1 | const now = (typeof process !== 'undefined' && process.hrtime)
|
2 | ? () => {
|
3 | const t = process.hrtime();
|
4 | return t[0] * 1e3 + t[1] / 1e6;
|
5 | }
|
6 | : () => self.performance.now();
|
7 | function collapse_timings(timings) {
|
8 | const result = {};
|
9 | timings.forEach(timing => {
|
10 | result[timing.label] = Object.assign({
|
11 | total: timing.end - timing.start
|
12 | }, timing.children && collapse_timings(timing.children));
|
13 | });
|
14 | return result;
|
15 | }
|
16 | class Stats {
|
17 | constructor() {
|
18 | this.start_time = now();
|
19 | this.stack = [];
|
20 | this.current_children = this.timings = [];
|
21 | }
|
22 | start(label) {
|
23 | const timing = {
|
24 | label,
|
25 | start: now(),
|
26 | end: null,
|
27 | children: []
|
28 | };
|
29 | this.current_children.push(timing);
|
30 | this.stack.push(timing);
|
31 | this.current_timing = timing;
|
32 | this.current_children = timing.children;
|
33 | }
|
34 | stop(label) {
|
35 | if (label !== this.current_timing.label) {
|
36 | throw new Error(`Mismatched timing labels (expected ${this.current_timing.label}, got ${label})`);
|
37 | }
|
38 | this.current_timing.end = now();
|
39 | this.stack.pop();
|
40 | this.current_timing = this.stack[this.stack.length - 1];
|
41 | this.current_children = this.current_timing ? this.current_timing.children : this.timings;
|
42 | }
|
43 | render() {
|
44 | const timings = Object.assign({
|
45 | total: now() - this.start_time
|
46 | }, collapse_timings(this.timings));
|
47 | return {
|
48 | timings
|
49 | };
|
50 | }
|
51 | }
|
52 |
|
53 |
|
54 |
|
55 | var reservedWords = {
|
56 | 3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",
|
57 | 5: "class enum extends super const export import",
|
58 | 6: "enum",
|
59 | strict: "implements interface let package private protected public static yield",
|
60 | strictBind: "eval arguments"
|
61 | };
|
62 |
|
63 |
|
64 |
|
65 | var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";
|
66 |
|
67 | var keywords = {
|
68 | 5: ecma5AndLessKeywords,
|
69 | "5module": ecma5AndLessKeywords + " export import",
|
70 | 6: ecma5AndLessKeywords + " const class extends export import super"
|
71 | };
|
72 |
|
73 | var keywordRelationalOperator = /^in(stanceof)?$/;
|
74 |
|
75 |
|
76 |
|
77 |
|
78 |
|
79 |
|
80 |
|
81 |
|
82 | var nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08c7\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\u9ffc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7bf\ua7c2-\ua7ca\ua7f5-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc";
|
83 | var nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d3-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf\u1ac0\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f";
|
84 |
|
85 | var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
|
86 | var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
|
87 |
|
88 | nonASCIIidentifierStartChars = nonASCIIidentifierChars = null;
|
89 |
|
90 |
|
91 |
|
92 |
|
93 |
|
94 |
|
95 |
|
96 |
|
97 | var astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,14,29,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,28,43,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,14,35,349,41,7,1,79,28,11,0,9,21,107,20,28,22,13,52,76,44,33,24,27,35,30,0,3,0,9,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,21,2,31,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,14,0,72,26,230,43,117,63,32,7,3,0,3,7,2,1,2,23,16,0,2,0,95,7,3,38,17,0,2,0,29,0,11,39,8,0,22,0,12,45,20,0,35,56,264,8,2,36,18,0,50,29,113,6,2,1,2,37,22,0,26,5,2,1,2,31,15,0,328,18,190,0,80,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,689,63,129,74,6,0,67,12,65,1,2,0,29,6135,9,1237,43,8,8952,286,50,2,18,3,9,395,2309,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,2357,44,11,6,17,0,370,43,1301,196,60,67,8,0,1205,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42717,35,4148,12,221,3,5761,15,7472,3104,541,1507,4938];
|
98 |
|
99 |
|
100 | var astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,574,3,9,9,370,1,154,10,176,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,6,1,45,0,13,2,49,13,9,3,2,11,83,11,7,0,161,11,6,9,7,3,56,1,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,5,0,82,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,243,14,166,9,71,5,2,1,3,3,2,0,2,1,13,9,120,6,3,6,4,0,29,9,41,6,2,3,9,0,10,10,47,15,406,7,2,7,17,9,57,21,2,13,123,5,4,0,2,1,2,6,2,0,9,9,49,4,2,1,2,4,9,9,330,3,19306,9,135,4,60,6,26,9,1014,0,2,54,8,3,82,0,12,1,19628,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,262,6,10,9,419,13,1495,6,110,6,6,9,4759,9,787719,239];
|
101 |
|
102 |
|
103 |
|
104 |
|
105 | function isInAstralSet(code, set) {
|
106 | var pos = 0x10000;
|
107 | for (var i = 0; i < set.length; i += 2) {
|
108 | pos += set[i];
|
109 | if (pos > code) { return false }
|
110 | pos += set[i + 1];
|
111 | if (pos >= code) { return true }
|
112 | }
|
113 | }
|
114 |
|
115 |
|
116 |
|
117 | function isIdentifierStart(code, astral) {
|
118 | if (code < 65) { return code === 36 }
|
119 | if (code < 91) { return true }
|
120 | if (code < 97) { return code === 95 }
|
121 | if (code < 123) { return true }
|
122 | if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)) }
|
123 | if (astral === false) { return false }
|
124 | return isInAstralSet(code, astralIdentifierStartCodes)
|
125 | }
|
126 |
|
127 |
|
128 |
|
129 | function isIdentifierChar(code, astral) {
|
130 | if (code < 48) { return code === 36 }
|
131 | if (code < 58) { return true }
|
132 | if (code < 65) { return false }
|
133 | if (code < 91) { return true }
|
134 | if (code < 97) { return code === 95 }
|
135 | if (code < 123) { return true }
|
136 | if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)) }
|
137 | if (astral === false) { return false }
|
138 | return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes)
|
139 | }
|
140 |
|
141 |
|
142 |
|
143 |
|
144 |
|
145 |
|
146 |
|
147 |
|
148 |
|
149 |
|
150 |
|
151 |
|
152 |
|
153 |
|
154 |
|
155 |
|
156 |
|
157 |
|
158 |
|
159 |
|
160 |
|
161 |
|
162 |
|
163 |
|
164 | var TokenType = function TokenType(label, conf) {
|
165 | if ( conf === void 0 ) conf = {};
|
166 |
|
167 | this.label = label;
|
168 | this.keyword = conf.keyword;
|
169 | this.beforeExpr = !!conf.beforeExpr;
|
170 | this.startsExpr = !!conf.startsExpr;
|
171 | this.isLoop = !!conf.isLoop;
|
172 | this.isAssign = !!conf.isAssign;
|
173 | this.prefix = !!conf.prefix;
|
174 | this.postfix = !!conf.postfix;
|
175 | this.binop = conf.binop || null;
|
176 | this.updateContext = null;
|
177 | };
|
178 |
|
179 | function binop(name, prec) {
|
180 | return new TokenType(name, {beforeExpr: true, binop: prec})
|
181 | }
|
182 | var beforeExpr = {beforeExpr: true}, startsExpr = {startsExpr: true};
|
183 |
|
184 |
|
185 |
|
186 | var keywords$1 = {};
|
187 |
|
188 |
|
189 | function kw(name, options) {
|
190 | if ( options === void 0 ) options = {};
|
191 |
|
192 | options.keyword = name;
|
193 | return keywords$1[name] = new TokenType(name, options)
|
194 | }
|
195 |
|
196 | var types = {
|
197 | num: new TokenType("num", startsExpr),
|
198 | regexp: new TokenType("regexp", startsExpr),
|
199 | string: new TokenType("string", startsExpr),
|
200 | name: new TokenType("name", startsExpr),
|
201 | eof: new TokenType("eof"),
|
202 |
|
203 |
|
204 | bracketL: new TokenType("[", {beforeExpr: true, startsExpr: true}),
|
205 | bracketR: new TokenType("]"),
|
206 | braceL: new TokenType("{", {beforeExpr: true, startsExpr: true}),
|
207 | braceR: new TokenType("}"),
|
208 | parenL: new TokenType("(", {beforeExpr: true, startsExpr: true}),
|
209 | parenR: new TokenType(")"),
|
210 | comma: new TokenType(",", beforeExpr),
|
211 | semi: new TokenType(";", beforeExpr),
|
212 | colon: new TokenType(":", beforeExpr),
|
213 | dot: new TokenType("."),
|
214 | question: new TokenType("?", beforeExpr),
|
215 | questionDot: new TokenType("?."),
|
216 | arrow: new TokenType("=>", beforeExpr),
|
217 | template: new TokenType("template"),
|
218 | invalidTemplate: new TokenType("invalidTemplate"),
|
219 | ellipsis: new TokenType("...", beforeExpr),
|
220 | backQuote: new TokenType("`", startsExpr),
|
221 | dollarBraceL: new TokenType("${", {beforeExpr: true, startsExpr: true}),
|
222 |
|
223 |
|
224 |
|
225 |
|
226 |
|
227 |
|
228 |
|
229 |
|
230 |
|
231 |
|
232 |
|
233 |
|
234 |
|
235 |
|
236 |
|
237 | eq: new TokenType("=", {beforeExpr: true, isAssign: true}),
|
238 | assign: new TokenType("_=", {beforeExpr: true, isAssign: true}),
|
239 | incDec: new TokenType("++/--", {prefix: true, postfix: true, startsExpr: true}),
|
240 | prefix: new TokenType("!/~", {beforeExpr: true, prefix: true, startsExpr: true}),
|
241 | logicalOR: binop("||", 1),
|
242 | logicalAND: binop("&&", 2),
|
243 | bitwiseOR: binop("|", 3),
|
244 | bitwiseXOR: binop("^", 4),
|
245 | bitwiseAND: binop("&", 5),
|
246 | equality: binop("==/!=/===/!==", 6),
|
247 | relational: binop("</>/<=/>=", 7),
|
248 | bitShift: binop("<</>>/>>>", 8),
|
249 | plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}),
|
250 | modulo: binop("%", 10),
|
251 | star: binop("*", 10),
|
252 | slash: binop("/", 10),
|
253 | starstar: new TokenType("**", {beforeExpr: true}),
|
254 | coalesce: binop("??", 1),
|
255 |
|
256 |
|
257 | _break: kw("break"),
|
258 | _case: kw("case", beforeExpr),
|
259 | _catch: kw("catch"),
|
260 | _continue: kw("continue"),
|
261 | _debugger: kw("debugger"),
|
262 | _default: kw("default", beforeExpr),
|
263 | _do: kw("do", {isLoop: true, beforeExpr: true}),
|
264 | _else: kw("else", beforeExpr),
|
265 | _finally: kw("finally"),
|
266 | _for: kw("for", {isLoop: true}),
|
267 | _function: kw("function", startsExpr),
|
268 | _if: kw("if"),
|
269 | _return: kw("return", beforeExpr),
|
270 | _switch: kw("switch"),
|
271 | _throw: kw("throw", beforeExpr),
|
272 | _try: kw("try"),
|
273 | _var: kw("var"),
|
274 | _const: kw("const"),
|
275 | _while: kw("while", {isLoop: true}),
|
276 | _with: kw("with"),
|
277 | _new: kw("new", {beforeExpr: true, startsExpr: true}),
|
278 | _this: kw("this", startsExpr),
|
279 | _super: kw("super", startsExpr),
|
280 | _class: kw("class", startsExpr),
|
281 | _extends: kw("extends", beforeExpr),
|
282 | _export: kw("export"),
|
283 | _import: kw("import", startsExpr),
|
284 | _null: kw("null", startsExpr),
|
285 | _true: kw("true", startsExpr),
|
286 | _false: kw("false", startsExpr),
|
287 | _in: kw("in", {beforeExpr: true, binop: 7}),
|
288 | _instanceof: kw("instanceof", {beforeExpr: true, binop: 7}),
|
289 | _typeof: kw("typeof", {beforeExpr: true, prefix: true, startsExpr: true}),
|
290 | _void: kw("void", {beforeExpr: true, prefix: true, startsExpr: true}),
|
291 | _delete: kw("delete", {beforeExpr: true, prefix: true, startsExpr: true})
|
292 | };
|
293 |
|
294 |
|
295 |
|
296 |
|
297 | var lineBreak = /\r\n?|\n|\u2028|\u2029/;
|
298 | var lineBreakG = new RegExp(lineBreak.source, "g");
|
299 |
|
300 | function isNewLine(code, ecma2019String) {
|
301 | return code === 10 || code === 13 || (!ecma2019String && (code === 0x2028 || code === 0x2029))
|
302 | }
|
303 |
|
304 | var nonASCIIwhitespace = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/;
|
305 |
|
306 | var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g;
|
307 |
|
308 | var ref = Object.prototype;
|
309 | var hasOwnProperty = ref.hasOwnProperty;
|
310 | var toString = ref.toString;
|
311 |
|
312 |
|
313 |
|
314 | function has(obj, propName) {
|
315 | return hasOwnProperty.call(obj, propName)
|
316 | }
|
317 |
|
318 | var isArray = Array.isArray || (function (obj) { return (
|
319 | toString.call(obj) === "[object Array]"
|
320 | ); });
|
321 |
|
322 | function wordsRegexp(words) {
|
323 | return new RegExp("^(?:" + words.replace(/ /g, "|") + ")$")
|
324 | }
|
325 |
|
326 |
|
327 |
|
328 |
|
329 | var Position = function Position(line, col) {
|
330 | this.line = line;
|
331 | this.column = col;
|
332 | };
|
333 |
|
334 | Position.prototype.offset = function offset (n) {
|
335 | return new Position(this.line, this.column + n)
|
336 | };
|
337 |
|
338 | var SourceLocation = function SourceLocation(p, start, end) {
|
339 | this.start = start;
|
340 | this.end = end;
|
341 | if (p.sourceFile !== null) { this.source = p.sourceFile; }
|
342 | };
|
343 |
|
344 |
|
345 |
|
346 |
|
347 |
|
348 |
|
349 |
|
350 | function getLineInfo(input, offset) {
|
351 | for (var line = 1, cur = 0;;) {
|
352 | lineBreakG.lastIndex = cur;
|
353 | var match = lineBreakG.exec(input);
|
354 | if (match && match.index < offset) {
|
355 | ++line;
|
356 | cur = match.index + match[0].length;
|
357 | } else {
|
358 | return new Position(line, offset - cur)
|
359 | }
|
360 | }
|
361 | }
|
362 |
|
363 |
|
364 |
|
365 |
|
366 | var defaultOptions = {
|
367 |
|
368 |
|
369 |
|
370 |
|
371 |
|
372 | ecmaVersion: 10,
|
373 |
|
374 |
|
375 |
|
376 | sourceType: "script",
|
377 |
|
378 |
|
379 |
|
380 |
|
381 |
|
382 | onInsertedSemicolon: null,
|
383 |
|
384 |
|
385 | onTrailingComma: null,
|
386 |
|
387 |
|
388 |
|
389 |
|
390 | allowReserved: null,
|
391 |
|
392 |
|
393 | allowReturnOutsideFunction: false,
|
394 |
|
395 |
|
396 | allowImportExportEverywhere: false,
|
397 |
|
398 |
|
399 | allowAwaitOutsideFunction: false,
|
400 |
|
401 |
|
402 | allowHashBang: false,
|
403 |
|
404 |
|
405 |
|
406 |
|
407 | locations: false,
|
408 |
|
409 |
|
410 |
|
411 |
|
412 |
|
413 | onToken: null,
|
414 |
|
415 |
|
416 |
|
417 |
|
418 |
|
419 |
|
420 |
|
421 |
|
422 |
|
423 |
|
424 | onComment: null,
|
425 |
|
426 |
|
427 |
|
428 |
|
429 |
|
430 |
|
431 |
|
432 |
|
433 | ranges: false,
|
434 |
|
435 |
|
436 |
|
437 |
|
438 |
|
439 | program: null,
|
440 |
|
441 |
|
442 | sourceFile: null,
|
443 |
|
444 |
|
445 | directSourceFile: null,
|
446 |
|
447 |
|
448 | preserveParens: false
|
449 | };
|
450 |
|
451 |
|
452 |
|
453 | function getOptions(opts) {
|
454 | var options = {};
|
455 |
|
456 | for (var opt in defaultOptions)
|
457 | { options[opt] = opts && has(opts, opt) ? opts[opt] : defaultOptions[opt]; }
|
458 |
|
459 | if (options.ecmaVersion >= 2015)
|
460 | { options.ecmaVersion -= 2009; }
|
461 |
|
462 | if (options.allowReserved == null)
|
463 | { options.allowReserved = options.ecmaVersion < 5; }
|
464 |
|
465 | if (isArray(options.onToken)) {
|
466 | var tokens = options.onToken;
|
467 | options.onToken = function (token) { return tokens.push(token); };
|
468 | }
|
469 | if (isArray(options.onComment))
|
470 | { options.onComment = pushComment(options, options.onComment); }
|
471 |
|
472 | return options
|
473 | }
|
474 |
|
475 | function pushComment(options, array) {
|
476 | return function(block, text, start, end, startLoc, endLoc) {
|
477 | var comment = {
|
478 | type: block ? "Block" : "Line",
|
479 | value: text,
|
480 | start: start,
|
481 | end: end
|
482 | };
|
483 | if (options.locations)
|
484 | { comment.loc = new SourceLocation(this, startLoc, endLoc); }
|
485 | if (options.ranges)
|
486 | { comment.range = [start, end]; }
|
487 | array.push(comment);
|
488 | }
|
489 | }
|
490 |
|
491 |
|
492 | var
|
493 | SCOPE_TOP = 1,
|
494 | SCOPE_FUNCTION = 2,
|
495 | SCOPE_VAR = SCOPE_TOP | SCOPE_FUNCTION,
|
496 | SCOPE_ASYNC = 4,
|
497 | SCOPE_GENERATOR = 8,
|
498 | SCOPE_ARROW = 16,
|
499 | SCOPE_SIMPLE_CATCH = 32,
|
500 | SCOPE_SUPER = 64,
|
501 | SCOPE_DIRECT_SUPER = 128;
|
502 |
|
503 | function functionFlags(async, generator) {
|
504 | return SCOPE_FUNCTION | (async ? SCOPE_ASYNC : 0) | (generator ? SCOPE_GENERATOR : 0)
|
505 | }
|
506 |
|
507 |
|
508 | var
|
509 | BIND_NONE = 0,
|
510 | BIND_VAR = 1,
|
511 | BIND_LEXICAL = 2,
|
512 | BIND_FUNCTION = 3,
|
513 | BIND_SIMPLE_CATCH = 4,
|
514 | BIND_OUTSIDE = 5;
|
515 |
|
516 | var Parser = function Parser(options, input, startPos) {
|
517 | this.options = options = getOptions(options);
|
518 | this.sourceFile = options.sourceFile;
|
519 | this.keywords = wordsRegexp(keywords[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]);
|
520 | var reserved = "";
|
521 | if (options.allowReserved !== true) {
|
522 | for (var v = options.ecmaVersion;; v--)
|
523 | { if (reserved = reservedWords[v]) { break } }
|
524 | if (options.sourceType === "module") { reserved += " await"; }
|
525 | }
|
526 | this.reservedWords = wordsRegexp(reserved);
|
527 | var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict;
|
528 | this.reservedWordsStrict = wordsRegexp(reservedStrict);
|
529 | this.reservedWordsStrictBind = wordsRegexp(reservedStrict + " " + reservedWords.strictBind);
|
530 | this.input = String(input);
|
531 |
|
532 |
|
533 |
|
534 |
|
535 | this.containsEsc = false;
|
536 |
|
537 |
|
538 |
|
539 |
|
540 | if (startPos) {
|
541 | this.pos = startPos;
|
542 | this.lineStart = this.input.lastIndexOf("\n", startPos - 1) + 1;
|
543 | this.curLine = this.input.slice(0, this.lineStart).split(lineBreak).length;
|
544 | } else {
|
545 | this.pos = this.lineStart = 0;
|
546 | this.curLine = 1;
|
547 | }
|
548 |
|
549 |
|
550 |
|
551 | this.type = types.eof;
|
552 |
|
553 | this.value = null;
|
554 |
|
555 | this.start = this.end = this.pos;
|
556 |
|
557 |
|
558 | this.startLoc = this.endLoc = this.curPosition();
|
559 |
|
560 |
|
561 | this.lastTokEndLoc = this.lastTokStartLoc = null;
|
562 | this.lastTokStart = this.lastTokEnd = this.pos;
|
563 |
|
564 |
|
565 |
|
566 |
|
567 | this.context = this.initialContext();
|
568 | this.exprAllowed = true;
|
569 |
|
570 |
|
571 | this.inModule = options.sourceType === "module";
|
572 | this.strict = this.inModule || this.strictDirective(this.pos);
|
573 |
|
574 |
|
575 | this.potentialArrowAt = -1;
|
576 |
|
577 |
|
578 | this.yieldPos = this.awaitPos = this.awaitIdentPos = 0;
|
579 |
|
580 | this.labels = [];
|
581 |
|
582 | this.undefinedExports = {};
|
583 |
|
584 |
|
585 | if (this.pos === 0 && options.allowHashBang && this.input.slice(0, 2) === "#!")
|
586 | { this.skipLineComment(2); }
|
587 |
|
588 |
|
589 | this.scopeStack = [];
|
590 | this.enterScope(SCOPE_TOP);
|
591 |
|
592 |
|
593 | this.regexpState = null;
|
594 | };
|
595 |
|
596 | var prototypeAccessors = { inFunction: { configurable: true },inGenerator: { configurable: true },inAsync: { configurable: true },allowSuper: { configurable: true },allowDirectSuper: { configurable: true },treatFunctionsAsVar: { configurable: true } };
|
597 |
|
598 | Parser.prototype.parse = function parse () {
|
599 | var node = this.options.program || this.startNode();
|
600 | this.nextToken();
|
601 | return this.parseTopLevel(node)
|
602 | };
|
603 |
|
604 | prototypeAccessors.inFunction.get = function () { return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0 };
|
605 | prototypeAccessors.inGenerator.get = function () { return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 };
|
606 | prototypeAccessors.inAsync.get = function () { return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 };
|
607 | prototypeAccessors.allowSuper.get = function () { return (this.currentThisScope().flags & SCOPE_SUPER) > 0 };
|
608 | prototypeAccessors.allowDirectSuper.get = function () { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0 };
|
609 | prototypeAccessors.treatFunctionsAsVar.get = function () { return this.treatFunctionsAsVarInScope(this.currentScope()) };
|
610 |
|
611 |
|
612 | Parser.prototype.inNonArrowFunction = function inNonArrowFunction () { return (this.currentThisScope().flags & SCOPE_FUNCTION) > 0 };
|
613 |
|
614 | Parser.extend = function extend () {
|
615 | var plugins = [], len = arguments.length;
|
616 | while ( len-- ) plugins[ len ] = arguments[ len ];
|
617 |
|
618 | var cls = this;
|
619 | for (var i = 0; i < plugins.length; i++) { cls = plugins[i](cls); }
|
620 | return cls
|
621 | };
|
622 |
|
623 | Parser.parse = function parse (input, options) {
|
624 | return new this(options, input).parse()
|
625 | };
|
626 |
|
627 | Parser.parseExpressionAt = function parseExpressionAt (input, pos, options) {
|
628 | var parser = new this(options, input, pos);
|
629 | parser.nextToken();
|
630 | return parser.parseExpression()
|
631 | };
|
632 |
|
633 | Parser.tokenizer = function tokenizer (input, options) {
|
634 | return new this(options, input)
|
635 | };
|
636 |
|
637 | Object.defineProperties( Parser.prototype, prototypeAccessors );
|
638 |
|
639 | var pp = Parser.prototype;
|
640 |
|
641 |
|
642 |
|
643 | var literal = /^(?:'((?:\\.|[^'])*?)'|"((?:\\.|[^"])*?)")/;
|
644 | pp.strictDirective = function(start) {
|
645 | for (;;) {
|
646 |
|
647 | skipWhiteSpace.lastIndex = start;
|
648 | start += skipWhiteSpace.exec(this.input)[0].length;
|
649 | var match = literal.exec(this.input.slice(start));
|
650 | if (!match) { return false }
|
651 | if ((match[1] || match[2]) === "use strict") {
|
652 | skipWhiteSpace.lastIndex = start + match[0].length;
|
653 | var spaceAfter = skipWhiteSpace.exec(this.input), end = spaceAfter.index + spaceAfter[0].length;
|
654 | var next = this.input.charAt(end);
|
655 | return next === ";" || next === "}" ||
|
656 | (lineBreak.test(spaceAfter[0]) &&
|
657 | !(/[(`.[+\-/*%<>=,?^&]/.test(next) || next === "!" && this.input.charAt(end + 1) === "="))
|
658 | }
|
659 | start += match[0].length;
|
660 |
|
661 |
|
662 | skipWhiteSpace.lastIndex = start;
|
663 | start += skipWhiteSpace.exec(this.input)[0].length;
|
664 | if (this.input[start] === ";")
|
665 | { start++; }
|
666 | }
|
667 | };
|
668 |
|
669 |
|
670 |
|
671 |
|
672 | pp.eat = function(type) {
|
673 | if (this.type === type) {
|
674 | this.next();
|
675 | return true
|
676 | } else {
|
677 | return false
|
678 | }
|
679 | };
|
680 |
|
681 |
|
682 |
|
683 | pp.isContextual = function(name) {
|
684 | return this.type === types.name && this.value === name && !this.containsEsc
|
685 | };
|
686 |
|
687 |
|
688 |
|
689 | pp.eatContextual = function(name) {
|
690 | if (!this.isContextual(name)) { return false }
|
691 | this.next();
|
692 | return true
|
693 | };
|
694 |
|
695 |
|
696 |
|
697 | pp.expectContextual = function(name) {
|
698 | if (!this.eatContextual(name)) { this.unexpected(); }
|
699 | };
|
700 |
|
701 |
|
702 |
|
703 | pp.canInsertSemicolon = function() {
|
704 | return this.type === types.eof ||
|
705 | this.type === types.braceR ||
|
706 | lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
|
707 | };
|
708 |
|
709 | pp.insertSemicolon = function() {
|
710 | if (this.canInsertSemicolon()) {
|
711 | if (this.options.onInsertedSemicolon)
|
712 | { this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc); }
|
713 | return true
|
714 | }
|
715 | };
|
716 |
|
717 |
|
718 |
|
719 |
|
720 | pp.semicolon = function() {
|
721 | if (!this.eat(types.semi) && !this.insertSemicolon()) { this.unexpected(); }
|
722 | };
|
723 |
|
724 | pp.afterTrailingComma = function(tokType, notNext) {
|
725 | if (this.type === tokType) {
|
726 | if (this.options.onTrailingComma)
|
727 | { this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc); }
|
728 | if (!notNext)
|
729 | { this.next(); }
|
730 | return true
|
731 | }
|
732 | };
|
733 |
|
734 |
|
735 |
|
736 |
|
737 | pp.expect = function(type) {
|
738 | this.eat(type) || this.unexpected();
|
739 | };
|
740 |
|
741 |
|
742 |
|
743 | pp.unexpected = function(pos) {
|
744 | this.raise(pos != null ? pos : this.start, "Unexpected token");
|
745 | };
|
746 |
|
747 | function DestructuringErrors() {
|
748 | this.shorthandAssign =
|
749 | this.trailingComma =
|
750 | this.parenthesizedAssign =
|
751 | this.parenthesizedBind =
|
752 | this.doubleProto =
|
753 | -1;
|
754 | }
|
755 |
|
756 | pp.checkPatternErrors = function(refDestructuringErrors, isAssign) {
|
757 | if (!refDestructuringErrors) { return }
|
758 | if (refDestructuringErrors.trailingComma > -1)
|
759 | { this.raiseRecoverable(refDestructuringErrors.trailingComma, "Comma is not permitted after the rest element"); }
|
760 | var parens = isAssign ? refDestructuringErrors.parenthesizedAssign : refDestructuringErrors.parenthesizedBind;
|
761 | if (parens > -1) { this.raiseRecoverable(parens, "Parenthesized pattern"); }
|
762 | };
|
763 |
|
764 | pp.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
|
765 | if (!refDestructuringErrors) { return false }
|
766 | var shorthandAssign = refDestructuringErrors.shorthandAssign;
|
767 | var doubleProto = refDestructuringErrors.doubleProto;
|
768 | if (!andThrow) { return shorthandAssign >= 0 || doubleProto >= 0 }
|
769 | if (shorthandAssign >= 0)
|
770 | { this.raise(shorthandAssign, "Shorthand property assignments are valid only in destructuring patterns"); }
|
771 | if (doubleProto >= 0)
|
772 | { this.raiseRecoverable(doubleProto, "Redefinition of __proto__ property"); }
|
773 | };
|
774 |
|
775 | pp.checkYieldAwaitInDefaultParams = function() {
|
776 | if (this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos))
|
777 | { this.raise(this.yieldPos, "Yield expression cannot be a default value"); }
|
778 | if (this.awaitPos)
|
779 | { this.raise(this.awaitPos, "Await expression cannot be a default value"); }
|
780 | };
|
781 |
|
782 | pp.isSimpleAssignTarget = function(expr) {
|
783 | if (expr.type === "ParenthesizedExpression")
|
784 | { return this.isSimpleAssignTarget(expr.expression) }
|
785 | return expr.type === "Identifier" || expr.type === "MemberExpression"
|
786 | };
|
787 |
|
788 | var pp$1 = Parser.prototype;
|
789 |
|
790 |
|
791 |
|
792 |
|
793 |
|
794 |
|
795 |
|
796 |
|
797 | pp$1.parseTopLevel = function(node) {
|
798 | var exports = {};
|
799 | if (!node.body) { node.body = []; }
|
800 | while (this.type !== types.eof) {
|
801 | var stmt = this.parseStatement(null, true, exports);
|
802 | node.body.push(stmt);
|
803 | }
|
804 | if (this.inModule)
|
805 | { for (var i = 0, list = Object.keys(this.undefinedExports); i < list.length; i += 1)
|
806 | {
|
807 | var name = list[i];
|
808 |
|
809 | this.raiseRecoverable(this.undefinedExports[name].start, ("Export '" + name + "' is not defined"));
|
810 | } }
|
811 | this.adaptDirectivePrologue(node.body);
|
812 | this.next();
|
813 | node.sourceType = this.options.sourceType;
|
814 | return this.finishNode(node, "Program")
|
815 | };
|
816 |
|
817 | var loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"};
|
818 |
|
819 | pp$1.isLet = function(context) {
|
820 | if (this.options.ecmaVersion < 6 || !this.isContextual("let")) { return false }
|
821 | skipWhiteSpace.lastIndex = this.pos;
|
822 | var skip = skipWhiteSpace.exec(this.input);
|
823 | var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next);
|
824 |
|
825 |
|
826 |
|
827 |
|
828 | if (nextCh === 91) { return true }
|
829 | if (context) { return false }
|
830 |
|
831 | if (nextCh === 123) { return true }
|
832 | if (isIdentifierStart(nextCh, true)) {
|
833 | var pos = next + 1;
|
834 | while (isIdentifierChar(this.input.charCodeAt(pos), true)) { ++pos; }
|
835 | var ident = this.input.slice(next, pos);
|
836 | if (!keywordRelationalOperator.test(ident)) { return true }
|
837 | }
|
838 | return false
|
839 | };
|
840 |
|
841 |
|
842 |
|
843 |
|
844 | pp$1.isAsyncFunction = function() {
|
845 | if (this.options.ecmaVersion < 8 || !this.isContextual("async"))
|
846 | { return false }
|
847 |
|
848 | skipWhiteSpace.lastIndex = this.pos;
|
849 | var skip = skipWhiteSpace.exec(this.input);
|
850 | var next = this.pos + skip[0].length;
|
851 | return !lineBreak.test(this.input.slice(this.pos, next)) &&
|
852 | this.input.slice(next, next + 8) === "function" &&
|
853 | (next + 8 === this.input.length || !isIdentifierChar(this.input.charAt(next + 8)))
|
854 | };
|
855 |
|
856 |
|
857 |
|
858 |
|
859 |
|
860 |
|
861 |
|
862 |
|
863 | pp$1.parseStatement = function(context, topLevel, exports) {
|
864 | var starttype = this.type, node = this.startNode(), kind;
|
865 |
|
866 | if (this.isLet(context)) {
|
867 | starttype = types._var;
|
868 | kind = "let";
|
869 | }
|
870 |
|
871 |
|
872 |
|
873 |
|
874 |
|
875 | switch (starttype) {
|
876 | case types._break: case types._continue: return this.parseBreakContinueStatement(node, starttype.keyword)
|
877 | case types._debugger: return this.parseDebuggerStatement(node)
|
878 | case types._do: return this.parseDoStatement(node)
|
879 | case types._for: return this.parseForStatement(node)
|
880 | case types._function:
|
881 |
|
882 |
|
883 |
|
884 | if ((context && (this.strict || context !== "if" && context !== "label")) && this.options.ecmaVersion >= 6) { this.unexpected(); }
|
885 | return this.parseFunctionStatement(node, false, !context)
|
886 | case types._class:
|
887 | if (context) { this.unexpected(); }
|
888 | return this.parseClass(node, true)
|
889 | case types._if: return this.parseIfStatement(node)
|
890 | case types._return: return this.parseReturnStatement(node)
|
891 | case types._switch: return this.parseSwitchStatement(node)
|
892 | case types._throw: return this.parseThrowStatement(node)
|
893 | case types._try: return this.parseTryStatement(node)
|
894 | case types._const: case types._var:
|
895 | kind = kind || this.value;
|
896 | if (context && kind !== "var") { this.unexpected(); }
|
897 | return this.parseVarStatement(node, kind)
|
898 | case types._while: return this.parseWhileStatement(node)
|
899 | case types._with: return this.parseWithStatement(node)
|
900 | case types.braceL: return this.parseBlock(true, node)
|
901 | case types.semi: return this.parseEmptyStatement(node)
|
902 | case types._export:
|
903 | case types._import:
|
904 | if (this.options.ecmaVersion > 10 && starttype === types._import) {
|
905 | skipWhiteSpace.lastIndex = this.pos;
|
906 | var skip = skipWhiteSpace.exec(this.input);
|
907 | var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next);
|
908 | if (nextCh === 40 || nextCh === 46)
|
909 | { return this.parseExpressionStatement(node, this.parseExpression()) }
|
910 | }
|
911 |
|
912 | if (!this.options.allowImportExportEverywhere) {
|
913 | if (!topLevel)
|
914 | { this.raise(this.start, "'import' and 'export' may only appear at the top level"); }
|
915 | if (!this.inModule)
|
916 | { this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'"); }
|
917 | }
|
918 | return starttype === types._import ? this.parseImport(node) : this.parseExport(node, exports)
|
919 |
|
920 |
|
921 |
|
922 |
|
923 |
|
924 |
|
925 | default:
|
926 | if (this.isAsyncFunction()) {
|
927 | if (context) { this.unexpected(); }
|
928 | this.next();
|
929 | return this.parseFunctionStatement(node, true, !context)
|
930 | }
|
931 |
|
932 | var maybeName = this.value, expr = this.parseExpression();
|
933 | if (starttype === types.name && expr.type === "Identifier" && this.eat(types.colon))
|
934 | { return this.parseLabeledStatement(node, maybeName, expr, context) }
|
935 | else { return this.parseExpressionStatement(node, expr) }
|
936 | }
|
937 | };
|
938 |
|
939 | pp$1.parseBreakContinueStatement = function(node, keyword) {
|
940 | var isBreak = keyword === "break";
|
941 | this.next();
|
942 | if (this.eat(types.semi) || this.insertSemicolon()) { node.label = null; }
|
943 | else if (this.type !== types.name) { this.unexpected(); }
|
944 | else {
|
945 | node.label = this.parseIdent();
|
946 | this.semicolon();
|
947 | }
|
948 |
|
949 |
|
950 |
|
951 | var i = 0;
|
952 | for (; i < this.labels.length; ++i) {
|
953 | var lab = this.labels[i];
|
954 | if (node.label == null || lab.name === node.label.name) {
|
955 | if (lab.kind != null && (isBreak || lab.kind === "loop")) { break }
|
956 | if (node.label && isBreak) { break }
|
957 | }
|
958 | }
|
959 | if (i === this.labels.length) { this.raise(node.start, "Unsyntactic " + keyword); }
|
960 | return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement")
|
961 | };
|
962 |
|
963 | pp$1.parseDebuggerStatement = function(node) {
|
964 | this.next();
|
965 | this.semicolon();
|
966 | return this.finishNode(node, "DebuggerStatement")
|
967 | };
|
968 |
|
969 | pp$1.parseDoStatement = function(node) {
|
970 | this.next();
|
971 | this.labels.push(loopLabel);
|
972 | node.body = this.parseStatement("do");
|
973 | this.labels.pop();
|
974 | this.expect(types._while);
|
975 | node.test = this.parseParenExpression();
|
976 | if (this.options.ecmaVersion >= 6)
|
977 | { this.eat(types.semi); }
|
978 | else
|
979 | { this.semicolon(); }
|
980 | return this.finishNode(node, "DoWhileStatement")
|
981 | };
|
982 |
|
983 |
|
984 |
|
985 |
|
986 |
|
987 |
|
988 |
|
989 |
|
990 |
|
991 | pp$1.parseForStatement = function(node) {
|
992 | this.next();
|
993 | var awaitAt = (this.options.ecmaVersion >= 9 && (this.inAsync || (!this.inFunction && this.options.allowAwaitOutsideFunction)) && this.eatContextual("await")) ? this.lastTokStart : -1;
|
994 | this.labels.push(loopLabel);
|
995 | this.enterScope(0);
|
996 | this.expect(types.parenL);
|
997 | if (this.type === types.semi) {
|
998 | if (awaitAt > -1) { this.unexpected(awaitAt); }
|
999 | return this.parseFor(node, null)
|
1000 | }
|
1001 | var isLet = this.isLet();
|
1002 | if (this.type === types._var || this.type === types._const || isLet) {
|
1003 | var init$1 = this.startNode(), kind = isLet ? "let" : this.value;
|
1004 | this.next();
|
1005 | this.parseVar(init$1, true, kind);
|
1006 | this.finishNode(init$1, "VariableDeclaration");
|
1007 | if ((this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1) {
|
1008 | if (this.options.ecmaVersion >= 9) {
|
1009 | if (this.type === types._in) {
|
1010 | if (awaitAt > -1) { this.unexpected(awaitAt); }
|
1011 | } else { node.await = awaitAt > -1; }
|
1012 | }
|
1013 | return this.parseForIn(node, init$1)
|
1014 | }
|
1015 | if (awaitAt > -1) { this.unexpected(awaitAt); }
|
1016 | return this.parseFor(node, init$1)
|
1017 | }
|
1018 | var refDestructuringErrors = new DestructuringErrors;
|
1019 | var init = this.parseExpression(true, refDestructuringErrors);
|
1020 | if (this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
|
1021 | if (this.options.ecmaVersion >= 9) {
|
1022 | if (this.type === types._in) {
|
1023 | if (awaitAt > -1) { this.unexpected(awaitAt); }
|
1024 | } else { node.await = awaitAt > -1; }
|
1025 | }
|
1026 | this.toAssignable(init, false, refDestructuringErrors);
|
1027 | this.checkLVal(init);
|
1028 | return this.parseForIn(node, init)
|
1029 | } else {
|
1030 | this.checkExpressionErrors(refDestructuringErrors, true);
|
1031 | }
|
1032 | if (awaitAt > -1) { this.unexpected(awaitAt); }
|
1033 | return this.parseFor(node, init)
|
1034 | };
|
1035 |
|
1036 | pp$1.parseFunctionStatement = function(node, isAsync, declarationPosition) {
|
1037 | this.next();
|
1038 | return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), false, isAsync)
|
1039 | };
|
1040 |
|
1041 | pp$1.parseIfStatement = function(node) {
|
1042 | this.next();
|
1043 | node.test = this.parseParenExpression();
|
1044 |
|
1045 | node.consequent = this.parseStatement("if");
|
1046 | node.alternate = this.eat(types._else) ? this.parseStatement("if") : null;
|
1047 | return this.finishNode(node, "IfStatement")
|
1048 | };
|
1049 |
|
1050 | pp$1.parseReturnStatement = function(node) {
|
1051 | if (!this.inFunction && !this.options.allowReturnOutsideFunction)
|
1052 | { this.raise(this.start, "'return' outside of function"); }
|
1053 | this.next();
|
1054 |
|
1055 |
|
1056 |
|
1057 |
|
1058 |
|
1059 | if (this.eat(types.semi) || this.insertSemicolon()) { node.argument = null; }
|
1060 | else { node.argument = this.parseExpression(); this.semicolon(); }
|
1061 | return this.finishNode(node, "ReturnStatement")
|
1062 | };
|
1063 |
|
1064 | pp$1.parseSwitchStatement = function(node) {
|
1065 | this.next();
|
1066 | node.discriminant = this.parseParenExpression();
|
1067 | node.cases = [];
|
1068 | this.expect(types.braceL);
|
1069 | this.labels.push(switchLabel);
|
1070 | this.enterScope(0);
|
1071 |
|
1072 |
|
1073 |
|
1074 |
|
1075 |
|
1076 | var cur;
|
1077 | for (var sawDefault = false; this.type !== types.braceR;) {
|
1078 | if (this.type === types._case || this.type === types._default) {
|
1079 | var isCase = this.type === types._case;
|
1080 | if (cur) { this.finishNode(cur, "SwitchCase"); }
|
1081 | node.cases.push(cur = this.startNode());
|
1082 | cur.consequent = [];
|
1083 | this.next();
|
1084 | if (isCase) {
|
1085 | cur.test = this.parseExpression();
|
1086 | } else {
|
1087 | if (sawDefault) { this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"); }
|
1088 | sawDefault = true;
|
1089 | cur.test = null;
|
1090 | }
|
1091 | this.expect(types.colon);
|
1092 | } else {
|
1093 | if (!cur) { this.unexpected(); }
|
1094 | cur.consequent.push(this.parseStatement(null));
|
1095 | }
|
1096 | }
|
1097 | this.exitScope();
|
1098 | if (cur) { this.finishNode(cur, "SwitchCase"); }
|
1099 | this.next();
|
1100 | this.labels.pop();
|
1101 | return this.finishNode(node, "SwitchStatement")
|
1102 | };
|
1103 |
|
1104 | pp$1.parseThrowStatement = function(node) {
|
1105 | this.next();
|
1106 | if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start)))
|
1107 | { this.raise(this.lastTokEnd, "Illegal newline after throw"); }
|
1108 | node.argument = this.parseExpression();
|
1109 | this.semicolon();
|
1110 | return this.finishNode(node, "ThrowStatement")
|
1111 | };
|
1112 |
|
1113 |
|
1114 |
|
1115 | var empty = [];
|
1116 |
|
1117 | pp$1.parseTryStatement = function(node) {
|
1118 | this.next();
|
1119 | node.block = this.parseBlock();
|
1120 | node.handler = null;
|
1121 | if (this.type === types._catch) {
|
1122 | var clause = this.startNode();
|
1123 | this.next();
|
1124 | if (this.eat(types.parenL)) {
|
1125 | clause.param = this.parseBindingAtom();
|
1126 | var simple = clause.param.type === "Identifier";
|
1127 | this.enterScope(simple ? SCOPE_SIMPLE_CATCH : 0);
|
1128 | this.checkLVal(clause.param, simple ? BIND_SIMPLE_CATCH : BIND_LEXICAL);
|
1129 | this.expect(types.parenR);
|
1130 | } else {
|
1131 | if (this.options.ecmaVersion < 10) { this.unexpected(); }
|
1132 | clause.param = null;
|
1133 | this.enterScope(0);
|
1134 | }
|
1135 | clause.body = this.parseBlock(false);
|
1136 | this.exitScope();
|
1137 | node.handler = this.finishNode(clause, "CatchClause");
|
1138 | }
|
1139 | node.finalizer = this.eat(types._finally) ? this.parseBlock() : null;
|
1140 | if (!node.handler && !node.finalizer)
|
1141 | { this.raise(node.start, "Missing catch or finally clause"); }
|
1142 | return this.finishNode(node, "TryStatement")
|
1143 | };
|
1144 |
|
1145 | pp$1.parseVarStatement = function(node, kind) {
|
1146 | this.next();
|
1147 | this.parseVar(node, false, kind);
|
1148 | this.semicolon();
|
1149 | return this.finishNode(node, "VariableDeclaration")
|
1150 | };
|
1151 |
|
1152 | pp$1.parseWhileStatement = function(node) {
|
1153 | this.next();
|
1154 | node.test = this.parseParenExpression();
|
1155 | this.labels.push(loopLabel);
|
1156 | node.body = this.parseStatement("while");
|
1157 | this.labels.pop();
|
1158 | return this.finishNode(node, "WhileStatement")
|
1159 | };
|
1160 |
|
1161 | pp$1.parseWithStatement = function(node) {
|
1162 | if (this.strict) { this.raise(this.start, "'with' in strict mode"); }
|
1163 | this.next();
|
1164 | node.object = this.parseParenExpression();
|
1165 | node.body = this.parseStatement("with");
|
1166 | return this.finishNode(node, "WithStatement")
|
1167 | };
|
1168 |
|
1169 | pp$1.parseEmptyStatement = function(node) {
|
1170 | this.next();
|
1171 | return this.finishNode(node, "EmptyStatement")
|
1172 | };
|
1173 |
|
1174 | pp$1.parseLabeledStatement = function(node, maybeName, expr, context) {
|
1175 | for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1)
|
1176 | {
|
1177 | var label = list[i$1];
|
1178 |
|
1179 | if (label.name === maybeName)
|
1180 | { this.raise(expr.start, "Label '" + maybeName + "' is already declared");
|
1181 | } }
|
1182 | var kind = this.type.isLoop ? "loop" : this.type === types._switch ? "switch" : null;
|
1183 | for (var i = this.labels.length - 1; i >= 0; i--) {
|
1184 | var label$1 = this.labels[i];
|
1185 | if (label$1.statementStart === node.start) {
|
1186 |
|
1187 | label$1.statementStart = this.start;
|
1188 | label$1.kind = kind;
|
1189 | } else { break }
|
1190 | }
|
1191 | this.labels.push({name: maybeName, kind: kind, statementStart: this.start});
|
1192 | node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label");
|
1193 | this.labels.pop();
|
1194 | node.label = expr;
|
1195 | return this.finishNode(node, "LabeledStatement")
|
1196 | };
|
1197 |
|
1198 | pp$1.parseExpressionStatement = function(node, expr) {
|
1199 | node.expression = expr;
|
1200 | this.semicolon();
|
1201 | return this.finishNode(node, "ExpressionStatement")
|
1202 | };
|
1203 |
|
1204 |
|
1205 |
|
1206 |
|
1207 |
|
1208 | pp$1.parseBlock = function(createNewLexicalScope, node, exitStrict) {
|
1209 | if ( createNewLexicalScope === void 0 ) createNewLexicalScope = true;
|
1210 | if ( node === void 0 ) node = this.startNode();
|
1211 |
|
1212 | node.body = [];
|
1213 | this.expect(types.braceL);
|
1214 | if (createNewLexicalScope) { this.enterScope(0); }
|
1215 | while (this.type !== types.braceR) {
|
1216 | var stmt = this.parseStatement(null);
|
1217 | node.body.push(stmt);
|
1218 | }
|
1219 | if (exitStrict) { this.strict = false; }
|
1220 | this.next();
|
1221 | if (createNewLexicalScope) { this.exitScope(); }
|
1222 | return this.finishNode(node, "BlockStatement")
|
1223 | };
|
1224 |
|
1225 |
|
1226 |
|
1227 |
|
1228 |
|
1229 | pp$1.parseFor = function(node, init) {
|
1230 | node.init = init;
|
1231 | this.expect(types.semi);
|
1232 | node.test = this.type === types.semi ? null : this.parseExpression();
|
1233 | this.expect(types.semi);
|
1234 | node.update = this.type === types.parenR ? null : this.parseExpression();
|
1235 | this.expect(types.parenR);
|
1236 | node.body = this.parseStatement("for");
|
1237 | this.exitScope();
|
1238 | this.labels.pop();
|
1239 | return this.finishNode(node, "ForStatement")
|
1240 | };
|
1241 |
|
1242 |
|
1243 |
|
1244 |
|
1245 | pp$1.parseForIn = function(node, init) {
|
1246 | var isForIn = this.type === types._in;
|
1247 | this.next();
|
1248 |
|
1249 | if (
|
1250 | init.type === "VariableDeclaration" &&
|
1251 | init.declarations[0].init != null &&
|
1252 | (
|
1253 | !isForIn ||
|
1254 | this.options.ecmaVersion < 8 ||
|
1255 | this.strict ||
|
1256 | init.kind !== "var" ||
|
1257 | init.declarations[0].id.type !== "Identifier"
|
1258 | )
|
1259 | ) {
|
1260 | this.raise(
|
1261 | init.start,
|
1262 | ((isForIn ? "for-in" : "for-of") + " loop variable declaration may not have an initializer")
|
1263 | );
|
1264 | } else if (init.type === "AssignmentPattern") {
|
1265 | this.raise(init.start, "Invalid left-hand side in for-loop");
|
1266 | }
|
1267 | node.left = init;
|
1268 | node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign();
|
1269 | this.expect(types.parenR);
|
1270 | node.body = this.parseStatement("for");
|
1271 | this.exitScope();
|
1272 | this.labels.pop();
|
1273 | return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement")
|
1274 | };
|
1275 |
|
1276 |
|
1277 |
|
1278 | pp$1.parseVar = function(node, isFor, kind) {
|
1279 | node.declarations = [];
|
1280 | node.kind = kind;
|
1281 | for (;;) {
|
1282 | var decl = this.startNode();
|
1283 | this.parseVarId(decl, kind);
|
1284 | if (this.eat(types.eq)) {
|
1285 | decl.init = this.parseMaybeAssign(isFor);
|
1286 | } else if (kind === "const" && !(this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
|
1287 | this.unexpected();
|
1288 | } else if (decl.id.type !== "Identifier" && !(isFor && (this.type === types._in || this.isContextual("of")))) {
|
1289 | this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value");
|
1290 | } else {
|
1291 | decl.init = null;
|
1292 | }
|
1293 | node.declarations.push(this.finishNode(decl, "VariableDeclarator"));
|
1294 | if (!this.eat(types.comma)) { break }
|
1295 | }
|
1296 | return node
|
1297 | };
|
1298 |
|
1299 | pp$1.parseVarId = function(decl, kind) {
|
1300 | decl.id = this.parseBindingAtom();
|
1301 | this.checkLVal(decl.id, kind === "var" ? BIND_VAR : BIND_LEXICAL, false);
|
1302 | };
|
1303 |
|
1304 | var FUNC_STATEMENT = 1, FUNC_HANGING_STATEMENT = 2, FUNC_NULLABLE_ID = 4;
|
1305 |
|
1306 |
|
1307 |
|
1308 |
|
1309 |
|
1310 | pp$1.parseFunction = function(node, statement, allowExpressionBody, isAsync) {
|
1311 | this.initFunction(node);
|
1312 | if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) {
|
1313 | if (this.type === types.star && (statement & FUNC_HANGING_STATEMENT))
|
1314 | { this.unexpected(); }
|
1315 | node.generator = this.eat(types.star);
|
1316 | }
|
1317 | if (this.options.ecmaVersion >= 8)
|
1318 | { node.async = !!isAsync; }
|
1319 |
|
1320 | if (statement & FUNC_STATEMENT) {
|
1321 | node.id = (statement & FUNC_NULLABLE_ID) && this.type !== types.name ? null : this.parseIdent();
|
1322 | if (node.id && !(statement & FUNC_HANGING_STATEMENT))
|
1323 |
|
1324 |
|
1325 |
|
1326 |
|
1327 | { this.checkLVal(node.id, (this.strict || node.generator || node.async) ? this.treatFunctionsAsVar ? BIND_VAR : BIND_LEXICAL : BIND_FUNCTION); }
|
1328 | }
|
1329 |
|
1330 | var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
|
1331 | this.yieldPos = 0;
|
1332 | this.awaitPos = 0;
|
1333 | this.awaitIdentPos = 0;
|
1334 | this.enterScope(functionFlags(node.async, node.generator));
|
1335 |
|
1336 | if (!(statement & FUNC_STATEMENT))
|
1337 | { node.id = this.type === types.name ? this.parseIdent() : null; }
|
1338 |
|
1339 | this.parseFunctionParams(node);
|
1340 | this.parseFunctionBody(node, allowExpressionBody, false);
|
1341 |
|
1342 | this.yieldPos = oldYieldPos;
|
1343 | this.awaitPos = oldAwaitPos;
|
1344 | this.awaitIdentPos = oldAwaitIdentPos;
|
1345 | return this.finishNode(node, (statement & FUNC_STATEMENT) ? "FunctionDeclaration" : "FunctionExpression")
|
1346 | };
|
1347 |
|
1348 | pp$1.parseFunctionParams = function(node) {
|
1349 | this.expect(types.parenL);
|
1350 | node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8);
|
1351 | this.checkYieldAwaitInDefaultParams();
|
1352 | };
|
1353 |
|
1354 |
|
1355 |
|
1356 |
|
1357 | pp$1.parseClass = function(node, isStatement) {
|
1358 | this.next();
|
1359 |
|
1360 |
|
1361 |
|
1362 | var oldStrict = this.strict;
|
1363 | this.strict = true;
|
1364 |
|
1365 | this.parseClassId(node, isStatement);
|
1366 | this.parseClassSuper(node);
|
1367 | var classBody = this.startNode();
|
1368 | var hadConstructor = false;
|
1369 | classBody.body = [];
|
1370 | this.expect(types.braceL);
|
1371 | while (this.type !== types.braceR) {
|
1372 | var element = this.parseClassElement(node.superClass !== null);
|
1373 | if (element) {
|
1374 | classBody.body.push(element);
|
1375 | if (element.type === "MethodDefinition" && element.kind === "constructor") {
|
1376 | if (hadConstructor) { this.raise(element.start, "Duplicate constructor in the same class"); }
|
1377 | hadConstructor = true;
|
1378 | }
|
1379 | }
|
1380 | }
|
1381 | this.strict = oldStrict;
|
1382 | this.next();
|
1383 | node.body = this.finishNode(classBody, "ClassBody");
|
1384 | return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression")
|
1385 | };
|
1386 |
|
1387 | pp$1.parseClassElement = function(constructorAllowsSuper) {
|
1388 | var this$1 = this;
|
1389 |
|
1390 | if (this.eat(types.semi)) { return null }
|
1391 |
|
1392 | var method = this.startNode();
|
1393 | var tryContextual = function (k, noLineBreak) {
|
1394 | if ( noLineBreak === void 0 ) noLineBreak = false;
|
1395 |
|
1396 | var start = this$1.start, startLoc = this$1.startLoc;
|
1397 | if (!this$1.eatContextual(k)) { return false }
|
1398 | if (this$1.type !== types.parenL && (!noLineBreak || !this$1.canInsertSemicolon())) { return true }
|
1399 | if (method.key) { this$1.unexpected(); }
|
1400 | method.computed = false;
|
1401 | method.key = this$1.startNodeAt(start, startLoc);
|
1402 | method.key.name = k;
|
1403 | this$1.finishNode(method.key, "Identifier");
|
1404 | return false
|
1405 | };
|
1406 |
|
1407 | method.kind = "method";
|
1408 | method.static = tryContextual("static");
|
1409 | var isGenerator = this.eat(types.star);
|
1410 | var isAsync = false;
|
1411 | if (!isGenerator) {
|
1412 | if (this.options.ecmaVersion >= 8 && tryContextual("async", true)) {
|
1413 | isAsync = true;
|
1414 | isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star);
|
1415 | } else if (tryContextual("get")) {
|
1416 | method.kind = "get";
|
1417 | } else if (tryContextual("set")) {
|
1418 | method.kind = "set";
|
1419 | }
|
1420 | }
|
1421 | if (!method.key) { this.parsePropertyName(method); }
|
1422 | var key = method.key;
|
1423 | var allowsDirectSuper = false;
|
1424 | if (!method.computed && !method.static && (key.type === "Identifier" && key.name === "constructor" ||
|
1425 | key.type === "Literal" && key.value === "constructor")) {
|
1426 | if (method.kind !== "method") { this.raise(key.start, "Constructor can't have get/set modifier"); }
|
1427 | if (isGenerator) { this.raise(key.start, "Constructor can't be a generator"); }
|
1428 | if (isAsync) { this.raise(key.start, "Constructor can't be an async method"); }
|
1429 | method.kind = "constructor";
|
1430 | allowsDirectSuper = constructorAllowsSuper;
|
1431 | } else if (method.static && key.type === "Identifier" && key.name === "prototype") {
|
1432 | this.raise(key.start, "Classes may not have a static property named prototype");
|
1433 | }
|
1434 | this.parseClassMethod(method, isGenerator, isAsync, allowsDirectSuper);
|
1435 | if (method.kind === "get" && method.value.params.length !== 0)
|
1436 | { this.raiseRecoverable(method.value.start, "getter should have no params"); }
|
1437 | if (method.kind === "set" && method.value.params.length !== 1)
|
1438 | { this.raiseRecoverable(method.value.start, "setter should have exactly one param"); }
|
1439 | if (method.kind === "set" && method.value.params[0].type === "RestElement")
|
1440 | { this.raiseRecoverable(method.value.params[0].start, "Setter cannot use rest params"); }
|
1441 | return method
|
1442 | };
|
1443 |
|
1444 | pp$1.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
|
1445 | method.value = this.parseMethod(isGenerator, isAsync, allowsDirectSuper);
|
1446 | return this.finishNode(method, "MethodDefinition")
|
1447 | };
|
1448 |
|
1449 | pp$1.parseClassId = function(node, isStatement) {
|
1450 | if (this.type === types.name) {
|
1451 | node.id = this.parseIdent();
|
1452 | if (isStatement)
|
1453 | { this.checkLVal(node.id, BIND_LEXICAL, false); }
|
1454 | } else {
|
1455 | if (isStatement === true)
|
1456 | { this.unexpected(); }
|
1457 | node.id = null;
|
1458 | }
|
1459 | };
|
1460 |
|
1461 | pp$1.parseClassSuper = function(node) {
|
1462 | node.superClass = this.eat(types._extends) ? this.parseExprSubscripts() : null;
|
1463 | };
|
1464 |
|
1465 |
|
1466 |
|
1467 | pp$1.parseExport = function(node, exports) {
|
1468 | this.next();
|
1469 |
|
1470 | if (this.eat(types.star)) {
|
1471 | if (this.options.ecmaVersion >= 11) {
|
1472 | if (this.eatContextual("as")) {
|
1473 | node.exported = this.parseIdent(true);
|
1474 | this.checkExport(exports, node.exported.name, this.lastTokStart);
|
1475 | } else {
|
1476 | node.exported = null;
|
1477 | }
|
1478 | }
|
1479 | this.expectContextual("from");
|
1480 | if (this.type !== types.string) { this.unexpected(); }
|
1481 | node.source = this.parseExprAtom();
|
1482 | this.semicolon();
|
1483 | return this.finishNode(node, "ExportAllDeclaration")
|
1484 | }
|
1485 | if (this.eat(types._default)) {
|
1486 | this.checkExport(exports, "default", this.lastTokStart);
|
1487 | var isAsync;
|
1488 | if (this.type === types._function || (isAsync = this.isAsyncFunction())) {
|
1489 | var fNode = this.startNode();
|
1490 | this.next();
|
1491 | if (isAsync) { this.next(); }
|
1492 | node.declaration = this.parseFunction(fNode, FUNC_STATEMENT | FUNC_NULLABLE_ID, false, isAsync);
|
1493 | } else if (this.type === types._class) {
|
1494 | var cNode = this.startNode();
|
1495 | node.declaration = this.parseClass(cNode, "nullableID");
|
1496 | } else {
|
1497 | node.declaration = this.parseMaybeAssign();
|
1498 | this.semicolon();
|
1499 | }
|
1500 | return this.finishNode(node, "ExportDefaultDeclaration")
|
1501 | }
|
1502 |
|
1503 | if (this.shouldParseExportStatement()) {
|
1504 | node.declaration = this.parseStatement(null);
|
1505 | if (node.declaration.type === "VariableDeclaration")
|
1506 | { this.checkVariableExport(exports, node.declaration.declarations); }
|
1507 | else
|
1508 | { this.checkExport(exports, node.declaration.id.name, node.declaration.id.start); }
|
1509 | node.specifiers = [];
|
1510 | node.source = null;
|
1511 | } else {
|
1512 | node.declaration = null;
|
1513 | node.specifiers = this.parseExportSpecifiers(exports);
|
1514 | if (this.eatContextual("from")) {
|
1515 | if (this.type !== types.string) { this.unexpected(); }
|
1516 | node.source = this.parseExprAtom();
|
1517 | } else {
|
1518 | for (var i = 0, list = node.specifiers; i < list.length; i += 1) {
|
1519 |
|
1520 | var spec = list[i];
|
1521 |
|
1522 | this.checkUnreserved(spec.local);
|
1523 |
|
1524 | this.checkLocalExport(spec.local);
|
1525 | }
|
1526 |
|
1527 | node.source = null;
|
1528 | }
|
1529 | this.semicolon();
|
1530 | }
|
1531 | return this.finishNode(node, "ExportNamedDeclaration")
|
1532 | };
|
1533 |
|
1534 | pp$1.checkExport = function(exports, name, pos) {
|
1535 | if (!exports) { return }
|
1536 | if (has(exports, name))
|
1537 | { this.raiseRecoverable(pos, "Duplicate export '" + name + "'"); }
|
1538 | exports[name] = true;
|
1539 | };
|
1540 |
|
1541 | pp$1.checkPatternExport = function(exports, pat) {
|
1542 | var type = pat.type;
|
1543 | if (type === "Identifier")
|
1544 | { this.checkExport(exports, pat.name, pat.start); }
|
1545 | else if (type === "ObjectPattern")
|
1546 | { for (var i = 0, list = pat.properties; i < list.length; i += 1)
|
1547 | {
|
1548 | var prop = list[i];
|
1549 |
|
1550 | this.checkPatternExport(exports, prop);
|
1551 | } }
|
1552 | else if (type === "ArrayPattern")
|
1553 | { for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) {
|
1554 | var elt = list$1[i$1];
|
1555 |
|
1556 | if (elt) { this.checkPatternExport(exports, elt); }
|
1557 | } }
|
1558 | else if (type === "Property")
|
1559 | { this.checkPatternExport(exports, pat.value); }
|
1560 | else if (type === "AssignmentPattern")
|
1561 | { this.checkPatternExport(exports, pat.left); }
|
1562 | else if (type === "RestElement")
|
1563 | { this.checkPatternExport(exports, pat.argument); }
|
1564 | else if (type === "ParenthesizedExpression")
|
1565 | { this.checkPatternExport(exports, pat.expression); }
|
1566 | };
|
1567 |
|
1568 | pp$1.checkVariableExport = function(exports, decls) {
|
1569 | if (!exports) { return }
|
1570 | for (var i = 0, list = decls; i < list.length; i += 1)
|
1571 | {
|
1572 | var decl = list[i];
|
1573 |
|
1574 | this.checkPatternExport(exports, decl.id);
|
1575 | }
|
1576 | };
|
1577 |
|
1578 | pp$1.shouldParseExportStatement = function() {
|
1579 | return this.type.keyword === "var" ||
|
1580 | this.type.keyword === "const" ||
|
1581 | this.type.keyword === "class" ||
|
1582 | this.type.keyword === "function" ||
|
1583 | this.isLet() ||
|
1584 | this.isAsyncFunction()
|
1585 | };
|
1586 |
|
1587 |
|
1588 |
|
1589 | pp$1.parseExportSpecifiers = function(exports) {
|
1590 | var nodes = [], first = true;
|
1591 |
|
1592 | this.expect(types.braceL);
|
1593 | while (!this.eat(types.braceR)) {
|
1594 | if (!first) {
|
1595 | this.expect(types.comma);
|
1596 | if (this.afterTrailingComma(types.braceR)) { break }
|
1597 | } else { first = false; }
|
1598 |
|
1599 | var node = this.startNode();
|
1600 | node.local = this.parseIdent(true);
|
1601 | node.exported = this.eatContextual("as") ? this.parseIdent(true) : node.local;
|
1602 | this.checkExport(exports, node.exported.name, node.exported.start);
|
1603 | nodes.push(this.finishNode(node, "ExportSpecifier"));
|
1604 | }
|
1605 | return nodes
|
1606 | };
|
1607 |
|
1608 |
|
1609 |
|
1610 | pp$1.parseImport = function(node) {
|
1611 | this.next();
|
1612 |
|
1613 | if (this.type === types.string) {
|
1614 | node.specifiers = empty;
|
1615 | node.source = this.parseExprAtom();
|
1616 | } else {
|
1617 | node.specifiers = this.parseImportSpecifiers();
|
1618 | this.expectContextual("from");
|
1619 | node.source = this.type === types.string ? this.parseExprAtom() : this.unexpected();
|
1620 | }
|
1621 | this.semicolon();
|
1622 | return this.finishNode(node, "ImportDeclaration")
|
1623 | };
|
1624 |
|
1625 |
|
1626 |
|
1627 | pp$1.parseImportSpecifiers = function() {
|
1628 | var nodes = [], first = true;
|
1629 | if (this.type === types.name) {
|
1630 |
|
1631 | var node = this.startNode();
|
1632 | node.local = this.parseIdent();
|
1633 | this.checkLVal(node.local, BIND_LEXICAL);
|
1634 | nodes.push(this.finishNode(node, "ImportDefaultSpecifier"));
|
1635 | if (!this.eat(types.comma)) { return nodes }
|
1636 | }
|
1637 | if (this.type === types.star) {
|
1638 | var node$1 = this.startNode();
|
1639 | this.next();
|
1640 | this.expectContextual("as");
|
1641 | node$1.local = this.parseIdent();
|
1642 | this.checkLVal(node$1.local, BIND_LEXICAL);
|
1643 | nodes.push(this.finishNode(node$1, "ImportNamespaceSpecifier"));
|
1644 | return nodes
|
1645 | }
|
1646 | this.expect(types.braceL);
|
1647 | while (!this.eat(types.braceR)) {
|
1648 | if (!first) {
|
1649 | this.expect(types.comma);
|
1650 | if (this.afterTrailingComma(types.braceR)) { break }
|
1651 | } else { first = false; }
|
1652 |
|
1653 | var node$2 = this.startNode();
|
1654 | node$2.imported = this.parseIdent(true);
|
1655 | if (this.eatContextual("as")) {
|
1656 | node$2.local = this.parseIdent();
|
1657 | } else {
|
1658 | this.checkUnreserved(node$2.imported);
|
1659 | node$2.local = node$2.imported;
|
1660 | }
|
1661 | this.checkLVal(node$2.local, BIND_LEXICAL);
|
1662 | nodes.push(this.finishNode(node$2, "ImportSpecifier"));
|
1663 | }
|
1664 | return nodes
|
1665 | };
|
1666 |
|
1667 |
|
1668 | pp$1.adaptDirectivePrologue = function(statements) {
|
1669 | for (var i = 0; i < statements.length && this.isDirectiveCandidate(statements[i]); ++i) {
|
1670 | statements[i].directive = statements[i].expression.raw.slice(1, -1);
|
1671 | }
|
1672 | };
|
1673 | pp$1.isDirectiveCandidate = function(statement) {
|
1674 | return (
|
1675 | statement.type === "ExpressionStatement" &&
|
1676 | statement.expression.type === "Literal" &&
|
1677 | typeof statement.expression.value === "string" &&
|
1678 |
|
1679 | (this.input[statement.start] === "\"" || this.input[statement.start] === "'")
|
1680 | )
|
1681 | };
|
1682 |
|
1683 | var pp$2 = Parser.prototype;
|
1684 |
|
1685 |
|
1686 |
|
1687 |
|
1688 | pp$2.toAssignable = function(node, isBinding, refDestructuringErrors) {
|
1689 | if (this.options.ecmaVersion >= 6 && node) {
|
1690 | switch (node.type) {
|
1691 | case "Identifier":
|
1692 | if (this.inAsync && node.name === "await")
|
1693 | { this.raise(node.start, "Cannot use 'await' as identifier inside an async function"); }
|
1694 | break
|
1695 |
|
1696 | case "ObjectPattern":
|
1697 | case "ArrayPattern":
|
1698 | case "RestElement":
|
1699 | break
|
1700 |
|
1701 | case "ObjectExpression":
|
1702 | node.type = "ObjectPattern";
|
1703 | if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
|
1704 | for (var i = 0, list = node.properties; i < list.length; i += 1) {
|
1705 | var prop = list[i];
|
1706 |
|
1707 | this.toAssignable(prop, isBinding);
|
1708 |
|
1709 |
|
1710 |
|
1711 |
|
1712 |
|
1713 | if (
|
1714 | prop.type === "RestElement" &&
|
1715 | (prop.argument.type === "ArrayPattern" || prop.argument.type === "ObjectPattern")
|
1716 | ) {
|
1717 | this.raise(prop.argument.start, "Unexpected token");
|
1718 | }
|
1719 | }
|
1720 | break
|
1721 |
|
1722 | case "Property":
|
1723 |
|
1724 | if (node.kind !== "init") { this.raise(node.key.start, "Object pattern can't contain getter or setter"); }
|
1725 | this.toAssignable(node.value, isBinding);
|
1726 | break
|
1727 |
|
1728 | case "ArrayExpression":
|
1729 | node.type = "ArrayPattern";
|
1730 | if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
|
1731 | this.toAssignableList(node.elements, isBinding);
|
1732 | break
|
1733 |
|
1734 | case "SpreadElement":
|
1735 | node.type = "RestElement";
|
1736 | this.toAssignable(node.argument, isBinding);
|
1737 | if (node.argument.type === "AssignmentPattern")
|
1738 | { this.raise(node.argument.start, "Rest elements cannot have a default value"); }
|
1739 | break
|
1740 |
|
1741 | case "AssignmentExpression":
|
1742 | if (node.operator !== "=") { this.raise(node.left.end, "Only '=' operator can be used for specifying default value."); }
|
1743 | node.type = "AssignmentPattern";
|
1744 | delete node.operator;
|
1745 | this.toAssignable(node.left, isBinding);
|
1746 |
|
1747 |
|
1748 | case "AssignmentPattern":
|
1749 | break
|
1750 |
|
1751 | case "ParenthesizedExpression":
|
1752 | this.toAssignable(node.expression, isBinding, refDestructuringErrors);
|
1753 | break
|
1754 |
|
1755 | case "ChainExpression":
|
1756 | this.raiseRecoverable(node.start, "Optional chaining cannot appear in left-hand side");
|
1757 | break
|
1758 |
|
1759 | case "MemberExpression":
|
1760 | if (!isBinding) { break }
|
1761 |
|
1762 | default:
|
1763 | this.raise(node.start, "Assigning to rvalue");
|
1764 | }
|
1765 | } else if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
|
1766 | return node
|
1767 | };
|
1768 |
|
1769 |
|
1770 |
|
1771 | pp$2.toAssignableList = function(exprList, isBinding) {
|
1772 | var end = exprList.length;
|
1773 | for (var i = 0; i < end; i++) {
|
1774 | var elt = exprList[i];
|
1775 | if (elt) { this.toAssignable(elt, isBinding); }
|
1776 | }
|
1777 | if (end) {
|
1778 | var last = exprList[end - 1];
|
1779 | if (this.options.ecmaVersion === 6 && isBinding && last && last.type === "RestElement" && last.argument.type !== "Identifier")
|
1780 | { this.unexpected(last.argument.start); }
|
1781 | }
|
1782 | return exprList
|
1783 | };
|
1784 |
|
1785 |
|
1786 |
|
1787 | pp$2.parseSpread = function(refDestructuringErrors) {
|
1788 | var node = this.startNode();
|
1789 | this.next();
|
1790 | node.argument = this.parseMaybeAssign(false, refDestructuringErrors);
|
1791 | return this.finishNode(node, "SpreadElement")
|
1792 | };
|
1793 |
|
1794 | pp$2.parseRestBinding = function() {
|
1795 | var node = this.startNode();
|
1796 | this.next();
|
1797 |
|
1798 |
|
1799 | if (this.options.ecmaVersion === 6 && this.type !== types.name)
|
1800 | { this.unexpected(); }
|
1801 |
|
1802 | node.argument = this.parseBindingAtom();
|
1803 |
|
1804 | return this.finishNode(node, "RestElement")
|
1805 | };
|
1806 |
|
1807 |
|
1808 |
|
1809 | pp$2.parseBindingAtom = function() {
|
1810 | if (this.options.ecmaVersion >= 6) {
|
1811 | switch (this.type) {
|
1812 | case types.bracketL:
|
1813 | var node = this.startNode();
|
1814 | this.next();
|
1815 | node.elements = this.parseBindingList(types.bracketR, true, true);
|
1816 | return this.finishNode(node, "ArrayPattern")
|
1817 |
|
1818 | case types.braceL:
|
1819 | return this.parseObj(true)
|
1820 | }
|
1821 | }
|
1822 | return this.parseIdent()
|
1823 | };
|
1824 |
|
1825 | pp$2.parseBindingList = function(close, allowEmpty, allowTrailingComma) {
|
1826 | var elts = [], first = true;
|
1827 | while (!this.eat(close)) {
|
1828 | if (first) { first = false; }
|
1829 | else { this.expect(types.comma); }
|
1830 | if (allowEmpty && this.type === types.comma) {
|
1831 | elts.push(null);
|
1832 | } else if (allowTrailingComma && this.afterTrailingComma(close)) {
|
1833 | break
|
1834 | } else if (this.type === types.ellipsis) {
|
1835 | var rest = this.parseRestBinding();
|
1836 | this.parseBindingListItem(rest);
|
1837 | elts.push(rest);
|
1838 | if (this.type === types.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
|
1839 | this.expect(close);
|
1840 | break
|
1841 | } else {
|
1842 | var elem = this.parseMaybeDefault(this.start, this.startLoc);
|
1843 | this.parseBindingListItem(elem);
|
1844 | elts.push(elem);
|
1845 | }
|
1846 | }
|
1847 | return elts
|
1848 | };
|
1849 |
|
1850 | pp$2.parseBindingListItem = function(param) {
|
1851 | return param
|
1852 | };
|
1853 |
|
1854 |
|
1855 |
|
1856 | pp$2.parseMaybeDefault = function(startPos, startLoc, left) {
|
1857 | left = left || this.parseBindingAtom();
|
1858 | if (this.options.ecmaVersion < 6 || !this.eat(types.eq)) { return left }
|
1859 | var node = this.startNodeAt(startPos, startLoc);
|
1860 | node.left = left;
|
1861 | node.right = this.parseMaybeAssign();
|
1862 | return this.finishNode(node, "AssignmentPattern")
|
1863 | };
|
1864 |
|
1865 |
|
1866 |
|
1867 |
|
1868 |
|
1869 |
|
1870 |
|
1871 |
|
1872 | pp$2.checkLVal = function(expr, bindingType, checkClashes) {
|
1873 | if ( bindingType === void 0 ) bindingType = BIND_NONE;
|
1874 |
|
1875 | switch (expr.type) {
|
1876 | case "Identifier":
|
1877 | if (bindingType === BIND_LEXICAL && expr.name === "let")
|
1878 | { this.raiseRecoverable(expr.start, "let is disallowed as a lexically bound name"); }
|
1879 | if (this.strict && this.reservedWordsStrictBind.test(expr.name))
|
1880 | { this.raiseRecoverable(expr.start, (bindingType ? "Binding " : "Assigning to ") + expr.name + " in strict mode"); }
|
1881 | if (checkClashes) {
|
1882 | if (has(checkClashes, expr.name))
|
1883 | { this.raiseRecoverable(expr.start, "Argument name clash"); }
|
1884 | checkClashes[expr.name] = true;
|
1885 | }
|
1886 | if (bindingType !== BIND_NONE && bindingType !== BIND_OUTSIDE) { this.declareName(expr.name, bindingType, expr.start); }
|
1887 | break
|
1888 |
|
1889 | case "ChainExpression":
|
1890 | this.raiseRecoverable(expr.start, "Optional chaining cannot appear in left-hand side");
|
1891 | break
|
1892 |
|
1893 | case "MemberExpression":
|
1894 | if (bindingType) { this.raiseRecoverable(expr.start, "Binding member expression"); }
|
1895 | break
|
1896 |
|
1897 | case "ObjectPattern":
|
1898 | for (var i = 0, list = expr.properties; i < list.length; i += 1)
|
1899 | {
|
1900 | var prop = list[i];
|
1901 |
|
1902 | this.checkLVal(prop, bindingType, checkClashes);
|
1903 | }
|
1904 | break
|
1905 |
|
1906 | case "Property":
|
1907 |
|
1908 | this.checkLVal(expr.value, bindingType, checkClashes);
|
1909 | break
|
1910 |
|
1911 | case "ArrayPattern":
|
1912 | for (var i$1 = 0, list$1 = expr.elements; i$1 < list$1.length; i$1 += 1) {
|
1913 | var elem = list$1[i$1];
|
1914 |
|
1915 | if (elem) { this.checkLVal(elem, bindingType, checkClashes); }
|
1916 | }
|
1917 | break
|
1918 |
|
1919 | case "AssignmentPattern":
|
1920 | this.checkLVal(expr.left, bindingType, checkClashes);
|
1921 | break
|
1922 |
|
1923 | case "RestElement":
|
1924 | this.checkLVal(expr.argument, bindingType, checkClashes);
|
1925 | break
|
1926 |
|
1927 | case "ParenthesizedExpression":
|
1928 | this.checkLVal(expr.expression, bindingType, checkClashes);
|
1929 | break
|
1930 |
|
1931 | default:
|
1932 | this.raise(expr.start, (bindingType ? "Binding" : "Assigning to") + " rvalue");
|
1933 | }
|
1934 | };
|
1935 |
|
1936 |
|
1937 |
|
1938 | var pp$3 = Parser.prototype;
|
1939 |
|
1940 |
|
1941 |
|
1942 |
|
1943 |
|
1944 |
|
1945 | pp$3.checkPropClash = function(prop, propHash, refDestructuringErrors) {
|
1946 | if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement")
|
1947 | { return }
|
1948 | if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand))
|
1949 | { return }
|
1950 | var key = prop.key;
|
1951 | var name;
|
1952 | switch (key.type) {
|
1953 | case "Identifier": name = key.name; break
|
1954 | case "Literal": name = String(key.value); break
|
1955 | default: return
|
1956 | }
|
1957 | var kind = prop.kind;
|
1958 | if (this.options.ecmaVersion >= 6) {
|
1959 | if (name === "__proto__" && kind === "init") {
|
1960 | if (propHash.proto) {
|
1961 | if (refDestructuringErrors) {
|
1962 | if (refDestructuringErrors.doubleProto < 0)
|
1963 | { refDestructuringErrors.doubleProto = key.start; }
|
1964 |
|
1965 | } else { this.raiseRecoverable(key.start, "Redefinition of __proto__ property"); }
|
1966 | }
|
1967 | propHash.proto = true;
|
1968 | }
|
1969 | return
|
1970 | }
|
1971 | name = "$" + name;
|
1972 | var other = propHash[name];
|
1973 | if (other) {
|
1974 | var redefinition;
|
1975 | if (kind === "init") {
|
1976 | redefinition = this.strict && other.init || other.get || other.set;
|
1977 | } else {
|
1978 | redefinition = other.init || other[kind];
|
1979 | }
|
1980 | if (redefinition)
|
1981 | { this.raiseRecoverable(key.start, "Redefinition of property"); }
|
1982 | } else {
|
1983 | other = propHash[name] = {
|
1984 | init: false,
|
1985 | get: false,
|
1986 | set: false
|
1987 | };
|
1988 | }
|
1989 | other[kind] = true;
|
1990 | };
|
1991 |
|
1992 | // ### Expression parsing
|
1993 |
|
1994 | // These nest, from the most general expression type at the top to
|
1995 | // 'atomic', nondivisible expression types at the bottom. Most of
|
1996 | // the functions will simply let the function(s) below them parse,
|
1997 | // and, *if* the syntactic construct they handle is present, wrap
|
1998 | // the AST node that the inner parser gave them in another node.
|
1999 |
|
2000 | // Parse a full expression. The optional arguments are used to
|
2001 | // forbid the `in` operator (in for loops initalization expressions)
|
2002 | // and provide reference for storing '=' operator inside shorthand
|
2003 | // property assignment in contexts where both object expression
|
2004 | // and object pattern might appear (so it's possible to raise
|
2005 | // delayed syntax error at correct position).
|
2006 |
|
2007 | pp$3.parseExpression = function(noIn, refDestructuringErrors) {
|
2008 | var startPos = this.start, startLoc = this.startLoc;
|
2009 | var expr = this.parseMaybeAssign(noIn, refDestructuringErrors);
|
2010 | if (this.type === types.comma) {
|
2011 | var node = this.startNodeAt(startPos, startLoc);
|
2012 | node.expressions = [expr];
|
2013 | while (this.eat(types.comma)) { node.expressions.push(this.parseMaybeAssign(noIn, refDestructuringErrors)); }
|
2014 | return this.finishNode(node, "SequenceExpression")
|
2015 | }
|
2016 | return expr
|
2017 | };
|
2018 |
|
2019 |
|
2020 |
|
2021 |
|
2022 | pp$3.parseMaybeAssign = function(noIn, refDestructuringErrors, afterLeftParse) {
|
2023 | if (this.isContextual("yield")) {
|
2024 | if (this.inGenerator) { return this.parseYield(noIn) }
|
2025 |
|
2026 |
|
2027 | else { this.exprAllowed = false; }
|
2028 | }
|
2029 |
|
2030 | var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1;
|
2031 | if (refDestructuringErrors) {
|
2032 | oldParenAssign = refDestructuringErrors.parenthesizedAssign;
|
2033 | oldTrailingComma = refDestructuringErrors.trailingComma;
|
2034 | refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = -1;
|
2035 | } else {
|
2036 | refDestructuringErrors = new DestructuringErrors;
|
2037 | ownDestructuringErrors = true;
|
2038 | }
|
2039 |
|
2040 | var startPos = this.start, startLoc = this.startLoc;
|
2041 | if (this.type === types.parenL || this.type === types.name)
|
2042 | { this.potentialArrowAt = this.start; }
|
2043 | var left = this.parseMaybeConditional(noIn, refDestructuringErrors);
|
2044 | if (afterLeftParse) { left = afterLeftParse.call(this, left, startPos, startLoc); }
|
2045 | if (this.type.isAssign) {
|
2046 | var node = this.startNodeAt(startPos, startLoc);
|
2047 | node.operator = this.value;
|
2048 | node.left = this.type === types.eq ? this.toAssignable(left, false, refDestructuringErrors) : left;
|
2049 | if (!ownDestructuringErrors) {
|
2050 | refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = refDestructuringErrors.doubleProto = -1;
|
2051 | }
|
2052 | if (refDestructuringErrors.shorthandAssign >= node.left.start)
|
2053 | { refDestructuringErrors.shorthandAssign = -1; }
|
2054 | this.checkLVal(left);
|
2055 | this.next();
|
2056 | node.right = this.parseMaybeAssign(noIn);
|
2057 | return this.finishNode(node, "AssignmentExpression")
|
2058 | } else {
|
2059 | if (ownDestructuringErrors) { this.checkExpressionErrors(refDestructuringErrors, true); }
|
2060 | }
|
2061 | if (oldParenAssign > -1) { refDestructuringErrors.parenthesizedAssign = oldParenAssign; }
|
2062 | if (oldTrailingComma > -1) { refDestructuringErrors.trailingComma = oldTrailingComma; }
|
2063 | return left
|
2064 | };
|
2065 |
|
2066 |
|
2067 |
|
2068 | pp$3.parseMaybeConditional = function(noIn, refDestructuringErrors) {
|
2069 | var startPos = this.start, startLoc = this.startLoc;
|
2070 | var expr = this.parseExprOps(noIn, refDestructuringErrors);
|
2071 | if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
|
2072 | if (this.eat(types.question)) {
|
2073 | var node = this.startNodeAt(startPos, startLoc);
|
2074 | node.test = expr;
|
2075 | node.consequent = this.parseMaybeAssign();
|
2076 | this.expect(types.colon);
|
2077 | node.alternate = this.parseMaybeAssign(noIn);
|
2078 | return this.finishNode(node, "ConditionalExpression")
|
2079 | }
|
2080 | return expr
|
2081 | };
|
2082 |
|
2083 |
|
2084 |
|
2085 | pp$3.parseExprOps = function(noIn, refDestructuringErrors) {
|
2086 | var startPos = this.start, startLoc = this.startLoc;
|
2087 | var expr = this.parseMaybeUnary(refDestructuringErrors, false);
|
2088 | if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
|
2089 | return expr.start === startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, noIn)
|
2090 | };
|
2091 |
|
2092 |
|
2093 |
|
2094 |
|
2095 |
|
2096 |
|
2097 |
|
2098 | pp$3.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, noIn) {
|
2099 | var prec = this.type.binop;
|
2100 | if (prec != null && (!noIn || this.type !== types._in)) {
|
2101 | if (prec > minPrec) {
|
2102 | var logical = this.type === types.logicalOR || this.type === types.logicalAND;
|
2103 | var coalesce = this.type === types.coalesce;
|
2104 | if (coalesce) {
|
2105 |
|
2106 |
|
2107 | prec = types.logicalAND.binop;
|
2108 | }
|
2109 | var op = this.value;
|
2110 | this.next();
|
2111 | var startPos = this.start, startLoc = this.startLoc;
|
2112 | var right = this.parseExprOp(this.parseMaybeUnary(null, false), startPos, startLoc, prec, noIn);
|
2113 | var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical || coalesce);
|
2114 | if ((logical && this.type === types.coalesce) || (coalesce && (this.type === types.logicalOR || this.type === types.logicalAND))) {
|
2115 | this.raiseRecoverable(this.start, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses");
|
2116 | }
|
2117 | return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn)
|
2118 | }
|
2119 | }
|
2120 | return left
|
2121 | };
|
2122 |
|
2123 | pp$3.buildBinary = function(startPos, startLoc, left, right, op, logical) {
|
2124 | var node = this.startNodeAt(startPos, startLoc);
|
2125 | node.left = left;
|
2126 | node.operator = op;
|
2127 | node.right = right;
|
2128 | return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression")
|
2129 | };
|
2130 |
|
2131 |
|
2132 |
|
2133 | pp$3.parseMaybeUnary = function(refDestructuringErrors, sawUnary) {
|
2134 | var startPos = this.start, startLoc = this.startLoc, expr;
|
2135 | if (this.isContextual("await") && (this.inAsync || (!this.inFunction && this.options.allowAwaitOutsideFunction))) {
|
2136 | expr = this.parseAwait();
|
2137 | sawUnary = true;
|
2138 | } else if (this.type.prefix) {
|
2139 | var node = this.startNode(), update = this.type === types.incDec;
|
2140 | node.operator = this.value;
|
2141 | node.prefix = true;
|
2142 | this.next();
|
2143 | node.argument = this.parseMaybeUnary(null, true);
|
2144 | this.checkExpressionErrors(refDestructuringErrors, true);
|
2145 | if (update) { this.checkLVal(node.argument); }
|
2146 | else if (this.strict && node.operator === "delete" &&
|
2147 | node.argument.type === "Identifier")
|
2148 | { this.raiseRecoverable(node.start, "Deleting local variable in strict mode"); }
|
2149 | else { sawUnary = true; }
|
2150 | expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
|
2151 | } else {
|
2152 | expr = this.parseExprSubscripts(refDestructuringErrors);
|
2153 | if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
|
2154 | while (this.type.postfix && !this.canInsertSemicolon()) {
|
2155 | var node$1 = this.startNodeAt(startPos, startLoc);
|
2156 | node$1.operator = this.value;
|
2157 | node$1.prefix = false;
|
2158 | node$1.argument = expr;
|
2159 | this.checkLVal(expr);
|
2160 | this.next();
|
2161 | expr = this.finishNode(node$1, "UpdateExpression");
|
2162 | }
|
2163 | }
|
2164 |
|
2165 | if (!sawUnary && this.eat(types.starstar))
|
2166 | { return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false), "**", false) }
|
2167 | else
|
2168 | { return expr }
|
2169 | };
|
2170 |
|
2171 |
|
2172 |
|
2173 | pp$3.parseExprSubscripts = function(refDestructuringErrors) {
|
2174 | var startPos = this.start, startLoc = this.startLoc;
|
2175 | var expr = this.parseExprAtom(refDestructuringErrors);
|
2176 | if (expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")")
|
2177 | { return expr }
|
2178 | var result = this.parseSubscripts(expr, startPos, startLoc);
|
2179 | if (refDestructuringErrors && result.type === "MemberExpression") {
|
2180 | if (refDestructuringErrors.parenthesizedAssign >= result.start) { refDestructuringErrors.parenthesizedAssign = -1; }
|
2181 | if (refDestructuringErrors.parenthesizedBind >= result.start) { refDestructuringErrors.parenthesizedBind = -1; }
|
2182 | }
|
2183 | return result
|
2184 | };
|
2185 |
|
2186 | pp$3.parseSubscripts = function(base, startPos, startLoc, noCalls) {
|
2187 | var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" &&
|
2188 | this.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 &&
|
2189 | this.potentialArrowAt === base.start;
|
2190 | var optionalChained = false;
|
2191 |
|
2192 | while (true) {
|
2193 | var element = this.parseSubscript(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained);
|
2194 |
|
2195 | if (element.optional) { optionalChained = true; }
|
2196 | if (element === base || element.type === "ArrowFunctionExpression") {
|
2197 | if (optionalChained) {
|
2198 | var chainNode = this.startNodeAt(startPos, startLoc);
|
2199 | chainNode.expression = element;
|
2200 | element = this.finishNode(chainNode, "ChainExpression");
|
2201 | }
|
2202 | return element
|
2203 | }
|
2204 |
|
2205 | base = element;
|
2206 | }
|
2207 | };
|
2208 |
|
2209 | pp$3.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained) {
|
2210 | var optionalSupported = this.options.ecmaVersion >= 11;
|
2211 | var optional = optionalSupported && this.eat(types.questionDot);
|
2212 | if (noCalls && optional) { this.raise(this.lastTokStart, "Optional chaining cannot appear in the callee of new expressions"); }
|
2213 |
|
2214 | var computed = this.eat(types.bracketL);
|
2215 | if (computed || (optional && this.type !== types.parenL && this.type !== types.backQuote) || this.eat(types.dot)) {
|
2216 | var node = this.startNodeAt(startPos, startLoc);
|
2217 | node.object = base;
|
2218 | node.property = computed ? this.parseExpression() : this.parseIdent(this.options.allowReserved !== "never");
|
2219 | node.computed = !!computed;
|
2220 | if (computed) { this.expect(types.bracketR); }
|
2221 | if (optionalSupported) {
|
2222 | node.optional = optional;
|
2223 | }
|
2224 | base = this.finishNode(node, "MemberExpression");
|
2225 | } else if (!noCalls && this.eat(types.parenL)) {
|
2226 | var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
|
2227 | this.yieldPos = 0;
|
2228 | this.awaitPos = 0;
|
2229 | this.awaitIdentPos = 0;
|
2230 | var exprList = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors);
|
2231 | if (maybeAsyncArrow && !optional && !this.canInsertSemicolon() && this.eat(types.arrow)) {
|
2232 | this.checkPatternErrors(refDestructuringErrors, false);
|
2233 | this.checkYieldAwaitInDefaultParams();
|
2234 | if (this.awaitIdentPos > 0)
|
2235 | { this.raise(this.awaitIdentPos, "Cannot use 'await' as identifier inside an async function"); }
|
2236 | this.yieldPos = oldYieldPos;
|
2237 | this.awaitPos = oldAwaitPos;
|
2238 | this.awaitIdentPos = oldAwaitIdentPos;
|
2239 | return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, true)
|
2240 | }
|
2241 | this.checkExpressionErrors(refDestructuringErrors, true);
|
2242 | this.yieldPos = oldYieldPos || this.yieldPos;
|
2243 | this.awaitPos = oldAwaitPos || this.awaitPos;
|
2244 | this.awaitIdentPos = oldAwaitIdentPos || this.awaitIdentPos;
|
2245 | var node$1 = this.startNodeAt(startPos, startLoc);
|
2246 | node$1.callee = base;
|
2247 | node$1.arguments = exprList;
|
2248 | if (optionalSupported) {
|
2249 | node$1.optional = optional;
|
2250 | }
|
2251 | base = this.finishNode(node$1, "CallExpression");
|
2252 | } else if (this.type === types.backQuote) {
|
2253 | if (optional || optionalChained) {
|
2254 | this.raise(this.start, "Optional chaining cannot appear in the tag of tagged template expressions");
|
2255 | }
|
2256 | var node$2 = this.startNodeAt(startPos, startLoc);
|
2257 | node$2.tag = base;
|
2258 | node$2.quasi = this.parseTemplate({isTagged: true});
|
2259 | base = this.finishNode(node$2, "TaggedTemplateExpression");
|
2260 | }
|
2261 | return base
|
2262 | };
|
2263 |
|
2264 |
|
2265 |
|
2266 |
|
2267 |
|
2268 |
|
2269 | pp$3.parseExprAtom = function(refDestructuringErrors) {
|
2270 |
|
2271 |
|
2272 | if (this.type === types.slash) { this.readRegexp(); }
|
2273 |
|
2274 | var node, canBeArrow = this.potentialArrowAt === this.start;
|
2275 | switch (this.type) {
|
2276 | case types._super:
|
2277 | if (!this.allowSuper)
|
2278 | { this.raise(this.start, "'super' keyword outside a method"); }
|
2279 | node = this.startNode();
|
2280 | this.next();
|
2281 | if (this.type === types.parenL && !this.allowDirectSuper)
|
2282 | { this.raise(node.start, "super() call outside constructor of a subclass"); }
|
2283 |
|
2284 |
|
2285 |
|
2286 |
|
2287 |
|
2288 |
|
2289 | if (this.type !== types.dot && this.type !== types.bracketL && this.type !== types.parenL)
|
2290 | { this.unexpected(); }
|
2291 | return this.finishNode(node, "Super")
|
2292 |
|
2293 | case types._this:
|
2294 | node = this.startNode();
|
2295 | this.next();
|
2296 | return this.finishNode(node, "ThisExpression")
|
2297 |
|
2298 | case types.name:
|
2299 | var startPos = this.start, startLoc = this.startLoc, containsEsc = this.containsEsc;
|
2300 | var id = this.parseIdent(false);
|
2301 | if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types._function))
|
2302 | { return this.parseFunction(this.startNodeAt(startPos, startLoc), 0, false, true) }
|
2303 | if (canBeArrow && !this.canInsertSemicolon()) {
|
2304 | if (this.eat(types.arrow))
|
2305 | { return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], false) }
|
2306 | if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types.name && !containsEsc) {
|
2307 | id = this.parseIdent(false);
|
2308 | if (this.canInsertSemicolon() || !this.eat(types.arrow))
|
2309 | { this.unexpected(); }
|
2310 | return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], true)
|
2311 | }
|
2312 | }
|
2313 | return id
|
2314 |
|
2315 | case types.regexp:
|
2316 | var value = this.value;
|
2317 | node = this.parseLiteral(value.value);
|
2318 | node.regex = {pattern: value.pattern, flags: value.flags};
|
2319 | return node
|
2320 |
|
2321 | case types.num: case types.string:
|
2322 | return this.parseLiteral(this.value)
|
2323 |
|
2324 | case types._null: case types._true: case types._false:
|
2325 | node = this.startNode();
|
2326 | node.value = this.type === types._null ? null : this.type === types._true;
|
2327 | node.raw = this.type.keyword;
|
2328 | this.next();
|
2329 | return this.finishNode(node, "Literal")
|
2330 |
|
2331 | case types.parenL:
|
2332 | var start = this.start, expr = this.parseParenAndDistinguishExpression(canBeArrow);
|
2333 | if (refDestructuringErrors) {
|
2334 | if (refDestructuringErrors.parenthesizedAssign < 0 && !this.isSimpleAssignTarget(expr))
|
2335 | { refDestructuringErrors.parenthesizedAssign = start; }
|
2336 | if (refDestructuringErrors.parenthesizedBind < 0)
|
2337 | { refDestructuringErrors.parenthesizedBind = start; }
|
2338 | }
|
2339 | return expr
|
2340 |
|
2341 | case types.bracketL:
|
2342 | node = this.startNode();
|
2343 | this.next();
|
2344 | node.elements = this.parseExprList(types.bracketR, true, true, refDestructuringErrors);
|
2345 | return this.finishNode(node, "ArrayExpression")
|
2346 |
|
2347 | case types.braceL:
|
2348 | return this.parseObj(false, refDestructuringErrors)
|
2349 |
|
2350 | case types._function:
|
2351 | node = this.startNode();
|
2352 | this.next();
|
2353 | return this.parseFunction(node, 0)
|
2354 |
|
2355 | case types._class:
|
2356 | return this.parseClass(this.startNode(), false)
|
2357 |
|
2358 | case types._new:
|
2359 | return this.parseNew()
|
2360 |
|
2361 | case types.backQuote:
|
2362 | return this.parseTemplate()
|
2363 |
|
2364 | case types._import:
|
2365 | if (this.options.ecmaVersion >= 11) {
|
2366 | return this.parseExprImport()
|
2367 | } else {
|
2368 | return this.unexpected()
|
2369 | }
|
2370 |
|
2371 | default:
|
2372 | this.unexpected();
|
2373 | }
|
2374 | };
|
2375 |
|
2376 | pp$3.parseExprImport = function() {
|
2377 | var node = this.startNode();
|
2378 |
|
2379 |
|
2380 |
|
2381 | if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword import"); }
|
2382 | var meta = this.parseIdent(true);
|
2383 |
|
2384 | switch (this.type) {
|
2385 | case types.parenL:
|
2386 | return this.parseDynamicImport(node)
|
2387 | case types.dot:
|
2388 | node.meta = meta;
|
2389 | return this.parseImportMeta(node)
|
2390 | default:
|
2391 | this.unexpected();
|
2392 | }
|
2393 | };
|
2394 |
|
2395 | pp$3.parseDynamicImport = function(node) {
|
2396 | this.next();
|
2397 |
|
2398 |
|
2399 | node.source = this.parseMaybeAssign();
|
2400 |
|
2401 |
|
2402 | if (!this.eat(types.parenR)) {
|
2403 | var errorPos = this.start;
|
2404 | if (this.eat(types.comma) && this.eat(types.parenR)) {
|
2405 | this.raiseRecoverable(errorPos, "Trailing comma is not allowed in import()");
|
2406 | } else {
|
2407 | this.unexpected(errorPos);
|
2408 | }
|
2409 | }
|
2410 |
|
2411 | return this.finishNode(node, "ImportExpression")
|
2412 | };
|
2413 |
|
2414 | pp$3.parseImportMeta = function(node) {
|
2415 | this.next();
|
2416 |
|
2417 | var containsEsc = this.containsEsc;
|
2418 | node.property = this.parseIdent(true);
|
2419 |
|
2420 | if (node.property.name !== "meta")
|
2421 | { this.raiseRecoverable(node.property.start, "The only valid meta property for import is 'import.meta'"); }
|
2422 | if (containsEsc)
|
2423 | { this.raiseRecoverable(node.start, "'import.meta' must not contain escaped characters"); }
|
2424 | if (this.options.sourceType !== "module")
|
2425 | { this.raiseRecoverable(node.start, "Cannot use 'import.meta' outside a module"); }
|
2426 |
|
2427 | return this.finishNode(node, "MetaProperty")
|
2428 | };
|
2429 |
|
2430 | pp$3.parseLiteral = function(value) {
|
2431 | var node = this.startNode();
|
2432 | node.value = value;
|
2433 | node.raw = this.input.slice(this.start, this.end);
|
2434 | if (node.raw.charCodeAt(node.raw.length - 1) === 110) { node.bigint = node.raw.slice(0, -1).replace(/_/g, ""); }
|
2435 | this.next();
|
2436 | return this.finishNode(node, "Literal")
|
2437 | };
|
2438 |
|
2439 | pp$3.parseParenExpression = function() {
|
2440 | this.expect(types.parenL);
|
2441 | var val = this.parseExpression();
|
2442 | this.expect(types.parenR);
|
2443 | return val
|
2444 | };
|
2445 |
|
2446 | pp$3.parseParenAndDistinguishExpression = function(canBeArrow) {
|
2447 | var startPos = this.start, startLoc = this.startLoc, val, allowTrailingComma = this.options.ecmaVersion >= 8;
|
2448 | if (this.options.ecmaVersion >= 6) {
|
2449 | this.next();
|
2450 |
|
2451 | var innerStartPos = this.start, innerStartLoc = this.startLoc;
|
2452 | var exprList = [], first = true, lastIsComma = false;
|
2453 | var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, spreadStart;
|
2454 | this.yieldPos = 0;
|
2455 | this.awaitPos = 0;
|
2456 |
|
2457 | while (this.type !== types.parenR) {
|
2458 | first ? first = false : this.expect(types.comma);
|
2459 | if (allowTrailingComma && this.afterTrailingComma(types.parenR, true)) {
|
2460 | lastIsComma = true;
|
2461 | break
|
2462 | } else if (this.type === types.ellipsis) {
|
2463 | spreadStart = this.start;
|
2464 | exprList.push(this.parseParenItem(this.parseRestBinding()));
|
2465 | if (this.type === types.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
|
2466 | break
|
2467 | } else {
|
2468 | exprList.push(this.parseMaybeAssign(false, refDestructuringErrors, this.parseParenItem));
|
2469 | }
|
2470 | }
|
2471 | var innerEndPos = this.start, innerEndLoc = this.startLoc;
|
2472 | this.expect(types.parenR);
|
2473 |
|
2474 | if (canBeArrow && !this.canInsertSemicolon() && this.eat(types.arrow)) {
|
2475 | this.checkPatternErrors(refDestructuringErrors, false);
|
2476 | this.checkYieldAwaitInDefaultParams();
|
2477 | this.yieldPos = oldYieldPos;
|
2478 | this.awaitPos = oldAwaitPos;
|
2479 | return this.parseParenArrowList(startPos, startLoc, exprList)
|
2480 | }
|
2481 |
|
2482 | if (!exprList.length || lastIsComma) { this.unexpected(this.lastTokStart); }
|
2483 | if (spreadStart) { this.unexpected(spreadStart); }
|
2484 | this.checkExpressionErrors(refDestructuringErrors, true);
|
2485 | this.yieldPos = oldYieldPos || this.yieldPos;
|
2486 | this.awaitPos = oldAwaitPos || this.awaitPos;
|
2487 |
|
2488 | if (exprList.length > 1) {
|
2489 | val = this.startNodeAt(innerStartPos, innerStartLoc);
|
2490 | val.expressions = exprList;
|
2491 | this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc);
|
2492 | } else {
|
2493 | val = exprList[0];
|
2494 | }
|
2495 | } else {
|
2496 | val = this.parseParenExpression();
|
2497 | }
|
2498 |
|
2499 | if (this.options.preserveParens) {
|
2500 | var par = this.startNodeAt(startPos, startLoc);
|
2501 | par.expression = val;
|
2502 | return this.finishNode(par, "ParenthesizedExpression")
|
2503 | } else {
|
2504 | return val
|
2505 | }
|
2506 | };
|
2507 |
|
2508 | pp$3.parseParenItem = function(item) {
|
2509 | return item
|
2510 | };
|
2511 |
|
2512 | pp$3.parseParenArrowList = function(startPos, startLoc, exprList) {
|
2513 | return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList)
|
2514 | };
|
2515 |
|
2516 |
|
2517 |
|
2518 |
|
2519 |
|
2520 |
|
2521 |
|
2522 | var empty$1 = [];
|
2523 |
|
2524 | pp$3.parseNew = function() {
|
2525 | if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword new"); }
|
2526 | var node = this.startNode();
|
2527 | var meta = this.parseIdent(true);
|
2528 | if (this.options.ecmaVersion >= 6 && this.eat(types.dot)) {
|
2529 | node.meta = meta;
|
2530 | var containsEsc = this.containsEsc;
|
2531 | node.property = this.parseIdent(true);
|
2532 | if (node.property.name !== "target")
|
2533 | { this.raiseRecoverable(node.property.start, "The only valid meta property for new is 'new.target'"); }
|
2534 | if (containsEsc)
|
2535 | { this.raiseRecoverable(node.start, "'new.target' must not contain escaped characters"); }
|
2536 | if (!this.inNonArrowFunction())
|
2537 | { this.raiseRecoverable(node.start, "'new.target' can only be used in functions"); }
|
2538 | return this.finishNode(node, "MetaProperty")
|
2539 | }
|
2540 | var startPos = this.start, startLoc = this.startLoc, isImport = this.type === types._import;
|
2541 | node.callee = this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true);
|
2542 | if (isImport && node.callee.type === "ImportExpression") {
|
2543 | this.raise(startPos, "Cannot use new with import()");
|
2544 | }
|
2545 | if (this.eat(types.parenL)) { node.arguments = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false); }
|
2546 | else { node.arguments = empty$1; }
|
2547 | return this.finishNode(node, "NewExpression")
|
2548 | };
|
2549 |
|
2550 |
|
2551 |
|
2552 | pp$3.parseTemplateElement = function(ref) {
|
2553 | var isTagged = ref.isTagged;
|
2554 |
|
2555 | var elem = this.startNode();
|
2556 | if (this.type === types.invalidTemplate) {
|
2557 | if (!isTagged) {
|
2558 | this.raiseRecoverable(this.start, "Bad escape sequence in untagged template literal");
|
2559 | }
|
2560 | elem.value = {
|
2561 | raw: this.value,
|
2562 | cooked: null
|
2563 | };
|
2564 | } else {
|
2565 | elem.value = {
|
2566 | raw: this.input.slice(this.start, this.end).replace(/\r\n?/g, "\n"),
|
2567 | cooked: this.value
|
2568 | };
|
2569 | }
|
2570 | this.next();
|
2571 | elem.tail = this.type === types.backQuote;
|
2572 | return this.finishNode(elem, "TemplateElement")
|
2573 | };
|
2574 |
|
2575 | pp$3.parseTemplate = function(ref) {
|
2576 | if ( ref === void 0 ) ref = {};
|
2577 | var isTagged = ref.isTagged; if ( isTagged === void 0 ) isTagged = false;
|
2578 |
|
2579 | var node = this.startNode();
|
2580 | this.next();
|
2581 | node.expressions = [];
|
2582 | var curElt = this.parseTemplateElement({isTagged: isTagged});
|
2583 | node.quasis = [curElt];
|
2584 | while (!curElt.tail) {
|
2585 | if (this.type === types.eof) { this.raise(this.pos, "Unterminated template literal"); }
|
2586 | this.expect(types.dollarBraceL);
|
2587 | node.expressions.push(this.parseExpression());
|
2588 | this.expect(types.braceR);
|
2589 | node.quasis.push(curElt = this.parseTemplateElement({isTagged: isTagged}));
|
2590 | }
|
2591 | this.next();
|
2592 | return this.finishNode(node, "TemplateLiteral")
|
2593 | };
|
2594 |
|
2595 | pp$3.isAsyncProp = function(prop) {
|
2596 | return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" &&
|
2597 | (this.type === types.name || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types.star)) &&
|
2598 | !lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
|
2599 | };
|
2600 |
|
2601 |
|
2602 |
|
2603 | pp$3.parseObj = function(isPattern, refDestructuringErrors) {
|
2604 | var node = this.startNode(), first = true, propHash = {};
|
2605 | node.properties = [];
|
2606 | this.next();
|
2607 | while (!this.eat(types.braceR)) {
|
2608 | if (!first) {
|
2609 | this.expect(types.comma);
|
2610 | if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types.braceR)) { break }
|
2611 | } else { first = false; }
|
2612 |
|
2613 | var prop = this.parseProperty(isPattern, refDestructuringErrors);
|
2614 | if (!isPattern) { this.checkPropClash(prop, propHash, refDestructuringErrors); }
|
2615 | node.properties.push(prop);
|
2616 | }
|
2617 | return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression")
|
2618 | };
|
2619 |
|
2620 | pp$3.parseProperty = function(isPattern, refDestructuringErrors) {
|
2621 | var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc;
|
2622 | if (this.options.ecmaVersion >= 9 && this.eat(types.ellipsis)) {
|
2623 | if (isPattern) {
|
2624 | prop.argument = this.parseIdent(false);
|
2625 | if (this.type === types.comma) {
|
2626 | this.raise(this.start, "Comma is not permitted after the rest element");
|
2627 | }
|
2628 | return this.finishNode(prop, "RestElement")
|
2629 | }
|
2630 |
|
2631 | if (this.type === types.parenL && refDestructuringErrors) {
|
2632 | if (refDestructuringErrors.parenthesizedAssign < 0) {
|
2633 | refDestructuringErrors.parenthesizedAssign = this.start;
|
2634 | }
|
2635 | if (refDestructuringErrors.parenthesizedBind < 0) {
|
2636 | refDestructuringErrors.parenthesizedBind = this.start;
|
2637 | }
|
2638 | }
|
2639 |
|
2640 | prop.argument = this.parseMaybeAssign(false, refDestructuringErrors);
|
2641 |
|
2642 | if (this.type === types.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) {
|
2643 | refDestructuringErrors.trailingComma = this.start;
|
2644 | }
|
2645 |
|
2646 | return this.finishNode(prop, "SpreadElement")
|
2647 | }
|
2648 | if (this.options.ecmaVersion >= 6) {
|
2649 | prop.method = false;
|
2650 | prop.shorthand = false;
|
2651 | if (isPattern || refDestructuringErrors) {
|
2652 | startPos = this.start;
|
2653 | startLoc = this.startLoc;
|
2654 | }
|
2655 | if (!isPattern)
|
2656 | { isGenerator = this.eat(types.star); }
|
2657 | }
|
2658 | var containsEsc = this.containsEsc;
|
2659 | this.parsePropertyName(prop);
|
2660 | if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) {
|
2661 | isAsync = true;
|
2662 | isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star);
|
2663 | this.parsePropertyName(prop, refDestructuringErrors);
|
2664 | } else {
|
2665 | isAsync = false;
|
2666 | }
|
2667 | this.parsePropertyValue(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc);
|
2668 | return this.finishNode(prop, "Property")
|
2669 | };
|
2670 |
|
2671 | pp$3.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) {
|
2672 | if ((isGenerator || isAsync) && this.type === types.colon)
|
2673 | { this.unexpected(); }
|
2674 |
|
2675 | if (this.eat(types.colon)) {
|
2676 | prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors);
|
2677 | prop.kind = "init";
|
2678 | } else if (this.options.ecmaVersion >= 6 && this.type === types.parenL) {
|
2679 | if (isPattern) { this.unexpected(); }
|
2680 | prop.kind = "init";
|
2681 | prop.method = true;
|
2682 | prop.value = this.parseMethod(isGenerator, isAsync);
|
2683 | } else if (!isPattern && !containsEsc &&
|
2684 | this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" &&
|
2685 | (prop.key.name === "get" || prop.key.name === "set") &&
|
2686 | (this.type !== types.comma && this.type !== types.braceR && this.type !== types.eq)) {
|
2687 | if (isGenerator || isAsync) { this.unexpected(); }
|
2688 | prop.kind = prop.key.name;
|
2689 | this.parsePropertyName(prop);
|
2690 | prop.value = this.parseMethod(false);
|
2691 | var paramCount = prop.kind === "get" ? 0 : 1;
|
2692 | if (prop.value.params.length !== paramCount) {
|
2693 | var start = prop.value.start;
|
2694 | if (prop.kind === "get")
|
2695 | { this.raiseRecoverable(start, "getter should have no params"); }
|
2696 | else
|
2697 | { this.raiseRecoverable(start, "setter should have exactly one param"); }
|
2698 | } else {
|
2699 | if (prop.kind === "set" && prop.value.params[0].type === "RestElement")
|
2700 | { this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params"); }
|
2701 | }
|
2702 | } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") {
|
2703 | if (isGenerator || isAsync) { this.unexpected(); }
|
2704 | this.checkUnreserved(prop.key);
|
2705 | if (prop.key.name === "await" && !this.awaitIdentPos)
|
2706 | { this.awaitIdentPos = startPos; }
|
2707 | prop.kind = "init";
|
2708 | if (isPattern) {
|
2709 | prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key);
|
2710 | } else if (this.type === types.eq && refDestructuringErrors) {
|
2711 | if (refDestructuringErrors.shorthandAssign < 0)
|
2712 | { refDestructuringErrors.shorthandAssign = this.start; }
|
2713 | prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key);
|
2714 | } else {
|
2715 | prop.value = prop.key;
|
2716 | }
|
2717 | prop.shorthand = true;
|
2718 | } else { this.unexpected(); }
|
2719 | };
|
2720 |
|
2721 | pp$3.parsePropertyName = function(prop) {
|
2722 | if (this.options.ecmaVersion >= 6) {
|
2723 | if (this.eat(types.bracketL)) {
|
2724 | prop.computed = true;
|
2725 | prop.key = this.parseMaybeAssign();
|
2726 | this.expect(types.bracketR);
|
2727 | return prop.key
|
2728 | } else {
|
2729 | prop.computed = false;
|
2730 | }
|
2731 | }
|
2732 | return prop.key = this.type === types.num || this.type === types.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never")
|
2733 | };
|
2734 |
|
2735 |
|
2736 |
|
2737 | pp$3.initFunction = function(node) {
|
2738 | node.id = null;
|
2739 | if (this.options.ecmaVersion >= 6) { node.generator = node.expression = false; }
|
2740 | if (this.options.ecmaVersion >= 8) { node.async = false; }
|
2741 | };
|
2742 |
|
2743 |
|
2744 |
|
2745 | pp$3.parseMethod = function(isGenerator, isAsync, allowDirectSuper) {
|
2746 | var node = this.startNode(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
|
2747 |
|
2748 | this.initFunction(node);
|
2749 | if (this.options.ecmaVersion >= 6)
|
2750 | { node.generator = isGenerator; }
|
2751 | if (this.options.ecmaVersion >= 8)
|
2752 | { node.async = !!isAsync; }
|
2753 |
|
2754 | this.yieldPos = 0;
|
2755 | this.awaitPos = 0;
|
2756 | this.awaitIdentPos = 0;
|
2757 | this.enterScope(functionFlags(isAsync, node.generator) | SCOPE_SUPER | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0));
|
2758 |
|
2759 | this.expect(types.parenL);
|
2760 | node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8);
|
2761 | this.checkYieldAwaitInDefaultParams();
|
2762 | this.parseFunctionBody(node, false, true);
|
2763 |
|
2764 | this.yieldPos = oldYieldPos;
|
2765 | this.awaitPos = oldAwaitPos;
|
2766 | this.awaitIdentPos = oldAwaitIdentPos;
|
2767 | return this.finishNode(node, "FunctionExpression")
|
2768 | };
|
2769 |
|
2770 |
|
2771 |
|
2772 | pp$3.parseArrowExpression = function(node, params, isAsync) {
|
2773 | var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
|
2774 |
|
2775 | this.enterScope(functionFlags(isAsync, false) | SCOPE_ARROW);
|
2776 | this.initFunction(node);
|
2777 | if (this.options.ecmaVersion >= 8) { node.async = !!isAsync; }
|
2778 |
|
2779 | this.yieldPos = 0;
|
2780 | this.awaitPos = 0;
|
2781 | this.awaitIdentPos = 0;
|
2782 |
|
2783 | node.params = this.toAssignableList(params, true);
|
2784 | this.parseFunctionBody(node, true, false);
|
2785 |
|
2786 | this.yieldPos = oldYieldPos;
|
2787 | this.awaitPos = oldAwaitPos;
|
2788 | this.awaitIdentPos = oldAwaitIdentPos;
|
2789 | return this.finishNode(node, "ArrowFunctionExpression")
|
2790 | };
|
2791 |
|
2792 |
|
2793 |
|
2794 | pp$3.parseFunctionBody = function(node, isArrowFunction, isMethod) {
|
2795 | var isExpression = isArrowFunction && this.type !== types.braceL;
|
2796 | var oldStrict = this.strict, useStrict = false;
|
2797 |
|
2798 | if (isExpression) {
|
2799 | node.body = this.parseMaybeAssign();
|
2800 | node.expression = true;
|
2801 | this.checkParams(node, false);
|
2802 | } else {
|
2803 | var nonSimple = this.options.ecmaVersion >= 7 && !this.isSimpleParamList(node.params);
|
2804 | if (!oldStrict || nonSimple) {
|
2805 | useStrict = this.strictDirective(this.end);
|
2806 |
|
2807 |
|
2808 |
|
2809 | if (useStrict && nonSimple)
|
2810 | { this.raiseRecoverable(node.start, "Illegal 'use strict' directive in function with non-simple parameter list"); }
|
2811 | }
|
2812 |
|
2813 |
|
2814 | var oldLabels = this.labels;
|
2815 | this.labels = [];
|
2816 | if (useStrict) { this.strict = true; }
|
2817 |
|
2818 |
|
2819 |
|
2820 | this.checkParams(node, !oldStrict && !useStrict && !isArrowFunction && !isMethod && this.isSimpleParamList(node.params));
|
2821 |
|
2822 | if (this.strict && node.id) { this.checkLVal(node.id, BIND_OUTSIDE); }
|
2823 | node.body = this.parseBlock(false, undefined, useStrict && !oldStrict);
|
2824 | node.expression = false;
|
2825 | this.adaptDirectivePrologue(node.body.body);
|
2826 | this.labels = oldLabels;
|
2827 | }
|
2828 | this.exitScope();
|
2829 | };
|
2830 |
|
2831 | pp$3.isSimpleParamList = function(params) {
|
2832 | for (var i = 0, list = params; i < list.length; i += 1)
|
2833 | {
|
2834 | var param = list[i];
|
2835 |
|
2836 | if (param.type !== "Identifier") { return false
|
2837 | } }
|
2838 | return true
|
2839 | };
|
2840 |
|
2841 |
|
2842 |
|
2843 |
|
2844 | pp$3.checkParams = function(node, allowDuplicates) {
|
2845 | var nameHash = {};
|
2846 | for (var i = 0, list = node.params; i < list.length; i += 1)
|
2847 | {
|
2848 | var param = list[i];
|
2849 |
|
2850 | this.checkLVal(param, BIND_VAR, allowDuplicates ? null : nameHash);
|
2851 | }
|
2852 | };
|
2853 |
|
2854 |
|
2855 |
|
2856 |
|
2857 |
|
2858 |
|
2859 |
|
2860 | pp$3.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) {
|
2861 | var elts = [], first = true;
|
2862 | while (!this.eat(close)) {
|
2863 | if (!first) {
|
2864 | this.expect(types.comma);
|
2865 | if (allowTrailingComma && this.afterTrailingComma(close)) { break }
|
2866 | } else { first = false; }
|
2867 |
|
2868 | var elt = (void 0);
|
2869 | if (allowEmpty && this.type === types.comma)
|
2870 | { elt = null; }
|
2871 | else if (this.type === types.ellipsis) {
|
2872 | elt = this.parseSpread(refDestructuringErrors);
|
2873 | if (refDestructuringErrors && this.type === types.comma && refDestructuringErrors.trailingComma < 0)
|
2874 | { refDestructuringErrors.trailingComma = this.start; }
|
2875 | } else {
|
2876 | elt = this.parseMaybeAssign(false, refDestructuringErrors);
|
2877 | }
|
2878 | elts.push(elt);
|
2879 | }
|
2880 | return elts
|
2881 | };
|
2882 |
|
2883 | pp$3.checkUnreserved = function(ref) {
|
2884 | var start = ref.start;
|
2885 | var end = ref.end;
|
2886 | var name = ref.name;
|
2887 |
|
2888 | if (this.inGenerator && name === "yield")
|
2889 | { this.raiseRecoverable(start, "Cannot use 'yield' as identifier inside a generator"); }
|
2890 | if (this.inAsync && name === "await")
|
2891 | { this.raiseRecoverable(start, "Cannot use 'await' as identifier inside an async function"); }
|
2892 | if (this.keywords.test(name))
|
2893 | { this.raise(start, ("Unexpected keyword '" + name + "'")); }
|
2894 | if (this.options.ecmaVersion < 6 &&
|
2895 | this.input.slice(start, end).indexOf("\\") !== -1) { return }
|
2896 | var re = this.strict ? this.reservedWordsStrict : this.reservedWords;
|
2897 | if (re.test(name)) {
|
2898 | if (!this.inAsync && name === "await")
|
2899 | { this.raiseRecoverable(start, "Cannot use keyword 'await' outside an async function"); }
|
2900 | this.raiseRecoverable(start, ("The keyword '" + name + "' is reserved"));
|
2901 | }
|
2902 | };
|
2903 |
|
2904 |
|
2905 |
|
2906 |
|
2907 |
|
2908 | pp$3.parseIdent = function(liberal, isBinding) {
|
2909 | var node = this.startNode();
|
2910 | if (this.type === types.name) {
|
2911 | node.name = this.value;
|
2912 | } else if (this.type.keyword) {
|
2913 | node.name = this.type.keyword;
|
2914 |
|
2915 |
|
2916 |
|
2917 |
|
2918 |
|
2919 | if ((node.name === "class" || node.name === "function") &&
|
2920 | (this.lastTokEnd !== this.lastTokStart + 1 || this.input.charCodeAt(this.lastTokStart) !== 46)) {
|
2921 | this.context.pop();
|
2922 | }
|
2923 | } else {
|
2924 | this.unexpected();
|
2925 | }
|
2926 | this.next(!!liberal);
|
2927 | this.finishNode(node, "Identifier");
|
2928 | if (!liberal) {
|
2929 | this.checkUnreserved(node);
|
2930 | if (node.name === "await" && !this.awaitIdentPos)
|
2931 | { this.awaitIdentPos = node.start; }
|
2932 | }
|
2933 | return node
|
2934 | };
|
2935 |
|
2936 |
|
2937 |
|
2938 | pp$3.parseYield = function(noIn) {
|
2939 | if (!this.yieldPos) { this.yieldPos = this.start; }
|
2940 |
|
2941 | var node = this.startNode();
|
2942 | this.next();
|
2943 | if (this.type === types.semi || this.canInsertSemicolon() || (this.type !== types.star && !this.type.startsExpr)) {
|
2944 | node.delegate = false;
|
2945 | node.argument = null;
|
2946 | } else {
|
2947 | node.delegate = this.eat(types.star);
|
2948 | node.argument = this.parseMaybeAssign(noIn);
|
2949 | }
|
2950 | return this.finishNode(node, "YieldExpression")
|
2951 | };
|
2952 |
|
2953 | pp$3.parseAwait = function() {
|
2954 | if (!this.awaitPos) { this.awaitPos = this.start; }
|
2955 |
|
2956 | var node = this.startNode();
|
2957 | this.next();
|
2958 | node.argument = this.parseMaybeUnary(null, false);
|
2959 | return this.finishNode(node, "AwaitExpression")
|
2960 | };
|
2961 |
|
2962 | var pp$4 = Parser.prototype;
|
2963 |
|
2964 |
|
2965 |
|
2966 |
|
2967 |
|
2968 |
|
2969 |
|
2970 | pp$4.raise = function(pos, message) {
|
2971 | var loc = getLineInfo(this.input, pos);
|
2972 | message += " (" + loc.line + ":" + loc.column + ")";
|
2973 | var err = new SyntaxError(message);
|
2974 | err.pos = pos; err.loc = loc; err.raisedAt = this.pos;
|
2975 | throw err
|
2976 | };
|
2977 |
|
2978 | pp$4.raiseRecoverable = pp$4.raise;
|
2979 |
|
2980 | pp$4.curPosition = function() {
|
2981 | if (this.options.locations) {
|
2982 | return new Position(this.curLine, this.pos - this.lineStart)
|
2983 | }
|
2984 | };
|
2985 |
|
2986 | var pp$5 = Parser.prototype;
|
2987 |
|
2988 | var Scope = function Scope(flags) {
|
2989 | this.flags = flags;
|
2990 |
|
2991 | this.var = [];
|
2992 |
|
2993 | this.lexical = [];
|
2994 |
|
2995 | this.functions = [];
|
2996 | };
|
2997 |
|
2998 |
|
2999 |
|
3000 | pp$5.enterScope = function(flags) {
|
3001 | this.scopeStack.push(new Scope(flags));
|
3002 | };
|
3003 |
|
3004 | pp$5.exitScope = function() {
|
3005 | this.scopeStack.pop();
|
3006 | };
|
3007 |
|
3008 |
|
3009 |
|
3010 |
|
3011 | pp$5.treatFunctionsAsVarInScope = function(scope) {
|
3012 | return (scope.flags & SCOPE_FUNCTION) || !this.inModule && (scope.flags & SCOPE_TOP)
|
3013 | };
|
3014 |
|
3015 | pp$5.declareName = function(name, bindingType, pos) {
|
3016 | var redeclared = false;
|
3017 | if (bindingType === BIND_LEXICAL) {
|
3018 | var scope = this.currentScope();
|
3019 | redeclared = scope.lexical.indexOf(name) > -1 || scope.functions.indexOf(name) > -1 || scope.var.indexOf(name) > -1;
|
3020 | scope.lexical.push(name);
|
3021 | if (this.inModule && (scope.flags & SCOPE_TOP))
|
3022 | { delete this.undefinedExports[name]; }
|
3023 | } else if (bindingType === BIND_SIMPLE_CATCH) {
|
3024 | var scope$1 = this.currentScope();
|
3025 | scope$1.lexical.push(name);
|
3026 | } else if (bindingType === BIND_FUNCTION) {
|
3027 | var scope$2 = this.currentScope();
|
3028 | if (this.treatFunctionsAsVar)
|
3029 | { redeclared = scope$2.lexical.indexOf(name) > -1; }
|
3030 | else
|
3031 | { redeclared = scope$2.lexical.indexOf(name) > -1 || scope$2.var.indexOf(name) > -1; }
|
3032 | scope$2.functions.push(name);
|
3033 | } else {
|
3034 | for (var i = this.scopeStack.length - 1; i >= 0; --i) {
|
3035 | var scope$3 = this.scopeStack[i];
|
3036 | if (scope$3.lexical.indexOf(name) > -1 && !((scope$3.flags & SCOPE_SIMPLE_CATCH) && scope$3.lexical[0] === name) ||
|
3037 | !this.treatFunctionsAsVarInScope(scope$3) && scope$3.functions.indexOf(name) > -1) {
|
3038 | redeclared = true;
|
3039 | break
|
3040 | }
|
3041 | scope$3.var.push(name);
|
3042 | if (this.inModule && (scope$3.flags & SCOPE_TOP))
|
3043 | { delete this.undefinedExports[name]; }
|
3044 | if (scope$3.flags & SCOPE_VAR) { break }
|
3045 | }
|
3046 | }
|
3047 | if (redeclared) { this.raiseRecoverable(pos, ("Identifier '" + name + "' has already been declared")); }
|
3048 | };
|
3049 |
|
3050 | pp$5.checkLocalExport = function(id) {
|
3051 |
|
3052 | if (this.scopeStack[0].lexical.indexOf(id.name) === -1 &&
|
3053 | this.scopeStack[0].var.indexOf(id.name) === -1) {
|
3054 | this.undefinedExports[id.name] = id;
|
3055 | }
|
3056 | };
|
3057 |
|
3058 | pp$5.currentScope = function() {
|
3059 | return this.scopeStack[this.scopeStack.length - 1]
|
3060 | };
|
3061 |
|
3062 | pp$5.currentVarScope = function() {
|
3063 | for (var i = this.scopeStack.length - 1;; i--) {
|
3064 | var scope = this.scopeStack[i];
|
3065 | if (scope.flags & SCOPE_VAR) { return scope }
|
3066 | }
|
3067 | };
|
3068 |
|
3069 |
|
3070 | pp$5.currentThisScope = function() {
|
3071 | for (var i = this.scopeStack.length - 1;; i--) {
|
3072 | var scope = this.scopeStack[i];
|
3073 | if (scope.flags & SCOPE_VAR && !(scope.flags & SCOPE_ARROW)) { return scope }
|
3074 | }
|
3075 | };
|
3076 |
|
3077 | var Node = function Node(parser, pos, loc) {
|
3078 | this.type = "";
|
3079 | this.start = pos;
|
3080 | this.end = 0;
|
3081 | if (parser.options.locations)
|
3082 | { this.loc = new SourceLocation(parser, loc); }
|
3083 | if (parser.options.directSourceFile)
|
3084 | { this.sourceFile = parser.options.directSourceFile; }
|
3085 | if (parser.options.ranges)
|
3086 | { this.range = [pos, 0]; }
|
3087 | };
|
3088 |
|
3089 |
|
3090 |
|
3091 | var pp$6 = Parser.prototype;
|
3092 |
|
3093 | pp$6.startNode = function() {
|
3094 | return new Node(this, this.start, this.startLoc)
|
3095 | };
|
3096 |
|
3097 | pp$6.startNodeAt = function(pos, loc) {
|
3098 | return new Node(this, pos, loc)
|
3099 | };
|
3100 |
|
3101 |
|
3102 |
|
3103 | function finishNodeAt(node, type, pos, loc) {
|
3104 | node.type = type;
|
3105 | node.end = pos;
|
3106 | if (this.options.locations)
|
3107 | { node.loc.end = loc; }
|
3108 | if (this.options.ranges)
|
3109 | { node.range[1] = pos; }
|
3110 | return node
|
3111 | }
|
3112 |
|
3113 | pp$6.finishNode = function(node, type) {
|
3114 | return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc)
|
3115 | };
|
3116 |
|
3117 |
|
3118 |
|
3119 | pp$6.finishNodeAt = function(node, type, pos, loc) {
|
3120 | return finishNodeAt.call(this, node, type, pos, loc)
|
3121 | };
|
3122 |
|
3123 |
|
3124 |
|
3125 | var TokContext = function TokContext(token, isExpr, preserveSpace, override, generator) {
|
3126 | this.token = token;
|
3127 | this.isExpr = !!isExpr;
|
3128 | this.preserveSpace = !!preserveSpace;
|
3129 | this.override = override;
|
3130 | this.generator = !!generator;
|
3131 | };
|
3132 |
|
3133 | var types$1 = {
|
3134 | b_stat: new TokContext("{", false),
|
3135 | b_expr: new TokContext("{", true),
|
3136 | b_tmpl: new TokContext("${", false),
|
3137 | p_stat: new TokContext("(", false),
|
3138 | p_expr: new TokContext("(", true),
|
3139 | q_tmpl: new TokContext("`", true, true, function (p) { return p.tryReadTemplateToken(); }),
|
3140 | f_stat: new TokContext("function", false),
|
3141 | f_expr: new TokContext("function", true),
|
3142 | f_expr_gen: new TokContext("function", true, false, null, true),
|
3143 | f_gen: new TokContext("function", false, false, null, true)
|
3144 | };
|
3145 |
|
3146 | var pp$7 = Parser.prototype;
|
3147 |
|
3148 | pp$7.initialContext = function() {
|
3149 | return [types$1.b_stat]
|
3150 | };
|
3151 |
|
3152 | pp$7.braceIsBlock = function(prevType) {
|
3153 | var parent = this.curContext();
|
3154 | if (parent === types$1.f_expr || parent === types$1.f_stat)
|
3155 | { return true }
|
3156 | if (prevType === types.colon && (parent === types$1.b_stat || parent === types$1.b_expr))
|
3157 | { return !parent.isExpr }
|
3158 |
|
3159 |
|
3160 |
|
3161 |
|
3162 | if (prevType === types._return || prevType === types.name && this.exprAllowed)
|
3163 | { return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) }
|
3164 | if (prevType === types._else || prevType === types.semi || prevType === types.eof || prevType === types.parenR || prevType === types.arrow)
|
3165 | { return true }
|
3166 | if (prevType === types.braceL)
|
3167 | { return parent === types$1.b_stat }
|
3168 | if (prevType === types._var || prevType === types._const || prevType === types.name)
|
3169 | { return false }
|
3170 | return !this.exprAllowed
|
3171 | };
|
3172 |
|
3173 | pp$7.inGeneratorContext = function() {
|
3174 | for (var i = this.context.length - 1; i >= 1; i--) {
|
3175 | var context = this.context[i];
|
3176 | if (context.token === "function")
|
3177 | { return context.generator }
|
3178 | }
|
3179 | return false
|
3180 | };
|
3181 |
|
3182 | pp$7.updateContext = function(prevType) {
|
3183 | var update, type = this.type;
|
3184 | if (type.keyword && prevType === types.dot)
|
3185 | { this.exprAllowed = false; }
|
3186 | else if (update = type.updateContext)
|
3187 | { update.call(this, prevType); }
|
3188 | else
|
3189 | { this.exprAllowed = type.beforeExpr; }
|
3190 | };
|
3191 |
|
3192 |
|
3193 |
|
3194 | types.parenR.updateContext = types.braceR.updateContext = function() {
|
3195 | if (this.context.length === 1) {
|
3196 | this.exprAllowed = true;
|
3197 | return
|
3198 | }
|
3199 | var out = this.context.pop();
|
3200 | if (out === types$1.b_stat && this.curContext().token === "function") {
|
3201 | out = this.context.pop();
|
3202 | }
|
3203 | this.exprAllowed = !out.isExpr;
|
3204 | };
|
3205 |
|
3206 | types.braceL.updateContext = function(prevType) {
|
3207 | this.context.push(this.braceIsBlock(prevType) ? types$1.b_stat : types$1.b_expr);
|
3208 | this.exprAllowed = true;
|
3209 | };
|
3210 |
|
3211 | types.dollarBraceL.updateContext = function() {
|
3212 | this.context.push(types$1.b_tmpl);
|
3213 | this.exprAllowed = true;
|
3214 | };
|
3215 |
|
3216 | types.parenL.updateContext = function(prevType) {
|
3217 | var statementParens = prevType === types._if || prevType === types._for || prevType === types._with || prevType === types._while;
|
3218 | this.context.push(statementParens ? types$1.p_stat : types$1.p_expr);
|
3219 | this.exprAllowed = true;
|
3220 | };
|
3221 |
|
3222 | types.incDec.updateContext = function() {
|
3223 |
|
3224 | };
|
3225 |
|
3226 | types._function.updateContext = types._class.updateContext = function(prevType) {
|
3227 | if (prevType.beforeExpr && prevType !== types.semi && prevType !== types._else &&
|
3228 | !(prevType === types._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) &&
|
3229 | !((prevType === types.colon || prevType === types.braceL) && this.curContext() === types$1.b_stat))
|
3230 | { this.context.push(types$1.f_expr); }
|
3231 | else
|
3232 | { this.context.push(types$1.f_stat); }
|
3233 | this.exprAllowed = false;
|
3234 | };
|
3235 |
|
3236 | types.backQuote.updateContext = function() {
|
3237 | if (this.curContext() === types$1.q_tmpl)
|
3238 | { this.context.pop(); }
|
3239 | else
|
3240 | { this.context.push(types$1.q_tmpl); }
|
3241 | this.exprAllowed = false;
|
3242 | };
|
3243 |
|
3244 | types.star.updateContext = function(prevType) {
|
3245 | if (prevType === types._function) {
|
3246 | var index = this.context.length - 1;
|
3247 | if (this.context[index] === types$1.f_expr)
|
3248 | { this.context[index] = types$1.f_expr_gen; }
|
3249 | else
|
3250 | { this.context[index] = types$1.f_gen; }
|
3251 | }
|
3252 | this.exprAllowed = true;
|
3253 | };
|
3254 |
|
3255 | types.name.updateContext = function(prevType) {
|
3256 | var allowed = false;
|
3257 | if (this.options.ecmaVersion >= 6 && prevType !== types.dot) {
|
3258 | if (this.value === "of" && !this.exprAllowed ||
|
3259 | this.value === "yield" && this.inGeneratorContext())
|
3260 | { allowed = true; }
|
3261 | }
|
3262 | this.exprAllowed = allowed;
|
3263 | };
|
3264 |
|
3265 |
|
3266 |
|
3267 |
|
3268 |
|
3269 |
|
3270 | var ecma9BinaryProperties = "ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS";
|
3271 | var ecma10BinaryProperties = ecma9BinaryProperties + " Extended_Pictographic";
|
3272 | var ecma11BinaryProperties = ecma10BinaryProperties;
|
3273 | var unicodeBinaryProperties = {
|
3274 | 9: ecma9BinaryProperties,
|
3275 | 10: ecma10BinaryProperties,
|
3276 | 11: ecma11BinaryProperties
|
3277 | };
|
3278 |
|
3279 |
|
3280 | var unicodeGeneralCategoryValues = "Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu";
|
3281 |
|
3282 |
|
3283 | var ecma9ScriptValues = "Adlam Adlm Ahom Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb";
|
3284 | var ecma10ScriptValues = ecma9ScriptValues + " Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";
|
3285 | var ecma11ScriptValues = ecma10ScriptValues + " Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";
|
3286 | var unicodeScriptValues = {
|
3287 | 9: ecma9ScriptValues,
|
3288 | 10: ecma10ScriptValues,
|
3289 | 11: ecma11ScriptValues
|
3290 | };
|
3291 |
|
3292 | var data = {};
|
3293 | function buildUnicodeData(ecmaVersion) {
|
3294 | var d = data[ecmaVersion] = {
|
3295 | binary: wordsRegexp(unicodeBinaryProperties[ecmaVersion] + " " + unicodeGeneralCategoryValues),
|
3296 | nonBinary: {
|
3297 | General_Category: wordsRegexp(unicodeGeneralCategoryValues),
|
3298 | Script: wordsRegexp(unicodeScriptValues[ecmaVersion])
|
3299 | }
|
3300 | };
|
3301 | d.nonBinary.Script_Extensions = d.nonBinary.Script;
|
3302 |
|
3303 | d.nonBinary.gc = d.nonBinary.General_Category;
|
3304 | d.nonBinary.sc = d.nonBinary.Script;
|
3305 | d.nonBinary.scx = d.nonBinary.Script_Extensions;
|
3306 | }
|
3307 | buildUnicodeData(9);
|
3308 | buildUnicodeData(10);
|
3309 | buildUnicodeData(11);
|
3310 |
|
3311 | var pp$8 = Parser.prototype;
|
3312 |
|
3313 | var RegExpValidationState = function RegExpValidationState(parser) {
|
3314 | this.parser = parser;
|
3315 | this.validFlags = "gim" + (parser.options.ecmaVersion >= 6 ? "uy" : "") + (parser.options.ecmaVersion >= 9 ? "s" : "");
|
3316 | this.unicodeProperties = data[parser.options.ecmaVersion >= 11 ? 11 : parser.options.ecmaVersion];
|
3317 | this.source = "";
|
3318 | this.flags = "";
|
3319 | this.start = 0;
|
3320 | this.switchU = false;
|
3321 | this.switchN = false;
|
3322 | this.pos = 0;
|
3323 | this.lastIntValue = 0;
|
3324 | this.lastStringValue = "";
|
3325 | this.lastAssertionIsQuantifiable = false;
|
3326 | this.numCapturingParens = 0;
|
3327 | this.maxBackReference = 0;
|
3328 | this.groupNames = [];
|
3329 | this.backReferenceNames = [];
|
3330 | };
|
3331 |
|
3332 | RegExpValidationState.prototype.reset = function reset (start, pattern, flags) {
|
3333 | var unicode = flags.indexOf("u") !== -1;
|
3334 | this.start = start | 0;
|
3335 | this.source = pattern + "";
|
3336 | this.flags = flags;
|
3337 | this.switchU = unicode && this.parser.options.ecmaVersion >= 6;
|
3338 | this.switchN = unicode && this.parser.options.ecmaVersion >= 9;
|
3339 | };
|
3340 |
|
3341 | RegExpValidationState.prototype.raise = function raise (message) {
|
3342 | this.parser.raiseRecoverable(this.start, ("Invalid regular expression: /" + (this.source) + "/: " + message));
|
3343 | };
|
3344 |
|
3345 |
|
3346 |
|
3347 | RegExpValidationState.prototype.at = function at (i, forceU) {
|
3348 | if ( forceU === void 0 ) forceU = false;
|
3349 |
|
3350 | var s = this.source;
|
3351 | var l = s.length;
|
3352 | if (i >= l) {
|
3353 | return -1
|
3354 | }
|
3355 | var c = s.charCodeAt(i);
|
3356 | if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l) {
|
3357 | return c
|
3358 | }
|
3359 | var next = s.charCodeAt(i + 1);
|
3360 | return next >= 0xDC00 && next <= 0xDFFF ? (c << 10) + next - 0x35FDC00 : c
|
3361 | };
|
3362 |
|
3363 | RegExpValidationState.prototype.nextIndex = function nextIndex (i, forceU) {
|
3364 | if ( forceU === void 0 ) forceU = false;
|
3365 |
|
3366 | var s = this.source;
|
3367 | var l = s.length;
|
3368 | if (i >= l) {
|
3369 | return l
|
3370 | }
|
3371 | var c = s.charCodeAt(i), next;
|
3372 | if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l ||
|
3373 | (next = s.charCodeAt(i + 1)) < 0xDC00 || next > 0xDFFF) {
|
3374 | return i + 1
|
3375 | }
|
3376 | return i + 2
|
3377 | };
|
3378 |
|
3379 | RegExpValidationState.prototype.current = function current (forceU) {
|
3380 | if ( forceU === void 0 ) forceU = false;
|
3381 |
|
3382 | return this.at(this.pos, forceU)
|
3383 | };
|
3384 |
|
3385 | RegExpValidationState.prototype.lookahead = function lookahead (forceU) {
|
3386 | if ( forceU === void 0 ) forceU = false;
|
3387 |
|
3388 | return this.at(this.nextIndex(this.pos, forceU), forceU)
|
3389 | };
|
3390 |
|
3391 | RegExpValidationState.prototype.advance = function advance (forceU) {
|
3392 | if ( forceU === void 0 ) forceU = false;
|
3393 |
|
3394 | this.pos = this.nextIndex(this.pos, forceU);
|
3395 | };
|
3396 |
|
3397 | RegExpValidationState.prototype.eat = function eat (ch, forceU) {
|
3398 | if ( forceU === void 0 ) forceU = false;
|
3399 |
|
3400 | if (this.current(forceU) === ch) {
|
3401 | this.advance(forceU);
|
3402 | return true
|
3403 | }
|
3404 | return false
|
3405 | };
|
3406 |
|
3407 | function codePointToString(ch) {
|
3408 | if (ch <= 0xFFFF) { return String.fromCharCode(ch) }
|
3409 | ch -= 0x10000;
|
3410 | return String.fromCharCode((ch >> 10) + 0xD800, (ch & 0x03FF) + 0xDC00)
|
3411 | }
|
3412 |
|
3413 |
|
3414 |
|
3415 |
|
3416 |
|
3417 |
|
3418 |
|
3419 | pp$8.validateRegExpFlags = function(state) {
|
3420 | var validFlags = state.validFlags;
|
3421 | var flags = state.flags;
|
3422 |
|
3423 | for (var i = 0; i < flags.length; i++) {
|
3424 | var flag = flags.charAt(i);
|
3425 | if (validFlags.indexOf(flag) === -1) {
|
3426 | this.raise(state.start, "Invalid regular expression flag");
|
3427 | }
|
3428 | if (flags.indexOf(flag, i + 1) > -1) {
|
3429 | this.raise(state.start, "Duplicate regular expression flag");
|
3430 | }
|
3431 | }
|
3432 | };
|
3433 |
|
3434 |
|
3435 |
|
3436 |
|
3437 |
|
3438 |
|
3439 |
|
3440 | pp$8.validateRegExpPattern = function(state) {
|
3441 | this.regexp_pattern(state);
|
3442 |
|
3443 |
|
3444 |
|
3445 |
|
3446 |
|
3447 |
|
3448 | if (!state.switchN && this.options.ecmaVersion >= 9 && state.groupNames.length > 0) {
|
3449 | state.switchN = true;
|
3450 | this.regexp_pattern(state);
|
3451 | }
|
3452 | };
|
3453 |
|
3454 |
|
3455 | pp$8.regexp_pattern = function(state) {
|
3456 | state.pos = 0;
|
3457 | state.lastIntValue = 0;
|
3458 | state.lastStringValue = "";
|
3459 | state.lastAssertionIsQuantifiable = false;
|
3460 | state.numCapturingParens = 0;
|
3461 | state.maxBackReference = 0;
|
3462 | state.groupNames.length = 0;
|
3463 | state.backReferenceNames.length = 0;
|
3464 |
|
3465 | this.regexp_disjunction(state);
|
3466 |
|
3467 | if (state.pos !== state.source.length) {
|
3468 |
|
3469 | if (state.eat(0x29 )) {
|
3470 | state.raise("Unmatched ')'");
|
3471 | }
|
3472 | if (state.eat(0x5D ) || state.eat(0x7D )) {
|
3473 | state.raise("Lone quantifier brackets");
|
3474 | }
|
3475 | }
|
3476 | if (state.maxBackReference > state.numCapturingParens) {
|
3477 | state.raise("Invalid escape");
|
3478 | }
|
3479 | for (var i = 0, list = state.backReferenceNames; i < list.length; i += 1) {
|
3480 | var name = list[i];
|
3481 |
|
3482 | if (state.groupNames.indexOf(name) === -1) {
|
3483 | state.raise("Invalid named capture referenced");
|
3484 | }
|
3485 | }
|
3486 | };
|
3487 |
|
3488 |
|
3489 | pp$8.regexp_disjunction = function(state) {
|
3490 | this.regexp_alternative(state);
|
3491 | while (state.eat(0x7C )) {
|
3492 | this.regexp_alternative(state);
|
3493 | }
|
3494 |
|
3495 |
|
3496 | if (this.regexp_eatQuantifier(state, true)) {
|
3497 | state.raise("Nothing to repeat");
|
3498 | }
|
3499 | if (state.eat(0x7B )) {
|
3500 | state.raise("Lone quantifier brackets");
|
3501 | }
|
3502 | };
|
3503 |
|
3504 |
|
3505 | pp$8.regexp_alternative = function(state) {
|
3506 | while (state.pos < state.source.length && this.regexp_eatTerm(state))
|
3507 | { }
|
3508 | };
|
3509 |
|
3510 |
|
3511 | pp$8.regexp_eatTerm = function(state) {
|
3512 | if (this.regexp_eatAssertion(state)) {
|
3513 |
|
3514 |
|
3515 |
|
3516 | if (state.lastAssertionIsQuantifiable && this.regexp_eatQuantifier(state)) {
|
3517 |
|
3518 | if (state.switchU) {
|
3519 | state.raise("Invalid quantifier");
|
3520 | }
|
3521 | }
|
3522 | return true
|
3523 | }
|
3524 |
|
3525 | if (state.switchU ? this.regexp_eatAtom(state) : this.regexp_eatExtendedAtom(state)) {
|
3526 | this.regexp_eatQuantifier(state);
|
3527 | return true
|
3528 | }
|
3529 |
|
3530 | return false
|
3531 | };
|
3532 |
|
3533 |
|
3534 | pp$8.regexp_eatAssertion = function(state) {
|
3535 | var start = state.pos;
|
3536 | state.lastAssertionIsQuantifiable = false;
|
3537 |
|
3538 |
|
3539 | if (state.eat(0x5E ) || state.eat(0x24 )) {
|
3540 | return true
|
3541 | }
|
3542 |
|
3543 |
|
3544 | if (state.eat(0x5C )) {
|
3545 | if (state.eat(0x42 ) || state.eat(0x62 )) {
|
3546 | return true
|
3547 | }
|
3548 | state.pos = start;
|
3549 | }
|
3550 |
|
3551 |
|
3552 | if (state.eat(0x28 ) && state.eat(0x3F )) {
|
3553 | var lookbehind = false;
|
3554 | if (this.options.ecmaVersion >= 9) {
|
3555 | lookbehind = state.eat(0x3C );
|
3556 | }
|
3557 | if (state.eat(0x3D ) || state.eat(0x21 )) {
|
3558 | this.regexp_disjunction(state);
|
3559 | if (!state.eat(0x29 )) {
|
3560 | state.raise("Unterminated group");
|
3561 | }
|
3562 | state.lastAssertionIsQuantifiable = !lookbehind;
|
3563 | return true
|
3564 | }
|
3565 | }
|
3566 |
|
3567 | state.pos = start;
|
3568 | return false
|
3569 | };
|
3570 |
|
3571 |
|
3572 | pp$8.regexp_eatQuantifier = function(state, noError) {
|
3573 | if ( noError === void 0 ) noError = false;
|
3574 |
|
3575 | if (this.regexp_eatQuantifierPrefix(state, noError)) {
|
3576 | state.eat(0x3F );
|
3577 | return true
|
3578 | }
|
3579 | return false
|
3580 | };
|
3581 |
|
3582 |
|
3583 | pp$8.regexp_eatQuantifierPrefix = function(state, noError) {
|
3584 | return (
|
3585 | state.eat(0x2A ) ||
|
3586 | state.eat(0x2B ) ||
|
3587 | state.eat(0x3F ) ||
|
3588 | this.regexp_eatBracedQuantifier(state, noError)
|
3589 | )
|
3590 | };
|
3591 | pp$8.regexp_eatBracedQuantifier = function(state, noError) {
|
3592 | var start = state.pos;
|
3593 | if (state.eat(0x7B )) {
|
3594 | var min = 0, max = -1;
|
3595 | if (this.regexp_eatDecimalDigits(state)) {
|
3596 | min = state.lastIntValue;
|
3597 | if (state.eat(0x2C ) && this.regexp_eatDecimalDigits(state)) {
|
3598 | max = state.lastIntValue;
|
3599 | }
|
3600 | if (state.eat(0x7D )) {
|
3601 |
|
3602 | if (max !== -1 && max < min && !noError) {
|
3603 | state.raise("numbers out of order in {} quantifier");
|
3604 | }
|
3605 | return true
|
3606 | }
|
3607 | }
|
3608 | if (state.switchU && !noError) {
|
3609 | state.raise("Incomplete quantifier");
|
3610 | }
|
3611 | state.pos = start;
|
3612 | }
|
3613 | return false
|
3614 | };
|
3615 |
|
3616 |
|
3617 | pp$8.regexp_eatAtom = function(state) {
|
3618 | return (
|
3619 | this.regexp_eatPatternCharacters(state) ||
|
3620 | state.eat(0x2E ) ||
|
3621 | this.regexp_eatReverseSolidusAtomEscape(state) ||
|
3622 | this.regexp_eatCharacterClass(state) ||
|
3623 | this.regexp_eatUncapturingGroup(state) ||
|
3624 | this.regexp_eatCapturingGroup(state)
|
3625 | )
|
3626 | };
|
3627 | pp$8.regexp_eatReverseSolidusAtomEscape = function(state) {
|
3628 | var start = state.pos;
|
3629 | if (state.eat(0x5C )) {
|
3630 | if (this.regexp_eatAtomEscape(state)) {
|
3631 | return true
|
3632 | }
|
3633 | state.pos = start;
|
3634 | }
|
3635 | return false
|
3636 | };
|
3637 | pp$8.regexp_eatUncapturingGroup = function(state) {
|
3638 | var start = state.pos;
|
3639 | if (state.eat(0x28 )) {
|
3640 | if (state.eat(0x3F ) && state.eat(0x3A )) {
|
3641 | this.regexp_disjunction(state);
|
3642 | if (state.eat(0x29 )) {
|
3643 | return true
|
3644 | }
|
3645 | state.raise("Unterminated group");
|
3646 | }
|
3647 | state.pos = start;
|
3648 | }
|
3649 | return false
|
3650 | };
|
3651 | pp$8.regexp_eatCapturingGroup = function(state) {
|
3652 | if (state.eat(0x28 )) {
|
3653 | if (this.options.ecmaVersion >= 9) {
|
3654 | this.regexp_groupSpecifier(state);
|
3655 | } else if (state.current() === 0x3F ) {
|
3656 | state.raise("Invalid group");
|
3657 | }
|
3658 | this.regexp_disjunction(state);
|
3659 | if (state.eat(0x29 )) {
|
3660 | state.numCapturingParens += 1;
|
3661 | return true
|
3662 | }
|
3663 | state.raise("Unterminated group");
|
3664 | }
|
3665 | return false
|
3666 | };
|
3667 |
|
3668 |
|
3669 | pp$8.regexp_eatExtendedAtom = function(state) {
|
3670 | return (
|
3671 | state.eat(0x2E ) ||
|
3672 | this.regexp_eatReverseSolidusAtomEscape(state) ||
|
3673 | this.regexp_eatCharacterClass(state) ||
|
3674 | this.regexp_eatUncapturingGroup(state) ||
|
3675 | this.regexp_eatCapturingGroup(state) ||
|
3676 | this.regexp_eatInvalidBracedQuantifier(state) ||
|
3677 | this.regexp_eatExtendedPatternCharacter(state)
|
3678 | )
|
3679 | };
|
3680 |
|
3681 |
|
3682 | pp$8.regexp_eatInvalidBracedQuantifier = function(state) {
|
3683 | if (this.regexp_eatBracedQuantifier(state, true)) {
|
3684 | state.raise("Nothing to repeat");
|
3685 | }
|
3686 | return false
|
3687 | };
|
3688 |
|
3689 |
|
3690 | pp$8.regexp_eatSyntaxCharacter = function(state) {
|
3691 | var ch = state.current();
|
3692 | if (isSyntaxCharacter(ch)) {
|
3693 | state.lastIntValue = ch;
|
3694 | state.advance();
|
3695 | return true
|
3696 | }
|
3697 | return false
|
3698 | };
|
3699 | function isSyntaxCharacter(ch) {
|
3700 | return (
|
3701 | ch === 0x24 ||
|
3702 | ch >= 0x28 && ch <= 0x2B ||
|
3703 | ch === 0x2E ||
|
3704 | ch === 0x3F ||
|
3705 | ch >= 0x5B && ch <= 0x5E ||
|
3706 | ch >= 0x7B && ch <= 0x7D
|
3707 | )
|
3708 | }
|
3709 |
|
3710 |
|
3711 |
|
3712 | pp$8.regexp_eatPatternCharacters = function(state) {
|
3713 | var start = state.pos;
|
3714 | var ch = 0;
|
3715 | while ((ch = state.current()) !== -1 && !isSyntaxCharacter(ch)) {
|
3716 | state.advance();
|
3717 | }
|
3718 | return state.pos !== start
|
3719 | };
|
3720 |
|
3721 |
|
3722 | pp$8.regexp_eatExtendedPatternCharacter = function(state) {
|
3723 | var ch = state.current();
|
3724 | if (
|
3725 | ch !== -1 &&
|
3726 | ch !== 0x24 &&
|
3727 | !(ch >= 0x28 && ch <= 0x2B ) &&
|
3728 | ch !== 0x2E &&
|
3729 | ch !== 0x3F &&
|
3730 | ch !== 0x5B &&
|
3731 | ch !== 0x5E &&
|
3732 | ch !== 0x7C
|
3733 | ) {
|
3734 | state.advance();
|
3735 | return true
|
3736 | }
|
3737 | return false
|
3738 | };
|
3739 |
|
3740 |
|
3741 |
|
3742 |
|
3743 | pp$8.regexp_groupSpecifier = function(state) {
|
3744 | if (state.eat(0x3F )) {
|
3745 | if (this.regexp_eatGroupName(state)) {
|
3746 | if (state.groupNames.indexOf(state.lastStringValue) !== -1) {
|
3747 | state.raise("Duplicate capture group name");
|
3748 | }
|
3749 | state.groupNames.push(state.lastStringValue);
|
3750 | return
|
3751 | }
|
3752 | state.raise("Invalid group");
|
3753 | }
|
3754 | };
|
3755 |
|
3756 |
|
3757 |
|
3758 |
|
3759 | pp$8.regexp_eatGroupName = function(state) {
|
3760 | state.lastStringValue = "";
|
3761 | if (state.eat(0x3C )) {
|
3762 | if (this.regexp_eatRegExpIdentifierName(state) && state.eat(0x3E )) {
|
3763 | return true
|
3764 | }
|
3765 | state.raise("Invalid capture group name");
|
3766 | }
|
3767 | return false
|
3768 | };
|
3769 |
|
3770 |
|
3771 |
|
3772 |
|
3773 |
|
3774 | pp$8.regexp_eatRegExpIdentifierName = function(state) {
|
3775 | state.lastStringValue = "";
|
3776 | if (this.regexp_eatRegExpIdentifierStart(state)) {
|
3777 | state.lastStringValue += codePointToString(state.lastIntValue);
|
3778 | while (this.regexp_eatRegExpIdentifierPart(state)) {
|
3779 | state.lastStringValue += codePointToString(state.lastIntValue);
|
3780 | }
|
3781 | return true
|
3782 | }
|
3783 | return false
|
3784 | };
|
3785 |
|
3786 |
|
3787 |
|
3788 |
|
3789 |
|
3790 |
|
3791 | pp$8.regexp_eatRegExpIdentifierStart = function(state) {
|
3792 | var start = state.pos;
|
3793 | var forceU = this.options.ecmaVersion >= 11;
|
3794 | var ch = state.current(forceU);
|
3795 | state.advance(forceU);
|
3796 |
|
3797 | if (ch === 0x5C && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) {
|
3798 | ch = state.lastIntValue;
|
3799 | }
|
3800 | if (isRegExpIdentifierStart(ch)) {
|
3801 | state.lastIntValue = ch;
|
3802 | return true
|
3803 | }
|
3804 |
|
3805 | state.pos = start;
|
3806 | return false
|
3807 | };
|
3808 | function isRegExpIdentifierStart(ch) {
|
3809 | return isIdentifierStart(ch, true) || ch === 0x24 || ch === 0x5F
|
3810 | }
|
3811 |
|
3812 |
|
3813 |
|
3814 |
|
3815 |
|
3816 |
|
3817 |
|
3818 |
|
3819 | pp$8.regexp_eatRegExpIdentifierPart = function(state) {
|
3820 | var start = state.pos;
|
3821 | var forceU = this.options.ecmaVersion >= 11;
|
3822 | var ch = state.current(forceU);
|
3823 | state.advance(forceU);
|
3824 |
|
3825 | if (ch === 0x5C && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) {
|
3826 | ch = state.lastIntValue;
|
3827 | }
|
3828 | if (isRegExpIdentifierPart(ch)) {
|
3829 | state.lastIntValue = ch;
|
3830 | return true
|
3831 | }
|
3832 |
|
3833 | state.pos = start;
|
3834 | return false
|
3835 | };
|
3836 | function isRegExpIdentifierPart(ch) {
|
3837 | return isIdentifierChar(ch, true) || ch === 0x24 || ch === 0x5F || ch === 0x200C || ch === 0x200D
|
3838 | }
|
3839 |
|
3840 |
|
3841 | pp$8.regexp_eatAtomEscape = function(state) {
|
3842 | if (
|
3843 | this.regexp_eatBackReference(state) ||
|
3844 | this.regexp_eatCharacterClassEscape(state) ||
|
3845 | this.regexp_eatCharacterEscape(state) ||
|
3846 | (state.switchN && this.regexp_eatKGroupName(state))
|
3847 | ) {
|
3848 | return true
|
3849 | }
|
3850 | if (state.switchU) {
|
3851 |
|
3852 | if (state.current() === 0x63 ) {
|
3853 | state.raise("Invalid unicode escape");
|
3854 | }
|
3855 | state.raise("Invalid escape");
|
3856 | }
|
3857 | return false
|
3858 | };
|
3859 | pp$8.regexp_eatBackReference = function(state) {
|
3860 | var start = state.pos;
|
3861 | if (this.regexp_eatDecimalEscape(state)) {
|
3862 | var n = state.lastIntValue;
|
3863 | if (state.switchU) {
|
3864 |
|
3865 | if (n > state.maxBackReference) {
|
3866 | state.maxBackReference = n;
|
3867 | }
|
3868 | return true
|
3869 | }
|
3870 | if (n <= state.numCapturingParens) {
|
3871 | return true
|
3872 | }
|
3873 | state.pos = start;
|
3874 | }
|
3875 | return false
|
3876 | };
|
3877 | pp$8.regexp_eatKGroupName = function(state) {
|
3878 | if (state.eat(0x6B )) {
|
3879 | if (this.regexp_eatGroupName(state)) {
|
3880 | state.backReferenceNames.push(state.lastStringValue);
|
3881 | return true
|
3882 | }
|
3883 | state.raise("Invalid named reference");
|
3884 | }
|
3885 | return false
|
3886 | };
|
3887 |
|
3888 |
|
3889 | pp$8.regexp_eatCharacterEscape = function(state) {
|
3890 | return (
|
3891 | this.regexp_eatControlEscape(state) ||
|
3892 | this.regexp_eatCControlLetter(state) ||
|
3893 | this.regexp_eatZero(state) ||
|
3894 | this.regexp_eatHexEscapeSequence(state) ||
|
3895 | this.regexp_eatRegExpUnicodeEscapeSequence(state, false) ||
|
3896 | (!state.switchU && this.regexp_eatLegacyOctalEscapeSequence(state)) ||
|
3897 | this.regexp_eatIdentityEscape(state)
|
3898 | )
|
3899 | };
|
3900 | pp$8.regexp_eatCControlLetter = function(state) {
|
3901 | var start = state.pos;
|
3902 | if (state.eat(0x63 )) {
|
3903 | if (this.regexp_eatControlLetter(state)) {
|
3904 | return true
|
3905 | }
|
3906 | state.pos = start;
|
3907 | }
|
3908 | return false
|
3909 | };
|
3910 | pp$8.regexp_eatZero = function(state) {
|
3911 | if (state.current() === 0x30 && !isDecimalDigit(state.lookahead())) {
|
3912 | state.lastIntValue = 0;
|
3913 | state.advance();
|
3914 | return true
|
3915 | }
|
3916 | return false
|
3917 | };
|
3918 |
|
3919 |
|
3920 | pp$8.regexp_eatControlEscape = function(state) {
|
3921 | var ch = state.current();
|
3922 | if (ch === 0x74 ) {
|
3923 | state.lastIntValue = 0x09;
|
3924 | state.advance();
|
3925 | return true
|
3926 | }
|
3927 | if (ch === 0x6E ) {
|
3928 | state.lastIntValue = 0x0A;
|
3929 | state.advance();
|
3930 | return true
|
3931 | }
|
3932 | if (ch === 0x76 ) {
|
3933 | state.lastIntValue = 0x0B;
|
3934 | state.advance();
|
3935 | return true
|
3936 | }
|
3937 | if (ch === 0x66 ) {
|
3938 | state.lastIntValue = 0x0C;
|
3939 | state.advance();
|
3940 | return true
|
3941 | }
|
3942 | if (ch === 0x72 ) {
|
3943 | state.lastIntValue = 0x0D;
|
3944 | state.advance();
|
3945 | return true
|
3946 | }
|
3947 | return false
|
3948 | };
|
3949 |
|
3950 |
|
3951 | pp$8.regexp_eatControlLetter = function(state) {
|
3952 | var ch = state.current();
|
3953 | if (isControlLetter(ch)) {
|
3954 | state.lastIntValue = ch % 0x20;
|
3955 | state.advance();
|
3956 | return true
|
3957 | }
|
3958 | return false
|
3959 | };
|
3960 | function isControlLetter(ch) {
|
3961 | return (
|
3962 | (ch >= 0x41 && ch <= 0x5A ) ||
|
3963 | (ch >= 0x61 && ch <= 0x7A )
|
3964 | )
|
3965 | }
|
3966 |
|
3967 |
|
3968 | pp$8.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) {
|
3969 | if ( forceU === void 0 ) forceU = false;
|
3970 |
|
3971 | var start = state.pos;
|
3972 | var switchU = forceU || state.switchU;
|
3973 |
|
3974 | if (state.eat(0x75 )) {
|
3975 | if (this.regexp_eatFixedHexDigits(state, 4)) {
|
3976 | var lead = state.lastIntValue;
|
3977 | if (switchU && lead >= 0xD800 && lead <= 0xDBFF) {
|
3978 | var leadSurrogateEnd = state.pos;
|
3979 | if (state.eat(0x5C ) && state.eat(0x75 ) && this.regexp_eatFixedHexDigits(state, 4)) {
|
3980 | var trail = state.lastIntValue;
|
3981 | if (trail >= 0xDC00 && trail <= 0xDFFF) {
|
3982 | state.lastIntValue = (lead - 0xD800) * 0x400 + (trail - 0xDC00) + 0x10000;
|
3983 | return true
|
3984 | }
|
3985 | }
|
3986 | state.pos = leadSurrogateEnd;
|
3987 | state.lastIntValue = lead;
|
3988 | }
|
3989 | return true
|
3990 | }
|
3991 | if (
|
3992 | switchU &&
|
3993 | state.eat(0x7B ) &&
|
3994 | this.regexp_eatHexDigits(state) &&
|
3995 | state.eat(0x7D ) &&
|
3996 | isValidUnicode(state.lastIntValue)
|
3997 | ) {
|
3998 | return true
|
3999 | }
|
4000 | if (switchU) {
|
4001 | state.raise("Invalid unicode escape");
|
4002 | }
|
4003 | state.pos = start;
|
4004 | }
|
4005 |
|
4006 | return false
|
4007 | };
|
4008 | function isValidUnicode(ch) {
|
4009 | return ch >= 0 && ch <= 0x10FFFF
|
4010 | }
|
4011 |
|
4012 |
|
4013 | pp$8.regexp_eatIdentityEscape = function(state) {
|
4014 | if (state.switchU) {
|
4015 | if (this.regexp_eatSyntaxCharacter(state)) {
|
4016 | return true
|
4017 | }
|
4018 | if (state.eat(0x2F )) {
|
4019 | state.lastIntValue = 0x2F;
|
4020 | return true
|
4021 | }
|
4022 | return false
|
4023 | }
|
4024 |
|
4025 | var ch = state.current();
|
4026 | if (ch !== 0x63 && (!state.switchN || ch !== 0x6B )) {
|
4027 | state.lastIntValue = ch;
|
4028 | state.advance();
|
4029 | return true
|
4030 | }
|
4031 |
|
4032 | return false
|
4033 | };
|
4034 |
|
4035 |
|
4036 | pp$8.regexp_eatDecimalEscape = function(state) {
|
4037 | state.lastIntValue = 0;
|
4038 | var ch = state.current();
|
4039 | if (ch >= 0x31 && ch <= 0x39 ) {
|
4040 | do {
|
4041 | state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 );
|
4042 | state.advance();
|
4043 | } while ((ch = state.current()) >= 0x30 && ch <= 0x39 )
|
4044 | return true
|
4045 | }
|
4046 | return false
|
4047 | };
|
4048 |
|
4049 |
|
4050 | pp$8.regexp_eatCharacterClassEscape = function(state) {
|
4051 | var ch = state.current();
|
4052 |
|
4053 | if (isCharacterClassEscape(ch)) {
|
4054 | state.lastIntValue = -1;
|
4055 | state.advance();
|
4056 | return true
|
4057 | }
|
4058 |
|
4059 | if (
|
4060 | state.switchU &&
|
4061 | this.options.ecmaVersion >= 9 &&
|
4062 | (ch === 0x50 || ch === 0x70 )
|
4063 | ) {
|
4064 | state.lastIntValue = -1;
|
4065 | state.advance();
|
4066 | if (
|
4067 | state.eat(0x7B ) &&
|
4068 | this.regexp_eatUnicodePropertyValueExpression(state) &&
|
4069 | state.eat(0x7D )
|
4070 | ) {
|
4071 | return true
|
4072 | }
|
4073 | state.raise("Invalid property name");
|
4074 | }
|
4075 |
|
4076 | return false
|
4077 | };
|
4078 | function isCharacterClassEscape(ch) {
|
4079 | return (
|
4080 | ch === 0x64 ||
|
4081 | ch === 0x44 ||
|
4082 | ch === 0x73 ||
|
4083 | ch === 0x53 ||
|
4084 | ch === 0x77 ||
|
4085 | ch === 0x57
|
4086 | )
|
4087 | }
|
4088 |
|
4089 |
|
4090 |
|
4091 |
|
4092 | pp$8.regexp_eatUnicodePropertyValueExpression = function(state) {
|
4093 | var start = state.pos;
|
4094 |
|
4095 |
|
4096 | if (this.regexp_eatUnicodePropertyName(state) && state.eat(0x3D )) {
|
4097 | var name = state.lastStringValue;
|
4098 | if (this.regexp_eatUnicodePropertyValue(state)) {
|
4099 | var value = state.lastStringValue;
|
4100 | this.regexp_validateUnicodePropertyNameAndValue(state, name, value);
|
4101 | return true
|
4102 | }
|
4103 | }
|
4104 | state.pos = start;
|
4105 |
|
4106 |
|
4107 | if (this.regexp_eatLoneUnicodePropertyNameOrValue(state)) {
|
4108 | var nameOrValue = state.lastStringValue;
|
4109 | this.regexp_validateUnicodePropertyNameOrValue(state, nameOrValue);
|
4110 | return true
|
4111 | }
|
4112 | return false
|
4113 | };
|
4114 | pp$8.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) {
|
4115 | if (!has(state.unicodeProperties.nonBinary, name))
|
4116 | { state.raise("Invalid property name"); }
|
4117 | if (!state.unicodeProperties.nonBinary[name].test(value))
|
4118 | { state.raise("Invalid property value"); }
|
4119 | };
|
4120 | pp$8.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) {
|
4121 | if (!state.unicodeProperties.binary.test(nameOrValue))
|
4122 | { state.raise("Invalid property name"); }
|
4123 | };
|
4124 |
|
4125 |
|
4126 |
|
4127 | pp$8.regexp_eatUnicodePropertyName = function(state) {
|
4128 | var ch = 0;
|
4129 | state.lastStringValue = "";
|
4130 | while (isUnicodePropertyNameCharacter(ch = state.current())) {
|
4131 | state.lastStringValue += codePointToString(ch);
|
4132 | state.advance();
|
4133 | }
|
4134 | return state.lastStringValue !== ""
|
4135 | };
|
4136 | function isUnicodePropertyNameCharacter(ch) {
|
4137 | return isControlLetter(ch) || ch === 0x5F
|
4138 | }
|
4139 |
|
4140 |
|
4141 |
|
4142 | pp$8.regexp_eatUnicodePropertyValue = function(state) {
|
4143 | var ch = 0;
|
4144 | state.lastStringValue = "";
|
4145 | while (isUnicodePropertyValueCharacter(ch = state.current())) {
|
4146 | state.lastStringValue += codePointToString(ch);
|
4147 | state.advance();
|
4148 | }
|
4149 | return state.lastStringValue !== ""
|
4150 | };
|
4151 | function isUnicodePropertyValueCharacter(ch) {
|
4152 | return isUnicodePropertyNameCharacter(ch) || isDecimalDigit(ch)
|
4153 | }
|
4154 |
|
4155 |
|
4156 |
|
4157 | pp$8.regexp_eatLoneUnicodePropertyNameOrValue = function(state) {
|
4158 | return this.regexp_eatUnicodePropertyValue(state)
|
4159 | };
|
4160 |
|
4161 |
|
4162 | pp$8.regexp_eatCharacterClass = function(state) {
|
4163 | if (state.eat(0x5B )) {
|
4164 | state.eat(0x5E );
|
4165 | this.regexp_classRanges(state);
|
4166 | if (state.eat(0x5D )) {
|
4167 | return true
|
4168 | }
|
4169 |
|
4170 | state.raise("Unterminated character class");
|
4171 | }
|
4172 | return false
|
4173 | };
|
4174 |
|
4175 |
|
4176 |
|
4177 |
|
4178 | pp$8.regexp_classRanges = function(state) {
|
4179 | while (this.regexp_eatClassAtom(state)) {
|
4180 | var left = state.lastIntValue;
|
4181 | if (state.eat(0x2D ) && this.regexp_eatClassAtom(state)) {
|
4182 | var right = state.lastIntValue;
|
4183 | if (state.switchU && (left === -1 || right === -1)) {
|
4184 | state.raise("Invalid character class");
|
4185 | }
|
4186 | if (left !== -1 && right !== -1 && left > right) {
|
4187 | state.raise("Range out of order in character class");
|
4188 | }
|
4189 | }
|
4190 | }
|
4191 | };
|
4192 |
|
4193 |
|
4194 |
|
4195 | pp$8.regexp_eatClassAtom = function(state) {
|
4196 | var start = state.pos;
|
4197 |
|
4198 | if (state.eat(0x5C )) {
|
4199 | if (this.regexp_eatClassEscape(state)) {
|
4200 | return true
|
4201 | }
|
4202 | if (state.switchU) {
|
4203 |
|
4204 | var ch$1 = state.current();
|
4205 | if (ch$1 === 0x63 || isOctalDigit(ch$1)) {
|
4206 | state.raise("Invalid class escape");
|
4207 | }
|
4208 | state.raise("Invalid escape");
|
4209 | }
|
4210 | state.pos = start;
|
4211 | }
|
4212 |
|
4213 | var ch = state.current();
|
4214 | if (ch !== 0x5D ) {
|
4215 | state.lastIntValue = ch;
|
4216 | state.advance();
|
4217 | return true
|
4218 | }
|
4219 |
|
4220 | return false
|
4221 | };
|
4222 |
|
4223 |
|
4224 | pp$8.regexp_eatClassEscape = function(state) {
|
4225 | var start = state.pos;
|
4226 |
|
4227 | if (state.eat(0x62 )) {
|
4228 | state.lastIntValue = 0x08;
|
4229 | return true
|
4230 | }
|
4231 |
|
4232 | if (state.switchU && state.eat(0x2D )) {
|
4233 | state.lastIntValue = 0x2D;
|
4234 | return true
|
4235 | }
|
4236 |
|
4237 | if (!state.switchU && state.eat(0x63 )) {
|
4238 | if (this.regexp_eatClassControlLetter(state)) {
|
4239 | return true
|
4240 | }
|
4241 | state.pos = start;
|
4242 | }
|
4243 |
|
4244 | return (
|
4245 | this.regexp_eatCharacterClassEscape(state) ||
|
4246 | this.regexp_eatCharacterEscape(state)
|
4247 | )
|
4248 | };
|
4249 |
|
4250 |
|
4251 | pp$8.regexp_eatClassControlLetter = function(state) {
|
4252 | var ch = state.current();
|
4253 | if (isDecimalDigit(ch) || ch === 0x5F ) {
|
4254 | state.lastIntValue = ch % 0x20;
|
4255 | state.advance();
|
4256 | return true
|
4257 | }
|
4258 | return false
|
4259 | };
|
4260 |
|
4261 |
|
4262 | pp$8.regexp_eatHexEscapeSequence = function(state) {
|
4263 | var start = state.pos;
|
4264 | if (state.eat(0x78 )) {
|
4265 | if (this.regexp_eatFixedHexDigits(state, 2)) {
|
4266 | return true
|
4267 | }
|
4268 | if (state.switchU) {
|
4269 | state.raise("Invalid escape");
|
4270 | }
|
4271 | state.pos = start;
|
4272 | }
|
4273 | return false
|
4274 | };
|
4275 |
|
4276 |
|
4277 | pp$8.regexp_eatDecimalDigits = function(state) {
|
4278 | var start = state.pos;
|
4279 | var ch = 0;
|
4280 | state.lastIntValue = 0;
|
4281 | while (isDecimalDigit(ch = state.current())) {
|
4282 | state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 );
|
4283 | state.advance();
|
4284 | }
|
4285 | return state.pos !== start
|
4286 | };
|
4287 | function isDecimalDigit(ch) {
|
4288 | return ch >= 0x30 && ch <= 0x39
|
4289 | }
|
4290 |
|
4291 |
|
4292 | pp$8.regexp_eatHexDigits = function(state) {
|
4293 | var start = state.pos;
|
4294 | var ch = 0;
|
4295 | state.lastIntValue = 0;
|
4296 | while (isHexDigit(ch = state.current())) {
|
4297 | state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch);
|
4298 | state.advance();
|
4299 | }
|
4300 | return state.pos !== start
|
4301 | };
|
4302 | function isHexDigit(ch) {
|
4303 | return (
|
4304 | (ch >= 0x30 && ch <= 0x39 ) ||
|
4305 | (ch >= 0x41 && ch <= 0x46 ) ||
|
4306 | (ch >= 0x61 && ch <= 0x66 )
|
4307 | )
|
4308 | }
|
4309 | function hexToInt(ch) {
|
4310 | if (ch >= 0x41 && ch <= 0x46 ) {
|
4311 | return 10 + (ch - 0x41 )
|
4312 | }
|
4313 | if (ch >= 0x61 && ch <= 0x66 ) {
|
4314 | return 10 + (ch - 0x61 )
|
4315 | }
|
4316 | return ch - 0x30
|
4317 | }
|
4318 |
|
4319 |
|
4320 |
|
4321 | pp$8.regexp_eatLegacyOctalEscapeSequence = function(state) {
|
4322 | if (this.regexp_eatOctalDigit(state)) {
|
4323 | var n1 = state.lastIntValue;
|
4324 | if (this.regexp_eatOctalDigit(state)) {
|
4325 | var n2 = state.lastIntValue;
|
4326 | if (n1 <= 3 && this.regexp_eatOctalDigit(state)) {
|
4327 | state.lastIntValue = n1 * 64 + n2 * 8 + state.lastIntValue;
|
4328 | } else {
|
4329 | state.lastIntValue = n1 * 8 + n2;
|
4330 | }
|
4331 | } else {
|
4332 | state.lastIntValue = n1;
|
4333 | }
|
4334 | return true
|
4335 | }
|
4336 | return false
|
4337 | };
|
4338 |
|
4339 |
|
4340 | pp$8.regexp_eatOctalDigit = function(state) {
|
4341 | var ch = state.current();
|
4342 | if (isOctalDigit(ch)) {
|
4343 | state.lastIntValue = ch - 0x30;
|
4344 | state.advance();
|
4345 | return true
|
4346 | }
|
4347 | state.lastIntValue = 0;
|
4348 | return false
|
4349 | };
|
4350 | function isOctalDigit(ch) {
|
4351 | return ch >= 0x30 && ch <= 0x37
|
4352 | }
|
4353 |
|
4354 |
|
4355 |
|
4356 |
|
4357 | pp$8.regexp_eatFixedHexDigits = function(state, length) {
|
4358 | var start = state.pos;
|
4359 | state.lastIntValue = 0;
|
4360 | for (var i = 0; i < length; ++i) {
|
4361 | var ch = state.current();
|
4362 | if (!isHexDigit(ch)) {
|
4363 | state.pos = start;
|
4364 | return false
|
4365 | }
|
4366 | state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch);
|
4367 | state.advance();
|
4368 | }
|
4369 | return true
|
4370 | };
|
4371 |
|
4372 |
|
4373 |
|
4374 |
|
4375 |
|
4376 | var Token = function Token(p) {
|
4377 | this.type = p.type;
|
4378 | this.value = p.value;
|
4379 | this.start = p.start;
|
4380 | this.end = p.end;
|
4381 | if (p.options.locations)
|
4382 | { this.loc = new SourceLocation(p, p.startLoc, p.endLoc); }
|
4383 | if (p.options.ranges)
|
4384 | { this.range = [p.start, p.end]; }
|
4385 | };
|
4386 |
|
4387 |
|
4388 |
|
4389 | var pp$9 = Parser.prototype;
|
4390 |
|
4391 |
|
4392 |
|
4393 | pp$9.next = function(ignoreEscapeSequenceInKeyword) {
|
4394 | if (!ignoreEscapeSequenceInKeyword && this.type.keyword && this.containsEsc)
|
4395 | { this.raiseRecoverable(this.start, "Escape sequence in keyword " + this.type.keyword); }
|
4396 | if (this.options.onToken)
|
4397 | { this.options.onToken(new Token(this)); }
|
4398 |
|
4399 | this.lastTokEnd = this.end;
|
4400 | this.lastTokStart = this.start;
|
4401 | this.lastTokEndLoc = this.endLoc;
|
4402 | this.lastTokStartLoc = this.startLoc;
|
4403 | this.nextToken();
|
4404 | };
|
4405 |
|
4406 | pp$9.getToken = function() {
|
4407 | this.next();
|
4408 | return new Token(this)
|
4409 | };
|
4410 |
|
4411 |
|
4412 | if (typeof Symbol !== "undefined")
|
4413 | { pp$9[Symbol.iterator] = function() {
|
4414 | var this$1 = this;
|
4415 |
|
4416 | return {
|
4417 | next: function () {
|
4418 | var token = this$1.getToken();
|
4419 | return {
|
4420 | done: token.type === types.eof,
|
4421 | value: token
|
4422 | }
|
4423 | }
|
4424 | }
|
4425 | }; }
|
4426 |
|
4427 |
|
4428 |
|
4429 |
|
4430 | pp$9.curContext = function() {
|
4431 | return this.context[this.context.length - 1]
|
4432 | };
|
4433 |
|
4434 |
|
4435 |
|
4436 |
|
4437 | pp$9.nextToken = function() {
|
4438 | var curContext = this.curContext();
|
4439 | if (!curContext || !curContext.preserveSpace) { this.skipSpace(); }
|
4440 |
|
4441 | this.start = this.pos;
|
4442 | if (this.options.locations) { this.startLoc = this.curPosition(); }
|
4443 | if (this.pos >= this.input.length) { return this.finishToken(types.eof) }
|
4444 |
|
4445 | if (curContext.override) { return curContext.override(this) }
|
4446 | else { this.readToken(this.fullCharCodeAtPos()); }
|
4447 | };
|
4448 |
|
4449 | pp$9.readToken = function(code) {
|
4450 |
|
4451 |
|
4452 | if (isIdentifierStart(code, this.options.ecmaVersion >= 6) || code === 92 )
|
4453 | { return this.readWord() }
|
4454 |
|
4455 | return this.getTokenFromCode(code)
|
4456 | };
|
4457 |
|
4458 | pp$9.fullCharCodeAtPos = function() {
|
4459 | var code = this.input.charCodeAt(this.pos);
|
4460 | if (code <= 0xd7ff || code >= 0xe000) { return code }
|
4461 | var next = this.input.charCodeAt(this.pos + 1);
|
4462 | return (code << 10) + next - 0x35fdc00
|
4463 | };
|
4464 |
|
4465 | pp$9.skipBlockComment = function() {
|
4466 | var startLoc = this.options.onComment && this.curPosition();
|
4467 | var start = this.pos, end = this.input.indexOf("*/", this.pos += 2);
|
4468 | if (end === -1) { this.raise(this.pos - 2, "Unterminated comment"); }
|
4469 | this.pos = end + 2;
|
4470 | if (this.options.locations) {
|
4471 | lineBreakG.lastIndex = start;
|
4472 | var match;
|
4473 | while ((match = lineBreakG.exec(this.input)) && match.index < this.pos) {
|
4474 | ++this.curLine;
|
4475 | this.lineStart = match.index + match[0].length;
|
4476 | }
|
4477 | }
|
4478 | if (this.options.onComment)
|
4479 | { this.options.onComment(true, this.input.slice(start + 2, end), start, this.pos,
|
4480 | startLoc, this.curPosition()); }
|
4481 | };
|
4482 |
|
4483 | pp$9.skipLineComment = function(startSkip) {
|
4484 | var start = this.pos;
|
4485 | var startLoc = this.options.onComment && this.curPosition();
|
4486 | var ch = this.input.charCodeAt(this.pos += startSkip);
|
4487 | while (this.pos < this.input.length && !isNewLine(ch)) {
|
4488 | ch = this.input.charCodeAt(++this.pos);
|
4489 | }
|
4490 | if (this.options.onComment)
|
4491 | { this.options.onComment(false, this.input.slice(start + startSkip, this.pos), start, this.pos,
|
4492 | startLoc, this.curPosition()); }
|
4493 | };
|
4494 |
|
4495 |
|
4496 |
|
4497 |
|
4498 | pp$9.skipSpace = function() {
|
4499 | loop: while (this.pos < this.input.length) {
|
4500 | var ch = this.input.charCodeAt(this.pos);
|
4501 | switch (ch) {
|
4502 | case 32: case 160:
|
4503 | ++this.pos;
|
4504 | break
|
4505 | case 13:
|
4506 | if (this.input.charCodeAt(this.pos + 1) === 10) {
|
4507 | ++this.pos;
|
4508 | }
|
4509 | case 10: case 8232: case 8233:
|
4510 | ++this.pos;
|
4511 | if (this.options.locations) {
|
4512 | ++this.curLine;
|
4513 | this.lineStart = this.pos;
|
4514 | }
|
4515 | break
|
4516 | case 47:
|
4517 | switch (this.input.charCodeAt(this.pos + 1)) {
|
4518 | case 42:
|
4519 | this.skipBlockComment();
|
4520 | break
|
4521 | case 47:
|
4522 | this.skipLineComment(2);
|
4523 | break
|
4524 | default:
|
4525 | break loop
|
4526 | }
|
4527 | break
|
4528 | default:
|
4529 | if (ch > 8 && ch < 14 || ch >= 5760 && nonASCIIwhitespace.test(String.fromCharCode(ch))) {
|
4530 | ++this.pos;
|
4531 | } else {
|
4532 | break loop
|
4533 | }
|
4534 | }
|
4535 | }
|
4536 | };
|
4537 |
|
4538 |
|
4539 |
|
4540 |
|
4541 |
|
4542 |
|
4543 | pp$9.finishToken = function(type, val) {
|
4544 | this.end = this.pos;
|
4545 | if (this.options.locations) { this.endLoc = this.curPosition(); }
|
4546 | var prevType = this.type;
|
4547 | this.type = type;
|
4548 | this.value = val;
|
4549 |
|
4550 | this.updateContext(prevType);
|
4551 | };
|
4552 |
|
4553 |
|
4554 |
|
4555 |
|
4556 |
|
4557 |
|
4558 |
|
4559 |
|
4560 |
|
4561 |
|
4562 | pp$9.readToken_dot = function() {
|
4563 | var next = this.input.charCodeAt(this.pos + 1);
|
4564 | if (next >= 48 && next <= 57) { return this.readNumber(true) }
|
4565 | var next2 = this.input.charCodeAt(this.pos + 2);
|
4566 | if (this.options.ecmaVersion >= 6 && next === 46 && next2 === 46) {
|
4567 | this.pos += 3;
|
4568 | return this.finishToken(types.ellipsis)
|
4569 | } else {
|
4570 | ++this.pos;
|
4571 | return this.finishToken(types.dot)
|
4572 | }
|
4573 | };
|
4574 |
|
4575 | pp$9.readToken_slash = function() {
|
4576 | var next = this.input.charCodeAt(this.pos + 1);
|
4577 | if (this.exprAllowed) { ++this.pos; return this.readRegexp() }
|
4578 | if (next === 61) { return this.finishOp(types.assign, 2) }
|
4579 | return this.finishOp(types.slash, 1)
|
4580 | };
|
4581 |
|
4582 | pp$9.readToken_mult_modulo_exp = function(code) {
|
4583 | var next = this.input.charCodeAt(this.pos + 1);
|
4584 | var size = 1;
|
4585 | var tokentype = code === 42 ? types.star : types.modulo;
|
4586 |
|
4587 |
|
4588 | if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) {
|
4589 | ++size;
|
4590 | tokentype = types.starstar;
|
4591 | next = this.input.charCodeAt(this.pos + 2);
|
4592 | }
|
4593 |
|
4594 | if (next === 61) { return this.finishOp(types.assign, size + 1) }
|
4595 | return this.finishOp(tokentype, size)
|
4596 | };
|
4597 |
|
4598 | pp$9.readToken_pipe_amp = function(code) {
|
4599 | var next = this.input.charCodeAt(this.pos + 1);
|
4600 | if (next === code) {
|
4601 | if (this.options.ecmaVersion >= 12) {
|
4602 | var next2 = this.input.charCodeAt(this.pos + 2);
|
4603 | if (next2 === 61) { return this.finishOp(types.assign, 3) }
|
4604 | }
|
4605 | return this.finishOp(code === 124 ? types.logicalOR : types.logicalAND, 2)
|
4606 | }
|
4607 | if (next === 61) { return this.finishOp(types.assign, 2) }
|
4608 | return this.finishOp(code === 124 ? types.bitwiseOR : types.bitwiseAND, 1)
|
4609 | };
|
4610 |
|
4611 | pp$9.readToken_caret = function() {
|
4612 | var next = this.input.charCodeAt(this.pos + 1);
|
4613 | if (next === 61) { return this.finishOp(types.assign, 2) }
|
4614 | return this.finishOp(types.bitwiseXOR, 1)
|
4615 | };
|
4616 |
|
4617 | pp$9.readToken_plus_min = function(code) {
|
4618 | var next = this.input.charCodeAt(this.pos + 1);
|
4619 | if (next === code) {
|
4620 | if (next === 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 62 &&
|
4621 | (this.lastTokEnd === 0 || lineBreak.test(this.input.slice(this.lastTokEnd, this.pos)))) {
|
4622 |
|
4623 | this.skipLineComment(3);
|
4624 | this.skipSpace();
|
4625 | return this.nextToken()
|
4626 | }
|
4627 | return this.finishOp(types.incDec, 2)
|
4628 | }
|
4629 | if (next === 61) { return this.finishOp(types.assign, 2) }
|
4630 | return this.finishOp(types.plusMin, 1)
|
4631 | };
|
4632 |
|
4633 | pp$9.readToken_lt_gt = function(code) {
|
4634 | var next = this.input.charCodeAt(this.pos + 1);
|
4635 | var size = 1;
|
4636 | if (next === code) {
|
4637 | size = code === 62 && this.input.charCodeAt(this.pos + 2) === 62 ? 3 : 2;
|
4638 | if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types.assign, size + 1) }
|
4639 | return this.finishOp(types.bitShift, size)
|
4640 | }
|
4641 | if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 &&
|
4642 | this.input.charCodeAt(this.pos + 3) === 45) {
|
4643 |
|
4644 | this.skipLineComment(4);
|
4645 | this.skipSpace();
|
4646 | return this.nextToken()
|
4647 | }
|
4648 | if (next === 61) { size = 2; }
|
4649 | return this.finishOp(types.relational, size)
|
4650 | };
|
4651 |
|
4652 | pp$9.readToken_eq_excl = function(code) {
|
4653 | var next = this.input.charCodeAt(this.pos + 1);
|
4654 | if (next === 61) { return this.finishOp(types.equality, this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2) }
|
4655 | if (code === 61 && next === 62 && this.options.ecmaVersion >= 6) {
|
4656 | this.pos += 2;
|
4657 | return this.finishToken(types.arrow)
|
4658 | }
|
4659 | return this.finishOp(code === 61 ? types.eq : types.prefix, 1)
|
4660 | };
|
4661 |
|
4662 | pp$9.readToken_question = function() {
|
4663 | var ecmaVersion = this.options.ecmaVersion;
|
4664 | if (ecmaVersion >= 11) {
|
4665 | var next = this.input.charCodeAt(this.pos + 1);
|
4666 | if (next === 46) {
|
4667 | var next2 = this.input.charCodeAt(this.pos + 2);
|
4668 | if (next2 < 48 || next2 > 57) { return this.finishOp(types.questionDot, 2) }
|
4669 | }
|
4670 | if (next === 63) {
|
4671 | if (ecmaVersion >= 12) {
|
4672 | var next2$1 = this.input.charCodeAt(this.pos + 2);
|
4673 | if (next2$1 === 61) { return this.finishOp(types.assign, 3) }
|
4674 | }
|
4675 | return this.finishOp(types.coalesce, 2)
|
4676 | }
|
4677 | }
|
4678 | return this.finishOp(types.question, 1)
|
4679 | };
|
4680 |
|
4681 | pp$9.getTokenFromCode = function(code) {
|
4682 | switch (code) {
|
4683 |
|
4684 |
|
4685 | case 46:
|
4686 | return this.readToken_dot()
|
4687 |
|
4688 |
|
4689 | case 40: ++this.pos; return this.finishToken(types.parenL)
|
4690 | case 41: ++this.pos; return this.finishToken(types.parenR)
|
4691 | case 59: ++this.pos; return this.finishToken(types.semi)
|
4692 | case 44: ++this.pos; return this.finishToken(types.comma)
|
4693 | case 91: ++this.pos; return this.finishToken(types.bracketL)
|
4694 | case 93: ++this.pos; return this.finishToken(types.bracketR)
|
4695 | case 123: ++this.pos; return this.finishToken(types.braceL)
|
4696 | case 125: ++this.pos; return this.finishToken(types.braceR)
|
4697 | case 58: ++this.pos; return this.finishToken(types.colon)
|
4698 |
|
4699 | case 96:
|
4700 | if (this.options.ecmaVersion < 6) { break }
|
4701 | ++this.pos;
|
4702 | return this.finishToken(types.backQuote)
|
4703 |
|
4704 | case 48:
|
4705 | var next = this.input.charCodeAt(this.pos + 1);
|
4706 | if (next === 120 || next === 88) { return this.readRadixNumber(16) }
|
4707 | if (this.options.ecmaVersion >= 6) {
|
4708 | if (next === 111 || next === 79) { return this.readRadixNumber(8) }
|
4709 | if (next === 98 || next === 66) { return this.readRadixNumber(2) }
|
4710 | }
|
4711 |
|
4712 |
|
4713 |
|
4714 | case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57:
|
4715 | return this.readNumber(false)
|
4716 |
|
4717 |
|
4718 | case 34: case 39:
|
4719 | return this.readString(code)
|
4720 |
|
4721 |
|
4722 |
|
4723 |
|
4724 |
|
4725 |
|
4726 | case 47:
|
4727 | return this.readToken_slash()
|
4728 |
|
4729 | case 37: case 42:
|
4730 | return this.readToken_mult_modulo_exp(code)
|
4731 |
|
4732 | case 124: case 38:
|
4733 | return this.readToken_pipe_amp(code)
|
4734 |
|
4735 | case 94:
|
4736 | return this.readToken_caret()
|
4737 |
|
4738 | case 43: case 45:
|
4739 | return this.readToken_plus_min(code)
|
4740 |
|
4741 | case 60: case 62:
|
4742 | return this.readToken_lt_gt(code)
|
4743 |
|
4744 | case 61: case 33:
|
4745 | return this.readToken_eq_excl(code)
|
4746 |
|
4747 | case 63:
|
4748 | return this.readToken_question()
|
4749 |
|
4750 | case 126:
|
4751 | return this.finishOp(types.prefix, 1)
|
4752 | }
|
4753 |
|
4754 | this.raise(this.pos, "Unexpected character '" + codePointToString$1(code) + "'");
|
4755 | };
|
4756 |
|
4757 | pp$9.finishOp = function(type, size) {
|
4758 | var str = this.input.slice(this.pos, this.pos + size);
|
4759 | this.pos += size;
|
4760 | return this.finishToken(type, str)
|
4761 | };
|
4762 |
|
4763 | pp$9.readRegexp = function() {
|
4764 | var escaped, inClass, start = this.pos;
|
4765 | for (;;) {
|
4766 | if (this.pos >= this.input.length) { this.raise(start, "Unterminated regular expression"); }
|
4767 | var ch = this.input.charAt(this.pos);
|
4768 | if (lineBreak.test(ch)) { this.raise(start, "Unterminated regular expression"); }
|
4769 | if (!escaped) {
|
4770 | if (ch === "[") { inClass = true; }
|
4771 | else if (ch === "]" && inClass) { inClass = false; }
|
4772 | else if (ch === "/" && !inClass) { break }
|
4773 | escaped = ch === "\\";
|
4774 | } else { escaped = false; }
|
4775 | ++this.pos;
|
4776 | }
|
4777 | var pattern = this.input.slice(start, this.pos);
|
4778 | ++this.pos;
|
4779 | var flagsStart = this.pos;
|
4780 | var flags = this.readWord1();
|
4781 | if (this.containsEsc) { this.unexpected(flagsStart); }
|
4782 |
|
4783 |
|
4784 | var state = this.regexpState || (this.regexpState = new RegExpValidationState(this));
|
4785 | state.reset(start, pattern, flags);
|
4786 | this.validateRegExpFlags(state);
|
4787 | this.validateRegExpPattern(state);
|
4788 |
|
4789 |
|
4790 | var value = null;
|
4791 | try {
|
4792 | value = new RegExp(pattern, flags);
|
4793 | } catch (e) {
|
4794 |
|
4795 |
|
4796 | }
|
4797 |
|
4798 | return this.finishToken(types.regexp, {pattern: pattern, flags: flags, value: value})
|
4799 | };
|
4800 |
|
4801 |
|
4802 |
|
4803 |
|
4804 |
|
4805 | pp$9.readInt = function(radix, len, maybeLegacyOctalNumericLiteral) {
|
4806 |
|
4807 | var allowSeparators = this.options.ecmaVersion >= 12 && len === undefined;
|
4808 |
|
4809 |
|
4810 |
|
4811 |
|
4812 | var isLegacyOctalNumericLiteral = maybeLegacyOctalNumericLiteral && this.input.charCodeAt(this.pos) === 48;
|
4813 |
|
4814 | var start = this.pos, total = 0, lastCode = 0;
|
4815 | for (var i = 0, e = len == null ? Infinity : len; i < e; ++i, ++this.pos) {
|
4816 | var code = this.input.charCodeAt(this.pos), val = (void 0);
|
4817 |
|
4818 | if (allowSeparators && code === 95) {
|
4819 | if (isLegacyOctalNumericLiteral) { this.raiseRecoverable(this.pos, "Numeric separator is not allowed in legacy octal numeric literals"); }
|
4820 | if (lastCode === 95) { this.raiseRecoverable(this.pos, "Numeric separator must be exactly one underscore"); }
|
4821 | if (i === 0) { this.raiseRecoverable(this.pos, "Numeric separator is not allowed at the first of digits"); }
|
4822 | lastCode = code;
|
4823 | continue
|
4824 | }
|
4825 |
|
4826 | if (code >= 97) { val = code - 97 + 10; }
|
4827 | else if (code >= 65) { val = code - 65 + 10; }
|
4828 | else if (code >= 48 && code <= 57) { val = code - 48; }
|
4829 | else { val = Infinity; }
|
4830 | if (val >= radix) { break }
|
4831 | lastCode = code;
|
4832 | total = total * radix + val;
|
4833 | }
|
4834 |
|
4835 | if (allowSeparators && lastCode === 95) { this.raiseRecoverable(this.pos - 1, "Numeric separator is not allowed at the last of digits"); }
|
4836 | if (this.pos === start || len != null && this.pos - start !== len) { return null }
|
4837 |
|
4838 | return total
|
4839 | };
|
4840 |
|
4841 | function stringToNumber(str, isLegacyOctalNumericLiteral) {
|
4842 | if (isLegacyOctalNumericLiteral) {
|
4843 | return parseInt(str, 8)
|
4844 | }
|
4845 |
|
4846 |
|
4847 | return parseFloat(str.replace(/_/g, ""))
|
4848 | }
|
4849 |
|
4850 | function stringToBigInt(str) {
|
4851 | if (typeof BigInt !== "function") {
|
4852 | return null
|
4853 | }
|
4854 |
|
4855 |
|
4856 | return BigInt(str.replace(/_/g, ""))
|
4857 | }
|
4858 |
|
4859 | pp$9.readRadixNumber = function(radix) {
|
4860 | var start = this.pos;
|
4861 | this.pos += 2;
|
4862 | var val = this.readInt(radix);
|
4863 | if (val == null) { this.raise(this.start + 2, "Expected number in radix " + radix); }
|
4864 | if (this.options.ecmaVersion >= 11 && this.input.charCodeAt(this.pos) === 110) {
|
4865 | val = stringToBigInt(this.input.slice(start, this.pos));
|
4866 | ++this.pos;
|
4867 | } else if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number"); }
|
4868 | return this.finishToken(types.num, val)
|
4869 | };
|
4870 |
|
4871 |
|
4872 |
|
4873 | pp$9.readNumber = function(startsWithDot) {
|
4874 | var start = this.pos;
|
4875 | if (!startsWithDot && this.readInt(10, undefined, true) === null) { this.raise(start, "Invalid number"); }
|
4876 | var octal = this.pos - start >= 2 && this.input.charCodeAt(start) === 48;
|
4877 | if (octal && this.strict) { this.raise(start, "Invalid number"); }
|
4878 | var next = this.input.charCodeAt(this.pos);
|
4879 | if (!octal && !startsWithDot && this.options.ecmaVersion >= 11 && next === 110) {
|
4880 | var val$1 = stringToBigInt(this.input.slice(start, this.pos));
|
4881 | ++this.pos;
|
4882 | if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number"); }
|
4883 | return this.finishToken(types.num, val$1)
|
4884 | }
|
4885 | if (octal && /[89]/.test(this.input.slice(start, this.pos))) { octal = false; }
|
4886 | if (next === 46 && !octal) {
|
4887 | ++this.pos;
|
4888 | this.readInt(10);
|
4889 | next = this.input.charCodeAt(this.pos);
|
4890 | }
|
4891 | if ((next === 69 || next === 101) && !octal) {
|
4892 | next = this.input.charCodeAt(++this.pos);
|
4893 | if (next === 43 || next === 45) { ++this.pos; }
|
4894 | if (this.readInt(10) === null) { this.raise(start, "Invalid number"); }
|
4895 | }
|
4896 | if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number"); }
|
4897 |
|
4898 | var val = stringToNumber(this.input.slice(start, this.pos), octal);
|
4899 | return this.finishToken(types.num, val)
|
4900 | };
|
4901 |
|
4902 |
|
4903 |
|
4904 | pp$9.readCodePoint = function() {
|
4905 | var ch = this.input.charCodeAt(this.pos), code;
|
4906 |
|
4907 | if (ch === 123) {
|
4908 | if (this.options.ecmaVersion < 6) { this.unexpected(); }
|
4909 | var codePos = ++this.pos;
|
4910 | code = this.readHexChar(this.input.indexOf("}", this.pos) - this.pos);
|
4911 | ++this.pos;
|
4912 | if (code > 0x10FFFF) { this.invalidStringToken(codePos, "Code point out of bounds"); }
|
4913 | } else {
|
4914 | code = this.readHexChar(4);
|
4915 | }
|
4916 | return code
|
4917 | };
|
4918 |
|
4919 | function codePointToString$1(code) {
|
4920 |
|
4921 | if (code <= 0xFFFF) { return String.fromCharCode(code) }
|
4922 | code -= 0x10000;
|
4923 | return String.fromCharCode((code >> 10) + 0xD800, (code & 1023) + 0xDC00)
|
4924 | }
|
4925 |
|
4926 | pp$9.readString = function(quote) {
|
4927 | var out = "", chunkStart = ++this.pos;
|
4928 | for (;;) {
|
4929 | if (this.pos >= this.input.length) { this.raise(this.start, "Unterminated string constant"); }
|
4930 | var ch = this.input.charCodeAt(this.pos);
|
4931 | if (ch === quote) { break }
|
4932 | if (ch === 92) {
|
4933 | out += this.input.slice(chunkStart, this.pos);
|
4934 | out += this.readEscapedChar(false);
|
4935 | chunkStart = this.pos;
|
4936 | } else {
|
4937 | if (isNewLine(ch, this.options.ecmaVersion >= 10)) { this.raise(this.start, "Unterminated string constant"); }
|
4938 | ++this.pos;
|
4939 | }
|
4940 | }
|
4941 | out += this.input.slice(chunkStart, this.pos++);
|
4942 | return this.finishToken(types.string, out)
|
4943 | };
|
4944 |
|
4945 |
|
4946 |
|
4947 | var INVALID_TEMPLATE_ESCAPE_ERROR = {};
|
4948 |
|
4949 | pp$9.tryReadTemplateToken = function() {
|
4950 | this.inTemplateElement = true;
|
4951 | try {
|
4952 | this.readTmplToken();
|
4953 | } catch (err) {
|
4954 | if (err === INVALID_TEMPLATE_ESCAPE_ERROR) {
|
4955 | this.readInvalidTemplateToken();
|
4956 | } else {
|
4957 | throw err
|
4958 | }
|
4959 | }
|
4960 |
|
4961 | this.inTemplateElement = false;
|
4962 | };
|
4963 |
|
4964 | pp$9.invalidStringToken = function(position, message) {
|
4965 | if (this.inTemplateElement && this.options.ecmaVersion >= 9) {
|
4966 | throw INVALID_TEMPLATE_ESCAPE_ERROR
|
4967 | } else {
|
4968 | this.raise(position, message);
|
4969 | }
|
4970 | };
|
4971 |
|
4972 | pp$9.readTmplToken = function() {
|
4973 | var out = "", chunkStart = this.pos;
|
4974 | for (;;) {
|
4975 | if (this.pos >= this.input.length) { this.raise(this.start, "Unterminated template"); }
|
4976 | var ch = this.input.charCodeAt(this.pos);
|
4977 | if (ch === 96 || ch === 36 && this.input.charCodeAt(this.pos + 1) === 123) {
|
4978 | if (this.pos === this.start && (this.type === types.template || this.type === types.invalidTemplate)) {
|
4979 | if (ch === 36) {
|
4980 | this.pos += 2;
|
4981 | return this.finishToken(types.dollarBraceL)
|
4982 | } else {
|
4983 | ++this.pos;
|
4984 | return this.finishToken(types.backQuote)
|
4985 | }
|
4986 | }
|
4987 | out += this.input.slice(chunkStart, this.pos);
|
4988 | return this.finishToken(types.template, out)
|
4989 | }
|
4990 | if (ch === 92) {
|
4991 | out += this.input.slice(chunkStart, this.pos);
|
4992 | out += this.readEscapedChar(true);
|
4993 | chunkStart = this.pos;
|
4994 | } else if (isNewLine(ch)) {
|
4995 | out += this.input.slice(chunkStart, this.pos);
|
4996 | ++this.pos;
|
4997 | switch (ch) {
|
4998 | case 13:
|
4999 | if (this.input.charCodeAt(this.pos) === 10) { ++this.pos; }
|
5000 | case 10:
|
5001 | out += "\n";
|
5002 | break
|
5003 | default:
|
5004 | out += String.fromCharCode(ch);
|
5005 | break
|
5006 | }
|
5007 | if (this.options.locations) {
|
5008 | ++this.curLine;
|
5009 | this.lineStart = this.pos;
|
5010 | }
|
5011 | chunkStart = this.pos;
|
5012 | } else {
|
5013 | ++this.pos;
|
5014 | }
|
5015 | }
|
5016 | };
|
5017 |
|
5018 |
|
5019 | pp$9.readInvalidTemplateToken = function() {
|
5020 | for (; this.pos < this.input.length; this.pos++) {
|
5021 | switch (this.input[this.pos]) {
|
5022 | case "\\":
|
5023 | ++this.pos;
|
5024 | break
|
5025 |
|
5026 | case "$":
|
5027 | if (this.input[this.pos + 1] !== "{") {
|
5028 | break
|
5029 | }
|
5030 |
|
5031 |
|
5032 | case "`":
|
5033 | return this.finishToken(types.invalidTemplate, this.input.slice(this.start, this.pos))
|
5034 |
|
5035 |
|
5036 | }
|
5037 | }
|
5038 | this.raise(this.start, "Unterminated template");
|
5039 | };
|
5040 |
|
5041 |
|
5042 |
|
5043 | pp$9.readEscapedChar = function(inTemplate) {
|
5044 | var ch = this.input.charCodeAt(++this.pos);
|
5045 | ++this.pos;
|
5046 | switch (ch) {
|
5047 | case 110: return "\n"
|
5048 | case 114: return "\r"
|
5049 | case 120: return String.fromCharCode(this.readHexChar(2))
|
5050 | case 117: return codePointToString$1(this.readCodePoint())
|
5051 | case 116: return "\t"
|
5052 | case 98: return "\b"
|
5053 | case 118: return "\u000b"
|
5054 | case 102: return "\f"
|
5055 | case 13: if (this.input.charCodeAt(this.pos) === 10) { ++this.pos; }
|
5056 | case 10:
|
5057 | if (this.options.locations) { this.lineStart = this.pos; ++this.curLine; }
|
5058 | return ""
|
5059 | case 56:
|
5060 | case 57:
|
5061 | if (inTemplate) {
|
5062 | var codePos = this.pos - 1;
|
5063 |
|
5064 | this.invalidStringToken(
|
5065 | codePos,
|
5066 | "Invalid escape sequence in template string"
|
5067 | );
|
5068 |
|
5069 | return null
|
5070 | }
|
5071 | default:
|
5072 | if (ch >= 48 && ch <= 55) {
|
5073 | var octalStr = this.input.substr(this.pos - 1, 3).match(/^[0-7]+/)[0];
|
5074 | var octal = parseInt(octalStr, 8);
|
5075 | if (octal > 255) {
|
5076 | octalStr = octalStr.slice(0, -1);
|
5077 | octal = parseInt(octalStr, 8);
|
5078 | }
|
5079 | this.pos += octalStr.length - 1;
|
5080 | ch = this.input.charCodeAt(this.pos);
|
5081 | if ((octalStr !== "0" || ch === 56 || ch === 57) && (this.strict || inTemplate)) {
|
5082 | this.invalidStringToken(
|
5083 | this.pos - 1 - octalStr.length,
|
5084 | inTemplate
|
5085 | ? "Octal literal in template string"
|
5086 | : "Octal literal in strict mode"
|
5087 | );
|
5088 | }
|
5089 | return String.fromCharCode(octal)
|
5090 | }
|
5091 | if (isNewLine(ch)) {
|
5092 |
|
5093 |
|
5094 | return ""
|
5095 | }
|
5096 | return String.fromCharCode(ch)
|
5097 | }
|
5098 | };
|
5099 |
|
5100 |
|
5101 |
|
5102 | pp$9.readHexChar = function(len) {
|
5103 | var codePos = this.pos;
|
5104 | var n = this.readInt(16, len);
|
5105 | if (n === null) { this.invalidStringToken(codePos, "Bad character escape sequence"); }
|
5106 | return n
|
5107 | };
|
5108 |
|
5109 |
|
5110 |
|
5111 |
|
5112 |
|
5113 |
|
5114 |
|
5115 | pp$9.readWord1 = function() {
|
5116 | this.containsEsc = false;
|
5117 | var word = "", first = true, chunkStart = this.pos;
|
5118 | var astral = this.options.ecmaVersion >= 6;
|
5119 | while (this.pos < this.input.length) {
|
5120 | var ch = this.fullCharCodeAtPos();
|
5121 | if (isIdentifierChar(ch, astral)) {
|
5122 | this.pos += ch <= 0xffff ? 1 : 2;
|
5123 | } else if (ch === 92) {
|
5124 | this.containsEsc = true;
|
5125 | word += this.input.slice(chunkStart, this.pos);
|
5126 | var escStart = this.pos;
|
5127 | if (this.input.charCodeAt(++this.pos) !== 117)
|
5128 | { this.invalidStringToken(this.pos, "Expecting Unicode escape sequence \\uXXXX"); }
|
5129 | ++this.pos;
|
5130 | var esc = this.readCodePoint();
|
5131 | if (!(first ? isIdentifierStart : isIdentifierChar)(esc, astral))
|
5132 | { this.invalidStringToken(escStart, "Invalid Unicode escape"); }
|
5133 | word += codePointToString$1(esc);
|
5134 | chunkStart = this.pos;
|
5135 | } else {
|
5136 | break
|
5137 | }
|
5138 | first = false;
|
5139 | }
|
5140 | return word + this.input.slice(chunkStart, this.pos)
|
5141 | };
|
5142 |
|
5143 |
|
5144 |
|
5145 |
|
5146 | pp$9.readWord = function() {
|
5147 | var word = this.readWord1();
|
5148 | var type = types.name;
|
5149 | if (this.keywords.test(word)) {
|
5150 | type = keywords$1[word];
|
5151 | }
|
5152 | return this.finishToken(type, word)
|
5153 | };
|
5154 |
|
5155 |
|
5156 |
|
5157 | var version = "7.4.0";
|
5158 |
|
5159 | Parser.acorn = {
|
5160 | Parser: Parser,
|
5161 | version: version,
|
5162 | defaultOptions: defaultOptions,
|
5163 | Position: Position,
|
5164 | SourceLocation: SourceLocation,
|
5165 | getLineInfo: getLineInfo,
|
5166 | Node: Node,
|
5167 | TokenType: TokenType,
|
5168 | tokTypes: types,
|
5169 | keywordTypes: keywords$1,
|
5170 | TokContext: TokContext,
|
5171 | tokContexts: types$1,
|
5172 | isIdentifierChar: isIdentifierChar,
|
5173 | isIdentifierStart: isIdentifierStart,
|
5174 | Token: Token,
|
5175 | isNewLine: isNewLine,
|
5176 | lineBreak: lineBreak,
|
5177 | lineBreakG: lineBreakG,
|
5178 | nonASCIIwhitespace: nonASCIIwhitespace
|
5179 | };
|
5180 |
|
5181 |
|
5182 |
|
5183 |
|
5184 |
|
5185 |
|
5186 |
|
5187 |
|
5188 | function parse(input, options) {
|
5189 | return Parser.parse(input, options)
|
5190 | }
|
5191 |
|
5192 |
|
5193 |
|
5194 |
|
5195 |
|
5196 | function parseExpressionAt(input, pos, options) {
|
5197 | return Parser.parseExpressionAt(input, pos, options)
|
5198 | }
|
5199 |
|
5200 | function walk(ast, { enter, leave }) {
|
5201 | return visit(ast, null, enter, leave);
|
5202 | }
|
5203 |
|
5204 | let should_skip = false;
|
5205 | let should_remove = false;
|
5206 | let replacement = null;
|
5207 | const context = {
|
5208 | skip: () => should_skip = true,
|
5209 | remove: () => should_remove = true,
|
5210 | replace: (node) => replacement = node
|
5211 | };
|
5212 |
|
5213 | function replace(parent, prop, index, node) {
|
5214 | if (parent) {
|
5215 | if (index !== null) {
|
5216 | parent[prop][index] = node;
|
5217 | } else {
|
5218 | parent[prop] = node;
|
5219 | }
|
5220 | }
|
5221 | }
|
5222 |
|
5223 | function remove(parent, prop, index) {
|
5224 | if (parent) {
|
5225 | if (index !== null) {
|
5226 | parent[prop].splice(index, 1);
|
5227 | } else {
|
5228 | delete parent[prop];
|
5229 | }
|
5230 | }
|
5231 | }
|
5232 |
|
5233 | function visit(
|
5234 | node,
|
5235 | parent,
|
5236 | enter,
|
5237 | leave,
|
5238 | prop,
|
5239 | index
|
5240 | ) {
|
5241 | if (node) {
|
5242 | if (enter) {
|
5243 | const _should_skip = should_skip;
|
5244 | const _should_remove = should_remove;
|
5245 | const _replacement = replacement;
|
5246 | should_skip = false;
|
5247 | should_remove = false;
|
5248 | replacement = null;
|
5249 |
|
5250 | enter.call(context, node, parent, prop, index);
|
5251 |
|
5252 | if (replacement) {
|
5253 | node = replacement;
|
5254 | replace(parent, prop, index, node);
|
5255 | }
|
5256 |
|
5257 | if (should_remove) {
|
5258 | remove(parent, prop, index);
|
5259 | }
|
5260 |
|
5261 | const skipped = should_skip;
|
5262 | const removed = should_remove;
|
5263 |
|
5264 | should_skip = _should_skip;
|
5265 | should_remove = _should_remove;
|
5266 | replacement = _replacement;
|
5267 |
|
5268 | if (skipped) return node;
|
5269 | if (removed) return null;
|
5270 | }
|
5271 |
|
5272 | for (const key in node) {
|
5273 | const value = (node )[key];
|
5274 |
|
5275 | if (typeof value !== 'object') {
|
5276 | continue;
|
5277 | }
|
5278 |
|
5279 | else if (Array.isArray(value)) {
|
5280 | for (let j = 0, k = 0; j < value.length; j += 1, k += 1) {
|
5281 | if (value[j] !== null && typeof value[j].type === 'string') {
|
5282 | if (!visit(value[j], node, enter, leave, key, k)) {
|
5283 |
|
5284 | j--;
|
5285 | }
|
5286 | }
|
5287 | }
|
5288 | }
|
5289 |
|
5290 | else if (value !== null && typeof value.type === 'string') {
|
5291 | visit(value, node, enter, leave, key, null);
|
5292 | }
|
5293 | }
|
5294 |
|
5295 | if (leave) {
|
5296 | const _replacement = replacement;
|
5297 | const _should_remove = should_remove;
|
5298 | replacement = null;
|
5299 | should_remove = false;
|
5300 |
|
5301 | leave.call(context, node, parent, prop, index);
|
5302 |
|
5303 | if (replacement) {
|
5304 | node = replacement;
|
5305 | replace(parent, prop, index, node);
|
5306 | }
|
5307 |
|
5308 | if (should_remove) {
|
5309 | remove(parent, prop, index);
|
5310 | }
|
5311 |
|
5312 | const removed = should_remove;
|
5313 |
|
5314 | replacement = _replacement;
|
5315 | should_remove = _should_remove;
|
5316 |
|
5317 | if (removed) return null;
|
5318 | }
|
5319 | }
|
5320 |
|
5321 | return node;
|
5322 | }
|
5323 |
|
5324 | function isReference(node, parent) {
|
5325 | if (node.type === 'MemberExpression') {
|
5326 | return !node.computed && isReference(node.object, node);
|
5327 | }
|
5328 | if (node.type === 'Identifier') {
|
5329 | if (!parent)
|
5330 | return true;
|
5331 | switch (parent.type) {
|
5332 |
|
5333 | case 'MemberExpression': return parent.computed || node === parent.object;
|
5334 |
|
5335 | case 'MethodDefinition': return parent.computed;
|
5336 |
|
5337 | case 'FieldDefinition': return parent.computed || node === parent.value;
|
5338 |
|
5339 | case 'Property': return parent.computed || node === parent.value;
|
5340 |
|
5341 |
|
5342 | case 'ExportSpecifier':
|
5343 | case 'ImportSpecifier': return node === parent.local;
|
5344 |
|
5345 | case 'LabeledStatement':
|
5346 | case 'BreakStatement':
|
5347 | case 'ContinueStatement': return false;
|
5348 | default: return true;
|
5349 | }
|
5350 | }
|
5351 | return false;
|
5352 | }
|
5353 |
|
5354 | function analyze(expression) {
|
5355 | const map = new WeakMap();
|
5356 |
|
5357 | let scope = new Scope$1(null, false);
|
5358 |
|
5359 | walk(expression, {
|
5360 | enter(node, parent) {
|
5361 | if (node.type === 'ImportDeclaration') {
|
5362 | node.specifiers.forEach((specifier) => {
|
5363 | scope.declarations.set(specifier.local.name, specifier);
|
5364 | });
|
5365 | } else if (/(Function(Declaration|Expression)|ArrowFunctionExpression)/.test(node.type)) {
|
5366 | if (node.type === 'FunctionDeclaration') {
|
5367 | scope.declarations.set(node.id.name, node);
|
5368 | map.set(node, scope = new Scope$1(scope, false));
|
5369 | } else {
|
5370 | map.set(node, scope = new Scope$1(scope, false));
|
5371 | if (node.type === 'FunctionExpression' && node.id) scope.declarations.set(node.id.name, node);
|
5372 | }
|
5373 |
|
5374 | node.params.forEach((param) => {
|
5375 | extract_names(param).forEach(name => {
|
5376 | scope.declarations.set(name, node);
|
5377 | });
|
5378 | });
|
5379 | } else if (/For(?:In|Of)?Statement/.test(node.type)) {
|
5380 | map.set(node, scope = new Scope$1(scope, true));
|
5381 | } else if (node.type === 'BlockStatement') {
|
5382 | map.set(node, scope = new Scope$1(scope, true));
|
5383 | } else if (/(Class|Variable)Declaration/.test(node.type)) {
|
5384 | scope.add_declaration(node);
|
5385 | } else if (node.type === 'CatchClause') {
|
5386 | map.set(node, scope = new Scope$1(scope, true));
|
5387 |
|
5388 | if (node.param) {
|
5389 | extract_names(node.param).forEach(name => {
|
5390 | scope.declarations.set(name, node.param);
|
5391 | });
|
5392 | }
|
5393 | }
|
5394 | },
|
5395 |
|
5396 | leave(node) {
|
5397 | if (map.has(node)) {
|
5398 | scope = scope.parent;
|
5399 | }
|
5400 | }
|
5401 | });
|
5402 |
|
5403 | const globals = new Map();
|
5404 |
|
5405 | walk(expression, {
|
5406 | enter(node, parent) {
|
5407 | if (map.has(node)) scope = map.get(node);
|
5408 |
|
5409 | if (node.type === 'Identifier' && isReference(node, parent)) {
|
5410 | const owner = scope.find_owner(node.name);
|
5411 | if (!owner) globals.set(node.name, node);
|
5412 |
|
5413 | add_reference(scope, node.name);
|
5414 | }
|
5415 | },
|
5416 | leave(node) {
|
5417 | if (map.has(node)) {
|
5418 | scope = scope.parent;
|
5419 | }
|
5420 | }
|
5421 | });
|
5422 |
|
5423 | return { map, scope, globals };
|
5424 | }
|
5425 |
|
5426 | function add_reference(scope, name) {
|
5427 | scope.references.add(name);
|
5428 | if (scope.parent) add_reference(scope.parent, name);
|
5429 | }
|
5430 |
|
5431 | class Scope$1 {
|
5432 |
|
5433 |
|
5434 | __init() {this.declarations = new Map();}
|
5435 | __init2() {this.initialised_declarations = new Set();}
|
5436 | __init3() {this.references = new Set();}
|
5437 |
|
5438 | constructor(parent, block) {Scope$1.prototype.__init.call(this);Scope$1.prototype.__init2.call(this);Scope$1.prototype.__init3.call(this);
|
5439 | this.parent = parent;
|
5440 | this.block = block;
|
5441 | }
|
5442 |
|
5443 |
|
5444 | add_declaration(node) {
|
5445 | if (node.type === 'VariableDeclaration') {
|
5446 | if (node.kind === 'var' && this.block && this.parent) {
|
5447 | this.parent.add_declaration(node);
|
5448 | } else if (node.type === 'VariableDeclaration') {
|
5449 | node.declarations.forEach((declarator) => {
|
5450 | extract_names(declarator.id).forEach(name => {
|
5451 | this.declarations.set(name, node);
|
5452 | if (declarator.init) this.initialised_declarations.add(name);
|
5453 | });
|
5454 | });
|
5455 | }
|
5456 | } else {
|
5457 | this.declarations.set(node.id.name, node);
|
5458 | }
|
5459 | }
|
5460 |
|
5461 | find_owner(name) {
|
5462 | if (this.declarations.has(name)) return this;
|
5463 | return this.parent && this.parent.find_owner(name);
|
5464 | }
|
5465 |
|
5466 | has(name) {
|
5467 | return (
|
5468 | this.declarations.has(name) || (this.parent && this.parent.has(name))
|
5469 | );
|
5470 | }
|
5471 | }
|
5472 |
|
5473 | function extract_names(param) {
|
5474 | return extract_identifiers(param).map(node => node.name);
|
5475 | }
|
5476 |
|
5477 | function extract_identifiers(param) {
|
5478 | const nodes = [];
|
5479 | extractors[param.type] && extractors[param.type](nodes, param);
|
5480 | return nodes;
|
5481 | }
|
5482 |
|
5483 | const extractors = {
|
5484 | Identifier(nodes, param) {
|
5485 | nodes.push(param);
|
5486 | },
|
5487 |
|
5488 | MemberExpression(nodes, param) {
|
5489 | let object = param;
|
5490 | while (object.type === 'MemberExpression') object = object.object;
|
5491 | nodes.push(object);
|
5492 | },
|
5493 |
|
5494 | ObjectPattern(nodes, param) {
|
5495 | param.properties.forEach((prop) => {
|
5496 | if (prop.type === 'RestElement') {
|
5497 | nodes.push(prop.argument);
|
5498 | } else {
|
5499 | extractors[prop.value.type](nodes, prop.value);
|
5500 | }
|
5501 | });
|
5502 | },
|
5503 |
|
5504 | ArrayPattern(nodes, param) {
|
5505 | param.elements.forEach((element) => {
|
5506 | if (element) extractors[element.type](nodes, element);
|
5507 | });
|
5508 | },
|
5509 |
|
5510 | RestElement(nodes, param) {
|
5511 | extractors[param.argument.type](nodes, param.argument);
|
5512 | },
|
5513 |
|
5514 | AssignmentPattern(nodes, param) {
|
5515 | extractors[param.left.type](nodes, param.left);
|
5516 | }
|
5517 | };
|
5518 |
|
5519 | var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
5520 | function encode(decoded) {
|
5521 | var sourceFileIndex = 0;
|
5522 | var sourceCodeLine = 0;
|
5523 | var sourceCodeColumn = 0;
|
5524 | var nameIndex = 0;
|
5525 | var mappings = '';
|
5526 | for (var i = 0; i < decoded.length; i++) {
|
5527 | var line = decoded[i];
|
5528 | if (i > 0)
|
5529 | mappings += ';';
|
5530 | if (line.length === 0)
|
5531 | continue;
|
5532 | var generatedCodeColumn = 0;
|
5533 | var lineMappings = [];
|
5534 | for (var _i = 0, line_1 = line; _i < line_1.length; _i++) {
|
5535 | var segment = line_1[_i];
|
5536 | var segmentMappings = encodeInteger(segment[0] - generatedCodeColumn);
|
5537 | generatedCodeColumn = segment[0];
|
5538 | if (segment.length > 1) {
|
5539 | segmentMappings +=
|
5540 | encodeInteger(segment[1] - sourceFileIndex) +
|
5541 | encodeInteger(segment[2] - sourceCodeLine) +
|
5542 | encodeInteger(segment[3] - sourceCodeColumn);
|
5543 | sourceFileIndex = segment[1];
|
5544 | sourceCodeLine = segment[2];
|
5545 | sourceCodeColumn = segment[3];
|
5546 | }
|
5547 | if (segment.length === 5) {
|
5548 | segmentMappings += encodeInteger(segment[4] - nameIndex);
|
5549 | nameIndex = segment[4];
|
5550 | }
|
5551 | lineMappings.push(segmentMappings);
|
5552 | }
|
5553 | mappings += lineMappings.join(',');
|
5554 | }
|
5555 | return mappings;
|
5556 | }
|
5557 | function encodeInteger(num) {
|
5558 | var result = '';
|
5559 | num = num < 0 ? (-num << 1) | 1 : num << 1;
|
5560 | do {
|
5561 | var clamped = num & 31;
|
5562 | num >>>= 5;
|
5563 | if (num > 0) {
|
5564 | clamped |= 32;
|
5565 | }
|
5566 | result += chars[clamped];
|
5567 | } while (num > 0);
|
5568 | return result;
|
5569 | }
|
5570 |
|
5571 |
|
5572 | const id = (Math.round(Math.random() * 1e20)).toString(36);
|
5573 | const re = new RegExp(`_${id}_(?:(\\d+)|(AT)|(HASH))_(\\w+)?`, 'g');
|
5574 |
|
5575 | const get_comment_handlers = (comments, raw) => ({
|
5576 |
|
5577 |
|
5578 | onComment: (block, value, start, end) => {
|
5579 | if (block && /\n/.test(value)) {
|
5580 | let a = start;
|
5581 | while (a > 0 && raw[a - 1] !== '\n') a -= 1;
|
5582 |
|
5583 | let b = a;
|
5584 | while (/[ \t]/.test(raw[b])) b += 1;
|
5585 |
|
5586 | const indentation = raw.slice(a, b);
|
5587 | value = value.replace(new RegExp(`^${indentation}`, 'gm'), '');
|
5588 | }
|
5589 |
|
5590 | comments.push({ type: block ? 'Block' : 'Line', value, start, end });
|
5591 | },
|
5592 |
|
5593 |
|
5594 | enter(node) {
|
5595 | let comment;
|
5596 |
|
5597 | while (comments[0] && comments[0].start < (node ).start) {
|
5598 | comment = comments.shift();
|
5599 |
|
5600 | comment.value = comment.value.replace(re, (match, id, at, hash, value) => {
|
5601 | if (hash) return `#${value}`;
|
5602 | if (at) return `@${value}`;
|
5603 |
|
5604 | return match;
|
5605 | });
|
5606 |
|
5607 | const next = comments[0] || node;
|
5608 | (comment ).has_trailing_newline = (
|
5609 | comment.type === 'Line' ||
|
5610 | /\n/.test(raw.slice(comment.end, (next ).start))
|
5611 | );
|
5612 |
|
5613 | (node.leadingComments || (node.leadingComments = [])).push(comment);
|
5614 | }
|
5615 | },
|
5616 | leave(node) {
|
5617 | if (comments[0]) {
|
5618 | const slice = raw.slice((node ).end, comments[0].start);
|
5619 |
|
5620 | if (/^[,) \t]*$/.test(slice)) {
|
5621 | node.trailingComments = [comments.shift()];
|
5622 | }
|
5623 | }
|
5624 | }
|
5625 |
|
5626 | });
|
5627 |
|
5628 | function handle(node, state) {
|
5629 | const handler = handlers[node.type];
|
5630 |
|
5631 | if (!handler) {
|
5632 | throw new Error(`Not implemented ${node.type}`);
|
5633 | }
|
5634 |
|
5635 | const result = handler(node, state);
|
5636 |
|
5637 | if (node.leadingComments) {
|
5638 | result.unshift(c(node.leadingComments.map(comment => comment.type === 'Block'
|
5639 | ? `/*${comment.value}*/${(comment ).has_trailing_newline ? `\n${state.indent}` : ` `}`
|
5640 | : `//${comment.value}${(comment ).has_trailing_newline ? `\n${state.indent}` : ` `}`).join(``)));
|
5641 | }
|
5642 |
|
5643 | if (node.trailingComments) {
|
5644 | state.comments.push(node.trailingComments[0]);
|
5645 | }
|
5646 |
|
5647 | return result;
|
5648 | }
|
5649 |
|
5650 | function c(content, node) {
|
5651 | return {
|
5652 | content,
|
5653 | loc: node && node.loc,
|
5654 | has_newline: /\n/.test(content)
|
5655 | };
|
5656 | }
|
5657 |
|
5658 | const OPERATOR_PRECEDENCE = {
|
5659 | '||': 2,
|
5660 | '&&': 3,
|
5661 | '??': 4,
|
5662 | '|': 5,
|
5663 | '^': 6,
|
5664 | '&': 7,
|
5665 | '==': 8,
|
5666 | '!=': 8,
|
5667 | '===': 8,
|
5668 | '!==': 8,
|
5669 | '<': 9,
|
5670 | '>': 9,
|
5671 | '<=': 9,
|
5672 | '>=': 9,
|
5673 | in: 9,
|
5674 | instanceof: 9,
|
5675 | '<<': 10,
|
5676 | '>>': 10,
|
5677 | '>>>': 10,
|
5678 | '+': 11,
|
5679 | '-': 11,
|
5680 | '*': 12,
|
5681 | '%': 12,
|
5682 | '/': 12,
|
5683 | '**': 13,
|
5684 | };
|
5685 |
|
5686 | const EXPRESSIONS_PRECEDENCE = {
|
5687 | ArrayExpression: 20,
|
5688 | TaggedTemplateExpression: 20,
|
5689 | ThisExpression: 20,
|
5690 | Identifier: 20,
|
5691 | Literal: 18,
|
5692 | TemplateLiteral: 20,
|
5693 | Super: 20,
|
5694 | SequenceExpression: 20,
|
5695 | MemberExpression: 19,
|
5696 | CallExpression: 19,
|
5697 | NewExpression: 19,
|
5698 | AwaitExpression: 17,
|
5699 | ClassExpression: 17,
|
5700 | FunctionExpression: 17,
|
5701 | ObjectExpression: 17,
|
5702 | UpdateExpression: 16,
|
5703 | UnaryExpression: 15,
|
5704 | BinaryExpression: 14,
|
5705 | LogicalExpression: 13,
|
5706 | ConditionalExpression: 4,
|
5707 | ArrowFunctionExpression: 3,
|
5708 | AssignmentExpression: 3,
|
5709 | YieldExpression: 2,
|
5710 | RestElement: 1
|
5711 | };
|
5712 |
|
5713 | function needs_parens(node, parent, is_right) {
|
5714 |
|
5715 |
|
5716 | if (
|
5717 | node.type === 'LogicalExpression' &&
|
5718 | parent.type === 'LogicalExpression' &&
|
5719 | ((parent.operator === '??' && node.operator !== '??') ||
|
5720 | (parent.operator !== '??' && node.operator === '??'))
|
5721 | ) {
|
5722 | return true;
|
5723 | }
|
5724 |
|
5725 | const precedence = EXPRESSIONS_PRECEDENCE[node.type];
|
5726 | const parent_precedence = EXPRESSIONS_PRECEDENCE[parent.type];
|
5727 |
|
5728 | if (precedence !== parent_precedence) {
|
5729 |
|
5730 | return (
|
5731 | (!is_right &&
|
5732 | precedence === 15 &&
|
5733 | parent_precedence === 14 &&
|
5734 | parent.operator === '**') ||
|
5735 | precedence < parent_precedence
|
5736 | );
|
5737 | }
|
5738 |
|
5739 | if (precedence !== 13 && precedence !== 14) {
|
5740 |
|
5741 | return false;
|
5742 | }
|
5743 |
|
5744 | if ((node ).operator === '**' && parent.operator === '**') {
|
5745 |
|
5746 | return !is_right;
|
5747 | }
|
5748 |
|
5749 | if (is_right) {
|
5750 |
|
5751 | return (
|
5752 | OPERATOR_PRECEDENCE[(node ).operator] <=
|
5753 | OPERATOR_PRECEDENCE[parent.operator]
|
5754 | );
|
5755 | }
|
5756 |
|
5757 | return (
|
5758 | OPERATOR_PRECEDENCE[(node ).operator] <
|
5759 | OPERATOR_PRECEDENCE[parent.operator]
|
5760 | );
|
5761 | }
|
5762 |
|
5763 | function has_call_expression(node) {
|
5764 | while (node) {
|
5765 | if (node.type[0] === 'CallExpression') {
|
5766 | return true;
|
5767 | } else if (node.type === 'MemberExpression') {
|
5768 | node = node.object;
|
5769 | } else {
|
5770 | return false;
|
5771 | }
|
5772 | }
|
5773 | }
|
5774 |
|
5775 | const has_newline = (chunks) => {
|
5776 | for (let i = 0; i < chunks.length; i += 1) {
|
5777 | if (chunks[i].has_newline) return true;
|
5778 | }
|
5779 | return false;
|
5780 | };
|
5781 |
|
5782 | const get_length = (chunks) => {
|
5783 | let total = 0;
|
5784 | for (let i = 0; i < chunks.length; i += 1) {
|
5785 | total += chunks[i].content.length;
|
5786 | }
|
5787 | return total;
|
5788 | };
|
5789 |
|
5790 | const sum = (a, b) => a + b;
|
5791 |
|
5792 | const join = (nodes, separator) => {
|
5793 | if (nodes.length === 0) return [];
|
5794 | const joined = [...nodes[0]];
|
5795 | for (let i = 1; i < nodes.length; i += 1) {
|
5796 | joined.push(separator, ...nodes[i] );
|
5797 | }
|
5798 | return joined;
|
5799 | };
|
5800 |
|
5801 | const scoped = (fn) => {
|
5802 | return (node, state) => {
|
5803 | return fn(node, {
|
5804 | ...state,
|
5805 | scope: state.scope_map.get(node)
|
5806 | });
|
5807 | };
|
5808 | };
|
5809 |
|
5810 | const deconflict = (name, names) => {
|
5811 | const original = name;
|
5812 | let i = 1;
|
5813 |
|
5814 | while (names.has(name)) {
|
5815 | name = `${original}$${i++}`;
|
5816 | }
|
5817 |
|
5818 | return name;
|
5819 | };
|
5820 |
|
5821 | const handle_body = (nodes, state) => {
|
5822 | const chunks = [];
|
5823 |
|
5824 | const body = nodes.map(statement => {
|
5825 | const chunks = handle(statement, {
|
5826 | ...state,
|
5827 | indent: state.indent
|
5828 | });
|
5829 |
|
5830 | let add_newline = false;
|
5831 |
|
5832 | while (state.comments.length) {
|
5833 | const comment = state.comments.shift();
|
5834 | const prefix = add_newline ? `\n${state.indent}` : ` `;
|
5835 |
|
5836 | chunks.push(c(comment.type === 'Block'
|
5837 | ? `${prefix}/*${comment.value}*/`
|
5838 | : `${prefix}//${comment.value}`));
|
5839 |
|
5840 | add_newline = (comment.type === 'Line');
|
5841 | }
|
5842 |
|
5843 | return chunks;
|
5844 | });
|
5845 |
|
5846 | let needed_padding = false;
|
5847 |
|
5848 | for (let i = 0; i < body.length; i += 1) {
|
5849 | const needs_padding = has_newline(body[i]);
|
5850 |
|
5851 | if (i > 0) {
|
5852 | chunks.push(
|
5853 | c(needs_padding || needed_padding ? `\n\n${state.indent}` : `\n${state.indent}`)
|
5854 | );
|
5855 | }
|
5856 |
|
5857 | chunks.push(
|
5858 | ...body[i]
|
5859 | );
|
5860 |
|
5861 | needed_padding = needs_padding;
|
5862 | }
|
5863 |
|
5864 | return chunks;
|
5865 | };
|
5866 |
|
5867 | const handle_var_declaration = (node, state) => {
|
5868 | const chunks = [c(`${node.kind} `)];
|
5869 |
|
5870 | const declarators = node.declarations.map(d => handle(d, {
|
5871 | ...state,
|
5872 | indent: state.indent + (node.declarations.length === 1 ? '' : '\t')
|
5873 | }));
|
5874 |
|
5875 | const multiple_lines = (
|
5876 | declarators.some(has_newline) ||
|
5877 | (declarators.map(get_length).reduce(sum, 0) + (state.indent.length + declarators.length - 1) * 2) > 80
|
5878 | );
|
5879 |
|
5880 | const separator = c(multiple_lines ? `,\n${state.indent}\t` : ', ');
|
5881 |
|
5882 | if (multiple_lines) {
|
5883 | chunks.push(...join(declarators, separator));
|
5884 | } else {
|
5885 | chunks.push(
|
5886 | ...join(declarators, separator)
|
5887 | );
|
5888 | }
|
5889 |
|
5890 | return chunks;
|
5891 | };
|
5892 |
|
5893 | const handlers = {
|
5894 | Program(node, state) {
|
5895 | return handle_body(node.body, state);
|
5896 | },
|
5897 |
|
5898 | BlockStatement: scoped((node, state) => {
|
5899 | return [
|
5900 | c(`{\n${state.indent}\t`),
|
5901 | ...handle_body(node.body, { ...state, indent: state.indent + '\t' }),
|
5902 | c(`\n${state.indent}}`)
|
5903 | ];
|
5904 | }),
|
5905 |
|
5906 | EmptyStatement(node, state) {
|
5907 | return [];
|
5908 | },
|
5909 |
|
5910 | ParenthesizedExpression(node, state) {
|
5911 | return handle(node.expression, state);
|
5912 | },
|
5913 |
|
5914 | ExpressionStatement(node, state) {
|
5915 | if (
|
5916 | node.expression.type === 'AssignmentExpression' &&
|
5917 | node.expression.left.type === 'ObjectPattern'
|
5918 | ) {
|
5919 |
|
5920 | return [
|
5921 | c('('),
|
5922 | ...handle(node.expression, state),
|
5923 | c(');')
|
5924 | ];
|
5925 | }
|
5926 |
|
5927 | return [
|
5928 | ...handle(node.expression, state),
|
5929 | c(';')
|
5930 | ];
|
5931 | },
|
5932 |
|
5933 | IfStatement(node, state) {
|
5934 | const chunks = [
|
5935 | c('if ('),
|
5936 | ...handle(node.test, state),
|
5937 | c(') '),
|
5938 | ...handle(node.consequent, state)
|
5939 | ];
|
5940 |
|
5941 | if (node.alternate) {
|
5942 | chunks.push(
|
5943 | c(' else '),
|
5944 | ...handle(node.alternate, state)
|
5945 | );
|
5946 | }
|
5947 |
|
5948 | return chunks;
|
5949 | },
|
5950 |
|
5951 | LabeledStatement(node, state) {
|
5952 | return [
|
5953 | ...handle(node.label, state),
|
5954 | c(': '),
|
5955 | ...handle(node.body, state)
|
5956 | ];
|
5957 | },
|
5958 |
|
5959 | BreakStatement(node, state) {
|
5960 | return node.label
|
5961 | ? [c('break '), ...handle(node.label, state), c(';')]
|
5962 | : [c('break;')];
|
5963 | },
|
5964 |
|
5965 | ContinueStatement(node, state) {
|
5966 | return node.label
|
5967 | ? [c('continue '), ...handle(node.label, state), c(';')]
|
5968 | : [c('continue;')];
|
5969 | },
|
5970 |
|
5971 | WithStatement(node, state) {
|
5972 | return [
|
5973 | c('with ('),
|
5974 | ...handle(node.object, state),
|
5975 | c(') '),
|
5976 | ...handle(node.body, state)
|
5977 | ];
|
5978 | },
|
5979 |
|
5980 | SwitchStatement(node, state) {
|
5981 | const chunks = [
|
5982 | c('switch ('),
|
5983 | ...handle(node.discriminant, state),
|
5984 | c(') {')
|
5985 | ];
|
5986 |
|
5987 | node.cases.forEach(block => {
|
5988 | if (block.test) {
|
5989 | chunks.push(
|
5990 | c(`\n${state.indent}\tcase `),
|
5991 | ...handle(block.test, { ...state, indent: `${state.indent}\t` }),
|
5992 | c(':')
|
5993 | );
|
5994 | } else {
|
5995 | chunks.push(c(`\n${state.indent}\tdefault:`));
|
5996 | }
|
5997 |
|
5998 | block.consequent.forEach(statement => {
|
5999 | chunks.push(
|
6000 | c(`\n${state.indent}\t\t`),
|
6001 | ...handle(statement, { ...state, indent: `${state.indent}\t\t` })
|
6002 | );
|
6003 | });
|
6004 | });
|
6005 |
|
6006 | chunks.push(c(`\n${state.indent}}`));
|
6007 |
|
6008 | return chunks;
|
6009 | },
|
6010 |
|
6011 | ReturnStatement(node, state) {
|
6012 | if (node.argument) {
|
6013 | return [
|
6014 | c('return '),
|
6015 | ...handle(node.argument, state),
|
6016 | c(';')
|
6017 | ];
|
6018 | } else {
|
6019 | return [c('return;')];
|
6020 | }
|
6021 | },
|
6022 |
|
6023 | ThrowStatement(node, state) {
|
6024 | return [
|
6025 | c('throw '),
|
6026 | ...handle(node.argument, state),
|
6027 | c(';')
|
6028 | ];
|
6029 | },
|
6030 |
|
6031 | TryStatement(node, state) {
|
6032 | const chunks = [
|
6033 | c('try '),
|
6034 | ...handle(node.block, state)
|
6035 | ];
|
6036 |
|
6037 | if (node.handler) {
|
6038 | if (node.handler.param) {
|
6039 | chunks.push(
|
6040 | c(' catch('),
|
6041 | ...handle(node.handler.param, state),
|
6042 | c(') ')
|
6043 | );
|
6044 | } else {
|
6045 | chunks.push(c(' catch '));
|
6046 | }
|
6047 |
|
6048 | chunks.push(...handle(node.handler.body, state));
|
6049 | }
|
6050 |
|
6051 | if (node.finalizer) {
|
6052 | chunks.push(c(' finally '), ...handle(node.finalizer, state));
|
6053 | }
|
6054 |
|
6055 | return chunks;
|
6056 | },
|
6057 |
|
6058 | WhileStatement(node, state) {
|
6059 | return [
|
6060 | c('while ('),
|
6061 | ...handle(node.test, state),
|
6062 | c(') '),
|
6063 | ...handle(node.body, state)
|
6064 | ];
|
6065 | },
|
6066 |
|
6067 | DoWhileStatement(node, state) {
|
6068 | return [
|
6069 | c('do '),
|
6070 | ...handle(node.body, state),
|
6071 | c(' while ('),
|
6072 | ...handle(node.test, state),
|
6073 | c(');')
|
6074 | ];
|
6075 | },
|
6076 |
|
6077 | ForStatement: scoped((node, state) => {
|
6078 | const chunks = [c('for (')];
|
6079 |
|
6080 | if (node.init) {
|
6081 | if ((node.init ).type === 'VariableDeclaration') {
|
6082 | chunks.push(...handle_var_declaration(node.init , state));
|
6083 | } else {
|
6084 | chunks.push(...handle(node.init, state));
|
6085 | }
|
6086 | }
|
6087 |
|
6088 | chunks.push(c('; '));
|
6089 | if (node.test) chunks.push(...handle(node.test, state));
|
6090 | chunks.push(c('; '));
|
6091 | if (node.update) chunks.push(...handle(node.update, state));
|
6092 |
|
6093 | chunks.push(
|
6094 | c(') '),
|
6095 | ...handle(node.body, state)
|
6096 | );
|
6097 |
|
6098 | return chunks;
|
6099 | }),
|
6100 |
|
6101 | ForInStatement: scoped((node, state) => {
|
6102 | const chunks = [
|
6103 | c(`for ${(node ).await ? 'await ' : ''}(`)
|
6104 | ];
|
6105 |
|
6106 | if ((node.left ).type === 'VariableDeclaration') {
|
6107 | chunks.push(...handle_var_declaration(node.left , state));
|
6108 | } else {
|
6109 | chunks.push(...handle(node.left, state));
|
6110 | }
|
6111 |
|
6112 | chunks.push(
|
6113 | c(node.type === 'ForInStatement' ? ` in ` : ` of `),
|
6114 | ...handle(node.right, state),
|
6115 | c(') '),
|
6116 | ...handle(node.body, state)
|
6117 | );
|
6118 |
|
6119 | return chunks;
|
6120 | }),
|
6121 |
|
6122 | DebuggerStatement(node, state) {
|
6123 | return [c('debugger', node), c(';')];
|
6124 | },
|
6125 |
|
6126 | FunctionDeclaration: scoped((node, state) => {
|
6127 | const chunks = [];
|
6128 |
|
6129 | if (node.async) chunks.push(c('async '));
|
6130 | chunks.push(c(node.generator ? 'function* ' : 'function '));
|
6131 | if (node.id) chunks.push(...handle(node.id, state));
|
6132 | chunks.push(c('('));
|
6133 |
|
6134 | const params = node.params.map(p => handle(p, {
|
6135 | ...state,
|
6136 | indent: state.indent + '\t'
|
6137 | }));
|
6138 |
|
6139 | const multiple_lines = (
|
6140 | params.some(has_newline) ||
|
6141 | (params.map(get_length).reduce(sum, 0) + (state.indent.length + params.length - 1) * 2) > 80
|
6142 | );
|
6143 |
|
6144 | const separator = c(multiple_lines ? `,\n${state.indent}` : ', ');
|
6145 |
|
6146 | if (multiple_lines) {
|
6147 | chunks.push(
|
6148 | c(`\n${state.indent}\t`),
|
6149 | ...join(params, separator),
|
6150 | c(`\n${state.indent}`)
|
6151 | );
|
6152 | } else {
|
6153 | chunks.push(
|
6154 | ...join(params, separator)
|
6155 | );
|
6156 | }
|
6157 |
|
6158 | chunks.push(
|
6159 | c(') '),
|
6160 | ...handle(node.body, state)
|
6161 | );
|
6162 |
|
6163 | return chunks;
|
6164 | }),
|
6165 |
|
6166 | VariableDeclaration(node, state) {
|
6167 | return handle_var_declaration(node, state).concat(c(';'));
|
6168 | },
|
6169 |
|
6170 | VariableDeclarator(node, state) {
|
6171 | if (node.init) {
|
6172 | return [
|
6173 | ...handle(node.id, state),
|
6174 | c(' = '),
|
6175 | ...handle(node.init, state)
|
6176 | ];
|
6177 | } else {
|
6178 | return handle(node.id, state);
|
6179 | }
|
6180 | },
|
6181 |
|
6182 | ClassDeclaration(node, state) {
|
6183 | const chunks = [c('class ')];
|
6184 |
|
6185 | if (node.id) chunks.push(...handle(node.id, state), c(' '));
|
6186 |
|
6187 | if (node.superClass) {
|
6188 | chunks.push(
|
6189 | c('extends '),
|
6190 | ...handle(node.superClass, state),
|
6191 | c(' ')
|
6192 | );
|
6193 | }
|
6194 |
|
6195 | chunks.push(...handle(node.body, state));
|
6196 |
|
6197 | return chunks;
|
6198 | },
|
6199 |
|
6200 | ImportDeclaration(node, state) {
|
6201 | const chunks = [c('import ')];
|
6202 |
|
6203 | const { length } = node.specifiers;
|
6204 | const source = handle(node.source, state);
|
6205 |
|
6206 | if (length > 0) {
|
6207 | let i = 0;
|
6208 |
|
6209 | while (i < length) {
|
6210 | if (i > 0) {
|
6211 | chunks.push(c(', '));
|
6212 | }
|
6213 |
|
6214 | const specifier = node.specifiers[i];
|
6215 |
|
6216 | if (specifier.type === 'ImportDefaultSpecifier') {
|
6217 | chunks.push(c(specifier.local.name, specifier));
|
6218 | i += 1;
|
6219 | } else if (specifier.type === 'ImportNamespaceSpecifier') {
|
6220 | chunks.push(c('* as ' + specifier.local.name, specifier));
|
6221 | i += 1;
|
6222 | } else {
|
6223 | break;
|
6224 | }
|
6225 | }
|
6226 |
|
6227 | if (i < length) {
|
6228 |
|
6229 | const specifiers = node.specifiers.slice(i).map((specifier) => {
|
6230 | const name = handle(specifier.imported, state)[0];
|
6231 | const as = handle(specifier.local, state)[0];
|
6232 |
|
6233 | if (name.content === as.content) {
|
6234 | return [as];
|
6235 | }
|
6236 |
|
6237 | return [name, c(' as '), as];
|
6238 | });
|
6239 |
|
6240 | const width = get_length(chunks) + specifiers.map(get_length).reduce(sum, 0) + (2 * specifiers.length) + 6 + get_length(source);
|
6241 |
|
6242 | if (width > 80) {
|
6243 | chunks.push(
|
6244 | c(`{\n\t`),
|
6245 | ...join(specifiers, c(',\n\t')),
|
6246 | c('\n}')
|
6247 | );
|
6248 | } else {
|
6249 | chunks.push(
|
6250 | c(`{ `),
|
6251 | ...join(specifiers, c(', ')),
|
6252 | c(' }')
|
6253 | );
|
6254 | }
|
6255 | }
|
6256 |
|
6257 | chunks.push(c(' from '));
|
6258 | }
|
6259 |
|
6260 | chunks.push(
|
6261 | ...source,
|
6262 | c(';')
|
6263 | );
|
6264 |
|
6265 | return chunks;
|
6266 | },
|
6267 |
|
6268 | ImportExpression(node, state) {
|
6269 | return [c('import('), ...handle(node.source, state), c(')')];
|
6270 | },
|
6271 |
|
6272 | ExportDefaultDeclaration(node, state) {
|
6273 | const chunks = [
|
6274 | c(`export default `),
|
6275 | ...handle(node.declaration, state)
|
6276 | ];
|
6277 |
|
6278 | if (node.declaration.type !== 'FunctionDeclaration') {
|
6279 | chunks.push(c(';'));
|
6280 | }
|
6281 |
|
6282 | return chunks;
|
6283 | },
|
6284 |
|
6285 | ExportNamedDeclaration(node, state) {
|
6286 | const chunks = [c('export ')];
|
6287 |
|
6288 | if (node.declaration) {
|
6289 | chunks.push(...handle(node.declaration, state));
|
6290 | } else {
|
6291 | const specifiers = node.specifiers.map(specifier => {
|
6292 | const name = handle(specifier.local, state)[0];
|
6293 | const as = handle(specifier.exported, state)[0];
|
6294 |
|
6295 | if (name.content === as.content) {
|
6296 | return [name];
|
6297 | }
|
6298 |
|
6299 | return [name, c(' as '), as];
|
6300 | });
|
6301 |
|
6302 | const width = 7 + specifiers.map(get_length).reduce(sum, 0) + 2 * specifiers.length;
|
6303 |
|
6304 | if (width > 80) {
|
6305 | chunks.push(
|
6306 | c('{\n\t'),
|
6307 | ...join(specifiers, c(',\n\t')),
|
6308 | c('\n}')
|
6309 | );
|
6310 | } else {
|
6311 | chunks.push(
|
6312 | c('{ '),
|
6313 | ...join(specifiers, c(', ')),
|
6314 | c(' }')
|
6315 | );
|
6316 | }
|
6317 |
|
6318 | if (node.source) {
|
6319 | chunks.push(
|
6320 | c(' from '),
|
6321 | ...handle(node.source, state)
|
6322 | );
|
6323 | }
|
6324 | }
|
6325 |
|
6326 | chunks.push(c(';'));
|
6327 |
|
6328 | return chunks;
|
6329 | },
|
6330 |
|
6331 | ExportAllDeclaration(node, state) {
|
6332 | return [
|
6333 | c(`export * from `),
|
6334 | ...handle(node.source, state),
|
6335 | c(`;`)
|
6336 | ];
|
6337 | },
|
6338 |
|
6339 | MethodDefinition(node, state) {
|
6340 | const chunks = [];
|
6341 |
|
6342 | if (node.static) {
|
6343 | chunks.push(c('static '));
|
6344 | }
|
6345 |
|
6346 | if (node.kind === 'get' || node.kind === 'set') {
|
6347 |
|
6348 | chunks.push(c(node.kind + ' '));
|
6349 | }
|
6350 |
|
6351 | if (node.value.async) {
|
6352 | chunks.push(c('async '));
|
6353 | }
|
6354 |
|
6355 | if (node.value.generator) {
|
6356 | chunks.push(c('*'));
|
6357 | }
|
6358 |
|
6359 | if (node.computed) {
|
6360 | chunks.push(
|
6361 | c('['),
|
6362 | ...handle(node.key, state),
|
6363 | c(']')
|
6364 | );
|
6365 | } else {
|
6366 | chunks.push(...handle(node.key, state));
|
6367 | }
|
6368 |
|
6369 | chunks.push(c('('));
|
6370 |
|
6371 | const { params } = node.value;
|
6372 | for (let i = 0; i < params.length; i += 1) {
|
6373 | chunks.push(...handle(params[i], state));
|
6374 | if (i < params.length - 1) chunks.push(c(', '));
|
6375 | }
|
6376 |
|
6377 | chunks.push(
|
6378 | c(') '),
|
6379 | ...handle(node.value.body, state)
|
6380 | );
|
6381 |
|
6382 | return chunks;
|
6383 | },
|
6384 |
|
6385 | ArrowFunctionExpression: scoped((node, state) => {
|
6386 | const chunks = [];
|
6387 |
|
6388 | if (node.async) chunks.push(c('async '));
|
6389 |
|
6390 | if (node.params.length === 1 && node.params[0].type === 'Identifier') {
|
6391 | chunks.push(...handle(node.params[0], state));
|
6392 | } else {
|
6393 | const params = node.params.map(param => handle(param, {
|
6394 | ...state,
|
6395 | indent: state.indent + '\t'
|
6396 | }));
|
6397 |
|
6398 | chunks.push(
|
6399 | c('('),
|
6400 | ...join(params, c(', ')),
|
6401 | c(')')
|
6402 | );
|
6403 | }
|
6404 |
|
6405 | chunks.push(c(' => '));
|
6406 |
|
6407 | if (node.body.type === 'ObjectExpression') {
|
6408 | chunks.push(
|
6409 | c('('),
|
6410 | ...handle(node.body, state),
|
6411 | c(')')
|
6412 | );
|
6413 | } else {
|
6414 | chunks.push(...handle(node.body, state));
|
6415 | }
|
6416 |
|
6417 | return chunks;
|
6418 | }),
|
6419 |
|
6420 | ThisExpression(node, state) {
|
6421 | return [c('this', node)];
|
6422 | },
|
6423 |
|
6424 | Super(node, state) {
|
6425 | return [c('super', node)];
|
6426 | },
|
6427 |
|
6428 | RestElement(node, state) {
|
6429 | return [c('...'), ...handle(node.argument, state)];
|
6430 | },
|
6431 |
|
6432 | YieldExpression(node, state) {
|
6433 | if (node.argument) {
|
6434 | return [c(node.delegate ? `yield* ` : `yield `), ...handle(node.argument, state)];
|
6435 | }
|
6436 |
|
6437 | return [c(node.delegate ? `yield*` : `yield`)];
|
6438 | },
|
6439 |
|
6440 | AwaitExpression(node, state) {
|
6441 | if (node.argument) {
|
6442 | const precedence = EXPRESSIONS_PRECEDENCE[node.argument.type];
|
6443 |
|
6444 | if (precedence && (precedence < EXPRESSIONS_PRECEDENCE.AwaitExpression)) {
|
6445 | return [c('await ('), ...handle(node.argument, state), c(')')];
|
6446 | } else {
|
6447 | return [c('await '), ...handle(node.argument, state)];
|
6448 | }
|
6449 | }
|
6450 |
|
6451 | return [c('await')];
|
6452 | },
|
6453 |
|
6454 | TemplateLiteral(node, state) {
|
6455 | const chunks = [c('`')];
|
6456 |
|
6457 | const { quasis, expressions } = node;
|
6458 |
|
6459 | for (let i = 0; i < expressions.length; i++) {
|
6460 | chunks.push(
|
6461 | c(quasis[i].value.raw),
|
6462 | c('${'),
|
6463 | ...handle(expressions[i], state),
|
6464 | c('}')
|
6465 | );
|
6466 | }
|
6467 |
|
6468 | chunks.push(
|
6469 | c(quasis[quasis.length - 1].value.raw),
|
6470 | c('`')
|
6471 | );
|
6472 |
|
6473 | return chunks;
|
6474 | },
|
6475 |
|
6476 | TaggedTemplateExpression(node, state) {
|
6477 | return handle(node.tag, state).concat(handle(node.quasi, state));
|
6478 | },
|
6479 |
|
6480 | ArrayExpression(node, state) {
|
6481 | const chunks = [c('[')];
|
6482 |
|
6483 | const elements = [];
|
6484 | let sparse_commas = [];
|
6485 |
|
6486 | for (let i = 0; i < node.elements.length; i += 1) {
|
6487 |
|
6488 | const element = node.elements[i];
|
6489 | if (element) {
|
6490 | elements.push([...sparse_commas, ...handle(element, {
|
6491 | ...state,
|
6492 | indent: state.indent + '\t'
|
6493 | })]);
|
6494 | sparse_commas = [];
|
6495 | } else {
|
6496 | sparse_commas.push(c(','));
|
6497 | }
|
6498 | }
|
6499 |
|
6500 | const multiple_lines = (
|
6501 | elements.some(has_newline) ||
|
6502 | (elements.map(get_length).reduce(sum, 0) + (state.indent.length + elements.length - 1) * 2) > 80
|
6503 | );
|
6504 |
|
6505 | if (multiple_lines) {
|
6506 | chunks.push(
|
6507 | c(`\n${state.indent}\t`),
|
6508 | ...join(elements, c(`,\n${state.indent}\t`)),
|
6509 | c(`\n${state.indent}`),
|
6510 | ...sparse_commas
|
6511 | );
|
6512 | } else {
|
6513 | chunks.push(...join(elements, c(', ')), ...sparse_commas);
|
6514 | }
|
6515 |
|
6516 | chunks.push(c(']'));
|
6517 |
|
6518 | return chunks;
|
6519 | },
|
6520 |
|
6521 | ObjectExpression(node, state) {
|
6522 | if (node.properties.length === 0) {
|
6523 | return [c('{}')];
|
6524 | }
|
6525 |
|
6526 | let has_inline_comment = false;
|
6527 |
|
6528 | const chunks = [];
|
6529 | const separator = c(', ');
|
6530 |
|
6531 | node.properties.forEach((p, i) => {
|
6532 | chunks.push(...handle(p, {
|
6533 | ...state,
|
6534 | indent: state.indent + '\t'
|
6535 | }));
|
6536 |
|
6537 | if (state.comments.length) {
|
6538 |
|
6539 |
|
6540 | chunks.push(c(', '));
|
6541 |
|
6542 | while (state.comments.length) {
|
6543 | const comment = state.comments.shift();
|
6544 |
|
6545 | chunks.push(c(comment.type === 'Block'
|
6546 | ? `/*${comment.value}*/\n${state.indent}\t`
|
6547 | : `//${comment.value}\n${state.indent}\t`));
|
6548 |
|
6549 | if (comment.type === 'Line') {
|
6550 | has_inline_comment = true;
|
6551 | }
|
6552 | }
|
6553 | } else {
|
6554 | if (i < node.properties.length - 1) {
|
6555 | chunks.push(separator);
|
6556 | }
|
6557 | }
|
6558 | });
|
6559 |
|
6560 | const multiple_lines = (
|
6561 | has_inline_comment ||
|
6562 | has_newline(chunks) ||
|
6563 | get_length(chunks) > 40
|
6564 | );
|
6565 |
|
6566 | if (multiple_lines) {
|
6567 | separator.content = `,\n${state.indent}\t`;
|
6568 | }
|
6569 |
|
6570 | return [
|
6571 | c(multiple_lines ? `{\n${state.indent}\t` : `{ `),
|
6572 | ...chunks,
|
6573 | c(multiple_lines ? `\n${state.indent}}` : ` }`)
|
6574 | ];
|
6575 | },
|
6576 |
|
6577 | Property(node, state) {
|
6578 | const value = handle(node.value, state);
|
6579 |
|
6580 | if (node.key === node.value) {
|
6581 | return value;
|
6582 | }
|
6583 |
|
6584 |
|
6585 | if (
|
6586 | !node.computed &&
|
6587 | node.value.type === 'AssignmentPattern' &&
|
6588 | node.value.left.type === 'Identifier' &&
|
6589 | node.value.left.name === (node.key ).name
|
6590 | ) {
|
6591 | return value;
|
6592 | }
|
6593 |
|
6594 | if (node.value.type === 'Identifier' && (
|
6595 | (node.key.type === 'Identifier' && node.key.name === value[0].content) ||
|
6596 | (node.key.type === 'Literal' && node.key.value === value[0].content)
|
6597 | )) {
|
6598 | return value;
|
6599 | }
|
6600 |
|
6601 | const key = handle(node.key, state);
|
6602 |
|
6603 | if (node.value.type === 'FunctionExpression' && !node.value.id) {
|
6604 | state = {
|
6605 | ...state,
|
6606 | scope: state.scope_map.get(node.value)
|
6607 | };
|
6608 |
|
6609 | const chunks = node.kind !== 'init'
|
6610 | ? [c(`${node.kind} `)]
|
6611 | : [];
|
6612 |
|
6613 | if (node.value.async) {
|
6614 | chunks.push(c('async '));
|
6615 | }
|
6616 | if (node.value.generator) {
|
6617 | chunks.push(c('*'));
|
6618 | }
|
6619 |
|
6620 | chunks.push(
|
6621 | ...(node.computed ? [c('['), ...key, c(']')] : key),
|
6622 | c('('),
|
6623 | ...join((node.value ).params.map(param => handle(param, state)), c(', ')),
|
6624 | c(') '),
|
6625 | ...handle((node.value ).body, state)
|
6626 | );
|
6627 |
|
6628 | return chunks;
|
6629 | }
|
6630 |
|
6631 | if (node.computed) {
|
6632 | return [
|
6633 | c('['),
|
6634 | ...key,
|
6635 | c(']: '),
|
6636 | ...value
|
6637 | ];
|
6638 | }
|
6639 |
|
6640 | return [
|
6641 | ...key,
|
6642 | c(': '),
|
6643 | ...value
|
6644 | ];
|
6645 | },
|
6646 |
|
6647 | ObjectPattern(node, state) {
|
6648 | const chunks = [c('{ ')];
|
6649 |
|
6650 | for (let i = 0; i < node.properties.length; i += 1) {
|
6651 | chunks.push(...handle(node.properties[i], state));
|
6652 | if (i < node.properties.length - 1) chunks.push(c(', '));
|
6653 | }
|
6654 |
|
6655 | chunks.push(c(' }'));
|
6656 |
|
6657 | return chunks;
|
6658 | },
|
6659 |
|
6660 | SequenceExpression(node, state) {
|
6661 | const expressions = node.expressions.map(e => handle(e, state));
|
6662 |
|
6663 | return [
|
6664 | c('('),
|
6665 | ...join(expressions, c(', ')),
|
6666 | c(')')
|
6667 | ];
|
6668 | },
|
6669 |
|
6670 | UnaryExpression(node, state) {
|
6671 | const chunks = [c(node.operator)];
|
6672 |
|
6673 | if (node.operator.length > 1) {
|
6674 | chunks.push(c(' '));
|
6675 | }
|
6676 |
|
6677 | if (
|
6678 | EXPRESSIONS_PRECEDENCE[node.argument.type] <
|
6679 | EXPRESSIONS_PRECEDENCE.UnaryExpression
|
6680 | ) {
|
6681 | chunks.push(
|
6682 | c('('),
|
6683 | ...handle(node.argument, state),
|
6684 | c(')')
|
6685 | );
|
6686 | } else {
|
6687 | chunks.push(...handle(node.argument, state));
|
6688 | }
|
6689 |
|
6690 | return chunks;
|
6691 | },
|
6692 |
|
6693 | UpdateExpression(node, state) {
|
6694 | return node.prefix
|
6695 | ? [c(node.operator), ...handle(node.argument, state)]
|
6696 | : [...handle(node.argument, state), c(node.operator)];
|
6697 | },
|
6698 |
|
6699 | AssignmentExpression(node, state) {
|
6700 | return [
|
6701 | ...handle(node.left, state),
|
6702 | c(` ${node.operator || '='} `),
|
6703 | ...handle(node.right, state)
|
6704 | ];
|
6705 | },
|
6706 |
|
6707 | BinaryExpression(node, state) {
|
6708 | const chunks = [];
|
6709 |
|
6710 |
|
6711 |
|
6712 |
|
6713 |
|
6714 |
|
6715 |
|
6716 |
|
6717 | if (needs_parens(node.left, node, false)) {
|
6718 | chunks.push(
|
6719 | c('('),
|
6720 | ...handle(node.left, state),
|
6721 | c(')')
|
6722 | );
|
6723 | } else {
|
6724 | chunks.push(...handle(node.left, state));
|
6725 | }
|
6726 |
|
6727 | chunks.push(c(` ${node.operator} `));
|
6728 |
|
6729 | if (needs_parens(node.right, node, true)) {
|
6730 | chunks.push(
|
6731 | c('('),
|
6732 | ...handle(node.right, state),
|
6733 | c(')')
|
6734 | );
|
6735 | } else {
|
6736 | chunks.push(...handle(node.right, state));
|
6737 | }
|
6738 |
|
6739 | return chunks;
|
6740 | },
|
6741 |
|
6742 | ConditionalExpression(node, state) {
|
6743 | const chunks = [];
|
6744 |
|
6745 | if (
|
6746 | EXPRESSIONS_PRECEDENCE[node.test.type] >
|
6747 | EXPRESSIONS_PRECEDENCE.ConditionalExpression
|
6748 | ) {
|
6749 | chunks.push(...handle(node.test, state));
|
6750 | } else {
|
6751 | chunks.push(
|
6752 | c('('),
|
6753 | ...handle(node.test, state),
|
6754 | c(')')
|
6755 | );
|
6756 | }
|
6757 |
|
6758 | const child_state = { ...state, indent: state.indent + '\t' };
|
6759 |
|
6760 | const consequent = handle(node.consequent, child_state);
|
6761 | const alternate = handle(node.alternate, child_state);
|
6762 |
|
6763 | const multiple_lines = (
|
6764 | has_newline(consequent) || has_newline(alternate) ||
|
6765 | get_length(chunks) + get_length(consequent) + get_length(alternate) > 50
|
6766 | );
|
6767 |
|
6768 | if (multiple_lines) {
|
6769 | chunks.push(
|
6770 | c(`\n${state.indent}? `),
|
6771 | ...consequent,
|
6772 | c(`\n${state.indent}: `),
|
6773 | ...alternate
|
6774 | );
|
6775 | } else {
|
6776 | chunks.push(
|
6777 | c(` ? `),
|
6778 | ...consequent,
|
6779 | c(` : `),
|
6780 | ...alternate
|
6781 | );
|
6782 | }
|
6783 |
|
6784 | return chunks;
|
6785 | },
|
6786 |
|
6787 | NewExpression(node, state) {
|
6788 | const chunks = [c('new ')];
|
6789 |
|
6790 | if (
|
6791 | EXPRESSIONS_PRECEDENCE[node.callee.type] <
|
6792 | EXPRESSIONS_PRECEDENCE.CallExpression || has_call_expression(node.callee)
|
6793 | ) {
|
6794 | chunks.push(
|
6795 | c('('),
|
6796 | ...handle(node.callee, state),
|
6797 | c(')')
|
6798 | );
|
6799 | } else {
|
6800 | chunks.push(...handle(node.callee, state));
|
6801 | }
|
6802 |
|
6803 |
|
6804 | const args = node.arguments.map(arg => handle(arg, {
|
6805 | ...state,
|
6806 | indent: state.indent + '\t'
|
6807 | }));
|
6808 |
|
6809 | const separator = args.some(has_newline)
|
6810 | ? c(',\n' + state.indent)
|
6811 | : c(', ');
|
6812 |
|
6813 | chunks.push(
|
6814 | c('('),
|
6815 | ...join(args, separator) ,
|
6816 | c(')')
|
6817 | );
|
6818 |
|
6819 | return chunks;
|
6820 | },
|
6821 |
|
6822 | ChainExpression(node, state) {
|
6823 | return handle(node.expression, state);
|
6824 | },
|
6825 |
|
6826 | CallExpression(node, state) {
|
6827 | const chunks = [];
|
6828 |
|
6829 | if (
|
6830 | EXPRESSIONS_PRECEDENCE[node.callee.type] <
|
6831 | EXPRESSIONS_PRECEDENCE.CallExpression
|
6832 | ) {
|
6833 | chunks.push(
|
6834 | c('('),
|
6835 | ...handle(node.callee, state),
|
6836 | c(')')
|
6837 | );
|
6838 | } else {
|
6839 | chunks.push(...handle(node.callee, state));
|
6840 | }
|
6841 |
|
6842 | if ((node ).optional) {
|
6843 | chunks.push(c('?.'));
|
6844 | }
|
6845 |
|
6846 | const args = node.arguments.map(arg => handle(arg, state));
|
6847 |
|
6848 | const multiple_lines = args.slice(0, -1).some(has_newline);
|
6849 |
|
6850 | if (multiple_lines) {
|
6851 |
|
6852 | const args = node.arguments.map(arg => handle(arg, {
|
6853 | ...state,
|
6854 | indent: `${state.indent}\t`
|
6855 | }));
|
6856 |
|
6857 | chunks.push(
|
6858 | c(`(\n${state.indent}\t`),
|
6859 | ...join(args, c(`,\n${state.indent}\t`)),
|
6860 | c(`\n${state.indent})`)
|
6861 | );
|
6862 | } else {
|
6863 | chunks.push(
|
6864 | c('('),
|
6865 | ...join(args, c(', ')),
|
6866 | c(')')
|
6867 | );
|
6868 | }
|
6869 |
|
6870 | return chunks;
|
6871 | },
|
6872 |
|
6873 | MemberExpression(node, state) {
|
6874 | const chunks = [];
|
6875 |
|
6876 | if (EXPRESSIONS_PRECEDENCE[node.object.type] < EXPRESSIONS_PRECEDENCE.MemberExpression) {
|
6877 | chunks.push(
|
6878 | c('('),
|
6879 | ...handle(node.object, state),
|
6880 | c(')')
|
6881 | );
|
6882 | } else {
|
6883 | chunks.push(...handle(node.object, state));
|
6884 | }
|
6885 |
|
6886 | if (node.computed) {
|
6887 | if (node.optional) {
|
6888 | chunks.push(c('?.'));
|
6889 | }
|
6890 | chunks.push(
|
6891 | c('['),
|
6892 | ...handle(node.property, state),
|
6893 | c(']')
|
6894 | );
|
6895 | } else {
|
6896 | chunks.push(
|
6897 | c(node.optional ? '?.' : '.'),
|
6898 | ...handle(node.property, state)
|
6899 | );
|
6900 | }
|
6901 |
|
6902 | return chunks;
|
6903 | },
|
6904 |
|
6905 | MetaProperty(node, state) {
|
6906 | return [...handle(node.meta, state), c('.'), ...handle(node.property, state)];
|
6907 | },
|
6908 |
|
6909 | Identifier(node, state) {
|
6910 | let name = node.name;
|
6911 |
|
6912 | if (name[0] === '@') {
|
6913 | name = state.getName(name.slice(1));
|
6914 | } else if (node.name[0] === '#') {
|
6915 | const owner = state.scope.find_owner(node.name);
|
6916 |
|
6917 | if (!owner) {
|
6918 | throw new Error(`Could not find owner for node`);
|
6919 | }
|
6920 |
|
6921 | if (!state.deconflicted.has(owner)) {
|
6922 | state.deconflicted.set(owner, new Map());
|
6923 | }
|
6924 |
|
6925 | const deconflict_map = state.deconflicted.get(owner);
|
6926 |
|
6927 | if (!deconflict_map.has(node.name)) {
|
6928 | deconflict_map.set(node.name, deconflict(node.name.slice(1), owner.references));
|
6929 | }
|
6930 |
|
6931 | name = deconflict_map.get(node.name);
|
6932 | }
|
6933 |
|
6934 | return [c(name, node)];
|
6935 | },
|
6936 |
|
6937 | Literal(node, state) {
|
6938 | if (typeof node.value === 'string') {
|
6939 | return [
|
6940 |
|
6941 |
|
6942 | c(JSON.stringify(node.value).replace(re, (_m, _i, at, hash, name) => {
|
6943 | if (at) return '@' + name;
|
6944 | if (hash) return '#' + name;
|
6945 | throw new Error(`this shouldn't happen`);
|
6946 | }), node)
|
6947 | ];
|
6948 | }
|
6949 |
|
6950 | const { regex } = node ;
|
6951 | if (regex) {
|
6952 | return [c(`/${regex.pattern}/${regex.flags}`, node)];
|
6953 | }
|
6954 |
|
6955 | return [c(String(node.value), node)];
|
6956 | }
|
6957 | };
|
6958 |
|
6959 | handlers.ForOfStatement = handlers.ForInStatement;
|
6960 | handlers.FunctionExpression = handlers.FunctionDeclaration;
|
6961 | handlers.ClassExpression = handlers.ClassDeclaration;
|
6962 | handlers.ClassBody = handlers.BlockStatement;
|
6963 | handlers.SpreadElement = handlers.RestElement;
|
6964 | handlers.ArrayPattern = handlers.ArrayExpression;
|
6965 | handlers.LogicalExpression = handlers.BinaryExpression;
|
6966 | handlers.AssignmentPattern = handlers.AssignmentExpression;
|
6967 |
|
6968 | let btoa = () => {
|
6969 | throw new Error('Unsupported environment: `window.btoa` or `Buffer` should be supported.');
|
6970 | };
|
6971 | if (typeof window !== 'undefined' && typeof window.btoa === 'function') {
|
6972 | btoa = (str) => window.btoa(unescape(encodeURIComponent(str)));
|
6973 | } else if (typeof Buffer === 'function') {
|
6974 | btoa = (str) => Buffer.from(str, 'utf-8').toString('base64');
|
6975 | }
|
6976 |
|
6977 |
|
6978 |
|
6979 |
|
6980 |
|
6981 |
|
6982 |
|
6983 |
|
6984 | function print(node, opts = {}) {
|
6985 | if (Array.isArray(node)) {
|
6986 | return print({
|
6987 | type: 'Program',
|
6988 | body: node
|
6989 | } , opts);
|
6990 | }
|
6991 |
|
6992 | const {
|
6993 | getName = (x) => {
|
6994 | throw new Error(`Unhandled sigil @${x}`);
|
6995 | }
|
6996 | } = opts;
|
6997 |
|
6998 | let { map: scope_map, scope } = analyze(node);
|
6999 | const deconflicted = new WeakMap();
|
7000 |
|
7001 | const chunks = handle(node, {
|
7002 | indent: '',
|
7003 | getName,
|
7004 | scope,
|
7005 | scope_map,
|
7006 | deconflicted,
|
7007 | comments: []
|
7008 | });
|
7009 |
|
7010 |
|
7011 |
|
7012 | let code = '';
|
7013 | let mappings = [];
|
7014 | let current_line = [];
|
7015 | let current_column = 0;
|
7016 |
|
7017 | for (let i = 0; i < chunks.length; i += 1) {
|
7018 | const chunk = chunks[i];
|
7019 |
|
7020 | code += chunk.content;
|
7021 |
|
7022 | if (chunk.loc) {
|
7023 | current_line.push([
|
7024 | current_column,
|
7025 | 0,
|
7026 | chunk.loc.start.line - 1,
|
7027 | chunk.loc.start.column,
|
7028 | ]);
|
7029 | }
|
7030 |
|
7031 | for (let i = 0; i < chunk.content.length; i += 1) {
|
7032 | if (chunk.content[i] === '\n') {
|
7033 | mappings.push(current_line);
|
7034 | current_line = [];
|
7035 | current_column = 0;
|
7036 | } else {
|
7037 | current_column += 1;
|
7038 | }
|
7039 | }
|
7040 |
|
7041 | if (chunk.loc) {
|
7042 | current_line.push([
|
7043 | current_column,
|
7044 | 0,
|
7045 | chunk.loc.end.line - 1,
|
7046 | chunk.loc.end.column,
|
7047 | ]);
|
7048 | }
|
7049 | }
|
7050 |
|
7051 | mappings.push(current_line);
|
7052 |
|
7053 | const map = {
|
7054 | version: 3,
|
7055 | names: [] ,
|
7056 | sources: [opts.sourceMapSource || null],
|
7057 | sourcesContent: [opts.sourceMapContent || null],
|
7058 | mappings: encode(mappings)
|
7059 | };
|
7060 |
|
7061 | Object.defineProperties(map, {
|
7062 | toString: {
|
7063 | enumerable: false,
|
7064 | value: function toString() {
|
7065 | return JSON.stringify(this);
|
7066 | }
|
7067 | },
|
7068 | toUrl: {
|
7069 | enumerable: false,
|
7070 | value: function toUrl() {
|
7071 | return 'data:application/json;charset=utf-8;base64,' + btoa(this.toString());
|
7072 | }
|
7073 | }
|
7074 | });
|
7075 |
|
7076 | return {
|
7077 | code,
|
7078 | map
|
7079 | };
|
7080 | }
|
7081 |
|
7082 | const sigils = {
|
7083 | '@': 'AT',
|
7084 | '#': 'HASH'
|
7085 | };
|
7086 |
|
7087 | const join$1 = (strings) => {
|
7088 | let str = strings[0];
|
7089 | for (let i = 1; i < strings.length; i += 1) {
|
7090 | str += `_${id}_${i - 1}_${strings[i]}`;
|
7091 | }
|
7092 | return str.replace(/([@#])(\w+)/g, (_m, sigil, name) => `_${id}_${sigils[sigil]}_${name}`);
|
7093 | };
|
7094 |
|
7095 | const flatten_body = (array, target) => {
|
7096 | for (let i = 0; i < array.length; i += 1) {
|
7097 | const statement = array[i];
|
7098 | if (Array.isArray(statement)) {
|
7099 | flatten_body(statement, target);
|
7100 | continue;
|
7101 | }
|
7102 |
|
7103 | if (statement.type === 'ExpressionStatement') {
|
7104 | if (statement.expression === EMPTY) continue;
|
7105 |
|
7106 | if (Array.isArray(statement.expression)) {
|
7107 |
|
7108 | let node = statement.expression[0];
|
7109 | while (Array.isArray(node)) node = node[0];
|
7110 | if (node) node.leadingComments = statement.leadingComments;
|
7111 |
|
7112 | flatten_body(statement.expression, target);
|
7113 | continue;
|
7114 | }
|
7115 |
|
7116 | if (/(Expression|Literal)$/.test(statement.expression.type)) {
|
7117 | target.push(statement);
|
7118 | continue;
|
7119 | }
|
7120 |
|
7121 | if (statement.leadingComments) statement.expression.leadingComments = statement.leadingComments;
|
7122 | if (statement.trailingComments) statement.expression.trailingComments = statement.trailingComments;
|
7123 |
|
7124 | target.push(statement.expression);
|
7125 | continue;
|
7126 | }
|
7127 |
|
7128 | target.push(statement);
|
7129 | }
|
7130 |
|
7131 | return target;
|
7132 | };
|
7133 |
|
7134 | const flatten_properties = (array, target) => {
|
7135 | for (let i = 0; i < array.length; i += 1) {
|
7136 | const property = array[i];
|
7137 |
|
7138 | if (property.value === EMPTY) continue;
|
7139 |
|
7140 | if (property.key === property.value && Array.isArray(property.key)) {
|
7141 | flatten_properties(property.key, target);
|
7142 | continue;
|
7143 | }
|
7144 |
|
7145 | target.push(property);
|
7146 | }
|
7147 |
|
7148 | return target;
|
7149 | };
|
7150 |
|
7151 | const flatten = (nodes, target) => {
|
7152 | for (let i = 0; i < nodes.length; i += 1) {
|
7153 | const node = nodes[i];
|
7154 |
|
7155 | if (node === EMPTY) continue;
|
7156 |
|
7157 | if (Array.isArray(node)) {
|
7158 | flatten(node, target);
|
7159 | continue;
|
7160 | }
|
7161 |
|
7162 | target.push(node);
|
7163 | }
|
7164 |
|
7165 | return target;
|
7166 | };
|
7167 |
|
7168 | const EMPTY = { type: 'Empty' };
|
7169 |
|
7170 | const acorn_opts = (comments, raw) => {
|
7171 | const { onComment } = get_comment_handlers(comments, raw);
|
7172 | return {
|
7173 | ecmaVersion: 2020,
|
7174 | sourceType: 'module',
|
7175 | allowAwaitOutsideFunction: true,
|
7176 | allowImportExportEverywhere: true,
|
7177 | allowReturnOutsideFunction: true,
|
7178 | onComment
|
7179 | } ;
|
7180 | };
|
7181 |
|
7182 | const inject = (raw, node, values, comments) => {
|
7183 | comments.forEach(comment => {
|
7184 | comment.value = comment.value.replace(re, (m, i) => +i in values ? values[+i] : m);
|
7185 | });
|
7186 |
|
7187 | const { enter, leave } = get_comment_handlers(comments, raw);
|
7188 |
|
7189 | walk(node, {
|
7190 | enter,
|
7191 |
|
7192 | leave(node, parent, key, index) {
|
7193 | if (node.type === 'Identifier') {
|
7194 | re.lastIndex = 0;
|
7195 | const match = re.exec(node.name);
|
7196 |
|
7197 | if (match) {
|
7198 | if (match[1]) {
|
7199 | if (+match[1] in values) {
|
7200 | let value = values[+match[1]];
|
7201 |
|
7202 | if (typeof value === 'string') {
|
7203 | value = { type: 'Identifier', name: value, leadingComments: node.leadingComments, trailingComments: node.trailingComments };
|
7204 | } else if (typeof value === 'number') {
|
7205 | value = { type: 'Literal', value, leadingComments: node.leadingComments, trailingComments: node.trailingComments };
|
7206 | }
|
7207 |
|
7208 | this.replace(value || EMPTY);
|
7209 | }
|
7210 | } else {
|
7211 | node.name = `${match[2] ? `@` : `#`}${match[4]}`;
|
7212 | }
|
7213 | }
|
7214 | }
|
7215 |
|
7216 | if (node.type === 'Literal') {
|
7217 | if (typeof node.value === 'string') {
|
7218 | re.lastIndex = 0;
|
7219 | node.value = node.value.replace(re, (m, i) => +i in values ? values[+i] : m);
|
7220 | }
|
7221 | }
|
7222 |
|
7223 | if (node.type === 'TemplateElement') {
|
7224 | re.lastIndex = 0;
|
7225 | node.value.raw = (node.value.raw ).replace(re, (m, i) => +i in values ? values[+i] : m);
|
7226 | }
|
7227 |
|
7228 | if (node.type === 'Program' || node.type === 'BlockStatement') {
|
7229 | node.body = flatten_body(node.body, []);
|
7230 | }
|
7231 |
|
7232 | if (node.type === 'ObjectExpression' || node.type === 'ObjectPattern') {
|
7233 | node.properties = flatten_properties(node.properties, []);
|
7234 | }
|
7235 |
|
7236 | if (node.type === 'ArrayExpression' || node.type === 'ArrayPattern') {
|
7237 | node.elements = flatten(node.elements, []);
|
7238 | }
|
7239 |
|
7240 | if (node.type === 'FunctionExpression' || node.type === 'FunctionDeclaration' || node.type === 'ArrowFunctionExpression') {
|
7241 | node.params = flatten(node.params, []);
|
7242 | }
|
7243 |
|
7244 | if (node.type === 'CallExpression' || node.type === 'NewExpression') {
|
7245 | node.arguments = flatten(node.arguments, []);
|
7246 | }
|
7247 |
|
7248 | if (node.type === 'ImportDeclaration' || node.type === 'ExportNamedDeclaration') {
|
7249 | node.specifiers = flatten(node.specifiers, []);
|
7250 | }
|
7251 |
|
7252 | if (node.type === 'ForStatement') {
|
7253 | node.init = node.init === EMPTY ? null : node.init;
|
7254 | node.test = node.test === EMPTY ? null : node.test;
|
7255 | node.update = node.update === EMPTY ? null : node.update;
|
7256 | }
|
7257 |
|
7258 | leave(node);
|
7259 | }
|
7260 | });
|
7261 | };
|
7262 |
|
7263 | function b(strings, ...values) {
|
7264 | const str = join$1(strings);
|
7265 | const comments = [];
|
7266 |
|
7267 | try {
|
7268 | const ast = parse(str, acorn_opts(comments, str));
|
7269 |
|
7270 | inject(str, ast, values, comments);
|
7271 |
|
7272 | return ast.body;
|
7273 | } catch (err) {
|
7274 | handle_error(str, err);
|
7275 | }
|
7276 | }
|
7277 |
|
7278 | function x(strings, ...values) {
|
7279 | const str = join$1(strings);
|
7280 | const comments = [];
|
7281 |
|
7282 | try {
|
7283 | const expression = parseExpressionAt(str, 0, acorn_opts(comments, str)) ;
|
7284 | const match = /\S+/.exec(str.slice((expression ).end));
|
7285 | if (match) {
|
7286 | throw new Error(`Unexpected token '${match[0]}'`);
|
7287 | }
|
7288 |
|
7289 | inject(str, expression, values, comments);
|
7290 |
|
7291 | return expression;
|
7292 | } catch (err) {
|
7293 | handle_error(str, err);
|
7294 | }
|
7295 | }
|
7296 |
|
7297 | function p(strings, ...values) {
|
7298 | const str = `{${join$1(strings)}}`;
|
7299 | const comments = [];
|
7300 |
|
7301 | try {
|
7302 | const expression = parseExpressionAt(str, 0, acorn_opts(comments, str)) ;
|
7303 |
|
7304 | inject(str, expression, values, comments);
|
7305 |
|
7306 | return expression.properties[0];
|
7307 | } catch (err) {
|
7308 | handle_error(str, err);
|
7309 | }
|
7310 | }
|
7311 |
|
7312 | function handle_error(str, err) {
|
7313 |
|
7314 |
|
7315 | re.lastIndex = 0;
|
7316 |
|
7317 | str = str.replace(re, (m, i, at, hash, name) => {
|
7318 | if (at) return `@${name}`;
|
7319 | if (hash) return `#${name}`;
|
7320 |
|
7321 | return '${...}';
|
7322 | });
|
7323 |
|
7324 | console.log(`failed to parse:\n${str}`);
|
7325 | throw err;
|
7326 | }
|
7327 |
|
7328 | const parse$1 = (source, opts) => {
|
7329 | const comments = [];
|
7330 | const { onComment, enter, leave } = get_comment_handlers(comments, source);
|
7331 | const ast = parse(source, { onComment, ...opts });
|
7332 | walk(ast , { enter, leave });
|
7333 | return ast;
|
7334 | };
|
7335 |
|
7336 | const parseExpressionAt$1 = (source, index, opts) => {
|
7337 | const comments = [];
|
7338 | const { onComment, enter, leave } = get_comment_handlers(comments, source);
|
7339 | const ast = parseExpressionAt(source, index, { onComment, ...opts });
|
7340 | walk(ast , { enter, leave });
|
7341 | return ast;
|
7342 | };
|
7343 |
|
7344 | const parse$2 = (source) => parse$1(source, {
|
7345 | sourceType: 'module',
|
7346 | ecmaVersion: 12,
|
7347 | locations: true
|
7348 | });
|
7349 | const parse_expression_at = (source, index) => parseExpressionAt$1(source, index, {
|
7350 | sourceType: 'module',
|
7351 | ecmaVersion: 12,
|
7352 | locations: true
|
7353 | });
|
7354 |
|
7355 | const whitespace = /[ \t\r\n]/;
|
7356 | const dimensions = /^(?:offset|client)(?:Width|Height)$/;
|
7357 |
|
7358 | function read_expression(parser) {
|
7359 | try {
|
7360 | const node = parse_expression_at(parser.template, parser.index);
|
7361 | let num_parens = 0;
|
7362 | for (let i = parser.index; i < node.start; i += 1) {
|
7363 | if (parser.template[i] === '(')
|
7364 | num_parens += 1;
|
7365 | }
|
7366 | let index = node.end;
|
7367 | while (num_parens > 0) {
|
7368 | const char = parser.template[index];
|
7369 | if (char === ')') {
|
7370 | num_parens -= 1;
|
7371 | }
|
7372 | else if (!whitespace.test(char)) {
|
7373 | parser.error({
|
7374 | code: 'unexpected-token',
|
7375 | message: 'Expected )'
|
7376 | }, index);
|
7377 | }
|
7378 | index += 1;
|
7379 | }
|
7380 | parser.index = index;
|
7381 | return node;
|
7382 | }
|
7383 | catch (err) {
|
7384 | parser.acorn_error(err);
|
7385 | }
|
7386 | }
|
7387 |
|
7388 | const script_closing_tag = '</script>';
|
7389 | function get_context(parser, attributes, start) {
|
7390 | const context = attributes.find(attribute => attribute.name === 'context');
|
7391 | if (!context)
|
7392 | return 'default';
|
7393 | if (context.value.length !== 1 || context.value[0].type !== 'Text') {
|
7394 | parser.error({
|
7395 | code: 'invalid-script',
|
7396 | message: 'context attribute must be static'
|
7397 | }, start);
|
7398 | }
|
7399 | const value = context.value[0].data;
|
7400 | if (value !== 'module') {
|
7401 | parser.error({
|
7402 | code: 'invalid-script',
|
7403 | message: 'If the context attribute is supplied, its value must be "module"'
|
7404 | }, context.start);
|
7405 | }
|
7406 | return value;
|
7407 | }
|
7408 | function read_script(parser, start, attributes) {
|
7409 | const script_start = parser.index;
|
7410 | const script_end = parser.template.indexOf(script_closing_tag, script_start);
|
7411 | if (script_end === -1) {
|
7412 | parser.error({
|
7413 | code: 'unclosed-script',
|
7414 | message: '<script> must have a closing tag'
|
7415 | });
|
7416 | }
|
7417 | const source = parser.template.slice(0, script_start).replace(/[^\n]/g, ' ') +
|
7418 | parser.template.slice(script_start, script_end);
|
7419 | parser.index = script_end + script_closing_tag.length;
|
7420 | let ast;
|
7421 | try {
|
7422 | ast = parse$2(source);
|
7423 | }
|
7424 | catch (err) {
|
7425 | parser.acorn_error(err);
|
7426 | }
|
7427 |
|
7428 | ast.start = script_start;
|
7429 | return {
|
7430 | type: 'Script',
|
7431 | start,
|
7432 | end: parser.index,
|
7433 | context: get_context(parser, attributes, start),
|
7434 | content: ast
|
7435 | };
|
7436 | }
|
7437 |
|
7438 | var MAX_LINE_LENGTH = 100;
|
7439 | var OFFSET_CORRECTION = 60;
|
7440 | var TAB_REPLACEMENT = ' ';
|
7441 |
|
7442 | function sourceFragment(error, extraLines) {
|
7443 | function processLines(start, end) {
|
7444 | return lines.slice(start, end).map(function(line, idx) {
|
7445 | var num = String(start + idx + 1);
|
7446 |
|
7447 | while (num.length < maxNumLength) {
|
7448 | num = ' ' + num;
|
7449 | }
|
7450 |
|
7451 | return num + ' |' + line;
|
7452 | }).join('\n');
|
7453 | }
|
7454 |
|
7455 | var lines = error.source.split(/\n|\r\n?|\f/);
|
7456 | var line = error.line;
|
7457 | var column = error.column;
|
7458 | var startLine = Math.max(1, line - extraLines) - 1;
|
7459 | var endLine = Math.min(line + extraLines, lines.length + 1);
|
7460 | var maxNumLength = Math.max(4, String(endLine).length) + 1;
|
7461 | var cutLeft = 0;
|
7462 |
|
7463 |
|
7464 | column += (TAB_REPLACEMENT.length - 1) * (lines[line - 1].substr(0, column - 1).match(/\t/g) || []).length;
|
7465 |
|
7466 | if (column > MAX_LINE_LENGTH) {
|
7467 | cutLeft = column - OFFSET_CORRECTION + 3;
|
7468 | column = OFFSET_CORRECTION - 2;
|
7469 | }
|
7470 |
|
7471 | for (var i = startLine; i <= endLine; i++) {
|
7472 | if (i >= 0 && i < lines.length) {
|
7473 | lines[i] = lines[i].replace(/\t/g, TAB_REPLACEMENT);
|
7474 | lines[i] =
|
7475 | (cutLeft > 0 && lines[i].length > cutLeft ? '\u2026' : '') +
|
7476 | lines[i].substr(cutLeft, MAX_LINE_LENGTH - 2) +
|
7477 | (lines[i].length > cutLeft + MAX_LINE_LENGTH - 1 ? '\u2026' : '');
|
7478 | }
|
7479 | }
|
7480 |
|
7481 | return [
|
7482 | processLines(startLine, line),
|
7483 | new Array(column + maxNumLength + 2).join('-') + '^',
|
7484 | processLines(line, endLine)
|
7485 | ].join('\n');
|
7486 | }
|
7487 |
|
7488 | var CssSyntaxError = function(message, source, offset, line, column) {
|
7489 |
|
7490 | var error = Object.create(SyntaxError.prototype);
|
7491 |
|
7492 | error.name = 'CssSyntaxError';
|
7493 | error.message = message;
|
7494 | error.stack = (new Error().stack || '').replace(/^.+\n/, error.name + ': ' + error.message + '\n');
|
7495 | error.source = source;
|
7496 | error.offset = offset;
|
7497 | error.line = line;
|
7498 | error.column = column;
|
7499 |
|
7500 | error.sourceFragment = function(extraLines) {
|
7501 | return sourceFragment(error, isNaN(extraLines) ? 0 : extraLines);
|
7502 | };
|
7503 | Object.defineProperty(error, 'formattedMessage', {
|
7504 | get: function() {
|
7505 | return (
|
7506 | 'Parse error: ' + error.message + '\n' +
|
7507 | sourceFragment(error, 2)
|
7508 | );
|
7509 | }
|
7510 | });
|
7511 |
|
7512 |
|
7513 | error.parseError = {
|
7514 | offset: offset,
|
7515 | line: line,
|
7516 | column: column
|
7517 | };
|
7518 |
|
7519 | return error;
|
7520 | };
|
7521 |
|
7522 | var error = CssSyntaxError;
|
7523 |
|
7524 |
|
7525 | var WHITESPACE = 1;
|
7526 | var IDENTIFIER = 2;
|
7527 | var NUMBER = 3;
|
7528 | var STRING = 4;
|
7529 | var COMMENT = 5;
|
7530 | var PUNCTUATOR = 6;
|
7531 | var CDO = 7;
|
7532 | var CDC = 8;
|
7533 | var ATRULE = 14;
|
7534 | var FUNCTION = 15;
|
7535 | var URL = 16;
|
7536 | var RAW = 17;
|
7537 |
|
7538 | var TAB = 9;
|
7539 | var N = 10;
|
7540 | var F = 12;
|
7541 | var R = 13;
|
7542 | var SPACE = 32;
|
7543 |
|
7544 | var TYPE = {
|
7545 | WhiteSpace: WHITESPACE,
|
7546 | Identifier: IDENTIFIER,
|
7547 | Number: NUMBER,
|
7548 | String: STRING,
|
7549 | Comment: COMMENT,
|
7550 | Punctuator: PUNCTUATOR,
|
7551 | CDO: CDO,
|
7552 | CDC: CDC,
|
7553 | Atrule: ATRULE,
|
7554 | Function: FUNCTION,
|
7555 | Url: URL,
|
7556 | Raw: RAW,
|
7557 |
|
7558 | ExclamationMark: 33,
|
7559 | QuotationMark: 34,
|
7560 | NumberSign: 35,
|
7561 | DollarSign: 36,
|
7562 | PercentSign: 37,
|
7563 | Ampersand: 38,
|
7564 | Apostrophe: 39,
|
7565 | LeftParenthesis: 40,
|
7566 | RightParenthesis: 41,
|
7567 | Asterisk: 42,
|
7568 | PlusSign: 43,
|
7569 | Comma: 44,
|
7570 | HyphenMinus: 45,
|
7571 | FullStop: 46,
|
7572 | Solidus: 47,
|
7573 | Colon: 58,
|
7574 | Semicolon: 59,
|
7575 | LessThanSign: 60,
|
7576 | EqualsSign: 61,
|
7577 | GreaterThanSign: 62,
|
7578 | QuestionMark: 63,
|
7579 | CommercialAt: 64,
|
7580 | LeftSquareBracket: 91,
|
7581 | Backslash: 92,
|
7582 | RightSquareBracket: 93,
|
7583 | CircumflexAccent: 94,
|
7584 | LowLine: 95,
|
7585 | GraveAccent: 96,
|
7586 | LeftCurlyBracket: 123,
|
7587 | VerticalLine: 124,
|
7588 | RightCurlyBracket: 125,
|
7589 | Tilde: 126
|
7590 | };
|
7591 |
|
7592 | var NAME = Object.keys(TYPE).reduce(function(result, key) {
|
7593 | result[TYPE[key]] = key;
|
7594 | return result;
|
7595 | }, {});
|
7596 |
|
7597 |
|
7598 |
|
7599 |
|
7600 |
|
7601 |
|
7602 |
|
7603 |
|
7604 |
|
7605 | var SafeUint32Array = typeof Uint32Array !== 'undefined' ? Uint32Array : Array;
|
7606 | var SYMBOL_TYPE = new SafeUint32Array(0x80);
|
7607 | var PUNCTUATION = new SafeUint32Array(0x80);
|
7608 | var STOP_URL_RAW = new SafeUint32Array(0x80);
|
7609 |
|
7610 | for (var i = 0; i < SYMBOL_TYPE.length; i++) {
|
7611 | SYMBOL_TYPE[i] = IDENTIFIER;
|
7612 | }
|
7613 |
|
7614 |
|
7615 | [
|
7616 | TYPE.ExclamationMark,
|
7617 | TYPE.QuotationMark,
|
7618 | TYPE.NumberSign,
|
7619 | TYPE.DollarSign,
|
7620 | TYPE.PercentSign,
|
7621 | TYPE.Ampersand,
|
7622 | TYPE.Apostrophe,
|
7623 | TYPE.LeftParenthesis,
|
7624 | TYPE.RightParenthesis,
|
7625 | TYPE.Asterisk,
|
7626 | TYPE.PlusSign,
|
7627 | TYPE.Comma,
|
7628 | TYPE.HyphenMinus,
|
7629 | TYPE.FullStop,
|
7630 | TYPE.Solidus,
|
7631 | TYPE.Colon,
|
7632 | TYPE.Semicolon,
|
7633 | TYPE.LessThanSign,
|
7634 | TYPE.EqualsSign,
|
7635 | TYPE.GreaterThanSign,
|
7636 | TYPE.QuestionMark,
|
7637 | TYPE.CommercialAt,
|
7638 | TYPE.LeftSquareBracket,
|
7639 |
|
7640 | TYPE.RightSquareBracket,
|
7641 | TYPE.CircumflexAccent,
|
7642 |
|
7643 | TYPE.GraveAccent,
|
7644 | TYPE.LeftCurlyBracket,
|
7645 | TYPE.VerticalLine,
|
7646 | TYPE.RightCurlyBracket,
|
7647 | TYPE.Tilde
|
7648 | ].forEach(function(key) {
|
7649 | SYMBOL_TYPE[Number(key)] = PUNCTUATOR;
|
7650 | PUNCTUATION[Number(key)] = PUNCTUATOR;
|
7651 | });
|
7652 |
|
7653 | for (var i = 48; i <= 57; i++) {
|
7654 | SYMBOL_TYPE[i] = NUMBER;
|
7655 | }
|
7656 |
|
7657 | SYMBOL_TYPE[SPACE] = WHITESPACE;
|
7658 | SYMBOL_TYPE[TAB] = WHITESPACE;
|
7659 | SYMBOL_TYPE[N] = WHITESPACE;
|
7660 | SYMBOL_TYPE[R] = WHITESPACE;
|
7661 | SYMBOL_TYPE[F] = WHITESPACE;
|
7662 |
|
7663 | SYMBOL_TYPE[TYPE.Apostrophe] = STRING;
|
7664 | SYMBOL_TYPE[TYPE.QuotationMark] = STRING;
|
7665 |
|
7666 | STOP_URL_RAW[SPACE] = 1;
|
7667 | STOP_URL_RAW[TAB] = 1;
|
7668 | STOP_URL_RAW[N] = 1;
|
7669 | STOP_URL_RAW[R] = 1;
|
7670 | STOP_URL_RAW[F] = 1;
|
7671 | STOP_URL_RAW[TYPE.Apostrophe] = 1;
|
7672 | STOP_URL_RAW[TYPE.QuotationMark] = 1;
|
7673 | STOP_URL_RAW[TYPE.LeftParenthesis] = 1;
|
7674 | STOP_URL_RAW[TYPE.RightParenthesis] = 1;
|
7675 |
|
7676 |
|
7677 | PUNCTUATION[SPACE] = PUNCTUATOR;
|
7678 | PUNCTUATION[TAB] = PUNCTUATOR;
|
7679 | PUNCTUATION[N] = PUNCTUATOR;
|
7680 | PUNCTUATION[R] = PUNCTUATOR;
|
7681 | PUNCTUATION[F] = PUNCTUATOR;
|
7682 |
|
7683 | PUNCTUATION[TYPE.HyphenMinus] = 0;
|
7684 |
|
7685 | var _const = {
|
7686 | TYPE: TYPE,
|
7687 | NAME: NAME,
|
7688 |
|
7689 | SYMBOL_TYPE: SYMBOL_TYPE,
|
7690 | PUNCTUATION: PUNCTUATION,
|
7691 | STOP_URL_RAW: STOP_URL_RAW
|
7692 | };
|
7693 |
|
7694 | var PUNCTUATION$1 = _const.PUNCTUATION;
|
7695 | var STOP_URL_RAW$1 = _const.STOP_URL_RAW;
|
7696 | var TYPE$1 = _const.TYPE;
|
7697 | var FULLSTOP = TYPE$1.FullStop;
|
7698 | var PLUSSIGN = TYPE$1.PlusSign;
|
7699 | var HYPHENMINUS = TYPE$1.HyphenMinus;
|
7700 | var PUNCTUATOR$1 = TYPE$1.Punctuator;
|
7701 | var TAB$1 = 9;
|
7702 | var N$1 = 10;
|
7703 | var F$1 = 12;
|
7704 | var R$1 = 13;
|
7705 | var SPACE$1 = 32;
|
7706 | var BACK_SLASH = 92;
|
7707 | var E = 101;
|
7708 |
|
7709 | function firstCharOffset(source) {
|
7710 |
|
7711 | if (source.charCodeAt(0) === 0xFEFF ||
|
7712 | source.charCodeAt(0) === 0xFFFE) {
|
7713 | return 1;
|
7714 | }
|
7715 |
|
7716 | return 0;
|
7717 | }
|
7718 |
|
7719 | function isHex(code) {
|
7720 | return (code >= 48 && code <= 57) ||
|
7721 | (code >= 65 && code <= 70) ||
|
7722 | (code >= 97 && code <= 102);
|
7723 | }
|
7724 |
|
7725 | function isNumber(code) {
|
7726 | return code >= 48 && code <= 57;
|
7727 | }
|
7728 |
|
7729 | function isNewline(source, offset, code) {
|
7730 | if (code === N$1 || code === F$1 || code === R$1) {
|
7731 | if (code === R$1 && offset + 1 < source.length && source.charCodeAt(offset + 1) === N$1) {
|
7732 | return 2;
|
7733 | }
|
7734 |
|
7735 | return 1;
|
7736 | }
|
7737 |
|
7738 | return 0;
|
7739 | }
|
7740 |
|
7741 | function cmpChar(testStr, offset, referenceCode) {
|
7742 | var code = testStr.charCodeAt(offset);
|
7743 |
|
7744 |
|
7745 | if (code >= 65 && code <= 90) {
|
7746 | code = code | 32;
|
7747 | }
|
7748 |
|
7749 | return code === referenceCode;
|
7750 | }
|
7751 |
|
7752 | function cmpStr(testStr, start, end, referenceStr) {
|
7753 | if (end - start !== referenceStr.length) {
|
7754 | return false;
|
7755 | }
|
7756 |
|
7757 | if (start < 0 || end > testStr.length) {
|
7758 | return false;
|
7759 | }
|
7760 |
|
7761 | for (var i = start; i < end; i++) {
|
7762 | var testCode = testStr.charCodeAt(i);
|
7763 | var refCode = referenceStr.charCodeAt(i - start);
|
7764 |
|
7765 |
|
7766 | if (testCode >= 65 && testCode <= 90) {
|
7767 | testCode = testCode | 32;
|
7768 | }
|
7769 |
|
7770 | if (testCode !== refCode) {
|
7771 | return false;
|
7772 | }
|
7773 | }
|
7774 |
|
7775 | return true;
|
7776 | }
|
7777 |
|
7778 | function endsWith(testStr, referenceStr) {
|
7779 | return cmpStr(testStr, testStr.length - referenceStr.length, testStr.length, referenceStr);
|
7780 | }
|
7781 |
|
7782 | function findLastNonSpaceLocation(scanner) {
|
7783 | for (var i = scanner.source.length - 1; i >= 0; i--) {
|
7784 | var code = scanner.source.charCodeAt(i);
|
7785 |
|
7786 | if (code !== SPACE$1 && code !== TAB$1 && code !== R$1 && code !== N$1 && code !== F$1) {
|
7787 | break;
|
7788 | }
|
7789 | }
|
7790 |
|
7791 | return scanner.getLocation(i + 1);
|
7792 | }
|
7793 |
|
7794 | function findWhiteSpaceEnd(source, offset) {
|
7795 | for (; offset < source.length; offset++) {
|
7796 | var code = source.charCodeAt(offset);
|
7797 |
|
7798 | if (code !== SPACE$1 && code !== TAB$1 && code !== R$1 && code !== N$1 && code !== F$1) {
|
7799 | break;
|
7800 | }
|
7801 | }
|
7802 |
|
7803 | return offset;
|
7804 | }
|
7805 |
|
7806 | function findCommentEnd(source, offset) {
|
7807 | var commentEnd = source.indexOf('*/', offset);
|
7808 |
|
7809 | if (commentEnd === -1) {
|
7810 | return source.length;
|
7811 | }
|
7812 |
|
7813 | return commentEnd + 2;
|
7814 | }
|
7815 |
|
7816 | function findStringEnd(source, offset, quote) {
|
7817 | for (; offset < source.length; offset++) {
|
7818 | var code = source.charCodeAt(offset);
|
7819 |
|
7820 |
|
7821 | if (code === BACK_SLASH) {
|
7822 | offset++;
|
7823 | } else if (code === quote) {
|
7824 | offset++;
|
7825 | break;
|
7826 | }
|
7827 | }
|
7828 |
|
7829 | return offset;
|
7830 | }
|
7831 |
|
7832 | function findDecimalNumberEnd(source, offset) {
|
7833 | for (; offset < source.length; offset++) {
|
7834 | var code = source.charCodeAt(offset);
|
7835 |
|
7836 | if (code < 48 || code > 57) {
|
7837 | break;
|
7838 | }
|
7839 | }
|
7840 |
|
7841 | return offset;
|
7842 | }
|
7843 |
|
7844 | function findNumberEnd(source, offset, allowFraction) {
|
7845 | var code;
|
7846 |
|
7847 | offset = findDecimalNumberEnd(source, offset);
|
7848 |
|
7849 |
|
7850 | if (allowFraction && offset + 1 < source.length && source.charCodeAt(offset) === FULLSTOP) {
|
7851 | code = source.charCodeAt(offset + 1);
|
7852 |
|
7853 | if (isNumber(code)) {
|
7854 | offset = findDecimalNumberEnd(source, offset + 1);
|
7855 | }
|
7856 | }
|
7857 |
|
7858 |
|
7859 | if (offset + 1 < source.length) {
|
7860 | if ((source.charCodeAt(offset) | 32) === E) {
|
7861 | code = source.charCodeAt(offset + 1);
|
7862 |
|
7863 | if (code === PLUSSIGN || code === HYPHENMINUS) {
|
7864 | if (offset + 2 < source.length) {
|
7865 | code = source.charCodeAt(offset + 2);
|
7866 | }
|
7867 | }
|
7868 |
|
7869 | if (isNumber(code)) {
|
7870 | offset = findDecimalNumberEnd(source, offset + 2);
|
7871 | }
|
7872 | }
|
7873 | }
|
7874 |
|
7875 | return offset;
|
7876 | }
|
7877 |
|
7878 |
|
7879 |
|
7880 | function findEscaseEnd(source, offset) {
|
7881 | for (var i = 0; i < 7 && offset + i < source.length; i++) {
|
7882 | var code = source.charCodeAt(offset + i);
|
7883 |
|
7884 | if (i !== 6 && isHex(code)) {
|
7885 | continue;
|
7886 | }
|
7887 |
|
7888 | if (i > 0) {
|
7889 | offset += i - 1 + isNewline(source, offset + i, code);
|
7890 | if (code === SPACE$1 || code === TAB$1) {
|
7891 | offset++;
|
7892 | }
|
7893 | }
|
7894 |
|
7895 | break;
|
7896 | }
|
7897 |
|
7898 | return offset;
|
7899 | }
|
7900 |
|
7901 | function findIdentifierEnd(source, offset) {
|
7902 | for (; offset < source.length; offset++) {
|
7903 | var code = source.charCodeAt(offset);
|
7904 |
|
7905 | if (code === BACK_SLASH) {
|
7906 | offset = findEscaseEnd(source, offset + 1);
|
7907 | } else if (code < 0x80 && PUNCTUATION$1[code] === PUNCTUATOR$1) {
|
7908 | break;
|
7909 | }
|
7910 | }
|
7911 |
|
7912 | return offset;
|
7913 | }
|
7914 |
|
7915 | function findUrlRawEnd(source, offset) {
|
7916 | for (; offset < source.length; offset++) {
|
7917 | var code = source.charCodeAt(offset);
|
7918 |
|
7919 | if (code === BACK_SLASH) {
|
7920 | offset = findEscaseEnd(source, offset + 1);
|
7921 | } else if (code < 0x80 && STOP_URL_RAW$1[code] === 1) {
|
7922 | break;
|
7923 | }
|
7924 | }
|
7925 |
|
7926 | return offset;
|
7927 | }
|
7928 |
|
7929 | var utils = {
|
7930 | firstCharOffset: firstCharOffset,
|
7931 |
|
7932 | isHex: isHex,
|
7933 | isNumber: isNumber,
|
7934 | isNewline: isNewline,
|
7935 |
|
7936 | cmpChar: cmpChar,
|
7937 | cmpStr: cmpStr,
|
7938 | endsWith: endsWith,
|
7939 |
|
7940 | findLastNonSpaceLocation: findLastNonSpaceLocation,
|
7941 | findWhiteSpaceEnd: findWhiteSpaceEnd,
|
7942 | findCommentEnd: findCommentEnd,
|
7943 | findStringEnd: findStringEnd,
|
7944 | findDecimalNumberEnd: findDecimalNumberEnd,
|
7945 | findNumberEnd: findNumberEnd,
|
7946 | findEscaseEnd: findEscaseEnd,
|
7947 | findIdentifierEnd: findIdentifierEnd,
|
7948 | findUrlRawEnd: findUrlRawEnd
|
7949 | };
|
7950 |
|
7951 | var TYPE$2 = _const.TYPE;
|
7952 | var NAME$1 = _const.NAME;
|
7953 | var SYMBOL_TYPE$1 = _const.SYMBOL_TYPE;
|
7954 |
|
7955 |
|
7956 | var firstCharOffset$1 = utils.firstCharOffset;
|
7957 | var cmpStr$1 = utils.cmpStr;
|
7958 | var isNumber$1 = utils.isNumber;
|
7959 | var findLastNonSpaceLocation$1 = utils.findLastNonSpaceLocation;
|
7960 | var findWhiteSpaceEnd$1 = utils.findWhiteSpaceEnd;
|
7961 | var findCommentEnd$1 = utils.findCommentEnd;
|
7962 | var findStringEnd$1 = utils.findStringEnd;
|
7963 | var findNumberEnd$1 = utils.findNumberEnd;
|
7964 | var findIdentifierEnd$1 = utils.findIdentifierEnd;
|
7965 | var findUrlRawEnd$1 = utils.findUrlRawEnd;
|
7966 |
|
7967 | var NULL = 0;
|
7968 | var WHITESPACE$1 = TYPE$2.WhiteSpace;
|
7969 | var IDENTIFIER$1 = TYPE$2.Identifier;
|
7970 | var NUMBER$1 = TYPE$2.Number;
|
7971 | var STRING$1 = TYPE$2.String;
|
7972 | var COMMENT$1 = TYPE$2.Comment;
|
7973 | var PUNCTUATOR$2 = TYPE$2.Punctuator;
|
7974 | var CDO$1 = TYPE$2.CDO;
|
7975 | var CDC$1 = TYPE$2.CDC;
|
7976 | var ATRULE$1 = TYPE$2.Atrule;
|
7977 | var FUNCTION$1 = TYPE$2.Function;
|
7978 | var URL$1 = TYPE$2.Url;
|
7979 | var RAW$1 = TYPE$2.Raw;
|
7980 |
|
7981 | var N$2 = 10;
|
7982 | var F$2 = 12;
|
7983 | var R$2 = 13;
|
7984 | var STAR = TYPE$2.Asterisk;
|
7985 | var SLASH = TYPE$2.Solidus;
|
7986 | var FULLSTOP$1 = TYPE$2.FullStop;
|
7987 | var PLUSSIGN$1 = TYPE$2.PlusSign;
|
7988 | var HYPHENMINUS$1 = TYPE$2.HyphenMinus;
|
7989 | var GREATERTHANSIGN = TYPE$2.GreaterThanSign;
|
7990 | var LESSTHANSIGN = TYPE$2.LessThanSign;
|
7991 | var EXCLAMATIONMARK = TYPE$2.ExclamationMark;
|
7992 | var COMMERCIALAT = TYPE$2.CommercialAt;
|
7993 | var QUOTATIONMARK = TYPE$2.QuotationMark;
|
7994 | var APOSTROPHE = TYPE$2.Apostrophe;
|
7995 | var LEFTPARENTHESIS = TYPE$2.LeftParenthesis;
|
7996 | var RIGHTPARENTHESIS = TYPE$2.RightParenthesis;
|
7997 | var LEFTCURLYBRACKET = TYPE$2.LeftCurlyBracket;
|
7998 | var RIGHTCURLYBRACKET = TYPE$2.RightCurlyBracket;
|
7999 | var LEFTSQUAREBRACKET = TYPE$2.LeftSquareBracket;
|
8000 | var RIGHTSQUAREBRACKET = TYPE$2.RightSquareBracket;
|
8001 |
|
8002 | var MIN_BUFFER_SIZE = 16 * 1024;
|
8003 | var OFFSET_MASK = 0x00FFFFFF;
|
8004 | var TYPE_SHIFT = 24;
|
8005 | var SafeUint32Array$1 = typeof Uint32Array !== 'undefined' ? Uint32Array : Array;
|
8006 |
|
8007 | function computeLinesAndColumns(tokenizer, source) {
|
8008 | var sourceLength = source.length;
|
8009 | var start = firstCharOffset$1(source);
|
8010 | var lines = tokenizer.lines;
|
8011 | var line = tokenizer.startLine;
|
8012 | var columns = tokenizer.columns;
|
8013 | var column = tokenizer.startColumn;
|
8014 |
|
8015 | if (lines === null || lines.length < sourceLength + 1) {
|
8016 | lines = new SafeUint32Array$1(Math.max(sourceLength + 1024, MIN_BUFFER_SIZE));
|
8017 | columns = new SafeUint32Array$1(lines.length);
|
8018 | }
|
8019 |
|
8020 | for (var i = start; i < sourceLength; i++) {
|
8021 | var code = source.charCodeAt(i);
|
8022 |
|
8023 | lines[i] = line;
|
8024 | columns[i] = column++;
|
8025 |
|
8026 | if (code === N$2 || code === R$2 || code === F$2) {
|
8027 | if (code === R$2 && i + 1 < sourceLength && source.charCodeAt(i + 1) === N$2) {
|
8028 | i++;
|
8029 | lines[i] = line;
|
8030 | columns[i] = column;
|
8031 | }
|
8032 |
|
8033 | line++;
|
8034 | column = 1;
|
8035 | }
|
8036 | }
|
8037 |
|
8038 | lines[i] = line;
|
8039 | columns[i] = column;
|
8040 |
|
8041 | tokenizer.linesAnsColumnsComputed = true;
|
8042 | tokenizer.lines = lines;
|
8043 | tokenizer.columns = columns;
|
8044 | }
|
8045 |
|
8046 | function tokenLayout(tokenizer, source, startPos) {
|
8047 | var sourceLength = source.length;
|
8048 | var offsetAndType = tokenizer.offsetAndType;
|
8049 | var balance = tokenizer.balance;
|
8050 | var tokenCount = 0;
|
8051 | var prevType = 0;
|
8052 | var offset = startPos;
|
8053 | var anchor = 0;
|
8054 | var balanceCloseCode = 0;
|
8055 | var balanceStart = 0;
|
8056 | var balancePrev = 0;
|
8057 |
|
8058 | if (offsetAndType === null || offsetAndType.length < sourceLength + 1) {
|
8059 | offsetAndType = new SafeUint32Array$1(sourceLength + 1024);
|
8060 | balance = new SafeUint32Array$1(sourceLength + 1024);
|
8061 | }
|
8062 |
|
8063 | while (offset < sourceLength) {
|
8064 | var code = source.charCodeAt(offset);
|
8065 | var type = code < 0x80 ? SYMBOL_TYPE$1[code] : IDENTIFIER$1;
|
8066 |
|
8067 | balance[tokenCount] = sourceLength;
|
8068 |
|
8069 | switch (type) {
|
8070 | case WHITESPACE$1:
|
8071 | offset = findWhiteSpaceEnd$1(source, offset + 1);
|
8072 | break;
|
8073 |
|
8074 | case PUNCTUATOR$2:
|
8075 | switch (code) {
|
8076 | case balanceCloseCode:
|
8077 | balancePrev = balanceStart & OFFSET_MASK;
|
8078 | balanceStart = balance[balancePrev];
|
8079 | balanceCloseCode = balanceStart >> TYPE_SHIFT;
|
8080 | balance[tokenCount] = balancePrev;
|
8081 | balance[balancePrev++] = tokenCount;
|
8082 | for (; balancePrev < tokenCount; balancePrev++) {
|
8083 | if (balance[balancePrev] === sourceLength) {
|
8084 | balance[balancePrev] = tokenCount;
|
8085 | }
|
8086 | }
|
8087 | break;
|
8088 |
|
8089 | case LEFTSQUAREBRACKET:
|
8090 | balance[tokenCount] = balanceStart;
|
8091 | balanceCloseCode = RIGHTSQUAREBRACKET;
|
8092 | balanceStart = (balanceCloseCode << TYPE_SHIFT) | tokenCount;
|
8093 | break;
|
8094 |
|
8095 | case LEFTCURLYBRACKET:
|
8096 | balance[tokenCount] = balanceStart;
|
8097 | balanceCloseCode = RIGHTCURLYBRACKET;
|
8098 | balanceStart = (balanceCloseCode << TYPE_SHIFT) | tokenCount;
|
8099 | break;
|
8100 |
|
8101 | case LEFTPARENTHESIS:
|
8102 | balance[tokenCount] = balanceStart;
|
8103 | balanceCloseCode = RIGHTPARENTHESIS;
|
8104 | balanceStart = (balanceCloseCode << TYPE_SHIFT) | tokenCount;
|
8105 | break;
|
8106 | }
|
8107 |
|
8108 |
|
8109 | if (code === STAR && prevType === SLASH) {
|
8110 | type = COMMENT$1;
|
8111 | offset = findCommentEnd$1(source, offset + 1);
|
8112 | tokenCount--;
|
8113 | break;
|
8114 | }
|
8115 |
|
8116 |
|
8117 | if (code === FULLSTOP$1 && (prevType === PLUSSIGN$1 || prevType === HYPHENMINUS$1)) {
|
8118 | if (offset + 1 < sourceLength && isNumber$1(source.charCodeAt(offset + 1))) {
|
8119 | type = NUMBER$1;
|
8120 | offset = findNumberEnd$1(source, offset + 2, false);
|
8121 | tokenCount--;
|
8122 | break;
|
8123 | }
|
8124 | }
|
8125 |
|
8126 |
|
8127 | if (code === EXCLAMATIONMARK && prevType === LESSTHANSIGN) {
|
8128 | if (offset + 2 < sourceLength &&
|
8129 | source.charCodeAt(offset + 1) === HYPHENMINUS$1 &&
|
8130 | source.charCodeAt(offset + 2) === HYPHENMINUS$1) {
|
8131 | type = CDO$1;
|
8132 | offset = offset + 3;
|
8133 | tokenCount--;
|
8134 | break;
|
8135 | }
|
8136 | }
|
8137 |
|
8138 |
|
8139 | if (code === HYPHENMINUS$1 && prevType === HYPHENMINUS$1) {
|
8140 | if (offset + 1 < sourceLength && source.charCodeAt(offset + 1) === GREATERTHANSIGN) {
|
8141 | type = CDC$1;
|
8142 | offset = offset + 2;
|
8143 | tokenCount--;
|
8144 | break;
|
8145 | }
|
8146 | }
|
8147 |
|
8148 |
|
8149 | if (code === LEFTPARENTHESIS && prevType === IDENTIFIER$1) {
|
8150 | offset = offset + 1;
|
8151 | tokenCount--;
|
8152 | balance[tokenCount] = balance[tokenCount + 1];
|
8153 | balanceStart--;
|
8154 |
|
8155 |
|
8156 | if (offset - anchor === 4 && cmpStr$1(source, anchor, offset, 'url(')) {
|
8157 |
|
8158 | anchor = findWhiteSpaceEnd$1(source, offset);
|
8159 | code = source.charCodeAt(anchor);
|
8160 | if (code !== LEFTPARENTHESIS &&
|
8161 | code !== RIGHTPARENTHESIS &&
|
8162 | code !== QUOTATIONMARK &&
|
8163 | code !== APOSTROPHE) {
|
8164 |
|
8165 | offsetAndType[tokenCount++] = (URL$1 << TYPE_SHIFT) | offset;
|
8166 | balance[tokenCount] = sourceLength;
|
8167 |
|
8168 |
|
8169 | if (anchor !== offset) {
|
8170 | offsetAndType[tokenCount++] = (WHITESPACE$1 << TYPE_SHIFT) | anchor;
|
8171 | balance[tokenCount] = sourceLength;
|
8172 | }
|
8173 |
|
8174 |
|
8175 | type = RAW$1;
|
8176 | offset = findUrlRawEnd$1(source, anchor);
|
8177 | } else {
|
8178 | type = URL$1;
|
8179 | }
|
8180 | } else {
|
8181 | type = FUNCTION$1;
|
8182 | }
|
8183 | break;
|
8184 | }
|
8185 |
|
8186 | type = code;
|
8187 | offset = offset + 1;
|
8188 | break;
|
8189 |
|
8190 | case NUMBER$1:
|
8191 | offset = findNumberEnd$1(source, offset + 1, prevType !== FULLSTOP$1);
|
8192 |
|
8193 |
|
8194 | if (prevType === FULLSTOP$1 ||
|
8195 | prevType === HYPHENMINUS$1 ||
|
8196 | prevType === PLUSSIGN$1) {
|
8197 | tokenCount--;
|
8198 | }
|
8199 |
|
8200 | break;
|
8201 |
|
8202 | case STRING$1:
|
8203 | offset = findStringEnd$1(source, offset + 1, code);
|
8204 | break;
|
8205 |
|
8206 | default:
|
8207 | anchor = offset;
|
8208 | offset = findIdentifierEnd$1(source, offset);
|
8209 |
|
8210 |
|
8211 | if (prevType === HYPHENMINUS$1) {
|
8212 |
|
8213 | tokenCount--;
|
8214 |
|
8215 |
|
8216 | prevType = tokenCount === 0 ? 0 : offsetAndType[tokenCount - 1] >> TYPE_SHIFT;
|
8217 | }
|
8218 |
|
8219 | if (prevType === COMMERCIALAT) {
|
8220 |
|
8221 | tokenCount--;
|
8222 | type = ATRULE$1;
|
8223 | }
|
8224 | }
|
8225 |
|
8226 | offsetAndType[tokenCount++] = (type << TYPE_SHIFT) | offset;
|
8227 | prevType = type;
|
8228 | }
|
8229 |
|
8230 |
|
8231 | offsetAndType[tokenCount] = offset;
|
8232 | balance[tokenCount] = sourceLength;
|
8233 | while (balanceStart !== 0) {
|
8234 | balancePrev = balanceStart & OFFSET_MASK;
|
8235 | balanceStart = balance[balancePrev];
|
8236 | balance[balancePrev] = sourceLength;
|
8237 | }
|
8238 |
|
8239 | tokenizer.offsetAndType = offsetAndType;
|
8240 | tokenizer.tokenCount = tokenCount;
|
8241 | tokenizer.balance = balance;
|
8242 | }
|
8243 |
|
8244 |
|
8245 |
|
8246 |
|
8247 |
|
8248 | var Tokenizer = function(source, startOffset, startLine, startColumn) {
|
8249 | this.offsetAndType = null;
|
8250 | this.balance = null;
|
8251 | this.lines = null;
|
8252 | this.columns = null;
|
8253 |
|
8254 | this.setSource(source, startOffset, startLine, startColumn);
|
8255 | };
|
8256 |
|
8257 | Tokenizer.prototype = {
|
8258 | setSource: function(source, startOffset, startLine, startColumn) {
|
8259 | var safeSource = String(source || '');
|
8260 | var start = firstCharOffset$1(safeSource);
|
8261 |
|
8262 | this.source = safeSource;
|
8263 | this.firstCharOffset = start;
|
8264 | this.startOffset = typeof startOffset === 'undefined' ? 0 : startOffset;
|
8265 | this.startLine = typeof startLine === 'undefined' ? 1 : startLine;
|
8266 | this.startColumn = typeof startColumn === 'undefined' ? 1 : startColumn;
|
8267 | this.linesAnsColumnsComputed = false;
|
8268 |
|
8269 | this.eof = false;
|
8270 | this.currentToken = -1;
|
8271 | this.tokenType = 0;
|
8272 | this.tokenStart = start;
|
8273 | this.tokenEnd = start;
|
8274 |
|
8275 | tokenLayout(this, safeSource, start);
|
8276 | this.next();
|
8277 | },
|
8278 |
|
8279 | lookupType: function(offset) {
|
8280 | offset += this.currentToken;
|
8281 |
|
8282 | if (offset < this.tokenCount) {
|
8283 | return this.offsetAndType[offset] >> TYPE_SHIFT;
|
8284 | }
|
8285 |
|
8286 | return NULL;
|
8287 | },
|
8288 | lookupNonWSType: function(offset) {
|
8289 | offset += this.currentToken;
|
8290 |
|
8291 | for (var type; offset < this.tokenCount; offset++) {
|
8292 | type = this.offsetAndType[offset] >> TYPE_SHIFT;
|
8293 |
|
8294 | if (type !== WHITESPACE$1) {
|
8295 | return type;
|
8296 | }
|
8297 | }
|
8298 |
|
8299 | return NULL;
|
8300 | },
|
8301 | lookupValue: function(offset, referenceStr) {
|
8302 | offset += this.currentToken;
|
8303 |
|
8304 | if (offset < this.tokenCount) {
|
8305 | return cmpStr$1(
|
8306 | this.source,
|
8307 | this.offsetAndType[offset - 1] & OFFSET_MASK,
|
8308 | this.offsetAndType[offset] & OFFSET_MASK,
|
8309 | referenceStr
|
8310 | );
|
8311 | }
|
8312 |
|
8313 | return false;
|
8314 | },
|
8315 | getTokenStart: function(tokenNum) {
|
8316 | if (tokenNum === this.currentToken) {
|
8317 | return this.tokenStart;
|
8318 | }
|
8319 |
|
8320 | if (tokenNum > 0) {
|
8321 | return tokenNum < this.tokenCount
|
8322 | ? this.offsetAndType[tokenNum - 1] & OFFSET_MASK
|
8323 | : this.offsetAndType[this.tokenCount] & OFFSET_MASK;
|
8324 | }
|
8325 |
|
8326 | return this.firstCharOffset;
|
8327 | },
|
8328 | getOffsetExcludeWS: function() {
|
8329 | if (this.currentToken > 0) {
|
8330 | if ((this.offsetAndType[this.currentToken - 1] >> TYPE_SHIFT) === WHITESPACE$1) {
|
8331 | return this.currentToken > 1
|
8332 | ? this.offsetAndType[this.currentToken - 2] & OFFSET_MASK
|
8333 | : this.firstCharOffset;
|
8334 | }
|
8335 | }
|
8336 | return this.tokenStart;
|
8337 | },
|
8338 | getRawLength: function(startToken, endTokenType1, endTokenType2, includeTokenType2) {
|
8339 | var cursor = startToken;
|
8340 | var balanceEnd;
|
8341 |
|
8342 | loop:
|
8343 | for (; cursor < this.tokenCount; cursor++) {
|
8344 | balanceEnd = this.balance[cursor];
|
8345 |
|
8346 |
|
8347 | if (balanceEnd < startToken) {
|
8348 | break loop;
|
8349 | }
|
8350 |
|
8351 |
|
8352 | switch (this.offsetAndType[cursor] >> TYPE_SHIFT) {
|
8353 | case endTokenType1:
|
8354 | break loop;
|
8355 |
|
8356 | case endTokenType2:
|
8357 | if (includeTokenType2) {
|
8358 | cursor++;
|
8359 | }
|
8360 | break loop;
|
8361 |
|
8362 | default:
|
8363 |
|
8364 | if (this.balance[balanceEnd] === cursor) {
|
8365 | cursor = balanceEnd;
|
8366 | }
|
8367 | }
|
8368 |
|
8369 | }
|
8370 |
|
8371 | return cursor - this.currentToken;
|
8372 | },
|
8373 |
|
8374 | getTokenValue: function() {
|
8375 | return this.source.substring(this.tokenStart, this.tokenEnd);
|
8376 | },
|
8377 | substrToCursor: function(start) {
|
8378 | return this.source.substring(start, this.tokenStart);
|
8379 | },
|
8380 |
|
8381 | skipWS: function() {
|
8382 | for (var i = this.currentToken, skipTokenCount = 0; i < this.tokenCount; i++, skipTokenCount++) {
|
8383 | if ((this.offsetAndType[i] >> TYPE_SHIFT) !== WHITESPACE$1) {
|
8384 | break;
|
8385 | }
|
8386 | }
|
8387 |
|
8388 | if (skipTokenCount > 0) {
|
8389 | this.skip(skipTokenCount);
|
8390 | }
|
8391 | },
|
8392 | skipSC: function() {
|
8393 | while (this.tokenType === WHITESPACE$1 || this.tokenType === COMMENT$1) {
|
8394 | this.next();
|
8395 | }
|
8396 | },
|
8397 | skip: function(tokenCount) {
|
8398 | var next = this.currentToken + tokenCount;
|
8399 |
|
8400 | if (next < this.tokenCount) {
|
8401 | this.currentToken = next;
|
8402 | this.tokenStart = this.offsetAndType[next - 1] & OFFSET_MASK;
|
8403 | next = this.offsetAndType[next];
|
8404 | this.tokenType = next >> TYPE_SHIFT;
|
8405 | this.tokenEnd = next & OFFSET_MASK;
|
8406 | } else {
|
8407 | this.currentToken = this.tokenCount;
|
8408 | this.next();
|
8409 | }
|
8410 | },
|
8411 | next: function() {
|
8412 | var next = this.currentToken + 1;
|
8413 |
|
8414 | if (next < this.tokenCount) {
|
8415 | this.currentToken = next;
|
8416 | this.tokenStart = this.tokenEnd;
|
8417 | next = this.offsetAndType[next];
|
8418 | this.tokenType = next >> TYPE_SHIFT;
|
8419 | this.tokenEnd = next & OFFSET_MASK;
|
8420 | } else {
|
8421 | this.currentToken = this.tokenCount;
|
8422 | this.eof = true;
|
8423 | this.tokenType = NULL;
|
8424 | this.tokenStart = this.tokenEnd = this.source.length;
|
8425 | }
|
8426 | },
|
8427 |
|
8428 | eat: function(tokenType) {
|
8429 | if (this.tokenType !== tokenType) {
|
8430 | var offset = this.tokenStart;
|
8431 | var message = NAME$1[tokenType] + ' is expected';
|
8432 |
|
8433 |
|
8434 | if (tokenType === IDENTIFIER$1) {
|
8435 |
|
8436 | if (this.tokenType === FUNCTION$1 || this.tokenType === URL$1) {
|
8437 | offset = this.tokenEnd - 1;
|
8438 | message += ' but function found';
|
8439 | }
|
8440 | } else {
|
8441 |
|
8442 |
|
8443 | if (this.source.charCodeAt(this.tokenStart) === tokenType) {
|
8444 | offset = offset + 1;
|
8445 | }
|
8446 | }
|
8447 |
|
8448 | this.error(message, offset);
|
8449 | }
|
8450 |
|
8451 | this.next();
|
8452 | },
|
8453 | eatNonWS: function(tokenType) {
|
8454 | this.skipWS();
|
8455 | this.eat(tokenType);
|
8456 | },
|
8457 |
|
8458 | consume: function(tokenType) {
|
8459 | var value = this.getTokenValue();
|
8460 |
|
8461 | this.eat(tokenType);
|
8462 |
|
8463 | return value;
|
8464 | },
|
8465 | consumeFunctionName: function() {
|
8466 | var name = this.source.substring(this.tokenStart, this.tokenEnd - 1);
|
8467 |
|
8468 | this.eat(FUNCTION$1);
|
8469 |
|
8470 | return name;
|
8471 | },
|
8472 | consumeNonWS: function(tokenType) {
|
8473 | this.skipWS();
|
8474 |
|
8475 | return this.consume(tokenType);
|
8476 | },
|
8477 |
|
8478 | expectIdentifier: function(name) {
|
8479 | if (this.tokenType !== IDENTIFIER$1 || cmpStr$1(this.source, this.tokenStart, this.tokenEnd, name) === false) {
|
8480 | this.error('Identifier `' + name + '` is expected');
|
8481 | }
|
8482 |
|
8483 | this.next();
|
8484 | },
|
8485 |
|
8486 | getLocation: function(offset, filename) {
|
8487 | if (!this.linesAnsColumnsComputed) {
|
8488 | computeLinesAndColumns(this, this.source);
|
8489 | }
|
8490 |
|
8491 | return {
|
8492 | source: filename,
|
8493 | offset: this.startOffset + offset,
|
8494 | line: this.lines[offset],
|
8495 | column: this.columns[offset]
|
8496 | };
|
8497 | },
|
8498 |
|
8499 | getLocationRange: function(start, end, filename) {
|
8500 | if (!this.linesAnsColumnsComputed) {
|
8501 | computeLinesAndColumns(this, this.source);
|
8502 | }
|
8503 |
|
8504 | return {
|
8505 | source: filename,
|
8506 | start: {
|
8507 | offset: this.startOffset + start,
|
8508 | line: this.lines[start],
|
8509 | column: this.columns[start]
|
8510 | },
|
8511 | end: {
|
8512 | offset: this.startOffset + end,
|
8513 | line: this.lines[end],
|
8514 | column: this.columns[end]
|
8515 | }
|
8516 | };
|
8517 | },
|
8518 |
|
8519 | error: function(message, offset) {
|
8520 | var location = typeof offset !== 'undefined' && offset < this.source.length
|
8521 | ? this.getLocation(offset)
|
8522 | : this.eof
|
8523 | ? findLastNonSpaceLocation$1(this)
|
8524 | : this.getLocation(this.tokenStart);
|
8525 |
|
8526 | throw new error(
|
8527 | message || 'Unexpected input',
|
8528 | this.source,
|
8529 | location.offset,
|
8530 | location.line,
|
8531 | location.column
|
8532 | );
|
8533 | },
|
8534 |
|
8535 | dump: function() {
|
8536 | var offset = 0;
|
8537 |
|
8538 | return Array.prototype.slice.call(this.offsetAndType, 0, this.tokenCount).map(function(item, idx) {
|
8539 | var start = offset;
|
8540 | var end = item & OFFSET_MASK;
|
8541 |
|
8542 | offset = end;
|
8543 |
|
8544 | return {
|
8545 | idx: idx,
|
8546 | type: NAME$1[item >> TYPE_SHIFT],
|
8547 | chunk: this.source.substring(start, end),
|
8548 | balance: this.balance[idx]
|
8549 | };
|
8550 | }, this);
|
8551 | }
|
8552 | };
|
8553 |
|
8554 |
|
8555 | Tokenizer.CssSyntaxError = error;
|
8556 |
|
8557 |
|
8558 | Object.keys(_const).forEach(function(key) {
|
8559 | Tokenizer[key] = _const[key];
|
8560 | });
|
8561 |
|
8562 |
|
8563 | Object.keys(utils).forEach(function(key) {
|
8564 | Tokenizer[key] = utils[key];
|
8565 | });
|
8566 |
|
8567 |
|
8568 |
|
8569 | new Tokenizer('\n\r\r\n\f<!---->//""\'\'/*\r\n\f*/1a;.\\31\t\+2{url(a);func();+1.2e3 -.4e-5 .6e+7}').getLocation();
|
8570 |
|
8571 | var Tokenizer_1 = Tokenizer;
|
8572 |
|
8573 | var tokenizer = Tokenizer_1;
|
8574 |
|
8575 |
|
8576 |
|
8577 |
|
8578 |
|
8579 |
|
8580 |
|
8581 |
|
8582 |
|
8583 |
|
8584 |
|
8585 |
|
8586 |
|
8587 |
|
8588 |
|
8589 |
|
8590 | function createItem(data) {
|
8591 | return {
|
8592 | prev: null,
|
8593 | next: null,
|
8594 | data: data
|
8595 | };
|
8596 | }
|
8597 |
|
8598 | var cursors = null;
|
8599 | var List = function() {
|
8600 | this.cursor = null;
|
8601 | this.head = null;
|
8602 | this.tail = null;
|
8603 | };
|
8604 |
|
8605 | List.createItem = createItem;
|
8606 | List.prototype.createItem = createItem;
|
8607 |
|
8608 | List.prototype.getSize = function() {
|
8609 | var size = 0;
|
8610 | var cursor = this.head;
|
8611 |
|
8612 | while (cursor) {
|
8613 | size++;
|
8614 | cursor = cursor.next;
|
8615 | }
|
8616 |
|
8617 | return size;
|
8618 | };
|
8619 |
|
8620 | List.prototype.fromArray = function(array) {
|
8621 | var cursor = null;
|
8622 |
|
8623 | this.head = null;
|
8624 |
|
8625 | for (var i = 0; i < array.length; i++) {
|
8626 | var item = createItem(array[i]);
|
8627 |
|
8628 | if (cursor !== null) {
|
8629 | cursor.next = item;
|
8630 | } else {
|
8631 | this.head = item;
|
8632 | }
|
8633 |
|
8634 | item.prev = cursor;
|
8635 | cursor = item;
|
8636 | }
|
8637 |
|
8638 | this.tail = cursor;
|
8639 |
|
8640 | return this;
|
8641 | };
|
8642 |
|
8643 | List.prototype.toArray = function() {
|
8644 | var cursor = this.head;
|
8645 | var result = [];
|
8646 |
|
8647 | while (cursor) {
|
8648 | result.push(cursor.data);
|
8649 | cursor = cursor.next;
|
8650 | }
|
8651 |
|
8652 | return result;
|
8653 | };
|
8654 |
|
8655 | List.prototype.toJSON = List.prototype.toArray;
|
8656 |
|
8657 | List.prototype.isEmpty = function() {
|
8658 | return this.head === null;
|
8659 | };
|
8660 |
|
8661 | List.prototype.first = function() {
|
8662 | return this.head && this.head.data;
|
8663 | };
|
8664 |
|
8665 | List.prototype.last = function() {
|
8666 | return this.tail && this.tail.data;
|
8667 | };
|
8668 |
|
8669 | function allocateCursor(node, prev, next) {
|
8670 | var cursor;
|
8671 |
|
8672 | if (cursors !== null) {
|
8673 | cursor = cursors;
|
8674 | cursors = cursors.cursor;
|
8675 | cursor.prev = prev;
|
8676 | cursor.next = next;
|
8677 | cursor.cursor = node.cursor;
|
8678 | } else {
|
8679 | cursor = {
|
8680 | prev: prev,
|
8681 | next: next,
|
8682 | cursor: node.cursor
|
8683 | };
|
8684 | }
|
8685 |
|
8686 | node.cursor = cursor;
|
8687 |
|
8688 | return cursor;
|
8689 | }
|
8690 |
|
8691 | function releaseCursor(node) {
|
8692 | var cursor = node.cursor;
|
8693 |
|
8694 | node.cursor = cursor.cursor;
|
8695 | cursor.prev = null;
|
8696 | cursor.next = null;
|
8697 | cursor.cursor = cursors;
|
8698 | cursors = cursor;
|
8699 | }
|
8700 |
|
8701 | List.prototype.each = function(fn, context) {
|
8702 | var item;
|
8703 |
|
8704 | if (context === undefined) {
|
8705 | context = this;
|
8706 | }
|
8707 |
|
8708 |
|
8709 | var cursor = allocateCursor(this, null, this.head);
|
8710 |
|
8711 | while (cursor.next !== null) {
|
8712 | item = cursor.next;
|
8713 | cursor.next = item.next;
|
8714 |
|
8715 | fn.call(context, item.data, item, this);
|
8716 | }
|
8717 |
|
8718 |
|
8719 | releaseCursor(this);
|
8720 | };
|
8721 |
|
8722 | List.prototype.eachRight = function(fn, context) {
|
8723 | var item;
|
8724 |
|
8725 | if (context === undefined) {
|
8726 | context = this;
|
8727 | }
|
8728 |
|
8729 |
|
8730 | var cursor = allocateCursor(this, this.tail, null);
|
8731 |
|
8732 | while (cursor.prev !== null) {
|
8733 | item = cursor.prev;
|
8734 | cursor.prev = item.prev;
|
8735 |
|
8736 | fn.call(context, item.data, item, this);
|
8737 | }
|
8738 |
|
8739 |
|
8740 | releaseCursor(this);
|
8741 | };
|
8742 |
|
8743 | List.prototype.nextUntil = function(start, fn, context) {
|
8744 | if (start === null) {
|
8745 | return;
|
8746 | }
|
8747 |
|
8748 | var item;
|
8749 |
|
8750 | if (context === undefined) {
|
8751 | context = this;
|
8752 | }
|
8753 |
|
8754 |
|
8755 | var cursor = allocateCursor(this, null, start);
|
8756 |
|
8757 | while (cursor.next !== null) {
|
8758 | item = cursor.next;
|
8759 | cursor.next = item.next;
|
8760 |
|
8761 | if (fn.call(context, item.data, item, this)) {
|
8762 | break;
|
8763 | }
|
8764 | }
|
8765 |
|
8766 |
|
8767 | releaseCursor(this);
|
8768 | };
|
8769 |
|
8770 | List.prototype.prevUntil = function(start, fn, context) {
|
8771 | if (start === null) {
|
8772 | return;
|
8773 | }
|
8774 |
|
8775 | var item;
|
8776 |
|
8777 | if (context === undefined) {
|
8778 | context = this;
|
8779 | }
|
8780 |
|
8781 |
|
8782 | var cursor = allocateCursor(this, start, null);
|
8783 |
|
8784 | while (cursor.prev !== null) {
|
8785 | item = cursor.prev;
|
8786 | cursor.prev = item.prev;
|
8787 |
|
8788 | if (fn.call(context, item.data, item, this)) {
|
8789 | break;
|
8790 | }
|
8791 | }
|
8792 |
|
8793 |
|
8794 | releaseCursor(this);
|
8795 | };
|
8796 |
|
8797 | List.prototype.some = function(fn, context) {
|
8798 | var cursor = this.head;
|
8799 |
|
8800 | if (context === undefined) {
|
8801 | context = this;
|
8802 | }
|
8803 |
|
8804 | while (cursor !== null) {
|
8805 | if (fn.call(context, cursor.data, cursor, this)) {
|
8806 | return true;
|
8807 | }
|
8808 |
|
8809 | cursor = cursor.next;
|
8810 | }
|
8811 |
|
8812 | return false;
|
8813 | };
|
8814 |
|
8815 | List.prototype.map = function(fn, context) {
|
8816 | var result = [];
|
8817 | var cursor = this.head;
|
8818 |
|
8819 | if (context === undefined) {
|
8820 | context = this;
|
8821 | }
|
8822 |
|
8823 | while (cursor !== null) {
|
8824 | result.push(fn.call(context, cursor.data, cursor, this));
|
8825 | cursor = cursor.next;
|
8826 | }
|
8827 |
|
8828 | return result;
|
8829 | };
|
8830 |
|
8831 | List.prototype.clear = function() {
|
8832 | this.head = null;
|
8833 | this.tail = null;
|
8834 | };
|
8835 |
|
8836 | List.prototype.copy = function() {
|
8837 | var result = new List();
|
8838 | var cursor = this.head;
|
8839 |
|
8840 | while (cursor !== null) {
|
8841 | result.insert(createItem(cursor.data));
|
8842 | cursor = cursor.next;
|
8843 | }
|
8844 |
|
8845 | return result;
|
8846 | };
|
8847 |
|
8848 | List.prototype.updateCursors = function(prevOld, prevNew, nextOld, nextNew) {
|
8849 | var cursor = this.cursor;
|
8850 |
|
8851 | while (cursor !== null) {
|
8852 | if (cursor.prev === prevOld) {
|
8853 | cursor.prev = prevNew;
|
8854 | }
|
8855 |
|
8856 | if (cursor.next === nextOld) {
|
8857 | cursor.next = nextNew;
|
8858 | }
|
8859 |
|
8860 | cursor = cursor.cursor;
|
8861 | }
|
8862 | };
|
8863 |
|
8864 | List.prototype.prepend = function(item) {
|
8865 |
|
8866 |
|
8867 |
|
8868 | this.updateCursors(null, item, this.head, item);
|
8869 |
|
8870 |
|
8871 | if (this.head !== null) {
|
8872 |
|
8873 | this.head.prev = item;
|
8874 |
|
8875 |
|
8876 | item.next = this.head;
|
8877 | } else {
|
8878 |
|
8879 |
|
8880 | this.tail = item;
|
8881 | }
|
8882 |
|
8883 |
|
8884 | this.head = item;
|
8885 |
|
8886 | return this;
|
8887 | };
|
8888 |
|
8889 | List.prototype.prependData = function(data) {
|
8890 | return this.prepend(createItem(data));
|
8891 | };
|
8892 |
|
8893 | List.prototype.append = function(item) {
|
8894 |
|
8895 |
|
8896 |
|
8897 | this.updateCursors(this.tail, item, null, item);
|
8898 |
|
8899 |
|
8900 | if (this.tail !== null) {
|
8901 |
|
8902 | this.tail.next = item;
|
8903 |
|
8904 |
|
8905 | item.prev = this.tail;
|
8906 | } else {
|
8907 |
|
8908 |
|
8909 | this.head = item;
|
8910 | }
|
8911 |
|
8912 |
|
8913 | this.tail = item;
|
8914 |
|
8915 | return this;
|
8916 | };
|
8917 |
|
8918 | List.prototype.appendData = function(data) {
|
8919 | return this.append(createItem(data));
|
8920 | };
|
8921 |
|
8922 | List.prototype.insert = function(item, before) {
|
8923 | if (before !== undefined && before !== null) {
|
8924 |
|
8925 |
|
8926 |
|
8927 | this.updateCursors(before.prev, item, before, item);
|
8928 |
|
8929 | if (before.prev === null) {
|
8930 |
|
8931 | if (this.head !== before) {
|
8932 | throw new Error('before doesn\'t belong to list');
|
8933 | }
|
8934 |
|
8935 |
|
8936 |
|
8937 | this.head = item;
|
8938 | before.prev = item;
|
8939 | item.next = before;
|
8940 |
|
8941 | this.updateCursors(null, item);
|
8942 | } else {
|
8943 |
|
8944 |
|
8945 | before.prev.next = item;
|
8946 | item.prev = before.prev;
|
8947 |
|
8948 | before.prev = item;
|
8949 | item.next = before;
|
8950 | }
|
8951 | } else {
|
8952 | this.append(item);
|
8953 | }
|
8954 | };
|
8955 |
|
8956 | List.prototype.insertData = function(data, before) {
|
8957 | this.insert(createItem(data), before);
|
8958 | };
|
8959 |
|
8960 | List.prototype.remove = function(item) {
|
8961 |
|
8962 |
|
8963 |
|
8964 | this.updateCursors(item, item.prev, item, item.next);
|
8965 |
|
8966 | if (item.prev !== null) {
|
8967 | item.prev.next = item.next;
|
8968 | } else {
|
8969 | if (this.head !== item) {
|
8970 | throw new Error('item doesn\'t belong to list');
|
8971 | }
|
8972 |
|
8973 | this.head = item.next;
|
8974 | }
|
8975 |
|
8976 | if (item.next !== null) {
|
8977 | item.next.prev = item.prev;
|
8978 | } else {
|
8979 | if (this.tail !== item) {
|
8980 | throw new Error('item doesn\'t belong to list');
|
8981 | }
|
8982 |
|
8983 | this.tail = item.prev;
|
8984 | }
|
8985 |
|
8986 | item.prev = null;
|
8987 | item.next = null;
|
8988 |
|
8989 | return item;
|
8990 | };
|
8991 |
|
8992 | List.prototype.appendList = function(list) {
|
8993 |
|
8994 | if (list.head === null) {
|
8995 | return;
|
8996 | }
|
8997 |
|
8998 | this.updateCursors(this.tail, list.tail, null, list.head);
|
8999 |
|
9000 |
|
9001 | if (this.tail !== null) {
|
9002 |
|
9003 |
|
9004 |
|
9005 |
|
9006 | this.tail.next = list.head;
|
9007 |
|
9008 |
|
9009 | list.head.prev = this.tail;
|
9010 | } else {
|
9011 |
|
9012 |
|
9013 | this.head = list.head;
|
9014 | }
|
9015 |
|
9016 |
|
9017 | this.tail = list.tail;
|
9018 |
|
9019 | list.head = null;
|
9020 | list.tail = null;
|
9021 | };
|
9022 |
|
9023 | List.prototype.insertList = function(list, before) {
|
9024 | if (before !== undefined && before !== null) {
|
9025 |
|
9026 | if (list.head === null) {
|
9027 | return;
|
9028 | }
|
9029 |
|
9030 | this.updateCursors(before.prev, list.tail, before, list.head);
|
9031 |
|
9032 |
|
9033 | if (before.prev !== null) {
|
9034 |
|
9035 | before.prev.next = list.head;
|
9036 | list.head.prev = before.prev;
|
9037 | } else {
|
9038 | this.head = list.head;
|
9039 | }
|
9040 |
|
9041 | before.prev = list.tail;
|
9042 | list.tail.next = before;
|
9043 |
|
9044 | list.head = null;
|
9045 | list.tail = null;
|
9046 | } else {
|
9047 | this.appendList(list);
|
9048 | }
|
9049 | };
|
9050 |
|
9051 | List.prototype.replace = function(oldItem, newItemOrList) {
|
9052 | if ('head' in newItemOrList) {
|
9053 | this.insertList(newItemOrList, oldItem);
|
9054 | } else {
|
9055 | this.insert(newItemOrList, oldItem);
|
9056 | }
|
9057 | this.remove(oldItem);
|
9058 | };
|
9059 |
|
9060 | var list = List;
|
9061 |
|
9062 | var TYPE$3 = tokenizer.TYPE;
|
9063 | var WHITESPACE$2 = TYPE$3.WhiteSpace;
|
9064 | var COMMENT$2 = TYPE$3.Comment;
|
9065 |
|
9066 | var sequence = function readSequence(recognizer) {
|
9067 | var children = new list();
|
9068 | var child = null;
|
9069 | var context = {
|
9070 | recognizer: recognizer,
|
9071 | space: null,
|
9072 | ignoreWS: false,
|
9073 | ignoreWSAfter: false
|
9074 | };
|
9075 |
|
9076 | this.scanner.skipSC();
|
9077 |
|
9078 | while (!this.scanner.eof) {
|
9079 | switch (this.scanner.tokenType) {
|
9080 | case COMMENT$2:
|
9081 | this.scanner.next();
|
9082 | continue;
|
9083 |
|
9084 | case WHITESPACE$2:
|
9085 | if (context.ignoreWS) {
|
9086 | this.scanner.next();
|
9087 | } else {
|
9088 | context.space = this.WhiteSpace();
|
9089 | }
|
9090 | continue;
|
9091 | }
|
9092 |
|
9093 | child = recognizer.getNode.call(this, context);
|
9094 |
|
9095 | if (child === undefined) {
|
9096 | break;
|
9097 | }
|
9098 |
|
9099 | if (context.space !== null) {
|
9100 | children.appendData(context.space);
|
9101 | context.space = null;
|
9102 | }
|
9103 |
|
9104 | children.appendData(child);
|
9105 |
|
9106 | if (context.ignoreWSAfter) {
|
9107 | context.ignoreWSAfter = false;
|
9108 | context.ignoreWS = true;
|
9109 | } else {
|
9110 | context.ignoreWS = false;
|
9111 | }
|
9112 | }
|
9113 |
|
9114 | return children;
|
9115 | };
|
9116 |
|
9117 | var noop = function() {};
|
9118 |
|
9119 | function createParseContext(name) {
|
9120 | return function() {
|
9121 | return this[name]();
|
9122 | };
|
9123 | }
|
9124 |
|
9125 | function processConfig(config) {
|
9126 | var parserConfig = {
|
9127 | context: {},
|
9128 | scope: {},
|
9129 | atrule: {},
|
9130 | pseudo: {}
|
9131 | };
|
9132 |
|
9133 | if (config.parseContext) {
|
9134 | for (var name in config.parseContext) {
|
9135 | switch (typeof config.parseContext[name]) {
|
9136 | case 'function':
|
9137 | parserConfig.context[name] = config.parseContext[name];
|
9138 | break;
|
9139 |
|
9140 | case 'string':
|
9141 | parserConfig.context[name] = createParseContext(config.parseContext[name]);
|
9142 | break;
|
9143 | }
|
9144 | }
|
9145 | }
|
9146 |
|
9147 | if (config.scope) {
|
9148 | for (var name in config.scope) {
|
9149 | parserConfig.scope[name] = config.scope[name];
|
9150 | }
|
9151 | }
|
9152 |
|
9153 | if (config.atrule) {
|
9154 | for (var name in config.atrule) {
|
9155 | var atrule = config.atrule[name];
|
9156 |
|
9157 | if (atrule.parse) {
|
9158 | parserConfig.atrule[name] = atrule.parse;
|
9159 | }
|
9160 | }
|
9161 | }
|
9162 |
|
9163 | if (config.pseudo) {
|
9164 | for (var name in config.pseudo) {
|
9165 | var pseudo = config.pseudo[name];
|
9166 |
|
9167 | if (pseudo.parse) {
|
9168 | parserConfig.pseudo[name] = pseudo.parse;
|
9169 | }
|
9170 | }
|
9171 | }
|
9172 |
|
9173 | if (config.node) {
|
9174 | for (var name in config.node) {
|
9175 | parserConfig[name] = config.node[name].parse;
|
9176 | }
|
9177 | }
|
9178 |
|
9179 | return parserConfig;
|
9180 | }
|
9181 |
|
9182 | var create = function createParser(config) {
|
9183 | var parser = {
|
9184 | scanner: new tokenizer(),
|
9185 | filename: '<unknown>',
|
9186 | needPositions: false,
|
9187 | tolerant: false,
|
9188 | onParseError: noop,
|
9189 | parseAtruleExpression: true,
|
9190 | parseSelector: true,
|
9191 | parseValue: true,
|
9192 | parseCustomProperty: false,
|
9193 |
|
9194 | readSequence: sequence,
|
9195 |
|
9196 | tolerantParse: function(consumer, fallback) {
|
9197 | if (this.tolerant) {
|
9198 | var start = this.scanner.currentToken;
|
9199 |
|
9200 | try {
|
9201 | return consumer.call(this);
|
9202 | } catch (e) {
|
9203 | this.onParseError(e);
|
9204 | return fallback.call(this, start);
|
9205 | }
|
9206 | } else {
|
9207 | return consumer.call(this);
|
9208 | }
|
9209 | },
|
9210 |
|
9211 | getLocation: function(start, end) {
|
9212 | if (this.needPositions) {
|
9213 | return this.scanner.getLocationRange(
|
9214 | start,
|
9215 | end,
|
9216 | this.filename
|
9217 | );
|
9218 | }
|
9219 |
|
9220 | return null;
|
9221 | },
|
9222 | getLocationFromList: function(list) {
|
9223 | if (this.needPositions) {
|
9224 | return this.scanner.getLocationRange(
|
9225 | list.head !== null ? list.first().loc.start.offset - this.scanner.startOffset : this.scanner.tokenStart,
|
9226 | list.head !== null ? list.last().loc.end.offset - this.scanner.startOffset : this.scanner.tokenStart,
|
9227 | this.filename
|
9228 | );
|
9229 | }
|
9230 |
|
9231 | return null;
|
9232 | }
|
9233 | };
|
9234 |
|
9235 | config = processConfig(config || {});
|
9236 | for (var key in config) {
|
9237 | parser[key] = config[key];
|
9238 | }
|
9239 |
|
9240 | return function(source, options) {
|
9241 | options = options || {};
|
9242 |
|
9243 | var context = options.context || 'default';
|
9244 | var ast;
|
9245 |
|
9246 | parser.scanner.setSource(source, options.offset, options.line, options.column);
|
9247 | parser.filename = options.filename || '<unknown>';
|
9248 | parser.needPositions = Boolean(options.positions);
|
9249 | parser.tolerant = Boolean(options.tolerant);
|
9250 | parser.onParseError = typeof options.onParseError === 'function' ? options.onParseError : noop;
|
9251 | parser.parseAtruleExpression = 'parseAtruleExpression' in options ? Boolean(options.parseAtruleExpression) : true;
|
9252 | parser.parseSelector = 'parseSelector' in options ? Boolean(options.parseSelector) : true;
|
9253 | parser.parseValue = 'parseValue' in options ? Boolean(options.parseValue) : true;
|
9254 | parser.parseCustomProperty = 'parseCustomProperty' in options ? Boolean(options.parseCustomProperty) : false;
|
9255 |
|
9256 | if (!parser.context.hasOwnProperty(context)) {
|
9257 | throw new Error('Unknown context `' + context + '`');
|
9258 | }
|
9259 |
|
9260 | ast = parser.context[context].call(parser, options);
|
9261 |
|
9262 | if (!parser.scanner.eof) {
|
9263 | parser.scanner.error();
|
9264 | }
|
9265 |
|
9266 |
|
9267 | return ast;
|
9268 | };
|
9269 | };
|
9270 |
|
9271 | var cmpChar$1 = tokenizer.cmpChar;
|
9272 | var TYPE$4 = tokenizer.TYPE;
|
9273 |
|
9274 | var IDENTIFIER$2 = TYPE$4.Identifier;
|
9275 | var STRING$2 = TYPE$4.String;
|
9276 | var NUMBER$2 = TYPE$4.Number;
|
9277 | var FUNCTION$2 = TYPE$4.Function;
|
9278 | var URL$2 = TYPE$4.Url;
|
9279 | var NUMBERSIGN = TYPE$4.NumberSign;
|
9280 | var LEFTPARENTHESIS$1 = TYPE$4.LeftParenthesis;
|
9281 | var LEFTSQUAREBRACKET$1 = TYPE$4.LeftSquareBracket;
|
9282 | var PLUSSIGN$2 = TYPE$4.PlusSign;
|
9283 | var HYPHENMINUS$2 = TYPE$4.HyphenMinus;
|
9284 | var COMMA = TYPE$4.Comma;
|
9285 | var SOLIDUS = TYPE$4.Solidus;
|
9286 | var ASTERISK = TYPE$4.Asterisk;
|
9287 | var PERCENTSIGN = TYPE$4.PercentSign;
|
9288 | var BACKSLASH = TYPE$4.Backslash;
|
9289 | var U = 117;
|
9290 |
|
9291 | var _default = function defaultRecognizer(context) {
|
9292 | switch (this.scanner.tokenType) {
|
9293 | case NUMBERSIGN:
|
9294 | return this.HexColor();
|
9295 |
|
9296 | case COMMA:
|
9297 | context.space = null;
|
9298 | context.ignoreWSAfter = true;
|
9299 | return this.Operator();
|
9300 |
|
9301 | case SOLIDUS:
|
9302 | case ASTERISK:
|
9303 | case PLUSSIGN$2:
|
9304 | case HYPHENMINUS$2:
|
9305 | return this.Operator();
|
9306 |
|
9307 | case LEFTPARENTHESIS$1:
|
9308 | return this.Parentheses(this.readSequence, context.recognizer);
|
9309 |
|
9310 | case LEFTSQUAREBRACKET$1:
|
9311 | return this.Brackets(this.readSequence, context.recognizer);
|
9312 |
|
9313 | case STRING$2:
|
9314 | return this.String();
|
9315 |
|
9316 | case NUMBER$2:
|
9317 | switch (this.scanner.lookupType(1)) {
|
9318 | case PERCENTSIGN:
|
9319 | return this.Percentage();
|
9320 |
|
9321 | case IDENTIFIER$2:
|
9322 |
|
9323 | if (cmpChar$1(this.scanner.source, this.scanner.tokenEnd, BACKSLASH)) {
|
9324 | return this.Number();
|
9325 | } else {
|
9326 | return this.Dimension();
|
9327 | }
|
9328 |
|
9329 | default:
|
9330 | return this.Number();
|
9331 | }
|
9332 |
|
9333 | case FUNCTION$2:
|
9334 | return this.Function(this.readSequence, context.recognizer);
|
9335 |
|
9336 | case URL$2:
|
9337 | return this.Url();
|
9338 |
|
9339 | case IDENTIFIER$2:
|
9340 |
|
9341 | if (cmpChar$1(this.scanner.source, this.scanner.tokenStart, U) &&
|
9342 | cmpChar$1(this.scanner.source, this.scanner.tokenStart + 1, PLUSSIGN$2)) {
|
9343 | return this.UnicodeRange();
|
9344 | } else {
|
9345 | return this.Identifier();
|
9346 | }
|
9347 | }
|
9348 | };
|
9349 |
|
9350 | var atruleExpression = {
|
9351 | getNode: _default
|
9352 | };
|
9353 |
|
9354 | var TYPE$5 = tokenizer.TYPE;
|
9355 |
|
9356 | var IDENTIFIER$3 = TYPE$5.Identifier;
|
9357 | var NUMBER$3 = TYPE$5.Number;
|
9358 | var NUMBERSIGN$1 = TYPE$5.NumberSign;
|
9359 | var LEFTSQUAREBRACKET$2 = TYPE$5.LeftSquareBracket;
|
9360 | var PLUSSIGN$3 = TYPE$5.PlusSign;
|
9361 | var SOLIDUS$1 = TYPE$5.Solidus;
|
9362 | var ASTERISK$1 = TYPE$5.Asterisk;
|
9363 | var FULLSTOP$2 = TYPE$5.FullStop;
|
9364 | var COLON = TYPE$5.Colon;
|
9365 | var GREATERTHANSIGN$1 = TYPE$5.GreaterThanSign;
|
9366 | var VERTICALLINE = TYPE$5.VerticalLine;
|
9367 | var TILDE = TYPE$5.Tilde;
|
9368 |
|
9369 | function getNode(context) {
|
9370 | switch (this.scanner.tokenType) {
|
9371 | case PLUSSIGN$3:
|
9372 | case GREATERTHANSIGN$1:
|
9373 | case TILDE:
|
9374 | context.space = null;
|
9375 | context.ignoreWSAfter = true;
|
9376 | return this.Combinator();
|
9377 |
|
9378 | case SOLIDUS$1:
|
9379 | return this.Combinator();
|
9380 |
|
9381 | case FULLSTOP$2:
|
9382 | return this.ClassSelector();
|
9383 |
|
9384 | case LEFTSQUAREBRACKET$2:
|
9385 | return this.AttributeSelector();
|
9386 |
|
9387 | case NUMBERSIGN$1:
|
9388 | return this.IdSelector();
|
9389 |
|
9390 | case COLON:
|
9391 | if (this.scanner.lookupType(1) === COLON) {
|
9392 | return this.PseudoElementSelector();
|
9393 | } else {
|
9394 | return this.PseudoClassSelector();
|
9395 | }
|
9396 |
|
9397 | case IDENTIFIER$3:
|
9398 | case ASTERISK$1:
|
9399 | case VERTICALLINE:
|
9400 | return this.TypeSelector();
|
9401 |
|
9402 | case NUMBER$3:
|
9403 | return this.Percentage();
|
9404 | }
|
9405 | }
|
9406 | var selector = {
|
9407 | getNode: getNode
|
9408 | };
|
9409 |
|
9410 |
|
9411 |
|
9412 | var element = function() {
|
9413 | this.scanner.skipSC();
|
9414 |
|
9415 | var id = this.IdSelector();
|
9416 |
|
9417 | this.scanner.skipSC();
|
9418 |
|
9419 | return new list().appendData(
|
9420 | id
|
9421 | );
|
9422 | };
|
9423 |
|
9424 |
|
9425 |
|
9426 | var expression = function() {
|
9427 | return new list().appendData(
|
9428 | this.Raw(this.scanner.currentToken, 0, 0, false, false)
|
9429 | );
|
9430 | };
|
9431 |
|
9432 | var TYPE$6 = tokenizer.TYPE;
|
9433 |
|
9434 | var IDENTIFIER$4 = TYPE$6.Identifier;
|
9435 | var COMMA$1 = TYPE$6.Comma;
|
9436 | var SEMICOLON = TYPE$6.Semicolon;
|
9437 | var HYPHENMINUS$3 = TYPE$6.HyphenMinus;
|
9438 | var EXCLAMATIONMARK$1 = TYPE$6.ExclamationMark;
|
9439 |
|
9440 |
|
9441 | var _var = function() {
|
9442 | var children = new list();
|
9443 |
|
9444 | this.scanner.skipSC();
|
9445 |
|
9446 | var identStart = this.scanner.tokenStart;
|
9447 |
|
9448 | this.scanner.eat(HYPHENMINUS$3);
|
9449 | if (this.scanner.source.charCodeAt(this.scanner.tokenStart) !== HYPHENMINUS$3) {
|
9450 | this.scanner.error('HyphenMinus is expected');
|
9451 | }
|
9452 | this.scanner.eat(IDENTIFIER$4);
|
9453 |
|
9454 | children.appendData({
|
9455 | type: 'Identifier',
|
9456 | loc: this.getLocation(identStart, this.scanner.tokenStart),
|
9457 | name: this.scanner.substrToCursor(identStart)
|
9458 | });
|
9459 |
|
9460 | this.scanner.skipSC();
|
9461 |
|
9462 | if (this.scanner.tokenType === COMMA$1) {
|
9463 | children.appendData(this.Operator());
|
9464 | children.appendData(this.parseCustomProperty
|
9465 | ? this.Value(null)
|
9466 | : this.Raw(this.scanner.currentToken, EXCLAMATIONMARK$1, SEMICOLON, false, false)
|
9467 | );
|
9468 | }
|
9469 |
|
9470 | return children;
|
9471 | };
|
9472 |
|
9473 | var value = {
|
9474 | getNode: _default,
|
9475 | '-moz-element': element,
|
9476 | 'element': element,
|
9477 | 'expression': expression,
|
9478 | 'var': _var
|
9479 | };
|
9480 |
|
9481 | var scope = {
|
9482 | AtruleExpression: atruleExpression,
|
9483 | Selector: selector,
|
9484 | Value: value
|
9485 | };
|
9486 |
|
9487 | var fontFace = {
|
9488 | parse: {
|
9489 | expression: null,
|
9490 | block: function() {
|
9491 | return this.Block(this.Declaration);
|
9492 | }
|
9493 | }
|
9494 | };
|
9495 |
|
9496 | var TYPE$7 = tokenizer.TYPE;
|
9497 |
|
9498 | var STRING$3 = TYPE$7.String;
|
9499 | var IDENTIFIER$5 = TYPE$7.Identifier;
|
9500 | var URL$3 = TYPE$7.Url;
|
9501 | var LEFTPARENTHESIS$2 = TYPE$7.LeftParenthesis;
|
9502 |
|
9503 | var _import = {
|
9504 | parse: {
|
9505 | expression: function() {
|
9506 | var children = new list();
|
9507 |
|
9508 | this.scanner.skipSC();
|
9509 |
|
9510 | switch (this.scanner.tokenType) {
|
9511 | case STRING$3:
|
9512 | children.appendData(this.String());
|
9513 | break;
|
9514 |
|
9515 | case URL$3:
|
9516 | children.appendData(this.Url());
|
9517 | break;
|
9518 |
|
9519 | default:
|
9520 | this.scanner.error('String or url() is expected');
|
9521 | }
|
9522 |
|
9523 | if (this.scanner.lookupNonWSType(0) === IDENTIFIER$5 ||
|
9524 | this.scanner.lookupNonWSType(0) === LEFTPARENTHESIS$2) {
|
9525 | children.appendData(this.WhiteSpace());
|
9526 | children.appendData(this.MediaQueryList());
|
9527 | }
|
9528 |
|
9529 | return children;
|
9530 | },
|
9531 | block: null
|
9532 | }
|
9533 | };
|
9534 |
|
9535 | var media = {
|
9536 | parse: {
|
9537 | expression: function() {
|
9538 | return new list().appendData(
|
9539 | this.MediaQueryList()
|
9540 | );
|
9541 | },
|
9542 | block: function() {
|
9543 | return this.Block(this.Rule);
|
9544 | }
|
9545 | }
|
9546 | };
|
9547 |
|
9548 | var TYPE$8 = tokenizer.TYPE;
|
9549 | var LEFTCURLYBRACKET$1 = TYPE$8.LeftCurlyBracket;
|
9550 |
|
9551 | var page = {
|
9552 | parse: {
|
9553 | expression: function() {
|
9554 | if (this.scanner.lookupNonWSType(0) === LEFTCURLYBRACKET$1) {
|
9555 | return null;
|
9556 | }
|
9557 |
|
9558 | return new list().appendData(
|
9559 | this.SelectorList()
|
9560 | );
|
9561 | },
|
9562 | block: function() {
|
9563 | return this.Block(this.Declaration);
|
9564 | }
|
9565 | }
|
9566 | };
|
9567 |
|
9568 | var TYPE$9 = tokenizer.TYPE;
|
9569 |
|
9570 | var WHITESPACE$3 = TYPE$9.WhiteSpace;
|
9571 | var COMMENT$3 = TYPE$9.Comment;
|
9572 | var IDENTIFIER$6 = TYPE$9.Identifier;
|
9573 | var FUNCTION$3 = TYPE$9.Function;
|
9574 | var LEFTPARENTHESIS$3 = TYPE$9.LeftParenthesis;
|
9575 | var HYPHENMINUS$4 = TYPE$9.HyphenMinus;
|
9576 | var COLON$1 = TYPE$9.Colon;
|
9577 |
|
9578 | function consumeRaw() {
|
9579 | return new list().appendData(
|
9580 | this.Raw(this.scanner.currentToken, 0, 0, false, false)
|
9581 | );
|
9582 | }
|
9583 |
|
9584 | function parentheses() {
|
9585 | var index = 0;
|
9586 |
|
9587 | this.scanner.skipSC();
|
9588 |
|
9589 |
|
9590 | if (this.scanner.tokenType === IDENTIFIER$6) {
|
9591 | index = 1;
|
9592 | } else if (this.scanner.tokenType === HYPHENMINUS$4 &&
|
9593 | this.scanner.lookupType(1) === IDENTIFIER$6) {
|
9594 | index = 2;
|
9595 | }
|
9596 |
|
9597 | if (index !== 0 && this.scanner.lookupNonWSType(index) === COLON$1) {
|
9598 | return new list().appendData(
|
9599 | this.Declaration()
|
9600 | );
|
9601 | }
|
9602 |
|
9603 | return readSequence.call(this);
|
9604 | }
|
9605 |
|
9606 | function readSequence() {
|
9607 | var children = new list();
|
9608 | var space = null;
|
9609 | var child;
|
9610 |
|
9611 | this.scanner.skipSC();
|
9612 |
|
9613 | scan:
|
9614 | while (!this.scanner.eof) {
|
9615 | switch (this.scanner.tokenType) {
|
9616 | case WHITESPACE$3:
|
9617 | space = this.WhiteSpace();
|
9618 | continue;
|
9619 |
|
9620 | case COMMENT$3:
|
9621 | this.scanner.next();
|
9622 | continue;
|
9623 |
|
9624 | case FUNCTION$3:
|
9625 | child = this.Function(consumeRaw, this.scope.AtruleExpression);
|
9626 | break;
|
9627 |
|
9628 | case IDENTIFIER$6:
|
9629 | child = this.Identifier();
|
9630 | break;
|
9631 |
|
9632 | case LEFTPARENTHESIS$3:
|
9633 | child = this.Parentheses(parentheses, this.scope.AtruleExpression);
|
9634 | break;
|
9635 |
|
9636 | default:
|
9637 | break scan;
|
9638 | }
|
9639 |
|
9640 | if (space !== null) {
|
9641 | children.appendData(space);
|
9642 | space = null;
|
9643 | }
|
9644 |
|
9645 | children.appendData(child);
|
9646 | }
|
9647 |
|
9648 | return children;
|
9649 | }
|
9650 |
|
9651 | var supports = {
|
9652 | parse: {
|
9653 | expression: function() {
|
9654 | var children = readSequence.call(this);
|
9655 |
|
9656 | if (children.isEmpty()) {
|
9657 | this.scanner.error('Condition is expected');
|
9658 | }
|
9659 |
|
9660 | return children;
|
9661 | },
|
9662 | block: function() {
|
9663 | return this.Block(this.Rule);
|
9664 | }
|
9665 | }
|
9666 | };
|
9667 |
|
9668 | var atrule = {
|
9669 | 'font-face': fontFace,
|
9670 | 'import': _import,
|
9671 | 'media': media,
|
9672 | 'page': page,
|
9673 | 'supports': supports
|
9674 | };
|
9675 |
|
9676 | var dir = {
|
9677 | parse: function() {
|
9678 | return new list().appendData(
|
9679 | this.Identifier()
|
9680 | );
|
9681 | }
|
9682 | };
|
9683 |
|
9684 | var has$1 = {
|
9685 | parse: function() {
|
9686 | return new list().appendData(
|
9687 | this.SelectorList()
|
9688 | );
|
9689 | }
|
9690 | };
|
9691 |
|
9692 | var lang = {
|
9693 | parse: function() {
|
9694 | return new list().appendData(
|
9695 | this.Identifier()
|
9696 | );
|
9697 | }
|
9698 | };
|
9699 |
|
9700 | var selectorList = {
|
9701 | parse: function selectorList() {
|
9702 | return new list().appendData(
|
9703 | this.SelectorList()
|
9704 | );
|
9705 | }
|
9706 | };
|
9707 |
|
9708 | var matches = selectorList;
|
9709 |
|
9710 | var not = selectorList;
|
9711 |
|
9712 | var ALLOW_OF_CLAUSE = true;
|
9713 |
|
9714 | var nthWithOfClause = {
|
9715 | parse: function() {
|
9716 | return new list().appendData(
|
9717 | this.Nth(ALLOW_OF_CLAUSE)
|
9718 | );
|
9719 | }
|
9720 | };
|
9721 |
|
9722 | var nthChild = nthWithOfClause;
|
9723 |
|
9724 | var nthLastChild = nthWithOfClause;
|
9725 |
|
9726 | var DISALLOW_OF_CLAUSE = false;
|
9727 |
|
9728 | var nth = {
|
9729 | parse: function nth() {
|
9730 | return new list().appendData(
|
9731 | this.Nth(DISALLOW_OF_CLAUSE)
|
9732 | );
|
9733 | }
|
9734 | };
|
9735 |
|
9736 | var nthLastOfType = nth;
|
9737 |
|
9738 | var nthOfType = nth;
|
9739 |
|
9740 | var slotted = {
|
9741 | parse: function compoundSelector() {
|
9742 | return new list().appendData(
|
9743 | this.Selector()
|
9744 | );
|
9745 | }
|
9746 | };
|
9747 |
|
9748 | var pseudo = {
|
9749 | 'dir': dir,
|
9750 | 'has': has$1,
|
9751 | 'lang': lang,
|
9752 | 'matches': matches,
|
9753 | 'not': not,
|
9754 | 'nth-child': nthChild,
|
9755 | 'nth-last-child': nthLastChild,
|
9756 | 'nth-last-of-type': nthLastOfType,
|
9757 | 'nth-of-type': nthOfType,
|
9758 | 'slotted': slotted
|
9759 | };
|
9760 |
|
9761 | var cmpChar$2 = tokenizer.cmpChar;
|
9762 | var isNumber$2 = tokenizer.isNumber;
|
9763 | var TYPE$a = tokenizer.TYPE;
|
9764 |
|
9765 | var IDENTIFIER$7 = TYPE$a.Identifier;
|
9766 | var NUMBER$4 = TYPE$a.Number;
|
9767 | var PLUSSIGN$4 = TYPE$a.PlusSign;
|
9768 | var HYPHENMINUS$5 = TYPE$a.HyphenMinus;
|
9769 | var N$3 = 110;
|
9770 | var DISALLOW_SIGN = true;
|
9771 | var ALLOW_SIGN = false;
|
9772 |
|
9773 | function checkTokenIsInteger(scanner, disallowSign) {
|
9774 | var pos = scanner.tokenStart;
|
9775 |
|
9776 | if (scanner.source.charCodeAt(pos) === PLUSSIGN$4 ||
|
9777 | scanner.source.charCodeAt(pos) === HYPHENMINUS$5) {
|
9778 | if (disallowSign) {
|
9779 | scanner.error();
|
9780 | }
|
9781 | pos++;
|
9782 | }
|
9783 |
|
9784 | for (; pos < scanner.tokenEnd; pos++) {
|
9785 | if (!isNumber$2(scanner.source.charCodeAt(pos))) {
|
9786 | scanner.error('Unexpected input', pos);
|
9787 | }
|
9788 | }
|
9789 | }
|
9790 |
|
9791 |
|
9792 | var AnPlusB = {
|
9793 | name: 'AnPlusB',
|
9794 | structure: {
|
9795 | a: [String, null],
|
9796 | b: [String, null]
|
9797 | },
|
9798 | parse: function() {
|
9799 | var start = this.scanner.tokenStart;
|
9800 | var end = start;
|
9801 | var prefix = '';
|
9802 | var a = null;
|
9803 | var b = null;
|
9804 |
|
9805 | if (this.scanner.tokenType === NUMBER$4 ||
|
9806 | this.scanner.tokenType === PLUSSIGN$4) {
|
9807 | checkTokenIsInteger(this.scanner, ALLOW_SIGN);
|
9808 | prefix = this.scanner.getTokenValue();
|
9809 | this.scanner.next();
|
9810 | end = this.scanner.tokenStart;
|
9811 | }
|
9812 |
|
9813 | if (this.scanner.tokenType === IDENTIFIER$7) {
|
9814 | var bStart = this.scanner.tokenStart;
|
9815 |
|
9816 | if (cmpChar$2(this.scanner.source, bStart, HYPHENMINUS$5)) {
|
9817 | if (prefix === '') {
|
9818 | prefix = '-';
|
9819 | bStart++;
|
9820 | } else {
|
9821 | this.scanner.error('Unexpected hyphen minus');
|
9822 | }
|
9823 | }
|
9824 |
|
9825 | if (!cmpChar$2(this.scanner.source, bStart, N$3)) {
|
9826 | this.scanner.error();
|
9827 | }
|
9828 |
|
9829 | a = prefix === '' ? '1' :
|
9830 | prefix === '+' ? '+1' :
|
9831 | prefix === '-' ? '-1' :
|
9832 | prefix;
|
9833 |
|
9834 | var len = this.scanner.tokenEnd - bStart;
|
9835 | if (len > 1) {
|
9836 |
|
9837 | if (this.scanner.source.charCodeAt(bStart + 1) !== HYPHENMINUS$5) {
|
9838 | this.scanner.error('Unexpected input', bStart + 1);
|
9839 | }
|
9840 |
|
9841 | if (len > 2) {
|
9842 |
|
9843 | this.scanner.tokenStart = bStart + 2;
|
9844 | } else {
|
9845 |
|
9846 | this.scanner.next();
|
9847 | this.scanner.skipSC();
|
9848 | }
|
9849 |
|
9850 | checkTokenIsInteger(this.scanner, DISALLOW_SIGN);
|
9851 | b = '-' + this.scanner.getTokenValue();
|
9852 | this.scanner.next();
|
9853 | end = this.scanner.tokenStart;
|
9854 | } else {
|
9855 | prefix = '';
|
9856 | this.scanner.next();
|
9857 | end = this.scanner.tokenStart;
|
9858 | this.scanner.skipSC();
|
9859 |
|
9860 | if (this.scanner.tokenType === HYPHENMINUS$5 ||
|
9861 | this.scanner.tokenType === PLUSSIGN$4) {
|
9862 | prefix = this.scanner.getTokenValue();
|
9863 | this.scanner.next();
|
9864 | this.scanner.skipSC();
|
9865 | }
|
9866 |
|
9867 | if (this.scanner.tokenType === NUMBER$4) {
|
9868 | checkTokenIsInteger(this.scanner, prefix !== '');
|
9869 |
|
9870 | if (!isNumber$2(this.scanner.source.charCodeAt(this.scanner.tokenStart))) {
|
9871 | prefix = this.scanner.source.charAt(this.scanner.tokenStart);
|
9872 | this.scanner.tokenStart++;
|
9873 | }
|
9874 |
|
9875 | if (prefix === '') {
|
9876 |
|
9877 | this.scanner.error();
|
9878 | } else if (prefix === '+') {
|
9879 |
|
9880 | prefix = '';
|
9881 | }
|
9882 |
|
9883 | b = prefix + this.scanner.getTokenValue();
|
9884 |
|
9885 | this.scanner.next();
|
9886 | end = this.scanner.tokenStart;
|
9887 | } else {
|
9888 | if (prefix) {
|
9889 | this.scanner.eat(NUMBER$4);
|
9890 | }
|
9891 | }
|
9892 | }
|
9893 | } else {
|
9894 | if (prefix === '' || prefix === '+') {
|
9895 | this.scanner.error(
|
9896 | 'Number or identifier is expected',
|
9897 | this.scanner.tokenStart + (
|
9898 | this.scanner.tokenType === PLUSSIGN$4 ||
|
9899 | this.scanner.tokenType === HYPHENMINUS$5
|
9900 | )
|
9901 | );
|
9902 | }
|
9903 |
|
9904 | b = prefix;
|
9905 | }
|
9906 |
|
9907 | return {
|
9908 | type: 'AnPlusB',
|
9909 | loc: this.getLocation(start, end),
|
9910 | a: a,
|
9911 | b: b
|
9912 | };
|
9913 | },
|
9914 | generate: function(processChunk, node) {
|
9915 | var a = node.a !== null && node.a !== undefined;
|
9916 | var b = node.b !== null && node.b !== undefined;
|
9917 |
|
9918 | if (a) {
|
9919 | processChunk(
|
9920 | node.a === '+1' ? '+n' :
|
9921 | node.a === '1' ? 'n' :
|
9922 | node.a === '-1' ? '-n' :
|
9923 | node.a + 'n'
|
9924 | );
|
9925 |
|
9926 | if (b) {
|
9927 | b = String(node.b);
|
9928 | if (b.charAt(0) === '-' || b.charAt(0) === '+') {
|
9929 | processChunk(b.charAt(0));
|
9930 | processChunk(b.substr(1));
|
9931 | } else {
|
9932 | processChunk('+');
|
9933 | processChunk(b);
|
9934 | }
|
9935 | }
|
9936 | } else {
|
9937 | processChunk(String(node.b));
|
9938 | }
|
9939 | }
|
9940 | };
|
9941 |
|
9942 | var TYPE$b = tokenizer.TYPE;
|
9943 |
|
9944 | var ATRULE$2 = TYPE$b.Atrule;
|
9945 | var SEMICOLON$1 = TYPE$b.Semicolon;
|
9946 | var LEFTCURLYBRACKET$2 = TYPE$b.LeftCurlyBracket;
|
9947 | var RIGHTCURLYBRACKET$1 = TYPE$b.RightCurlyBracket;
|
9948 |
|
9949 | function isBlockAtrule() {
|
9950 | for (var offset = 1, type; type = this.scanner.lookupType(offset); offset++) {
|
9951 | if (type === RIGHTCURLYBRACKET$1) {
|
9952 | return true;
|
9953 | }
|
9954 |
|
9955 | if (type === LEFTCURLYBRACKET$2 ||
|
9956 | type === ATRULE$2) {
|
9957 | return false;
|
9958 | }
|
9959 | }
|
9960 |
|
9961 | this.scanner.skip(offset);
|
9962 | this.scanner.eat(RIGHTCURLYBRACKET$1);
|
9963 | }
|
9964 |
|
9965 | var Atrule = {
|
9966 | name: 'Atrule',
|
9967 | structure: {
|
9968 | name: String,
|
9969 | expression: ['AtruleExpression', null],
|
9970 | block: ['Block', null]
|
9971 | },
|
9972 | parse: function() {
|
9973 | var start = this.scanner.tokenStart;
|
9974 | var name;
|
9975 | var nameLowerCase;
|
9976 | var expression = null;
|
9977 | var block = null;
|
9978 |
|
9979 | this.scanner.eat(ATRULE$2);
|
9980 |
|
9981 | name = this.scanner.substrToCursor(start + 1);
|
9982 | nameLowerCase = name.toLowerCase();
|
9983 | this.scanner.skipSC();
|
9984 |
|
9985 | expression = this.AtruleExpression(name);
|
9986 |
|
9987 |
|
9988 | if (expression.children.head === null) {
|
9989 | expression = null;
|
9990 | }
|
9991 |
|
9992 | this.scanner.skipSC();
|
9993 |
|
9994 | if (this.atrule.hasOwnProperty(nameLowerCase)) {
|
9995 | if (typeof this.atrule[nameLowerCase].block === 'function') {
|
9996 | if (this.scanner.tokenType !== LEFTCURLYBRACKET$2) {
|
9997 |
|
9998 | this.scanner.error('Curly bracket is expected');
|
9999 | }
|
10000 |
|
10001 | block = this.atrule[nameLowerCase].block.call(this);
|
10002 | } else {
|
10003 | if (!this.tolerant || !this.scanner.eof) {
|
10004 | this.scanner.eat(SEMICOLON$1);
|
10005 | }
|
10006 | }
|
10007 | } else {
|
10008 | switch (this.scanner.tokenType) {
|
10009 | case SEMICOLON$1:
|
10010 | this.scanner.next();
|
10011 | break;
|
10012 |
|
10013 | case LEFTCURLYBRACKET$2:
|
10014 |
|
10015 | block = this.Block(isBlockAtrule.call(this) ? this.Declaration : this.Rule);
|
10016 | break;
|
10017 |
|
10018 | default:
|
10019 | if (!this.tolerant) {
|
10020 | this.scanner.error('Semicolon or block is expected');
|
10021 | }
|
10022 | }
|
10023 | }
|
10024 |
|
10025 | return {
|
10026 | type: 'Atrule',
|
10027 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10028 | name: name,
|
10029 | expression: expression,
|
10030 | block: block
|
10031 | };
|
10032 | },
|
10033 | generate: function(processChunk, node) {
|
10034 | processChunk('@');
|
10035 | processChunk(node.name);
|
10036 |
|
10037 | if (node.expression !== null) {
|
10038 | processChunk(' ');
|
10039 | this.generate(processChunk, node.expression);
|
10040 | }
|
10041 |
|
10042 | if (node.block) {
|
10043 | this.generate(processChunk, node.block);
|
10044 | } else {
|
10045 | processChunk(';');
|
10046 | }
|
10047 | },
|
10048 | walkContext: 'atrule'
|
10049 | };
|
10050 |
|
10051 | var TYPE$c = tokenizer.TYPE;
|
10052 | var SEMICOLON$2 = TYPE$c.Semicolon;
|
10053 | var LEFTCURLYBRACKET$3 = TYPE$c.LeftCurlyBracket;
|
10054 |
|
10055 | function consumeRaw$1(startToken) {
|
10056 | return new list().appendData(
|
10057 | this.Raw(startToken, SEMICOLON$2, LEFTCURLYBRACKET$3, false, true)
|
10058 | );
|
10059 | }
|
10060 |
|
10061 | function consumeDefaultSequence() {
|
10062 | return this.readSequence(this.scope.AtruleExpression);
|
10063 | }
|
10064 |
|
10065 | var AtruleExpression = {
|
10066 | name: 'AtruleExpression',
|
10067 | structure: {
|
10068 | children: [[]]
|
10069 | },
|
10070 | parse: function(name) {
|
10071 | var children = null;
|
10072 | var startToken = this.scanner.currentToken;
|
10073 |
|
10074 | if (name !== null) {
|
10075 | name = name.toLowerCase();
|
10076 | }
|
10077 |
|
10078 | if (this.parseAtruleExpression) {
|
10079 |
|
10080 | if (this.atrule.hasOwnProperty(name)) {
|
10081 | if (typeof this.atrule[name].expression === 'function') {
|
10082 | children = this.tolerantParse(this.atrule[name].expression, consumeRaw$1);
|
10083 | }
|
10084 | } else {
|
10085 |
|
10086 | this.scanner.skipSC();
|
10087 | children = this.tolerantParse(consumeDefaultSequence, consumeRaw$1);
|
10088 | }
|
10089 |
|
10090 | if (this.tolerant) {
|
10091 | if (this.scanner.eof || (this.scanner.tokenType !== SEMICOLON$2 && this.scanner.tokenType !== LEFTCURLYBRACKET$3)) {
|
10092 | children = consumeRaw$1.call(this, startToken);
|
10093 | }
|
10094 | }
|
10095 | } else {
|
10096 | children = consumeRaw$1.call(this, startToken);
|
10097 | }
|
10098 |
|
10099 | if (children === null) {
|
10100 | children = new list();
|
10101 | }
|
10102 |
|
10103 | return {
|
10104 | type: 'AtruleExpression',
|
10105 | loc: this.getLocationFromList(children),
|
10106 | children: children
|
10107 | };
|
10108 | },
|
10109 | generate: function(processChunk, node) {
|
10110 | this.each(processChunk, node);
|
10111 | },
|
10112 | walkContext: 'atruleExpression'
|
10113 | };
|
10114 |
|
10115 | var TYPE$d = tokenizer.TYPE;
|
10116 |
|
10117 | var IDENTIFIER$8 = TYPE$d.Identifier;
|
10118 | var STRING$4 = TYPE$d.String;
|
10119 | var DOLLARSIGN = TYPE$d.DollarSign;
|
10120 | var ASTERISK$2 = TYPE$d.Asterisk;
|
10121 | var COLON$2 = TYPE$d.Colon;
|
10122 | var EQUALSSIGN = TYPE$d.EqualsSign;
|
10123 | var LEFTSQUAREBRACKET$3 = TYPE$d.LeftSquareBracket;
|
10124 | var RIGHTSQUAREBRACKET$1 = TYPE$d.RightSquareBracket;
|
10125 | var CIRCUMFLEXACCENT = TYPE$d.CircumflexAccent;
|
10126 | var VERTICALLINE$1 = TYPE$d.VerticalLine;
|
10127 | var TILDE$1 = TYPE$d.Tilde;
|
10128 |
|
10129 | function getAttributeName() {
|
10130 | if (this.scanner.eof) {
|
10131 | this.scanner.error('Unexpected end of input');
|
10132 | }
|
10133 |
|
10134 | var start = this.scanner.tokenStart;
|
10135 | var expectIdentifier = false;
|
10136 | var checkColon = true;
|
10137 |
|
10138 | if (this.scanner.tokenType === ASTERISK$2) {
|
10139 | expectIdentifier = true;
|
10140 | checkColon = false;
|
10141 | this.scanner.next();
|
10142 | } else if (this.scanner.tokenType !== VERTICALLINE$1) {
|
10143 | this.scanner.eat(IDENTIFIER$8);
|
10144 | }
|
10145 |
|
10146 | if (this.scanner.tokenType === VERTICALLINE$1) {
|
10147 | if (this.scanner.lookupType(1) !== EQUALSSIGN) {
|
10148 | this.scanner.next();
|
10149 | this.scanner.eat(IDENTIFIER$8);
|
10150 | } else if (expectIdentifier) {
|
10151 | this.scanner.error('Identifier is expected', this.scanner.tokenEnd);
|
10152 | }
|
10153 | } else if (expectIdentifier) {
|
10154 | this.scanner.error('Vertical line is expected');
|
10155 | }
|
10156 |
|
10157 | if (checkColon && this.scanner.tokenType === COLON$2) {
|
10158 | this.scanner.next();
|
10159 | this.scanner.eat(IDENTIFIER$8);
|
10160 | }
|
10161 |
|
10162 | return {
|
10163 | type: 'Identifier',
|
10164 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10165 | name: this.scanner.substrToCursor(start)
|
10166 | };
|
10167 | }
|
10168 |
|
10169 | function getOperator() {
|
10170 | var start = this.scanner.tokenStart;
|
10171 | var tokenType = this.scanner.tokenType;
|
10172 |
|
10173 | if (tokenType !== EQUALSSIGN &&
|
10174 | tokenType !== TILDE$1 &&
|
10175 | tokenType !== CIRCUMFLEXACCENT &&
|
10176 | tokenType !== DOLLARSIGN &&
|
10177 | tokenType !== ASTERISK$2 &&
|
10178 | tokenType !== VERTICALLINE$1
|
10179 | ) {
|
10180 | this.scanner.error('Attribute selector (=, ~=, ^=, $=, *=, |=) is expected');
|
10181 | }
|
10182 |
|
10183 | if (tokenType === EQUALSSIGN) {
|
10184 | this.scanner.next();
|
10185 | } else {
|
10186 | this.scanner.next();
|
10187 | this.scanner.eat(EQUALSSIGN);
|
10188 | }
|
10189 |
|
10190 | return this.scanner.substrToCursor(start);
|
10191 | }
|
10192 |
|
10193 |
|
10194 |
|
10195 | var AttributeSelector = {
|
10196 | name: 'AttributeSelector',
|
10197 | structure: {
|
10198 | name: 'Identifier',
|
10199 | matcher: [String, null],
|
10200 | value: ['String', 'Identifier', null],
|
10201 | flags: [String, null]
|
10202 | },
|
10203 | parse: function() {
|
10204 | var start = this.scanner.tokenStart;
|
10205 | var name;
|
10206 | var matcher = null;
|
10207 | var value = null;
|
10208 | var flags = null;
|
10209 |
|
10210 | this.scanner.eat(LEFTSQUAREBRACKET$3);
|
10211 | this.scanner.skipSC();
|
10212 |
|
10213 | name = getAttributeName.call(this);
|
10214 | this.scanner.skipSC();
|
10215 |
|
10216 | if (this.scanner.tokenType !== RIGHTSQUAREBRACKET$1) {
|
10217 |
|
10218 | if (this.scanner.tokenType !== IDENTIFIER$8) {
|
10219 | matcher = getOperator.call(this);
|
10220 |
|
10221 | this.scanner.skipSC();
|
10222 |
|
10223 | value = this.scanner.tokenType === STRING$4
|
10224 | ? this.String()
|
10225 | : this.Identifier();
|
10226 |
|
10227 | this.scanner.skipSC();
|
10228 | }
|
10229 |
|
10230 |
|
10231 | if (this.scanner.tokenType === IDENTIFIER$8) {
|
10232 | flags = this.scanner.getTokenValue();
|
10233 | this.scanner.next();
|
10234 |
|
10235 | this.scanner.skipSC();
|
10236 | }
|
10237 | }
|
10238 |
|
10239 | this.scanner.eat(RIGHTSQUAREBRACKET$1);
|
10240 |
|
10241 | return {
|
10242 | type: 'AttributeSelector',
|
10243 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10244 | name: name,
|
10245 | matcher: matcher,
|
10246 | value: value,
|
10247 | flags: flags
|
10248 | };
|
10249 | },
|
10250 | generate: function(processChunk, node) {
|
10251 | var flagsPrefix = ' ';
|
10252 |
|
10253 | processChunk('[');
|
10254 | this.generate(processChunk, node.name);
|
10255 |
|
10256 | if (node.matcher !== null) {
|
10257 | processChunk(node.matcher);
|
10258 |
|
10259 | if (node.value !== null) {
|
10260 | this.generate(processChunk, node.value);
|
10261 |
|
10262 |
|
10263 | if (node.value.type === 'String') {
|
10264 | flagsPrefix = '';
|
10265 | }
|
10266 | }
|
10267 | }
|
10268 |
|
10269 | if (node.flags !== null) {
|
10270 | processChunk(flagsPrefix);
|
10271 | processChunk(node.flags);
|
10272 | }
|
10273 |
|
10274 | processChunk(']');
|
10275 | }
|
10276 | };
|
10277 |
|
10278 | var TYPE$e = tokenizer.TYPE;
|
10279 |
|
10280 | var WHITESPACE$4 = TYPE$e.WhiteSpace;
|
10281 | var COMMENT$4 = TYPE$e.Comment;
|
10282 | var SEMICOLON$3 = TYPE$e.Semicolon;
|
10283 | var ATRULE$3 = TYPE$e.Atrule;
|
10284 | var LEFTCURLYBRACKET$4 = TYPE$e.LeftCurlyBracket;
|
10285 | var RIGHTCURLYBRACKET$2 = TYPE$e.RightCurlyBracket;
|
10286 |
|
10287 | function consumeRaw$2(startToken) {
|
10288 | return this.Raw(startToken, 0, SEMICOLON$3, true, true);
|
10289 | }
|
10290 |
|
10291 | var Block = {
|
10292 | name: 'Block',
|
10293 | structure: {
|
10294 | children: [['Atrule', 'Rule', 'Declaration']]
|
10295 | },
|
10296 | parse: function(defaultConsumer) {
|
10297 | if (!defaultConsumer) {
|
10298 | defaultConsumer = this.Declaration;
|
10299 | }
|
10300 |
|
10301 | var start = this.scanner.tokenStart;
|
10302 | var children = new list();
|
10303 |
|
10304 | this.scanner.eat(LEFTCURLYBRACKET$4);
|
10305 |
|
10306 | scan:
|
10307 | while (!this.scanner.eof) {
|
10308 | switch (this.scanner.tokenType) {
|
10309 | case RIGHTCURLYBRACKET$2:
|
10310 | break scan;
|
10311 |
|
10312 | case WHITESPACE$4:
|
10313 | case COMMENT$4:
|
10314 | case SEMICOLON$3:
|
10315 | this.scanner.next();
|
10316 | break;
|
10317 |
|
10318 | case ATRULE$3:
|
10319 | children.appendData(this.tolerantParse(this.Atrule, consumeRaw$2));
|
10320 | break;
|
10321 |
|
10322 | default:
|
10323 | children.appendData(this.tolerantParse(defaultConsumer, consumeRaw$2));
|
10324 | }
|
10325 | }
|
10326 |
|
10327 | if (!this.tolerant || !this.scanner.eof) {
|
10328 | this.scanner.eat(RIGHTCURLYBRACKET$2);
|
10329 | }
|
10330 |
|
10331 | return {
|
10332 | type: 'Block',
|
10333 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10334 | children: children
|
10335 | };
|
10336 | },
|
10337 | generate: function(processChunk, node) {
|
10338 | processChunk('{');
|
10339 | this.each(processChunk, node);
|
10340 | processChunk('}');
|
10341 | },
|
10342 | walkContext: 'block'
|
10343 | };
|
10344 |
|
10345 | var TYPE$f = tokenizer.TYPE;
|
10346 | var LEFTSQUAREBRACKET$4 = TYPE$f.LeftSquareBracket;
|
10347 | var RIGHTSQUAREBRACKET$2 = TYPE$f.RightSquareBracket;
|
10348 |
|
10349 |
|
10350 |
|
10351 |
|
10352 | var Brackets = {
|
10353 | name: 'Brackets',
|
10354 | structure: {
|
10355 | children: [[]]
|
10356 | },
|
10357 | parse: function(readSequence, recognizer) {
|
10358 | var start = this.scanner.tokenStart;
|
10359 | var children = null;
|
10360 |
|
10361 | this.scanner.eat(LEFTSQUAREBRACKET$4);
|
10362 | children = readSequence.call(this, recognizer);
|
10363 | this.scanner.eat(RIGHTSQUAREBRACKET$2);
|
10364 |
|
10365 | return {
|
10366 | type: 'Brackets',
|
10367 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10368 | children: children
|
10369 | };
|
10370 | },
|
10371 | generate: function(processChunk, node) {
|
10372 | processChunk('[');
|
10373 | this.each(processChunk, node);
|
10374 | processChunk(']');
|
10375 | }
|
10376 | };
|
10377 |
|
10378 | var CDC$2 = tokenizer.TYPE.CDC;
|
10379 |
|
10380 | var CDC_1 = {
|
10381 | name: 'CDC',
|
10382 | structure: [],
|
10383 | parse: function() {
|
10384 | var start = this.scanner.tokenStart;
|
10385 |
|
10386 | this.scanner.eat(CDC$2);
|
10387 |
|
10388 | return {
|
10389 | type: 'CDC',
|
10390 | loc: this.getLocation(start, this.scanner.tokenStart)
|
10391 | };
|
10392 | },
|
10393 | generate: function(processChunk) {
|
10394 | processChunk('-->');
|
10395 | }
|
10396 | };
|
10397 |
|
10398 | var CDO$2 = tokenizer.TYPE.CDO;
|
10399 |
|
10400 | var CDO_1 = {
|
10401 | name: 'CDO',
|
10402 | structure: [],
|
10403 | parse: function() {
|
10404 | var start = this.scanner.tokenStart;
|
10405 |
|
10406 | this.scanner.eat(CDO$2);
|
10407 |
|
10408 | return {
|
10409 | type: 'CDO',
|
10410 | loc: this.getLocation(start, this.scanner.tokenStart)
|
10411 | };
|
10412 | },
|
10413 | generate: function(processChunk) {
|
10414 | processChunk('<!--');
|
10415 | }
|
10416 | };
|
10417 |
|
10418 | var TYPE$g = tokenizer.TYPE;
|
10419 | var IDENTIFIER$9 = TYPE$g.Identifier;
|
10420 | var FULLSTOP$3 = TYPE$g.FullStop;
|
10421 |
|
10422 |
|
10423 | var ClassSelector = {
|
10424 | name: 'ClassSelector',
|
10425 | structure: {
|
10426 | name: String
|
10427 | },
|
10428 | parse: function() {
|
10429 | this.scanner.eat(FULLSTOP$3);
|
10430 |
|
10431 | return {
|
10432 | type: 'ClassSelector',
|
10433 | loc: this.getLocation(this.scanner.tokenStart - 1, this.scanner.tokenEnd),
|
10434 | name: this.scanner.consume(IDENTIFIER$9)
|
10435 | };
|
10436 | },
|
10437 | generate: function(processChunk, node) {
|
10438 | processChunk('.');
|
10439 | processChunk(node.name);
|
10440 | }
|
10441 | };
|
10442 |
|
10443 | var TYPE$h = tokenizer.TYPE;
|
10444 |
|
10445 | var PLUSSIGN$5 = TYPE$h.PlusSign;
|
10446 | var SOLIDUS$2 = TYPE$h.Solidus;
|
10447 | var GREATERTHANSIGN$2 = TYPE$h.GreaterThanSign;
|
10448 | var TILDE$2 = TYPE$h.Tilde;
|
10449 |
|
10450 |
|
10451 | var Combinator = {
|
10452 | name: 'Combinator',
|
10453 | structure: {
|
10454 | name: String
|
10455 | },
|
10456 | parse: function() {
|
10457 | var start = this.scanner.tokenStart;
|
10458 |
|
10459 | switch (this.scanner.tokenType) {
|
10460 | case GREATERTHANSIGN$2:
|
10461 | case PLUSSIGN$5:
|
10462 | case TILDE$2:
|
10463 | this.scanner.next();
|
10464 | break;
|
10465 |
|
10466 | case SOLIDUS$2:
|
10467 | this.scanner.next();
|
10468 | this.scanner.expectIdentifier('deep');
|
10469 | this.scanner.eat(SOLIDUS$2);
|
10470 | break;
|
10471 |
|
10472 | default:
|
10473 | this.scanner.error('Combinator is expected');
|
10474 | }
|
10475 |
|
10476 | return {
|
10477 | type: 'Combinator',
|
10478 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10479 | name: this.scanner.substrToCursor(start)
|
10480 | };
|
10481 | },
|
10482 | generate: function(processChunk, node) {
|
10483 | processChunk(node.name);
|
10484 | }
|
10485 | };
|
10486 |
|
10487 | var TYPE$i = tokenizer.TYPE;
|
10488 |
|
10489 | var ASTERISK$3 = TYPE$i.Asterisk;
|
10490 | var SOLIDUS$3 = TYPE$i.Solidus;
|
10491 |
|
10492 |
|
10493 | var Comment = {
|
10494 | name: 'Comment',
|
10495 | structure: {
|
10496 | value: String
|
10497 | },
|
10498 | parse: function() {
|
10499 | var start = this.scanner.tokenStart;
|
10500 | var end = this.scanner.tokenEnd;
|
10501 |
|
10502 | if ((end - start + 2) >= 2 &&
|
10503 | this.scanner.source.charCodeAt(end - 2) === ASTERISK$3 &&
|
10504 | this.scanner.source.charCodeAt(end - 1) === SOLIDUS$3) {
|
10505 | end -= 2;
|
10506 | }
|
10507 |
|
10508 | this.scanner.next();
|
10509 |
|
10510 | return {
|
10511 | type: 'Comment',
|
10512 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10513 | value: this.scanner.source.substring(start + 2, end)
|
10514 | };
|
10515 | },
|
10516 | generate: function(processChunk, node) {
|
10517 | processChunk('/*');
|
10518 | processChunk(node.value);
|
10519 | processChunk('*/');
|
10520 | }
|
10521 | };
|
10522 |
|
10523 | var TYPE$j = tokenizer.TYPE;
|
10524 |
|
10525 | var IDENTIFIER$a = TYPE$j.Identifier;
|
10526 | var COLON$3 = TYPE$j.Colon;
|
10527 | var EXCLAMATIONMARK$2 = TYPE$j.ExclamationMark;
|
10528 | var SOLIDUS$4 = TYPE$j.Solidus;
|
10529 | var ASTERISK$4 = TYPE$j.Asterisk;
|
10530 | var DOLLARSIGN$1 = TYPE$j.DollarSign;
|
10531 | var HYPHENMINUS$6 = TYPE$j.HyphenMinus;
|
10532 | var SEMICOLON$4 = TYPE$j.Semicolon;
|
10533 | var RIGHTCURLYBRACKET$3 = TYPE$j.RightCurlyBracket;
|
10534 | var RIGHTPARENTHESIS$1 = TYPE$j.RightParenthesis;
|
10535 | var PLUSSIGN$6 = TYPE$j.PlusSign;
|
10536 | var NUMBERSIGN$2 = TYPE$j.NumberSign;
|
10537 |
|
10538 | var Declaration = {
|
10539 | name: 'Declaration',
|
10540 | structure: {
|
10541 | important: [Boolean, String],
|
10542 | property: String,
|
10543 | value: ['Value', 'Raw']
|
10544 | },
|
10545 | parse: function() {
|
10546 | var start = this.scanner.tokenStart;
|
10547 | var property = readProperty.call(this);
|
10548 | var important = false;
|
10549 | var value;
|
10550 |
|
10551 | this.scanner.skipSC();
|
10552 | this.scanner.eat(COLON$3);
|
10553 |
|
10554 | if (isCustomProperty(property) ? this.parseCustomProperty : this.parseValue) {
|
10555 | value = this.Value(property);
|
10556 | } else {
|
10557 | value = this.Raw(this.scanner.currentToken, EXCLAMATIONMARK$2, SEMICOLON$4, false, false);
|
10558 | }
|
10559 |
|
10560 | if (this.scanner.tokenType === EXCLAMATIONMARK$2) {
|
10561 | important = getImportant(this.scanner);
|
10562 | this.scanner.skipSC();
|
10563 | }
|
10564 |
|
10565 |
|
10566 |
|
10567 |
|
10568 |
|
10569 |
|
10570 | if (!this.scanner.eof &&
|
10571 | this.scanner.tokenType !== SEMICOLON$4 &&
|
10572 | this.scanner.tokenType !== RIGHTPARENTHESIS$1 &&
|
10573 | this.scanner.tokenType !== RIGHTCURLYBRACKET$3) {
|
10574 | this.scanner.error();
|
10575 | }
|
10576 |
|
10577 | return {
|
10578 | type: 'Declaration',
|
10579 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10580 | important: important,
|
10581 | property: property,
|
10582 | value: value
|
10583 | };
|
10584 | },
|
10585 | generate: function(processChunk, node, item) {
|
10586 | processChunk(node.property);
|
10587 | processChunk(':');
|
10588 | this.generate(processChunk, node.value);
|
10589 |
|
10590 | if (node.important) {
|
10591 | processChunk(node.important === true ? '!important' : '!' + node.important);
|
10592 | }
|
10593 |
|
10594 | if (item && item.next) {
|
10595 | processChunk(';');
|
10596 | }
|
10597 | },
|
10598 | walkContext: 'declaration'
|
10599 | };
|
10600 |
|
10601 | function isCustomProperty(name) {
|
10602 | return name.length >= 2 &&
|
10603 | name.charCodeAt(0) === HYPHENMINUS$6 &&
|
10604 | name.charCodeAt(1) === HYPHENMINUS$6;
|
10605 | }
|
10606 |
|
10607 | function readProperty() {
|
10608 | var start = this.scanner.tokenStart;
|
10609 | var prefix = 0;
|
10610 |
|
10611 |
|
10612 | switch (this.scanner.tokenType) {
|
10613 | case ASTERISK$4:
|
10614 | case DOLLARSIGN$1:
|
10615 | case PLUSSIGN$6:
|
10616 | case NUMBERSIGN$2:
|
10617 | prefix = 1;
|
10618 | break;
|
10619 |
|
10620 |
|
10621 | case SOLIDUS$4:
|
10622 | prefix = this.scanner.lookupType(1) === SOLIDUS$4 ? 2 : 1;
|
10623 | break;
|
10624 | }
|
10625 |
|
10626 | if (this.scanner.lookupType(prefix) === HYPHENMINUS$6) {
|
10627 | prefix++;
|
10628 | }
|
10629 |
|
10630 | if (prefix) {
|
10631 | this.scanner.skip(prefix);
|
10632 | }
|
10633 |
|
10634 | this.scanner.eat(IDENTIFIER$a);
|
10635 |
|
10636 | return this.scanner.substrToCursor(start);
|
10637 | }
|
10638 |
|
10639 |
|
10640 | function getImportant(scanner) {
|
10641 | scanner.eat(EXCLAMATIONMARK$2);
|
10642 | scanner.skipSC();
|
10643 |
|
10644 | var important = scanner.consume(IDENTIFIER$a);
|
10645 |
|
10646 |
|
10647 |
|
10648 | return important === 'important' ? true : important;
|
10649 | }
|
10650 |
|
10651 | var TYPE$k = tokenizer.TYPE;
|
10652 |
|
10653 | var WHITESPACE$5 = TYPE$k.WhiteSpace;
|
10654 | var COMMENT$5 = TYPE$k.Comment;
|
10655 | var SEMICOLON$5 = TYPE$k.Semicolon;
|
10656 |
|
10657 | function consumeRaw$3(startToken) {
|
10658 | return this.Raw(startToken, 0, SEMICOLON$5, true, true);
|
10659 | }
|
10660 |
|
10661 | var DeclarationList = {
|
10662 | name: 'DeclarationList',
|
10663 | structure: {
|
10664 | children: [['Declaration']]
|
10665 | },
|
10666 | parse: function() {
|
10667 | var children = new list();
|
10668 |
|
10669 |
|
10670 | while (!this.scanner.eof) {
|
10671 | switch (this.scanner.tokenType) {
|
10672 | case WHITESPACE$5:
|
10673 | case COMMENT$5:
|
10674 | case SEMICOLON$5:
|
10675 | this.scanner.next();
|
10676 | break;
|
10677 |
|
10678 | default:
|
10679 | children.appendData(this.tolerantParse(this.Declaration, consumeRaw$3));
|
10680 | }
|
10681 | }
|
10682 |
|
10683 | return {
|
10684 | type: 'DeclarationList',
|
10685 | loc: this.getLocationFromList(children),
|
10686 | children: children
|
10687 | };
|
10688 | },
|
10689 | generate: function(processChunk, node) {
|
10690 | this.each(processChunk, node);
|
10691 | }
|
10692 | };
|
10693 |
|
10694 | var NUMBER$5 = tokenizer.TYPE.Number;
|
10695 |
|
10696 |
|
10697 | function readUnit(scanner) {
|
10698 | var unit = scanner.getTokenValue();
|
10699 | var backSlashPos = unit.indexOf('\\');
|
10700 |
|
10701 | if (backSlashPos > 0) {
|
10702 |
|
10703 | scanner.tokenStart += backSlashPos;
|
10704 |
|
10705 |
|
10706 | return unit.substring(0, backSlashPos);
|
10707 | }
|
10708 |
|
10709 |
|
10710 | scanner.next();
|
10711 |
|
10712 | return unit;
|
10713 | }
|
10714 |
|
10715 |
|
10716 | var Dimension = {
|
10717 | name: 'Dimension',
|
10718 | structure: {
|
10719 | value: String,
|
10720 | unit: String
|
10721 | },
|
10722 | parse: function() {
|
10723 | var start = this.scanner.tokenStart;
|
10724 | var value = this.scanner.consume(NUMBER$5);
|
10725 | var unit = readUnit(this.scanner);
|
10726 |
|
10727 | return {
|
10728 | type: 'Dimension',
|
10729 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10730 | value: value,
|
10731 | unit: unit
|
10732 | };
|
10733 | },
|
10734 | generate: function(processChunk, node) {
|
10735 | processChunk(node.value);
|
10736 | processChunk(node.unit);
|
10737 | }
|
10738 | };
|
10739 |
|
10740 | var TYPE$l = tokenizer.TYPE;
|
10741 | var RIGHTPARENTHESIS$2 = TYPE$l.RightParenthesis;
|
10742 |
|
10743 |
|
10744 | var _Function = {
|
10745 | name: 'Function',
|
10746 | structure: {
|
10747 | name: String,
|
10748 | children: [[]]
|
10749 | },
|
10750 | parse: function(readSequence, recognizer) {
|
10751 | var start = this.scanner.tokenStart;
|
10752 | var name = this.scanner.consumeFunctionName();
|
10753 | var nameLowerCase = name.toLowerCase();
|
10754 | var children;
|
10755 |
|
10756 | children = recognizer.hasOwnProperty(nameLowerCase)
|
10757 | ? recognizer[nameLowerCase].call(this, recognizer)
|
10758 | : readSequence.call(this, recognizer);
|
10759 |
|
10760 | this.scanner.eat(RIGHTPARENTHESIS$2);
|
10761 |
|
10762 | return {
|
10763 | type: 'Function',
|
10764 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10765 | name: name,
|
10766 | children: children
|
10767 | };
|
10768 | },
|
10769 | generate: function(processChunk, node) {
|
10770 | processChunk(node.name);
|
10771 | processChunk('(');
|
10772 | this.each(processChunk, node);
|
10773 | processChunk(')');
|
10774 | },
|
10775 | walkContext: 'function'
|
10776 | };
|
10777 |
|
10778 | var isHex$1 = tokenizer.isHex;
|
10779 | var TYPE$m = tokenizer.TYPE;
|
10780 |
|
10781 | var IDENTIFIER$b = TYPE$m.Identifier;
|
10782 | var NUMBER$6 = TYPE$m.Number;
|
10783 | var NUMBERSIGN$3 = TYPE$m.NumberSign;
|
10784 |
|
10785 | function consumeHexSequence(scanner, required) {
|
10786 | if (!isHex$1(scanner.source.charCodeAt(scanner.tokenStart))) {
|
10787 | if (required) {
|
10788 | scanner.error('Unexpected input', scanner.tokenStart);
|
10789 | } else {
|
10790 | return;
|
10791 | }
|
10792 | }
|
10793 |
|
10794 | for (var pos = scanner.tokenStart + 1; pos < scanner.tokenEnd; pos++) {
|
10795 | var code = scanner.source.charCodeAt(pos);
|
10796 |
|
10797 |
|
10798 | if (!isHex$1(code)) {
|
10799 |
|
10800 | scanner.tokenStart = pos;
|
10801 | return;
|
10802 | }
|
10803 | }
|
10804 |
|
10805 |
|
10806 | scanner.next();
|
10807 | }
|
10808 |
|
10809 |
|
10810 | var HexColor = {
|
10811 | name: 'HexColor',
|
10812 | structure: {
|
10813 | value: String
|
10814 | },
|
10815 | parse: function() {
|
10816 | var start = this.scanner.tokenStart;
|
10817 |
|
10818 | this.scanner.eat(NUMBERSIGN$3);
|
10819 |
|
10820 |
|
10821 | switch (this.scanner.tokenType) {
|
10822 | case NUMBER$6:
|
10823 | consumeHexSequence(this.scanner, true);
|
10824 |
|
10825 |
|
10826 |
|
10827 | if (this.scanner.tokenType === IDENTIFIER$b) {
|
10828 | consumeHexSequence(this.scanner, false);
|
10829 | }
|
10830 |
|
10831 | break;
|
10832 |
|
10833 | case IDENTIFIER$b:
|
10834 | consumeHexSequence(this.scanner, true);
|
10835 | break;
|
10836 |
|
10837 | default:
|
10838 | this.scanner.error('Number or identifier is expected');
|
10839 | }
|
10840 |
|
10841 | return {
|
10842 | type: 'HexColor',
|
10843 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10844 | value: this.scanner.substrToCursor(start + 1)
|
10845 | };
|
10846 | },
|
10847 | generate: function(processChunk, node) {
|
10848 | processChunk('#');
|
10849 | processChunk(node.value);
|
10850 | }
|
10851 | };
|
10852 |
|
10853 | var TYPE$n = tokenizer.TYPE;
|
10854 | var IDENTIFIER$c = TYPE$n.Identifier;
|
10855 |
|
10856 | var Identifier = {
|
10857 | name: 'Identifier',
|
10858 | structure: {
|
10859 | name: String
|
10860 | },
|
10861 | parse: function() {
|
10862 | return {
|
10863 | type: 'Identifier',
|
10864 | loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
|
10865 | name: this.scanner.consume(IDENTIFIER$c)
|
10866 | };
|
10867 | },
|
10868 | generate: function(processChunk, node) {
|
10869 | processChunk(node.name);
|
10870 | }
|
10871 | };
|
10872 |
|
10873 | var TYPE$o = tokenizer.TYPE;
|
10874 | var IDENTIFIER$d = TYPE$o.Identifier;
|
10875 | var NUMBERSIGN$4 = TYPE$o.NumberSign;
|
10876 |
|
10877 |
|
10878 | var IdSelector = {
|
10879 | name: 'IdSelector',
|
10880 | structure: {
|
10881 | name: String
|
10882 | },
|
10883 | parse: function() {
|
10884 | this.scanner.eat(NUMBERSIGN$4);
|
10885 |
|
10886 | return {
|
10887 | type: 'IdSelector',
|
10888 | loc: this.getLocation(this.scanner.tokenStart - 1, this.scanner.tokenEnd),
|
10889 | name: this.scanner.consume(IDENTIFIER$d)
|
10890 | };
|
10891 | },
|
10892 | generate: function(processChunk, node) {
|
10893 | processChunk('#');
|
10894 | processChunk(node.name);
|
10895 | }
|
10896 | };
|
10897 |
|
10898 | var TYPE$p = tokenizer.TYPE;
|
10899 |
|
10900 | var IDENTIFIER$e = TYPE$p.Identifier;
|
10901 | var NUMBER$7 = TYPE$p.Number;
|
10902 | var LEFTPARENTHESIS$4 = TYPE$p.LeftParenthesis;
|
10903 | var RIGHTPARENTHESIS$3 = TYPE$p.RightParenthesis;
|
10904 | var COLON$4 = TYPE$p.Colon;
|
10905 | var SOLIDUS$5 = TYPE$p.Solidus;
|
10906 |
|
10907 | var MediaFeature = {
|
10908 | name: 'MediaFeature',
|
10909 | structure: {
|
10910 | name: String,
|
10911 | value: ['Identifier', 'Number', 'Dimension', 'Ratio', null]
|
10912 | },
|
10913 | parse: function() {
|
10914 | var start = this.scanner.tokenStart;
|
10915 | var name;
|
10916 | var value = null;
|
10917 |
|
10918 | this.scanner.eat(LEFTPARENTHESIS$4);
|
10919 | this.scanner.skipSC();
|
10920 |
|
10921 | name = this.scanner.consume(IDENTIFIER$e);
|
10922 | this.scanner.skipSC();
|
10923 |
|
10924 | if (this.scanner.tokenType !== RIGHTPARENTHESIS$3) {
|
10925 | this.scanner.eat(COLON$4);
|
10926 | this.scanner.skipSC();
|
10927 |
|
10928 | switch (this.scanner.tokenType) {
|
10929 | case NUMBER$7:
|
10930 | if (this.scanner.lookupType(1) === IDENTIFIER$e) {
|
10931 | value = this.Dimension();
|
10932 | } else if (this.scanner.lookupNonWSType(1) === SOLIDUS$5) {
|
10933 | value = this.Ratio();
|
10934 | } else {
|
10935 | value = this.Number();
|
10936 | }
|
10937 |
|
10938 | break;
|
10939 |
|
10940 | case IDENTIFIER$e:
|
10941 | value = this.Identifier();
|
10942 |
|
10943 | break;
|
10944 |
|
10945 | default:
|
10946 | this.scanner.error('Number, dimension, ratio or identifier is expected');
|
10947 | }
|
10948 |
|
10949 | this.scanner.skipSC();
|
10950 | }
|
10951 |
|
10952 | this.scanner.eat(RIGHTPARENTHESIS$3);
|
10953 |
|
10954 | return {
|
10955 | type: 'MediaFeature',
|
10956 | loc: this.getLocation(start, this.scanner.tokenStart),
|
10957 | name: name,
|
10958 | value: value
|
10959 | };
|
10960 | },
|
10961 | generate: function(processChunk, node) {
|
10962 | processChunk('(');
|
10963 | processChunk(node.name);
|
10964 | if (node.value !== null) {
|
10965 | processChunk(':');
|
10966 | this.generate(processChunk, node.value);
|
10967 | }
|
10968 | processChunk(')');
|
10969 | }
|
10970 | };
|
10971 |
|
10972 | var TYPE$q = tokenizer.TYPE;
|
10973 |
|
10974 | var WHITESPACE$6 = TYPE$q.WhiteSpace;
|
10975 | var COMMENT$6 = TYPE$q.Comment;
|
10976 | var IDENTIFIER$f = TYPE$q.Identifier;
|
10977 | var LEFTPARENTHESIS$5 = TYPE$q.LeftParenthesis;
|
10978 |
|
10979 | var MediaQuery = {
|
10980 | name: 'MediaQuery',
|
10981 | structure: {
|
10982 | children: [['Identifier', 'MediaFeature', 'WhiteSpace']]
|
10983 | },
|
10984 | parse: function() {
|
10985 | this.scanner.skipSC();
|
10986 |
|
10987 | var children = new list();
|
10988 | var child = null;
|
10989 | var space = null;
|
10990 |
|
10991 | scan:
|
10992 | while (!this.scanner.eof) {
|
10993 | switch (this.scanner.tokenType) {
|
10994 | case COMMENT$6:
|
10995 | this.scanner.next();
|
10996 | continue;
|
10997 |
|
10998 | case WHITESPACE$6:
|
10999 | space = this.WhiteSpace();
|
11000 | continue;
|
11001 |
|
11002 | case IDENTIFIER$f:
|
11003 | child = this.Identifier();
|
11004 | break;
|
11005 |
|
11006 | case LEFTPARENTHESIS$5:
|
11007 | child = this.MediaFeature();
|
11008 | break;
|
11009 |
|
11010 | default:
|
11011 | break scan;
|
11012 | }
|
11013 |
|
11014 | if (space !== null) {
|
11015 | children.appendData(space);
|
11016 | space = null;
|
11017 | }
|
11018 |
|
11019 | children.appendData(child);
|
11020 | }
|
11021 |
|
11022 | if (child === null) {
|
11023 | this.scanner.error('Identifier or parenthesis is expected');
|
11024 | }
|
11025 |
|
11026 | return {
|
11027 | type: 'MediaQuery',
|
11028 | loc: this.getLocationFromList(children),
|
11029 | children: children
|
11030 | };
|
11031 | },
|
11032 | generate: function(processChunk, node) {
|
11033 | this.each(processChunk, node);
|
11034 | }
|
11035 | };
|
11036 |
|
11037 | var COMMA$2 = tokenizer.TYPE.Comma;
|
11038 |
|
11039 | var MediaQueryList = {
|
11040 | name: 'MediaQueryList',
|
11041 | structure: {
|
11042 | children: [['MediaQuery']]
|
11043 | },
|
11044 | parse: function(relative) {
|
11045 | var children = new list();
|
11046 |
|
11047 | this.scanner.skipSC();
|
11048 |
|
11049 | while (!this.scanner.eof) {
|
11050 | children.appendData(this.MediaQuery(relative));
|
11051 |
|
11052 | if (this.scanner.tokenType !== COMMA$2) {
|
11053 | break;
|
11054 | }
|
11055 |
|
11056 | this.scanner.next();
|
11057 | }
|
11058 |
|
11059 | return {
|
11060 | type: 'MediaQueryList',
|
11061 | loc: this.getLocationFromList(children),
|
11062 | children: children
|
11063 | };
|
11064 | },
|
11065 | generate: function(processChunk, node) {
|
11066 | this.eachComma(processChunk, node);
|
11067 | }
|
11068 | };
|
11069 |
|
11070 |
|
11071 | var Nth = {
|
11072 | name: 'Nth',
|
11073 | structure: {
|
11074 | nth: ['AnPlusB', 'Identifier'],
|
11075 | selector: ['SelectorList', null]
|
11076 | },
|
11077 | parse: function(allowOfClause) {
|
11078 | this.scanner.skipSC();
|
11079 |
|
11080 | var start = this.scanner.tokenStart;
|
11081 | var end = start;
|
11082 | var selector = null;
|
11083 | var query;
|
11084 |
|
11085 | if (this.scanner.lookupValue(0, 'odd') || this.scanner.lookupValue(0, 'even')) {
|
11086 | query = this.Identifier();
|
11087 | } else {
|
11088 | query = this.AnPlusB();
|
11089 | }
|
11090 |
|
11091 | this.scanner.skipSC();
|
11092 |
|
11093 | if (allowOfClause && this.scanner.lookupValue(0, 'of')) {
|
11094 | this.scanner.next();
|
11095 |
|
11096 | selector = this.SelectorList();
|
11097 |
|
11098 | if (this.needPositions) {
|
11099 | end = selector.children.last().loc.end.offset;
|
11100 | }
|
11101 | } else {
|
11102 | if (this.needPositions) {
|
11103 | end = query.loc.end.offset;
|
11104 | }
|
11105 | }
|
11106 |
|
11107 | return {
|
11108 | type: 'Nth',
|
11109 | loc: this.getLocation(start, end),
|
11110 | nth: query,
|
11111 | selector: selector
|
11112 | };
|
11113 | },
|
11114 | generate: function(processChunk, node) {
|
11115 | this.generate(processChunk, node.nth);
|
11116 | if (node.selector !== null) {
|
11117 | processChunk(' of ');
|
11118 | this.generate(processChunk, node.selector);
|
11119 | }
|
11120 | }
|
11121 | };
|
11122 |
|
11123 | var NUMBER$8 = tokenizer.TYPE.Number;
|
11124 |
|
11125 | var _Number = {
|
11126 | name: 'Number',
|
11127 | structure: {
|
11128 | value: String
|
11129 | },
|
11130 | parse: function() {
|
11131 | return {
|
11132 | type: 'Number',
|
11133 | loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
|
11134 | value: this.scanner.consume(NUMBER$8)
|
11135 | };
|
11136 | },
|
11137 | generate: function(processChunk, node) {
|
11138 | processChunk(node.value);
|
11139 | }
|
11140 | };
|
11141 |
|
11142 |
|
11143 | var Operator = {
|
11144 | name: 'Operator',
|
11145 | structure: {
|
11146 | value: String
|
11147 | },
|
11148 | parse: function() {
|
11149 | var start = this.scanner.tokenStart;
|
11150 |
|
11151 | this.scanner.next();
|
11152 |
|
11153 | return {
|
11154 | type: 'Operator',
|
11155 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11156 | value: this.scanner.substrToCursor(start)
|
11157 | };
|
11158 | },
|
11159 | generate: function(processChunk, node) {
|
11160 | processChunk(node.value);
|
11161 | }
|
11162 | };
|
11163 |
|
11164 | var TYPE$r = tokenizer.TYPE;
|
11165 | var LEFTPARENTHESIS$6 = TYPE$r.LeftParenthesis;
|
11166 | var RIGHTPARENTHESIS$4 = TYPE$r.RightParenthesis;
|
11167 |
|
11168 | var Parentheses = {
|
11169 | name: 'Parentheses',
|
11170 | structure: {
|
11171 | children: [[]]
|
11172 | },
|
11173 | parse: function(readSequence, recognizer) {
|
11174 | var start = this.scanner.tokenStart;
|
11175 | var children = null;
|
11176 |
|
11177 | this.scanner.eat(LEFTPARENTHESIS$6);
|
11178 | children = readSequence.call(this, recognizer);
|
11179 | this.scanner.eat(RIGHTPARENTHESIS$4);
|
11180 |
|
11181 | return {
|
11182 | type: 'Parentheses',
|
11183 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11184 | children: children
|
11185 | };
|
11186 | },
|
11187 | generate: function(processChunk, node) {
|
11188 | processChunk('(');
|
11189 | this.each(processChunk, node);
|
11190 | processChunk(')');
|
11191 | }
|
11192 | };
|
11193 |
|
11194 | var TYPE$s = tokenizer.TYPE;
|
11195 |
|
11196 | var NUMBER$9 = TYPE$s.Number;
|
11197 | var PERCENTSIGN$1 = TYPE$s.PercentSign;
|
11198 |
|
11199 | var Percentage = {
|
11200 | name: 'Percentage',
|
11201 | structure: {
|
11202 | value: String
|
11203 | },
|
11204 | parse: function() {
|
11205 | var start = this.scanner.tokenStart;
|
11206 | var number = this.scanner.consume(NUMBER$9);
|
11207 |
|
11208 | this.scanner.eat(PERCENTSIGN$1);
|
11209 |
|
11210 | return {
|
11211 | type: 'Percentage',
|
11212 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11213 | value: number
|
11214 | };
|
11215 | },
|
11216 | generate: function(processChunk, node) {
|
11217 | processChunk(node.value);
|
11218 | processChunk('%');
|
11219 | }
|
11220 | };
|
11221 |
|
11222 | var TYPE$t = tokenizer.TYPE;
|
11223 |
|
11224 | var IDENTIFIER$g = TYPE$t.Identifier;
|
11225 | var FUNCTION$4 = TYPE$t.Function;
|
11226 | var COLON$5 = TYPE$t.Colon;
|
11227 | var RIGHTPARENTHESIS$5 = TYPE$t.RightParenthesis;
|
11228 |
|
11229 |
|
11230 | var PseudoClassSelector = {
|
11231 | name: 'PseudoClassSelector',
|
11232 | structure: {
|
11233 | name: String,
|
11234 | children: [['Raw'], null]
|
11235 | },
|
11236 | parse: function() {
|
11237 | var start = this.scanner.tokenStart;
|
11238 | var children = null;
|
11239 | var name;
|
11240 | var nameLowerCase;
|
11241 |
|
11242 | this.scanner.eat(COLON$5);
|
11243 |
|
11244 | if (this.scanner.tokenType === FUNCTION$4) {
|
11245 | name = this.scanner.consumeFunctionName();
|
11246 | nameLowerCase = name.toLowerCase();
|
11247 |
|
11248 | if (this.pseudo.hasOwnProperty(nameLowerCase)) {
|
11249 | this.scanner.skipSC();
|
11250 | children = this.pseudo[nameLowerCase].call(this);
|
11251 | this.scanner.skipSC();
|
11252 | } else {
|
11253 | children = new list().appendData(
|
11254 | this.Raw(this.scanner.currentToken, 0, 0, false, false)
|
11255 | );
|
11256 | }
|
11257 |
|
11258 | this.scanner.eat(RIGHTPARENTHESIS$5);
|
11259 | } else {
|
11260 | name = this.scanner.consume(IDENTIFIER$g);
|
11261 | }
|
11262 |
|
11263 | return {
|
11264 | type: 'PseudoClassSelector',
|
11265 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11266 | name: name,
|
11267 | children: children
|
11268 | };
|
11269 | },
|
11270 | generate: function(processChunk, node) {
|
11271 | processChunk(':');
|
11272 | processChunk(node.name);
|
11273 |
|
11274 | if (node.children !== null) {
|
11275 | processChunk('(');
|
11276 | this.each(processChunk, node);
|
11277 | processChunk(')');
|
11278 | }
|
11279 | },
|
11280 | walkContext: 'function'
|
11281 | };
|
11282 |
|
11283 | var TYPE$u = tokenizer.TYPE;
|
11284 |
|
11285 | var IDENTIFIER$h = TYPE$u.Identifier;
|
11286 | var FUNCTION$5 = TYPE$u.Function;
|
11287 | var COLON$6 = TYPE$u.Colon;
|
11288 | var RIGHTPARENTHESIS$6 = TYPE$u.RightParenthesis;
|
11289 |
|
11290 |
|
11291 | var PseudoElementSelector = {
|
11292 | name: 'PseudoElementSelector',
|
11293 | structure: {
|
11294 | name: String,
|
11295 | children: [['Raw'], null]
|
11296 | },
|
11297 | parse: function() {
|
11298 | var start = this.scanner.tokenStart;
|
11299 | var children = null;
|
11300 | var name;
|
11301 | var nameLowerCase;
|
11302 |
|
11303 | this.scanner.eat(COLON$6);
|
11304 | this.scanner.eat(COLON$6);
|
11305 |
|
11306 | if (this.scanner.tokenType === FUNCTION$5) {
|
11307 | name = this.scanner.consumeFunctionName();
|
11308 | nameLowerCase = name.toLowerCase();
|
11309 |
|
11310 | if (this.pseudo.hasOwnProperty(nameLowerCase)) {
|
11311 | this.scanner.skipSC();
|
11312 | children = this.pseudo[nameLowerCase].call(this);
|
11313 | this.scanner.skipSC();
|
11314 | } else {
|
11315 | children = new list().appendData(
|
11316 | this.Raw(this.scanner.currentToken, 0, 0, false, false)
|
11317 | );
|
11318 | }
|
11319 |
|
11320 | this.scanner.eat(RIGHTPARENTHESIS$6);
|
11321 | } else {
|
11322 | name = this.scanner.consume(IDENTIFIER$h);
|
11323 | }
|
11324 |
|
11325 | return {
|
11326 | type: 'PseudoElementSelector',
|
11327 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11328 | name: name,
|
11329 | children: children
|
11330 | };
|
11331 | },
|
11332 | generate: function(processChunk, node) {
|
11333 | processChunk('::');
|
11334 | processChunk(node.name);
|
11335 |
|
11336 | if (node.children !== null) {
|
11337 | processChunk('(');
|
11338 | this.each(processChunk, node);
|
11339 | processChunk(')');
|
11340 | }
|
11341 | },
|
11342 | walkContext: 'function'
|
11343 | };
|
11344 |
|
11345 | var isNumber$3 = tokenizer.isNumber;
|
11346 | var TYPE$v = tokenizer.TYPE;
|
11347 | var NUMBER$a = TYPE$v.Number;
|
11348 | var SOLIDUS$6 = TYPE$v.Solidus;
|
11349 | var FULLSTOP$4 = TYPE$v.FullStop;
|
11350 |
|
11351 |
|
11352 |
|
11353 |
|
11354 |
|
11355 |
|
11356 |
|
11357 | function consumeNumber(scanner) {
|
11358 | var value = scanner.consumeNonWS(NUMBER$a);
|
11359 |
|
11360 | for (var i = 0; i < value.length; i++) {
|
11361 | var code = value.charCodeAt(i);
|
11362 | if (!isNumber$3(code) && code !== FULLSTOP$4) {
|
11363 | scanner.error('Unsigned number is expected', scanner.tokenStart - value.length + i);
|
11364 | }
|
11365 | }
|
11366 |
|
11367 | if (Number(value) === 0) {
|
11368 | scanner.error('Zero number is not allowed', scanner.tokenStart - value.length);
|
11369 | }
|
11370 |
|
11371 | return value;
|
11372 | }
|
11373 |
|
11374 |
|
11375 | var Ratio = {
|
11376 | name: 'Ratio',
|
11377 | structure: {
|
11378 | left: String,
|
11379 | right: String
|
11380 | },
|
11381 | parse: function() {
|
11382 | var start = this.scanner.tokenStart;
|
11383 | var left = consumeNumber(this.scanner);
|
11384 | var right;
|
11385 |
|
11386 | this.scanner.eatNonWS(SOLIDUS$6);
|
11387 | right = consumeNumber(this.scanner);
|
11388 |
|
11389 | return {
|
11390 | type: 'Ratio',
|
11391 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11392 | left: left,
|
11393 | right: right
|
11394 | };
|
11395 | },
|
11396 | generate: function(processChunk, node) {
|
11397 | processChunk(node.left);
|
11398 | processChunk('/');
|
11399 | processChunk(node.right);
|
11400 | }
|
11401 | };
|
11402 |
|
11403 | var Raw = {
|
11404 | name: 'Raw',
|
11405 | structure: {
|
11406 | value: String
|
11407 | },
|
11408 | parse: function(startToken, endTokenType1, endTokenType2, includeTokenType2, excludeWhiteSpace) {
|
11409 | var startOffset = this.scanner.getTokenStart(startToken);
|
11410 | var endOffset;
|
11411 |
|
11412 | this.scanner.skip(
|
11413 | this.scanner.getRawLength(
|
11414 | startToken,
|
11415 | endTokenType1,
|
11416 | endTokenType2,
|
11417 | includeTokenType2
|
11418 | )
|
11419 | );
|
11420 |
|
11421 | if (excludeWhiteSpace && this.scanner.tokenStart > startOffset) {
|
11422 | endOffset = this.scanner.getOffsetExcludeWS();
|
11423 | } else {
|
11424 | endOffset = this.scanner.tokenStart;
|
11425 | }
|
11426 |
|
11427 | return {
|
11428 | type: 'Raw',
|
11429 | loc: this.getLocation(startOffset, endOffset),
|
11430 | value: this.scanner.source.substring(startOffset, endOffset)
|
11431 | };
|
11432 | },
|
11433 | generate: function(processChunk, node) {
|
11434 | processChunk(node.value);
|
11435 | }
|
11436 | };
|
11437 |
|
11438 | var TYPE$w = tokenizer.TYPE;
|
11439 |
|
11440 | var LEFTCURLYBRACKET$5 = TYPE$w.LeftCurlyBracket;
|
11441 |
|
11442 | function consumeRaw$4(startToken) {
|
11443 | return this.Raw(startToken, LEFTCURLYBRACKET$5, 0, false, true);
|
11444 | }
|
11445 |
|
11446 | var Rule = {
|
11447 | name: 'Rule',
|
11448 | structure: {
|
11449 | selector: ['SelectorList', 'Raw'],
|
11450 | block: ['Block']
|
11451 | },
|
11452 | parse: function() {
|
11453 | var startToken = this.scanner.currentToken;
|
11454 | var startOffset = this.scanner.tokenStart;
|
11455 | var selector = this.parseSelector
|
11456 | ? this.tolerantParse(this.SelectorList, consumeRaw$4)
|
11457 | : consumeRaw$4.call(this, startToken);
|
11458 | var block = this.Block(this.Declaration);
|
11459 |
|
11460 | return {
|
11461 | type: 'Rule',
|
11462 | loc: this.getLocation(startOffset, this.scanner.tokenStart),
|
11463 | selector: selector,
|
11464 | block: block
|
11465 | };
|
11466 | },
|
11467 | generate: function(processChunk, node) {
|
11468 | this.generate(processChunk, node.selector);
|
11469 | this.generate(processChunk, node.block);
|
11470 | },
|
11471 | walkContext: 'rule'
|
11472 | };
|
11473 |
|
11474 | var Selector = {
|
11475 | name: 'Selector',
|
11476 | structure: {
|
11477 | children: [[
|
11478 | 'TypeSelector',
|
11479 | 'IdSelector',
|
11480 | 'ClassSelector',
|
11481 | 'AttributeSelector',
|
11482 | 'PseudoClassSelector',
|
11483 | 'PseudoElementSelector',
|
11484 | 'Combinator',
|
11485 | 'WhiteSpace'
|
11486 | ]]
|
11487 | },
|
11488 | parse: function() {
|
11489 | var children = this.readSequence(this.scope.Selector);
|
11490 |
|
11491 |
|
11492 | if (children.isEmpty()) {
|
11493 | this.scanner.error('Selector is expected');
|
11494 | }
|
11495 |
|
11496 | return {
|
11497 | type: 'Selector',
|
11498 | loc: this.getLocationFromList(children),
|
11499 | children: children
|
11500 | };
|
11501 | },
|
11502 | generate: function(processChunk, node) {
|
11503 | this.each(processChunk, node);
|
11504 | }
|
11505 | };
|
11506 |
|
11507 | var TYPE$x = tokenizer.TYPE;
|
11508 |
|
11509 | var COMMA$3 = TYPE$x.Comma;
|
11510 | var LEFTCURLYBRACKET$6 = TYPE$x.LeftCurlyBracket;
|
11511 |
|
11512 | var SelectorList = {
|
11513 | name: 'SelectorList',
|
11514 | structure: {
|
11515 | children: [['Selector', 'Raw']]
|
11516 | },
|
11517 | parse: function() {
|
11518 | var children = new list();
|
11519 |
|
11520 | while (!this.scanner.eof) {
|
11521 | children.appendData(this.parseSelector
|
11522 | ? this.Selector()
|
11523 | : this.Raw(this.scanner.currentToken, COMMA$3, LEFTCURLYBRACKET$6, false, false)
|
11524 | );
|
11525 |
|
11526 | if (this.scanner.tokenType === COMMA$3) {
|
11527 | this.scanner.next();
|
11528 | continue;
|
11529 | }
|
11530 |
|
11531 | break;
|
11532 | }
|
11533 |
|
11534 | return {
|
11535 | type: 'SelectorList',
|
11536 | loc: this.getLocationFromList(children),
|
11537 | children: children
|
11538 | };
|
11539 | },
|
11540 | generate: function(processChunk, node) {
|
11541 | this.eachComma(processChunk, node);
|
11542 | },
|
11543 | walkContext: 'selector'
|
11544 | };
|
11545 |
|
11546 | var STRING$5 = tokenizer.TYPE.String;
|
11547 |
|
11548 | var _String = {
|
11549 | name: 'String',
|
11550 | structure: {
|
11551 | value: String
|
11552 | },
|
11553 | parse: function() {
|
11554 | return {
|
11555 | type: 'String',
|
11556 | loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
|
11557 | value: this.scanner.consume(STRING$5)
|
11558 | };
|
11559 | },
|
11560 | generate: function(processChunk, node) {
|
11561 | processChunk(node.value);
|
11562 | }
|
11563 | };
|
11564 |
|
11565 | var TYPE$y = tokenizer.TYPE;
|
11566 |
|
11567 | var WHITESPACE$7 = TYPE$y.WhiteSpace;
|
11568 | var COMMENT$7 = TYPE$y.Comment;
|
11569 | var EXCLAMATIONMARK$3 = TYPE$y.ExclamationMark;
|
11570 | var ATRULE$4 = TYPE$y.Atrule;
|
11571 | var CDO$3 = TYPE$y.CDO;
|
11572 | var CDC$3 = TYPE$y.CDC;
|
11573 |
|
11574 | function consumeRaw$5(startToken) {
|
11575 | return this.Raw(startToken, 0, 0, false, false);
|
11576 | }
|
11577 |
|
11578 | var StyleSheet = {
|
11579 | name: 'StyleSheet',
|
11580 | structure: {
|
11581 | children: [['Comment', 'Atrule', 'Rule', 'Raw']]
|
11582 | },
|
11583 | parse: function() {
|
11584 | var start = this.scanner.tokenStart;
|
11585 | var children = new list();
|
11586 | var child;
|
11587 |
|
11588 |
|
11589 | while (!this.scanner.eof) {
|
11590 | switch (this.scanner.tokenType) {
|
11591 | case WHITESPACE$7:
|
11592 | this.scanner.next();
|
11593 | continue;
|
11594 |
|
11595 | case COMMENT$7:
|
11596 |
|
11597 | if (this.scanner.source.charCodeAt(this.scanner.tokenStart + 2) !== EXCLAMATIONMARK$3) {
|
11598 | this.scanner.next();
|
11599 | continue;
|
11600 | }
|
11601 |
|
11602 | child = this.Comment();
|
11603 | break;
|
11604 |
|
11605 | case CDO$3:
|
11606 | child = this.CDO();
|
11607 | break;
|
11608 |
|
11609 | case CDC$3:
|
11610 | child = this.CDC();
|
11611 | break;
|
11612 |
|
11613 |
|
11614 |
|
11615 |
|
11616 | case ATRULE$4:
|
11617 | child = this.Atrule();
|
11618 | break;
|
11619 |
|
11620 |
|
11621 | default:
|
11622 | child = this.tolerantParse(this.Rule, consumeRaw$5);
|
11623 | }
|
11624 |
|
11625 | children.appendData(child);
|
11626 | }
|
11627 |
|
11628 | return {
|
11629 | type: 'StyleSheet',
|
11630 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11631 | children: children
|
11632 | };
|
11633 | },
|
11634 | generate: function(processChunk, node) {
|
11635 | this.each(processChunk, node);
|
11636 | },
|
11637 | walkContext: 'stylesheet'
|
11638 | };
|
11639 |
|
11640 | var TYPE$z = tokenizer.TYPE;
|
11641 |
|
11642 | var IDENTIFIER$i = TYPE$z.Identifier;
|
11643 | var ASTERISK$5 = TYPE$z.Asterisk;
|
11644 | var VERTICALLINE$2 = TYPE$z.VerticalLine;
|
11645 |
|
11646 | function eatIdentifierOrAsterisk() {
|
11647 | if (this.scanner.tokenType !== IDENTIFIER$i &&
|
11648 | this.scanner.tokenType !== ASTERISK$5) {
|
11649 | this.scanner.error('Identifier or asterisk is expected');
|
11650 | }
|
11651 |
|
11652 | this.scanner.next();
|
11653 | }
|
11654 |
|
11655 |
|
11656 |
|
11657 |
|
11658 |
|
11659 |
|
11660 |
|
11661 |
|
11662 |
|
11663 | var TypeSelector = {
|
11664 | name: 'TypeSelector',
|
11665 | structure: {
|
11666 | name: String
|
11667 | },
|
11668 | parse: function() {
|
11669 | var start = this.scanner.tokenStart;
|
11670 |
|
11671 | if (this.scanner.tokenType === VERTICALLINE$2) {
|
11672 | this.scanner.next();
|
11673 | eatIdentifierOrAsterisk.call(this);
|
11674 | } else {
|
11675 | eatIdentifierOrAsterisk.call(this);
|
11676 |
|
11677 | if (this.scanner.tokenType === VERTICALLINE$2) {
|
11678 | this.scanner.next();
|
11679 | eatIdentifierOrAsterisk.call(this);
|
11680 | }
|
11681 | }
|
11682 |
|
11683 | return {
|
11684 | type: 'TypeSelector',
|
11685 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11686 | name: this.scanner.substrToCursor(start)
|
11687 | };
|
11688 | },
|
11689 | generate: function(processChunk, node) {
|
11690 | processChunk(node.name);
|
11691 | }
|
11692 | };
|
11693 |
|
11694 | var isHex$2 = tokenizer.isHex;
|
11695 | var TYPE$A = tokenizer.TYPE;
|
11696 |
|
11697 | var IDENTIFIER$j = TYPE$A.Identifier;
|
11698 | var NUMBER$b = TYPE$A.Number;
|
11699 | var PLUSSIGN$7 = TYPE$A.PlusSign;
|
11700 | var HYPHENMINUS$7 = TYPE$A.HyphenMinus;
|
11701 | var FULLSTOP$5 = TYPE$A.FullStop;
|
11702 | var QUESTIONMARK = TYPE$A.QuestionMark;
|
11703 |
|
11704 | function scanUnicodeNumber(scanner) {
|
11705 | for (var pos = scanner.tokenStart + 1; pos < scanner.tokenEnd; pos++) {
|
11706 | var code = scanner.source.charCodeAt(pos);
|
11707 |
|
11708 |
|
11709 | if (code === FULLSTOP$5 || code === PLUSSIGN$7) {
|
11710 |
|
11711 | scanner.tokenStart = pos;
|
11712 | return false;
|
11713 | }
|
11714 | }
|
11715 |
|
11716 | return true;
|
11717 | }
|
11718 |
|
11719 |
|
11720 | function scanUnicodeRange(scanner) {
|
11721 | var hexStart = scanner.tokenStart + 1;
|
11722 | var hexLength = 0;
|
11723 |
|
11724 | scan: {
|
11725 | if (scanner.tokenType === NUMBER$b) {
|
11726 | if (scanner.source.charCodeAt(scanner.tokenStart) !== FULLSTOP$5 && scanUnicodeNumber(scanner)) {
|
11727 | scanner.next();
|
11728 | } else if (scanner.source.charCodeAt(scanner.tokenStart) !== HYPHENMINUS$7) {
|
11729 | break scan;
|
11730 | }
|
11731 | } else {
|
11732 | scanner.next();
|
11733 | }
|
11734 |
|
11735 | if (scanner.tokenType === HYPHENMINUS$7) {
|
11736 | scanner.next();
|
11737 | }
|
11738 |
|
11739 | if (scanner.tokenType === NUMBER$b) {
|
11740 | scanner.next();
|
11741 | }
|
11742 |
|
11743 | if (scanner.tokenType === IDENTIFIER$j) {
|
11744 | scanner.next();
|
11745 | }
|
11746 |
|
11747 | if (scanner.tokenStart === hexStart) {
|
11748 | scanner.error('Unexpected input', hexStart);
|
11749 | }
|
11750 | }
|
11751 |
|
11752 |
|
11753 |
|
11754 | for (var i = hexStart, wasHyphenMinus = false; i < scanner.tokenStart; i++) {
|
11755 | var code = scanner.source.charCodeAt(i);
|
11756 |
|
11757 | if (isHex$2(code) === false && (code !== HYPHENMINUS$7 || wasHyphenMinus)) {
|
11758 | scanner.error('Unexpected input', i);
|
11759 | }
|
11760 |
|
11761 | if (code === HYPHENMINUS$7) {
|
11762 |
|
11763 | if (hexLength === 0) {
|
11764 | scanner.error('Unexpected input', i);
|
11765 | }
|
11766 |
|
11767 | wasHyphenMinus = true;
|
11768 | hexLength = 0;
|
11769 | } else {
|
11770 | hexLength++;
|
11771 |
|
11772 |
|
11773 | if (hexLength > 6) {
|
11774 | scanner.error('Too long hex sequence', i);
|
11775 | }
|
11776 | }
|
11777 |
|
11778 | }
|
11779 |
|
11780 |
|
11781 | if (hexLength === 0) {
|
11782 | scanner.error('Unexpected input', i - 1);
|
11783 | }
|
11784 |
|
11785 |
|
11786 | if (!wasHyphenMinus) {
|
11787 |
|
11788 | for (; hexLength < 6 && !scanner.eof; scanner.next()) {
|
11789 | if (scanner.tokenType !== QUESTIONMARK) {
|
11790 | break;
|
11791 | }
|
11792 |
|
11793 | hexLength++;
|
11794 | }
|
11795 | }
|
11796 | }
|
11797 |
|
11798 | var UnicodeRange = {
|
11799 | name: 'UnicodeRange',
|
11800 | structure: {
|
11801 | value: String
|
11802 | },
|
11803 | parse: function() {
|
11804 | var start = this.scanner.tokenStart;
|
11805 |
|
11806 | this.scanner.next();
|
11807 | scanUnicodeRange(this.scanner);
|
11808 |
|
11809 | return {
|
11810 | type: 'UnicodeRange',
|
11811 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11812 | value: this.scanner.substrToCursor(start)
|
11813 | };
|
11814 | },
|
11815 | generate: function(processChunk, node) {
|
11816 | processChunk(node.value);
|
11817 | }
|
11818 | };
|
11819 |
|
11820 | var TYPE$B = tokenizer.TYPE;
|
11821 |
|
11822 | var STRING$6 = TYPE$B.String;
|
11823 | var URL$4 = TYPE$B.Url;
|
11824 | var RAW$2 = TYPE$B.Raw;
|
11825 | var RIGHTPARENTHESIS$7 = TYPE$B.RightParenthesis;
|
11826 |
|
11827 |
|
11828 | var Url = {
|
11829 | name: 'Url',
|
11830 | structure: {
|
11831 | value: ['String', 'Raw']
|
11832 | },
|
11833 | parse: function() {
|
11834 | var start = this.scanner.tokenStart;
|
11835 | var value;
|
11836 |
|
11837 | this.scanner.eat(URL$4);
|
11838 | this.scanner.skipSC();
|
11839 |
|
11840 | switch (this.scanner.tokenType) {
|
11841 | case STRING$6:
|
11842 | value = this.String();
|
11843 | break;
|
11844 |
|
11845 | case RAW$2:
|
11846 | value = this.Raw(this.scanner.currentToken, 0, RAW$2, true, false);
|
11847 | break;
|
11848 |
|
11849 | default:
|
11850 | this.scanner.error('String or Raw is expected');
|
11851 | }
|
11852 |
|
11853 | this.scanner.skipSC();
|
11854 | this.scanner.eat(RIGHTPARENTHESIS$7);
|
11855 |
|
11856 | return {
|
11857 | type: 'Url',
|
11858 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11859 | value: value
|
11860 | };
|
11861 | },
|
11862 | generate: function(processChunk, node) {
|
11863 | processChunk('url');
|
11864 | processChunk('(');
|
11865 | this.generate(processChunk, node.value);
|
11866 | processChunk(')');
|
11867 | }
|
11868 | };
|
11869 |
|
11870 | var endsWith$1 = tokenizer.endsWith;
|
11871 | var TYPE$C = tokenizer.TYPE;
|
11872 |
|
11873 | var WHITESPACE$8 = TYPE$C.WhiteSpace;
|
11874 | var COMMENT$8 = TYPE$C.Comment;
|
11875 | var FUNCTION$6 = TYPE$C.Function;
|
11876 | var COLON$7 = TYPE$C.Colon;
|
11877 | var SEMICOLON$6 = TYPE$C.Semicolon;
|
11878 | var EXCLAMATIONMARK$4 = TYPE$C.ExclamationMark;
|
11879 |
|
11880 |
|
11881 | function checkProgid(scanner) {
|
11882 | var offset = 0;
|
11883 |
|
11884 | for (var type; type = scanner.lookupType(offset); offset++) {
|
11885 | if (type !== WHITESPACE$8 && type !== COMMENT$8) {
|
11886 | break;
|
11887 | }
|
11888 | }
|
11889 |
|
11890 | if (scanner.lookupValue(offset, 'alpha(') ||
|
11891 | scanner.lookupValue(offset, 'chroma(') ||
|
11892 | scanner.lookupValue(offset, 'dropshadow(')) {
|
11893 | if (scanner.lookupType(offset) !== FUNCTION$6) {
|
11894 | return false;
|
11895 | }
|
11896 | } else {
|
11897 | if (scanner.lookupValue(offset, 'progid') === false ||
|
11898 | scanner.lookupType(offset + 1) !== COLON$7) {
|
11899 | return false;
|
11900 | }
|
11901 | }
|
11902 |
|
11903 | return true;
|
11904 | }
|
11905 |
|
11906 | var Value = {
|
11907 | name: 'Value',
|
11908 | structure: {
|
11909 | children: [[]]
|
11910 | },
|
11911 | parse: function(property) {
|
11912 |
|
11913 | if (property !== null && endsWith$1(property, 'filter') && checkProgid(this.scanner)) {
|
11914 | this.scanner.skipSC();
|
11915 | return this.Raw(this.scanner.currentToken, EXCLAMATIONMARK$4, SEMICOLON$6, false, false);
|
11916 | }
|
11917 |
|
11918 | var start = this.scanner.tokenStart;
|
11919 | var children = this.readSequence(this.scope.Value);
|
11920 |
|
11921 | return {
|
11922 | type: 'Value',
|
11923 | loc: this.getLocation(start, this.scanner.tokenStart),
|
11924 | children: children
|
11925 | };
|
11926 | },
|
11927 | generate: function(processChunk, node) {
|
11928 | this.each(processChunk, node);
|
11929 | }
|
11930 | };
|
11931 |
|
11932 | var WHITESPACE$9 = tokenizer.TYPE.WhiteSpace;
|
11933 | var SPACE$2 = Object.freeze({
|
11934 | type: 'WhiteSpace',
|
11935 | loc: null,
|
11936 | value: ' '
|
11937 | });
|
11938 |
|
11939 | var WhiteSpace = {
|
11940 | name: 'WhiteSpace',
|
11941 | structure: {
|
11942 | value: String
|
11943 | },
|
11944 | parse: function() {
|
11945 | this.scanner.eat(WHITESPACE$9);
|
11946 | return SPACE$2;
|
11947 |
|
11948 |
|
11949 |
|
11950 |
|
11951 |
|
11952 |
|
11953 | },
|
11954 | generate: function(processChunk, node) {
|
11955 | processChunk(node.value);
|
11956 | }
|
11957 | };
|
11958 |
|
11959 | var node = {
|
11960 | AnPlusB: AnPlusB,
|
11961 | Atrule: Atrule,
|
11962 | AtruleExpression: AtruleExpression,
|
11963 | AttributeSelector: AttributeSelector,
|
11964 | Block: Block,
|
11965 | Brackets: Brackets,
|
11966 | CDC: CDC_1,
|
11967 | CDO: CDO_1,
|
11968 | ClassSelector: ClassSelector,
|
11969 | Combinator: Combinator,
|
11970 | Comment: Comment,
|
11971 | Declaration: Declaration,
|
11972 | DeclarationList: DeclarationList,
|
11973 | Dimension: Dimension,
|
11974 | Function: _Function,
|
11975 | HexColor: HexColor,
|
11976 | Identifier: Identifier,
|
11977 | IdSelector: IdSelector,
|
11978 | MediaFeature: MediaFeature,
|
11979 | MediaQuery: MediaQuery,
|
11980 | MediaQueryList: MediaQueryList,
|
11981 | Nth: Nth,
|
11982 | Number: _Number,
|
11983 | Operator: Operator,
|
11984 | Parentheses: Parentheses,
|
11985 | Percentage: Percentage,
|
11986 | PseudoClassSelector: PseudoClassSelector,
|
11987 | PseudoElementSelector: PseudoElementSelector,
|
11988 | Ratio: Ratio,
|
11989 | Raw: Raw,
|
11990 | Rule: Rule,
|
11991 | Selector: Selector,
|
11992 | SelectorList: SelectorList,
|
11993 | String: _String,
|
11994 | StyleSheet: StyleSheet,
|
11995 | TypeSelector: TypeSelector,
|
11996 | UnicodeRange: UnicodeRange,
|
11997 | Url: Url,
|
11998 | Value: Value,
|
11999 | WhiteSpace: WhiteSpace
|
12000 | };
|
12001 |
|
12002 | var parser = {
|
12003 | parseContext: {
|
12004 | default: 'StyleSheet',
|
12005 | stylesheet: 'StyleSheet',
|
12006 | atrule: 'Atrule',
|
12007 | atruleExpression: function(options) {
|
12008 | return this.AtruleExpression(options.atrule ? String(options.atrule) : null);
|
12009 | },
|
12010 | mediaQueryList: 'MediaQueryList',
|
12011 | mediaQuery: 'MediaQuery',
|
12012 | rule: 'Rule',
|
12013 | selectorList: 'SelectorList',
|
12014 | selector: 'Selector',
|
12015 | block: function() {
|
12016 | return this.Block(this.Declaration);
|
12017 | },
|
12018 | declarationList: 'DeclarationList',
|
12019 | declaration: 'Declaration',
|
12020 | value: function(options) {
|
12021 | return this.Value(options.property ? String(options.property) : null);
|
12022 | }
|
12023 | },
|
12024 | scope: scope,
|
12025 | atrule: atrule,
|
12026 | pseudo: pseudo,
|
12027 | node: node
|
12028 | };
|
12029 |
|
12030 | var parser$1 = create(parser);
|
12031 |
|
12032 | function read_style(parser, start, attributes) {
|
12033 | const content_start = parser.index;
|
12034 | const styles = parser.read_until(/<\/style>/);
|
12035 | const content_end = parser.index;
|
12036 | let ast;
|
12037 | try {
|
12038 | ast = parser$1(styles, {
|
12039 | positions: true,
|
12040 | offset: content_start
|
12041 | });
|
12042 | }
|
12043 | catch (err) {
|
12044 | if (err.name === 'CssSyntaxError') {
|
12045 | parser.error({
|
12046 | code: 'css-syntax-error',
|
12047 | message: err.message
|
12048 | }, err.offset);
|
12049 | }
|
12050 | else {
|
12051 | throw err;
|
12052 | }
|
12053 | }
|
12054 | ast = JSON.parse(JSON.stringify(ast));
|
12055 |
|
12056 | walk(ast, {
|
12057 | enter: (node) => {
|
12058 |
|
12059 | if (node.type === 'Selector') {
|
12060 | for (let i = 0; i < node.children.length; i += 1) {
|
12061 | const a = node.children[i];
|
12062 | const b = node.children[i + 1];
|
12063 | if (is_ref_selector(a, b)) {
|
12064 | parser.error({
|
12065 | code: 'invalid-ref-selector',
|
12066 | message: 'ref selectors are no longer supported'
|
12067 | }, a.loc.start.offset);
|
12068 | }
|
12069 | }
|
12070 | }
|
12071 | if (node.type === 'Declaration' && node.value.type === 'Value' && node.value.children.length === 0) {
|
12072 | parser.error({
|
12073 | code: 'invalid-declaration',
|
12074 | message: 'Declaration cannot be empty'
|
12075 | }, node.start);
|
12076 | }
|
12077 | if (node.type === 'PseudoClassSelector' && node.name === 'global' && node.children === null) {
|
12078 | parser.error({
|
12079 | code: 'css-syntax-error',
|
12080 | message: ':global() must contain a selector'
|
12081 | }, node.loc.start.offset);
|
12082 | }
|
12083 | if (node.loc) {
|
12084 | node.start = node.loc.start.offset;
|
12085 | node.end = node.loc.end.offset;
|
12086 | delete node.loc;
|
12087 | }
|
12088 | }
|
12089 | });
|
12090 | parser.eat('</style>', true);
|
12091 | const end = parser.index;
|
12092 | return {
|
12093 | type: 'Style',
|
12094 | start,
|
12095 | end,
|
12096 | attributes,
|
12097 | children: ast.children,
|
12098 | content: {
|
12099 | start: content_start,
|
12100 | end: content_end,
|
12101 | styles
|
12102 | }
|
12103 | };
|
12104 | }
|
12105 | function is_ref_selector(a, b) {
|
12106 | if (!b)
|
12107 | return false;
|
12108 | return (a.type === 'TypeSelector' &&
|
12109 | a.name === 'ref' &&
|
12110 | b.type === 'PseudoClassSelector');
|
12111 | }
|
12112 |
|
12113 |
|
12114 | var entities = {
|
12115 | CounterClockwiseContourIntegral: 8755,
|
12116 | ClockwiseContourIntegral: 8754,
|
12117 | DoubleLongLeftRightArrow: 10234,
|
12118 | DiacriticalDoubleAcute: 733,
|
12119 | NotSquareSupersetEqual: 8931,
|
12120 | CloseCurlyDoubleQuote: 8221,
|
12121 | DoubleContourIntegral: 8751,
|
12122 | FilledVerySmallSquare: 9642,
|
12123 | NegativeVeryThinSpace: 8203,
|
12124 | NotPrecedesSlantEqual: 8928,
|
12125 | NotRightTriangleEqual: 8941,
|
12126 | NotSucceedsSlantEqual: 8929,
|
12127 | CapitalDifferentialD: 8517,
|
12128 | DoubleLeftRightArrow: 8660,
|
12129 | DoubleLongRightArrow: 10233,
|
12130 | EmptyVerySmallSquare: 9643,
|
12131 | NestedGreaterGreater: 8811,
|
12132 | NotDoubleVerticalBar: 8742,
|
12133 | NotLeftTriangleEqual: 8940,
|
12134 | NotSquareSubsetEqual: 8930,
|
12135 | OpenCurlyDoubleQuote: 8220,
|
12136 | ReverseUpEquilibrium: 10607,
|
12137 | DoubleLongLeftArrow: 10232,
|
12138 | DownLeftRightVector: 10576,
|
12139 | LeftArrowRightArrow: 8646,
|
12140 | NegativeMediumSpace: 8203,
|
12141 | RightArrowLeftArrow: 8644,
|
12142 | SquareSupersetEqual: 8850,
|
12143 | leftrightsquigarrow: 8621,
|
12144 | DownRightTeeVector: 10591,
|
12145 | DownRightVectorBar: 10583,
|
12146 | LongLeftRightArrow: 10231,
|
12147 | Longleftrightarrow: 10234,
|
12148 | NegativeThickSpace: 8203,
|
12149 | PrecedesSlantEqual: 8828,
|
12150 | ReverseEquilibrium: 8651,
|
12151 | RightDoubleBracket: 10215,
|
12152 | RightDownTeeVector: 10589,
|
12153 | RightDownVectorBar: 10581,
|
12154 | RightTriangleEqual: 8885,
|
12155 | SquareIntersection: 8851,
|
12156 | SucceedsSlantEqual: 8829,
|
12157 | blacktriangleright: 9656,
|
12158 | longleftrightarrow: 10231,
|
12159 | DoubleUpDownArrow: 8661,
|
12160 | DoubleVerticalBar: 8741,
|
12161 | DownLeftTeeVector: 10590,
|
12162 | DownLeftVectorBar: 10582,
|
12163 | FilledSmallSquare: 9724,
|
12164 | GreaterSlantEqual: 10878,
|
12165 | LeftDoubleBracket: 10214,
|
12166 | LeftDownTeeVector: 10593,
|
12167 | LeftDownVectorBar: 10585,
|
12168 | LeftTriangleEqual: 8884,
|
12169 | NegativeThinSpace: 8203,
|
12170 | NotReverseElement: 8716,
|
12171 | NotTildeFullEqual: 8775,
|
12172 | RightAngleBracket: 10217,
|
12173 | RightUpDownVector: 10575,
|
12174 | SquareSubsetEqual: 8849,
|
12175 | VerticalSeparator: 10072,
|
12176 | blacktriangledown: 9662,
|
12177 | blacktriangleleft: 9666,
|
12178 | leftrightharpoons: 8651,
|
12179 | rightleftharpoons: 8652,
|
12180 | twoheadrightarrow: 8608,
|
12181 | DiacriticalAcute: 180,
|
12182 | DiacriticalGrave: 96,
|
12183 | DiacriticalTilde: 732,
|
12184 | DoubleRightArrow: 8658,
|
12185 | DownArrowUpArrow: 8693,
|
12186 | EmptySmallSquare: 9723,
|
12187 | GreaterEqualLess: 8923,
|
12188 | GreaterFullEqual: 8807,
|
12189 | LeftAngleBracket: 10216,
|
12190 | LeftUpDownVector: 10577,
|
12191 | LessEqualGreater: 8922,
|
12192 | NonBreakingSpace: 160,
|
12193 | NotRightTriangle: 8939,
|
12194 | NotSupersetEqual: 8841,
|
12195 | RightTriangleBar: 10704,
|
12196 | RightUpTeeVector: 10588,
|
12197 | RightUpVectorBar: 10580,
|
12198 | UnderParenthesis: 9181,
|
12199 | UpArrowDownArrow: 8645,
|
12200 | circlearrowright: 8635,
|
12201 | downharpoonright: 8642,
|
12202 | ntrianglerighteq: 8941,
|
12203 | rightharpoondown: 8641,
|
12204 | rightrightarrows: 8649,
|
12205 | twoheadleftarrow: 8606,
|
12206 | vartriangleright: 8883,
|
12207 | CloseCurlyQuote: 8217,
|
12208 | ContourIntegral: 8750,
|
12209 | DoubleDownArrow: 8659,
|
12210 | DoubleLeftArrow: 8656,
|
12211 | DownRightVector: 8641,
|
12212 | LeftRightVector: 10574,
|
12213 | LeftTriangleBar: 10703,
|
12214 | LeftUpTeeVector: 10592,
|
12215 | LeftUpVectorBar: 10584,
|
12216 | LowerRightArrow: 8600,
|
12217 | NotGreaterEqual: 8817,
|
12218 | NotGreaterTilde: 8821,
|
12219 | NotLeftTriangle: 8938,
|
12220 | OverParenthesis: 9180,
|
12221 | RightDownVector: 8642,
|
12222 | ShortRightArrow: 8594,
|
12223 | UpperRightArrow: 8599,
|
12224 | bigtriangledown: 9661,
|
12225 | circlearrowleft: 8634,
|
12226 | curvearrowright: 8631,
|
12227 | downharpoonleft: 8643,
|
12228 | leftharpoondown: 8637,
|
12229 | leftrightarrows: 8646,
|
12230 | nLeftrightarrow: 8654,
|
12231 | nleftrightarrow: 8622,
|
12232 | ntrianglelefteq: 8940,
|
12233 | rightleftarrows: 8644,
|
12234 | rightsquigarrow: 8605,
|
12235 | rightthreetimes: 8908,
|
12236 | straightepsilon: 1013,
|
12237 | trianglerighteq: 8885,
|
12238 | vartriangleleft: 8882,
|
12239 | DiacriticalDot: 729,
|
12240 | DoubleRightTee: 8872,
|
12241 | DownLeftVector: 8637,
|
12242 | GreaterGreater: 10914,
|
12243 | HorizontalLine: 9472,
|
12244 | InvisibleComma: 8291,
|
12245 | InvisibleTimes: 8290,
|
12246 | LeftDownVector: 8643,
|
12247 | LeftRightArrow: 8596,
|
12248 | Leftrightarrow: 8660,
|
12249 | LessSlantEqual: 10877,
|
12250 | LongRightArrow: 10230,
|
12251 | Longrightarrow: 10233,
|
12252 | LowerLeftArrow: 8601,
|
12253 | NestedLessLess: 8810,
|
12254 | NotGreaterLess: 8825,
|
12255 | NotLessGreater: 8824,
|
12256 | NotSubsetEqual: 8840,
|
12257 | NotVerticalBar: 8740,
|
12258 | OpenCurlyQuote: 8216,
|
12259 | ReverseElement: 8715,
|
12260 | RightTeeVector: 10587,
|
12261 | RightVectorBar: 10579,
|
12262 | ShortDownArrow: 8595,
|
12263 | ShortLeftArrow: 8592,
|
12264 | SquareSuperset: 8848,
|
12265 | TildeFullEqual: 8773,
|
12266 | UpperLeftArrow: 8598,
|
12267 | ZeroWidthSpace: 8203,
|
12268 | curvearrowleft: 8630,
|
12269 | doublebarwedge: 8966,
|
12270 | downdownarrows: 8650,
|
12271 | hookrightarrow: 8618,
|
12272 | leftleftarrows: 8647,
|
12273 | leftrightarrow: 8596,
|
12274 | leftthreetimes: 8907,
|
12275 | longrightarrow: 10230,
|
12276 | looparrowright: 8620,
|
12277 | nshortparallel: 8742,
|
12278 | ntriangleright: 8939,
|
12279 | rightarrowtail: 8611,
|
12280 | rightharpoonup: 8640,
|
12281 | trianglelefteq: 8884,
|
12282 | upharpoonright: 8638,
|
12283 | ApplyFunction: 8289,
|
12284 | DifferentialD: 8518,
|
12285 | DoubleLeftTee: 10980,
|
12286 | DoubleUpArrow: 8657,
|
12287 | LeftTeeVector: 10586,
|
12288 | LeftVectorBar: 10578,
|
12289 | LessFullEqual: 8806,
|
12290 | LongLeftArrow: 10229,
|
12291 | Longleftarrow: 10232,
|
12292 | NotTildeEqual: 8772,
|
12293 | NotTildeTilde: 8777,
|
12294 | Poincareplane: 8460,
|
12295 | PrecedesEqual: 10927,
|
12296 | PrecedesTilde: 8830,
|
12297 | RightArrowBar: 8677,
|
12298 | RightTeeArrow: 8614,
|
12299 | RightTriangle: 8883,
|
12300 | RightUpVector: 8638,
|
12301 | SucceedsEqual: 10928,
|
12302 | SucceedsTilde: 8831,
|
12303 | SupersetEqual: 8839,
|
12304 | UpEquilibrium: 10606,
|
12305 | VerticalTilde: 8768,
|
12306 | VeryThinSpace: 8202,
|
12307 | bigtriangleup: 9651,
|
12308 | blacktriangle: 9652,
|
12309 | divideontimes: 8903,
|
12310 | fallingdotseq: 8786,
|
12311 | hookleftarrow: 8617,
|
12312 | leftarrowtail: 8610,
|
12313 | leftharpoonup: 8636,
|
12314 | longleftarrow: 10229,
|
12315 | looparrowleft: 8619,
|
12316 | measuredangle: 8737,
|
12317 | ntriangleleft: 8938,
|
12318 | shortparallel: 8741,
|
12319 | smallsetminus: 8726,
|
12320 | triangleright: 9657,
|
12321 | upharpoonleft: 8639,
|
12322 | DownArrowBar: 10515,
|
12323 | DownTeeArrow: 8615,
|
12324 | ExponentialE: 8519,
|
12325 | GreaterEqual: 8805,
|
12326 | GreaterTilde: 8819,
|
12327 | HilbertSpace: 8459,
|
12328 | HumpDownHump: 8782,
|
12329 | Intersection: 8898,
|
12330 | LeftArrowBar: 8676,
|
12331 | LeftTeeArrow: 8612,
|
12332 | LeftTriangle: 8882,
|
12333 | LeftUpVector: 8639,
|
12334 | NotCongruent: 8802,
|
12335 | NotLessEqual: 8816,
|
12336 | NotLessTilde: 8820,
|
12337 | Proportional: 8733,
|
12338 | RightCeiling: 8969,
|
12339 | RoundImplies: 10608,
|
12340 | ShortUpArrow: 8593,
|
12341 | SquareSubset: 8847,
|
12342 | UnderBracket: 9141,
|
12343 | VerticalLine: 124,
|
12344 | blacklozenge: 10731,
|
12345 | exponentiale: 8519,
|
12346 | risingdotseq: 8787,
|
12347 | triangledown: 9663,
|
12348 | triangleleft: 9667,
|
12349 | CircleMinus: 8854,
|
12350 | CircleTimes: 8855,
|
12351 | Equilibrium: 8652,
|
12352 | GreaterLess: 8823,
|
12353 | LeftCeiling: 8968,
|
12354 | LessGreater: 8822,
|
12355 | MediumSpace: 8287,
|
12356 | NotPrecedes: 8832,
|
12357 | NotSucceeds: 8833,
|
12358 | OverBracket: 9140,
|
12359 | RightVector: 8640,
|
12360 | Rrightarrow: 8667,
|
12361 | RuleDelayed: 10740,
|
12362 | SmallCircle: 8728,
|
12363 | SquareUnion: 8852,
|
12364 | SubsetEqual: 8838,
|
12365 | UpDownArrow: 8597,
|
12366 | Updownarrow: 8661,
|
12367 | VerticalBar: 8739,
|
12368 | backepsilon: 1014,
|
12369 | blacksquare: 9642,
|
12370 | circledcirc: 8858,
|
12371 | circleddash: 8861,
|
12372 | curlyeqprec: 8926,
|
12373 | curlyeqsucc: 8927,
|
12374 | diamondsuit: 9830,
|
12375 | eqslantless: 10901,
|
12376 | expectation: 8496,
|
12377 | nRightarrow: 8655,
|
12378 | nrightarrow: 8603,
|
12379 | preccurlyeq: 8828,
|
12380 | precnapprox: 10937,
|
12381 | quaternions: 8461,
|
12382 | straightphi: 981,
|
12383 | succcurlyeq: 8829,
|
12384 | succnapprox: 10938,
|
12385 | thickapprox: 8776,
|
12386 | updownarrow: 8597,
|
12387 | Bernoullis: 8492,
|
12388 | CirclePlus: 8853,
|
12389 | EqualTilde: 8770,
|
12390 | Fouriertrf: 8497,
|
12391 | ImaginaryI: 8520,
|
12392 | Laplacetrf: 8466,
|
12393 | LeftVector: 8636,
|
12394 | Lleftarrow: 8666,
|
12395 | NotElement: 8713,
|
12396 | NotGreater: 8815,
|
12397 | Proportion: 8759,
|
12398 | RightArrow: 8594,
|
12399 | RightFloor: 8971,
|
12400 | Rightarrow: 8658,
|
12401 | TildeEqual: 8771,
|
12402 | TildeTilde: 8776,
|
12403 | UnderBrace: 9183,
|
12404 | UpArrowBar: 10514,
|
12405 | UpTeeArrow: 8613,
|
12406 | circledast: 8859,
|
12407 | complement: 8705,
|
12408 | curlywedge: 8911,
|
12409 | eqslantgtr: 10902,
|
12410 | gtreqqless: 10892,
|
12411 | lessapprox: 10885,
|
12412 | lesseqqgtr: 10891,
|
12413 | lmoustache: 9136,
|
12414 | longmapsto: 10236,
|
12415 | mapstodown: 8615,
|
12416 | mapstoleft: 8612,
|
12417 | nLeftarrow: 8653,
|
12418 | nleftarrow: 8602,
|
12419 | precapprox: 10935,
|
12420 | rightarrow: 8594,
|
12421 | rmoustache: 9137,
|
12422 | sqsubseteq: 8849,
|
12423 | sqsupseteq: 8850,
|
12424 | subsetneqq: 10955,
|
12425 | succapprox: 10936,
|
12426 | supsetneqq: 10956,
|
12427 | upuparrows: 8648,
|
12428 | varepsilon: 949,
|
12429 | varnothing: 8709,
|
12430 | Backslash: 8726,
|
12431 | CenterDot: 183,
|
12432 | CircleDot: 8857,
|
12433 | Congruent: 8801,
|
12434 | Coproduct: 8720,
|
12435 | DoubleDot: 168,
|
12436 | DownArrow: 8595,
|
12437 | DownBreve: 785,
|
12438 | Downarrow: 8659,
|
12439 | HumpEqual: 8783,
|
12440 | LeftArrow: 8592,
|
12441 | LeftFloor: 8970,
|
12442 | Leftarrow: 8656,
|
12443 | LessTilde: 8818,
|
12444 | Mellintrf: 8499,
|
12445 | MinusPlus: 8723,
|
12446 | NotCupCap: 8813,
|
12447 | NotExists: 8708,
|
12448 | OverBrace: 9182,
|
12449 | PlusMinus: 177,
|
12450 | Therefore: 8756,
|
12451 | ThinSpace: 8201,
|
12452 | TripleDot: 8411,
|
12453 | UnionPlus: 8846,
|
12454 | backprime: 8245,
|
12455 | backsimeq: 8909,
|
12456 | bigotimes: 10754,
|
12457 | centerdot: 183,
|
12458 | checkmark: 10003,
|
12459 | complexes: 8450,
|
12460 | dotsquare: 8865,
|
12461 | downarrow: 8595,
|
12462 | gtrapprox: 10886,
|
12463 | gtreqless: 8923,
|
12464 | heartsuit: 9829,
|
12465 | leftarrow: 8592,
|
12466 | lesseqgtr: 8922,
|
12467 | nparallel: 8742,
|
12468 | nshortmid: 8740,
|
12469 | nsubseteq: 8840,
|
12470 | nsupseteq: 8841,
|
12471 | pitchfork: 8916,
|
12472 | rationals: 8474,
|
12473 | spadesuit: 9824,
|
12474 | subseteqq: 10949,
|
12475 | subsetneq: 8842,
|
12476 | supseteqq: 10950,
|
12477 | supsetneq: 8843,
|
12478 | therefore: 8756,
|
12479 | triangleq: 8796,
|
12480 | varpropto: 8733,
|
12481 | DDotrahd: 10513,
|
12482 | DotEqual: 8784,
|
12483 | Integral: 8747,
|
12484 | LessLess: 10913,
|
12485 | NotEqual: 8800,
|
12486 | NotTilde: 8769,
|
12487 | PartialD: 8706,
|
12488 | Precedes: 8826,
|
12489 | RightTee: 8866,
|
12490 | Succeeds: 8827,
|
12491 | SuchThat: 8715,
|
12492 | Superset: 8835,
|
12493 | Uarrocir: 10569,
|
12494 | UnderBar: 818,
|
12495 | andslope: 10840,
|
12496 | angmsdaa: 10664,
|
12497 | angmsdab: 10665,
|
12498 | angmsdac: 10666,
|
12499 | angmsdad: 10667,
|
12500 | angmsdae: 10668,
|
12501 | angmsdaf: 10669,
|
12502 | angmsdag: 10670,
|
12503 | angmsdah: 10671,
|
12504 | angrtvbd: 10653,
|
12505 | approxeq: 8778,
|
12506 | awconint: 8755,
|
12507 | backcong: 8780,
|
12508 | barwedge: 8965,
|
12509 | bbrktbrk: 9142,
|
12510 | bigoplus: 10753,
|
12511 | bigsqcup: 10758,
|
12512 | biguplus: 10756,
|
12513 | bigwedge: 8896,
|
12514 | boxminus: 8863,
|
12515 | boxtimes: 8864,
|
12516 | capbrcup: 10825,
|
12517 | circledR: 174,
|
12518 | circledS: 9416,
|
12519 | cirfnint: 10768,
|
12520 | clubsuit: 9827,
|
12521 | cupbrcap: 10824,
|
12522 | curlyvee: 8910,
|
12523 | cwconint: 8754,
|
12524 | doteqdot: 8785,
|
12525 | dotminus: 8760,
|
12526 | drbkarow: 10512,
|
12527 | dzigrarr: 10239,
|
12528 | elinters: 9191,
|
12529 | emptyset: 8709,
|
12530 | eqvparsl: 10725,
|
12531 | fpartint: 10765,
|
12532 | geqslant: 10878,
|
12533 | gesdotol: 10884,
|
12534 | gnapprox: 10890,
|
12535 | hksearow: 10533,
|
12536 | hkswarow: 10534,
|
12537 | imagline: 8464,
|
12538 | imagpart: 8465,
|
12539 | infintie: 10717,
|
12540 | integers: 8484,
|
12541 | intercal: 8890,
|
12542 | intlarhk: 10775,
|
12543 | laemptyv: 10676,
|
12544 | ldrushar: 10571,
|
12545 | leqslant: 10877,
|
12546 | lesdotor: 10883,
|
12547 | llcorner: 8990,
|
12548 | lnapprox: 10889,
|
12549 | lrcorner: 8991,
|
12550 | lurdshar: 10570,
|
12551 | mapstoup: 8613,
|
12552 | multimap: 8888,
|
12553 | naturals: 8469,
|
12554 | otimesas: 10806,
|
12555 | parallel: 8741,
|
12556 | plusacir: 10787,
|
12557 | pointint: 10773,
|
12558 | precneqq: 10933,
|
12559 | precnsim: 8936,
|
12560 | profalar: 9006,
|
12561 | profline: 8978,
|
12562 | profsurf: 8979,
|
12563 | raemptyv: 10675,
|
12564 | realpart: 8476,
|
12565 | rppolint: 10770,
|
12566 | rtriltri: 10702,
|
12567 | scpolint: 10771,
|
12568 | setminus: 8726,
|
12569 | shortmid: 8739,
|
12570 | smeparsl: 10724,
|
12571 | sqsubset: 8847,
|
12572 | sqsupset: 8848,
|
12573 | subseteq: 8838,
|
12574 | succneqq: 10934,
|
12575 | succnsim: 8937,
|
12576 | supseteq: 8839,
|
12577 | thetasym: 977,
|
12578 | thicksim: 8764,
|
12579 | timesbar: 10801,
|
12580 | triangle: 9653,
|
12581 | triminus: 10810,
|
12582 | trpezium: 9186,
|
12583 | ulcorner: 8988,
|
12584 | urcorner: 8989,
|
12585 | varkappa: 1008,
|
12586 | varsigma: 962,
|
12587 | vartheta: 977,
|
12588 | Because: 8757,
|
12589 | Cayleys: 8493,
|
12590 | Cconint: 8752,
|
12591 | Cedilla: 184,
|
12592 | Diamond: 8900,
|
12593 | DownTee: 8868,
|
12594 | Element: 8712,
|
12595 | Epsilon: 917,
|
12596 | Implies: 8658,
|
12597 | LeftTee: 8867,
|
12598 | NewLine: 10,
|
12599 | NoBreak: 8288,
|
12600 | NotLess: 8814,
|
12601 | Omicron: 927,
|
12602 | OverBar: 175,
|
12603 | Product: 8719,
|
12604 | UpArrow: 8593,
|
12605 | Uparrow: 8657,
|
12606 | Upsilon: 933,
|
12607 | alefsym: 8501,
|
12608 | angrtvb: 8894,
|
12609 | angzarr: 9084,
|
12610 | asympeq: 8781,
|
12611 | backsim: 8765,
|
12612 | because: 8757,
|
12613 | bemptyv: 10672,
|
12614 | between: 8812,
|
12615 | bigcirc: 9711,
|
12616 | bigodot: 10752,
|
12617 | bigstar: 9733,
|
12618 | boxplus: 8862,
|
12619 | ccupssm: 10832,
|
12620 | cemptyv: 10674,
|
12621 | cirscir: 10690,
|
12622 | coloneq: 8788,
|
12623 | congdot: 10861,
|
12624 | cudarrl: 10552,
|
12625 | cudarrr: 10549,
|
12626 | cularrp: 10557,
|
12627 | curarrm: 10556,
|
12628 | dbkarow: 10511,
|
12629 | ddagger: 8225,
|
12630 | ddotseq: 10871,
|
12631 | demptyv: 10673,
|
12632 | diamond: 8900,
|
12633 | digamma: 989,
|
12634 | dotplus: 8724,
|
12635 | dwangle: 10662,
|
12636 | epsilon: 949,
|
12637 | eqcolon: 8789,
|
12638 | equivDD: 10872,
|
12639 | gesdoto: 10882,
|
12640 | gtquest: 10876,
|
12641 | gtrless: 8823,
|
12642 | harrcir: 10568,
|
12643 | intprod: 10812,
|
12644 | isindot: 8949,
|
12645 | larrbfs: 10527,
|
12646 | larrsim: 10611,
|
12647 | lbrksld: 10639,
|
12648 | lbrkslu: 10637,
|
12649 | ldrdhar: 10599,
|
12650 | lesdoto: 10881,
|
12651 | lessdot: 8918,
|
12652 | lessgtr: 8822,
|
12653 | lesssim: 8818,
|
12654 | lotimes: 10804,
|
12655 | lozenge: 9674,
|
12656 | ltquest: 10875,
|
12657 | luruhar: 10598,
|
12658 | maltese: 10016,
|
12659 | minusdu: 10794,
|
12660 | napprox: 8777,
|
12661 | natural: 9838,
|
12662 | nearrow: 8599,
|
12663 | nexists: 8708,
|
12664 | notinva: 8713,
|
12665 | notinvb: 8951,
|
12666 | notinvc: 8950,
|
12667 | notniva: 8716,
|
12668 | notnivb: 8958,
|
12669 | notnivc: 8957,
|
12670 | npolint: 10772,
|
12671 | nsqsube: 8930,
|
12672 | nsqsupe: 8931,
|
12673 | nvinfin: 10718,
|
12674 | nwarrow: 8598,
|
12675 | olcross: 10683,
|
12676 | omicron: 959,
|
12677 | orderof: 8500,
|
12678 | orslope: 10839,
|
12679 | pertenk: 8241,
|
12680 | planckh: 8462,
|
12681 | pluscir: 10786,
|
12682 | plussim: 10790,
|
12683 | plustwo: 10791,
|
12684 | precsim: 8830,
|
12685 | quatint: 10774,
|
12686 | questeq: 8799,
|
12687 | rarrbfs: 10528,
|
12688 | rarrsim: 10612,
|
12689 | rbrksld: 10638,
|
12690 | rbrkslu: 10640,
|
12691 | rdldhar: 10601,
|
12692 | realine: 8475,
|
12693 | rotimes: 10805,
|
12694 | ruluhar: 10600,
|
12695 | searrow: 8600,
|
12696 | simplus: 10788,
|
12697 | simrarr: 10610,
|
12698 | subedot: 10947,
|
12699 | submult: 10945,
|
12700 | subplus: 10943,
|
12701 | subrarr: 10617,
|
12702 | succsim: 8831,
|
12703 | supdsub: 10968,
|
12704 | supedot: 10948,
|
12705 | suphsub: 10967,
|
12706 | suplarr: 10619,
|
12707 | supmult: 10946,
|
12708 | supplus: 10944,
|
12709 | swarrow: 8601,
|
12710 | topfork: 10970,
|
12711 | triplus: 10809,
|
12712 | tritime: 10811,
|
12713 | uparrow: 8593,
|
12714 | upsilon: 965,
|
12715 | uwangle: 10663,
|
12716 | vzigzag: 10650,
|
12717 | zigrarr: 8669,
|
12718 | Aacute: 193,
|
12719 | Abreve: 258,
|
12720 | Agrave: 192,
|
12721 | Assign: 8788,
|
12722 | Atilde: 195,
|
12723 | Barwed: 8966,
|
12724 | Bumpeq: 8782,
|
12725 | Cacute: 262,
|
12726 | Ccaron: 268,
|
12727 | Ccedil: 199,
|
12728 | Colone: 10868,
|
12729 | Conint: 8751,
|
12730 | CupCap: 8781,
|
12731 | Dagger: 8225,
|
12732 | Dcaron: 270,
|
12733 | DotDot: 8412,
|
12734 | Dstrok: 272,
|
12735 | Eacute: 201,
|
12736 | Ecaron: 282,
|
12737 | Egrave: 200,
|
12738 | Exists: 8707,
|
12739 | ForAll: 8704,
|
12740 | Gammad: 988,
|
12741 | Gbreve: 286,
|
12742 | Gcedil: 290,
|
12743 | HARDcy: 1066,
|
12744 | Hstrok: 294,
|
12745 | Iacute: 205,
|
12746 | Igrave: 204,
|
12747 | Itilde: 296,
|
12748 | Jsercy: 1032,
|
12749 | Kcedil: 310,
|
12750 | Lacute: 313,
|
12751 | Lambda: 923,
|
12752 | Lcaron: 317,
|
12753 | Lcedil: 315,
|
12754 | Lmidot: 319,
|
12755 | Lstrok: 321,
|
12756 | Nacute: 323,
|
12757 | Ncaron: 327,
|
12758 | Ncedil: 325,
|
12759 | Ntilde: 209,
|
12760 | Oacute: 211,
|
12761 | Odblac: 336,
|
12762 | Ograve: 210,
|
12763 | Oslash: 216,
|
12764 | Otilde: 213,
|
12765 | Otimes: 10807,
|
12766 | Racute: 340,
|
12767 | Rarrtl: 10518,
|
12768 | Rcaron: 344,
|
12769 | Rcedil: 342,
|
12770 | SHCHcy: 1065,
|
12771 | SOFTcy: 1068,
|
12772 | Sacute: 346,
|
12773 | Scaron: 352,
|
12774 | Scedil: 350,
|
12775 | Square: 9633,
|
12776 | Subset: 8912,
|
12777 | Supset: 8913,
|
12778 | Tcaron: 356,
|
12779 | Tcedil: 354,
|
12780 | Tstrok: 358,
|
12781 | Uacute: 218,
|
12782 | Ubreve: 364,
|
12783 | Udblac: 368,
|
12784 | Ugrave: 217,
|
12785 | Utilde: 360,
|
12786 | Vdashl: 10982,
|
12787 | Verbar: 8214,
|
12788 | Vvdash: 8874,
|
12789 | Yacute: 221,
|
12790 | Zacute: 377,
|
12791 | Zcaron: 381,
|
12792 | aacute: 225,
|
12793 | abreve: 259,
|
12794 | agrave: 224,
|
12795 | andand: 10837,
|
12796 | angmsd: 8737,
|
12797 | angsph: 8738,
|
12798 | apacir: 10863,
|
12799 | approx: 8776,
|
12800 | atilde: 227,
|
12801 | barvee: 8893,
|
12802 | barwed: 8965,
|
12803 | becaus: 8757,
|
12804 | bernou: 8492,
|
12805 | bigcap: 8898,
|
12806 | bigcup: 8899,
|
12807 | bigvee: 8897,
|
12808 | bkarow: 10509,
|
12809 | bottom: 8869,
|
12810 | bowtie: 8904,
|
12811 | boxbox: 10697,
|
12812 | bprime: 8245,
|
12813 | brvbar: 166,
|
12814 | bullet: 8226,
|
12815 | bumpeq: 8783,
|
12816 | cacute: 263,
|
12817 | capand: 10820,
|
12818 | capcap: 10827,
|
12819 | capcup: 10823,
|
12820 | capdot: 10816,
|
12821 | ccaron: 269,
|
12822 | ccedil: 231,
|
12823 | circeq: 8791,
|
12824 | cirmid: 10991,
|
12825 | colone: 8788,
|
12826 | commat: 64,
|
12827 | compfn: 8728,
|
12828 | conint: 8750,
|
12829 | coprod: 8720,
|
12830 | copysr: 8471,
|
12831 | cularr: 8630,
|
12832 | cupcap: 10822,
|
12833 | cupcup: 10826,
|
12834 | cupdot: 8845,
|
12835 | curarr: 8631,
|
12836 | curren: 164,
|
12837 | cylcty: 9005,
|
12838 | dagger: 8224,
|
12839 | daleth: 8504,
|
12840 | dcaron: 271,
|
12841 | dfisht: 10623,
|
12842 | divide: 247,
|
12843 | divonx: 8903,
|
12844 | dlcorn: 8990,
|
12845 | dlcrop: 8973,
|
12846 | dollar: 36,
|
12847 | drcorn: 8991,
|
12848 | drcrop: 8972,
|
12849 | dstrok: 273,
|
12850 | eacute: 233,
|
12851 | easter: 10862,
|
12852 | ecaron: 283,
|
12853 | ecolon: 8789,
|
12854 | egrave: 232,
|
12855 | egsdot: 10904,
|
12856 | elsdot: 10903,
|
12857 | emptyv: 8709,
|
12858 | emsp13: 8196,
|
12859 | emsp14: 8197,
|
12860 | eparsl: 10723,
|
12861 | eqcirc: 8790,
|
12862 | equals: 61,
|
12863 | equest: 8799,
|
12864 | female: 9792,
|
12865 | ffilig: 64259,
|
12866 | ffllig: 64260,
|
12867 | forall: 8704,
|
12868 | frac12: 189,
|
12869 | frac13: 8531,
|
12870 | frac14: 188,
|
12871 | frac15: 8533,
|
12872 | frac16: 8537,
|
12873 | frac18: 8539,
|
12874 | frac23: 8532,
|
12875 | frac25: 8534,
|
12876 | frac34: 190,
|
12877 | frac35: 8535,
|
12878 | frac38: 8540,
|
12879 | frac45: 8536,
|
12880 | frac56: 8538,
|
12881 | frac58: 8541,
|
12882 | frac78: 8542,
|
12883 | gacute: 501,
|
12884 | gammad: 989,
|
12885 | gbreve: 287,
|
12886 | gesdot: 10880,
|
12887 | gesles: 10900,
|
12888 | gtlPar: 10645,
|
12889 | gtrarr: 10616,
|
12890 | gtrdot: 8919,
|
12891 | gtrsim: 8819,
|
12892 | hairsp: 8202,
|
12893 | hamilt: 8459,
|
12894 | hardcy: 1098,
|
12895 | hearts: 9829,
|
12896 | hellip: 8230,
|
12897 | hercon: 8889,
|
12898 | homtht: 8763,
|
12899 | horbar: 8213,
|
12900 | hslash: 8463,
|
12901 | hstrok: 295,
|
12902 | hybull: 8259,
|
12903 | hyphen: 8208,
|
12904 | iacute: 237,
|
12905 | igrave: 236,
|
12906 | iiiint: 10764,
|
12907 | iinfin: 10716,
|
12908 | incare: 8453,
|
12909 | inodot: 305,
|
12910 | intcal: 8890,
|
12911 | iquest: 191,
|
12912 | isinsv: 8947,
|
12913 | itilde: 297,
|
12914 | jsercy: 1112,
|
12915 | kappav: 1008,
|
12916 | kcedil: 311,
|
12917 | kgreen: 312,
|
12918 | lAtail: 10523,
|
12919 | lacute: 314,
|
12920 | lagran: 8466,
|
12921 | lambda: 955,
|
12922 | langle: 10216,
|
12923 | larrfs: 10525,
|
12924 | larrhk: 8617,
|
12925 | larrlp: 8619,
|
12926 | larrpl: 10553,
|
12927 | larrtl: 8610,
|
12928 | latail: 10521,
|
12929 | lbrace: 123,
|
12930 | lbrack: 91,
|
12931 | lcaron: 318,
|
12932 | lcedil: 316,
|
12933 | ldquor: 8222,
|
12934 | lesdot: 10879,
|
12935 | lesges: 10899,
|
12936 | lfisht: 10620,
|
12937 | lfloor: 8970,
|
12938 | lharul: 10602,
|
12939 | llhard: 10603,
|
12940 | lmidot: 320,
|
12941 | lmoust: 9136,
|
12942 | loplus: 10797,
|
12943 | lowast: 8727,
|
12944 | lowbar: 95,
|
12945 | lparlt: 10643,
|
12946 | lrhard: 10605,
|
12947 | lsaquo: 8249,
|
12948 | lsquor: 8218,
|
12949 | lstrok: 322,
|
12950 | lthree: 8907,
|
12951 | ltimes: 8905,
|
12952 | ltlarr: 10614,
|
12953 | ltrPar: 10646,
|
12954 | mapsto: 8614,
|
12955 | marker: 9646,
|
12956 | mcomma: 10793,
|
12957 | midast: 42,
|
12958 | midcir: 10992,
|
12959 | middot: 183,
|
12960 | minusb: 8863,
|
12961 | minusd: 8760,
|
12962 | mnplus: 8723,
|
12963 | models: 8871,
|
12964 | mstpos: 8766,
|
12965 | nVDash: 8879,
|
12966 | nVdash: 8878,
|
12967 | nacute: 324,
|
12968 | ncaron: 328,
|
12969 | ncedil: 326,
|
12970 | nearhk: 10532,
|
12971 | nequiv: 8802,
|
12972 | nesear: 10536,
|
12973 | nexist: 8708,
|
12974 | nltrie: 8940,
|
12975 | nprcue: 8928,
|
12976 | nrtrie: 8941,
|
12977 | nsccue: 8929,
|
12978 | nsimeq: 8772,
|
12979 | ntilde: 241,
|
12980 | numero: 8470,
|
12981 | nvDash: 8877,
|
12982 | nvHarr: 10500,
|
12983 | nvdash: 8876,
|
12984 | nvlArr: 10498,
|
12985 | nvrArr: 10499,
|
12986 | nwarhk: 10531,
|
12987 | nwnear: 10535,
|
12988 | oacute: 243,
|
12989 | odblac: 337,
|
12990 | odsold: 10684,
|
12991 | ograve: 242,
|
12992 | ominus: 8854,
|
12993 | origof: 8886,
|
12994 | oslash: 248,
|
12995 | otilde: 245,
|
12996 | otimes: 8855,
|
12997 | parsim: 10995,
|
12998 | percnt: 37,
|
12999 | period: 46,
|
13000 | permil: 8240,
|
13001 | phmmat: 8499,
|
13002 | planck: 8463,
|
13003 | plankv: 8463,
|
13004 | plusdo: 8724,
|
13005 | plusdu: 10789,
|
13006 | plusmn: 177,
|
13007 | preceq: 10927,
|
13008 | primes: 8473,
|
13009 | prnsim: 8936,
|
13010 | propto: 8733,
|
13011 | prurel: 8880,
|
13012 | puncsp: 8200,
|
13013 | qprime: 8279,
|
13014 | rAtail: 10524,
|
13015 | racute: 341,
|
13016 | rangle: 10217,
|
13017 | rarrap: 10613,
|
13018 | rarrfs: 10526,
|
13019 | rarrhk: 8618,
|
13020 | rarrlp: 8620,
|
13021 | rarrpl: 10565,
|
13022 | rarrtl: 8611,
|
13023 | ratail: 10522,
|
13024 | rbrace: 125,
|
13025 | rbrack: 93,
|
13026 | rcaron: 345,
|
13027 | rcedil: 343,
|
13028 | rdquor: 8221,
|
13029 | rfisht: 10621,
|
13030 | rfloor: 8971,
|
13031 | rharul: 10604,
|
13032 | rmoust: 9137,
|
13033 | roplus: 10798,
|
13034 | rpargt: 10644,
|
13035 | rsaquo: 8250,
|
13036 | rsquor: 8217,
|
13037 | rthree: 8908,
|
13038 | rtimes: 8906,
|
13039 | sacute: 347,
|
13040 | scaron: 353,
|
13041 | scedil: 351,
|
13042 | scnsim: 8937,
|
13043 | searhk: 10533,
|
13044 | seswar: 10537,
|
13045 | sfrown: 8994,
|
13046 | shchcy: 1097,
|
13047 | sigmaf: 962,
|
13048 | sigmav: 962,
|
13049 | simdot: 10858,
|
13050 | smashp: 10803,
|
13051 | softcy: 1100,
|
13052 | solbar: 9023,
|
13053 | spades: 9824,
|
13054 | sqsube: 8849,
|
13055 | sqsupe: 8850,
|
13056 | square: 9633,
|
13057 | squarf: 9642,
|
13058 | ssetmn: 8726,
|
13059 | ssmile: 8995,
|
13060 | sstarf: 8902,
|
13061 | subdot: 10941,
|
13062 | subset: 8834,
|
13063 | subsim: 10951,
|
13064 | subsub: 10965,
|
13065 | subsup: 10963,
|
13066 | succeq: 10928,
|
13067 | supdot: 10942,
|
13068 | supset: 8835,
|
13069 | supsim: 10952,
|
13070 | supsub: 10964,
|
13071 | supsup: 10966,
|
13072 | swarhk: 10534,
|
13073 | swnwar: 10538,
|
13074 | target: 8982,
|
13075 | tcaron: 357,
|
13076 | tcedil: 355,
|
13077 | telrec: 8981,
|
13078 | there4: 8756,
|
13079 | thetav: 977,
|
13080 | thinsp: 8201,
|
13081 | thksim: 8764,
|
13082 | timesb: 8864,
|
13083 | timesd: 10800,
|
13084 | topbot: 9014,
|
13085 | topcir: 10993,
|
13086 | tprime: 8244,
|
13087 | tridot: 9708,
|
13088 | tstrok: 359,
|
13089 | uacute: 250,
|
13090 | ubreve: 365,
|
13091 | udblac: 369,
|
13092 | ufisht: 10622,
|
13093 | ugrave: 249,
|
13094 | ulcorn: 8988,
|
13095 | ulcrop: 8975,
|
13096 | urcorn: 8989,
|
13097 | urcrop: 8974,
|
13098 | utilde: 361,
|
13099 | vangrt: 10652,
|
13100 | varphi: 966,
|
13101 | varrho: 1009,
|
13102 | veebar: 8891,
|
13103 | vellip: 8942,
|
13104 | verbar: 124,
|
13105 | wedbar: 10847,
|
13106 | wedgeq: 8793,
|
13107 | weierp: 8472,
|
13108 | wreath: 8768,
|
13109 | xoplus: 10753,
|
13110 | xotime: 10754,
|
13111 | xsqcup: 10758,
|
13112 | xuplus: 10756,
|
13113 | xwedge: 8896,
|
13114 | yacute: 253,
|
13115 | zacute: 378,
|
13116 | zcaron: 382,
|
13117 | zeetrf: 8488,
|
13118 | AElig: 198,
|
13119 | Acirc: 194,
|
13120 | Alpha: 913,
|
13121 | Amacr: 256,
|
13122 | Aogon: 260,
|
13123 | Aring: 197,
|
13124 | Breve: 728,
|
13125 | Ccirc: 264,
|
13126 | Colon: 8759,
|
13127 | Cross: 10799,
|
13128 | Dashv: 10980,
|
13129 | Delta: 916,
|
13130 | Ecirc: 202,
|
13131 | Emacr: 274,
|
13132 | Eogon: 280,
|
13133 | Equal: 10869,
|
13134 | Gamma: 915,
|
13135 | Gcirc: 284,
|
13136 | Hacek: 711,
|
13137 | Hcirc: 292,
|
13138 | IJlig: 306,
|
13139 | Icirc: 206,
|
13140 | Imacr: 298,
|
13141 | Iogon: 302,
|
13142 | Iukcy: 1030,
|
13143 | Jcirc: 308,
|
13144 | Jukcy: 1028,
|
13145 | Kappa: 922,
|
13146 | OElig: 338,
|
13147 | Ocirc: 212,
|
13148 | Omacr: 332,
|
13149 | Omega: 937,
|
13150 | Prime: 8243,
|
13151 | RBarr: 10512,
|
13152 | Scirc: 348,
|
13153 | Sigma: 931,
|
13154 | THORN: 222,
|
13155 | TRADE: 8482,
|
13156 | TSHcy: 1035,
|
13157 | Theta: 920,
|
13158 | Tilde: 8764,
|
13159 | Ubrcy: 1038,
|
13160 | Ucirc: 219,
|
13161 | Umacr: 362,
|
13162 | Union: 8899,
|
13163 | Uogon: 370,
|
13164 | UpTee: 8869,
|
13165 | Uring: 366,
|
13166 | VDash: 8875,
|
13167 | Vdash: 8873,
|
13168 | Wcirc: 372,
|
13169 | Wedge: 8896,
|
13170 | Ycirc: 374,
|
13171 | acirc: 226,
|
13172 | acute: 180,
|
13173 | aelig: 230,
|
13174 | aleph: 8501,
|
13175 | alpha: 945,
|
13176 | amacr: 257,
|
13177 | amalg: 10815,
|
13178 | angle: 8736,
|
13179 | angrt: 8735,
|
13180 | angst: 8491,
|
13181 | aogon: 261,
|
13182 | aring: 229,
|
13183 | asymp: 8776,
|
13184 | awint: 10769,
|
13185 | bcong: 8780,
|
13186 | bdquo: 8222,
|
13187 | bepsi: 1014,
|
13188 | blank: 9251,
|
13189 | blk12: 9618,
|
13190 | blk14: 9617,
|
13191 | blk34: 9619,
|
13192 | block: 9608,
|
13193 | boxDL: 9559,
|
13194 | boxDR: 9556,
|
13195 | boxDl: 9558,
|
13196 | boxDr: 9555,
|
13197 | boxHD: 9574,
|
13198 | boxHU: 9577,
|
13199 | boxHd: 9572,
|
13200 | boxHu: 9575,
|
13201 | boxUL: 9565,
|
13202 | boxUR: 9562,
|
13203 | boxUl: 9564,
|
13204 | boxUr: 9561,
|
13205 | boxVH: 9580,
|
13206 | boxVL: 9571,
|
13207 | boxVR: 9568,
|
13208 | boxVh: 9579,
|
13209 | boxVl: 9570,
|
13210 | boxVr: 9567,
|
13211 | boxdL: 9557,
|
13212 | boxdR: 9554,
|
13213 | boxdl: 9488,
|
13214 | boxdr: 9484,
|
13215 | boxhD: 9573,
|
13216 | boxhU: 9576,
|
13217 | boxhd: 9516,
|
13218 | boxhu: 9524,
|
13219 | boxuL: 9563,
|
13220 | boxuR: 9560,
|
13221 | boxul: 9496,
|
13222 | boxur: 9492,
|
13223 | boxvH: 9578,
|
13224 | boxvL: 9569,
|
13225 | boxvR: 9566,
|
13226 | boxvh: 9532,
|
13227 | boxvl: 9508,
|
13228 | boxvr: 9500,
|
13229 | breve: 728,
|
13230 | bsemi: 8271,
|
13231 | bsime: 8909,
|
13232 | bsolb: 10693,
|
13233 | bumpE: 10926,
|
13234 | bumpe: 8783,
|
13235 | caret: 8257,
|
13236 | caron: 711,
|
13237 | ccaps: 10829,
|
13238 | ccirc: 265,
|
13239 | ccups: 10828,
|
13240 | cedil: 184,
|
13241 | check: 10003,
|
13242 | clubs: 9827,
|
13243 | colon: 58,
|
13244 | comma: 44,
|
13245 | crarr: 8629,
|
13246 | cross: 10007,
|
13247 | csube: 10961,
|
13248 | csupe: 10962,
|
13249 | ctdot: 8943,
|
13250 | cuepr: 8926,
|
13251 | cuesc: 8927,
|
13252 | cupor: 10821,
|
13253 | cuvee: 8910,
|
13254 | cuwed: 8911,
|
13255 | cwint: 8753,
|
13256 | dashv: 8867,
|
13257 | dblac: 733,
|
13258 | ddarr: 8650,
|
13259 | delta: 948,
|
13260 | dharl: 8643,
|
13261 | dharr: 8642,
|
13262 | diams: 9830,
|
13263 | disin: 8946,
|
13264 | doteq: 8784,
|
13265 | dtdot: 8945,
|
13266 | dtrif: 9662,
|
13267 | duarr: 8693,
|
13268 | duhar: 10607,
|
13269 | eDDot: 10871,
|
13270 | ecirc: 234,
|
13271 | efDot: 8786,
|
13272 | emacr: 275,
|
13273 | empty: 8709,
|
13274 | eogon: 281,
|
13275 | eplus: 10865,
|
13276 | epsiv: 949,
|
13277 | eqsim: 8770,
|
13278 | equiv: 8801,
|
13279 | erDot: 8787,
|
13280 | erarr: 10609,
|
13281 | esdot: 8784,
|
13282 | exist: 8707,
|
13283 | fflig: 64256,
|
13284 | filig: 64257,
|
13285 | fllig: 64258,
|
13286 | fltns: 9649,
|
13287 | forkv: 10969,
|
13288 | frasl: 8260,
|
13289 | frown: 8994,
|
13290 | gamma: 947,
|
13291 | gcirc: 285,
|
13292 | gescc: 10921,
|
13293 | gimel: 8503,
|
13294 | gneqq: 8809,
|
13295 | gnsim: 8935,
|
13296 | grave: 96,
|
13297 | gsime: 10894,
|
13298 | gsiml: 10896,
|
13299 | gtcir: 10874,
|
13300 | gtdot: 8919,
|
13301 | harrw: 8621,
|
13302 | hcirc: 293,
|
13303 | hoarr: 8703,
|
13304 | icirc: 238,
|
13305 | iexcl: 161,
|
13306 | iiint: 8749,
|
13307 | iiota: 8489,
|
13308 | ijlig: 307,
|
13309 | imacr: 299,
|
13310 | image: 8465,
|
13311 | imath: 305,
|
13312 | imped: 437,
|
13313 | infin: 8734,
|
13314 | iogon: 303,
|
13315 | iprod: 10812,
|
13316 | isinE: 8953,
|
13317 | isins: 8948,
|
13318 | isinv: 8712,
|
13319 | iukcy: 1110,
|
13320 | jcirc: 309,
|
13321 | jmath: 567,
|
13322 | jukcy: 1108,
|
13323 | kappa: 954,
|
13324 | lAarr: 8666,
|
13325 | lBarr: 10510,
|
13326 | langd: 10641,
|
13327 | laquo: 171,
|
13328 | larrb: 8676,
|
13329 | lbarr: 10508,
|
13330 | lbbrk: 10098,
|
13331 | lbrke: 10635,
|
13332 | lceil: 8968,
|
13333 | ldquo: 8220,
|
13334 | lescc: 10920,
|
13335 | lhard: 8637,
|
13336 | lharu: 8636,
|
13337 | lhblk: 9604,
|
13338 | llarr: 8647,
|
13339 | lltri: 9722,
|
13340 | lneqq: 8808,
|
13341 | lnsim: 8934,
|
13342 | loang: 10220,
|
13343 | loarr: 8701,
|
13344 | lobrk: 10214,
|
13345 | lopar: 10629,
|
13346 | lrarr: 8646,
|
13347 | lrhar: 8651,
|
13348 | lrtri: 8895,
|
13349 | lsime: 10893,
|
13350 | lsimg: 10895,
|
13351 | lsquo: 8216,
|
13352 | ltcir: 10873,
|
13353 | ltdot: 8918,
|
13354 | ltrie: 8884,
|
13355 | ltrif: 9666,
|
13356 | mDDot: 8762,
|
13357 | mdash: 8212,
|
13358 | micro: 181,
|
13359 | minus: 8722,
|
13360 | mumap: 8888,
|
13361 | nabla: 8711,
|
13362 | napos: 329,
|
13363 | natur: 9838,
|
13364 | ncong: 8775,
|
13365 | ndash: 8211,
|
13366 | neArr: 8663,
|
13367 | nearr: 8599,
|
13368 | ngsim: 8821,
|
13369 | nhArr: 8654,
|
13370 | nharr: 8622,
|
13371 | nhpar: 10994,
|
13372 | nlArr: 8653,
|
13373 | nlarr: 8602,
|
13374 | nless: 8814,
|
13375 | nlsim: 8820,
|
13376 | nltri: 8938,
|
13377 | notin: 8713,
|
13378 | notni: 8716,
|
13379 | nprec: 8832,
|
13380 | nrArr: 8655,
|
13381 | nrarr: 8603,
|
13382 | nrtri: 8939,
|
13383 | nsime: 8772,
|
13384 | nsmid: 8740,
|
13385 | nspar: 8742,
|
13386 | nsube: 8840,
|
13387 | nsucc: 8833,
|
13388 | nsupe: 8841,
|
13389 | numsp: 8199,
|
13390 | nwArr: 8662,
|
13391 | nwarr: 8598,
|
13392 | ocirc: 244,
|
13393 | odash: 8861,
|
13394 | oelig: 339,
|
13395 | ofcir: 10687,
|
13396 | ohbar: 10677,
|
13397 | olarr: 8634,
|
13398 | olcir: 10686,
|
13399 | oline: 8254,
|
13400 | omacr: 333,
|
13401 | omega: 969,
|
13402 | operp: 10681,
|
13403 | oplus: 8853,
|
13404 | orarr: 8635,
|
13405 | order: 8500,
|
13406 | ovbar: 9021,
|
13407 | parsl: 11005,
|
13408 | phone: 9742,
|
13409 | plusb: 8862,
|
13410 | pluse: 10866,
|
13411 | pound: 163,
|
13412 | prcue: 8828,
|
13413 | prime: 8242,
|
13414 | prnap: 10937,
|
13415 | prsim: 8830,
|
13416 | quest: 63,
|
13417 | rAarr: 8667,
|
13418 | rBarr: 10511,
|
13419 | radic: 8730,
|
13420 | rangd: 10642,
|
13421 | range: 10661,
|
13422 | raquo: 187,
|
13423 | rarrb: 8677,
|
13424 | rarrc: 10547,
|
13425 | rarrw: 8605,
|
13426 | ratio: 8758,
|
13427 | rbarr: 10509,
|
13428 | rbbrk: 10099,
|
13429 | rbrke: 10636,
|
13430 | rceil: 8969,
|
13431 | rdquo: 8221,
|
13432 | reals: 8477,
|
13433 | rhard: 8641,
|
13434 | rharu: 8640,
|
13435 | rlarr: 8644,
|
13436 | rlhar: 8652,
|
13437 | rnmid: 10990,
|
13438 | roang: 10221,
|
13439 | roarr: 8702,
|
13440 | robrk: 10215,
|
13441 | ropar: 10630,
|
13442 | rrarr: 8649,
|
13443 | rsquo: 8217,
|
13444 | rtrie: 8885,
|
13445 | rtrif: 9656,
|
13446 | sbquo: 8218,
|
13447 | sccue: 8829,
|
13448 | scirc: 349,
|
13449 | scnap: 10938,
|
13450 | scsim: 8831,
|
13451 | sdotb: 8865,
|
13452 | sdote: 10854,
|
13453 | seArr: 8664,
|
13454 | searr: 8600,
|
13455 | setmn: 8726,
|
13456 | sharp: 9839,
|
13457 | sigma: 963,
|
13458 | simeq: 8771,
|
13459 | simgE: 10912,
|
13460 | simlE: 10911,
|
13461 | simne: 8774,
|
13462 | slarr: 8592,
|
13463 | smile: 8995,
|
13464 | sqcap: 8851,
|
13465 | sqcup: 8852,
|
13466 | sqsub: 8847,
|
13467 | sqsup: 8848,
|
13468 | srarr: 8594,
|
13469 | starf: 9733,
|
13470 | strns: 175,
|
13471 | subnE: 10955,
|
13472 | subne: 8842,
|
13473 | supnE: 10956,
|
13474 | supne: 8843,
|
13475 | swArr: 8665,
|
13476 | swarr: 8601,
|
13477 | szlig: 223,
|
13478 | theta: 952,
|
13479 | thkap: 8776,
|
13480 | thorn: 254,
|
13481 | tilde: 732,
|
13482 | times: 215,
|
13483 | trade: 8482,
|
13484 | trisb: 10701,
|
13485 | tshcy: 1115,
|
13486 | twixt: 8812,
|
13487 | ubrcy: 1118,
|
13488 | ucirc: 251,
|
13489 | udarr: 8645,
|
13490 | udhar: 10606,
|
13491 | uharl: 8639,
|
13492 | uharr: 8638,
|
13493 | uhblk: 9600,
|
13494 | ultri: 9720,
|
13495 | umacr: 363,
|
13496 | uogon: 371,
|
13497 | uplus: 8846,
|
13498 | upsih: 978,
|
13499 | uring: 367,
|
13500 | urtri: 9721,
|
13501 | utdot: 8944,
|
13502 | utrif: 9652,
|
13503 | uuarr: 8648,
|
13504 | vBarv: 10985,
|
13505 | vDash: 8872,
|
13506 | varpi: 982,
|
13507 | vdash: 8866,
|
13508 | veeeq: 8794,
|
13509 | vltri: 8882,
|
13510 | vprop: 8733,
|
13511 | vrtri: 8883,
|
13512 | wcirc: 373,
|
13513 | wedge: 8743,
|
13514 | xcirc: 9711,
|
13515 | xdtri: 9661,
|
13516 | xhArr: 10234,
|
13517 | xharr: 10231,
|
13518 | xlArr: 10232,
|
13519 | xlarr: 10229,
|
13520 | xodot: 10752,
|
13521 | xrArr: 10233,
|
13522 | xrarr: 10230,
|
13523 | xutri: 9651,
|
13524 | ycirc: 375,
|
13525 | Aopf: 120120,
|
13526 | Ascr: 119964,
|
13527 | Auml: 196,
|
13528 | Barv: 10983,
|
13529 | Beta: 914,
|
13530 | Bopf: 120121,
|
13531 | Bscr: 8492,
|
13532 | CHcy: 1063,
|
13533 | COPY: 169,
|
13534 | Cdot: 266,
|
13535 | Copf: 8450,
|
13536 | Cscr: 119966,
|
13537 | DJcy: 1026,
|
13538 | DScy: 1029,
|
13539 | DZcy: 1039,
|
13540 | Darr: 8609,
|
13541 | Dopf: 120123,
|
13542 | Dscr: 119967,
|
13543 | Edot: 278,
|
13544 | Eopf: 120124,
|
13545 | Escr: 8496,
|
13546 | Esim: 10867,
|
13547 | Euml: 203,
|
13548 | Fopf: 120125,
|
13549 | Fscr: 8497,
|
13550 | GJcy: 1027,
|
13551 | Gdot: 288,
|
13552 | Gopf: 120126,
|
13553 | Gscr: 119970,
|
13554 | Hopf: 8461,
|
13555 | Hscr: 8459,
|
13556 | IEcy: 1045,
|
13557 | IOcy: 1025,
|
13558 | Idot: 304,
|
13559 | Iopf: 120128,
|
13560 | Iota: 921,
|
13561 | Iscr: 8464,
|
13562 | Iuml: 207,
|
13563 | Jopf: 120129,
|
13564 | Jscr: 119973,
|
13565 | KHcy: 1061,
|
13566 | KJcy: 1036,
|
13567 | Kopf: 120130,
|
13568 | Kscr: 119974,
|
13569 | LJcy: 1033,
|
13570 | Lang: 10218,
|
13571 | Larr: 8606,
|
13572 | Lopf: 120131,
|
13573 | Lscr: 8466,
|
13574 | Mopf: 120132,
|
13575 | Mscr: 8499,
|
13576 | NJcy: 1034,
|
13577 | Nopf: 8469,
|
13578 | Nscr: 119977,
|
13579 | Oopf: 120134,
|
13580 | Oscr: 119978,
|
13581 | Ouml: 214,
|
13582 | Popf: 8473,
|
13583 | Pscr: 119979,
|
13584 | QUOT: 34,
|
13585 | Qopf: 8474,
|
13586 | Qscr: 119980,
|
13587 | Rang: 10219,
|
13588 | Rarr: 8608,
|
13589 | Ropf: 8477,
|
13590 | Rscr: 8475,
|
13591 | SHcy: 1064,
|
13592 | Sopf: 120138,
|
13593 | Sqrt: 8730,
|
13594 | Sscr: 119982,
|
13595 | Star: 8902,
|
13596 | TScy: 1062,
|
13597 | Topf: 120139,
|
13598 | Tscr: 119983,
|
13599 | Uarr: 8607,
|
13600 | Uopf: 120140,
|
13601 | Upsi: 978,
|
13602 | Uscr: 119984,
|
13603 | Uuml: 220,
|
13604 | Vbar: 10987,
|
13605 | Vert: 8214,
|
13606 | Vopf: 120141,
|
13607 | Vscr: 119985,
|
13608 | Wopf: 120142,
|
13609 | Wscr: 119986,
|
13610 | Xopf: 120143,
|
13611 | Xscr: 119987,
|
13612 | YAcy: 1071,
|
13613 | YIcy: 1031,
|
13614 | YUcy: 1070,
|
13615 | Yopf: 120144,
|
13616 | Yscr: 119988,
|
13617 | Yuml: 376,
|
13618 | ZHcy: 1046,
|
13619 | Zdot: 379,
|
13620 | Zeta: 918,
|
13621 | Zopf: 8484,
|
13622 | Zscr: 119989,
|
13623 | andd: 10844,
|
13624 | andv: 10842,
|
13625 | ange: 10660,
|
13626 | aopf: 120146,
|
13627 | apid: 8779,
|
13628 | apos: 39,
|
13629 | ascr: 119990,
|
13630 | auml: 228,
|
13631 | bNot: 10989,
|
13632 | bbrk: 9141,
|
13633 | beta: 946,
|
13634 | beth: 8502,
|
13635 | bnot: 8976,
|
13636 | bopf: 120147,
|
13637 | boxH: 9552,
|
13638 | boxV: 9553,
|
13639 | boxh: 9472,
|
13640 | boxv: 9474,
|
13641 | bscr: 119991,
|
13642 | bsim: 8765,
|
13643 | bsol: 92,
|
13644 | bull: 8226,
|
13645 | bump: 8782,
|
13646 | cdot: 267,
|
13647 | cent: 162,
|
13648 | chcy: 1095,
|
13649 | cirE: 10691,
|
13650 | circ: 710,
|
13651 | cire: 8791,
|
13652 | comp: 8705,
|
13653 | cong: 8773,
|
13654 | copf: 120148,
|
13655 | copy: 169,
|
13656 | cscr: 119992,
|
13657 | csub: 10959,
|
13658 | csup: 10960,
|
13659 | dArr: 8659,
|
13660 | dHar: 10597,
|
13661 | darr: 8595,
|
13662 | dash: 8208,
|
13663 | diam: 8900,
|
13664 | djcy: 1106,
|
13665 | dopf: 120149,
|
13666 | dscr: 119993,
|
13667 | dscy: 1109,
|
13668 | dsol: 10742,
|
13669 | dtri: 9663,
|
13670 | dzcy: 1119,
|
13671 | eDot: 8785,
|
13672 | ecir: 8790,
|
13673 | edot: 279,
|
13674 | emsp: 8195,
|
13675 | ensp: 8194,
|
13676 | eopf: 120150,
|
13677 | epar: 8917,
|
13678 | epsi: 1013,
|
13679 | escr: 8495,
|
13680 | esim: 8770,
|
13681 | euml: 235,
|
13682 | euro: 8364,
|
13683 | excl: 33,
|
13684 | flat: 9837,
|
13685 | fnof: 402,
|
13686 | fopf: 120151,
|
13687 | fork: 8916,
|
13688 | fscr: 119995,
|
13689 | gdot: 289,
|
13690 | geqq: 8807,
|
13691 | gjcy: 1107,
|
13692 | gnap: 10890,
|
13693 | gneq: 10888,
|
13694 | gopf: 120152,
|
13695 | gscr: 8458,
|
13696 | gsim: 8819,
|
13697 | gtcc: 10919,
|
13698 | hArr: 8660,
|
13699 | half: 189,
|
13700 | harr: 8596,
|
13701 | hbar: 8463,
|
13702 | hopf: 120153,
|
13703 | hscr: 119997,
|
13704 | iecy: 1077,
|
13705 | imof: 8887,
|
13706 | iocy: 1105,
|
13707 | iopf: 120154,
|
13708 | iota: 953,
|
13709 | iscr: 119998,
|
13710 | isin: 8712,
|
13711 | iuml: 239,
|
13712 | jopf: 120155,
|
13713 | jscr: 119999,
|
13714 | khcy: 1093,
|
13715 | kjcy: 1116,
|
13716 | kopf: 120156,
|
13717 | kscr: 120000,
|
13718 | lArr: 8656,
|
13719 | lHar: 10594,
|
13720 | lang: 10216,
|
13721 | larr: 8592,
|
13722 | late: 10925,
|
13723 | lcub: 123,
|
13724 | ldca: 10550,
|
13725 | ldsh: 8626,
|
13726 | leqq: 8806,
|
13727 | ljcy: 1113,
|
13728 | lnap: 10889,
|
13729 | lneq: 10887,
|
13730 | lopf: 120157,
|
13731 | lozf: 10731,
|
13732 | lpar: 40,
|
13733 | lscr: 120001,
|
13734 | lsim: 8818,
|
13735 | lsqb: 91,
|
13736 | ltcc: 10918,
|
13737 | ltri: 9667,
|
13738 | macr: 175,
|
13739 | male: 9794,
|
13740 | malt: 10016,
|
13741 | mlcp: 10971,
|
13742 | mldr: 8230,
|
13743 | mopf: 120158,
|
13744 | mscr: 120002,
|
13745 | nbsp: 160,
|
13746 | ncap: 10819,
|
13747 | ncup: 10818,
|
13748 | ngeq: 8817,
|
13749 | ngtr: 8815,
|
13750 | nisd: 8954,
|
13751 | njcy: 1114,
|
13752 | nldr: 8229,
|
13753 | nleq: 8816,
|
13754 | nmid: 8740,
|
13755 | nopf: 120159,
|
13756 | npar: 8742,
|
13757 | nscr: 120003,
|
13758 | nsim: 8769,
|
13759 | nsub: 8836,
|
13760 | nsup: 8837,
|
13761 | ntgl: 8825,
|
13762 | ntlg: 8824,
|
13763 | oast: 8859,
|
13764 | ocir: 8858,
|
13765 | odiv: 10808,
|
13766 | odot: 8857,
|
13767 | ogon: 731,
|
13768 | oint: 8750,
|
13769 | omid: 10678,
|
13770 | oopf: 120160,
|
13771 | opar: 10679,
|
13772 | ordf: 170,
|
13773 | ordm: 186,
|
13774 | oror: 10838,
|
13775 | oscr: 8500,
|
13776 | osol: 8856,
|
13777 | ouml: 246,
|
13778 | para: 182,
|
13779 | part: 8706,
|
13780 | perp: 8869,
|
13781 | phiv: 966,
|
13782 | plus: 43,
|
13783 | popf: 120161,
|
13784 | prap: 10935,
|
13785 | prec: 8826,
|
13786 | prnE: 10933,
|
13787 | prod: 8719,
|
13788 | prop: 8733,
|
13789 | pscr: 120005,
|
13790 | qint: 10764,
|
13791 | qopf: 120162,
|
13792 | qscr: 120006,
|
13793 | quot: 34,
|
13794 | rArr: 8658,
|
13795 | rHar: 10596,
|
13796 | race: 10714,
|
13797 | rang: 10217,
|
13798 | rarr: 8594,
|
13799 | rcub: 125,
|
13800 | rdca: 10551,
|
13801 | rdsh: 8627,
|
13802 | real: 8476,
|
13803 | rect: 9645,
|
13804 | rhov: 1009,
|
13805 | ring: 730,
|
13806 | ropf: 120163,
|
13807 | rpar: 41,
|
13808 | rscr: 120007,
|
13809 | rsqb: 93,
|
13810 | rtri: 9657,
|
13811 | scap: 10936,
|
13812 | scnE: 10934,
|
13813 | sdot: 8901,
|
13814 | sect: 167,
|
13815 | semi: 59,
|
13816 | sext: 10038,
|
13817 | shcy: 1096,
|
13818 | sime: 8771,
|
13819 | simg: 10910,
|
13820 | siml: 10909,
|
13821 | smid: 8739,
|
13822 | smte: 10924,
|
13823 | solb: 10692,
|
13824 | sopf: 120164,
|
13825 | spar: 8741,
|
13826 | squf: 9642,
|
13827 | sscr: 120008,
|
13828 | star: 9734,
|
13829 | subE: 10949,
|
13830 | sube: 8838,
|
13831 | succ: 8827,
|
13832 | sung: 9834,
|
13833 | sup1: 185,
|
13834 | sup2: 178,
|
13835 | sup3: 179,
|
13836 | supE: 10950,
|
13837 | supe: 8839,
|
13838 | tbrk: 9140,
|
13839 | tdot: 8411,
|
13840 | tint: 8749,
|
13841 | toea: 10536,
|
13842 | topf: 120165,
|
13843 | tosa: 10537,
|
13844 | trie: 8796,
|
13845 | tscr: 120009,
|
13846 | tscy: 1094,
|
13847 | uArr: 8657,
|
13848 | uHar: 10595,
|
13849 | uarr: 8593,
|
13850 | uopf: 120166,
|
13851 | upsi: 965,
|
13852 | uscr: 120010,
|
13853 | utri: 9653,
|
13854 | uuml: 252,
|
13855 | vArr: 8661,
|
13856 | vBar: 10984,
|
13857 | varr: 8597,
|
13858 | vert: 124,
|
13859 | vopf: 120167,
|
13860 | vscr: 120011,
|
13861 | wopf: 120168,
|
13862 | wscr: 120012,
|
13863 | xcap: 8898,
|
13864 | xcup: 8899,
|
13865 | xmap: 10236,
|
13866 | xnis: 8955,
|
13867 | xopf: 120169,
|
13868 | xscr: 120013,
|
13869 | xvee: 8897,
|
13870 | yacy: 1103,
|
13871 | yicy: 1111,
|
13872 | yopf: 120170,
|
13873 | yscr: 120014,
|
13874 | yucy: 1102,
|
13875 | yuml: 255,
|
13876 | zdot: 380,
|
13877 | zeta: 950,
|
13878 | zhcy: 1078,
|
13879 | zopf: 120171,
|
13880 | zscr: 120015,
|
13881 | zwnj: 8204,
|
13882 | AMP: 38,
|
13883 | Acy: 1040,
|
13884 | Afr: 120068,
|
13885 | And: 10835,
|
13886 | Bcy: 1041,
|
13887 | Bfr: 120069,
|
13888 | Cap: 8914,
|
13889 | Cfr: 8493,
|
13890 | Chi: 935,
|
13891 | Cup: 8915,
|
13892 | Dcy: 1044,
|
13893 | Del: 8711,
|
13894 | Dfr: 120071,
|
13895 | Dot: 168,
|
13896 | ENG: 330,
|
13897 | ETH: 208,
|
13898 | Ecy: 1069,
|
13899 | Efr: 120072,
|
13900 | Eta: 919,
|
13901 | Fcy: 1060,
|
13902 | Ffr: 120073,
|
13903 | Gcy: 1043,
|
13904 | Gfr: 120074,
|
13905 | Hat: 94,
|
13906 | Hfr: 8460,
|
13907 | Icy: 1048,
|
13908 | Ifr: 8465,
|
13909 | Int: 8748,
|
13910 | Jcy: 1049,
|
13911 | Jfr: 120077,
|
13912 | Kcy: 1050,
|
13913 | Kfr: 120078,
|
13914 | Lcy: 1051,
|
13915 | Lfr: 120079,
|
13916 | Lsh: 8624,
|
13917 | Map: 10501,
|
13918 | Mcy: 1052,
|
13919 | Mfr: 120080,
|
13920 | Ncy: 1053,
|
13921 | Nfr: 120081,
|
13922 | Not: 10988,
|
13923 | Ocy: 1054,
|
13924 | Ofr: 120082,
|
13925 | Pcy: 1055,
|
13926 | Pfr: 120083,
|
13927 | Phi: 934,
|
13928 | Psi: 936,
|
13929 | Qfr: 120084,
|
13930 | REG: 174,
|
13931 | Rcy: 1056,
|
13932 | Rfr: 8476,
|
13933 | Rho: 929,
|
13934 | Rsh: 8625,
|
13935 | Scy: 1057,
|
13936 | Sfr: 120086,
|
13937 | Sub: 8912,
|
13938 | Sum: 8721,
|
13939 | Sup: 8913,
|
13940 | Tab: 9,
|
13941 | Tau: 932,
|
13942 | Tcy: 1058,
|
13943 | Tfr: 120087,
|
13944 | Ucy: 1059,
|
13945 | Ufr: 120088,
|
13946 | Vcy: 1042,
|
13947 | Vee: 8897,
|
13948 | Vfr: 120089,
|
13949 | Wfr: 120090,
|
13950 | Xfr: 120091,
|
13951 | Ycy: 1067,
|
13952 | Yfr: 120092,
|
13953 | Zcy: 1047,
|
13954 | Zfr: 8488,
|
13955 | acd: 8767,
|
13956 | acy: 1072,
|
13957 | afr: 120094,
|
13958 | amp: 38,
|
13959 | and: 8743,
|
13960 | ang: 8736,
|
13961 | apE: 10864,
|
13962 | ape: 8778,
|
13963 | ast: 42,
|
13964 | bcy: 1073,
|
13965 | bfr: 120095,
|
13966 | bot: 8869,
|
13967 | cap: 8745,
|
13968 | cfr: 120096,
|
13969 | chi: 967,
|
13970 | cir: 9675,
|
13971 | cup: 8746,
|
13972 | dcy: 1076,
|
13973 | deg: 176,
|
13974 | dfr: 120097,
|
13975 | die: 168,
|
13976 | div: 247,
|
13977 | dot: 729,
|
13978 | ecy: 1101,
|
13979 | efr: 120098,
|
13980 | egs: 10902,
|
13981 | ell: 8467,
|
13982 | els: 10901,
|
13983 | eng: 331,
|
13984 | eta: 951,
|
13985 | eth: 240,
|
13986 | fcy: 1092,
|
13987 | ffr: 120099,
|
13988 | gEl: 10892,
|
13989 | gap: 10886,
|
13990 | gcy: 1075,
|
13991 | gel: 8923,
|
13992 | geq: 8805,
|
13993 | ges: 10878,
|
13994 | gfr: 120100,
|
13995 | ggg: 8921,
|
13996 | glE: 10898,
|
13997 | gla: 10917,
|
13998 | glj: 10916,
|
13999 | gnE: 8809,
|
14000 | gne: 10888,
|
14001 | hfr: 120101,
|
14002 | icy: 1080,
|
14003 | iff: 8660,
|
14004 | ifr: 120102,
|
14005 | int: 8747,
|
14006 | jcy: 1081,
|
14007 | jfr: 120103,
|
14008 | kcy: 1082,
|
14009 | kfr: 120104,
|
14010 | lEg: 10891,
|
14011 | lap: 10885,
|
14012 | lat: 10923,
|
14013 | lcy: 1083,
|
14014 | leg: 8922,
|
14015 | leq: 8804,
|
14016 | les: 10877,
|
14017 | lfr: 120105,
|
14018 | lgE: 10897,
|
14019 | lnE: 8808,
|
14020 | lne: 10887,
|
14021 | loz: 9674,
|
14022 | lrm: 8206,
|
14023 | lsh: 8624,
|
14024 | map: 8614,
|
14025 | mcy: 1084,
|
14026 | mfr: 120106,
|
14027 | mho: 8487,
|
14028 | mid: 8739,
|
14029 | nap: 8777,
|
14030 | ncy: 1085,
|
14031 | nfr: 120107,
|
14032 | nge: 8817,
|
14033 | ngt: 8815,
|
14034 | nis: 8956,
|
14035 | niv: 8715,
|
14036 | nle: 8816,
|
14037 | nlt: 8814,
|
14038 | not: 172,
|
14039 | npr: 8832,
|
14040 | nsc: 8833,
|
14041 | num: 35,
|
14042 | ocy: 1086,
|
14043 | ofr: 120108,
|
14044 | ogt: 10689,
|
14045 | ohm: 8486,
|
14046 | olt: 10688,
|
14047 | ord: 10845,
|
14048 | orv: 10843,
|
14049 | par: 8741,
|
14050 | pcy: 1087,
|
14051 | pfr: 120109,
|
14052 | phi: 966,
|
14053 | piv: 982,
|
14054 | prE: 10931,
|
14055 | pre: 10927,
|
14056 | psi: 968,
|
14057 | qfr: 120110,
|
14058 | rcy: 1088,
|
14059 | reg: 174,
|
14060 | rfr: 120111,
|
14061 | rho: 961,
|
14062 | rlm: 8207,
|
14063 | rsh: 8625,
|
14064 | scE: 10932,
|
14065 | sce: 10928,
|
14066 | scy: 1089,
|
14067 | sfr: 120112,
|
14068 | shy: 173,
|
14069 | sim: 8764,
|
14070 | smt: 10922,
|
14071 | sol: 47,
|
14072 | squ: 9633,
|
14073 | sub: 8834,
|
14074 | sum: 8721,
|
14075 | sup: 8835,
|
14076 | tau: 964,
|
14077 | tcy: 1090,
|
14078 | tfr: 120113,
|
14079 | top: 8868,
|
14080 | ucy: 1091,
|
14081 | ufr: 120114,
|
14082 | uml: 168,
|
14083 | vcy: 1074,
|
14084 | vee: 8744,
|
14085 | vfr: 120115,
|
14086 | wfr: 120116,
|
14087 | xfr: 120117,
|
14088 | ycy: 1099,
|
14089 | yen: 165,
|
14090 | yfr: 120118,
|
14091 | zcy: 1079,
|
14092 | zfr: 120119,
|
14093 | zwj: 8205,
|
14094 | DD: 8517,
|
14095 | GT: 62,
|
14096 | Gg: 8921,
|
14097 | Gt: 8811,
|
14098 | Im: 8465,
|
14099 | LT: 60,
|
14100 | Ll: 8920,
|
14101 | Lt: 8810,
|
14102 | Mu: 924,
|
14103 | Nu: 925,
|
14104 | Or: 10836,
|
14105 | Pi: 928,
|
14106 | Pr: 10939,
|
14107 | Re: 8476,
|
14108 | Sc: 10940,
|
14109 | Xi: 926,
|
14110 | ac: 8766,
|
14111 | af: 8289,
|
14112 | ap: 8776,
|
14113 | dd: 8518,
|
14114 | ee: 8519,
|
14115 | eg: 10906,
|
14116 | el: 10905,
|
14117 | gE: 8807,
|
14118 | ge: 8805,
|
14119 | gg: 8811,
|
14120 | gl: 8823,
|
14121 | gt: 62,
|
14122 | ic: 8291,
|
14123 | ii: 8520,
|
14124 | in: 8712,
|
14125 | it: 8290,
|
14126 | lE: 8806,
|
14127 | le: 8804,
|
14128 | lg: 8822,
|
14129 | ll: 8810,
|
14130 | lt: 60,
|
14131 | mp: 8723,
|
14132 | mu: 956,
|
14133 | ne: 8800,
|
14134 | ni: 8715,
|
14135 | nu: 957,
|
14136 | oS: 9416,
|
14137 | or: 8744,
|
14138 | pi: 960,
|
14139 | pm: 177,
|
14140 | pr: 8826,
|
14141 | rx: 8478,
|
14142 | sc: 8827,
|
14143 | wp: 8472,
|
14144 | wr: 8768,
|
14145 | xi: 958
|
14146 | };
|
14147 |
|
14148 | const windows_1252 = [
|
14149 | 8364,
|
14150 | 129,
|
14151 | 8218,
|
14152 | 402,
|
14153 | 8222,
|
14154 | 8230,
|
14155 | 8224,
|
14156 | 8225,
|
14157 | 710,
|
14158 | 8240,
|
14159 | 352,
|
14160 | 8249,
|
14161 | 338,
|
14162 | 141,
|
14163 | 381,
|
14164 | 143,
|
14165 | 144,
|
14166 | 8216,
|
14167 | 8217,
|
14168 | 8220,
|
14169 | 8221,
|
14170 | 8226,
|
14171 | 8211,
|
14172 | 8212,
|
14173 | 732,
|
14174 | 8482,
|
14175 | 353,
|
14176 | 8250,
|
14177 | 339,
|
14178 | 157,
|
14179 | 382,
|
14180 | 376
|
14181 | ];
|
14182 | const entity_pattern = new RegExp(`&(#?(?:x[\\w\\d]+|\\d+|${Object.keys(entities).join('|')}))(?:;|\\b)`, 'g');
|
14183 | function decode_character_references(html) {
|
14184 | return html.replace(entity_pattern, (match, entity) => {
|
14185 | let code;
|
14186 |
|
14187 | if (entity[0] !== '#') {
|
14188 | code = entities[entity];
|
14189 | }
|
14190 | else if (entity[1] === 'x') {
|
14191 | code = parseInt(entity.substring(2), 16);
|
14192 | }
|
14193 | else {
|
14194 | code = parseInt(entity.substring(1), 10);
|
14195 | }
|
14196 | if (!code) {
|
14197 | return match;
|
14198 | }
|
14199 | return String.fromCodePoint(validate_code(code));
|
14200 | });
|
14201 | }
|
14202 | const NUL = 0;
|
14203 |
|
14204 |
|
14205 |
|
14206 |
|
14207 |
|
14208 | function validate_code(code) {
|
14209 |
|
14210 | if (code === 10) {
|
14211 | return 32;
|
14212 | }
|
14213 |
|
14214 | if (code < 128) {
|
14215 | return code;
|
14216 | }
|
14217 |
|
14218 |
|
14219 | if (code <= 159) {
|
14220 | return windows_1252[code - 128];
|
14221 | }
|
14222 |
|
14223 | if (code < 55296) {
|
14224 | return code;
|
14225 | }
|
14226 |
|
14227 | if (code <= 57343) {
|
14228 | return NUL;
|
14229 | }
|
14230 |
|
14231 | if (code <= 65535) {
|
14232 | return code;
|
14233 | }
|
14234 |
|
14235 | if (code >= 65536 && code <= 131071) {
|
14236 | return code;
|
14237 | }
|
14238 |
|
14239 | if (code >= 131072 && code <= 196607) {
|
14240 | return code;
|
14241 | }
|
14242 | return NUL;
|
14243 | }
|
14244 |
|
14245 | const disallowed_contents = new Map([
|
14246 | ['li', new Set(['li'])],
|
14247 | ['dt', new Set(['dt', 'dd'])],
|
14248 | ['dd', new Set(['dt', 'dd'])],
|
14249 | [
|
14250 | 'p',
|
14251 | new Set('address article aside blockquote div dl fieldset footer form h1 h2 h3 h4 h5 h6 header hgroup hr main menu nav ol p pre section table ul'.split(' '))
|
14252 | ],
|
14253 | ['rt', new Set(['rt', 'rp'])],
|
14254 | ['rp', new Set(['rt', 'rp'])],
|
14255 | ['optgroup', new Set(['optgroup'])],
|
14256 | ['option', new Set(['option', 'optgroup'])],
|
14257 | ['thead', new Set(['tbody', 'tfoot'])],
|
14258 | ['tbody', new Set(['tbody', 'tfoot'])],
|
14259 | ['tfoot', new Set(['tbody'])],
|
14260 | ['tr', new Set(['tr', 'tbody'])],
|
14261 | ['td', new Set(['td', 'th', 'tr'])],
|
14262 | ['th', new Set(['td', 'th', 'tr'])]
|
14263 | ]);
|
14264 |
|
14265 |
|
14266 | function closing_tag_omitted(current, next) {
|
14267 | if (disallowed_contents.has(current)) {
|
14268 | if (!next || disallowed_contents.get(current).has(next)) {
|
14269 | return true;
|
14270 | }
|
14271 | }
|
14272 | return false;
|
14273 | }
|
14274 |
|
14275 |
|
14276 |
|
14277 | function full_char_code_at(str, i) {
|
14278 | const code = str.charCodeAt(i);
|
14279 | if (code <= 0xd7ff || code >= 0xe000)
|
14280 | return code;
|
14281 | const next = str.charCodeAt(i + 1);
|
14282 | return (code << 10) + next - 0x35fdc00;
|
14283 | }
|
14284 |
|
14285 | const globals = new Set([
|
14286 | 'alert',
|
14287 | 'Array',
|
14288 | 'Boolean',
|
14289 | 'clearInterval',
|
14290 | 'clearTimeout',
|
14291 | 'confirm',
|
14292 | 'console',
|
14293 | 'Date',
|
14294 | 'decodeURI',
|
14295 | 'decodeURIComponent',
|
14296 | 'document',
|
14297 | 'Element',
|
14298 | 'encodeURI',
|
14299 | 'encodeURIComponent',
|
14300 | 'Error',
|
14301 | 'EvalError',
|
14302 | 'Event',
|
14303 | 'EventSource',
|
14304 | 'fetch',
|
14305 | 'global',
|
14306 | 'globalThis',
|
14307 | 'history',
|
14308 | 'Infinity',
|
14309 | 'InternalError',
|
14310 | 'Intl',
|
14311 | 'isFinite',
|
14312 | 'isNaN',
|
14313 | 'JSON',
|
14314 | 'localStorage',
|
14315 | 'location',
|
14316 | 'Map',
|
14317 | 'Math',
|
14318 | 'NaN',
|
14319 | 'navigator',
|
14320 | 'Number',
|
14321 | 'Node',
|
14322 | 'Object',
|
14323 | 'parseFloat',
|
14324 | 'parseInt',
|
14325 | 'process',
|
14326 | 'Promise',
|
14327 | 'prompt',
|
14328 | 'RangeError',
|
14329 | 'ReferenceError',
|
14330 | 'RegExp',
|
14331 | 'sessionStorage',
|
14332 | 'Set',
|
14333 | 'setInterval',
|
14334 | 'setTimeout',
|
14335 | 'String',
|
14336 | 'SyntaxError',
|
14337 | 'TypeError',
|
14338 | 'undefined',
|
14339 | 'URIError',
|
14340 | 'URL',
|
14341 | 'window'
|
14342 | ]);
|
14343 | const reserved = new Set([
|
14344 | 'arguments',
|
14345 | 'await',
|
14346 | 'break',
|
14347 | 'case',
|
14348 | 'catch',
|
14349 | 'class',
|
14350 | 'const',
|
14351 | 'continue',
|
14352 | 'debugger',
|
14353 | 'default',
|
14354 | 'delete',
|
14355 | 'do',
|
14356 | 'else',
|
14357 | 'enum',
|
14358 | 'eval',
|
14359 | 'export',
|
14360 | 'extends',
|
14361 | 'false',
|
14362 | 'finally',
|
14363 | 'for',
|
14364 | 'function',
|
14365 | 'if',
|
14366 | 'implements',
|
14367 | 'import',
|
14368 | 'in',
|
14369 | 'instanceof',
|
14370 | 'interface',
|
14371 | 'let',
|
14372 | 'new',
|
14373 | 'null',
|
14374 | 'package',
|
14375 | 'private',
|
14376 | 'protected',
|
14377 | 'public',
|
14378 | 'return',
|
14379 | 'static',
|
14380 | 'super',
|
14381 | 'switch',
|
14382 | 'this',
|
14383 | 'throw',
|
14384 | 'true',
|
14385 | 'try',
|
14386 | 'typeof',
|
14387 | 'var',
|
14388 | 'void',
|
14389 | 'while',
|
14390 | 'with',
|
14391 | 'yield'
|
14392 | ]);
|
14393 | const void_element_names = /^(?:area|base|br|col|command|embed|hr|img|input|keygen|link|meta|param|source|track|wbr)$/;
|
14394 | function is_void(name) {
|
14395 | return void_element_names.test(name) || name.toLowerCase() === '!doctype';
|
14396 | }
|
14397 | function is_valid(str) {
|
14398 | let i = 0;
|
14399 | while (i < str.length) {
|
14400 | const code = full_char_code_at(str, i);
|
14401 | if (!(i === 0 ? isIdentifierStart : isIdentifierChar)(code, true))
|
14402 | return false;
|
14403 | i += code <= 0xffff ? 1 : 2;
|
14404 | }
|
14405 | return true;
|
14406 | }
|
14407 | function sanitize(name) {
|
14408 | return name
|
14409 | .replace(/[^a-zA-Z0-9_]+/g, '_')
|
14410 | .replace(/^_/, '')
|
14411 | .replace(/_$/, '')
|
14412 | .replace(/^[0-9]/, '_$&');
|
14413 | }
|
14414 |
|
14415 | function fuzzymatch(name, names) {
|
14416 | const set = new FuzzySet(names);
|
14417 | const matches = set.get(name);
|
14418 | return matches && matches[0] && matches[0][0] > 0.7 ? matches[0][1] : null;
|
14419 | }
|
14420 | // adapted from https://github.com/Glench/fuzzyset.js/blob/master/lib/fuzzyset.js
|
14421 | // BSD Licensed
|
14422 | const GRAM_SIZE_LOWER = 2;
|
14423 | const GRAM_SIZE_UPPER = 3;
|
14424 | // return an edit distance from 0 to 1
|
14425 | function _distance(str1, str2) {
|
14426 | if (str1 === null && str2 === null) {
|
14427 | throw 'Trying to compare two null values';
|
14428 | }
|
14429 | if (str1 === null || str2 === null)
|
14430 | return 0;
|
14431 | str1 = String(str1);
|
14432 | str2 = String(str2);
|
14433 | const distance = levenshtein(str1, str2);
|
14434 | if (str1.length > str2.length) {
|
14435 | return 1 - distance / str1.length;
|
14436 | }
|
14437 | else {
|
14438 | return 1 - distance / str2.length;
|
14439 | }
|
14440 | }
|
14441 |
|
14442 | function levenshtein(str1, str2) {
|
14443 | const current = [];
|
14444 | let prev;
|
14445 | let value;
|
14446 | for (let i = 0; i <= str2.length; i++) {
|
14447 | for (let j = 0; j <= str1.length; j++) {
|
14448 | if (i && j) {
|
14449 | if (str1.charAt(j - 1) === str2.charAt(i - 1)) {
|
14450 | value = prev;
|
14451 | }
|
14452 | else {
|
14453 | value = Math.min(current[j], current[j - 1], prev) + 1;
|
14454 | }
|
14455 | }
|
14456 | else {
|
14457 | value = i + j;
|
14458 | }
|
14459 | prev = current[j];
|
14460 | current[j] = value;
|
14461 | }
|
14462 | }
|
14463 | return current.pop();
|
14464 | }
|
14465 | const non_word_regex = /[^\w, ]+/;
|
14466 | function iterate_grams(value, gram_size = 2) {
|
14467 | const simplified = '-' + value.toLowerCase().replace(non_word_regex, '') + '-';
|
14468 | const len_diff = gram_size - simplified.length;
|
14469 | const results = [];
|
14470 | if (len_diff > 0) {
|
14471 | for (let i = 0; i < len_diff; ++i) {
|
14472 | value += '-';
|
14473 | }
|
14474 | }
|
14475 | for (let i = 0; i < simplified.length - gram_size + 1; ++i) {
|
14476 | results.push(simplified.slice(i, i + gram_size));
|
14477 | }
|
14478 | return results;
|
14479 | }
|
14480 | function gram_counter(value, gram_size = 2) {
|
14481 |
|
14482 | const result = {};
|
14483 | const grams = iterate_grams(value, gram_size);
|
14484 | let i = 0;
|
14485 | for (i; i < grams.length; ++i) {
|
14486 | if (grams[i] in result) {
|
14487 | result[grams[i]] += 1;
|
14488 | }
|
14489 | else {
|
14490 | result[grams[i]] = 1;
|
14491 | }
|
14492 | }
|
14493 | return result;
|
14494 | }
|
14495 | function sort_descending(a, b) {
|
14496 | return b[0] - a[0];
|
14497 | }
|
14498 | class FuzzySet {
|
14499 | constructor(arr) {
|
14500 | this.exact_set = {};
|
14501 | this.match_dict = {};
|
14502 | this.items = {};
|
14503 |
|
14504 | for (let i = GRAM_SIZE_LOWER; i < GRAM_SIZE_UPPER + 1; ++i) {
|
14505 | this.items[i] = [];
|
14506 | }
|
14507 |
|
14508 | for (let i = 0; i < arr.length; ++i) {
|
14509 | this.add(arr[i]);
|
14510 | }
|
14511 | }
|
14512 | add(value) {
|
14513 | const normalized_value = value.toLowerCase();
|
14514 | if (normalized_value in this.exact_set) {
|
14515 | return false;
|
14516 | }
|
14517 | let i = GRAM_SIZE_LOWER;
|
14518 | for (i; i < GRAM_SIZE_UPPER + 1; ++i) {
|
14519 | this._add(value, i);
|
14520 | }
|
14521 | }
|
14522 | _add(value, gram_size) {
|
14523 | const normalized_value = value.toLowerCase();
|
14524 | const items = this.items[gram_size] || [];
|
14525 | const index = items.length;
|
14526 | items.push(0);
|
14527 | const gram_counts = gram_counter(normalized_value, gram_size);
|
14528 | let sum_of_square_gram_counts = 0;
|
14529 | let gram;
|
14530 | let gram_count;
|
14531 | for (gram in gram_counts) {
|
14532 | gram_count = gram_counts[gram];
|
14533 | sum_of_square_gram_counts += Math.pow(gram_count, 2);
|
14534 | if (gram in this.match_dict) {
|
14535 | this.match_dict[gram].push([index, gram_count]);
|
14536 | }
|
14537 | else {
|
14538 | this.match_dict[gram] = [[index, gram_count]];
|
14539 | }
|
14540 | }
|
14541 | const vector_normal = Math.sqrt(sum_of_square_gram_counts);
|
14542 | items[index] = [vector_normal, normalized_value];
|
14543 | this.items[gram_size] = items;
|
14544 | this.exact_set[normalized_value] = value;
|
14545 | }
|
14546 | get(value) {
|
14547 | const normalized_value = value.toLowerCase();
|
14548 | const result = this.exact_set[normalized_value];
|
14549 | if (result) {
|
14550 | return [[1, result]];
|
14551 | }
|
14552 | let results = [];
|
14553 |
|
14554 | for (let gram_size = GRAM_SIZE_UPPER; gram_size >= GRAM_SIZE_LOWER; --gram_size) {
|
14555 | results = this.__get(value, gram_size);
|
14556 | if (results) {
|
14557 | return results;
|
14558 | }
|
14559 | }
|
14560 | return null;
|
14561 | }
|
14562 | __get(value, gram_size) {
|
14563 | const normalized_value = value.toLowerCase();
|
14564 | const matches = {};
|
14565 | const gram_counts = gram_counter(normalized_value, gram_size);
|
14566 | const items = this.items[gram_size];
|
14567 | let sum_of_square_gram_counts = 0;
|
14568 | let gram;
|
14569 | let gram_count;
|
14570 | let i;
|
14571 | let index;
|
14572 | let other_gram_count;
|
14573 | for (gram in gram_counts) {
|
14574 | gram_count = gram_counts[gram];
|
14575 | sum_of_square_gram_counts += Math.pow(gram_count, 2);
|
14576 | if (gram in this.match_dict) {
|
14577 | for (i = 0; i < this.match_dict[gram].length; ++i) {
|
14578 | index = this.match_dict[gram][i][0];
|
14579 | other_gram_count = this.match_dict[gram][i][1];
|
14580 | if (index in matches) {
|
14581 | matches[index] += gram_count * other_gram_count;
|
14582 | }
|
14583 | else {
|
14584 | matches[index] = gram_count * other_gram_count;
|
14585 | }
|
14586 | }
|
14587 | }
|
14588 | }
|
14589 | const vector_normal = Math.sqrt(sum_of_square_gram_counts);
|
14590 | let results = [];
|
14591 | let match_score;
|
14592 |
|
14593 | for (const match_index in matches) {
|
14594 | match_score = matches[match_index];
|
14595 | results.push([
|
14596 | match_score / (vector_normal * items[match_index][0]),
|
14597 | items[match_index][1]
|
14598 | ]);
|
14599 | }
|
14600 | results.sort(sort_descending);
|
14601 | let new_results = [];
|
14602 | const end_index = Math.min(50, results.length);
|
14603 |
|
14604 | for (let i = 0; i < end_index; ++i) {
|
14605 | new_results.push([
|
14606 | _distance(results[i][1], normalized_value),
|
14607 | results[i][1]
|
14608 | ]);
|
14609 | }
|
14610 | results = new_results;
|
14611 | results.sort(sort_descending);
|
14612 | new_results = [];
|
14613 | for (let i = 0; i < results.length; ++i) {
|
14614 | if (results[i][0] == results[0][0]) {
|
14615 | new_results.push([results[i][0], this.exact_set[results[i][1]]]);
|
14616 | }
|
14617 | }
|
14618 | return new_results;
|
14619 | }
|
14620 | }
|
14621 |
|
14622 | function list$1(items, conjunction = 'or') {
|
14623 | if (items.length === 1)
|
14624 | return items[0];
|
14625 | return `${items.slice(0, -1).join(', ')} ${conjunction} ${items[items.length - 1]}`;
|
14626 | }
|
14627 |
|
14628 |
|
14629 | const valid_tag_name = /^\!?[a-zA-Z]{1,}:?[a-zA-Z0-9\-]*/;
|
14630 | const meta_tags = new Map([
|
14631 | ['svelte:head', 'Head'],
|
14632 | ['svelte:options', 'Options'],
|
14633 | ['svelte:window', 'Window'],
|
14634 | ['svelte:body', 'Body']
|
14635 | ]);
|
14636 | const valid_meta_tags = Array.from(meta_tags.keys()).concat('svelte:self', 'svelte:component');
|
14637 | const specials = new Map([
|
14638 | [
|
14639 | 'script',
|
14640 | {
|
14641 | read: read_script,
|
14642 | property: 'js'
|
14643 | }
|
14644 | ],
|
14645 | [
|
14646 | 'style',
|
14647 | {
|
14648 | read: read_style,
|
14649 | property: 'css'
|
14650 | }
|
14651 | ]
|
14652 | ]);
|
14653 | const SELF = /^svelte:self(?=[\s/>])/;
|
14654 | const COMPONENT = /^svelte:component(?=[\s/>])/;
|
14655 | function parent_is_head(stack) {
|
14656 | let i = stack.length;
|
14657 | while (i--) {
|
14658 | const { type } = stack[i];
|
14659 | if (type === 'Head')
|
14660 | return true;
|
14661 | if (type === 'Element' || type === 'InlineComponent')
|
14662 | return false;
|
14663 | }
|
14664 | return false;
|
14665 | }
|
14666 | function tag(parser) {
|
14667 | const start = parser.index++;
|
14668 | let parent = parser.current();
|
14669 | if (parser.eat('!--')) {
|
14670 | const data = parser.read_until(/-->/);
|
14671 | parser.eat('-->', true, 'comment was left open, expected -->');
|
14672 | parser.current().children.push({
|
14673 | start,
|
14674 | end: parser.index,
|
14675 | type: 'Comment',
|
14676 | data
|
14677 | });
|
14678 | return;
|
14679 | }
|
14680 | const is_closing_tag = parser.eat('/');
|
14681 | const name = read_tag_name(parser);
|
14682 | if (meta_tags.has(name)) {
|
14683 | const slug = meta_tags.get(name).toLowerCase();
|
14684 | if (is_closing_tag) {
|
14685 | if ((name === 'svelte:window' || name === 'svelte:body') &&
|
14686 | parser.current().children.length) {
|
14687 | parser.error({
|
14688 | code: `invalid-${slug}-content`,
|
14689 | message: `<${name}> cannot have children`
|
14690 | }, parser.current().children[0].start);
|
14691 | }
|
14692 | }
|
14693 | else {
|
14694 | if (name in parser.meta_tags) {
|
14695 | parser.error({
|
14696 | code: `duplicate-${slug}`,
|
14697 | message: `A component can only have one <${name}> tag`
|
14698 | }, start);
|
14699 | }
|
14700 | if (parser.stack.length > 1) {
|
14701 | parser.error({
|
14702 | code: `invalid-${slug}-placement`,
|
14703 | message: `<${name}> tags cannot be inside elements or blocks`
|
14704 | }, start);
|
14705 | }
|
14706 | parser.meta_tags[name] = true;
|
14707 | }
|
14708 | }
|
14709 | const type = meta_tags.has(name)
|
14710 | ? meta_tags.get(name)
|
14711 | : (/[A-Z]/.test(name[0]) || name === 'svelte:self' || name === 'svelte:component') ? 'InlineComponent'
|
14712 | : name === 'title' && parent_is_head(parser.stack) ? 'Title'
|
14713 | : name === 'slot' && !parser.customElement ? 'Slot' : 'Element';
|
14714 | const element = {
|
14715 | start,
|
14716 | end: null,
|
14717 | type,
|
14718 | name,
|
14719 | attributes: [],
|
14720 | children: []
|
14721 | };
|
14722 | parser.allow_whitespace();
|
14723 | if (is_closing_tag) {
|
14724 | if (is_void(name)) {
|
14725 | parser.error({
|
14726 | code: 'invalid-void-content',
|
14727 | message: `<${name}> is a void element and cannot have children, or a closing tag`
|
14728 | }, start);
|
14729 | }
|
14730 | parser.eat('>', true);
|
14731 |
|
14732 | while (parent.name !== name) {
|
14733 | if (parent.type !== 'Element') {
|
14734 | const message = parser.last_auto_closed_tag && parser.last_auto_closed_tag.tag === name
|
14735 | ? `</${name}> attempted to close <${name}> that was already automatically closed by <${parser.last_auto_closed_tag.reason}>`
|
14736 | : `</${name}> attempted to close an element that was not open`;
|
14737 | parser.error({
|
14738 | code: 'invalid-closing-tag',
|
14739 | message
|
14740 | }, start);
|
14741 | }
|
14742 | parent.end = start;
|
14743 | parser.stack.pop();
|
14744 | parent = parser.current();
|
14745 | }
|
14746 | parent.end = parser.index;
|
14747 | parser.stack.pop();
|
14748 | if (parser.last_auto_closed_tag && parser.stack.length < parser.last_auto_closed_tag.depth) {
|
14749 | parser.last_auto_closed_tag = null;
|
14750 | }
|
14751 | return;
|
14752 | }
|
14753 | else if (closing_tag_omitted(parent.name, name)) {
|
14754 | parent.end = start;
|
14755 | parser.stack.pop();
|
14756 | parser.last_auto_closed_tag = {
|
14757 | tag: parent.name,
|
14758 | reason: name,
|
14759 | depth: parser.stack.length
|
14760 | };
|
14761 | }
|
14762 | const unique_names = new Set();
|
14763 | let attribute;
|
14764 | while ((attribute = read_attribute(parser, unique_names))) {
|
14765 | element.attributes.push(attribute);
|
14766 | parser.allow_whitespace();
|
14767 | }
|
14768 | if (name === 'svelte:component') {
|
14769 | const index = element.attributes.findIndex(attr => attr.type === 'Attribute' && attr.name === 'this');
|
14770 | if (!~index) {
|
14771 | parser.error({
|
14772 | code: 'missing-component-definition',
|
14773 | message: "<svelte:component> must have a 'this' attribute"
|
14774 | }, start);
|
14775 | }
|
14776 | const definition = element.attributes.splice(index, 1)[0];
|
14777 | if (definition.value === true || definition.value.length !== 1 || definition.value[0].type === 'Text') {
|
14778 | parser.error({
|
14779 | code: 'invalid-component-definition',
|
14780 | message: 'invalid component definition'
|
14781 | }, definition.start);
|
14782 | }
|
14783 | element.expression = definition.value[0].expression;
|
14784 | }
|
14785 |
|
14786 | if (specials.has(name) && parser.stack.length === 1) {
|
14787 | const special = specials.get(name);
|
14788 | parser.eat('>', true);
|
14789 | const content = special.read(parser, start, element.attributes);
|
14790 | if (content)
|
14791 | parser[special.property].push(content);
|
14792 | return;
|
14793 | }
|
14794 | parser.current().children.push(element);
|
14795 | const self_closing = parser.eat('/') || is_void(name);
|
14796 | parser.eat('>', true);
|
14797 | if (self_closing) {
|
14798 |
|
14799 | element.end = parser.index;
|
14800 | }
|
14801 | else if (name === 'textarea') {
|
14802 |
|
14803 | element.children = read_sequence(parser, () => parser.template.slice(parser.index, parser.index + 11) === '</textarea>');
|
14804 | parser.read(/<\/textarea>/);
|
14805 | element.end = parser.index;
|
14806 | }
|
14807 | else if (name === 'script' || name === 'style') {
|
14808 |
|
14809 | const start = parser.index;
|
14810 | const data = parser.read_until(new RegExp(`</${name}>`));
|
14811 | const end = parser.index;
|
14812 | element.children.push({ start, end, type: 'Text', data });
|
14813 | parser.eat(`</${name}>`, true);
|
14814 | element.end = parser.index;
|
14815 | }
|
14816 | else {
|
14817 | parser.stack.push(element);
|
14818 | }
|
14819 | }
|
14820 | function read_tag_name(parser) {
|
14821 | const start = parser.index;
|
14822 | if (parser.read(SELF)) {
|
14823 |
|
14824 |
|
14825 | let i = parser.stack.length;
|
14826 | let legal = false;
|
14827 | while (i--) {
|
14828 | const fragment = parser.stack[i];
|
14829 | if (fragment.type === 'IfBlock' || fragment.type === 'EachBlock' || fragment.type === 'InlineComponent') {
|
14830 | legal = true;
|
14831 | break;
|
14832 | }
|
14833 | }
|
14834 | if (!legal) {
|
14835 | parser.error({
|
14836 | code: 'invalid-self-placement',
|
14837 | message: '<svelte:self> components can only exist inside {#if} blocks, {#each} blocks, or slots passed to components'
|
14838 | }, start);
|
14839 | }
|
14840 | return 'svelte:self';
|
14841 | }
|
14842 | if (parser.read(COMPONENT))
|
14843 | return 'svelte:component';
|
14844 | const name = parser.read_until(/(\s|\/|>)/);
|
14845 | if (meta_tags.has(name))
|
14846 | return name;
|
14847 | if (name.startsWith('svelte:')) {
|
14848 | const match = fuzzymatch(name.slice(7), valid_meta_tags);
|
14849 | let message = `Valid <svelte:...> tag names are ${list$1(valid_meta_tags)}`;
|
14850 | if (match)
|
14851 | message += ` (did you mean '${match}'?)`;
|
14852 | parser.error({
|
14853 | code: 'invalid-tag-name',
|
14854 | message
|
14855 | }, start);
|
14856 | }
|
14857 | if (!valid_tag_name.test(name)) {
|
14858 | parser.error({
|
14859 | code: 'invalid-tag-name',
|
14860 | message: 'Expected valid tag name'
|
14861 | }, start);
|
14862 | }
|
14863 | return name;
|
14864 | }
|
14865 | function read_attribute(parser, unique_names) {
|
14866 | const start = parser.index;
|
14867 | function check_unique(name) {
|
14868 | if (unique_names.has(name)) {
|
14869 | parser.error({
|
14870 | code: 'duplicate-attribute',
|
14871 | message: 'Attributes need to be unique'
|
14872 | }, start);
|
14873 | }
|
14874 | unique_names.add(name);
|
14875 | }
|
14876 | if (parser.eat('{')) {
|
14877 | parser.allow_whitespace();
|
14878 | if (parser.eat('...')) {
|
14879 | const expression = read_expression(parser);
|
14880 | parser.allow_whitespace();
|
14881 | parser.eat('}', true);
|
14882 | return {
|
14883 | start,
|
14884 | end: parser.index,
|
14885 | type: 'Spread',
|
14886 | expression
|
14887 | };
|
14888 | }
|
14889 | else {
|
14890 | const value_start = parser.index;
|
14891 | const name = parser.read_identifier();
|
14892 | parser.allow_whitespace();
|
14893 | parser.eat('}', true);
|
14894 | check_unique(name);
|
14895 | return {
|
14896 | start,
|
14897 | end: parser.index,
|
14898 | type: 'Attribute',
|
14899 | name,
|
14900 | value: [{
|
14901 | start: value_start,
|
14902 | end: value_start + name.length,
|
14903 | type: 'AttributeShorthand',
|
14904 | expression: {
|
14905 | start: value_start,
|
14906 | end: value_start + name.length,
|
14907 | type: 'Identifier',
|
14908 | name
|
14909 | }
|
14910 | }]
|
14911 | };
|
14912 | }
|
14913 | }
|
14914 |
|
14915 | const name = parser.read_until(/[\s=\/>"']/);
|
14916 | if (!name)
|
14917 | return null;
|
14918 | let end = parser.index;
|
14919 | parser.allow_whitespace();
|
14920 | const colon_index = name.indexOf(':');
|
14921 | const type = colon_index !== -1 && get_directive_type(name.slice(0, colon_index));
|
14922 | let value = true;
|
14923 | if (parser.eat('=')) {
|
14924 | parser.allow_whitespace();
|
14925 | value = read_attribute_value(parser);
|
14926 | end = parser.index;
|
14927 | }
|
14928 | else if (parser.match_regex(/["']/)) {
|
14929 | parser.error({
|
14930 | code: 'unexpected-token',
|
14931 | message: 'Expected ='
|
14932 | }, parser.index);
|
14933 | }
|
14934 | if (type) {
|
14935 | const [directive_name, ...modifiers] = name.slice(colon_index + 1).split('|');
|
14936 | if (type === 'Binding' && directive_name !== 'this') {
|
14937 | check_unique(directive_name);
|
14938 | }
|
14939 | else if (type !== 'EventHandler') {
|
14940 | check_unique(name);
|
14941 | }
|
14942 | if (type === 'Ref') {
|
14943 | parser.error({
|
14944 | code: 'invalid-ref-directive',
|
14945 | message: `The ref directive is no longer supported — use \`bind:this={${directive_name}}\` instead`
|
14946 | }, start);
|
14947 | }
|
14948 | if (value[0]) {
|
14949 | if (value.length > 1 || value[0].type === 'Text') {
|
14950 | parser.error({
|
14951 | code: 'invalid-directive-value',
|
14952 | message: 'Directive value must be a JavaScript expression enclosed in curly braces'
|
14953 | }, value[0].start);
|
14954 | }
|
14955 | }
|
14956 | const directive = {
|
14957 | start,
|
14958 | end,
|
14959 | type,
|
14960 | name: directive_name,
|
14961 | modifiers,
|
14962 | expression: (value[0] && value[0].expression) || null
|
14963 | };
|
14964 | if (type === 'Transition') {
|
14965 | const direction = name.slice(0, colon_index);
|
14966 | directive.intro = direction === 'in' || direction === 'transition';
|
14967 | directive.outro = direction === 'out' || direction === 'transition';
|
14968 | }
|
14969 | if (!directive.expression && (type === 'Binding' || type === 'Class')) {
|
14970 | directive.expression = {
|
14971 | start: directive.start + colon_index + 1,
|
14972 | end: directive.end,
|
14973 | type: 'Identifier',
|
14974 | name: directive.name
|
14975 | };
|
14976 | }
|
14977 | return directive;
|
14978 | }
|
14979 | check_unique(name);
|
14980 | return {
|
14981 | start,
|
14982 | end,
|
14983 | type: 'Attribute',
|
14984 | name,
|
14985 | value
|
14986 | };
|
14987 | }
|
14988 | function get_directive_type(name) {
|
14989 | if (name === 'use')
|
14990 | return 'Action';
|
14991 | if (name === 'animate')
|
14992 | return 'Animation';
|
14993 | if (name === 'bind')
|
14994 | return 'Binding';
|
14995 | if (name === 'class')
|
14996 | return 'Class';
|
14997 | if (name === 'on')
|
14998 | return 'EventHandler';
|
14999 | if (name === 'let')
|
15000 | return 'Let';
|
15001 | if (name === 'ref')
|
15002 | return 'Ref';
|
15003 | if (name === 'in' || name === 'out' || name === 'transition')
|
15004 | return 'Transition';
|
15005 | }
|
15006 | function read_attribute_value(parser) {
|
15007 | const quote_mark = parser.eat("'") ? "'" : parser.eat('"') ? '"' : null;
|
15008 | const regex = (quote_mark === "'" ? /'/ :
|
15009 | quote_mark === '"' ? /"/ :
|
15010 | /(\/>|[\s"'=<>`])/);
|
15011 | const value = read_sequence(parser, () => !!parser.match_regex(regex));
|
15012 | if (quote_mark)
|
15013 | parser.index += 1;
|
15014 | return value;
|
15015 | }
|
15016 | function read_sequence(parser, done) {
|
15017 | let current_chunk = {
|
15018 | start: parser.index,
|
15019 | end: null,
|
15020 | type: 'Text',
|
15021 | raw: '',
|
15022 | data: null
|
15023 | };
|
15024 | function flush() {
|
15025 | if (current_chunk.raw) {
|
15026 | current_chunk.data = decode_character_references(current_chunk.raw);
|
15027 | current_chunk.end = parser.index;
|
15028 | chunks.push(current_chunk);
|
15029 | }
|
15030 | }
|
15031 | const chunks = [];
|
15032 | while (parser.index < parser.template.length) {
|
15033 | const index = parser.index;
|
15034 | if (done()) {
|
15035 | flush();
|
15036 | return chunks;
|
15037 | }
|
15038 | else if (parser.eat('{')) {
|
15039 | flush();
|
15040 | parser.allow_whitespace();
|
15041 | const expression = read_expression(parser);
|
15042 | parser.allow_whitespace();
|
15043 | parser.eat('}', true);
|
15044 | chunks.push({
|
15045 | start: index,
|
15046 | end: parser.index,
|
15047 | type: 'MustacheTag',
|
15048 | expression
|
15049 | });
|
15050 | current_chunk = {
|
15051 | start: parser.index,
|
15052 | end: null,
|
15053 | type: 'Text',
|
15054 | raw: '',
|
15055 | data: null
|
15056 | };
|
15057 | }
|
15058 | else {
|
15059 | current_chunk.raw += parser.template[parser.index++];
|
15060 | }
|
15061 | }
|
15062 | parser.error({
|
15063 | code: 'unexpected-eof',
|
15064 | message: 'Unexpected end of input'
|
15065 | });
|
15066 | }
|
15067 |
|
15068 | const SQUARE_BRACKET_OPEN = '['.charCodeAt(0);
|
15069 | const SQUARE_BRACKET_CLOSE = ']'.charCodeAt(0);
|
15070 | const CURLY_BRACKET_OPEN = '{'.charCodeAt(0);
|
15071 | const CURLY_BRACKET_CLOSE = '}'.charCodeAt(0);
|
15072 | function is_bracket_open(code) {
|
15073 | return code === SQUARE_BRACKET_OPEN || code === CURLY_BRACKET_OPEN;
|
15074 | }
|
15075 | function is_bracket_close(code) {
|
15076 | return code === SQUARE_BRACKET_CLOSE || code === CURLY_BRACKET_CLOSE;
|
15077 | }
|
15078 | function is_bracket_pair(open, close) {
|
15079 | return ((open === SQUARE_BRACKET_OPEN && close === SQUARE_BRACKET_CLOSE) ||
|
15080 | (open === CURLY_BRACKET_OPEN && close === CURLY_BRACKET_CLOSE));
|
15081 | }
|
15082 | function get_bracket_close(open) {
|
15083 | if (open === SQUARE_BRACKET_OPEN) {
|
15084 | return SQUARE_BRACKET_CLOSE;
|
15085 | }
|
15086 | if (open === CURLY_BRACKET_OPEN) {
|
15087 | return CURLY_BRACKET_CLOSE;
|
15088 | }
|
15089 | }
|
15090 |
|
15091 | function read_context(parser) {
|
15092 | const start = parser.index;
|
15093 | let i = parser.index;
|
15094 | const code = full_char_code_at(parser.template, i);
|
15095 | if (isIdentifierStart(code, true)) {
|
15096 | return {
|
15097 | type: 'Identifier',
|
15098 | name: parser.read_identifier(),
|
15099 | start,
|
15100 | end: parser.index
|
15101 | };
|
15102 | }
|
15103 | if (!is_bracket_open(code)) {
|
15104 | parser.error({
|
15105 | code: 'unexpected-token',
|
15106 | message: 'Expected identifier or destructure pattern'
|
15107 | });
|
15108 | }
|
15109 | const bracket_stack = [code];
|
15110 | i += code <= 0xffff ? 1 : 2;
|
15111 | while (i < parser.template.length) {
|
15112 | const code = full_char_code_at(parser.template, i);
|
15113 | if (is_bracket_open(code)) {
|
15114 | bracket_stack.push(code);
|
15115 | }
|
15116 | else if (is_bracket_close(code)) {
|
15117 | if (!is_bracket_pair(bracket_stack[bracket_stack.length - 1], code)) {
|
15118 | parser.error({
|
15119 | code: 'unexpected-token',
|
15120 | message: `Expected ${String.fromCharCode(get_bracket_close(bracket_stack[bracket_stack.length - 1]))}`
|
15121 | });
|
15122 | }
|
15123 | bracket_stack.pop();
|
15124 | if (bracket_stack.length === 0) {
|
15125 | i += code <= 0xffff ? 1 : 2;
|
15126 | break;
|
15127 | }
|
15128 | }
|
15129 | i += code <= 0xffff ? 1 : 2;
|
15130 | }
|
15131 | parser.index = i;
|
15132 | const pattern_string = parser.template.slice(start, i);
|
15133 | try {
|
15134 |
|
15135 |
|
15136 |
|
15137 |
|
15138 |
|
15139 |
|
15140 | let space_with_newline = parser.template.slice(0, start).replace(/[^\n]/g, ' ');
|
15141 | const first_space = space_with_newline.indexOf(' ');
|
15142 | space_with_newline = space_with_newline.slice(0, first_space) + space_with_newline.slice(first_space + 1);
|
15143 | return parse_expression_at(`${space_with_newline}(${pattern_string} = 1)`, start - 1).left;
|
15144 | }
|
15145 | catch (error) {
|
15146 | parser.acorn_error(error);
|
15147 | }
|
15148 | }
|
15149 |
|
15150 | function trim_start(str) {
|
15151 | let i = 0;
|
15152 | while (whitespace.test(str[i]))
|
15153 | i += 1;
|
15154 | return str.slice(i);
|
15155 | }
|
15156 | function trim_end(str) {
|
15157 | let i = str.length;
|
15158 | while (whitespace.test(str[i - 1]))
|
15159 | i -= 1;
|
15160 | return str.slice(0, i);
|
15161 | }
|
15162 |
|
15163 | function to_string(node) {
|
15164 | switch (node.type) {
|
15165 | case 'IfBlock':
|
15166 | return '{#if} block';
|
15167 | case 'ThenBlock':
|
15168 | return '{:then} block';
|
15169 | case 'ElseBlock':
|
15170 | return '{:else} block';
|
15171 | case 'PendingBlock':
|
15172 | case 'AwaitBlock':
|
15173 | return '{#await} block';
|
15174 | case 'CatchBlock':
|
15175 | return '{:catch} block';
|
15176 | case 'EachBlock':
|
15177 | return '{#each} block';
|
15178 | case 'RawMustacheTag':
|
15179 | return '{@html} block';
|
15180 | case 'DebugTag':
|
15181 | return '{@debug} block';
|
15182 | case 'Element':
|
15183 | case 'InlineComponent':
|
15184 | case 'Slot':
|
15185 | case 'Title':
|
15186 | return `<${node.name}> tag`;
|
15187 | default:
|
15188 | return node.type;
|
15189 | }
|
15190 | }
|
15191 |
|
15192 | function trim_whitespace(block, trim_before, trim_after) {
|
15193 | if (!block.children || block.children.length === 0)
|
15194 | return;
|
15195 | const first_child = block.children[0];
|
15196 | const last_child = block.children[block.children.length - 1];
|
15197 | if (first_child.type === 'Text' && trim_before) {
|
15198 | first_child.data = trim_start(first_child.data);
|
15199 | if (!first_child.data)
|
15200 | block.children.shift();
|
15201 | }
|
15202 | if (last_child.type === 'Text' && trim_after) {
|
15203 | last_child.data = trim_end(last_child.data);
|
15204 | if (!last_child.data)
|
15205 | block.children.pop();
|
15206 | }
|
15207 | if (block.else) {
|
15208 | trim_whitespace(block.else, trim_before, trim_after);
|
15209 | }
|
15210 | if (first_child.elseif) {
|
15211 | trim_whitespace(first_child, trim_before, trim_after);
|
15212 | }
|
15213 | }
|
15214 | function mustache(parser) {
|
15215 | const start = parser.index;
|
15216 | parser.index += 1;
|
15217 | parser.allow_whitespace();
|
15218 |
|
15219 | if (parser.eat('/')) {
|
15220 | let block = parser.current();
|
15221 | let expected;
|
15222 | if (closing_tag_omitted(block.name)) {
|
15223 | block.end = start;
|
15224 | parser.stack.pop();
|
15225 | block = parser.current();
|
15226 | }
|
15227 | if (block.type === 'ElseBlock' || block.type === 'PendingBlock' || block.type === 'ThenBlock' || block.type === 'CatchBlock') {
|
15228 | block.end = start;
|
15229 | parser.stack.pop();
|
15230 | block = parser.current();
|
15231 | expected = 'await';
|
15232 | }
|
15233 | if (block.type === 'IfBlock') {
|
15234 | expected = 'if';
|
15235 | }
|
15236 | else if (block.type === 'EachBlock') {
|
15237 | expected = 'each';
|
15238 | }
|
15239 | else if (block.type === 'AwaitBlock') {
|
15240 | expected = 'await';
|
15241 | }
|
15242 | else if (block.type === 'KeyBlock') {
|
15243 | expected = 'key';
|
15244 | }
|
15245 | else {
|
15246 | parser.error({
|
15247 | code: 'unexpected-block-close',
|
15248 | message: 'Unexpected block closing tag'
|
15249 | });
|
15250 | }
|
15251 | parser.eat(expected, true);
|
15252 | parser.allow_whitespace();
|
15253 | parser.eat('}', true);
|
15254 | while (block.elseif) {
|
15255 | block.end = parser.index;
|
15256 | parser.stack.pop();
|
15257 | block = parser.current();
|
15258 | if (block.else) {
|
15259 | block.else.end = start;
|
15260 | }
|
15261 | }
|
15262 |
|
15263 | const char_before = parser.template[block.start - 1];
|
15264 | const char_after = parser.template[parser.index];
|
15265 | const trim_before = !char_before || whitespace.test(char_before);
|
15266 | const trim_after = !char_after || whitespace.test(char_after);
|
15267 | trim_whitespace(block, trim_before, trim_after);
|
15268 | block.end = parser.index;
|
15269 | parser.stack.pop();
|
15270 | }
|
15271 | else if (parser.eat(':else')) {
|
15272 | if (parser.eat('if')) {
|
15273 | parser.error({
|
15274 | code: 'invalid-elseif',
|
15275 | message: "'elseif' should be 'else if'"
|
15276 | });
|
15277 | }
|
15278 | parser.allow_whitespace();
|
15279 |
|
15280 | if (parser.eat('if')) {
|
15281 | const block = parser.current();
|
15282 | if (block.type !== 'IfBlock') {
|
15283 | parser.error({
|
15284 | code: 'invalid-elseif-placement',
|
15285 | message: parser.stack.some(block => block.type === 'IfBlock')
|
15286 | ? `Expected to close ${to_string(block)} before seeing {:else if ...} block`
|
15287 | : 'Cannot have an {:else if ...} block outside an {#if ...} block'
|
15288 | });
|
15289 | }
|
15290 | parser.require_whitespace();
|
15291 | const expression = read_expression(parser);
|
15292 | parser.allow_whitespace();
|
15293 | parser.eat('}', true);
|
15294 | block.else = {
|
15295 | start: parser.index,
|
15296 | end: null,
|
15297 | type: 'ElseBlock',
|
15298 | children: [
|
15299 | {
|
15300 | start: parser.index,
|
15301 | end: null,
|
15302 | type: 'IfBlock',
|
15303 | elseif: true,
|
15304 | expression,
|
15305 | children: []
|
15306 | }
|
15307 | ]
|
15308 | };
|
15309 | parser.stack.push(block.else.children[0]);
|
15310 | }
|
15311 | else {
|
15312 |
|
15313 | const block = parser.current();
|
15314 | if (block.type !== 'IfBlock' && block.type !== 'EachBlock') {
|
15315 | parser.error({
|
15316 | code: 'invalid-else-placement',
|
15317 | message: parser.stack.some(block => block.type === 'IfBlock' || block.type === 'EachBlock')
|
15318 | ? `Expected to close ${to_string(block)} before seeing {:else} block`
|
15319 | : 'Cannot have an {:else} block outside an {#if ...} or {#each ...} block'
|
15320 | });
|
15321 | }
|
15322 | parser.allow_whitespace();
|
15323 | parser.eat('}', true);
|
15324 | block.else = {
|
15325 | start: parser.index,
|
15326 | end: null,
|
15327 | type: 'ElseBlock',
|
15328 | children: []
|
15329 | };
|
15330 | parser.stack.push(block.else);
|
15331 | }
|
15332 | }
|
15333 | else if (parser.match(':then') || parser.match(':catch')) {
|
15334 | const block = parser.current();
|
15335 | const is_then = parser.eat(':then') || !parser.eat(':catch');
|
15336 | if (is_then) {
|
15337 | if (block.type !== 'PendingBlock') {
|
15338 | parser.error({
|
15339 | code: 'invalid-then-placement',
|
15340 | message: parser.stack.some(block => block.type === 'PendingBlock')
|
15341 | ? `Expected to close ${to_string(block)} before seeing {:then} block`
|
15342 | : 'Cannot have an {:then} block outside an {#await ...} block'
|
15343 | });
|
15344 | }
|
15345 | }
|
15346 | else {
|
15347 | if (block.type !== 'ThenBlock' && block.type !== 'PendingBlock') {
|
15348 | parser.error({
|
15349 | code: 'invalid-catch-placement',
|
15350 | message: parser.stack.some(block => block.type === 'ThenBlock' || block.type === 'PendingBlock')
|
15351 | ? `Expected to close ${to_string(block)} before seeing {:catch} block`
|
15352 | : 'Cannot have an {:catch} block outside an {#await ...} block'
|
15353 | });
|
15354 | }
|
15355 | }
|
15356 | block.end = start;
|
15357 | parser.stack.pop();
|
15358 | const await_block = parser.current();
|
15359 | if (!parser.eat('}')) {
|
15360 | parser.require_whitespace();
|
15361 | await_block[is_then ? 'value' : 'error'] = read_context(parser);
|
15362 | parser.allow_whitespace();
|
15363 | parser.eat('}', true);
|
15364 | }
|
15365 | const new_block = {
|
15366 | start,
|
15367 | end: null,
|
15368 | type: is_then ? 'ThenBlock' : 'CatchBlock',
|
15369 | children: [],
|
15370 | skip: false
|
15371 | };
|
15372 | await_block[is_then ? 'then' : 'catch'] = new_block;
|
15373 | parser.stack.push(new_block);
|
15374 | }
|
15375 | else if (parser.eat('#')) {
|
15376 |
|
15377 | let type;
|
15378 | if (parser.eat('if')) {
|
15379 | type = 'IfBlock';
|
15380 | }
|
15381 | else if (parser.eat('each')) {
|
15382 | type = 'EachBlock';
|
15383 | }
|
15384 | else if (parser.eat('await')) {
|
15385 | type = 'AwaitBlock';
|
15386 | }
|
15387 | else if (parser.eat('key')) {
|
15388 | type = 'KeyBlock';
|
15389 | }
|
15390 | else {
|
15391 | parser.error({
|
15392 | code: 'expected-block-type',
|
15393 | message: 'Expected if, each, await or key'
|
15394 | });
|
15395 | }
|
15396 | parser.require_whitespace();
|
15397 | const expression = read_expression(parser);
|
15398 | const block = type === 'AwaitBlock' ?
|
15399 | {
|
15400 | start,
|
15401 | end: null,
|
15402 | type,
|
15403 | expression,
|
15404 | value: null,
|
15405 | error: null,
|
15406 | pending: {
|
15407 | start: null,
|
15408 | end: null,
|
15409 | type: 'PendingBlock',
|
15410 | children: [],
|
15411 | skip: true
|
15412 | },
|
15413 | then: {
|
15414 | start: null,
|
15415 | end: null,
|
15416 | type: 'ThenBlock',
|
15417 | children: [],
|
15418 | skip: true
|
15419 | },
|
15420 | catch: {
|
15421 | start: null,
|
15422 | end: null,
|
15423 | type: 'CatchBlock',
|
15424 | children: [],
|
15425 | skip: true
|
15426 | }
|
15427 | } :
|
15428 | {
|
15429 | start,
|
15430 | end: null,
|
15431 | type,
|
15432 | expression,
|
15433 | children: []
|
15434 | };
|
15435 | parser.allow_whitespace();
|
15436 |
|
15437 | if (type === 'EachBlock') {
|
15438 | parser.eat('as', true);
|
15439 | parser.require_whitespace();
|
15440 | block.context = read_context(parser);
|
15441 | parser.allow_whitespace();
|
15442 | if (parser.eat(',')) {
|
15443 | parser.allow_whitespace();
|
15444 | block.index = parser.read_identifier();
|
15445 | if (!block.index) {
|
15446 | parser.error({
|
15447 | code: 'expected-name',
|
15448 | message: 'Expected name'
|
15449 | });
|
15450 | }
|
15451 | parser.allow_whitespace();
|
15452 | }
|
15453 | if (parser.eat('(')) {
|
15454 | parser.allow_whitespace();
|
15455 | block.key = read_expression(parser);
|
15456 | parser.allow_whitespace();
|
15457 | parser.eat(')', true);
|
15458 | parser.allow_whitespace();
|
15459 | }
|
15460 | }
|
15461 | const await_block_shorthand = type === 'AwaitBlock' && parser.eat('then');
|
15462 | if (await_block_shorthand) {
|
15463 | parser.require_whitespace();
|
15464 | block.value = read_context(parser);
|
15465 | parser.allow_whitespace();
|
15466 | }
|
15467 | const await_block_catch_shorthand = !await_block_shorthand && type === 'AwaitBlock' && parser.eat('catch');
|
15468 | if (await_block_catch_shorthand) {
|
15469 | parser.require_whitespace();
|
15470 | block.error = read_context(parser);
|
15471 | parser.allow_whitespace();
|
15472 | }
|
15473 | parser.eat('}', true);
|
15474 | parser.current().children.push(block);
|
15475 | parser.stack.push(block);
|
15476 | if (type === 'AwaitBlock') {
|
15477 | let child_block;
|
15478 | if (await_block_shorthand) {
|
15479 | block.then.skip = false;
|
15480 | child_block = block.then;
|
15481 | }
|
15482 | else if (await_block_catch_shorthand) {
|
15483 | block.catch.skip = false;
|
15484 | child_block = block.catch;
|
15485 | }
|
15486 | else {
|
15487 | block.pending.skip = false;
|
15488 | child_block = block.pending;
|
15489 | }
|
15490 | child_block.start = parser.index;
|
15491 | parser.stack.push(child_block);
|
15492 | }
|
15493 | }
|
15494 | else if (parser.eat('@html')) {
|
15495 |
|
15496 | parser.require_whitespace();
|
15497 | const expression = read_expression(parser);
|
15498 | parser.allow_whitespace();
|
15499 | parser.eat('}', true);
|
15500 | parser.current().children.push({
|
15501 | start,
|
15502 | end: parser.index,
|
15503 | type: 'RawMustacheTag',
|
15504 | expression
|
15505 | });
|
15506 | }
|
15507 | else if (parser.eat('@debug')) {
|
15508 | let identifiers;
|
15509 |
|
15510 | if (parser.read(/\s*}/)) {
|
15511 | identifiers = [];
|
15512 | }
|
15513 | else {
|
15514 | const expression = read_expression(parser);
|
15515 | identifiers = expression.type === 'SequenceExpression'
|
15516 | ? expression.expressions
|
15517 | : [expression];
|
15518 | identifiers.forEach(node => {
|
15519 | if (node.type !== 'Identifier') {
|
15520 | parser.error({
|
15521 | code: 'invalid-debug-args',
|
15522 | message: '{@debug ...} arguments must be identifiers, not arbitrary expressions'
|
15523 | }, node.start);
|
15524 | }
|
15525 | });
|
15526 | parser.allow_whitespace();
|
15527 | parser.eat('}', true);
|
15528 | }
|
15529 | parser.current().children.push({
|
15530 | start,
|
15531 | end: parser.index,
|
15532 | type: 'DebugTag',
|
15533 | identifiers
|
15534 | });
|
15535 | }
|
15536 | else {
|
15537 | const expression = read_expression(parser);
|
15538 | parser.allow_whitespace();
|
15539 | parser.eat('}', true);
|
15540 | parser.current().children.push({
|
15541 | start,
|
15542 | end: parser.index,
|
15543 | type: 'MustacheTag',
|
15544 | expression
|
15545 | });
|
15546 | }
|
15547 | }
|
15548 |
|
15549 | function text(parser) {
|
15550 | const start = parser.index;
|
15551 | let data = '';
|
15552 | while (parser.index < parser.template.length &&
|
15553 | !parser.match('<') &&
|
15554 | !parser.match('{')) {
|
15555 | data += parser.template[parser.index++];
|
15556 | }
|
15557 | const node = {
|
15558 | start,
|
15559 | end: parser.index,
|
15560 | type: 'Text',
|
15561 | raw: data,
|
15562 | data: decode_character_references(data)
|
15563 | };
|
15564 | parser.current().children.push(node);
|
15565 | }
|
15566 |
|
15567 | function fragment(parser) {
|
15568 | if (parser.match('<')) {
|
15569 | return tag;
|
15570 | }
|
15571 | if (parser.match('{')) {
|
15572 | return mustache;
|
15573 | }
|
15574 | return text;
|
15575 | }
|
15576 |
|
15577 | function getLocator(source, options) {
|
15578 | if (options === void 0) { options = {}; }
|
15579 | var offsetLine = options.offsetLine || 0;
|
15580 | var offsetColumn = options.offsetColumn || 0;
|
15581 | var originalLines = source.split('\n');
|
15582 | var start = 0;
|
15583 | var lineRanges = originalLines.map(function (line, i) {
|
15584 | var end = start + line.length + 1;
|
15585 | var range = { start: start, end: end, line: i };
|
15586 | start = end;
|
15587 | return range;
|
15588 | });
|
15589 | var i = 0;
|
15590 | function rangeContains(range, index) {
|
15591 | return range.start <= index && index < range.end;
|
15592 | }
|
15593 | function getLocation(range, index) {
|
15594 | return { line: offsetLine + range.line, column: offsetColumn + index - range.start, character: index };
|
15595 | }
|
15596 | function locate(search, startIndex) {
|
15597 | if (typeof search === 'string') {
|
15598 | search = source.indexOf(search, startIndex || 0);
|
15599 | }
|
15600 | var range = lineRanges[i];
|
15601 | var d = search >= range.end ? 1 : -1;
|
15602 | while (range) {
|
15603 | if (rangeContains(range, search))
|
15604 | return getLocation(range, search);
|
15605 | i += d;
|
15606 | range = lineRanges[i];
|
15607 | }
|
15608 | }
|
15609 | return locate;
|
15610 | }
|
15611 | function locate(source, search, options) {
|
15612 | if (typeof options === 'number') {
|
15613 | throw new Error('locate takes a { startIndex, offsetLine, offsetColumn } object as the third argument');
|
15614 | }
|
15615 | return getLocator(source, options)(search, options && options.startIndex);
|
15616 | }
|
15617 |
|
15618 | function tabs_to_spaces(str) {
|
15619 | return str.replace(/^\t+/, match => match.split('\t').join(' '));
|
15620 | }
|
15621 | function get_code_frame(source, line, column) {
|
15622 | const lines = source.split('\n');
|
15623 | const frame_start = Math.max(0, line - 2);
|
15624 | const frame_end = Math.min(line + 3, lines.length);
|
15625 | const digits = String(frame_end + 1).length;
|
15626 | return lines
|
15627 | .slice(frame_start, frame_end)
|
15628 | .map((str, i) => {
|
15629 | const isErrorLine = frame_start + i === line;
|
15630 | const line_num = String(i + frame_start + 1).padStart(digits, ' ');
|
15631 | if (isErrorLine) {
|
15632 | const indicator = ' '.repeat(digits + 2 + tabs_to_spaces(str.slice(0, column)).length) + '^';
|
15633 | return `${line_num}: ${tabs_to_spaces(str)}\n${indicator}`;
|
15634 | }
|
15635 | return `${line_num}: ${tabs_to_spaces(str)}`;
|
15636 | })
|
15637 | .join('\n');
|
15638 | }
|
15639 |
|
15640 | class CompileError extends Error {
|
15641 | toString() {
|
15642 | return `${this.message} (${this.start.line}:${this.start.column})\n${this.frame}`;
|
15643 | }
|
15644 | }
|
15645 | function error$1(message, props) {
|
15646 | const error = new CompileError(message);
|
15647 | error.name = props.name;
|
15648 | const start = locate(props.source, props.start, { offsetLine: 1 });
|
15649 | const end = locate(props.source, props.end || props.start, { offsetLine: 1 });
|
15650 | error.code = props.code;
|
15651 | error.start = start;
|
15652 | error.end = end;
|
15653 | error.pos = props.start;
|
15654 | error.filename = props.filename;
|
15655 | error.frame = get_code_frame(props.source, start.line - 1, start.column);
|
15656 | throw error;
|
15657 | }
|
15658 |
|
15659 | class Parser$1 {
|
15660 | constructor(template, options) {
|
15661 | this.index = 0;
|
15662 | this.stack = [];
|
15663 | this.css = [];
|
15664 | this.js = [];
|
15665 | this.meta_tags = {};
|
15666 | if (typeof template !== 'string') {
|
15667 | throw new TypeError('Template must be a string');
|
15668 | }
|
15669 | this.template = template.replace(/\s+$/, '');
|
15670 | this.filename = options.filename;
|
15671 | this.customElement = options.customElement;
|
15672 | this.html = {
|
15673 | start: null,
|
15674 | end: null,
|
15675 | type: 'Fragment',
|
15676 | children: []
|
15677 | };
|
15678 | this.stack.push(this.html);
|
15679 | let state = fragment;
|
15680 | while (this.index < this.template.length) {
|
15681 | state = state(this) || fragment;
|
15682 | }
|
15683 | if (this.stack.length > 1) {
|
15684 | const current = this.current();
|
15685 | const type = current.type === 'Element' ? `<${current.name}>` : 'Block';
|
15686 | const slug = current.type === 'Element' ? 'element' : 'block';
|
15687 | this.error({
|
15688 | code: `unclosed-${slug}`,
|
15689 | message: `${type} was left open`
|
15690 | }, current.start);
|
15691 | }
|
15692 | if (state !== fragment) {
|
15693 | this.error({
|
15694 | code: 'unexpected-eof',
|
15695 | message: 'Unexpected end of input'
|
15696 | });
|
15697 | }
|
15698 | if (this.html.children.length) {
|
15699 | let start = this.html.children[0].start;
|
15700 | while (whitespace.test(template[start]))
|
15701 | start += 1;
|
15702 | let end = this.html.children[this.html.children.length - 1].end;
|
15703 | while (whitespace.test(template[end - 1]))
|
15704 | end -= 1;
|
15705 | this.html.start = start;
|
15706 | this.html.end = end;
|
15707 | }
|
15708 | else {
|
15709 | this.html.start = this.html.end = null;
|
15710 | }
|
15711 | }
|
15712 | current() {
|
15713 | return this.stack[this.stack.length - 1];
|
15714 | }
|
15715 | acorn_error(err) {
|
15716 | this.error({
|
15717 | code: 'parse-error',
|
15718 | message: err.message.replace(/ \(\d+:\d+\)$/, '')
|
15719 | }, err.pos);
|
15720 | }
|
15721 | error({ code, message }, index = this.index) {
|
15722 | error$1(message, {
|
15723 | name: 'ParseError',
|
15724 | code,
|
15725 | source: this.template,
|
15726 | start: index,
|
15727 | filename: this.filename
|
15728 | });
|
15729 | }
|
15730 | eat(str, required, message) {
|
15731 | if (this.match(str)) {
|
15732 | this.index += str.length;
|
15733 | return true;
|
15734 | }
|
15735 | if (required) {
|
15736 | this.error({
|
15737 | code: `unexpected-${this.index === this.template.length ? 'eof' : 'token'}`,
|
15738 | message: message || `Expected ${str}`
|
15739 | });
|
15740 | }
|
15741 | return false;
|
15742 | }
|
15743 | match(str) {
|
15744 | return this.template.slice(this.index, this.index + str.length) === str;
|
15745 | }
|
15746 | match_regex(pattern) {
|
15747 | const match = pattern.exec(this.template.slice(this.index));
|
15748 | if (!match || match.index !== 0)
|
15749 | return null;
|
15750 | return match[0];
|
15751 | }
|
15752 | allow_whitespace() {
|
15753 | while (this.index < this.template.length &&
|
15754 | whitespace.test(this.template[this.index])) {
|
15755 | this.index++;
|
15756 | }
|
15757 | }
|
15758 | read(pattern) {
|
15759 | const result = this.match_regex(pattern);
|
15760 | if (result)
|
15761 | this.index += result.length;
|
15762 | return result;
|
15763 | }
|
15764 | read_identifier(allow_reserved = false) {
|
15765 | const start = this.index;
|
15766 | let i = this.index;
|
15767 | const code = full_char_code_at(this.template, i);
|
15768 | if (!isIdentifierStart(code, true))
|
15769 | return null;
|
15770 | i += code <= 0xffff ? 1 : 2;
|
15771 | while (i < this.template.length) {
|
15772 | const code = full_char_code_at(this.template, i);
|
15773 | if (!isIdentifierChar(code, true))
|
15774 | break;
|
15775 | i += code <= 0xffff ? 1 : 2;
|
15776 | }
|
15777 | const identifier = this.template.slice(this.index, this.index = i);
|
15778 | if (!allow_reserved && reserved.has(identifier)) {
|
15779 | this.error({
|
15780 | code: 'unexpected-reserved-word',
|
15781 | message: `'${identifier}' is a reserved word in JavaScript and cannot be used here`
|
15782 | }, start);
|
15783 | }
|
15784 | return identifier;
|
15785 | }
|
15786 | read_until(pattern) {
|
15787 | if (this.index >= this.template.length) {
|
15788 | this.error({
|
15789 | code: 'unexpected-eof',
|
15790 | message: 'Unexpected end of input'
|
15791 | });
|
15792 | }
|
15793 | const start = this.index;
|
15794 | const match = pattern.exec(this.template.slice(start));
|
15795 | if (match) {
|
15796 | this.index = start + match.index;
|
15797 | return this.template.slice(start, this.index);
|
15798 | }
|
15799 | this.index = this.template.length;
|
15800 | return this.template.slice(start);
|
15801 | }
|
15802 | require_whitespace() {
|
15803 | if (!whitespace.test(this.template[this.index])) {
|
15804 | this.error({
|
15805 | code: 'missing-whitespace',
|
15806 | message: 'Expected whitespace'
|
15807 | });
|
15808 | }
|
15809 | this.allow_whitespace();
|
15810 | }
|
15811 | }
|
15812 | function parse$3(template, options = {}) {
|
15813 | const parser = new Parser$1(template, options);
|
15814 |
|
15815 |
|
15816 | if (parser.css.length > 1) {
|
15817 | parser.error({
|
15818 | code: 'duplicate-style',
|
15819 | message: 'You can only have one top-level <style> tag per component'
|
15820 | }, parser.css[1].start);
|
15821 | }
|
15822 | const instance_scripts = parser.js.filter(script => script.context === 'default');
|
15823 | const module_scripts = parser.js.filter(script => script.context === 'module');
|
15824 | if (instance_scripts.length > 1) {
|
15825 | parser.error({
|
15826 | code: 'invalid-script',
|
15827 | message: 'A component can only have one instance-level <script> element'
|
15828 | }, instance_scripts[1].start);
|
15829 | }
|
15830 | if (module_scripts.length > 1) {
|
15831 | parser.error({
|
15832 | code: 'invalid-script',
|
15833 | message: 'A component can only have one <script context="module"> element'
|
15834 | }, module_scripts[1].start);
|
15835 | }
|
15836 | return {
|
15837 | html: parser.html,
|
15838 | css: parser.css[0],
|
15839 | instance: instance_scripts[0],
|
15840 | module: module_scripts[0]
|
15841 | };
|
15842 | }
|
15843 |
|
15844 | function is_head(node) {
|
15845 | return node && node.type === 'MemberExpression' && node.object.name === '@_document' && node.property.name === 'head';
|
15846 | }
|
15847 |
|
15848 | class Block$1 {
|
15849 | constructor(options) {
|
15850 | this.dependencies = new Set();
|
15851 | this.event_listeners = [];
|
15852 | this.variables = new Map();
|
15853 | this.has_update_method = false;
|
15854 | this.parent = options.parent;
|
15855 | this.renderer = options.renderer;
|
15856 | this.name = options.name;
|
15857 | this.type = options.type;
|
15858 | this.comment = options.comment;
|
15859 | this.wrappers = [];
|
15860 |
|
15861 | this.key = options.key;
|
15862 | this.first = null;
|
15863 | this.bindings = options.bindings;
|
15864 | this.chunks = {
|
15865 | declarations: [],
|
15866 | init: [],
|
15867 | create: [],
|
15868 | claim: [],
|
15869 | hydrate: [],
|
15870 | mount: [],
|
15871 | measure: [],
|
15872 | fix: [],
|
15873 | animate: [],
|
15874 | intro: [],
|
15875 | update: [],
|
15876 | outro: [],
|
15877 | destroy: []
|
15878 | };
|
15879 | this.has_animation = false;
|
15880 | this.has_intro_method = false;
|
15881 | this.has_outro_method = false;
|
15882 | this.outros = 0;
|
15883 | this.get_unique_name = this.renderer.component.get_unique_name_maker();
|
15884 | this.aliases = new Map();
|
15885 | if (this.key)
|
15886 | this.aliases.set('key', this.get_unique_name('key'));
|
15887 | }
|
15888 | assign_variable_names() {
|
15889 | const seen = new Set();
|
15890 | const dupes = new Set();
|
15891 | let i = this.wrappers.length;
|
15892 | while (i--) {
|
15893 | const wrapper = this.wrappers[i];
|
15894 | if (!wrapper.var)
|
15895 | continue;
|
15896 | if (seen.has(wrapper.var.name)) {
|
15897 | dupes.add(wrapper.var.name);
|
15898 | }
|
15899 | seen.add(wrapper.var.name);
|
15900 | }
|
15901 | const counts = new Map();
|
15902 | i = this.wrappers.length;
|
15903 | while (i--) {
|
15904 | const wrapper = this.wrappers[i];
|
15905 | if (!wrapper.var)
|
15906 | continue;
|
15907 | let suffix = '';
|
15908 | if (dupes.has(wrapper.var.name)) {
|
15909 | const i = counts.get(wrapper.var.name) || 0;
|
15910 | counts.set(wrapper.var.name, i + 1);
|
15911 | suffix = i;
|
15912 | }
|
15913 | wrapper.var.name = this.get_unique_name(wrapper.var.name + suffix).name;
|
15914 | }
|
15915 | }
|
15916 | add_dependencies(dependencies) {
|
15917 | dependencies.forEach(dependency => {
|
15918 | this.dependencies.add(dependency);
|
15919 | });
|
15920 | this.has_update_method = true;
|
15921 | if (this.parent) {
|
15922 | this.parent.add_dependencies(dependencies);
|
15923 | }
|
15924 | }
|
15925 | add_element(id, render_statement, claim_statement, parent_node, no_detach) {
|
15926 | this.add_variable(id);
|
15927 | this.chunks.create.push(b `${id} = ${render_statement};`);
|
15928 | if (this.renderer.options.hydratable) {
|
15929 | this.chunks.claim.push(b `${id} = ${claim_statement || render_statement};`);
|
15930 | }
|
15931 | if (parent_node) {
|
15932 | this.chunks.mount.push(b `@append(${parent_node}, ${id});`);
|
15933 | if (is_head(parent_node) && !no_detach)
|
15934 | this.chunks.destroy.push(b `@detach(${id});`);
|
15935 | }
|
15936 | else {
|
15937 | this.chunks.mount.push(b `@insert(#target, ${id}, #anchor);`);
|
15938 | if (!no_detach)
|
15939 | this.chunks.destroy.push(b `if (detaching) @detach(${id});`);
|
15940 | }
|
15941 | }
|
15942 | add_intro(local) {
|
15943 | this.has_intros = this.has_intro_method = true;
|
15944 | if (!local && this.parent)
|
15945 | this.parent.add_intro();
|
15946 | }
|
15947 | add_outro(local) {
|
15948 | this.has_outros = this.has_outro_method = true;
|
15949 | this.outros += 1;
|
15950 | if (!local && this.parent)
|
15951 | this.parent.add_outro();
|
15952 | }
|
15953 | add_animation() {
|
15954 | this.has_animation = true;
|
15955 | }
|
15956 | add_variable(id, init) {
|
15957 | if (this.variables.has(id.name)) {
|
15958 | throw new Error(`Variable '${id.name}' already initialised with a different value`);
|
15959 | }
|
15960 | this.variables.set(id.name, { id, init });
|
15961 | }
|
15962 | alias(name) {
|
15963 | if (!this.aliases.has(name)) {
|
15964 | this.aliases.set(name, this.get_unique_name(name));
|
15965 | }
|
15966 | return this.aliases.get(name);
|
15967 | }
|
15968 | child(options) {
|
15969 | return new Block$1(Object.assign({}, this, { key: null }, options, { parent: this }));
|
15970 | }
|
15971 | get_contents(key) {
|
15972 | const { dev } = this.renderer.options;
|
15973 | if (this.has_outros) {
|
15974 | this.add_variable({ type: 'Identifier', name: '#current' });
|
15975 | if (this.chunks.intro.length > 0) {
|
15976 | this.chunks.intro.push(b `#current = true;`);
|
15977 | this.chunks.mount.push(b `#current = true;`);
|
15978 | }
|
15979 | if (this.chunks.outro.length > 0) {
|
15980 | this.chunks.outro.push(b `#current = false;`);
|
15981 | }
|
15982 | }
|
15983 | if (this.autofocus) {
|
15984 | this.chunks.mount.push(b `${this.autofocus}.focus();`);
|
15985 | }
|
15986 | this.render_listeners();
|
15987 | const properties = {};
|
15988 | const noop = x `@noop`;
|
15989 | properties.key = key;
|
15990 | if (this.first) {
|
15991 | properties.first = x `null`;
|
15992 | this.chunks.hydrate.push(b `this.first = ${this.first};`);
|
15993 | }
|
15994 | if (this.chunks.create.length === 0 && this.chunks.hydrate.length === 0) {
|
15995 | properties.create = noop;
|
15996 | }
|
15997 | else {
|
15998 | const hydrate = this.chunks.hydrate.length > 0 && (this.renderer.options.hydratable
|
15999 | ? b `this.h();`
|
16000 | : this.chunks.hydrate);
|
16001 | properties.create = x `function #create() {
|
16002 | ${this.chunks.create}
|
16003 | ${hydrate}
|
16004 | }`;
|
16005 | }
|
16006 | if (this.renderer.options.hydratable || this.chunks.claim.length > 0) {
|
16007 | if (this.chunks.claim.length === 0 && this.chunks.hydrate.length === 0) {
|
16008 | properties.claim = noop;
|
16009 | }
|
16010 | else {
|
16011 | properties.claim = x `function #claim(#nodes) {
|
16012 | ${this.chunks.claim}
|
16013 | ${this.renderer.options.hydratable && this.chunks.hydrate.length > 0 && b `this.h();`}
|
16014 | }`;
|
16015 | }
|
16016 | }
|
16017 | if (this.renderer.options.hydratable && this.chunks.hydrate.length > 0) {
|
16018 | properties.hydrate = x `function #hydrate() {
|
16019 | ${this.chunks.hydrate}
|
16020 | }`;
|
16021 | }
|
16022 | if (this.chunks.mount.length === 0) {
|
16023 | properties.mount = noop;
|
16024 | }
|
16025 | else if (this.event_listeners.length === 0) {
|
16026 | properties.mount = x `function #mount(#target, #anchor) {
|
16027 | ${this.chunks.mount}
|
16028 | }`;
|
16029 | }
|
16030 | else {
|
16031 | properties.mount = x `function #mount(#target, #anchor) {
|
16032 | ${this.chunks.mount}
|
16033 | }`;
|
16034 | }
|
16035 | if (this.has_update_method || this.maintain_context) {
|
16036 | if (this.chunks.update.length === 0 && !this.maintain_context) {
|
16037 | properties.update = noop;
|
16038 | }
|
16039 | else {
|
16040 | const ctx = this.maintain_context ? x `#new_ctx` : x `#ctx`;
|
16041 | let dirty = { type: 'Identifier', name: '#dirty' };
|
16042 | if (!this.renderer.context_overflow && !this.parent) {
|
16043 | dirty = { type: 'ArrayPattern', elements: [dirty] };
|
16044 | }
|
16045 | properties.update = x `function #update(${ctx}, ${dirty}) {
|
16046 | ${this.maintain_context && b `#ctx = ${ctx};`}
|
16047 | ${this.chunks.update}
|
16048 | }`;
|
16049 | }
|
16050 | }
|
16051 | if (this.has_animation) {
|
16052 | properties.measure = x `function #measure() {
|
16053 | ${this.chunks.measure}
|
16054 | }`;
|
16055 | properties.fix = x `function #fix() {
|
16056 | ${this.chunks.fix}
|
16057 | }`;
|
16058 | properties.animate = x `function #animate() {
|
16059 | ${this.chunks.animate}
|
16060 | }`;
|
16061 | }
|
16062 | if (this.has_intro_method || this.has_outro_method) {
|
16063 | if (this.chunks.intro.length === 0) {
|
16064 | properties.intro = noop;
|
16065 | }
|
16066 | else {
|
16067 | properties.intro = x `function #intro(#local) {
|
16068 | ${this.has_outros && b `if (#current) return;`}
|
16069 | ${this.chunks.intro}
|
16070 | }`;
|
16071 | }
|
16072 | if (this.chunks.outro.length === 0) {
|
16073 | properties.outro = noop;
|
16074 | }
|
16075 | else {
|
16076 | properties.outro = x `function #outro(#local) {
|
16077 | ${this.chunks.outro}
|
16078 | }`;
|
16079 | }
|
16080 | }
|
16081 | if (this.chunks.destroy.length === 0) {
|
16082 | properties.destroy = noop;
|
16083 | }
|
16084 | else {
|
16085 | properties.destroy = x `function #destroy(detaching) {
|
16086 | ${this.chunks.destroy}
|
16087 | }`;
|
16088 | }
|
16089 | if (!this.renderer.component.compile_options.dev) {
|
16090 |
|
16091 | for (const name in properties) {
|
16092 | const property = properties[name];
|
16093 | if (property)
|
16094 | property.id = null;
|
16095 | }
|
16096 | }
|
16097 | const return_value = x `{
|
16098 | key: ${properties.key},
|
16099 | first: ${properties.first},
|
16100 | c: ${properties.create},
|
16101 | l: ${properties.claim},
|
16102 | h: ${properties.hydrate},
|
16103 | m: ${properties.mount},
|
16104 | p: ${properties.update},
|
16105 | r: ${properties.measure},
|
16106 | f: ${properties.fix},
|
16107 | a: ${properties.animate},
|
16108 | i: ${properties.intro},
|
16109 | o: ${properties.outro},
|
16110 | d: ${properties.destroy}
|
16111 | }`;
|
16112 | const block = dev && this.get_unique_name('block');
|
16113 | const body = b `
|
16114 | ${this.chunks.declarations}
|
16115 |
|
16116 | ${Array.from(this.variables.values()).map(({ id, init }) => {
|
16117 | return init
|
16118 | ? b `let ${id} = ${init}`
|
16119 | : b `let ${id}`;
|
16120 | })}
|
16121 |
|
16122 | ${this.chunks.init}
|
16123 |
|
16124 | ${dev
|
16125 | ? b `
|
16126 | const ${block} = ${return_value};
|
16127 | @dispatch_dev("SvelteRegisterBlock", {
|
16128 | block: ${block},
|
16129 | id: ${this.name || 'create_fragment'}.name,
|
16130 | type: "${this.type}",
|
16131 | source: "${this.comment ? this.comment.replace(/"/g, '\\"') : ''}",
|
16132 | ctx: #ctx
|
16133 | });
|
16134 | return ${block};`
|
16135 | : b `
|
16136 | return ${return_value};`}
|
16137 | `;
|
16138 | return body;
|
16139 | }
|
16140 | has_content() {
|
16141 | return !!this.first ||
|
16142 | this.event_listeners.length > 0 ||
|
16143 | this.chunks.intro.length > 0 ||
|
16144 | this.chunks.outro.length > 0 ||
|
16145 | this.chunks.create.length > 0 ||
|
16146 | this.chunks.hydrate.length > 0 ||
|
16147 | this.chunks.claim.length > 0 ||
|
16148 | this.chunks.mount.length > 0 ||
|
16149 | this.chunks.update.length > 0 ||
|
16150 | this.chunks.destroy.length > 0 ||
|
16151 | this.has_animation;
|
16152 | }
|
16153 | render() {
|
16154 | const key = this.key && this.get_unique_name('key');
|
16155 | const args = [x `#ctx`];
|
16156 | if (key)
|
16157 | args.unshift(key);
|
16158 | const fn = b `function ${this.name}(${args}) {
|
16159 | ${this.get_contents(key)}
|
16160 | }`;
|
16161 | return this.comment
|
16162 | ? b `
|
16163 | // ${this.comment}
|
16164 | ${fn}`
|
16165 | : fn;
|
16166 | }
|
16167 | render_listeners(chunk = '') {
|
16168 | if (this.event_listeners.length > 0) {
|
16169 | this.add_variable({ type: 'Identifier', name: '#mounted' });
|
16170 | this.chunks.destroy.push(b `#mounted = false`);
|
16171 | const dispose = {
|
16172 | type: 'Identifier',
|
16173 | name: `#dispose${chunk}`
|
16174 | };
|
16175 | this.add_variable(dispose);
|
16176 | if (this.event_listeners.length === 1) {
|
16177 | this.chunks.mount.push(b `
|
16178 | if (!#mounted) {
|
16179 | ${dispose} = ${this.event_listeners[0]};
|
16180 | #mounted = true;
|
16181 | }
|
16182 | `);
|
16183 | this.chunks.destroy.push(b `${dispose}();`);
|
16184 | }
|
16185 | else {
|
16186 | this.chunks.mount.push(b `
|
16187 | if (!#mounted) {
|
16188 | ${dispose} = [
|
16189 | ${this.event_listeners}
|
16190 | ];
|
16191 | #mounted = true;
|
16192 | }
|
16193 | `);
|
16194 | this.chunks.destroy.push(b `@run_all(${dispose});`);
|
16195 | }
|
16196 | }
|
16197 | }
|
16198 | }
|
16199 |
|
16200 | class Wrapper {
|
16201 | constructor(renderer, block, parent, node) {
|
16202 | this.node = node;
|
16203 |
|
16204 |
|
16205 | Object.defineProperties(this, {
|
16206 | renderer: {
|
16207 | value: renderer
|
16208 | },
|
16209 | parent: {
|
16210 | value: parent
|
16211 | }
|
16212 | });
|
16213 | this.can_use_innerhtml = !renderer.options.hydratable;
|
16214 | this.is_static_content = !renderer.options.hydratable;
|
16215 | block.wrappers.push(this);
|
16216 | }
|
16217 | cannot_use_innerhtml() {
|
16218 | this.can_use_innerhtml = false;
|
16219 | if (this.parent)
|
16220 | this.parent.cannot_use_innerhtml();
|
16221 | }
|
16222 | not_static_content() {
|
16223 | this.is_static_content = false;
|
16224 | if (this.parent)
|
16225 | this.parent.not_static_content();
|
16226 | }
|
16227 | get_or_create_anchor(block, parent_node, parent_nodes) {
|
16228 |
|
16229 |
|
16230 | const needs_anchor = this.next ? !this.next.is_dom_node() : !parent_node || !this.parent.is_dom_node();
|
16231 | const anchor = needs_anchor
|
16232 | ? block.get_unique_name(`${this.var.name}_anchor`)
|
16233 | : (this.next && this.next.var) || { type: 'Identifier', name: 'null' };
|
16234 | if (needs_anchor) {
|
16235 | block.add_element(anchor, x `@empty()`, parent_nodes && x `@empty()`, parent_node);
|
16236 | }
|
16237 | return anchor;
|
16238 | }
|
16239 | get_update_mount_node(anchor) {
|
16240 | return ((this.parent && this.parent.is_dom_node())
|
16241 | ? this.parent.var
|
16242 | : x `${anchor}.parentNode`);
|
16243 | }
|
16244 | is_dom_node() {
|
16245 | return (this.node.type === 'Element' ||
|
16246 | this.node.type === 'Text' ||
|
16247 | this.node.type === 'MustacheTag');
|
16248 | }
|
16249 | render(_block, _parent_node, _parent_nodes) {
|
16250 | throw Error('Wrapper class is not renderable');
|
16251 | }
|
16252 | }
|
16253 |
|
16254 | function create_debugging_comment(node, component) {
|
16255 | const { locate, source } = component;
|
16256 | let c = node.start;
|
16257 | if (node.type === 'ElseBlock') {
|
16258 | while (source[c - 1] !== '{')
|
16259 | c -= 1;
|
16260 | while (source[c - 1] === '{')
|
16261 | c -= 1;
|
16262 | }
|
16263 | let d;
|
16264 | if (node.type === 'InlineComponent' || node.type === 'Element') {
|
16265 | if (node.children.length) {
|
16266 | d = node.children[0].start;
|
16267 | while (source[d - 1] !== '>')
|
16268 | d -= 1;
|
16269 | }
|
16270 | else {
|
16271 | d = node.start;
|
16272 | while (source[d] !== '>')
|
16273 | d += 1;
|
16274 | d += 1;
|
16275 | }
|
16276 | }
|
16277 | else if (node.type === 'Text' || node.type === 'Comment') {
|
16278 | d = node.end;
|
16279 | }
|
16280 | else {
|
16281 |
|
16282 | d = node.expression ? node.expression.node.end : c;
|
16283 | while (source[d] !== '}' && d <= source.length)
|
16284 | d += 1;
|
16285 | while (source[d] === '}')
|
16286 | d += 1;
|
16287 | }
|
16288 | const start = locate(c);
|
16289 | const loc = `(${start.line}:${start.column})`;
|
16290 | return `${loc} ${source.slice(c, d)}`.replace(/\s/g, ' ');
|
16291 | }
|
16292 |
|
16293 | class AwaitBlockBranch extends Wrapper {
|
16294 | constructor(status, renderer, block, parent, node, strip_whitespace, next_sibling) {
|
16295 | super(renderer, block, parent, node);
|
16296 | this.var = null;
|
16297 | this.status = status;
|
16298 | this.block = block.child({
|
16299 | comment: create_debugging_comment(node, this.renderer.component),
|
16300 | name: this.renderer.component.get_unique_name(`create_${status}_block`),
|
16301 | type: status
|
16302 | });
|
16303 | this.add_context(parent.node[status + '_node'], parent.node[status + '_contexts']);
|
16304 | this.fragment = new FragmentWrapper(renderer, this.block, this.node.children, parent, strip_whitespace, next_sibling);
|
16305 | this.is_dynamic = this.block.dependencies.size > 0;
|
16306 | }
|
16307 | add_context(node, contexts) {
|
16308 | if (!node)
|
16309 | return;
|
16310 | if (node.type === 'Identifier') {
|
16311 | this.value = node.name;
|
16312 | this.renderer.add_to_context(this.value, true);
|
16313 | }
|
16314 | else {
|
16315 | contexts.forEach(context => {
|
16316 | this.renderer.add_to_context(context.key.name, true);
|
16317 | });
|
16318 | this.value = this.block.parent.get_unique_name('value').name;
|
16319 | this.value_contexts = contexts;
|
16320 | this.renderer.add_to_context(this.value, true);
|
16321 | this.is_destructured = true;
|
16322 | }
|
16323 | this.value_index = this.renderer.context_lookup.get(this.value).index;
|
16324 | }
|
16325 | render(block, parent_node, parent_nodes) {
|
16326 | this.fragment.render(block, parent_node, parent_nodes);
|
16327 | if (this.is_destructured) {
|
16328 | this.render_destructure();
|
16329 | }
|
16330 | }
|
16331 | render_destructure() {
|
16332 | const props = this.value_contexts.map(prop => b `#ctx[${this.block.renderer.context_lookup.get(prop.key.name).index}] = ${prop.modifier(x `#ctx[${this.value_index}]`)};`);
|
16333 | const get_context = this.block.renderer.component.get_unique_name(`get_${this.status}_context`);
|
16334 | this.block.renderer.blocks.push(b `
|
16335 | function ${get_context}(#ctx) {
|
16336 | ${props}
|
16337 | }
|
16338 | `);
|
16339 | this.block.chunks.declarations.push(b `${get_context}(#ctx)`);
|
16340 | if (this.block.has_update_method) {
|
16341 | this.block.chunks.update.unshift(b `${get_context}(#ctx)`);
|
16342 | }
|
16343 | }
|
16344 | }
|
16345 | class AwaitBlockWrapper extends Wrapper {
|
16346 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
16347 | super(renderer, block, parent, node);
|
16348 | this.var = { type: 'Identifier', name: 'await_block' };
|
16349 | this.cannot_use_innerhtml();
|
16350 | this.not_static_content();
|
16351 | block.add_dependencies(this.node.expression.dependencies);
|
16352 | let is_dynamic = false;
|
16353 | let has_intros = false;
|
16354 | let has_outros = false;
|
16355 | ['pending', 'then', 'catch'].forEach((status) => {
|
16356 | const child = this.node[status];
|
16357 | const branch = new AwaitBlockBranch(status, renderer, block, this, child, strip_whitespace, next_sibling);
|
16358 | renderer.blocks.push(branch.block);
|
16359 | if (branch.is_dynamic) {
|
16360 | is_dynamic = true;
|
16361 |
|
16362 | block.add_dependencies(branch.block.dependencies);
|
16363 | }
|
16364 | if (branch.block.has_intros)
|
16365 | has_intros = true;
|
16366 | if (branch.block.has_outros)
|
16367 | has_outros = true;
|
16368 | this[status] = branch;
|
16369 | });
|
16370 | ['pending', 'then', 'catch'].forEach(status => {
|
16371 | this[status].block.has_update_method = is_dynamic;
|
16372 | this[status].block.has_intro_method = has_intros;
|
16373 | this[status].block.has_outro_method = has_outros;
|
16374 | });
|
16375 | if (has_outros) {
|
16376 | block.add_outro();
|
16377 | }
|
16378 | }
|
16379 | render(block, parent_node, parent_nodes) {
|
16380 | const anchor = this.get_or_create_anchor(block, parent_node, parent_nodes);
|
16381 | const update_mount_node = this.get_update_mount_node(anchor);
|
16382 | const snippet = this.node.expression.manipulate(block);
|
16383 | const info = block.get_unique_name('info');
|
16384 | const promise = block.get_unique_name('promise');
|
16385 | block.add_variable(promise);
|
16386 | block.maintain_context = true;
|
16387 | const info_props = x `{
|
16388 | ctx: #ctx,
|
16389 | current: null,
|
16390 | token: null,
|
16391 | hasCatch: ${this.catch.node.start !== null ? 'true' : 'false'},
|
16392 | pending: ${this.pending.block.name},
|
16393 | then: ${this.then.block.name},
|
16394 | catch: ${this.catch.block.name},
|
16395 | value: ${this.then.value_index},
|
16396 | error: ${this.catch.value_index},
|
16397 | blocks: ${this.pending.block.has_outro_method && x `[,,,]`}
|
16398 | }`;
|
16399 | block.chunks.init.push(b `
|
16400 | let ${info} = ${info_props};
|
16401 | `);
|
16402 | block.chunks.init.push(b `
|
16403 | @handle_promise(${promise} = ${snippet}, ${info});
|
16404 | `);
|
16405 | block.chunks.create.push(b `
|
16406 | ${info}.block.c();
|
16407 | `);
|
16408 | if (parent_nodes && this.renderer.options.hydratable) {
|
16409 | block.chunks.claim.push(b `
|
16410 | ${info}.block.l(${parent_nodes});
|
16411 | `);
|
16412 | }
|
16413 | const initial_mount_node = parent_node || '#target';
|
16414 | const anchor_node = parent_node ? 'null' : '#anchor';
|
16415 | const has_transitions = this.pending.block.has_intro_method || this.pending.block.has_outro_method;
|
16416 | block.chunks.mount.push(b `
|
16417 | ${info}.block.m(${initial_mount_node}, ${info}.anchor = ${anchor_node});
|
16418 | ${info}.mount = () => ${update_mount_node};
|
16419 | ${info}.anchor = ${anchor};
|
16420 | `);
|
16421 | if (has_transitions) {
|
16422 | block.chunks.intro.push(b `@transition_in(${info}.block);`);
|
16423 | }
|
16424 | const dependencies = this.node.expression.dynamic_dependencies();
|
16425 | let update_child_context;
|
16426 | if (this.then.value && this.catch.value) {
|
16427 | update_child_context = b `#child_ctx[${this.then.value_index}] = #child_ctx[${this.catch.value_index}] = ${info}.resolved;`;
|
16428 | }
|
16429 | else if (this.then.value) {
|
16430 | update_child_context = b `#child_ctx[${this.then.value_index}] = ${info}.resolved;`;
|
16431 | }
|
16432 | else if (this.catch.value) {
|
16433 | update_child_context = b `#child_ctx[${this.catch.value_index}] = ${info}.resolved;`;
|
16434 | }
|
16435 | if (dependencies.length > 0) {
|
16436 | const condition = x `
|
16437 | ${block.renderer.dirty(dependencies)} &&
|
16438 | ${promise} !== (${promise} = ${snippet}) &&
|
16439 | @handle_promise(${promise}, ${info})`;
|
16440 | block.chunks.update.push(b `${info}.ctx = #ctx;`);
|
16441 | if (this.pending.block.has_update_method) {
|
16442 | block.chunks.update.push(b `
|
16443 | if (${condition}) {
|
16444 |
|
16445 | } else {
|
16446 | const #child_ctx = #ctx.slice();
|
16447 | ${update_child_context}
|
16448 | ${info}.block.p(#child_ctx, #dirty);
|
16449 | }
|
16450 | `);
|
16451 | }
|
16452 | else {
|
16453 | block.chunks.update.push(b `
|
16454 | ${condition}
|
16455 | `);
|
16456 | }
|
16457 | }
|
16458 | else {
|
16459 | if (this.pending.block.has_update_method) {
|
16460 | block.chunks.update.push(b `
|
16461 | {
|
16462 | const #child_ctx = #ctx.slice();
|
16463 | ${update_child_context}
|
16464 | ${info}.block.p(#child_ctx, #dirty);
|
16465 | }
|
16466 | `);
|
16467 | }
|
16468 | }
|
16469 | if (this.pending.block.has_outro_method) {
|
16470 | block.chunks.outro.push(b `
|
16471 | for (let #i = 0; #i < 3; #i += 1) {
|
16472 | const block = ${info}.blocks[#i];
|
16473 | @transition_out(block);
|
16474 | }
|
16475 | `);
|
16476 | }
|
16477 | block.chunks.destroy.push(b `
|
16478 | ${info}.block.d(${parent_node ? null : 'detaching'});
|
16479 | ${info}.token = null;
|
16480 | ${info} = null;
|
16481 | `);
|
16482 | [this.pending, this.then, this.catch].forEach(branch => {
|
16483 | branch.render(branch.block, null, x `#nodes`);
|
16484 | });
|
16485 | }
|
16486 | }
|
16487 |
|
16488 | const TRUE = x `true`;
|
16489 | const FALSE = x `false`;
|
16490 | class EventHandlerWrapper {
|
16491 | constructor(node, parent) {
|
16492 | this.node = node;
|
16493 | this.parent = parent;
|
16494 | if (!node.expression) {
|
16495 | this.parent.renderer.add_to_context(node.handler_name.name);
|
16496 | this.parent.renderer.component.partly_hoisted.push(b `
|
16497 | function ${node.handler_name.name}(event) {
|
16498 | @bubble($$self, event);
|
16499 | }
|
16500 | `);
|
16501 | }
|
16502 | }
|
16503 | get_snippet(block) {
|
16504 | const snippet = this.node.expression ? this.node.expression.manipulate(block) : block.renderer.reference(this.node.handler_name);
|
16505 | if (this.node.reassigned) {
|
16506 | block.maintain_context = true;
|
16507 | return x `function () { if (@is_function(${snippet})) ${snippet}.apply(this, arguments); }`;
|
16508 | }
|
16509 | return snippet;
|
16510 | }
|
16511 | render(block, target) {
|
16512 | let snippet = this.get_snippet(block);
|
16513 | if (this.node.modifiers.has('preventDefault'))
|
16514 | snippet = x `@prevent_default(${snippet})`;
|
16515 | if (this.node.modifiers.has('stopPropagation'))
|
16516 | snippet = x `@stop_propagation(${snippet})`;
|
16517 | if (this.node.modifiers.has('self'))
|
16518 | snippet = x `@self(${snippet})`;
|
16519 | const args = [];
|
16520 | const opts = ['nonpassive', 'passive', 'once', 'capture'].filter(mod => this.node.modifiers.has(mod));
|
16521 | if (opts.length) {
|
16522 | if (opts.length === 1 && opts[0] === 'capture') {
|
16523 | args.push(TRUE);
|
16524 | }
|
16525 | else {
|
16526 | args.push(x `{ ${opts.map(opt => opt === 'nonpassive'
|
16527 | ? p `passive: false`
|
16528 | : p `${opt}: true`)} }`);
|
16529 | }
|
16530 | }
|
16531 | else if (block.renderer.options.dev) {
|
16532 | args.push(FALSE);
|
16533 | }
|
16534 | if (block.renderer.options.dev) {
|
16535 | args.push(this.node.modifiers.has('preventDefault') ? TRUE : FALSE);
|
16536 | args.push(this.node.modifiers.has('stopPropagation') ? TRUE : FALSE);
|
16537 | }
|
16538 | block.event_listeners.push(x `@listen(${target}, "${this.node.name}", ${snippet}, ${args})`);
|
16539 | }
|
16540 | }
|
16541 |
|
16542 | function add_event_handlers(block, target, handlers) {
|
16543 | handlers.forEach(handler => add_event_handler(block, target, handler));
|
16544 | }
|
16545 | function add_event_handler(block, target, handler) {
|
16546 | handler.render(block, target);
|
16547 | }
|
16548 |
|
16549 | class BodyWrapper extends Wrapper {
|
16550 | constructor(renderer, block, parent, node) {
|
16551 | super(renderer, block, parent, node);
|
16552 | this.handlers = this.node.handlers.map(handler => new EventHandlerWrapper(handler, this));
|
16553 | }
|
16554 | render(block, _parent_node, _parent_nodes) {
|
16555 | add_event_handlers(block, x `@_document.body`, this.handlers);
|
16556 | }
|
16557 | }
|
16558 |
|
16559 | function add_to_set(a, b) {
|
16560 |
|
16561 | b.forEach(item => {
|
16562 | a.add(item);
|
16563 | });
|
16564 | }
|
16565 |
|
16566 | class DebugTagWrapper extends Wrapper {
|
16567 | constructor(renderer, block, parent, node, _strip_whitespace, _next_sibling) {
|
16568 | super(renderer, block, parent, node);
|
16569 | }
|
16570 | render(block, _parent_node, _parent_nodes) {
|
16571 | const { renderer } = this;
|
16572 | const { component } = renderer;
|
16573 | if (!renderer.options.dev)
|
16574 | return;
|
16575 | const { var_lookup } = component;
|
16576 | const start = component.locate(this.node.start + 1);
|
16577 | const end = { line: start.line, column: start.column + 6 };
|
16578 | const loc = { start, end };
|
16579 | const debug = {
|
16580 | type: 'DebuggerStatement',
|
16581 | loc
|
16582 | };
|
16583 | if (this.node.expressions.length === 0) {
|
16584 |
|
16585 | block.chunks.create.push(debug);
|
16586 | block.chunks.update.push(debug);
|
16587 | }
|
16588 | else {
|
16589 | const log = {
|
16590 | type: 'Identifier',
|
16591 | name: 'log',
|
16592 | loc
|
16593 | };
|
16594 | const dependencies = new Set();
|
16595 | this.node.expressions.forEach(expression => {
|
16596 | add_to_set(dependencies, expression.dependencies);
|
16597 | });
|
16598 | const contextual_identifiers = this.node.expressions
|
16599 | .filter(e => {
|
16600 | const variable = var_lookup.get(e.node.name);
|
16601 | return !(variable && variable.hoistable);
|
16602 | })
|
16603 | .map(e => e.node.name);
|
16604 | const logged_identifiers = this.node.expressions.map(e => p `${e.node.name}`);
|
16605 | const debug_statements = b `
|
16606 | ${contextual_identifiers.map(name => b `const ${name} = ${renderer.reference(name)};`)}
|
16607 | @_console.${log}({ ${logged_identifiers} });
|
16608 | debugger;`;
|
16609 | if (dependencies.size) {
|
16610 | const condition = renderer.dirty(Array.from(dependencies));
|
16611 | block.chunks.update.push(b `
|
16612 | if (${condition}) {
|
16613 | ${debug_statements}
|
16614 | }
|
16615 | `);
|
16616 | }
|
16617 | block.chunks.create.push(b `{
|
16618 | ${debug_statements}
|
16619 | }`);
|
16620 | }
|
16621 | }
|
16622 | }
|
16623 |
|
16624 | function get_object(node) {
|
16625 | while (node.type === 'MemberExpression')
|
16626 | node = node.object;
|
16627 | return node;
|
16628 | }
|
16629 |
|
16630 | class ElseBlockWrapper extends Wrapper {
|
16631 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
16632 | super(renderer, block, parent, node);
|
16633 | this.var = null;
|
16634 | this.block = block.child({
|
16635 | comment: create_debugging_comment(node, this.renderer.component),
|
16636 | name: this.renderer.component.get_unique_name('create_else_block'),
|
16637 | type: 'else'
|
16638 | });
|
16639 | this.fragment = new FragmentWrapper(renderer, this.block, this.node.children, parent, strip_whitespace, next_sibling);
|
16640 | this.is_dynamic = this.block.dependencies.size > 0;
|
16641 | }
|
16642 | }
|
16643 | class EachBlockWrapper extends Wrapper {
|
16644 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
16645 | super(renderer, block, parent, node);
|
16646 | this.updates = [];
|
16647 | this.var = { type: 'Identifier', name: 'each' };
|
16648 | this.cannot_use_innerhtml();
|
16649 | this.not_static_content();
|
16650 | const { dependencies } = node.expression;
|
16651 | block.add_dependencies(dependencies);
|
16652 | this.node.contexts.forEach(context => {
|
16653 | renderer.add_to_context(context.key.name, true);
|
16654 | });
|
16655 | this.block = block.child({
|
16656 | comment: create_debugging_comment(this.node, this.renderer.component),
|
16657 | name: renderer.component.get_unique_name('create_each_block'),
|
16658 | type: 'each',
|
16659 |
|
16660 | key: node.key,
|
16661 | bindings: new Map(block.bindings)
|
16662 | });
|
16663 |
|
16664 | this.block.has_animation = this.node.has_animation;
|
16665 | this.index_name = this.node.index
|
16666 | ? { type: 'Identifier', name: this.node.index }
|
16667 | : renderer.component.get_unique_name(`${this.node.context}_index`);
|
16668 | const fixed_length = node.expression.node.type === 'ArrayExpression' &&
|
16669 | node.expression.node.elements.every(element => element.type !== 'SpreadElement')
|
16670 | ? node.expression.node.elements.length
|
16671 | : null;
|
16672 |
|
16673 |
|
16674 | let c = this.node.start + 2;
|
16675 | while (renderer.component.source[c] !== 'e')
|
16676 | c += 1;
|
16677 | const start = renderer.component.locate(c);
|
16678 | const end = { line: start.line, column: start.column + 4 };
|
16679 | const length = {
|
16680 | type: 'Identifier',
|
16681 | name: 'length',
|
16682 | loc: { start, end }
|
16683 | };
|
16684 | const each_block_value = renderer.component.get_unique_name(`${this.var.name}_value`);
|
16685 | const iterations = block.get_unique_name(`${this.var.name}_blocks`);
|
16686 | renderer.add_to_context(each_block_value.name, true);
|
16687 | renderer.add_to_context(this.index_name.name, true);
|
16688 | this.vars = {
|
16689 | create_each_block: this.block.name,
|
16690 | each_block_value,
|
16691 | get_each_context: renderer.component.get_unique_name(`get_${this.var.name}_context`),
|
16692 | iterations,
|
16693 |
|
16694 | fixed_length,
|
16695 | data_length: fixed_length === null ? x `${each_block_value}.${length}` : fixed_length,
|
16696 | view_length: fixed_length === null ? x `${iterations}.length` : fixed_length
|
16697 | };
|
16698 | const object = get_object(node.expression.node);
|
16699 | const store = object.type === 'Identifier' && object.name[0] === '$' ? object.name.slice(1) : null;
|
16700 | node.contexts.forEach(prop => {
|
16701 | this.block.bindings.set(prop.key.name, {
|
16702 | object: this.vars.each_block_value,
|
16703 | property: this.index_name,
|
16704 | modifier: prop.modifier,
|
16705 | snippet: prop.modifier(x `${this.vars.each_block_value}[${this.index_name}]`),
|
16706 | store,
|
16707 | tail: prop.modifier(x `[${this.index_name}]`)
|
16708 | });
|
16709 | });
|
16710 | if (this.node.index) {
|
16711 | this.block.get_unique_name(this.node.index);
|
16712 | }
|
16713 | renderer.blocks.push(this.block);
|
16714 | this.fragment = new FragmentWrapper(renderer, this.block, node.children, this, strip_whitespace, next_sibling);
|
16715 | if (this.node.else) {
|
16716 | this.else = new ElseBlockWrapper(renderer, block, this, this.node.else, strip_whitespace, next_sibling);
|
16717 | renderer.blocks.push(this.else.block);
|
16718 | if (this.else.is_dynamic) {
|
16719 | this.block.add_dependencies(this.else.block.dependencies);
|
16720 | }
|
16721 | }
|
16722 | block.add_dependencies(this.block.dependencies);
|
16723 | if (this.block.has_outros || (this.else && this.else.block.has_outros)) {
|
16724 | block.add_outro();
|
16725 | }
|
16726 | }
|
16727 | render(block, parent_node, parent_nodes) {
|
16728 | if (this.fragment.nodes.length === 0)
|
16729 | return;
|
16730 | const { renderer } = this;
|
16731 | const { component } = renderer;
|
16732 | const needs_anchor = this.next
|
16733 | ? !this.next.is_dom_node() :
|
16734 | !parent_node || !this.parent.is_dom_node();
|
16735 | const snippet = this.node.expression.manipulate(block);
|
16736 | block.chunks.init.push(b `let ${this.vars.each_block_value} = ${snippet};`);
|
16737 | if (this.renderer.options.dev) {
|
16738 | block.chunks.init.push(b `@validate_each_argument(${this.vars.each_block_value});`);
|
16739 | }
|
16740 | const initial_anchor_node = { type: 'Identifier', name: parent_node ? 'null' : '#anchor' };
|
16741 | const initial_mount_node = parent_node || { type: 'Identifier', name: '#target' };
|
16742 | const update_anchor_node = needs_anchor
|
16743 | ? block.get_unique_name(`${this.var.name}_anchor`)
|
16744 | : (this.next && this.next.var) || { type: 'Identifier', name: 'null' };
|
16745 | const update_mount_node = this.get_update_mount_node(update_anchor_node);
|
16746 | const args = {
|
16747 | block,
|
16748 | parent_node,
|
16749 | parent_nodes,
|
16750 | snippet,
|
16751 | initial_anchor_node,
|
16752 | initial_mount_node,
|
16753 | update_anchor_node,
|
16754 | update_mount_node
|
16755 | };
|
16756 | const all_dependencies = new Set(this.block.dependencies);
|
16757 | this.node.expression.dynamic_dependencies().forEach((dependency) => {
|
16758 | all_dependencies.add(dependency);
|
16759 | });
|
16760 | if (this.node.key) {
|
16761 | this.node.key.dynamic_dependencies().forEach((dependency) => {
|
16762 | all_dependencies.add(dependency);
|
16763 | });
|
16764 | }
|
16765 | this.dependencies = all_dependencies;
|
16766 | if (this.node.key) {
|
16767 | this.render_keyed(args);
|
16768 | }
|
16769 | else {
|
16770 | this.render_unkeyed(args);
|
16771 | }
|
16772 | if (this.block.has_intro_method || this.block.has_outro_method) {
|
16773 | block.chunks.intro.push(b `
|
16774 | for (let #i = 0; #i < ${this.vars.data_length}; #i += 1) {
|
16775 | @transition_in(${this.vars.iterations}[#i]);
|
16776 | }
|
16777 | `);
|
16778 | }
|
16779 | if (needs_anchor) {
|
16780 | block.add_element(update_anchor_node, x `@empty()`, parent_nodes && x `@empty()`, parent_node);
|
16781 | }
|
16782 | if (this.else) {
|
16783 | const each_block_else = component.get_unique_name(`${this.var.name}_else`);
|
16784 | block.chunks.init.push(b `let ${each_block_else} = null;`);
|
16785 |
|
16786 | block.chunks.init.push(b `
|
16787 | if (!${this.vars.data_length}) {
|
16788 | ${each_block_else} = ${this.else.block.name}(#ctx);
|
16789 | }
|
16790 | `);
|
16791 | block.chunks.create.push(b `
|
16792 | if (${each_block_else}) {
|
16793 | ${each_block_else}.c();
|
16794 | }
|
16795 | `);
|
16796 | if (this.renderer.options.hydratable) {
|
16797 | block.chunks.claim.push(b `
|
16798 | if (${each_block_else}) {
|
16799 | ${each_block_else}.l(${parent_nodes});
|
16800 | }
|
16801 | `);
|
16802 | }
|
16803 | block.chunks.mount.push(b `
|
16804 | if (${each_block_else}) {
|
16805 | ${each_block_else}.m(${initial_mount_node}, ${initial_anchor_node});
|
16806 | }
|
16807 | `);
|
16808 | const has_transitions = !!(this.else.block.has_intro_method || this.else.block.has_outro_method);
|
16809 | const destroy_block_else = this.else.block.has_outro_method
|
16810 | ? b `
|
16811 | @group_outros();
|
16812 | @transition_out(${each_block_else}, 1, 1, () => {
|
16813 | ${each_block_else} = null;
|
16814 | });
|
16815 | @check_outros();`
|
16816 | : b `
|
16817 | ${each_block_else}.d(1);
|
16818 | ${each_block_else} = null;`;
|
16819 | if (this.else.block.has_update_method) {
|
16820 | this.updates.push(b `
|
16821 | if (!${this.vars.data_length} && ${each_block_else}) {
|
16822 | ${each_block_else}.p(#ctx, #dirty);
|
16823 | } else if (!${this.vars.data_length}) {
|
16824 | ${each_block_else} = ${this.else.block.name}(#ctx);
|
16825 | ${each_block_else}.c();
|
16826 | ${has_transitions && b `@transition_in(${each_block_else}, 1);`}
|
16827 | ${each_block_else}.m(${update_mount_node}, ${update_anchor_node});
|
16828 | } else if (${each_block_else}) {
|
16829 | ${destroy_block_else};
|
16830 | }
|
16831 | `);
|
16832 | }
|
16833 | else {
|
16834 | this.updates.push(b `
|
16835 | if (${this.vars.data_length}) {
|
16836 | if (${each_block_else}) {
|
16837 | ${destroy_block_else};
|
16838 | }
|
16839 | } else if (!${each_block_else}) {
|
16840 | ${each_block_else} = ${this.else.block.name}(#ctx);
|
16841 | ${each_block_else}.c();
|
16842 | ${has_transitions && b `@transition_in(${each_block_else}, 1);`}
|
16843 | ${each_block_else}.m(${update_mount_node}, ${update_anchor_node});
|
16844 | }
|
16845 | `);
|
16846 | }
|
16847 | block.chunks.destroy.push(b `
|
16848 | if (${each_block_else}) ${each_block_else}.d(${parent_node ? '' : 'detaching'});
|
16849 | `);
|
16850 | }
|
16851 | if (this.updates.length) {
|
16852 | block.chunks.update.push(b `
|
16853 | if (${block.renderer.dirty(Array.from(all_dependencies))}) {
|
16854 | ${this.updates}
|
16855 | }
|
16856 | `);
|
16857 | }
|
16858 | this.fragment.render(this.block, null, x `#nodes`);
|
16859 | if (this.else) {
|
16860 | this.else.fragment.render(this.else.block, null, x `#nodes`);
|
16861 | }
|
16862 | this.context_props = this.node.contexts.map(prop => b `child_ctx[${renderer.context_lookup.get(prop.key.name).index}] = ${prop.modifier(x `list[i]`)};`);
|
16863 | if (this.node.has_binding)
|
16864 | this.context_props.push(b `child_ctx[${renderer.context_lookup.get(this.vars.each_block_value.name).index}] = list;`);
|
16865 | if (this.node.has_binding || this.node.has_index_binding || this.node.index)
|
16866 | this.context_props.push(b `child_ctx[${renderer.context_lookup.get(this.index_name.name).index}] = i;`);
|
16867 |
|
16868 | renderer.blocks.push(b `
|
16869 | function ${this.vars.get_each_context}(#ctx, list, i) {
|
16870 | const child_ctx = #ctx.slice();
|
16871 | ${this.context_props}
|
16872 | return child_ctx;
|
16873 | }
|
16874 | `);
|
16875 | }
|
16876 | render_keyed({ block, parent_node, parent_nodes, snippet, initial_anchor_node, initial_mount_node, update_anchor_node, update_mount_node }) {
|
16877 | const { create_each_block, iterations, data_length, view_length } = this.vars;
|
16878 | const get_key = block.get_unique_name('get_key');
|
16879 | const lookup = block.get_unique_name(`${this.var.name}_lookup`);
|
16880 | block.add_variable(iterations, x `[]`);
|
16881 | block.add_variable(lookup, x `new @_Map()`);
|
16882 | if (this.fragment.nodes[0].is_dom_node()) {
|
16883 | this.block.first = this.fragment.nodes[0].var;
|
16884 | }
|
16885 | else {
|
16886 | this.block.first = this.block.get_unique_name('first');
|
16887 | this.block.add_element(this.block.first, x `@empty()`, parent_nodes && x `@empty()`, null);
|
16888 | }
|
16889 | block.chunks.init.push(b `
|
16890 | const ${get_key} = #ctx => ${this.node.key.manipulate(block)};
|
16891 |
|
16892 | ${this.renderer.options.dev && b `@validate_each_keys(#ctx, ${this.vars.each_block_value}, ${this.vars.get_each_context}, ${get_key});`}
|
16893 | for (let #i = 0; #i < ${data_length}; #i += 1) {
|
16894 | let child_ctx = ${this.vars.get_each_context}(#ctx, ${this.vars.each_block_value}, #i);
|
16895 | let key = ${get_key}(child_ctx);
|
16896 | ${lookup}.set(key, ${iterations}[#i] = ${create_each_block}(key, child_ctx));
|
16897 | }
|
16898 | `);
|
16899 | block.chunks.create.push(b `
|
16900 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16901 | ${iterations}[#i].c();
|
16902 | }
|
16903 | `);
|
16904 | if (parent_nodes && this.renderer.options.hydratable) {
|
16905 | block.chunks.claim.push(b `
|
16906 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16907 | ${iterations}[#i].l(${parent_nodes});
|
16908 | }
|
16909 | `);
|
16910 | }
|
16911 | block.chunks.mount.push(b `
|
16912 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16913 | ${iterations}[#i].m(${initial_mount_node}, ${initial_anchor_node});
|
16914 | }
|
16915 | `);
|
16916 | const dynamic = this.block.has_update_method;
|
16917 | const destroy = this.node.has_animation
|
16918 | ? (this.block.has_outros
|
16919 | ? '@fix_and_outro_and_destroy_block'
|
16920 | : '@fix_and_destroy_block')
|
16921 | : this.block.has_outros
|
16922 | ? '@outro_and_destroy_block'
|
16923 | : '@destroy_block';
|
16924 | if (this.dependencies.size) {
|
16925 | this.updates.push(b `
|
16926 | const ${this.vars.each_block_value} = ${snippet};
|
16927 | ${this.renderer.options.dev && b `@validate_each_argument(${this.vars.each_block_value});`}
|
16928 |
|
16929 | ${this.block.has_outros && b `@group_outros();`}
|
16930 | ${this.node.has_animation && b `for (let #i = 0; #i < ${view_length}; #i += 1) ${iterations}[#i].r();`}
|
16931 | ${this.renderer.options.dev && b `@validate_each_keys(#ctx, ${this.vars.each_block_value}, ${this.vars.get_each_context}, ${get_key});`}
|
16932 | ${iterations} = @update_keyed_each(${iterations}, #dirty, ${get_key}, ${dynamic ? 1 : 0}, #ctx, ${this.vars.each_block_value}, ${lookup}, ${update_mount_node}, ${destroy}, ${create_each_block}, ${update_anchor_node}, ${this.vars.get_each_context});
|
16933 | ${this.node.has_animation && b `for (let #i = 0; #i < ${view_length}; #i += 1) ${iterations}[#i].a();`}
|
16934 | ${this.block.has_outros && b `@check_outros();`}
|
16935 | `);
|
16936 | }
|
16937 | if (this.block.has_outros) {
|
16938 | block.chunks.outro.push(b `
|
16939 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16940 | @transition_out(${iterations}[#i]);
|
16941 | }
|
16942 | `);
|
16943 | }
|
16944 | block.chunks.destroy.push(b `
|
16945 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16946 | ${iterations}[#i].d(${parent_node ? null : 'detaching'});
|
16947 | }
|
16948 | `);
|
16949 | }
|
16950 | render_unkeyed({ block, parent_nodes, snippet, initial_anchor_node, initial_mount_node, update_anchor_node, update_mount_node }) {
|
16951 | const { create_each_block, iterations, fixed_length, data_length, view_length } = this.vars;
|
16952 | block.chunks.init.push(b `
|
16953 | let ${iterations} = [];
|
16954 |
|
16955 | for (let #i = 0; #i < ${data_length}; #i += 1) {
|
16956 | ${iterations}[#i] = ${create_each_block}(${this.vars.get_each_context}(#ctx, ${this.vars.each_block_value}, #i));
|
16957 | }
|
16958 | `);
|
16959 | block.chunks.create.push(b `
|
16960 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16961 | ${iterations}[#i].c();
|
16962 | }
|
16963 | `);
|
16964 | if (parent_nodes && this.renderer.options.hydratable) {
|
16965 | block.chunks.claim.push(b `
|
16966 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16967 | ${iterations}[#i].l(${parent_nodes});
|
16968 | }
|
16969 | `);
|
16970 | }
|
16971 | block.chunks.mount.push(b `
|
16972 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
16973 | ${iterations}[#i].m(${initial_mount_node}, ${initial_anchor_node});
|
16974 | }
|
16975 | `);
|
16976 | if (this.dependencies.size) {
|
16977 | const has_transitions = !!(this.block.has_intro_method || this.block.has_outro_method);
|
16978 | const for_loop_body = this.block.has_update_method
|
16979 | ? b `
|
16980 | if (${iterations}[#i]) {
|
16981 | ${iterations}[#i].p(child_ctx, #dirty);
|
16982 | ${has_transitions && b `@transition_in(${this.vars.iterations}[#i], 1);`}
|
16983 | } else {
|
16984 | ${iterations}[#i] = ${create_each_block}(child_ctx);
|
16985 | ${iterations}[#i].c();
|
16986 | ${has_transitions && b `@transition_in(${this.vars.iterations}[#i], 1);`}
|
16987 | ${iterations}[#i].m(${update_mount_node}, ${update_anchor_node});
|
16988 | }
|
16989 | `
|
16990 | : has_transitions
|
16991 | ? b `
|
16992 | if (${iterations}[#i]) {
|
16993 | @transition_in(${this.vars.iterations}[#i], 1);
|
16994 | } else {
|
16995 | ${iterations}[#i] = ${create_each_block}(child_ctx);
|
16996 | ${iterations}[#i].c();
|
16997 | @transition_in(${this.vars.iterations}[#i], 1);
|
16998 | ${iterations}[#i].m(${update_mount_node}, ${update_anchor_node});
|
16999 | }
|
17000 | `
|
17001 | : b `
|
17002 | if (!${iterations}[#i]) {
|
17003 | ${iterations}[#i] = ${create_each_block}(child_ctx);
|
17004 | ${iterations}[#i].c();
|
17005 | ${iterations}[#i].m(${update_mount_node}, ${update_anchor_node});
|
17006 | }
|
17007 | `;
|
17008 | const start = this.block.has_update_method ? 0 : '#old_length';
|
17009 | let remove_old_blocks;
|
17010 | if (this.block.has_outros) {
|
17011 | const out = block.get_unique_name('out');
|
17012 | block.chunks.init.push(b `
|
17013 | const ${out} = i => @transition_out(${iterations}[i], 1, 1, () => {
|
17014 | ${iterations}[i] = null;
|
17015 | });
|
17016 | `);
|
17017 | remove_old_blocks = b `
|
17018 | @group_outros();
|
17019 | for (#i = ${data_length}; #i < ${view_length}; #i += 1) {
|
17020 | ${out}(#i);
|
17021 | }
|
17022 | @check_outros();
|
17023 | `;
|
17024 | }
|
17025 | else {
|
17026 | remove_old_blocks = b `
|
17027 | for (${this.block.has_update_method ? null : x `#i = ${data_length}`}; #i < ${this.block.has_update_method ? view_length : '#old_length'}; #i += 1) {
|
17028 | ${iterations}[#i].d(1);
|
17029 | }
|
17030 | ${!fixed_length && b `${view_length} = ${data_length};`}
|
17031 | `;
|
17032 | }
|
17033 |
|
17034 |
|
17035 | const update = b `
|
17036 | ${!this.block.has_update_method && b `const #old_length = ${this.vars.each_block_value}.length;`}
|
17037 | ${this.vars.each_block_value} = ${snippet};
|
17038 | ${this.renderer.options.dev && b `@validate_each_argument(${this.vars.each_block_value});`}
|
17039 |
|
17040 | let #i;
|
17041 | for (#i = ${start}; #i < ${data_length}; #i += 1) {
|
17042 | const child_ctx = ${this.vars.get_each_context}(#ctx, ${this.vars.each_block_value}, #i);
|
17043 |
|
17044 | ${for_loop_body}
|
17045 | }
|
17046 |
|
17047 | ${remove_old_blocks}
|
17048 | `;
|
17049 | this.updates.push(update);
|
17050 | }
|
17051 | if (this.block.has_outros) {
|
17052 | block.chunks.outro.push(b `
|
17053 | ${iterations} = ${iterations}.filter(@_Boolean);
|
17054 | for (let #i = 0; #i < ${view_length}; #i += 1) {
|
17055 | @transition_out(${iterations}[#i]);
|
17056 | }
|
17057 | `);
|
17058 | }
|
17059 | block.chunks.destroy.push(b `@destroy_each(${iterations}, detaching);`);
|
17060 | }
|
17061 | }
|
17062 |
|
17063 | function string_literal(data) {
|
17064 | return {
|
17065 | type: 'Literal',
|
17066 | value: data
|
17067 | };
|
17068 | }
|
17069 | const escaped = {
|
17070 | '"': '"',
|
17071 | "'": ''',
|
17072 | '&': '&',
|
17073 | '<': '<',
|
17074 | '>': '>'
|
17075 | };
|
17076 | function escape_html(html) {
|
17077 | return String(html).replace(/["'&<>]/g, match => escaped[match]);
|
17078 | }
|
17079 | function escape_template(str) {
|
17080 | return str.replace(/(\${|`|\\)/g, '\\$1');
|
17081 | }
|
17082 |
|
17083 | class TextWrapper extends Wrapper {
|
17084 | constructor(renderer, block, parent, node, data) {
|
17085 | super(renderer, block, parent, node);
|
17086 | this.skip = this.node.should_skip();
|
17087 | this.data = data;
|
17088 | this.var = (this.skip ? null : x `t`);
|
17089 | }
|
17090 | use_space() {
|
17091 | if (this.renderer.component.component_options.preserveWhitespace)
|
17092 | return false;
|
17093 | if (/[\S\u00A0]/.test(this.data))
|
17094 | return false;
|
17095 | let node = this.parent && this.parent.node;
|
17096 | while (node) {
|
17097 | if (node.type === 'Element' && node.name === 'pre') {
|
17098 | return false;
|
17099 | }
|
17100 | node = node.parent;
|
17101 | }
|
17102 | return true;
|
17103 | }
|
17104 | render(block, parent_node, parent_nodes) {
|
17105 | if (this.skip)
|
17106 | return;
|
17107 | const use_space = this.use_space();
|
17108 | block.add_element(this.var, use_space ? x `@space()` : x `@text("${this.data}")`, parent_nodes && (use_space ? x `@claim_space(${parent_nodes})` : x `@claim_text(${parent_nodes}, "${this.data}")`), parent_node);
|
17109 | }
|
17110 | }
|
17111 |
|
17112 | const svg_attributes = 'accent-height accumulate additive alignment-baseline allowReorder alphabetic amplitude arabic-form ascent attributeName attributeType autoReverse azimuth baseFrequency baseline-shift baseProfile bbox begin bias by calcMode cap-height class clip clipPathUnits clip-path clip-rule color color-interpolation color-interpolation-filters color-profile color-rendering contentScriptType contentStyleType cursor cx cy d decelerate descent diffuseConstant direction display divisor dominant-baseline dur dx dy edgeMode elevation enable-background end exponent externalResourcesRequired fill fill-opacity fill-rule filter filterRes filterUnits flood-color flood-opacity font-family font-size font-size-adjust font-stretch font-style font-variant font-weight format from fr fx fy g1 g2 glyph-name glyph-orientation-horizontal glyph-orientation-vertical glyphRef gradientTransform gradientUnits hanging height href horiz-adv-x horiz-origin-x id ideographic image-rendering in in2 intercept k k1 k2 k3 k4 kernelMatrix kernelUnitLength kerning keyPoints keySplines keyTimes lang lengthAdjust letter-spacing lighting-color limitingConeAngle local marker-end marker-mid marker-start markerHeight markerUnits markerWidth mask maskContentUnits maskUnits mathematical max media method min mode name numOctaves offset onabort onactivate onbegin onclick onend onerror onfocusin onfocusout onload onmousedown onmousemove onmouseout onmouseover onmouseup onrepeat onresize onscroll onunload opacity operator order orient orientation origin overflow overline-position overline-thickness panose-1 paint-order pathLength patternContentUnits patternTransform patternUnits pointer-events points pointsAtX pointsAtY pointsAtZ preserveAlpha preserveAspectRatio primitiveUnits r radius refX refY rendering-intent repeatCount repeatDur requiredExtensions requiredFeatures restart result rotate rx ry scale seed shape-rendering slope spacing specularConstant specularExponent speed spreadMethod startOffset stdDeviation stemh stemv stitchTiles stop-color stop-opacity strikethrough-position strikethrough-thickness string stroke stroke-dasharray stroke-dashoffset stroke-linecap stroke-linejoin stroke-miterlimit stroke-opacity stroke-width style surfaceScale systemLanguage tabindex tableValues target targetX targetY text-anchor text-decoration text-rendering textLength to transform type u1 u2 underline-position underline-thickness unicode unicode-bidi unicode-range units-per-em v-alphabetic v-hanging v-ideographic v-mathematical values version vert-adv-y vert-origin-x vert-origin-y viewBox viewTarget visibility width widths word-spacing writing-mode x x-height x1 x2 xChannelSelector xlink:actuate xlink:arcrole xlink:href xlink:role xlink:show xlink:title xlink:type xml:base xml:lang xml:space y y1 y2 yChannelSelector z zoomAndPan'.split(' ');
|
17113 | const svg_attribute_lookup = new Map();
|
17114 | svg_attributes.forEach(name => {
|
17115 | svg_attribute_lookup.set(name.toLowerCase(), name);
|
17116 | });
|
17117 | function fix_attribute_casing(name) {
|
17118 | name = name.toLowerCase();
|
17119 | return svg_attribute_lookup.get(name) || name;
|
17120 | }
|
17121 |
|
17122 | const html = 'http://www.w3.org/1999/xhtml';
|
17123 | const mathml = 'http://www.w3.org/1998/Math/MathML';
|
17124 | const svg = 'http://www.w3.org/2000/svg';
|
17125 | const xlink = 'http://www.w3.org/1999/xlink';
|
17126 | const xml = 'http://www.w3.org/XML/1998/namespace';
|
17127 | const xmlns = 'http://www.w3.org/2000/xmlns';
|
17128 | const valid_namespaces = [
|
17129 | 'html',
|
17130 | 'mathml',
|
17131 | 'svg',
|
17132 | 'xlink',
|
17133 | 'xml',
|
17134 | 'xmlns',
|
17135 | html,
|
17136 | mathml,
|
17137 | svg,
|
17138 | xlink,
|
17139 | xml,
|
17140 | xmlns
|
17141 | ];
|
17142 | const namespaces = { html, mathml, svg, xlink, xml, xmlns };
|
17143 |
|
17144 | function handle_select_value_binding(attr, dependencies) {
|
17145 | const { parent } = attr;
|
17146 | if (parent.node.name === 'select') {
|
17147 | parent.select_binding_dependencies = dependencies;
|
17148 | dependencies.forEach((prop) => {
|
17149 | parent.renderer.component.indirect_dependencies.set(prop, new Set());
|
17150 | });
|
17151 | }
|
17152 | }
|
17153 |
|
17154 | class BaseAttributeWrapper {
|
17155 | constructor(parent, block, node) {
|
17156 | this.node = node;
|
17157 | this.parent = parent;
|
17158 | if (node.dependencies.size > 0) {
|
17159 | parent.cannot_use_innerhtml();
|
17160 | parent.not_static_content();
|
17161 | block.add_dependencies(node.dependencies);
|
17162 | }
|
17163 | }
|
17164 | render(_block) { }
|
17165 | }
|
17166 | class AttributeWrapper extends BaseAttributeWrapper {
|
17167 | constructor(parent, block, node) {
|
17168 | super(parent, block, node);
|
17169 | if (node.dependencies.size > 0) {
|
17170 |
|
17171 | if (this.parent.node.name === 'option' && node.name === 'value') {
|
17172 | let select = this.parent;
|
17173 | while (select && (select.node.type !== 'Element' || select.node.name !== 'select')) {
|
17174 |
|
17175 | select = select.parent;
|
17176 | }
|
17177 | if (select && select.select_binding_dependencies) {
|
17178 | select.select_binding_dependencies.forEach(prop => {
|
17179 | this.node.dependencies.forEach((dependency) => {
|
17180 | this.parent.renderer.component.indirect_dependencies.get(prop).add(dependency);
|
17181 | });
|
17182 | });
|
17183 | }
|
17184 | }
|
17185 | if (node.name === 'value') {
|
17186 | handle_select_value_binding(this, node.dependencies);
|
17187 | }
|
17188 | }
|
17189 | this.name = fix_attribute_casing(this.node.name);
|
17190 | this.metadata = this.get_metadata();
|
17191 | this.is_indirectly_bound_value = is_indirectly_bound_value(this);
|
17192 | this.property_name = this.is_indirectly_bound_value
|
17193 | ? '__value'
|
17194 | : this.metadata && this.metadata.property_name;
|
17195 | this.is_src = this.name === 'src';
|
17196 | this.is_select_value_attribute = this.name === 'value' && this.parent.node.name === 'select';
|
17197 | this.is_input_value = this.name === 'value' && this.parent.node.name === 'input';
|
17198 | this.should_cache = should_cache(this);
|
17199 | }
|
17200 | render(block) {
|
17201 | const element = this.parent;
|
17202 | const { name, property_name, should_cache, is_indirectly_bound_value } = this;
|
17203 |
|
17204 |
|
17205 |
|
17206 | const method = /-/.test(element.node.name)
|
17207 | ? '@set_custom_element_data'
|
17208 | : name.slice(0, 6) === 'xlink:'
|
17209 | ? '@xlink_attr'
|
17210 | : '@attr';
|
17211 | const is_legacy_input_type = element.renderer.component.compile_options.legacy && name === 'type' && this.parent.node.name === 'input';
|
17212 | const dependencies = this.get_dependencies();
|
17213 | const value = this.get_value(block);
|
17214 | let updater;
|
17215 | const init = this.get_init(block, value);
|
17216 | if (is_legacy_input_type) {
|
17217 | block.chunks.hydrate.push(b `@set_input_type(${element.var}, ${init});`);
|
17218 | updater = b `@set_input_type(${element.var}, ${should_cache ? this.last : value});`;
|
17219 | }
|
17220 | else if (this.is_select_value_attribute) {
|
17221 |
|
17222 | const is_multiple_select = element.node.get_static_attribute_value('multiple');
|
17223 | if (is_multiple_select) {
|
17224 | updater = b `@select_options(${element.var}, ${value});`;
|
17225 | }
|
17226 | else {
|
17227 | updater = b `@select_option(${element.var}, ${value});`;
|
17228 | }
|
17229 | block.chunks.mount.push(b `
|
17230 | ${updater}
|
17231 | `);
|
17232 | }
|
17233 | else if (this.is_src) {
|
17234 | block.chunks.hydrate.push(b `if (${element.var}.src !== ${init}) ${method}(${element.var}, "${name}", ${this.last});`);
|
17235 | updater = b `${method}(${element.var}, "${name}", ${should_cache ? this.last : value});`;
|
17236 | }
|
17237 | else if (property_name) {
|
17238 | block.chunks.hydrate.push(b `${element.var}.${property_name} = ${init};`);
|
17239 | updater = block.renderer.options.dev
|
17240 | ? b `@prop_dev(${element.var}, "${property_name}", ${should_cache ? this.last : value});`
|
17241 | : b `${element.var}.${property_name} = ${should_cache ? this.last : value};`;
|
17242 | }
|
17243 | else {
|
17244 | block.chunks.hydrate.push(b `${method}(${element.var}, "${name}", ${init});`);
|
17245 | updater = b `${method}(${element.var}, "${name}", ${should_cache ? this.last : value});`;
|
17246 | }
|
17247 | if (is_indirectly_bound_value) {
|
17248 | const update_value = b `${element.var}.value = ${element.var}.__value;`;
|
17249 | block.chunks.hydrate.push(update_value);
|
17250 | updater = b `
|
17251 | ${updater}
|
17252 | ${update_value};
|
17253 | `;
|
17254 | }
|
17255 | if (dependencies.length > 0) {
|
17256 | const condition = this.get_dom_update_conditions(block, block.renderer.dirty(dependencies));
|
17257 | block.chunks.update.push(b `
|
17258 | if (${condition}) {
|
17259 | ${updater}
|
17260 | }`);
|
17261 | }
|
17262 |
|
17263 | if (this.node.is_true && name === 'autofocus') {
|
17264 | block.autofocus = element.var;
|
17265 | }
|
17266 | }
|
17267 | get_init(block, value) {
|
17268 | this.last = this.should_cache && block.get_unique_name(`${this.parent.var.name}_${this.name.replace(/[^a-zA-Z_$]/g, '_')}_value`);
|
17269 | if (this.should_cache)
|
17270 | block.add_variable(this.last);
|
17271 | return this.should_cache ? x `${this.last} = ${value}` : value;
|
17272 | }
|
17273 | get_dom_update_conditions(block, dependency_condition) {
|
17274 | const { property_name, should_cache, last } = this;
|
17275 | const element = this.parent;
|
17276 | const value = this.get_value(block);
|
17277 | let condition = dependency_condition;
|
17278 | if (should_cache) {
|
17279 | condition = this.is_src
|
17280 | ? x `${condition} && (${element.var}.src !== (${last} = ${value}))`
|
17281 | : x `${condition} && (${last} !== (${last} = ${value}))`;
|
17282 | }
|
17283 | if (this.is_input_value) {
|
17284 | const type = element.node.get_static_attribute_value('type');
|
17285 | if (type === null || type === '' || type === 'text' || type === 'email' || type === 'password') {
|
17286 | condition = x `${condition} && ${element.var}.${property_name} !== ${should_cache ? last : value}`;
|
17287 | }
|
17288 | }
|
17289 | if (block.has_outros) {
|
17290 | condition = x `!#current || ${condition}`;
|
17291 | }
|
17292 | return condition;
|
17293 | }
|
17294 | get_dependencies() {
|
17295 | const node_dependencies = this.node.get_dependencies();
|
17296 | const dependencies = new Set(node_dependencies);
|
17297 | node_dependencies.forEach((prop) => {
|
17298 | const indirect_dependencies = this.parent.renderer.component.indirect_dependencies.get(prop);
|
17299 | if (indirect_dependencies) {
|
17300 | indirect_dependencies.forEach(indirect_dependency => {
|
17301 | dependencies.add(indirect_dependency);
|
17302 | });
|
17303 | }
|
17304 | });
|
17305 | return Array.from(dependencies);
|
17306 | }
|
17307 | get_metadata() {
|
17308 | if (this.parent.node.namespace)
|
17309 | return null;
|
17310 | const metadata = attribute_lookup[this.name];
|
17311 | if (metadata && metadata.applies_to && !metadata.applies_to.includes(this.parent.node.name))
|
17312 | return null;
|
17313 | return metadata;
|
17314 | }
|
17315 | get_value(block) {
|
17316 | if (this.node.is_true) {
|
17317 | if (this.metadata && boolean_attribute.has(this.metadata.property_name.toLowerCase())) {
|
17318 | return x `true`;
|
17319 | }
|
17320 | return x `""`;
|
17321 | }
|
17322 | if (this.node.chunks.length === 0)
|
17323 | return x `""`;
|
17324 |
|
17325 |
|
17326 | if (this.node.chunks.length === 1) {
|
17327 | return this.node.chunks[0].type === 'Text'
|
17328 | ? string_literal(this.node.chunks[0].data)
|
17329 | : this.node.chunks[0].manipulate(block);
|
17330 | }
|
17331 | let value = this.node.name === 'class'
|
17332 | ? this.get_class_name_text(block)
|
17333 | : this.render_chunks(block).reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
17334 |
|
17335 | if (this.node.chunks[0].type !== 'Text') {
|
17336 | value = x `"" + ${value}`;
|
17337 | }
|
17338 | return value;
|
17339 | }
|
17340 | get_class_name_text(block) {
|
17341 | const scoped_css = this.node.chunks.some((chunk) => chunk.synthetic);
|
17342 | const rendered = this.render_chunks(block);
|
17343 | if (scoped_css && rendered.length === 2) {
|
17344 |
|
17345 | rendered[0] = x `@null_to_empty(${rendered[0]})`;
|
17346 | }
|
17347 | return rendered.reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
17348 | }
|
17349 | render_chunks(block) {
|
17350 | return this.node.chunks.map((chunk) => {
|
17351 | if (chunk.type === 'Text') {
|
17352 | return string_literal(chunk.data);
|
17353 | }
|
17354 | return chunk.manipulate(block);
|
17355 | });
|
17356 | }
|
17357 | stringify() {
|
17358 | if (this.node.is_true)
|
17359 | return '';
|
17360 | const value = this.node.chunks;
|
17361 | if (value.length === 0)
|
17362 | return '=""';
|
17363 | return `="${value.map(chunk => {
|
17364 | return chunk.type === 'Text'
|
17365 | ? chunk.data.replace(/"/g, '\\"')
|
17366 | : `\${${chunk.manipulate()}}`;
|
17367 | }).join('')}"`;
|
17368 | }
|
17369 | }
|
17370 |
|
17371 | const attribute_lookup = {
|
17372 | allowfullscreen: { property_name: 'allowFullscreen', applies_to: ['iframe'] },
|
17373 | allowpaymentrequest: { property_name: 'allowPaymentRequest', applies_to: ['iframe'] },
|
17374 | async: { applies_to: ['script'] },
|
17375 | autofocus: { applies_to: ['button', 'input', 'keygen', 'select', 'textarea'] },
|
17376 | autoplay: { applies_to: ['audio', 'video'] },
|
17377 | checked: { applies_to: ['input'] },
|
17378 | controls: { applies_to: ['audio', 'video'] },
|
17379 | default: { applies_to: ['track'] },
|
17380 | defer: { applies_to: ['script'] },
|
17381 | disabled: {
|
17382 | applies_to: [
|
17383 | 'button',
|
17384 | 'fieldset',
|
17385 | 'input',
|
17386 | 'keygen',
|
17387 | 'optgroup',
|
17388 | 'option',
|
17389 | 'select',
|
17390 | 'textarea'
|
17391 | ]
|
17392 | },
|
17393 | formnovalidate: { property_name: 'formNoValidate', applies_to: ['button', 'input'] },
|
17394 | hidden: {},
|
17395 | indeterminate: { applies_to: ['input'] },
|
17396 | ismap: { property_name: 'isMap', applies_to: ['img'] },
|
17397 | loop: { applies_to: ['audio', 'bgsound', 'video'] },
|
17398 | multiple: { applies_to: ['input', 'select'] },
|
17399 | muted: { applies_to: ['audio', 'video'] },
|
17400 | nomodule: { property_name: 'noModule', applies_to: ['script'] },
|
17401 | novalidate: { property_name: 'noValidate', applies_to: ['form'] },
|
17402 | open: { applies_to: ['details', 'dialog'] },
|
17403 | playsinline: { property_name: 'playsInline', applies_to: ['video'] },
|
17404 | readonly: { property_name: 'readOnly', applies_to: ['input', 'textarea'] },
|
17405 | required: { applies_to: ['input', 'select', 'textarea'] },
|
17406 | reversed: { applies_to: ['ol'] },
|
17407 | selected: { applies_to: ['option'] },
|
17408 | value: {
|
17409 | applies_to: [
|
17410 | 'button',
|
17411 | 'option',
|
17412 | 'input',
|
17413 | 'li',
|
17414 | 'meter',
|
17415 | 'progress',
|
17416 | 'param',
|
17417 | 'select',
|
17418 | 'textarea'
|
17419 | ]
|
17420 | }
|
17421 | };
|
17422 | Object.keys(attribute_lookup).forEach(name => {
|
17423 | const metadata = attribute_lookup[name];
|
17424 | if (!metadata.property_name)
|
17425 | metadata.property_name = name;
|
17426 | });
|
17427 |
|
17428 | const boolean_attribute = new Set([
|
17429 | 'allowfullscreen',
|
17430 | 'allowpaymentrequest',
|
17431 | 'async',
|
17432 | 'autofocus',
|
17433 | 'autoplay',
|
17434 | 'checked',
|
17435 | 'controls',
|
17436 | 'default',
|
17437 | 'defer',
|
17438 | 'disabled',
|
17439 | 'formnovalidate',
|
17440 | 'hidden',
|
17441 | 'ismap',
|
17442 | 'itemscope',
|
17443 | 'loop',
|
17444 | 'multiple',
|
17445 | 'muted',
|
17446 | 'nomodule',
|
17447 | 'novalidate',
|
17448 | 'open',
|
17449 | 'playsinline',
|
17450 | 'readonly',
|
17451 | 'required',
|
17452 | 'reversed',
|
17453 | 'selected'
|
17454 | ]);
|
17455 | function should_cache(attribute) {
|
17456 | return attribute.is_src || attribute.node.should_cache();
|
17457 | }
|
17458 | function is_indirectly_bound_value(attribute) {
|
17459 | const element = attribute.parent;
|
17460 | return attribute.name === 'value' &&
|
17461 | (element.node.name === 'option' ||
|
17462 | (element.node.name === 'input' &&
|
17463 | element.node.bindings.some((binding) => /checked|group/.test(binding.name))));
|
17464 | }
|
17465 |
|
17466 | class StyleAttributeWrapper extends AttributeWrapper {
|
17467 | render(block) {
|
17468 | const style_props = optimize_style(this.node.chunks);
|
17469 | if (!style_props)
|
17470 | return super.render(block);
|
17471 | style_props.forEach((prop) => {
|
17472 | let value;
|
17473 | if (is_dynamic(prop.value)) {
|
17474 | const prop_dependencies = new Set();
|
17475 | value = prop.value
|
17476 | .map(chunk => {
|
17477 | if (chunk.type === 'Text') {
|
17478 | return string_literal(chunk.data);
|
17479 | }
|
17480 | else {
|
17481 | add_to_set(prop_dependencies, chunk.dynamic_dependencies());
|
17482 | return chunk.manipulate(block);
|
17483 | }
|
17484 | })
|
17485 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
17486 |
|
17487 |
|
17488 |
|
17489 |
|
17490 | if (prop_dependencies.size) {
|
17491 | let condition = block.renderer.dirty(Array.from(prop_dependencies));
|
17492 | if (block.has_outros) {
|
17493 | condition = x `!#current || ${condition}`;
|
17494 | }
|
17495 | const update = b `
|
17496 | if (${condition}) {
|
17497 | @set_style(${this.parent.var}, "${prop.key}", ${value}, ${prop.important ? 1 : null});
|
17498 | }`;
|
17499 | block.chunks.update.push(update);
|
17500 | }
|
17501 | }
|
17502 | else {
|
17503 | value = string_literal(prop.value[0].data);
|
17504 | }
|
17505 | block.chunks.hydrate.push(b `@set_style(${this.parent.var}, "${prop.key}", ${value}, ${prop.important ? 1 : null});`);
|
17506 | });
|
17507 | }
|
17508 | }
|
17509 | function optimize_style(value) {
|
17510 | const props = [];
|
17511 | let chunks = value.slice();
|
17512 | while (chunks.length) {
|
17513 | const chunk = chunks[0];
|
17514 | if (chunk.type !== 'Text')
|
17515 | return null;
|
17516 | const key_match = /^\s*([\w-]+):\s*/.exec(chunk.data);
|
17517 | if (!key_match)
|
17518 | return null;
|
17519 | const key = key_match[1];
|
17520 | const offset = key_match.index + key_match[0].length;
|
17521 | const remaining_data = chunk.data.slice(offset);
|
17522 | if (remaining_data) {
|
17523 | chunks[0] = {
|
17524 | start: chunk.start + offset,
|
17525 | end: chunk.end,
|
17526 | type: 'Text',
|
17527 | data: remaining_data
|
17528 | };
|
17529 | }
|
17530 | else {
|
17531 | chunks.shift();
|
17532 | }
|
17533 | const result = get_style_value(chunks);
|
17534 | props.push({ key, value: result.value, important: result.important });
|
17535 | chunks = result.chunks;
|
17536 | }
|
17537 | return props;
|
17538 | }
|
17539 | function get_style_value(chunks) {
|
17540 | const value = [];
|
17541 | let in_url = false;
|
17542 | let quote_mark = null;
|
17543 | let escaped = false;
|
17544 | let closed = false;
|
17545 | while (chunks.length && !closed) {
|
17546 | const chunk = chunks.shift();
|
17547 | if (chunk.type === 'Text') {
|
17548 | let c = 0;
|
17549 | while (c < chunk.data.length) {
|
17550 | const char = chunk.data[c];
|
17551 | if (escaped) {
|
17552 | escaped = false;
|
17553 | }
|
17554 | else if (char === '\\') {
|
17555 | escaped = true;
|
17556 | }
|
17557 | else if (char === quote_mark) {
|
17558 | quote_mark = null;
|
17559 | }
|
17560 | else if (char === '"' || char === "'") {
|
17561 | quote_mark = char;
|
17562 | }
|
17563 | else if (char === ')' && in_url) {
|
17564 | in_url = false;
|
17565 | }
|
17566 | else if (char === 'u' && chunk.data.slice(c, c + 4) === 'url(') {
|
17567 | in_url = true;
|
17568 | }
|
17569 | else if (char === ';' && !in_url && !quote_mark) {
|
17570 | closed = true;
|
17571 | break;
|
17572 | }
|
17573 | c += 1;
|
17574 | }
|
17575 | if (c > 0) {
|
17576 | value.push({
|
17577 | type: 'Text',
|
17578 | start: chunk.start,
|
17579 | end: chunk.start + c,
|
17580 | data: chunk.data.slice(0, c)
|
17581 | });
|
17582 | }
|
17583 | while (/[;\s]/.test(chunk.data[c]))
|
17584 | c += 1;
|
17585 | const remaining_data = chunk.data.slice(c);
|
17586 | if (remaining_data) {
|
17587 | chunks.unshift({
|
17588 | start: chunk.start + c,
|
17589 | end: chunk.end,
|
17590 | type: 'Text',
|
17591 | data: remaining_data
|
17592 | });
|
17593 | break;
|
17594 | }
|
17595 | }
|
17596 | else {
|
17597 | value.push(chunk);
|
17598 | }
|
17599 | }
|
17600 | let important = false;
|
17601 | const last_chunk = value[value.length - 1];
|
17602 | if (last_chunk && last_chunk.type === 'Text' && /\s*!important\s*$/.test(last_chunk.data)) {
|
17603 | important = true;
|
17604 | last_chunk.data = last_chunk.data.replace(/\s*!important\s*$/, '');
|
17605 | if (!last_chunk.data)
|
17606 | value.pop();
|
17607 | }
|
17608 | return {
|
17609 | chunks,
|
17610 | value,
|
17611 | important
|
17612 | };
|
17613 | }
|
17614 | function is_dynamic(value) {
|
17615 | return value.length > 1 || value[0].type !== 'Text';
|
17616 | }
|
17617 |
|
17618 | class SpreadAttributeWrapper extends BaseAttributeWrapper {
|
17619 | }
|
17620 |
|
17621 | function replace_object(node, replacement) {
|
17622 | if (node.type === 'Identifier')
|
17623 | return replacement;
|
17624 | const ancestor = node;
|
17625 | let parent;
|
17626 | while (node.type === 'MemberExpression') {
|
17627 | parent = node;
|
17628 | node = node.object;
|
17629 | }
|
17630 | parent.object = replacement;
|
17631 | return ancestor;
|
17632 | }
|
17633 |
|
17634 | function flatten_reference(node) {
|
17635 | const nodes = [];
|
17636 | const parts = [];
|
17637 | while (node.type === 'MemberExpression') {
|
17638 | nodes.unshift(node.property);
|
17639 | if (!node.computed) {
|
17640 | parts.unshift(node.property.name);
|
17641 | }
|
17642 | else {
|
17643 | const computed_property = to_string$1(node.property);
|
17644 | if (computed_property) {
|
17645 | parts.unshift(`[${computed_property}]`);
|
17646 | }
|
17647 | }
|
17648 | node = node.object;
|
17649 | }
|
17650 | const name = node.type === 'Identifier'
|
17651 | ? node.name
|
17652 | : node.type === 'ThisExpression' ? 'this' : null;
|
17653 | nodes.unshift(node);
|
17654 | parts.unshift(name);
|
17655 | return { name, nodes, parts };
|
17656 | }
|
17657 | function to_string$1(node) {
|
17658 | switch (node.type) {
|
17659 | case 'Literal':
|
17660 | return String(node.value);
|
17661 | case 'Identifier':
|
17662 | return node.name;
|
17663 | }
|
17664 | }
|
17665 |
|
17666 | function mark_each_block_bindings(parent, binding) {
|
17667 |
|
17668 |
|
17669 | binding.expression.references.forEach(name => {
|
17670 | const each_block = parent.node.scope.get_owner(name);
|
17671 | if (each_block) {
|
17672 | each_block.has_binding = true;
|
17673 | }
|
17674 | });
|
17675 | if (binding.name === 'group') {
|
17676 |
|
17677 | for (const name of binding.expression.contextual_dependencies) {
|
17678 | const each_block = parent.node.scope.get_owner(name);
|
17679 | each_block.has_index_binding = true;
|
17680 | }
|
17681 | }
|
17682 | }
|
17683 |
|
17684 | class BindingWrapper {
|
17685 | constructor(block, node, parent) {
|
17686 | this.node = node;
|
17687 | this.parent = parent;
|
17688 | const { dependencies } = this.node.expression;
|
17689 | block.add_dependencies(dependencies);
|
17690 |
|
17691 | handle_select_value_binding(this, dependencies);
|
17692 | if (node.is_contextual) {
|
17693 | mark_each_block_bindings(this.parent, this.node);
|
17694 | }
|
17695 | this.object = get_object(this.node.expression.node).name;
|
17696 |
|
17697 | this.handler = get_event_handler(this, parent.renderer, block, this.object, this.node.raw_expression);
|
17698 | this.snippet = this.node.expression.manipulate(block);
|
17699 | this.is_readonly = this.node.is_readonly;
|
17700 | this.needs_lock = this.node.name === 'currentTime';
|
17701 | }
|
17702 | get_dependencies() {
|
17703 | const dependencies = new Set(this.node.expression.dependencies);
|
17704 | this.node.expression.dependencies.forEach((prop) => {
|
17705 | const indirect_dependencies = this.parent.renderer.component.indirect_dependencies.get(prop);
|
17706 | if (indirect_dependencies) {
|
17707 | indirect_dependencies.forEach(indirect_dependency => {
|
17708 | dependencies.add(indirect_dependency);
|
17709 | });
|
17710 | }
|
17711 | });
|
17712 | return dependencies;
|
17713 | }
|
17714 | is_readonly_media_attribute() {
|
17715 | return this.node.is_readonly_media_attribute();
|
17716 | }
|
17717 | render(block, lock) {
|
17718 | if (this.is_readonly)
|
17719 | return;
|
17720 | const { parent } = this;
|
17721 | const update_conditions = this.needs_lock ? [x `!${lock}`] : [];
|
17722 | const mount_conditions = [];
|
17723 | const dependency_array = Array.from(this.get_dependencies());
|
17724 | if (dependency_array.length > 0) {
|
17725 | update_conditions.push(block.renderer.dirty(dependency_array));
|
17726 | }
|
17727 | if (parent.node.name === 'input') {
|
17728 | const type = parent.node.get_static_attribute_value('type');
|
17729 | if (type === null ||
|
17730 | type === '' ||
|
17731 | type === 'text' ||
|
17732 | type === 'email' ||
|
17733 | type === 'password') {
|
17734 | update_conditions.push(x `${parent.var}.${this.node.name} !== ${this.snippet}`);
|
17735 | }
|
17736 | else if (type === 'number') {
|
17737 | update_conditions.push(x `@to_number(${parent.var}.${this.node.name}) !== ${this.snippet}`);
|
17738 | }
|
17739 | }
|
17740 |
|
17741 | let update_dom = get_dom_updater(parent, this);
|
17742 | let mount_dom = update_dom;
|
17743 |
|
17744 | switch (this.node.name) {
|
17745 | case 'group':
|
17746 | {
|
17747 | const { binding_group, is_context, contexts, index } = get_binding_group(parent.renderer, this.node, block);
|
17748 | block.renderer.add_to_context('$$binding_groups');
|
17749 | if (is_context) {
|
17750 | if (contexts.length > 1) {
|
17751 | let binding_group = x `${block.renderer.reference('$$binding_groups')}[${index}]`;
|
17752 | for (const name of contexts.slice(0, -1)) {
|
17753 | binding_group = x `${binding_group}[${block.renderer.reference(name)}]`;
|
17754 | block.chunks.init.push(b `${binding_group} = ${binding_group} || [];`);
|
17755 | }
|
17756 | }
|
17757 | block.chunks.init.push(b `${binding_group(true)} = [];`);
|
17758 | }
|
17759 | block.chunks.hydrate.push(b `${binding_group(true)}.push(${parent.var});`);
|
17760 | block.chunks.destroy.push(b `${binding_group(true)}.splice(${binding_group(true)}.indexOf(${parent.var}), 1);`);
|
17761 | break;
|
17762 | }
|
17763 | case 'textContent':
|
17764 | update_conditions.push(x `${this.snippet} !== ${parent.var}.textContent`);
|
17765 | mount_conditions.push(x `${this.snippet} !== void 0`);
|
17766 | break;
|
17767 | case 'innerHTML':
|
17768 | update_conditions.push(x `${this.snippet} !== ${parent.var}.innerHTML`);
|
17769 | mount_conditions.push(x `${this.snippet} !== void 0`);
|
17770 | break;
|
17771 | case 'currentTime':
|
17772 | update_conditions.push(x `!@_isNaN(${this.snippet})`);
|
17773 | mount_dom = null;
|
17774 | break;
|
17775 | case 'playbackRate':
|
17776 | case 'volume':
|
17777 | update_conditions.push(x `!@_isNaN(${this.snippet})`);
|
17778 | mount_conditions.push(x `!@_isNaN(${this.snippet})`);
|
17779 | break;
|
17780 | case 'paused':
|
17781 | {
|
17782 |
|
17783 | const last = block.get_unique_name(`${parent.var.name}_is_paused`);
|
17784 | block.add_variable(last, x `true`);
|
17785 | update_conditions.push(x `${last} !== (${last} = ${this.snippet})`);
|
17786 | update_dom = b `${parent.var}[${last} ? "pause" : "play"]();`;
|
17787 | mount_dom = null;
|
17788 | break;
|
17789 | }
|
17790 | case 'value':
|
17791 | if (parent.node.get_static_attribute_value('type') === 'file') {
|
17792 | update_dom = null;
|
17793 | mount_dom = null;
|
17794 | }
|
17795 | }
|
17796 | if (update_dom) {
|
17797 | if (update_conditions.length > 0) {
|
17798 | const condition = update_conditions.reduce((lhs, rhs) => x `${lhs} && ${rhs}`);
|
17799 | block.chunks.update.push(b `
|
17800 | if (${condition}) {
|
17801 | ${update_dom}
|
17802 | }
|
17803 | `);
|
17804 | }
|
17805 | else {
|
17806 | block.chunks.update.push(update_dom);
|
17807 | }
|
17808 | }
|
17809 | if (mount_dom) {
|
17810 | if (mount_conditions.length > 0) {
|
17811 | const condition = mount_conditions.reduce((lhs, rhs) => x `${lhs} && ${rhs}`);
|
17812 | block.chunks.mount.push(b `
|
17813 | if (${condition}) {
|
17814 | ${mount_dom}
|
17815 | }
|
17816 | `);
|
17817 | }
|
17818 | else {
|
17819 | block.chunks.mount.push(mount_dom);
|
17820 | }
|
17821 | }
|
17822 | }
|
17823 | }
|
17824 | function get_dom_updater(element, binding) {
|
17825 | const { node } = element;
|
17826 | if (binding.is_readonly_media_attribute()) {
|
17827 | return null;
|
17828 | }
|
17829 | if (binding.node.name === 'this') {
|
17830 | return null;
|
17831 | }
|
17832 | if (node.name === 'select') {
|
17833 | return node.get_static_attribute_value('multiple') === true ?
|
17834 | b `@select_options(${element.var}, ${binding.snippet})` :
|
17835 | b `@select_option(${element.var}, ${binding.snippet})`;
|
17836 | }
|
17837 | if (binding.node.name === 'group') {
|
17838 | const type = node.get_static_attribute_value('type');
|
17839 | const condition = type === 'checkbox'
|
17840 | ? x `~${binding.snippet}.indexOf(${element.var}.__value)`
|
17841 | : x `${element.var}.__value === ${binding.snippet}`;
|
17842 | return b `${element.var}.checked = ${condition};`;
|
17843 | }
|
17844 | if (binding.node.name === 'value') {
|
17845 | return b `@set_input_value(${element.var}, ${binding.snippet});`;
|
17846 | }
|
17847 | return b `${element.var}.${binding.node.name} = ${binding.snippet};`;
|
17848 | }
|
17849 | function get_binding_group(renderer, value, block) {
|
17850 | const { parts } = flatten_reference(value.raw_expression);
|
17851 | let keypath = parts.join('.');
|
17852 | const contexts = [];
|
17853 | for (const dep of value.expression.contextual_dependencies) {
|
17854 | const context = block.bindings.get(dep);
|
17855 | let key;
|
17856 | let name;
|
17857 | if (context) {
|
17858 | key = context.object.name;
|
17859 | name = context.property.name;
|
17860 | }
|
17861 | else {
|
17862 | key = dep;
|
17863 | name = dep;
|
17864 | }
|
17865 | keypath = `${key}@${keypath}`;
|
17866 | contexts.push(name);
|
17867 | }
|
17868 | if (!renderer.binding_groups.has(keypath)) {
|
17869 | const index = renderer.binding_groups.size;
|
17870 | contexts.forEach(context => {
|
17871 | renderer.add_to_context(context, true);
|
17872 | });
|
17873 | renderer.binding_groups.set(keypath, {
|
17874 | binding_group: (to_reference = false) => {
|
17875 | let binding_group = '$$binding_groups';
|
17876 | let _secondary_indexes = contexts;
|
17877 | if (to_reference) {
|
17878 | binding_group = block.renderer.reference(binding_group);
|
17879 | _secondary_indexes = _secondary_indexes.map(name => block.renderer.reference(name));
|
17880 | }
|
17881 | if (_secondary_indexes.length > 0) {
|
17882 | let obj = x `${binding_group}[${index}]`;
|
17883 | _secondary_indexes.forEach(secondary_index => {
|
17884 | obj = x `${obj}[${secondary_index}]`;
|
17885 | });
|
17886 | return obj;
|
17887 | }
|
17888 | else {
|
17889 | return x `${binding_group}[${index}]`;
|
17890 | }
|
17891 | },
|
17892 | is_context: contexts.length > 0,
|
17893 | contexts,
|
17894 | index
|
17895 | });
|
17896 | }
|
17897 | return renderer.binding_groups.get(keypath);
|
17898 | }
|
17899 | function get_event_handler(binding, renderer, block, name, lhs) {
|
17900 | const contextual_dependencies = new Set(binding.node.expression.contextual_dependencies);
|
17901 | const context = block.bindings.get(name);
|
17902 | let set_store;
|
17903 | if (context) {
|
17904 | const { object, property, store, snippet } = context;
|
17905 | lhs = replace_object(lhs, snippet);
|
17906 | contextual_dependencies.add(object.name);
|
17907 | contextual_dependencies.add(property.name);
|
17908 | contextual_dependencies.delete(name);
|
17909 | if (store) {
|
17910 | set_store = b `${store}.set(${`$${store}`});`;
|
17911 | }
|
17912 | }
|
17913 | else {
|
17914 | const object = get_object(lhs);
|
17915 | if (object.name[0] === '$') {
|
17916 | const store = object.name.slice(1);
|
17917 | set_store = b `${store}.set(${object.name});`;
|
17918 | }
|
17919 | }
|
17920 | const value = get_value_from_dom(renderer, binding.parent, binding, block, contextual_dependencies);
|
17921 | const mutation = b `
|
17922 | ${lhs} = ${value};
|
17923 | ${set_store}
|
17924 | `;
|
17925 | return {
|
17926 | uses_context: binding.node.is_contextual || binding.node.expression.uses_context,
|
17927 | mutation,
|
17928 | contextual_dependencies,
|
17929 | lhs
|
17930 | };
|
17931 | }
|
17932 | function get_value_from_dom(renderer, element, binding, block, contextual_dependencies) {
|
17933 | const { node } = element;
|
17934 | const { name } = binding.node;
|
17935 | if (name === 'this') {
|
17936 | return x `$$value`;
|
17937 | }
|
17938 |
|
17939 | if (node.name === 'select') {
|
17940 | return node.get_static_attribute_value('multiple') === true ?
|
17941 | x `@select_multiple_value(this)` :
|
17942 | x `@select_value(this)`;
|
17943 | }
|
17944 | const type = node.get_static_attribute_value('type');
|
17945 |
|
17946 | if (name === 'group') {
|
17947 | if (type === 'checkbox') {
|
17948 | const { binding_group, contexts } = get_binding_group(renderer, binding.node, block);
|
17949 | add_to_set(contextual_dependencies, contexts);
|
17950 | return x `@get_binding_group_value(${binding_group()}, this.__value, this.checked)`;
|
17951 | }
|
17952 | return x `this.__value`;
|
17953 | }
|
17954 |
|
17955 | if (type === 'range' || type === 'number') {
|
17956 | return x `@to_number(this.${name})`;
|
17957 | }
|
17958 | if ((name === 'buffered' || name === 'seekable' || name === 'played')) {
|
17959 | return x `@time_ranges_to_array(this.${name})`;
|
17960 | }
|
17961 |
|
17962 | return x `this.${name}`;
|
17963 | }
|
17964 |
|
17965 | function add_actions(block, target, actions) {
|
17966 | actions.forEach(action => add_action(block, target, action));
|
17967 | }
|
17968 | function add_action(block, target, action) {
|
17969 | const { expression } = action;
|
17970 | let snippet;
|
17971 | let dependencies;
|
17972 | if (expression) {
|
17973 | snippet = expression.manipulate(block);
|
17974 | dependencies = expression.dynamic_dependencies();
|
17975 | }
|
17976 | const id = block.get_unique_name(`${action.name.replace(/[^a-zA-Z0-9_$]/g, '_')}_action`);
|
17977 | block.add_variable(id);
|
17978 | const [obj, ...properties] = action.name.split('.');
|
17979 | const fn = block.renderer.reference(obj);
|
17980 | if (properties.length) {
|
17981 | block.event_listeners.push(x `@action_destroyer(${id} = ${fn}.${properties.join('.')}(${target}, ${snippet}))`);
|
17982 | }
|
17983 | else {
|
17984 | block.event_listeners.push(x `@action_destroyer(${id} = ${fn}.call(null, ${target}, ${snippet}))`);
|
17985 | }
|
17986 | if (dependencies && dependencies.length > 0) {
|
17987 | let condition = x `${id} && @is_function(${id}.update)`;
|
17988 | if (dependencies.length > 0) {
|
17989 | condition = x `${condition} && ${block.renderer.dirty(dependencies)}`;
|
17990 | }
|
17991 | block.chunks.update.push(b `if (${condition}) ${id}.update.call(null, ${snippet});`);
|
17992 | }
|
17993 | }
|
17994 |
|
17995 | function compare_node(a, b) {
|
17996 | if (a === b)
|
17997 | return true;
|
17998 | if (!a || !b)
|
17999 | return false;
|
18000 | if (a.type !== b.type)
|
18001 | return false;
|
18002 | switch (a.type) {
|
18003 | case 'Identifier':
|
18004 | return a.name === b.name;
|
18005 | case 'MemberExpression':
|
18006 | return (compare_node(a.object, b.object) &&
|
18007 | compare_node(a.property, b.property) &&
|
18008 | a.computed === b.computed);
|
18009 | case 'Literal':
|
18010 | return a.value === b.value;
|
18011 | }
|
18012 | }
|
18013 |
|
18014 | function bind_this(component, block, binding, variable) {
|
18015 | const fn = component.get_unique_name(`${variable.name}_binding`);
|
18016 | block.renderer.add_to_context(fn.name);
|
18017 | const callee = block.renderer.reference(fn.name);
|
18018 | const { contextual_dependencies, mutation } = binding.handler;
|
18019 | const dependencies = binding.get_dependencies();
|
18020 | const body = b `
|
18021 | ${mutation}
|
18022 | ${Array.from(dependencies)
|
18023 | .filter(dep => dep[0] !== '$')
|
18024 | .filter(dep => !contextual_dependencies.has(dep))
|
18025 | .map(dep => b `${block.renderer.invalidate(dep)};`)}
|
18026 | `;
|
18027 | if (contextual_dependencies.size) {
|
18028 | const params = Array.from(contextual_dependencies).map(name => ({
|
18029 | type: 'Identifier',
|
18030 | name
|
18031 | }));
|
18032 | component.partly_hoisted.push(b `
|
18033 | function ${fn}($$value, ${params}) {
|
18034 | @binding_callbacks[$$value ? 'unshift' : 'push'](() => {
|
18035 | ${body}
|
18036 | });
|
18037 | }
|
18038 | `);
|
18039 | const alias_map = new Map();
|
18040 | const args = [];
|
18041 | for (let id of params) {
|
18042 | const value = block.renderer.reference(id.name);
|
18043 | let found = false;
|
18044 | if (block.variables.has(id.name)) {
|
18045 | let alias = id.name;
|
18046 | for (let i = 1; block.variables.has(alias) && !compare_node(block.variables.get(alias).init, value); alias = `${id.name}_${i++}`)
|
18047 | ;
|
18048 | alias_map.set(alias, id.name);
|
18049 | id = { type: 'Identifier', name: alias };
|
18050 | found = block.variables.has(alias);
|
18051 | }
|
18052 | args.push(id);
|
18053 | if (!found) {
|
18054 | block.add_variable(id, value);
|
18055 | }
|
18056 | }
|
18057 | const assign = block.get_unique_name(`assign_${variable.name}`);
|
18058 | const unassign = block.get_unique_name(`unassign_${variable.name}`);
|
18059 | block.chunks.init.push(b `
|
18060 | const ${assign} = () => ${callee}(${variable}, ${args});
|
18061 | const ${unassign} = () => ${callee}(null, ${args});
|
18062 | `);
|
18063 | const condition = Array.from(args)
|
18064 | .map(name => x `${name} !== ${block.renderer.reference(alias_map.get(name.name) || name.name)}`)
|
18065 | .reduce((lhs, rhs) => x `${lhs} || ${rhs}`);
|
18066 |
|
18067 |
|
18068 |
|
18069 | block.chunks.update.push(b `
|
18070 | if (${condition}) {
|
18071 | ${unassign}();
|
18072 | ${args.map(a => b `${a} = ${block.renderer.reference(alias_map.get(a.name) || a.name)}`)};
|
18073 | ${assign}();
|
18074 | }`);
|
18075 | block.chunks.destroy.push(b `${unassign}();`);
|
18076 | return b `${assign}();`;
|
18077 | }
|
18078 | component.partly_hoisted.push(b `
|
18079 | function ${fn}($$value) {
|
18080 | @binding_callbacks[$$value ? 'unshift' : 'push'](() => {
|
18081 | ${body}
|
18082 | });
|
18083 | }
|
18084 | `);
|
18085 | block.chunks.destroy.push(b `${callee}(null);`);
|
18086 | return b `${callee}(${variable});`;
|
18087 | }
|
18088 |
|
18089 | class Node$1 {
|
18090 | constructor(component, parent, _scope, info) {
|
18091 | this.start = info.start;
|
18092 | this.end = info.end;
|
18093 | this.type = info.type;
|
18094 |
|
18095 |
|
18096 | Object.defineProperties(this, {
|
18097 | component: {
|
18098 | value: component
|
18099 | },
|
18100 | parent: {
|
18101 | value: parent
|
18102 | }
|
18103 | });
|
18104 | }
|
18105 | cannot_use_innerhtml() {
|
18106 | if (this.can_use_innerhtml !== false) {
|
18107 | this.can_use_innerhtml = false;
|
18108 | if (this.parent)
|
18109 | this.parent.cannot_use_innerhtml();
|
18110 | }
|
18111 | }
|
18112 | find_nearest(selector) {
|
18113 | if (selector.test(this.type))
|
18114 | return this;
|
18115 | if (this.parent)
|
18116 | return this.parent.find_nearest(selector);
|
18117 | }
|
18118 | get_static_attribute_value(name) {
|
18119 | const attribute = this.attributes && this.attributes.find((attr) => attr.type === 'Attribute' && attr.name.toLowerCase() === name);
|
18120 | if (!attribute)
|
18121 | return null;
|
18122 | if (attribute.is_true)
|
18123 | return true;
|
18124 | if (attribute.chunks.length === 0)
|
18125 | return '';
|
18126 | if (attribute.chunks.length === 1 && attribute.chunks[0].type === 'Text') {
|
18127 | return attribute.chunks[0].data;
|
18128 | }
|
18129 | return null;
|
18130 | }
|
18131 | has_ancestor(type) {
|
18132 | return this.parent ?
|
18133 | this.parent.type === type || this.parent.has_ancestor(type) :
|
18134 | false;
|
18135 | }
|
18136 | }
|
18137 |
|
18138 | function create_scopes(expression) {
|
18139 | return analyze(expression);
|
18140 | }
|
18141 |
|
18142 | const reserved_keywords = new Set(['$$props', '$$restProps', '$$slots']);
|
18143 | function is_reserved_keyword(name) {
|
18144 | return reserved_keywords.has(name);
|
18145 | }
|
18146 |
|
18147 | function is_dynamic$1(variable) {
|
18148 | if (variable) {
|
18149 | if (variable.mutated || variable.reassigned)
|
18150 | return true;
|
18151 | if (!variable.module && variable.writable && variable.export_name)
|
18152 | return true;
|
18153 | if (is_reserved_keyword(variable.name))
|
18154 | return true;
|
18155 | }
|
18156 | return false;
|
18157 | }
|
18158 |
|
18159 | function nodes_match(a, b) {
|
18160 | if (!!a !== !!b)
|
18161 | return false;
|
18162 | if (Array.isArray(a) !== Array.isArray(b))
|
18163 | return false;
|
18164 | if (a && typeof a === 'object') {
|
18165 | if (Array.isArray(a)) {
|
18166 | if (a.length !== b.length)
|
18167 | return false;
|
18168 | return a.every((child, i) => nodes_match(child, b[i]));
|
18169 | }
|
18170 | const a_keys = Object.keys(a).sort();
|
18171 | const b_keys = Object.keys(b).sort();
|
18172 | if (a_keys.length !== b_keys.length)
|
18173 | return false;
|
18174 | let i = a_keys.length;
|
18175 | while (i--) {
|
18176 | const key = a_keys[i];
|
18177 | if (b_keys[i] !== key)
|
18178 | return false;
|
18179 | if (key === 'start' || key === 'end')
|
18180 | continue;
|
18181 | if (!nodes_match(a[key], b[key])) {
|
18182 | return false;
|
18183 | }
|
18184 | }
|
18185 | return true;
|
18186 | }
|
18187 | return a === b;
|
18188 | }
|
18189 |
|
18190 | function invalidate(renderer, scope, node, names, main_execution_context = false) {
|
18191 | const { component } = renderer;
|
18192 | const [head, ...tail] = Array.from(names)
|
18193 | .filter(name => {
|
18194 | const owner = scope.find_owner(name);
|
18195 | return !owner || owner === component.instance_scope;
|
18196 | })
|
18197 | .map(name => component.var_lookup.get(name))
|
18198 | .filter(variable => {
|
18199 | return variable && (!variable.hoistable &&
|
18200 | !variable.global &&
|
18201 | !variable.module &&
|
18202 | (variable.referenced ||
|
18203 | variable.subscribable ||
|
18204 | variable.is_reactive_dependency ||
|
18205 | variable.export_name ||
|
18206 | variable.name[0] === '$'));
|
18207 | });
|
18208 | function get_invalidated(variable, node) {
|
18209 | if (main_execution_context && !variable.subscribable && variable.name[0] !== '$') {
|
18210 | return node;
|
18211 | }
|
18212 | return renderer.invalidate(variable.name, undefined, main_execution_context);
|
18213 | }
|
18214 | if (!head) {
|
18215 | return node;
|
18216 | }
|
18217 | component.has_reactive_assignments = true;
|
18218 | if (node.type === 'AssignmentExpression' && node.operator === '=' && nodes_match(node.left, node.right) && tail.length === 0) {
|
18219 | return get_invalidated(head, node);
|
18220 | }
|
18221 | const is_store_value = head.name[0] === '$' && head.name[1] !== '$';
|
18222 | const extra_args = tail.map(variable => get_invalidated(variable)).filter(Boolean);
|
18223 | if (is_store_value) {
|
18224 | return x `@set_store_value(${head.name.slice(1)}, ${node}, ${head.name}, ${extra_args})`;
|
18225 | }
|
18226 | let invalidate;
|
18227 | if (!main_execution_context) {
|
18228 | const pass_value = (extra_args.length > 0 ||
|
18229 | (node.type === 'AssignmentExpression' && node.left.type !== 'Identifier') ||
|
18230 | (node.type === 'UpdateExpression' && (!node.prefix || node.argument.type !== 'Identifier')));
|
18231 | if (pass_value) {
|
18232 | extra_args.unshift({
|
18233 | type: 'Identifier',
|
18234 | name: head.name
|
18235 | });
|
18236 | }
|
18237 | invalidate = x `$$invalidate(${renderer.context_lookup.get(head.name).index}, ${node}, ${extra_args})`;
|
18238 | }
|
18239 | else {
|
18240 |
|
18241 | invalidate = extra_args.length ? [node, ...extra_args] : node;
|
18242 | }
|
18243 | if (head.subscribable && head.reassigned) {
|
18244 | const subscribe = `$$subscribe_${head.name}`;
|
18245 | invalidate = x `${subscribe}(${invalidate})`;
|
18246 | }
|
18247 | return invalidate;
|
18248 | }
|
18249 |
|
18250 | class Expression {
|
18251 | constructor(component, owner, template_scope, info, lazy) {
|
18252 | this.type = 'Expression';
|
18253 | this.references = new Set();
|
18254 | this.dependencies = new Set();
|
18255 | this.contextual_dependencies = new Set();
|
18256 | this.declarations = [];
|
18257 | this.uses_context = false;
|
18258 |
|
18259 | Object.defineProperties(this, {
|
18260 | component: {
|
18261 | value: component
|
18262 | }
|
18263 | });
|
18264 | this.node = info;
|
18265 | this.template_scope = template_scope;
|
18266 | this.owner = owner;
|
18267 | const { dependencies, contextual_dependencies, references } = this;
|
18268 | let { map, scope } = create_scopes(info);
|
18269 | this.scope = scope;
|
18270 | this.scope_map = map;
|
18271 | const expression = this;
|
18272 | let function_expression;
|
18273 |
|
18274 | walk(info, {
|
18275 | enter(node, parent, key) {
|
18276 |
|
18277 | if (key === 'value' && parent.shorthand)
|
18278 | return;
|
18279 |
|
18280 | if (node.type === 'MetaProperty')
|
18281 | return this.skip();
|
18282 | if (map.has(node)) {
|
18283 | scope = map.get(node);
|
18284 | }
|
18285 | if (!function_expression && /FunctionExpression/.test(node.type)) {
|
18286 | function_expression = node;
|
18287 | }
|
18288 | if (isReference(node, parent)) {
|
18289 | const { name, nodes } = flatten_reference(node);
|
18290 | references.add(name);
|
18291 | if (scope.has(name))
|
18292 | return;
|
18293 | if (name[0] === '$') {
|
18294 | const store_name = name.slice(1);
|
18295 | if (template_scope.names.has(store_name) || scope.has(store_name)) {
|
18296 | component.error(node, {
|
18297 | code: 'contextual-store',
|
18298 | message: 'Stores must be declared at the top level of the component (this may change in a future version of Svelte)'
|
18299 | });
|
18300 | }
|
18301 | }
|
18302 | if (template_scope.is_let(name)) {
|
18303 | if (!function_expression) {
|
18304 | contextual_dependencies.add(name);
|
18305 | dependencies.add(name);
|
18306 | }
|
18307 | }
|
18308 | else if (template_scope.names.has(name)) {
|
18309 | expression.uses_context = true;
|
18310 | contextual_dependencies.add(name);
|
18311 | const owner = template_scope.get_owner(name);
|
18312 | const is_index = owner.type === 'EachBlock' && owner.key && name === owner.index;
|
18313 | if (!lazy || is_index) {
|
18314 | template_scope.dependencies_for_name.get(name).forEach(name => dependencies.add(name));
|
18315 | }
|
18316 | }
|
18317 | else {
|
18318 | if (!lazy) {
|
18319 | dependencies.add(name);
|
18320 | }
|
18321 | component.add_reference(name);
|
18322 | component.warn_if_undefined(name, nodes[0], template_scope);
|
18323 | }
|
18324 | this.skip();
|
18325 | }
|
18326 |
|
18327 | let names;
|
18328 | let deep = false;
|
18329 | if (function_expression) {
|
18330 | if (node.type === 'AssignmentExpression') {
|
18331 | deep = node.left.type === 'MemberExpression';
|
18332 | names = extract_names(deep ? get_object(node.left) : node.left);
|
18333 | }
|
18334 | else if (node.type === 'UpdateExpression') {
|
18335 | names = extract_names(get_object(node.argument));
|
18336 | }
|
18337 | }
|
18338 | if (names) {
|
18339 | names.forEach(name => {
|
18340 | if (template_scope.names.has(name)) {
|
18341 | template_scope.dependencies_for_name.get(name).forEach(name => {
|
18342 | const variable = component.var_lookup.get(name);
|
18343 | if (variable)
|
18344 | variable[deep ? 'mutated' : 'reassigned'] = true;
|
18345 | });
|
18346 | const each_block = template_scope.get_owner(name);
|
18347 | each_block.has_binding = true;
|
18348 | }
|
18349 | else {
|
18350 | component.add_reference(name);
|
18351 | const variable = component.var_lookup.get(name);
|
18352 | if (variable)
|
18353 | variable[deep ? 'mutated' : 'reassigned'] = true;
|
18354 | }
|
18355 | });
|
18356 | }
|
18357 | },
|
18358 | leave(node) {
|
18359 | if (map.has(node)) {
|
18360 | scope = scope.parent;
|
18361 | }
|
18362 | if (node === function_expression) {
|
18363 | function_expression = null;
|
18364 | }
|
18365 | }
|
18366 | });
|
18367 | }
|
18368 | dynamic_dependencies() {
|
18369 | return Array.from(this.dependencies).filter(name => {
|
18370 | if (this.template_scope.is_let(name))
|
18371 | return true;
|
18372 | if (is_reserved_keyword(name))
|
18373 | return true;
|
18374 | const variable = this.component.var_lookup.get(name);
|
18375 | return is_dynamic$1(variable);
|
18376 | });
|
18377 | }
|
18378 |
|
18379 | manipulate(block) {
|
18380 |
|
18381 |
|
18382 | if (this.manipulated)
|
18383 | return this.manipulated;
|
18384 | const { component, declarations, scope_map: map, template_scope, owner } = this;
|
18385 | let scope = this.scope;
|
18386 | let function_expression;
|
18387 | let dependencies;
|
18388 | let contextual_dependencies;
|
18389 | const node = walk(this.node, {
|
18390 | enter(node, parent) {
|
18391 | if (node.type === 'Property' && node.shorthand) {
|
18392 | node.value = JSON.parse(JSON.stringify(node.value));
|
18393 | node.shorthand = false;
|
18394 | }
|
18395 | if (map.has(node)) {
|
18396 | scope = map.get(node);
|
18397 | }
|
18398 | if (node.type === 'Identifier' && isReference(node, parent)) {
|
18399 | const { name } = flatten_reference(node);
|
18400 | if (scope.has(name))
|
18401 | return;
|
18402 | if (function_expression) {
|
18403 | if (template_scope.names.has(name)) {
|
18404 | contextual_dependencies.add(name);
|
18405 | template_scope.dependencies_for_name.get(name).forEach(dependency => {
|
18406 | dependencies.add(dependency);
|
18407 | });
|
18408 | }
|
18409 | else {
|
18410 | dependencies.add(name);
|
18411 | component.add_reference(name);
|
18412 | }
|
18413 | }
|
18414 | else if (is_contextual(component, template_scope, name)) {
|
18415 | const reference = block.renderer.reference(node);
|
18416 | this.replace(reference);
|
18417 | }
|
18418 | this.skip();
|
18419 | }
|
18420 | if (!function_expression) {
|
18421 | if (node.type === 'AssignmentExpression') ;
|
18422 | if (node.type === 'FunctionExpression' || node.type === 'ArrowFunctionExpression') {
|
18423 | function_expression = node;
|
18424 | dependencies = new Set();
|
18425 | contextual_dependencies = new Set();
|
18426 | }
|
18427 | }
|
18428 | },
|
18429 | leave(node, parent) {
|
18430 | if (map.has(node))
|
18431 | scope = scope.parent;
|
18432 | if (node === function_expression) {
|
18433 | const id = component.get_unique_name(sanitize(get_function_name(node, owner)));
|
18434 | const declaration = b `const ${id} = ${node}`;
|
18435 | if (dependencies.size === 0 && contextual_dependencies.size === 0) {
|
18436 |
|
18437 | component.fully_hoisted.push(declaration);
|
18438 | this.replace(id);
|
18439 | component.add_var({
|
18440 | name: id.name,
|
18441 | internal: true,
|
18442 | hoistable: true,
|
18443 | referenced: true
|
18444 | });
|
18445 | }
|
18446 | else if (contextual_dependencies.size === 0) {
|
18447 |
|
18448 | component.partly_hoisted.push(declaration);
|
18449 | block.renderer.add_to_context(id.name);
|
18450 | this.replace(block.renderer.reference(id));
|
18451 | }
|
18452 | else {
|
18453 |
|
18454 | const deps = Array.from(contextual_dependencies);
|
18455 | const function_expression = node;
|
18456 | const has_args = function_expression.params.length > 0;
|
18457 | function_expression.params = [
|
18458 | ...deps.map(name => ({ type: 'Identifier', name })),
|
18459 | ...function_expression.params
|
18460 | ];
|
18461 | const context_args = deps.map(name => block.renderer.reference(name));
|
18462 | component.partly_hoisted.push(declaration);
|
18463 | block.renderer.add_to_context(id.name);
|
18464 | const callee = block.renderer.reference(id);
|
18465 | this.replace(id);
|
18466 | const func_declaration = has_args
|
18467 | ? b `function ${id}(...args) {
|
18468 | return ${callee}(${context_args}, ...args);
|
18469 | }`
|
18470 | : b `function ${id}() {
|
18471 | return ${callee}(${context_args});
|
18472 | }`;
|
18473 | if (owner.type === 'Attribute' && owner.parent.name === 'slot') {
|
18474 | const dep_scopes = new Set(deps.map(name => template_scope.get_owner(name)));
|
18475 |
|
18476 | let node = owner.parent;
|
18477 | while (node && !dep_scopes.has(node)) {
|
18478 | node = node.parent;
|
18479 | }
|
18480 | const func_expression = func_declaration[0];
|
18481 | if (node.type === 'InlineComponent') {
|
18482 |
|
18483 | this.replace(func_expression);
|
18484 | }
|
18485 | else {
|
18486 |
|
18487 | const func_id = component.get_unique_name(id.name + '_func');
|
18488 | block.renderer.add_to_context(func_id.name, true);
|
18489 |
|
18490 | walk(func_expression, {
|
18491 | enter(node) {
|
18492 | if (node.type === 'Identifier' && node.name === '#ctx') {
|
18493 | node.name = 'child_ctx';
|
18494 | }
|
18495 | }
|
18496 | });
|
18497 |
|
18498 |
|
18499 | template_scope.get_owner(deps[0]).contexts.push({
|
18500 | key: func_id,
|
18501 | modifier: () => func_expression
|
18502 | });
|
18503 | this.replace(block.renderer.reference(func_id));
|
18504 | }
|
18505 | }
|
18506 | else {
|
18507 | declarations.push(func_declaration);
|
18508 | }
|
18509 | }
|
18510 | function_expression = null;
|
18511 | dependencies = null;
|
18512 | contextual_dependencies = null;
|
18513 | if (parent && parent.type === 'Property') {
|
18514 | parent.method = false;
|
18515 | }
|
18516 | }
|
18517 | if (node.type === 'AssignmentExpression' || node.type === 'UpdateExpression') {
|
18518 | const assignee = node.type === 'AssignmentExpression' ? node.left : node.argument;
|
18519 | const object_name = get_object(assignee).name;
|
18520 | if (scope.has(object_name))
|
18521 | return;
|
18522 |
|
18523 |
|
18524 |
|
18525 |
|
18526 | const names = new Set(extract_names(assignee));
|
18527 | const traced = new Set();
|
18528 | names.forEach(name => {
|
18529 | const dependencies = template_scope.dependencies_for_name.get(name);
|
18530 | if (dependencies) {
|
18531 | dependencies.forEach(name => traced.add(name));
|
18532 | }
|
18533 | else {
|
18534 | traced.add(name);
|
18535 | }
|
18536 | });
|
18537 | const context = block.bindings.get(object_name);
|
18538 | if (context) {
|
18539 |
|
18540 |
|
18541 |
|
18542 | const { snippet, object, property } = context;
|
18543 | const replaced = replace_object(assignee, snippet);
|
18544 | if (node.type === 'AssignmentExpression') {
|
18545 | node.left = replaced;
|
18546 | }
|
18547 | else {
|
18548 | node.argument = replaced;
|
18549 | }
|
18550 | contextual_dependencies.add(object.name);
|
18551 | contextual_dependencies.add(property.name);
|
18552 | }
|
18553 | this.replace(invalidate(block.renderer, scope, node, traced));
|
18554 | }
|
18555 | }
|
18556 | });
|
18557 | if (declarations.length > 0) {
|
18558 | block.maintain_context = true;
|
18559 | declarations.forEach(declaration => {
|
18560 | block.chunks.init.push(declaration);
|
18561 | });
|
18562 | }
|
18563 | return (this.manipulated = node);
|
18564 | }
|
18565 | }
|
18566 | function get_function_name(_node, parent) {
|
18567 | if (parent.type === 'EventHandler') {
|
18568 | return `${parent.name}_handler`;
|
18569 | }
|
18570 | if (parent.type === 'Action') {
|
18571 | return `${parent.name}_function`;
|
18572 | }
|
18573 | return 'func';
|
18574 | }
|
18575 | function is_contextual(component, scope, name) {
|
18576 | if (is_reserved_keyword(name))
|
18577 | return true;
|
18578 |
|
18579 | if (!scope.is_top_level(name))
|
18580 | return true;
|
18581 | const variable = component.var_lookup.get(name);
|
18582 |
|
18583 | if (!variable || variable.hoistable)
|
18584 | return false;
|
18585 |
|
18586 | return true;
|
18587 | }
|
18588 |
|
18589 | class Action extends Node$1 {
|
18590 | constructor(component, parent, scope, info) {
|
18591 | super(component, parent, scope, info);
|
18592 | const object = info.name.split('.')[0];
|
18593 | component.warn_if_undefined(object, info, scope);
|
18594 | this.name = info.name;
|
18595 | component.add_reference(object);
|
18596 | this.expression = info.expression
|
18597 | ? new Expression(component, this, scope, info.expression)
|
18598 | : null;
|
18599 | this.uses_context = this.expression && this.expression.uses_context;
|
18600 | }
|
18601 | }
|
18602 |
|
18603 | class Tag extends Wrapper {
|
18604 | constructor(renderer, block, parent, node) {
|
18605 | super(renderer, block, parent, node);
|
18606 | this.cannot_use_innerhtml();
|
18607 | if (!this.is_dependencies_static()) {
|
18608 | this.not_static_content();
|
18609 | }
|
18610 | block.add_dependencies(node.expression.dependencies);
|
18611 | }
|
18612 | is_dependencies_static() {
|
18613 | return this.node.expression.contextual_dependencies.size === 0 && this.node.expression.dynamic_dependencies().length === 0;
|
18614 | }
|
18615 | rename_this_method(block, update) {
|
18616 | const dependencies = this.node.expression.dynamic_dependencies();
|
18617 | let snippet = this.node.expression.manipulate(block);
|
18618 | const value = this.node.should_cache && block.get_unique_name(`${this.var.name}_value`);
|
18619 | const content = this.node.should_cache ? value : snippet;
|
18620 | snippet = x `${snippet} + ""`;
|
18621 | if (this.node.should_cache)
|
18622 | block.add_variable(value, snippet);
|
18623 | if (dependencies.length > 0) {
|
18624 | let condition = block.renderer.dirty(dependencies);
|
18625 | if (block.has_outros) {
|
18626 | condition = x `!#current || ${condition}`;
|
18627 | }
|
18628 | const update_cached_value = x `${value} !== (${value} = ${snippet})`;
|
18629 | if (this.node.should_cache) {
|
18630 | condition = x `${condition} && ${update_cached_value}`;
|
18631 | }
|
18632 | block.chunks.update.push(b `if (${condition}) ${update(content)}`);
|
18633 | }
|
18634 | return { init: content };
|
18635 | }
|
18636 | }
|
18637 |
|
18638 | class MustacheTagWrapper extends Tag {
|
18639 | constructor(renderer, block, parent, node) {
|
18640 | super(renderer, block, parent, node);
|
18641 | this.var = { type: 'Identifier', name: 't' };
|
18642 | }
|
18643 | render(block, parent_node, parent_nodes) {
|
18644 | const { init } = this.rename_this_method(block, value => x `@set_data(${this.var}, ${value})`);
|
18645 | block.add_element(this.var, x `@text(${init})`, parent_nodes && x `@claim_text(${parent_nodes}, ${init})`, parent_node);
|
18646 | }
|
18647 | }
|
18648 |
|
18649 | class RawMustacheTagWrapper extends Tag {
|
18650 | constructor(renderer, block, parent, node) {
|
18651 | super(renderer, block, parent, node);
|
18652 | this.var = { type: 'Identifier', name: 'raw' };
|
18653 | this.cannot_use_innerhtml();
|
18654 | this.not_static_content();
|
18655 | }
|
18656 | render(block, parent_node, _parent_nodes) {
|
18657 | const in_head = is_head(parent_node);
|
18658 | const can_use_innerhtml = !in_head && parent_node && !this.prev && !this.next;
|
18659 | if (can_use_innerhtml) {
|
18660 | const insert = content => b `${parent_node}.innerHTML = ${content};`[0];
|
18661 | const { init } = this.rename_this_method(block, content => insert(content));
|
18662 | block.chunks.mount.push(insert(init));
|
18663 | }
|
18664 | else {
|
18665 | const needs_anchor = in_head || (this.next ? !this.next.is_dom_node() : (!this.parent || !this.parent.is_dom_node()));
|
18666 | const html_tag = block.get_unique_name('html_tag');
|
18667 | const html_anchor = needs_anchor && block.get_unique_name('html_anchor');
|
18668 | block.add_variable(html_tag);
|
18669 | const { init } = this.rename_this_method(block, content => x `${html_tag}.p(${content})`);
|
18670 | const update_anchor = needs_anchor ? html_anchor : this.next ? this.next.var : 'null';
|
18671 | block.chunks.hydrate.push(b `${html_tag} = new @HtmlTag(${update_anchor});`);
|
18672 | block.chunks.mount.push(b `${html_tag}.m(${init}, ${parent_node || '#target'}, ${parent_node ? null : '#anchor'});`);
|
18673 | if (needs_anchor) {
|
18674 | block.add_element(html_anchor, x `@empty()`, x `@empty()`, parent_node);
|
18675 | }
|
18676 | if (!parent_node || in_head) {
|
18677 | block.chunks.destroy.push(b `if (detaching) ${html_tag}.d();`);
|
18678 | }
|
18679 | }
|
18680 | }
|
18681 | }
|
18682 |
|
18683 | function get_slot_definition(block, scope, lets) {
|
18684 | if (lets.length === 0)
|
18685 | return { block, scope };
|
18686 | const context_input = {
|
18687 | type: 'ObjectPattern',
|
18688 | properties: lets.map(l => ({
|
18689 | type: 'Property',
|
18690 | kind: 'init',
|
18691 | key: l.name,
|
18692 | value: l.value || l.name
|
18693 | }))
|
18694 | };
|
18695 | const properties = [];
|
18696 | const value_map = new Map();
|
18697 | lets.forEach(l => {
|
18698 | let value;
|
18699 | if (l.names.length > 1) {
|
18700 |
|
18701 | const unique_name = block.get_unique_name(l.names.join('_')).name;
|
18702 | value_map.set(l.value, unique_name);
|
18703 | value = { type: 'Identifier', name: unique_name };
|
18704 | }
|
18705 | else {
|
18706 | value = l.value || l.name;
|
18707 | }
|
18708 | properties.push({
|
18709 | type: 'Property',
|
18710 | kind: 'init',
|
18711 | key: l.name,
|
18712 | value
|
18713 | });
|
18714 | });
|
18715 | const changes_input = {
|
18716 | type: 'ObjectPattern',
|
18717 | properties
|
18718 | };
|
18719 | const names = new Set();
|
18720 | const names_lookup = new Map();
|
18721 | lets.forEach(l => {
|
18722 | l.names.forEach(name => {
|
18723 | names.add(name);
|
18724 | if (value_map.has(l.value)) {
|
18725 | names_lookup.set(name, value_map.get(l.value));
|
18726 | }
|
18727 | });
|
18728 | });
|
18729 | const context = {
|
18730 | type: 'ObjectExpression',
|
18731 | properties: Array.from(names).map(name => p `${block.renderer.context_lookup.get(name).index}: ${name}`)
|
18732 | };
|
18733 | const { context_lookup } = block.renderer;
|
18734 |
|
18735 |
|
18736 | const changes = {
|
18737 | type: 'ParenthesizedExpression',
|
18738 | get expression() {
|
18739 | if (block.renderer.context_overflow) {
|
18740 | const grouped = [];
|
18741 | Array.from(names).forEach(name => {
|
18742 | const i = context_lookup.get(name).index.value;
|
18743 | const g = Math.floor(i / 31);
|
18744 | const lookup_name = names_lookup.has(name) ? names_lookup.get(name) : name;
|
18745 | if (!grouped[g])
|
18746 | grouped[g] = [];
|
18747 | grouped[g].push({ name: lookup_name, n: i % 31 });
|
18748 | });
|
18749 | const elements = [];
|
18750 | for (let g = 0; g < grouped.length; g += 1) {
|
18751 | elements[g] = grouped[g]
|
18752 | ? grouped[g]
|
18753 | .map(({ name, n }) => x `${name} ? ${1 << n} : 0`)
|
18754 | .reduce((lhs, rhs) => x `${lhs} | ${rhs}`)
|
18755 | : x `0`;
|
18756 | }
|
18757 | return {
|
18758 | type: 'ArrayExpression',
|
18759 | elements
|
18760 | };
|
18761 | }
|
18762 | return Array.from(names)
|
18763 | .map(name => {
|
18764 | const lookup_name = names_lookup.has(name) ? names_lookup.get(name) : name;
|
18765 | const i = context_lookup.get(name).index.value;
|
18766 | return x `${lookup_name} ? ${1 << i} : 0`;
|
18767 | })
|
18768 | .reduce((lhs, rhs) => x `${lhs} | ${rhs}`);
|
18769 | }
|
18770 | };
|
18771 | return {
|
18772 | block,
|
18773 | scope,
|
18774 | get_context: x `${context_input} => ${context}`,
|
18775 | get_changes: x `${changes_input} => ${changes}`
|
18776 | };
|
18777 | }
|
18778 |
|
18779 | function create_slot_block(attribute, element, block) {
|
18780 | const owner = find_slot_owner(element.parent);
|
18781 | if (owner && owner.node.type === 'InlineComponent') {
|
18782 | const name = attribute.get_static_value();
|
18783 | if (!owner.slots.has(name)) {
|
18784 | const child_block = block.child({
|
18785 | comment: create_debugging_comment(element.node, element.renderer.component),
|
18786 | name: element.renderer.component.get_unique_name(`create_${sanitize(name)}_slot`),
|
18787 | type: 'slot'
|
18788 | });
|
18789 | const { scope, lets } = element.node;
|
18790 | const seen = new Set(lets.map(l => l.name.name));
|
18791 | owner.node.lets.forEach(l => {
|
18792 | if (!seen.has(l.name.name))
|
18793 | lets.push(l);
|
18794 | });
|
18795 | owner.slots.set(name, get_slot_definition(child_block, scope, lets));
|
18796 | element.renderer.blocks.push(child_block);
|
18797 | }
|
18798 | element.slot_block = owner.slots.get(name).block;
|
18799 | return element.slot_block;
|
18800 | }
|
18801 | return block;
|
18802 | }
|
18803 | function find_slot_owner(owner) {
|
18804 | while (owner) {
|
18805 | if (owner.node.type === 'InlineComponent') {
|
18806 | break;
|
18807 | }
|
18808 | if (owner.node.type === 'Element' && /-/.test(owner.node.name)) {
|
18809 | break;
|
18810 | }
|
18811 | owner = owner.parent;
|
18812 | }
|
18813 | return owner;
|
18814 | }
|
18815 |
|
18816 | const events = [
|
18817 | {
|
18818 | event_names: ['input'],
|
18819 | filter: (node, _name) => node.name === 'textarea' ||
|
18820 | node.name === 'input' && !/radio|checkbox|range|file/.test(node.get_static_attribute_value('type'))
|
18821 | },
|
18822 | {
|
18823 | event_names: ['input'],
|
18824 | filter: (node, name) => (name === 'textContent' || name === 'innerHTML') &&
|
18825 | node.attributes.some(attribute => attribute.name === 'contenteditable')
|
18826 | },
|
18827 | {
|
18828 | event_names: ['change'],
|
18829 | filter: (node, _name) => node.name === 'select' ||
|
18830 | node.name === 'input' && /radio|checkbox|file/.test(node.get_static_attribute_value('type'))
|
18831 | },
|
18832 | {
|
18833 | event_names: ['change', 'input'],
|
18834 | filter: (node, _name) => node.name === 'input' && node.get_static_attribute_value('type') === 'range'
|
18835 | },
|
18836 | {
|
18837 | event_names: ['elementresize'],
|
18838 | filter: (_node, name) => dimensions.test(name)
|
18839 | },
|
18840 |
|
18841 | {
|
18842 | event_names: ['timeupdate'],
|
18843 | filter: (node, name) => node.is_media_node() &&
|
18844 | (name === 'currentTime' || name === 'played' || name === 'ended')
|
18845 | },
|
18846 | {
|
18847 | event_names: ['durationchange'],
|
18848 | filter: (node, name) => node.is_media_node() &&
|
18849 | name === 'duration'
|
18850 | },
|
18851 | {
|
18852 | event_names: ['play', 'pause'],
|
18853 | filter: (node, name) => node.is_media_node() &&
|
18854 | name === 'paused'
|
18855 | },
|
18856 | {
|
18857 | event_names: ['progress'],
|
18858 | filter: (node, name) => node.is_media_node() &&
|
18859 | name === 'buffered'
|
18860 | },
|
18861 | {
|
18862 | event_names: ['loadedmetadata'],
|
18863 | filter: (node, name) => node.is_media_node() &&
|
18864 | (name === 'buffered' || name === 'seekable')
|
18865 | },
|
18866 | {
|
18867 | event_names: ['volumechange'],
|
18868 | filter: (node, name) => node.is_media_node() &&
|
18869 | (name === 'volume' || name === 'muted')
|
18870 | },
|
18871 | {
|
18872 | event_names: ['ratechange'],
|
18873 | filter: (node, name) => node.is_media_node() &&
|
18874 | name === 'playbackRate'
|
18875 | },
|
18876 | {
|
18877 | event_names: ['seeking', 'seeked'],
|
18878 | filter: (node, name) => node.is_media_node() &&
|
18879 | (name === 'seeking')
|
18880 | },
|
18881 | {
|
18882 | event_names: ['ended'],
|
18883 | filter: (node, name) => node.is_media_node() &&
|
18884 | name === 'ended'
|
18885 | },
|
18886 | {
|
18887 | event_names: ['resize'],
|
18888 | filter: (node, name) => node.is_media_node() &&
|
18889 | (name === 'videoHeight' || name === 'videoWidth')
|
18890 | },
|
18891 |
|
18892 | {
|
18893 | event_names: ['toggle'],
|
18894 | filter: (node, _name) => node.name === 'details'
|
18895 | }
|
18896 | ];
|
18897 | class ElementWrapper extends Wrapper {
|
18898 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
18899 | super(renderer, block, parent, node);
|
18900 | this.var = {
|
18901 | type: 'Identifier',
|
18902 | name: node.name.replace(/[^a-zA-Z0-9_$]/g, '_')
|
18903 | };
|
18904 | this.void = is_void(node.name);
|
18905 | this.class_dependencies = [];
|
18906 | if (this.node.children.length) {
|
18907 | this.node.lets.forEach(l => {
|
18908 | extract_names(l.value || l.name).forEach(name => {
|
18909 | renderer.add_to_context(name, true);
|
18910 | });
|
18911 | });
|
18912 | }
|
18913 | this.attributes = this.node.attributes.map(attribute => {
|
18914 | if (attribute.name === 'slot') {
|
18915 | block = create_slot_block(attribute, this, block);
|
18916 | }
|
18917 | if (attribute.name === 'style') {
|
18918 | return new StyleAttributeWrapper(this, block, attribute);
|
18919 | }
|
18920 | if (attribute.type === 'Spread') {
|
18921 | return new SpreadAttributeWrapper(this, block, attribute);
|
18922 | }
|
18923 | return new AttributeWrapper(this, block, attribute);
|
18924 | });
|
18925 |
|
18926 |
|
18927 |
|
18928 | this.bindings = this.node.bindings.map(binding => new BindingWrapper(block, binding, this));
|
18929 | this.event_handlers = this.node.handlers.map(event_handler => new EventHandlerWrapper(event_handler, this));
|
18930 | if (node.intro || node.outro) {
|
18931 | if (node.intro)
|
18932 | block.add_intro(node.intro.is_local);
|
18933 | if (node.outro)
|
18934 | block.add_outro(node.outro.is_local);
|
18935 | }
|
18936 | if (node.animation) {
|
18937 | block.add_animation();
|
18938 | }
|
18939 |
|
18940 | [node.animation, node.outro, ...node.actions, ...node.classes].forEach(directive => {
|
18941 | if (directive && directive.expression) {
|
18942 | block.add_dependencies(directive.expression.dependencies);
|
18943 | }
|
18944 | });
|
18945 | node.handlers.forEach(handler => {
|
18946 | if (handler.expression) {
|
18947 | block.add_dependencies(handler.expression.dependencies);
|
18948 | }
|
18949 | });
|
18950 | if (this.parent) {
|
18951 | if (node.actions.length > 0 ||
|
18952 | node.animation ||
|
18953 | node.bindings.length > 0 ||
|
18954 | node.classes.length > 0 ||
|
18955 | node.intro || node.outro ||
|
18956 | node.handlers.length > 0 ||
|
18957 | this.node.name === 'option' ||
|
18958 | renderer.options.dev) {
|
18959 | this.parent.cannot_use_innerhtml();
|
18960 | this.parent.not_static_content();
|
18961 | }
|
18962 | }
|
18963 | this.fragment = new FragmentWrapper(renderer, block, node.children, this, strip_whitespace, next_sibling);
|
18964 | if (this.slot_block) {
|
18965 | block.parent.add_dependencies(block.dependencies);
|
18966 |
|
18967 | const index = block.parent.wrappers.indexOf(this);
|
18968 | block.parent.wrappers.splice(index, 1);
|
18969 | block.wrappers.push(this);
|
18970 | }
|
18971 | }
|
18972 | render(block, parent_node, parent_nodes) {
|
18973 | const { renderer } = this;
|
18974 | if (this.node.name === 'noscript')
|
18975 | return;
|
18976 | if (this.slot_block) {
|
18977 | block = this.slot_block;
|
18978 | }
|
18979 | const node = this.var;
|
18980 | const nodes = parent_nodes && block.get_unique_name(`${this.var.name}_nodes`);
|
18981 | const children = x `@children(${this.node.name === 'template' ? x `${node}.content` : node})`;
|
18982 | block.add_variable(node);
|
18983 | const render_statement = this.get_render_statement(block);
|
18984 | block.chunks.create.push(b `${node} = ${render_statement};`);
|
18985 | if (renderer.options.hydratable) {
|
18986 | if (parent_nodes) {
|
18987 | block.chunks.claim.push(b `
|
18988 | ${node} = ${this.get_claim_statement(parent_nodes)};
|
18989 | `);
|
18990 | if (!this.void && this.node.children.length > 0) {
|
18991 | block.chunks.claim.push(b `
|
18992 | var ${nodes} = ${children};
|
18993 | `);
|
18994 | }
|
18995 | }
|
18996 | else {
|
18997 | block.chunks.claim.push(b `${node} = ${render_statement};`);
|
18998 | }
|
18999 | }
|
19000 | if (parent_node) {
|
19001 | block.chunks.mount.push(b `@append(${parent_node}, ${node});`);
|
19002 | if (is_head(parent_node)) {
|
19003 | block.chunks.destroy.push(b `@detach(${node});`);
|
19004 | }
|
19005 | }
|
19006 | else {
|
19007 | block.chunks.mount.push(b `@insert(#target, ${node}, #anchor);`);
|
19008 |
|
19009 |
|
19010 | block.chunks.destroy.push(b `if (detaching) @detach(${node});`);
|
19011 | }
|
19012 |
|
19013 | const can_use_textcontent = this.can_use_textcontent();
|
19014 | if (!this.node.namespace && (this.can_use_innerhtml || can_use_textcontent) && this.fragment.nodes.length > 0) {
|
19015 | if (this.fragment.nodes.length === 1 && this.fragment.nodes[0].node.type === 'Text') {
|
19016 | block.chunks.create.push(b `${node}.textContent = ${string_literal(this.fragment.nodes[0].data)};`);
|
19017 | }
|
19018 | else {
|
19019 | const state = {
|
19020 | quasi: {
|
19021 | type: 'TemplateElement',
|
19022 | value: { raw: '' }
|
19023 | }
|
19024 | };
|
19025 | const literal = {
|
19026 | type: 'TemplateLiteral',
|
19027 | expressions: [],
|
19028 | quasis: []
|
19029 | };
|
19030 | const can_use_raw_text = !this.can_use_innerhtml && can_use_textcontent;
|
19031 | to_html(this.fragment.nodes, block, literal, state, can_use_raw_text);
|
19032 | literal.quasis.push(state.quasi);
|
19033 | block.chunks.create.push(b `${node}.${this.can_use_innerhtml ? 'innerHTML' : 'textContent'} = ${literal};`);
|
19034 | }
|
19035 | }
|
19036 | else {
|
19037 | this.fragment.nodes.forEach((child) => {
|
19038 | child.render(block, this.node.name === 'template' ? x `${node}.content` : node, nodes);
|
19039 | });
|
19040 | }
|
19041 | const event_handler_or_binding_uses_context = (this.bindings.some(binding => binding.handler.uses_context) ||
|
19042 | this.node.handlers.some(handler => handler.uses_context) ||
|
19043 | this.node.actions.some(action => action.uses_context));
|
19044 | if (event_handler_or_binding_uses_context) {
|
19045 | block.maintain_context = true;
|
19046 | }
|
19047 | this.add_attributes(block);
|
19048 | this.add_directives_in_order(block);
|
19049 | this.add_transitions(block);
|
19050 | this.add_animation(block);
|
19051 | this.add_classes(block);
|
19052 | this.add_manual_style_scoping(block);
|
19053 | if (nodes && this.renderer.options.hydratable && !this.void) {
|
19054 | block.chunks.claim.push(b `${this.node.children.length > 0 ? nodes : children}.forEach(@detach);`);
|
19055 | }
|
19056 | if (renderer.options.dev) {
|
19057 | const loc = renderer.locate(this.node.start);
|
19058 | block.chunks.hydrate.push(b `@add_location(${this.var}, ${renderer.file_var}, ${loc.line - 1}, ${loc.column}, ${this.node.start});`);
|
19059 | }
|
19060 | }
|
19061 | can_use_textcontent() {
|
19062 | return this.is_static_content && this.fragment.nodes.every(node => node.node.type === 'Text' || node.node.type === 'MustacheTag');
|
19063 | }
|
19064 | get_render_statement(block) {
|
19065 | const { name, namespace } = this.node;
|
19066 | if (namespace === namespaces.svg) {
|
19067 | return x `@svg_element("${name}")`;
|
19068 | }
|
19069 | if (namespace) {
|
19070 | return x `@_document.createElementNS("${namespace}", "${name}")`;
|
19071 | }
|
19072 | const is = this.attributes.find(attr => attr.node.name === 'is');
|
19073 | if (is) {
|
19074 | return x `@element_is("${name}", ${is.render_chunks(block).reduce((lhs, rhs) => x `${lhs} + ${rhs}`)})`;
|
19075 | }
|
19076 | return x `@element("${name}")`;
|
19077 | }
|
19078 | get_claim_statement(nodes) {
|
19079 | const attributes = this.node.attributes
|
19080 | .filter((attr) => attr.type === 'Attribute')
|
19081 | .map((attr) => p `${attr.name}: true`);
|
19082 | const name = this.node.namespace
|
19083 | ? this.node.name
|
19084 | : this.node.name.toUpperCase();
|
19085 | const svg = this.node.namespace === namespaces.svg ? 1 : null;
|
19086 | return x `@claim_element(${nodes}, "${name}", { ${attributes} }, ${svg})`;
|
19087 | }
|
19088 | add_directives_in_order(block) {
|
19089 | const binding_groups = events
|
19090 | .map(event => ({
|
19091 | events: event.event_names,
|
19092 | bindings: this.bindings
|
19093 | .filter(binding => binding.node.name !== 'this')
|
19094 | .filter(binding => event.filter(this.node, binding.node.name))
|
19095 | }))
|
19096 | .filter(group => group.bindings.length);
|
19097 | const this_binding = this.bindings.find(b => b.node.name === 'this');
|
19098 | function getOrder(item) {
|
19099 | if (item instanceof EventHandlerWrapper) {
|
19100 | return item.node.start;
|
19101 | }
|
19102 | else if (item instanceof BindingWrapper) {
|
19103 | return item.node.start;
|
19104 | }
|
19105 | else if (item instanceof Action) {
|
19106 | return item.start;
|
19107 | }
|
19108 | else {
|
19109 | return item.bindings[0].node.start;
|
19110 | }
|
19111 | }
|
19112 | [
|
19113 | ...binding_groups,
|
19114 | ...this.event_handlers,
|
19115 | this_binding,
|
19116 | ...this.node.actions
|
19117 | ]
|
19118 | .filter(Boolean)
|
19119 | .sort((a, b) => getOrder(a) - getOrder(b))
|
19120 | .forEach(item => {
|
19121 | if (item instanceof EventHandlerWrapper) {
|
19122 | add_event_handler(block, this.var, item);
|
19123 | }
|
19124 | else if (item instanceof BindingWrapper) {
|
19125 | this.add_this_binding(block, item);
|
19126 | }
|
19127 | else if (item instanceof Action) {
|
19128 | add_action(block, this.var, item);
|
19129 | }
|
19130 | else {
|
19131 | this.add_bindings(block, item);
|
19132 | }
|
19133 | });
|
19134 | }
|
19135 | add_bindings(block, binding_group) {
|
19136 | const { renderer } = this;
|
19137 | if (binding_group.bindings.length === 0)
|
19138 | return;
|
19139 | renderer.component.has_reactive_assignments = true;
|
19140 | const lock = binding_group.bindings.some(binding => binding.needs_lock) ?
|
19141 | block.get_unique_name(`${this.var.name}_updating`) :
|
19142 | null;
|
19143 | if (lock)
|
19144 | block.add_variable(lock, x `false`);
|
19145 | const handler = renderer.component.get_unique_name(`${this.var.name}_${binding_group.events.join('_')}_handler`);
|
19146 | renderer.add_to_context(handler.name);
|
19147 |
|
19148 | const needs_lock = binding_group.bindings.some(binding => binding.needs_lock);
|
19149 | const dependencies = new Set();
|
19150 | const contextual_dependencies = new Set();
|
19151 | binding_group.bindings.forEach(binding => {
|
19152 |
|
19153 | add_to_set(dependencies, binding.get_dependencies());
|
19154 | add_to_set(contextual_dependencies, binding.handler.contextual_dependencies);
|
19155 | binding.render(block, lock);
|
19156 | });
|
19157 |
|
19158 |
|
19159 |
|
19160 | let animation_frame;
|
19161 | if (binding_group.events[0] === 'timeupdate') {
|
19162 | animation_frame = block.get_unique_name(`${this.var.name}_animationframe`);
|
19163 | block.add_variable(animation_frame);
|
19164 | }
|
19165 | const has_local_function = contextual_dependencies.size > 0 || needs_lock || animation_frame;
|
19166 | let callee = renderer.reference(handler);
|
19167 |
|
19168 | if (has_local_function) {
|
19169 | const args = Array.from(contextual_dependencies).map(name => renderer.reference(name));
|
19170 |
|
19171 | if (animation_frame) {
|
19172 | block.chunks.init.push(b `
|
19173 | function ${handler}() {
|
19174 | @_cancelAnimationFrame(${animation_frame});
|
19175 | if (!${this.var}.paused) {
|
19176 | ${animation_frame} = @raf(${handler});
|
19177 | ${needs_lock && b `${lock} = true;`}
|
19178 | }
|
19179 | ${callee}.call(${this.var}, ${args});
|
19180 | }
|
19181 | `);
|
19182 | }
|
19183 | else {
|
19184 | block.chunks.init.push(b `
|
19185 | function ${handler}() {
|
19186 | ${needs_lock && b `${lock} = true;`}
|
19187 | ${callee}.call(${this.var}, ${args});
|
19188 | }
|
19189 | `);
|
19190 | }
|
19191 | callee = handler;
|
19192 | }
|
19193 | const params = Array.from(contextual_dependencies).map(name => ({
|
19194 | type: 'Identifier',
|
19195 | name
|
19196 | }));
|
19197 | this.renderer.component.partly_hoisted.push(b `
|
19198 | function ${handler}(${params}) {
|
19199 | ${binding_group.bindings.map(b => b.handler.mutation)}
|
19200 | ${Array.from(dependencies)
|
19201 | .filter(dep => dep[0] !== '$')
|
19202 | .filter(dep => !contextual_dependencies.has(dep))
|
19203 | .map(dep => b `${this.renderer.invalidate(dep)};`)}
|
19204 | }
|
19205 | `);
|
19206 | binding_group.events.forEach(name => {
|
19207 | if (name === 'elementresize') {
|
19208 |
|
19209 | const resize_listener = block.get_unique_name(`${this.var.name}_resize_listener`);
|
19210 | block.add_variable(resize_listener);
|
19211 | block.chunks.mount.push(b `${resize_listener} = @add_resize_listener(${this.var}, ${callee}.bind(${this.var}));`);
|
19212 | block.chunks.destroy.push(b `${resize_listener}();`);
|
19213 | }
|
19214 | else {
|
19215 | block.event_listeners.push(x `@listen(${this.var}, "${name}", ${callee})`);
|
19216 | }
|
19217 | });
|
19218 | const some_initial_state_is_undefined = binding_group.bindings
|
19219 | .map(binding => x `${binding.snippet} === void 0`)
|
19220 | .reduce((lhs, rhs) => x `${lhs} || ${rhs}`);
|
19221 | const should_initialise = (this.node.name === 'select' ||
|
19222 | binding_group.bindings.find(binding => {
|
19223 | return (binding.node.name === 'indeterminate' ||
|
19224 | binding.node.name === 'textContent' ||
|
19225 | binding.node.name === 'innerHTML' ||
|
19226 | binding.is_readonly_media_attribute());
|
19227 | }));
|
19228 | if (should_initialise) {
|
19229 | const callback = has_local_function ? handler : x `() => ${callee}.call(${this.var})`;
|
19230 | block.chunks.hydrate.push(b `if (${some_initial_state_is_undefined}) @add_render_callback(${callback});`);
|
19231 | }
|
19232 | if (binding_group.events[0] === 'elementresize') {
|
19233 | block.chunks.hydrate.push(b `@add_render_callback(() => ${callee}.call(${this.var}));`);
|
19234 | }
|
19235 | if (lock) {
|
19236 | block.chunks.update.push(b `${lock} = false;`);
|
19237 | }
|
19238 | }
|
19239 | add_this_binding(block, this_binding) {
|
19240 | const { renderer } = this;
|
19241 | renderer.component.has_reactive_assignments = true;
|
19242 | const binding_callback = bind_this(renderer.component, block, this_binding, this.var);
|
19243 | block.chunks.mount.push(binding_callback);
|
19244 | }
|
19245 | add_attributes(block) {
|
19246 |
|
19247 | this.attributes.forEach((attribute) => {
|
19248 | if (attribute.node.name === 'class') {
|
19249 | const dependencies = attribute.node.get_dependencies();
|
19250 | this.class_dependencies.push(...dependencies);
|
19251 | }
|
19252 | });
|
19253 | if (this.node.attributes.some(attr => attr.is_spread)) {
|
19254 | this.add_spread_attributes(block);
|
19255 | return;
|
19256 | }
|
19257 | this.attributes.forEach((attribute) => {
|
19258 | attribute.render(block);
|
19259 | });
|
19260 | }
|
19261 | add_spread_attributes(block) {
|
19262 | const levels = block.get_unique_name(`${this.var.name}_levels`);
|
19263 | const data = block.get_unique_name(`${this.var.name}_data`);
|
19264 | const initial_props = [];
|
19265 | const updates = [];
|
19266 | this.attributes
|
19267 | .forEach(attr => {
|
19268 | const dependencies = attr.node.get_dependencies();
|
19269 | const condition = dependencies.length > 0
|
19270 | ? block.renderer.dirty(dependencies)
|
19271 | : null;
|
19272 | if (attr instanceof SpreadAttributeWrapper) {
|
19273 | const snippet = attr.node.expression.manipulate(block);
|
19274 | initial_props.push(snippet);
|
19275 | updates.push(condition ? x `${condition} && ${snippet}` : snippet);
|
19276 | }
|
19277 | else {
|
19278 | const name = attr.property_name || attr.name;
|
19279 | initial_props.push(x `{ ${name}: ${attr.get_init(block, attr.get_value(block))} }`);
|
19280 | const snippet = x `{ ${name}: ${attr.should_cache ? attr.last : attr.get_value(block)} }`;
|
19281 | updates.push(condition ? x `${attr.get_dom_update_conditions(block, condition)} && ${snippet}` : snippet);
|
19282 | }
|
19283 | });
|
19284 | block.chunks.init.push(b `
|
19285 | let ${levels} = [${initial_props}];
|
19286 |
|
19287 | let ${data} = {};
|
19288 | for (let #i = 0; #i < ${levels}.length; #i += 1) {
|
19289 | ${data} = @assign(${data}, ${levels}[#i]);
|
19290 | }
|
19291 | `);
|
19292 | const fn = this.node.namespace === namespaces.svg ? x `@set_svg_attributes` : x `@set_attributes`;
|
19293 | block.chunks.hydrate.push(b `${fn}(${this.var}, ${data});`);
|
19294 | block.chunks.update.push(b `
|
19295 | ${fn}(${this.var}, ${data} = @get_spread_update(${levels}, [
|
19296 | ${updates}
|
19297 | ]));
|
19298 | `);
|
19299 |
|
19300 | if (this.node.name === 'select') {
|
19301 | const dependencies = new Set();
|
19302 | for (const attr of this.attributes) {
|
19303 | for (const dep of attr.node.dependencies) {
|
19304 | dependencies.add(dep);
|
19305 | }
|
19306 | }
|
19307 | block.chunks.mount.push(b `
|
19308 | if (${data}.multiple) @select_options(${this.var}, ${data}.value);
|
19309 | `);
|
19310 | block.chunks.update.push(b `
|
19311 | if (${block.renderer.dirty(Array.from(dependencies))} && ${data}.multiple) @select_options(${this.var}, ${data}.value);
|
19312 | `);
|
19313 | }
|
19314 | else if (this.node.name === 'input' && this.attributes.find(attr => attr.node.name === 'value')) {
|
19315 | const type = this.node.get_static_attribute_value('type');
|
19316 | if (type === null || type === '' || type === 'text' || type === 'email' || type === 'password') {
|
19317 | block.chunks.mount.push(b `
|
19318 | ${this.var}.value = ${data}.value;
|
19319 | `);
|
19320 | block.chunks.update.push(b `
|
19321 | if ('value' in ${data}) {
|
19322 | ${this.var}.value = ${data}.value;
|
19323 | }
|
19324 | `);
|
19325 | }
|
19326 | }
|
19327 | }
|
19328 | add_transitions(block) {
|
19329 | const { intro, outro } = this.node;
|
19330 | if (!intro && !outro)
|
19331 | return;
|
19332 | if (intro === outro) {
|
19333 |
|
19334 | const name = block.get_unique_name(`${this.var.name}_transition`);
|
19335 | const snippet = intro.expression
|
19336 | ? intro.expression.manipulate(block)
|
19337 | : x `{}`;
|
19338 | block.add_variable(name);
|
19339 | const fn = this.renderer.reference(intro.name);
|
19340 | const intro_block = b `
|
19341 | @add_render_callback(() => {
|
19342 | if (!${name}) ${name} = @create_bidirectional_transition(${this.var}, ${fn}, ${snippet}, true);
|
19343 | ${name}.run(1);
|
19344 | });
|
19345 | `;
|
19346 | const outro_block = b `
|
19347 | if (!${name}) ${name} = @create_bidirectional_transition(${this.var}, ${fn}, ${snippet}, false);
|
19348 | ${name}.run(0);
|
19349 | `;
|
19350 | if (intro.is_local) {
|
19351 | block.chunks.intro.push(b `
|
19352 | if (#local) {
|
19353 | ${intro_block}
|
19354 | }
|
19355 | `);
|
19356 | block.chunks.outro.push(b `
|
19357 | if (#local) {
|
19358 | ${outro_block}
|
19359 | }
|
19360 | `);
|
19361 | }
|
19362 | else {
|
19363 | block.chunks.intro.push(intro_block);
|
19364 | block.chunks.outro.push(outro_block);
|
19365 | }
|
19366 | block.chunks.destroy.push(b `if (detaching && ${name}) ${name}.end();`);
|
19367 | }
|
19368 | else {
|
19369 | const intro_name = intro && block.get_unique_name(`${this.var.name}_intro`);
|
19370 | const outro_name = outro && block.get_unique_name(`${this.var.name}_outro`);
|
19371 | if (intro) {
|
19372 | block.add_variable(intro_name);
|
19373 | const snippet = intro.expression
|
19374 | ? intro.expression.manipulate(block)
|
19375 | : x `{}`;
|
19376 | const fn = this.renderer.reference(intro.name);
|
19377 | let intro_block;
|
19378 | if (outro) {
|
19379 | intro_block = b `
|
19380 | @add_render_callback(() => {
|
19381 | if (${outro_name}) ${outro_name}.end(1);
|
19382 | if (!${intro_name}) ${intro_name} = @create_in_transition(${this.var}, ${fn}, ${snippet});
|
19383 | ${intro_name}.start();
|
19384 | });
|
19385 | `;
|
19386 | block.chunks.outro.push(b `if (${intro_name}) ${intro_name}.invalidate();`);
|
19387 | }
|
19388 | else {
|
19389 | intro_block = b `
|
19390 | if (!${intro_name}) {
|
19391 | @add_render_callback(() => {
|
19392 | ${intro_name} = @create_in_transition(${this.var}, ${fn}, ${snippet});
|
19393 | ${intro_name}.start();
|
19394 | });
|
19395 | }
|
19396 | `;
|
19397 | }
|
19398 | if (intro.is_local) {
|
19399 | intro_block = b `
|
19400 | if (#local) {
|
19401 | ${intro_block}
|
19402 | }
|
19403 | `;
|
19404 | }
|
19405 | block.chunks.intro.push(intro_block);
|
19406 | }
|
19407 | if (outro) {
|
19408 | block.add_variable(outro_name);
|
19409 | const snippet = outro.expression
|
19410 | ? outro.expression.manipulate(block)
|
19411 | : x `{}`;
|
19412 | const fn = this.renderer.reference(outro.name);
|
19413 | if (!intro) {
|
19414 | block.chunks.intro.push(b `
|
19415 | if (${outro_name}) ${outro_name}.end(1);
|
19416 | `);
|
19417 | }
|
19418 |
|
19419 |
|
19420 | let outro_block = b `
|
19421 | ${outro_name} = @create_out_transition(${this.var}, ${fn}, ${snippet});
|
19422 | `;
|
19423 | if (outro.is_local) {
|
19424 | outro_block = b `
|
19425 | if (#local) {
|
19426 | ${outro_block}
|
19427 | }
|
19428 | `;
|
19429 | }
|
19430 | block.chunks.outro.push(outro_block);
|
19431 | block.chunks.destroy.push(b `if (detaching && ${outro_name}) ${outro_name}.end();`);
|
19432 | }
|
19433 | }
|
19434 | if ((intro && intro.expression && intro.expression.dependencies.size) || (outro && outro.expression && outro.expression.dependencies.size)) {
|
19435 | block.maintain_context = true;
|
19436 | }
|
19437 | }
|
19438 | add_animation(block) {
|
19439 | if (!this.node.animation)
|
19440 | return;
|
19441 | const { outro } = this.node;
|
19442 | const rect = block.get_unique_name('rect');
|
19443 | const stop_animation = block.get_unique_name('stop_animation');
|
19444 | block.add_variable(rect);
|
19445 | block.add_variable(stop_animation, x `@noop`);
|
19446 | block.chunks.measure.push(b `
|
19447 | ${rect} = ${this.var}.getBoundingClientRect();
|
19448 | `);
|
19449 | block.chunks.fix.push(b `
|
19450 | @fix_position(${this.var});
|
19451 | ${stop_animation}();
|
19452 | ${outro && b `@add_transform(${this.var}, ${rect});`}
|
19453 | `);
|
19454 | const params = this.node.animation.expression ? this.node.animation.expression.manipulate(block) : x `{}`;
|
19455 | const name = this.renderer.reference(this.node.animation.name);
|
19456 | block.chunks.animate.push(b `
|
19457 | ${stop_animation}();
|
19458 | ${stop_animation} = @create_animation(${this.var}, ${rect}, ${name}, ${params});
|
19459 | `);
|
19460 | }
|
19461 | add_classes(block) {
|
19462 | const has_spread = this.node.attributes.some(attr => attr.is_spread);
|
19463 | this.node.classes.forEach(class_directive => {
|
19464 | const { expression, name } = class_directive;
|
19465 | let snippet;
|
19466 | let dependencies;
|
19467 | if (expression) {
|
19468 | snippet = expression.manipulate(block);
|
19469 | dependencies = expression.dependencies;
|
19470 | }
|
19471 | else {
|
19472 | snippet = name;
|
19473 | dependencies = new Set([name]);
|
19474 | }
|
19475 | const updater = b `@toggle_class(${this.var}, "${name}", ${snippet});`;
|
19476 | block.chunks.hydrate.push(updater);
|
19477 | if (has_spread) {
|
19478 | block.chunks.update.push(updater);
|
19479 | }
|
19480 | else if ((dependencies && dependencies.size > 0) || this.class_dependencies.length) {
|
19481 | const all_dependencies = this.class_dependencies.concat(...dependencies);
|
19482 | const condition = block.renderer.dirty(all_dependencies);
|
19483 | block.chunks.update.push(b `
|
19484 | if (${condition}) {
|
19485 | ${updater}
|
19486 | }`);
|
19487 | }
|
19488 | });
|
19489 | }
|
19490 | add_manual_style_scoping(block) {
|
19491 | if (this.node.needs_manual_style_scoping) {
|
19492 | const updater = b `@toggle_class(${this.var}, "${this.node.component.stylesheet.id}", true);`;
|
19493 | block.chunks.hydrate.push(updater);
|
19494 | block.chunks.update.push(updater);
|
19495 | }
|
19496 | }
|
19497 | }
|
19498 | function to_html(wrappers, block, literal, state, can_use_raw_text) {
|
19499 | wrappers.forEach(wrapper => {
|
19500 | if (wrapper instanceof TextWrapper) {
|
19501 | if (wrapper.use_space())
|
19502 | state.quasi.value.raw += ' ';
|
19503 | const parent = wrapper.node.parent;
|
19504 | const raw = parent && (parent.name === 'script' ||
|
19505 | parent.name === 'style' ||
|
19506 | can_use_raw_text);
|
19507 | state.quasi.value.raw += (raw ? wrapper.data : escape_html(wrapper.data))
|
19508 | .replace(/\\/g, '\\\\')
|
19509 | .replace(/`/g, '\\`')
|
19510 | .replace(/\$/g, '\\$');
|
19511 | }
|
19512 | else if (wrapper instanceof MustacheTagWrapper || wrapper instanceof RawMustacheTagWrapper) {
|
19513 | literal.quasis.push(state.quasi);
|
19514 | literal.expressions.push(wrapper.node.expression.manipulate(block));
|
19515 | state.quasi = {
|
19516 | type: 'TemplateElement',
|
19517 | value: { raw: '' }
|
19518 | };
|
19519 | }
|
19520 | else if (wrapper.node.name === 'noscript') ;
|
19521 | else {
|
19522 |
|
19523 | state.quasi.value.raw += `<${wrapper.node.name}`;
|
19524 | wrapper.attributes.forEach((attr) => {
|
19525 | state.quasi.value.raw += ` ${fix_attribute_casing(attr.node.name)}="`;
|
19526 | attr.node.chunks.forEach(chunk => {
|
19527 | if (chunk.type === 'Text') {
|
19528 | state.quasi.value.raw += escape_html(chunk.data);
|
19529 | }
|
19530 | else {
|
19531 | literal.quasis.push(state.quasi);
|
19532 | literal.expressions.push(chunk.manipulate(block));
|
19533 | state.quasi = {
|
19534 | type: 'TemplateElement',
|
19535 | value: { raw: '' }
|
19536 | };
|
19537 | }
|
19538 | });
|
19539 | state.quasi.value.raw += '"';
|
19540 | });
|
19541 | if (!wrapper.void) {
|
19542 | state.quasi.value.raw += '>';
|
19543 | to_html(wrapper.fragment.nodes, block, literal, state);
|
19544 | state.quasi.value.raw += `</${wrapper.node.name}>`;
|
19545 | }
|
19546 | else {
|
19547 | state.quasi.value.raw += '/>';
|
19548 | }
|
19549 | }
|
19550 | });
|
19551 | }
|
19552 |
|
19553 | class HeadWrapper extends Wrapper {
|
19554 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
19555 | super(renderer, block, parent, node);
|
19556 | this.can_use_innerhtml = false;
|
19557 | this.fragment = new FragmentWrapper(renderer, block, node.children, this, strip_whitespace, next_sibling);
|
19558 | }
|
19559 | render(block, _parent_node, _parent_nodes) {
|
19560 | let nodes;
|
19561 | if (this.renderer.options.hydratable && this.fragment.nodes.length) {
|
19562 | nodes = block.get_unique_name('head_nodes');
|
19563 | block.chunks.claim.push(b `const ${nodes} = @query_selector_all('[data-svelte="${this.node.id}"]', @_document.head);`);
|
19564 | }
|
19565 | this.fragment.render(block, x `@_document.head`, nodes);
|
19566 | if (nodes && this.renderer.options.hydratable) {
|
19567 | block.chunks.claim.push(b `${nodes}.forEach(@detach);`);
|
19568 | }
|
19569 | }
|
19570 | }
|
19571 |
|
19572 | function is_else_if(node) {
|
19573 | return (node && node.children.length === 1 && node.children[0].type === 'IfBlock');
|
19574 | }
|
19575 | class IfBlockBranch extends Wrapper {
|
19576 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
19577 | super(renderer, block, parent, node);
|
19578 | this.var = null;
|
19579 | const { expression } = node;
|
19580 | const is_else = !expression;
|
19581 | if (expression) {
|
19582 | this.dependencies = expression.dynamic_dependencies();
|
19583 |
|
19584 |
|
19585 | let should_cache = false;
|
19586 | walk(expression.node, {
|
19587 | enter(node) {
|
19588 | if (node.type === 'CallExpression' || node.type === 'NewExpression') {
|
19589 | should_cache = true;
|
19590 | }
|
19591 | }
|
19592 | });
|
19593 | if (should_cache) {
|
19594 | this.condition = block.get_unique_name('show_if');
|
19595 | this.snippet = expression.manipulate(block);
|
19596 | }
|
19597 | else {
|
19598 | this.condition = expression.manipulate(block);
|
19599 | }
|
19600 | }
|
19601 | this.block = block.child({
|
19602 | comment: create_debugging_comment(node, parent.renderer.component),
|
19603 | name: parent.renderer.component.get_unique_name(is_else ? 'create_else_block' : 'create_if_block'),
|
19604 | type: node.expression ? 'if' : 'else'
|
19605 | });
|
19606 | this.fragment = new FragmentWrapper(renderer, this.block, node.children, parent, strip_whitespace, next_sibling);
|
19607 | this.is_dynamic = this.block.dependencies.size > 0;
|
19608 | }
|
19609 | }
|
19610 | class IfBlockWrapper extends Wrapper {
|
19611 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
19612 | super(renderer, block, parent, node);
|
19613 | this.needs_update = false;
|
19614 | this.var = { type: 'Identifier', name: 'if_block' };
|
19615 | this.cannot_use_innerhtml();
|
19616 | this.not_static_content();
|
19617 | this.branches = [];
|
19618 | const blocks = [];
|
19619 | let is_dynamic = false;
|
19620 | let has_intros = false;
|
19621 | let has_outros = false;
|
19622 | const create_branches = (node) => {
|
19623 | const branch = new IfBlockBranch(renderer, block, this, node, strip_whitespace, next_sibling);
|
19624 | this.branches.push(branch);
|
19625 | blocks.push(branch.block);
|
19626 | block.add_dependencies(node.expression.dependencies);
|
19627 | if (branch.block.dependencies.size > 0) {
|
19628 |
|
19629 | is_dynamic = true;
|
19630 | block.add_dependencies(branch.block.dependencies);
|
19631 | }
|
19632 | if (branch.dependencies && branch.dependencies.length > 0) {
|
19633 |
|
19634 | this.needs_update = true;
|
19635 | }
|
19636 | if (branch.block.has_intros)
|
19637 | has_intros = true;
|
19638 | if (branch.block.has_outros)
|
19639 | has_outros = true;
|
19640 | if (is_else_if(node.else)) {
|
19641 | create_branches(node.else.children[0]);
|
19642 | }
|
19643 | else if (node.else) {
|
19644 | const branch = new IfBlockBranch(renderer, block, this, node.else, strip_whitespace, next_sibling);
|
19645 | this.branches.push(branch);
|
19646 | blocks.push(branch.block);
|
19647 | if (branch.block.dependencies.size > 0) {
|
19648 | is_dynamic = true;
|
19649 | block.add_dependencies(branch.block.dependencies);
|
19650 | }
|
19651 | if (branch.block.has_intros)
|
19652 | has_intros = true;
|
19653 | if (branch.block.has_outros)
|
19654 | has_outros = true;
|
19655 | }
|
19656 | };
|
19657 | create_branches(this.node);
|
19658 | blocks.forEach(block => {
|
19659 | block.has_update_method = is_dynamic;
|
19660 | block.has_intro_method = has_intros;
|
19661 | block.has_outro_method = has_outros;
|
19662 | });
|
19663 | renderer.blocks.push(...blocks);
|
19664 | }
|
19665 | render(block, parent_node, parent_nodes) {
|
19666 | const name = this.var;
|
19667 | const needs_anchor = this.next ? !this.next.is_dom_node() : !parent_node || !this.parent.is_dom_node();
|
19668 | const anchor = needs_anchor
|
19669 | ? block.get_unique_name(`${this.var.name}_anchor`)
|
19670 | : (this.next && this.next.var) || 'null';
|
19671 | const has_else = !(this.branches[this.branches.length - 1].condition);
|
19672 | const if_exists_condition = has_else ? null : name;
|
19673 | const dynamic = this.branches[0].block.has_update_method;
|
19674 | const has_intros = this.branches[0].block.has_intro_method;
|
19675 | const has_outros = this.branches[0].block.has_outro_method;
|
19676 | const has_transitions = has_intros || has_outros;
|
19677 | const vars = { name, anchor, if_exists_condition, has_else, has_transitions };
|
19678 | const detaching = parent_node && !is_head(parent_node) ? null : 'detaching';
|
19679 | if (this.node.else) {
|
19680 | this.branches.forEach(branch => {
|
19681 | if (branch.snippet)
|
19682 | block.add_variable(branch.condition);
|
19683 | });
|
19684 | if (has_outros) {
|
19685 | this.render_compound_with_outros(block, parent_node, parent_nodes, dynamic, vars, detaching);
|
19686 | block.chunks.outro.push(b `@transition_out(${name});`);
|
19687 | }
|
19688 | else {
|
19689 | this.render_compound(block, parent_node, parent_nodes, dynamic, vars, detaching);
|
19690 | }
|
19691 | }
|
19692 | else {
|
19693 | this.render_simple(block, parent_node, parent_nodes, dynamic, vars, detaching);
|
19694 | if (has_outros) {
|
19695 | block.chunks.outro.push(b `@transition_out(${name});`);
|
19696 | }
|
19697 | }
|
19698 | if (if_exists_condition) {
|
19699 | block.chunks.create.push(b `if (${if_exists_condition}) ${name}.c();`);
|
19700 | }
|
19701 | else {
|
19702 | block.chunks.create.push(b `${name}.c();`);
|
19703 | }
|
19704 | if (parent_nodes && this.renderer.options.hydratable) {
|
19705 | if (if_exists_condition) {
|
19706 | block.chunks.claim.push(b `if (${if_exists_condition}) ${name}.l(${parent_nodes});`);
|
19707 | }
|
19708 | else {
|
19709 | block.chunks.claim.push(b `${name}.l(${parent_nodes});`);
|
19710 | }
|
19711 | }
|
19712 | if (has_intros || has_outros) {
|
19713 | block.chunks.intro.push(b `@transition_in(${name});`);
|
19714 | }
|
19715 | if (needs_anchor) {
|
19716 | block.add_element(anchor, x `@empty()`, parent_nodes && x `@empty()`, parent_node);
|
19717 | }
|
19718 | this.branches.forEach(branch => {
|
19719 | branch.fragment.render(branch.block, null, x `#nodes`);
|
19720 | });
|
19721 | }
|
19722 | render_compound(block, parent_node, _parent_nodes, dynamic, { name, anchor, has_else, if_exists_condition, has_transitions }, detaching) {
|
19723 | const select_block_type = this.renderer.component.get_unique_name('select_block_type');
|
19724 | const current_block_type = block.get_unique_name('current_block_type');
|
19725 | const get_block = has_else
|
19726 | ? x `${current_block_type}(#ctx)`
|
19727 | : x `${current_block_type} && ${current_block_type}(#ctx)`;
|
19728 | if (this.needs_update) {
|
19729 | block.chunks.init.push(b `
|
19730 | function ${select_block_type}(#ctx, #dirty) {
|
19731 | ${this.branches.map(({ dependencies, condition, snippet, block }) => condition
|
19732 | ? b `
|
19733 | ${snippet && (dependencies.length > 0
|
19734 | ? b `if (${condition} == null || ${block.renderer.dirty(dependencies)}) ${condition} = !!${snippet}`
|
19735 | : b `if (${condition} == null) ${condition} = !!${snippet}`)}
|
19736 | if (${condition}) return ${block.name};`
|
19737 | : b `return ${block.name};`)}
|
19738 | }
|
19739 | `);
|
19740 | }
|
19741 | else {
|
19742 | block.chunks.init.push(b `
|
19743 | function ${select_block_type}(#ctx, #dirty) {
|
19744 | ${this.branches.map(({ condition, snippet, block }) => condition
|
19745 | ? b `if (${snippet || condition}) return ${block.name};`
|
19746 | : b `return ${block.name};`)}
|
19747 | }
|
19748 | `);
|
19749 | }
|
19750 | block.chunks.init.push(b `
|
19751 | let ${current_block_type} = ${select_block_type}(#ctx, ${this.get_initial_dirty_bit()});
|
19752 | let ${name} = ${get_block};
|
19753 | `);
|
19754 | const initial_mount_node = parent_node || '#target';
|
19755 | const anchor_node = parent_node ? 'null' : '#anchor';
|
19756 | if (if_exists_condition) {
|
19757 | block.chunks.mount.push(b `if (${if_exists_condition}) ${name}.m(${initial_mount_node}, ${anchor_node});`);
|
19758 | }
|
19759 | else {
|
19760 | block.chunks.mount.push(b `${name}.m(${initial_mount_node}, ${anchor_node});`);
|
19761 | }
|
19762 | if (this.needs_update) {
|
19763 | const update_mount_node = this.get_update_mount_node(anchor);
|
19764 | const change_block = b `
|
19765 | ${if_exists_condition ? b `if (${if_exists_condition}) ${name}.d(1)` : b `${name}.d(1)`};
|
19766 | ${name} = ${get_block};
|
19767 | if (${name}) {
|
19768 | ${name}.c();
|
19769 | ${has_transitions && b `@transition_in(${name}, 1);`}
|
19770 | ${name}.m(${update_mount_node}, ${anchor});
|
19771 | }
|
19772 | `;
|
19773 | if (dynamic) {
|
19774 | block.chunks.update.push(b `
|
19775 | if (${current_block_type} === (${current_block_type} = ${select_block_type}(#ctx, #dirty)) && ${name}) {
|
19776 | ${name}.p(#ctx, #dirty);
|
19777 | } else {
|
19778 | ${change_block}
|
19779 | }
|
19780 | `);
|
19781 | }
|
19782 | else {
|
19783 | block.chunks.update.push(b `
|
19784 | if (${current_block_type} !== (${current_block_type} = ${select_block_type}(#ctx, #dirty))) {
|
19785 | ${change_block}
|
19786 | }
|
19787 | `);
|
19788 | }
|
19789 | }
|
19790 | else if (dynamic) {
|
19791 | if (if_exists_condition) {
|
19792 | block.chunks.update.push(b `if (${if_exists_condition}) ${name}.p(#ctx, #dirty);`);
|
19793 | }
|
19794 | else {
|
19795 | block.chunks.update.push(b `${name}.p(#ctx, #dirty);`);
|
19796 | }
|
19797 | }
|
19798 | if (if_exists_condition) {
|
19799 | block.chunks.destroy.push(b `
|
19800 | if (${if_exists_condition}) {
|
19801 | ${name}.d(${detaching});
|
19802 | }
|
19803 | `);
|
19804 | }
|
19805 | else {
|
19806 | block.chunks.destroy.push(b `
|
19807 | ${name}.d(${detaching});
|
19808 | `);
|
19809 | }
|
19810 | }
|
19811 |
|
19812 |
|
19813 | render_compound_with_outros(block, parent_node, _parent_nodes, dynamic, { name, anchor, has_else, has_transitions, if_exists_condition }, detaching) {
|
19814 | const select_block_type = this.renderer.component.get_unique_name('select_block_type');
|
19815 | const current_block_type_index = block.get_unique_name('current_block_type_index');
|
19816 | const previous_block_index = block.get_unique_name('previous_block_index');
|
19817 | const if_block_creators = block.get_unique_name('if_block_creators');
|
19818 | const if_blocks = block.get_unique_name('if_blocks');
|
19819 | const if_current_block_type_index = has_else
|
19820 | ? nodes => nodes
|
19821 | : nodes => b `if (~${current_block_type_index}) { ${nodes} }`;
|
19822 | block.add_variable(current_block_type_index);
|
19823 | block.add_variable(name);
|
19824 | block.chunks.init.push(b `
|
19825 | const ${if_block_creators} = [
|
19826 | ${this.branches.map(branch => branch.block.name)}
|
19827 | ];
|
19828 |
|
19829 | const ${if_blocks} = [];
|
19830 |
|
19831 | ${this.needs_update
|
19832 | ? b `
|
19833 | function ${select_block_type}(#ctx, #dirty) {
|
19834 | ${this.branches.map(({ dependencies, condition, snippet }, i) => condition
|
19835 | ? b `
|
19836 | ${snippet && (dependencies.length > 0
|
19837 | ? b `if (${block.renderer.dirty(dependencies)}) ${condition} = !!${snippet}`
|
19838 | : b `if (${condition} == null) ${condition} = !!${snippet}`)}
|
19839 | if (${condition}) return ${i};`
|
19840 | : b `return ${i};`)}
|
19841 | ${!has_else && b `return -1;`}
|
19842 | }
|
19843 | `
|
19844 | : b `
|
19845 | function ${select_block_type}(#ctx, #dirty) {
|
19846 | ${this.branches.map(({ condition, snippet }, i) => condition
|
19847 | ? b `if (${snippet || condition}) return ${i};`
|
19848 | : b `return ${i};`)}
|
19849 | ${!has_else && b `return -1;`}
|
19850 | }
|
19851 | `}
|
19852 | `);
|
19853 | if (has_else) {
|
19854 | block.chunks.init.push(b `
|
19855 | ${current_block_type_index} = ${select_block_type}(#ctx, ${this.get_initial_dirty_bit()});
|
19856 | ${name} = ${if_blocks}[${current_block_type_index}] = ${if_block_creators}[${current_block_type_index}](#ctx);
|
19857 | `);
|
19858 | }
|
19859 | else {
|
19860 | block.chunks.init.push(b `
|
19861 | if (~(${current_block_type_index} = ${select_block_type}(#ctx, ${this.get_initial_dirty_bit()}))) {
|
19862 | ${name} = ${if_blocks}[${current_block_type_index}] = ${if_block_creators}[${current_block_type_index}](#ctx);
|
19863 | }
|
19864 | `);
|
19865 | }
|
19866 | const initial_mount_node = parent_node || '#target';
|
19867 | const anchor_node = parent_node ? 'null' : '#anchor';
|
19868 | block.chunks.mount.push(if_current_block_type_index(b `${if_blocks}[${current_block_type_index}].m(${initial_mount_node}, ${anchor_node});`));
|
19869 | if (this.needs_update) {
|
19870 | const update_mount_node = this.get_update_mount_node(anchor);
|
19871 | const destroy_old_block = b `
|
19872 | @group_outros();
|
19873 | @transition_out(${if_blocks}[${previous_block_index}], 1, 1, () => {
|
19874 | ${if_blocks}[${previous_block_index}] = null;
|
19875 | });
|
19876 | @check_outros();
|
19877 | `;
|
19878 | const create_new_block = b `
|
19879 | ${name} = ${if_blocks}[${current_block_type_index}];
|
19880 | if (!${name}) {
|
19881 | ${name} = ${if_blocks}[${current_block_type_index}] = ${if_block_creators}[${current_block_type_index}](#ctx);
|
19882 | ${name}.c();
|
19883 | } else {
|
19884 | ${name}.p(#ctx, #dirty);
|
19885 | }
|
19886 | ${has_transitions && b `@transition_in(${name}, 1);`}
|
19887 | ${name}.m(${update_mount_node}, ${anchor});
|
19888 | `;
|
19889 | const change_block = has_else
|
19890 | ? b `
|
19891 | ${destroy_old_block}
|
19892 |
|
19893 | ${create_new_block}
|
19894 | `
|
19895 | : b `
|
19896 | if (${name}) {
|
19897 | ${destroy_old_block}
|
19898 | }
|
19899 |
|
19900 | if (~${current_block_type_index}) {
|
19901 | ${create_new_block}
|
19902 | } else {
|
19903 | ${name} = null;
|
19904 | }
|
19905 | `;
|
19906 | if (dynamic) {
|
19907 | block.chunks.update.push(b `
|
19908 | let ${previous_block_index} = ${current_block_type_index};
|
19909 | ${current_block_type_index} = ${select_block_type}(#ctx, #dirty);
|
19910 | if (${current_block_type_index} === ${previous_block_index}) {
|
19911 | ${if_current_block_type_index(b `${if_blocks}[${current_block_type_index}].p(#ctx, #dirty);`)}
|
19912 | } else {
|
19913 | ${change_block}
|
19914 | }
|
19915 | `);
|
19916 | }
|
19917 | else {
|
19918 | block.chunks.update.push(b `
|
19919 | let ${previous_block_index} = ${current_block_type_index};
|
19920 | ${current_block_type_index} = ${select_block_type}(#ctx, #dirty);
|
19921 | if (${current_block_type_index} !== ${previous_block_index}) {
|
19922 | ${change_block}
|
19923 | }
|
19924 | `);
|
19925 | }
|
19926 | }
|
19927 | else if (dynamic) {
|
19928 | if (if_exists_condition) {
|
19929 | block.chunks.update.push(b `if (${if_exists_condition}) ${name}.p(#ctx, #dirty);`);
|
19930 | }
|
19931 | else {
|
19932 | block.chunks.update.push(b `${name}.p(#ctx, #dirty);`);
|
19933 | }
|
19934 | }
|
19935 | block.chunks.destroy.push(if_current_block_type_index(b `${if_blocks}[${current_block_type_index}].d(${detaching});`));
|
19936 | }
|
19937 | render_simple(block, parent_node, _parent_nodes, dynamic, { name, anchor, if_exists_condition, has_transitions }, detaching) {
|
19938 | const branch = this.branches[0];
|
19939 | if (branch.snippet)
|
19940 | block.add_variable(branch.condition, branch.snippet);
|
19941 | block.chunks.init.push(b `
|
19942 | let ${name} = ${branch.condition} && ${branch.block.name}(#ctx);
|
19943 | `);
|
19944 | const initial_mount_node = parent_node || '#target';
|
19945 | const anchor_node = parent_node ? 'null' : '#anchor';
|
19946 | block.chunks.mount.push(b `if (${name}) ${name}.m(${initial_mount_node}, ${anchor_node});`);
|
19947 | if (branch.dependencies.length > 0) {
|
19948 | const update_mount_node = this.get_update_mount_node(anchor);
|
19949 | const enter = b `
|
19950 | if (${name}) {
|
19951 | ${dynamic && b `${name}.p(#ctx, #dirty);`}
|
19952 | ${has_transitions &&
|
19953 | b `if (${block.renderer.dirty(branch.dependencies)}) {
|
19954 | @transition_in(${name}, 1);
|
19955 | }`}
|
19956 | } else {
|
19957 | ${name} = ${branch.block.name}(#ctx);
|
19958 | ${name}.c();
|
19959 | ${has_transitions && b `@transition_in(${name}, 1);`}
|
19960 | ${name}.m(${update_mount_node}, ${anchor});
|
19961 | }
|
19962 | `;
|
19963 | if (branch.snippet) {
|
19964 | block.chunks.update.push(b `if (${block.renderer.dirty(branch.dependencies)}) ${branch.condition} = ${branch.snippet}`);
|
19965 | }
|
19966 |
|
19967 |
|
19968 | if (branch.block.has_outro_method) {
|
19969 | block.chunks.update.push(b `
|
19970 | if (${branch.condition}) {
|
19971 | ${enter}
|
19972 | } else if (${name}) {
|
19973 | @group_outros();
|
19974 | @transition_out(${name}, 1, 1, () => {
|
19975 | ${name} = null;
|
19976 | });
|
19977 | @check_outros();
|
19978 | }
|
19979 | `);
|
19980 | }
|
19981 | else {
|
19982 | block.chunks.update.push(b `
|
19983 | if (${branch.condition}) {
|
19984 | ${enter}
|
19985 | } else if (${name}) {
|
19986 | ${name}.d(1);
|
19987 | ${name} = null;
|
19988 | }
|
19989 | `);
|
19990 | }
|
19991 | }
|
19992 | else if (dynamic) {
|
19993 | block.chunks.update.push(b `
|
19994 | if (${branch.condition}) ${name}.p(#ctx, #dirty);
|
19995 | `);
|
19996 | }
|
19997 | if (if_exists_condition) {
|
19998 | block.chunks.destroy.push(b `
|
19999 | if (${if_exists_condition}) ${name}.d(${detaching});
|
20000 | `);
|
20001 | }
|
20002 | else {
|
20003 | block.chunks.destroy.push(b `
|
20004 | ${name}.d(${detaching});
|
20005 | `);
|
20006 | }
|
20007 | }
|
20008 | get_initial_dirty_bit() {
|
20009 | const _this = this;
|
20010 |
|
20011 | const val = x `-1`;
|
20012 | return {
|
20013 | get type() {
|
20014 | return _this.renderer.context_overflow ? 'ArrayExpression' : 'UnaryExpression';
|
20015 | },
|
20016 |
|
20017 | elements: [val],
|
20018 |
|
20019 | operator: val.operator,
|
20020 | prefix: val.prefix,
|
20021 | argument: val.argument
|
20022 | };
|
20023 | }
|
20024 | }
|
20025 |
|
20026 | class KeyBlockWrapper extends Wrapper {
|
20027 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
20028 | super(renderer, block, parent, node);
|
20029 | this.var = { type: 'Identifier', name: 'key_block' };
|
20030 | this.cannot_use_innerhtml();
|
20031 | this.not_static_content();
|
20032 | this.dependencies = node.expression.dynamic_dependencies();
|
20033 | if (this.dependencies.length) {
|
20034 | block = block.child({
|
20035 | comment: create_debugging_comment(node, renderer.component),
|
20036 | name: renderer.component.get_unique_name('create_key_block'),
|
20037 | type: 'key'
|
20038 | });
|
20039 | renderer.blocks.push(block);
|
20040 | }
|
20041 | this.block = block;
|
20042 | this.fragment = new FragmentWrapper(renderer, this.block, node.children, parent, strip_whitespace, next_sibling);
|
20043 | }
|
20044 | render(block, parent_node, parent_nodes) {
|
20045 | if (this.dependencies.length === 0) {
|
20046 | this.render_static_key(block, parent_node, parent_nodes);
|
20047 | }
|
20048 | else {
|
20049 | this.render_dynamic_key(block, parent_node, parent_nodes);
|
20050 | }
|
20051 | }
|
20052 | render_static_key(_block, parent_node, parent_nodes) {
|
20053 | this.fragment.render(this.block, parent_node, parent_nodes);
|
20054 | }
|
20055 | render_dynamic_key(block, parent_node, parent_nodes) {
|
20056 | this.fragment.render(this.block, null, x `#nodes`);
|
20057 | const has_transitions = !!(this.block.has_intro_method || this.block.has_outro_method);
|
20058 | const dynamic = this.block.has_update_method;
|
20059 | const previous_key = block.get_unique_name('previous_key');
|
20060 | const snippet = this.node.expression.manipulate(block);
|
20061 | block.add_variable(previous_key, snippet);
|
20062 | const not_equal = this.renderer.component.component_options.immutable ? x `@not_equal` : x `@safe_not_equal`;
|
20063 | const condition = x `${this.renderer.dirty(this.dependencies)} && ${not_equal}(${previous_key}, ${previous_key} = ${snippet})`;
|
20064 | block.chunks.init.push(b `
|
20065 | let ${this.var} = ${this.block.name}(#ctx);
|
20066 | `);
|
20067 | block.chunks.create.push(b `${this.var}.c();`);
|
20068 | if (this.renderer.options.hydratable) {
|
20069 | block.chunks.claim.push(b `${this.var}.l(${parent_nodes});`);
|
20070 | }
|
20071 | block.chunks.mount.push(b `${this.var}.m(${parent_node || '#target'}, ${parent_node ? 'null' : '#anchor'});`);
|
20072 | const anchor = this.get_or_create_anchor(block, parent_node, parent_nodes);
|
20073 | const body = b `
|
20074 | ${has_transitions
|
20075 | ? b `
|
20076 | @group_outros();
|
20077 | @transition_out(${this.var}, 1, 1, @noop);
|
20078 | @check_outros();
|
20079 | `
|
20080 | : b `${this.var}.d(1);`}
|
20081 | ${this.var} = ${this.block.name}(#ctx);
|
20082 | ${this.var}.c();
|
20083 | ${has_transitions && b `@transition_in(${this.var})`}
|
20084 | ${this.var}.m(${this.get_update_mount_node(anchor)}, ${anchor});
|
20085 | `;
|
20086 | if (dynamic) {
|
20087 | block.chunks.update.push(b `
|
20088 | if (${condition}) {
|
20089 | ${body}
|
20090 | } else {
|
20091 | ${this.var}.p(#ctx, #dirty);
|
20092 | }
|
20093 | `);
|
20094 | }
|
20095 | else {
|
20096 | block.chunks.update.push(b `
|
20097 | if (${condition}) {
|
20098 | ${body}
|
20099 | }
|
20100 | `);
|
20101 | }
|
20102 | if (has_transitions) {
|
20103 | block.chunks.intro.push(b `@transition_in(${this.var})`);
|
20104 | block.chunks.outro.push(b `@transition_out(${this.var})`);
|
20105 | }
|
20106 | block.chunks.destroy.push(b `${this.var}.d(detaching)`);
|
20107 | }
|
20108 | }
|
20109 |
|
20110 | function string_to_member_expression(name) {
|
20111 | const parts = name.split('.');
|
20112 | let node = {
|
20113 | type: 'Identifier',
|
20114 | name: parts[0]
|
20115 | };
|
20116 | for (let i = 1; i < parts.length; i++) {
|
20117 | node = {
|
20118 | type: 'MemberExpression',
|
20119 | object: node,
|
20120 | property: { type: 'Identifier', name: parts[i] }
|
20121 | };
|
20122 | }
|
20123 | return node;
|
20124 | }
|
20125 |
|
20126 | class InlineComponentWrapper extends Wrapper {
|
20127 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
20128 | super(renderer, block, parent, node);
|
20129 | this.slots = new Map();
|
20130 | this.cannot_use_innerhtml();
|
20131 | this.not_static_content();
|
20132 | if (this.node.expression) {
|
20133 | block.add_dependencies(this.node.expression.dependencies);
|
20134 | }
|
20135 | this.node.attributes.forEach(attr => {
|
20136 | block.add_dependencies(attr.dependencies);
|
20137 | });
|
20138 | this.node.bindings.forEach(binding => {
|
20139 | if (binding.is_contextual) {
|
20140 | mark_each_block_bindings(this, binding);
|
20141 | }
|
20142 | block.add_dependencies(binding.expression.dependencies);
|
20143 | });
|
20144 | this.node.handlers.forEach(handler => {
|
20145 | if (handler.expression) {
|
20146 | block.add_dependencies(handler.expression.dependencies);
|
20147 | }
|
20148 | });
|
20149 | this.var = {
|
20150 | type: 'Identifier',
|
20151 | name: (this.node.name === 'svelte:self' ? renderer.component.name.name :
|
20152 | this.node.name === 'svelte:component' ? 'switch_instance' :
|
20153 | sanitize(this.node.name)).toLowerCase()
|
20154 | };
|
20155 | if (this.node.children.length) {
|
20156 | this.node.lets.forEach(l => {
|
20157 | extract_names(l.value || l.name).forEach(name => {
|
20158 | renderer.add_to_context(name, true);
|
20159 | });
|
20160 | });
|
20161 | const default_slot = block.child({
|
20162 | comment: create_debugging_comment(node, renderer.component),
|
20163 | name: renderer.component.get_unique_name('create_default_slot'),
|
20164 | type: 'slot'
|
20165 | });
|
20166 | this.renderer.blocks.push(default_slot);
|
20167 | this.slots.set('default', get_slot_definition(default_slot, this.node.scope, this.node.lets));
|
20168 | this.fragment = new FragmentWrapper(renderer, default_slot, node.children, this, strip_whitespace, next_sibling);
|
20169 | const dependencies = new Set();
|
20170 |
|
20171 | default_slot.dependencies.forEach(name => {
|
20172 | if (!this.node.scope.is_let(name)) {
|
20173 | dependencies.add(name);
|
20174 | }
|
20175 | });
|
20176 | block.add_dependencies(dependencies);
|
20177 | }
|
20178 | block.add_outro();
|
20179 | }
|
20180 | warn_if_reactive() {
|
20181 | const { name } = this.node;
|
20182 | const variable = this.renderer.component.var_lookup.get(name);
|
20183 | if (!variable) {
|
20184 | return;
|
20185 | }
|
20186 | if (variable.reassigned || variable.export_name || variable.is_reactive_dependency) {
|
20187 | this.renderer.component.warn(this.node, {
|
20188 | code: 'reactive-component',
|
20189 | message: `<${name}/> will not be reactive if ${name} changes. Use <svelte:component this={${name}}/> if you want this reactivity.`
|
20190 | });
|
20191 | }
|
20192 | }
|
20193 | render(block, parent_node, parent_nodes) {
|
20194 | this.warn_if_reactive();
|
20195 | const { renderer } = this;
|
20196 | const { component } = renderer;
|
20197 | const name = this.var;
|
20198 | block.add_variable(name);
|
20199 | const component_opts = x `{}`;
|
20200 | const statements = [];
|
20201 | const updates = [];
|
20202 | if (this.fragment) {
|
20203 | this.renderer.add_to_context('$$scope', true);
|
20204 | const default_slot = this.slots.get('default');
|
20205 | this.fragment.nodes.forEach((child) => {
|
20206 | child.render(default_slot.block, null, x `#nodes`);
|
20207 | });
|
20208 | }
|
20209 | let props;
|
20210 | const name_changes = block.get_unique_name(`${name.name}_changes`);
|
20211 | const uses_spread = !!this.node.attributes.find(a => a.is_spread);
|
20212 |
|
20213 | for (const slot of this.slots.keys()) {
|
20214 | if (!this.slots.get(slot).block.has_content()) {
|
20215 | this.renderer.remove_block(this.slots.get(slot).block);
|
20216 | this.slots.delete(slot);
|
20217 | }
|
20218 | }
|
20219 | const initial_props = this.slots.size > 0
|
20220 | ? [
|
20221 | p `$$slots: {
|
20222 | ${Array.from(this.slots).map(([name, slot]) => {
|
20223 | return p `${name}: [${slot.block.name}, ${slot.get_context || null}, ${slot.get_changes || null}]`;
|
20224 | })}
|
20225 | }`,
|
20226 | p `$$scope: {
|
20227 | ctx: #ctx
|
20228 | }`
|
20229 | ]
|
20230 | : [];
|
20231 | const attribute_object = uses_spread
|
20232 | ? x `{ ${initial_props} }`
|
20233 | : x `{
|
20234 | ${this.node.attributes.map(attr => p `${attr.name}: ${attr.get_value(block)}`)},
|
20235 | ${initial_props}
|
20236 | }`;
|
20237 | if (this.node.attributes.length || this.node.bindings.length || initial_props.length) {
|
20238 | if (!uses_spread && this.node.bindings.length === 0) {
|
20239 | component_opts.properties.push(p `props: ${attribute_object}`);
|
20240 | }
|
20241 | else {
|
20242 | props = block.get_unique_name(`${name.name}_props`);
|
20243 | component_opts.properties.push(p `props: ${props}`);
|
20244 | }
|
20245 | }
|
20246 | if (component.compile_options.dev) {
|
20247 |
|
20248 |
|
20249 |
|
20250 |
|
20251 | component_opts.properties.push(p `$$inline: true`);
|
20252 | }
|
20253 | const fragment_dependencies = new Set(this.fragment ? ['$$scope'] : []);
|
20254 | this.slots.forEach(slot => {
|
20255 | slot.block.dependencies.forEach(name => {
|
20256 | const is_let = slot.scope.is_let(name);
|
20257 | const variable = renderer.component.var_lookup.get(name);
|
20258 | if (is_let || is_dynamic$1(variable))
|
20259 | fragment_dependencies.add(name);
|
20260 | });
|
20261 | });
|
20262 | const dynamic_attributes = this.node.attributes.filter(a => a.get_dependencies().length > 0);
|
20263 | if (!uses_spread && (dynamic_attributes.length > 0 || this.node.bindings.length > 0 || fragment_dependencies.size > 0)) {
|
20264 | updates.push(b `const ${name_changes} = {};`);
|
20265 | }
|
20266 | if (this.node.attributes.length) {
|
20267 | if (uses_spread) {
|
20268 | const levels = block.get_unique_name(`${this.var.name}_spread_levels`);
|
20269 | const initial_props = [];
|
20270 | const changes = [];
|
20271 | const all_dependencies = new Set();
|
20272 | this.node.attributes.forEach(attr => {
|
20273 | add_to_set(all_dependencies, attr.dependencies);
|
20274 | });
|
20275 | this.node.attributes.forEach((attr, i) => {
|
20276 | const { name, dependencies } = attr;
|
20277 | const condition = dependencies.size > 0 && (dependencies.size !== all_dependencies.size)
|
20278 | ? renderer.dirty(Array.from(dependencies))
|
20279 | : null;
|
20280 | const unchanged = dependencies.size === 0;
|
20281 | let change_object;
|
20282 | if (attr.is_spread) {
|
20283 | const value = attr.expression.manipulate(block);
|
20284 | initial_props.push(value);
|
20285 | let value_object = value;
|
20286 | if (attr.expression.node.type !== 'ObjectExpression') {
|
20287 | value_object = x `@get_spread_object(${value})`;
|
20288 | }
|
20289 | change_object = value_object;
|
20290 | }
|
20291 | else {
|
20292 | const obj = x `{ ${name}: ${attr.get_value(block)} }`;
|
20293 | initial_props.push(obj);
|
20294 | change_object = obj;
|
20295 | }
|
20296 | changes.push(unchanged
|
20297 | ? x `${levels}[${i}]`
|
20298 | : condition
|
20299 | ? x `${condition} && ${change_object}`
|
20300 | : change_object);
|
20301 | });
|
20302 | block.chunks.init.push(b `
|
20303 | const ${levels} = [
|
20304 | ${initial_props}
|
20305 | ];
|
20306 | `);
|
20307 | statements.push(b `
|
20308 | for (let #i = 0; #i < ${levels}.length; #i += 1) {
|
20309 | ${props} = @assign(${props}, ${levels}[#i]);
|
20310 | }
|
20311 | `);
|
20312 | if (all_dependencies.size) {
|
20313 | const condition = renderer.dirty(Array.from(all_dependencies));
|
20314 | updates.push(b `
|
20315 | const ${name_changes} = ${condition} ? @get_spread_update(${levels}, [
|
20316 | ${changes}
|
20317 | ]) : {}
|
20318 | `);
|
20319 | }
|
20320 | else {
|
20321 | updates.push(b `
|
20322 | const ${name_changes} = {};
|
20323 | `);
|
20324 | }
|
20325 | }
|
20326 | else {
|
20327 | dynamic_attributes.forEach((attribute) => {
|
20328 | const dependencies = attribute.get_dependencies();
|
20329 | if (dependencies.length > 0) {
|
20330 | const condition = renderer.dirty(dependencies);
|
20331 | updates.push(b `
|
20332 | if (${condition}) ${name_changes}.${attribute.name} = ${attribute.get_value(block)};
|
20333 | `);
|
20334 | }
|
20335 | });
|
20336 | }
|
20337 | }
|
20338 | if (fragment_dependencies.size > 0) {
|
20339 | updates.push(b `
|
20340 | if (${renderer.dirty(Array.from(fragment_dependencies))}) {
|
20341 | ${name_changes}.$$scope = { dirty: #dirty, ctx: #ctx };
|
20342 | }`);
|
20343 | }
|
20344 | const munged_bindings = this.node.bindings.map(binding => {
|
20345 | component.has_reactive_assignments = true;
|
20346 | if (binding.name === 'this') {
|
20347 | return bind_this(component, block, new BindingWrapper(block, binding, this), this.var);
|
20348 | }
|
20349 | const id = component.get_unique_name(`${this.var.name}_${binding.name}_binding`);
|
20350 | renderer.add_to_context(id.name);
|
20351 | const callee = renderer.reference(id);
|
20352 | const updating = block.get_unique_name(`updating_${binding.name}`);
|
20353 | block.add_variable(updating);
|
20354 | const snippet = binding.expression.manipulate(block);
|
20355 | statements.push(b `
|
20356 | if (${snippet} !== void 0) {
|
20357 | ${props}.${binding.name} = ${snippet};
|
20358 | }`);
|
20359 | updates.push(b `
|
20360 | if (!${updating} && ${renderer.dirty(Array.from(binding.expression.dependencies))}) {
|
20361 | ${updating} = true;
|
20362 | ${name_changes}.${binding.name} = ${snippet};
|
20363 | @add_flush_callback(() => ${updating} = false);
|
20364 | }
|
20365 | `);
|
20366 | const contextual_dependencies = Array.from(binding.expression.contextual_dependencies);
|
20367 | const dependencies = Array.from(binding.expression.dependencies);
|
20368 | let lhs = binding.raw_expression;
|
20369 | if (binding.is_contextual && binding.expression.node.type === 'Identifier') {
|
20370 |
|
20371 |
|
20372 | const { name } = binding.expression.node;
|
20373 | const { object, property, snippet } = block.bindings.get(name);
|
20374 | lhs = snippet;
|
20375 | contextual_dependencies.push(object.name, property.name);
|
20376 | }
|
20377 | const params = [x `#value`];
|
20378 | if (contextual_dependencies.length > 0) {
|
20379 | const args = [];
|
20380 | contextual_dependencies.forEach(name => {
|
20381 | params.push({
|
20382 | type: 'Identifier',
|
20383 | name
|
20384 | });
|
20385 | renderer.add_to_context(name, true);
|
20386 | args.push(renderer.reference(name));
|
20387 | });
|
20388 | block.chunks.init.push(b `
|
20389 | function ${id}(#value) {
|
20390 | ${callee}.call(null, #value, ${args});
|
20391 | }
|
20392 | `);
|
20393 | block.maintain_context = true;
|
20394 | }
|
20395 | else {
|
20396 | block.chunks.init.push(b `
|
20397 | function ${id}(#value) {
|
20398 | ${callee}.call(null, #value);
|
20399 | }
|
20400 | `);
|
20401 | }
|
20402 | const body = b `
|
20403 | function ${id}(${params}) {
|
20404 | ${lhs} = #value;
|
20405 | ${renderer.invalidate(dependencies[0])};
|
20406 | }
|
20407 | `;
|
20408 | component.partly_hoisted.push(body);
|
20409 | return b `@binding_callbacks.push(() => @bind(${this.var}, '${binding.name}', ${id}));`;
|
20410 | });
|
20411 | const munged_handlers = this.node.handlers.map(handler => {
|
20412 | const event_handler = new EventHandlerWrapper(handler, this);
|
20413 | let snippet = event_handler.get_snippet(block);
|
20414 | if (handler.modifiers.has('once'))
|
20415 | snippet = x `@once(${snippet})`;
|
20416 | return b `${name}.$on("${handler.name}", ${snippet});`;
|
20417 | });
|
20418 | if (this.node.name === 'svelte:component') {
|
20419 | const switch_value = block.get_unique_name('switch_value');
|
20420 | const switch_props = block.get_unique_name('switch_props');
|
20421 | const snippet = this.node.expression.manipulate(block);
|
20422 | block.chunks.init.push(b `
|
20423 | var ${switch_value} = ${snippet};
|
20424 |
|
20425 | function ${switch_props}(#ctx) {
|
20426 | ${(this.node.attributes.length > 0 || this.node.bindings.length > 0) && b `
|
20427 | ${props && b `let ${props} = ${attribute_object};`}`}
|
20428 | ${statements}
|
20429 | return ${component_opts};
|
20430 | }
|
20431 |
|
20432 | if (${switch_value}) {
|
20433 | ${name} = new ${switch_value}(${switch_props}(#ctx));
|
20434 |
|
20435 | ${munged_bindings}
|
20436 | ${munged_handlers}
|
20437 | }
|
20438 | `);
|
20439 | block.chunks.create.push(b `if (${name}) @create_component(${name}.$$.fragment);`);
|
20440 | if (parent_nodes && this.renderer.options.hydratable) {
|
20441 | block.chunks.claim.push(b `if (${name}) @claim_component(${name}.$$.fragment, ${parent_nodes});`);
|
20442 | }
|
20443 | block.chunks.mount.push(b `
|
20444 | if (${name}) {
|
20445 | @mount_component(${name}, ${parent_node || '#target'}, ${parent_node ? 'null' : '#anchor'});
|
20446 | }
|
20447 | `);
|
20448 | const anchor = this.get_or_create_anchor(block, parent_node, parent_nodes);
|
20449 | const update_mount_node = this.get_update_mount_node(anchor);
|
20450 | if (updates.length) {
|
20451 | block.chunks.update.push(b `
|
20452 | ${updates}
|
20453 | `);
|
20454 | }
|
20455 | block.chunks.update.push(b `
|
20456 | if (${switch_value} !== (${switch_value} = ${snippet})) {
|
20457 | if (${name}) {
|
20458 | @group_outros();
|
20459 | const old_component = ${name};
|
20460 | @transition_out(old_component.$$.fragment, 1, 0, () => {
|
20461 | @destroy_component(old_component, 1);
|
20462 | });
|
20463 | @check_outros();
|
20464 | }
|
20465 |
|
20466 | if (${switch_value}) {
|
20467 | ${name} = new ${switch_value}(${switch_props}(#ctx));
|
20468 |
|
20469 | ${munged_bindings}
|
20470 | ${munged_handlers}
|
20471 |
|
20472 | @create_component(${name}.$$.fragment);
|
20473 | @transition_in(${name}.$$.fragment, 1);
|
20474 | @mount_component(${name}, ${update_mount_node}, ${anchor});
|
20475 | } else {
|
20476 | ${name} = null;
|
20477 | }
|
20478 | } else if (${switch_value}) {
|
20479 | ${updates.length > 0 && b `${name}.$set(${name_changes});`}
|
20480 | }
|
20481 | `);
|
20482 | block.chunks.intro.push(b `
|
20483 | if (${name}) @transition_in(${name}.$$.fragment, #local);
|
20484 | `);
|
20485 | block.chunks.outro.push(b `if (${name}) @transition_out(${name}.$$.fragment, #local);`);
|
20486 | block.chunks.destroy.push(b `if (${name}) @destroy_component(${name}, ${parent_node ? null : 'detaching'});`);
|
20487 | }
|
20488 | else {
|
20489 | const expression = this.node.name === 'svelte:self'
|
20490 | ? component.name
|
20491 | : this.renderer.reference(string_to_member_expression(this.node.name));
|
20492 | block.chunks.init.push(b `
|
20493 | ${(this.node.attributes.length > 0 || this.node.bindings.length > 0) && b `
|
20494 | ${props && b `let ${props} = ${attribute_object};`}`}
|
20495 | ${statements}
|
20496 | ${name} = new ${expression}(${component_opts});
|
20497 |
|
20498 | ${munged_bindings}
|
20499 | ${munged_handlers}
|
20500 | `);
|
20501 | block.chunks.create.push(b `@create_component(${name}.$$.fragment);`);
|
20502 | if (parent_nodes && this.renderer.options.hydratable) {
|
20503 | block.chunks.claim.push(b `@claim_component(${name}.$$.fragment, ${parent_nodes});`);
|
20504 | }
|
20505 | block.chunks.mount.push(b `@mount_component(${name}, ${parent_node || '#target'}, ${parent_node ? 'null' : '#anchor'});`);
|
20506 | block.chunks.intro.push(b `
|
20507 | @transition_in(${name}.$$.fragment, #local);
|
20508 | `);
|
20509 | if (updates.length) {
|
20510 | block.chunks.update.push(b `
|
20511 | ${updates}
|
20512 | ${name}.$set(${name_changes});
|
20513 | `);
|
20514 | }
|
20515 | block.chunks.destroy.push(b `
|
20516 | @destroy_component(${name}, ${parent_node ? null : 'detaching'});
|
20517 | `);
|
20518 | block.chunks.outro.push(b `@transition_out(${name}.$$.fragment, #local);`);
|
20519 | }
|
20520 | }
|
20521 | }
|
20522 |
|
20523 | function get_slot_data(values, block = null) {
|
20524 | return {
|
20525 | type: 'ObjectExpression',
|
20526 | properties: Array.from(values.values())
|
20527 | .filter(attribute => attribute.name !== 'name')
|
20528 | .map(attribute => {
|
20529 | const value = get_value(block, attribute);
|
20530 | return p `${attribute.name}: ${value}`;
|
20531 | })
|
20532 | };
|
20533 | }
|
20534 | function get_value(block, attribute) {
|
20535 | if (attribute.is_true)
|
20536 | return x `true`;
|
20537 | if (attribute.chunks.length === 0)
|
20538 | return x `""`;
|
20539 | let value = attribute.chunks
|
20540 | .map(chunk => chunk.type === 'Text' ? string_literal(chunk.data) : (block ? chunk.manipulate(block) : chunk.node))
|
20541 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
20542 | if (attribute.chunks.length > 1 && attribute.chunks[0].type !== 'Text') {
|
20543 | value = x `"" + ${value}`;
|
20544 | }
|
20545 | return value;
|
20546 | }
|
20547 |
|
20548 | class SlotWrapper extends Wrapper {
|
20549 | constructor(renderer, block, parent, node, strip_whitespace, next_sibling) {
|
20550 | super(renderer, block, parent, node);
|
20551 | this.fallback = null;
|
20552 | this.var = { type: 'Identifier', name: 'slot' };
|
20553 | this.dependencies = new Set(['$$scope']);
|
20554 | this.cannot_use_innerhtml();
|
20555 | this.not_static_content();
|
20556 | if (this.node.children.length) {
|
20557 | this.fallback = block.child({
|
20558 | comment: create_debugging_comment(this.node.children[0], this.renderer.component),
|
20559 | name: this.renderer.component.get_unique_name('fallback_block'),
|
20560 | type: 'fallback'
|
20561 | });
|
20562 | renderer.blocks.push(this.fallback);
|
20563 | }
|
20564 | if (this.node.values.has('slot')) {
|
20565 | block = create_slot_block(this.node.values.get('slot'), this, block);
|
20566 | }
|
20567 | this.fragment = new FragmentWrapper(renderer, this.fallback, node.children, this, strip_whitespace, next_sibling);
|
20568 | this.node.values.forEach(attribute => {
|
20569 | add_to_set(this.dependencies, attribute.dependencies);
|
20570 | });
|
20571 | block.add_dependencies(this.dependencies);
|
20572 |
|
20573 | block.add_intro();
|
20574 | block.add_outro();
|
20575 | }
|
20576 | render(block, parent_node, parent_nodes) {
|
20577 | const { renderer } = this;
|
20578 | const { slot_name } = this.node;
|
20579 | if (this.slot_block) {
|
20580 | block = this.slot_block;
|
20581 | }
|
20582 | let get_slot_changes_fn;
|
20583 | let get_slot_context_fn;
|
20584 | if (this.node.values.size > 0) {
|
20585 | get_slot_changes_fn = renderer.component.get_unique_name(`get_${sanitize(slot_name)}_slot_changes`);
|
20586 | get_slot_context_fn = renderer.component.get_unique_name(`get_${sanitize(slot_name)}_slot_context`);
|
20587 | const changes = x `{}`;
|
20588 | const dependencies = new Set();
|
20589 | this.node.values.forEach(attribute => {
|
20590 | attribute.chunks.forEach(chunk => {
|
20591 | if (chunk.dependencies) {
|
20592 | add_to_set(dependencies, chunk.contextual_dependencies);
|
20593 |
|
20594 | chunk.dependencies.forEach(name => {
|
20595 | const variable = renderer.component.var_lookup.get(name);
|
20596 | if (variable && !variable.hoistable)
|
20597 | dependencies.add(name);
|
20598 | });
|
20599 | }
|
20600 | });
|
20601 | const dynamic_dependencies = Array.from(attribute.dependencies).filter((name) => this.is_dependency_dynamic(name));
|
20602 | if (dynamic_dependencies.length > 0) {
|
20603 | changes.properties.push(p `${attribute.name}: ${renderer.dirty(dynamic_dependencies)}`);
|
20604 | }
|
20605 | });
|
20606 | renderer.blocks.push(b `
|
20607 | const ${get_slot_changes_fn} = #dirty => ${changes};
|
20608 | const ${get_slot_context_fn} = #ctx => ${get_slot_data(this.node.values, block)};
|
20609 | `);
|
20610 | }
|
20611 | else {
|
20612 | get_slot_changes_fn = 'null';
|
20613 | get_slot_context_fn = 'null';
|
20614 | }
|
20615 | let has_fallback = !!this.fallback;
|
20616 | if (this.fallback) {
|
20617 | this.fragment.render(this.fallback, null, x `#nodes`);
|
20618 | has_fallback = this.fallback.has_content();
|
20619 | if (!has_fallback) {
|
20620 | renderer.remove_block(this.fallback);
|
20621 | }
|
20622 | }
|
20623 | const slot = block.get_unique_name(`${sanitize(slot_name)}_slot`);
|
20624 | const slot_definition = block.get_unique_name(`${sanitize(slot_name)}_slot_template`);
|
20625 | const slot_or_fallback = has_fallback ? block.get_unique_name(`${sanitize(slot_name)}_slot_or_fallback`) : slot;
|
20626 | block.chunks.init.push(b `
|
20627 | const ${slot_definition} = ${renderer.reference('#slots')}.${slot_name};
|
20628 | const ${slot} = @create_slot(${slot_definition}, #ctx, ${renderer.reference('$$scope')}, ${get_slot_context_fn});
|
20629 | ${has_fallback ? b `const ${slot_or_fallback} = ${slot} || ${this.fallback.name}(#ctx);` : null}
|
20630 | `);
|
20631 | block.chunks.create.push(b `if (${slot_or_fallback}) ${slot_or_fallback}.c();`);
|
20632 | if (renderer.options.hydratable) {
|
20633 | block.chunks.claim.push(b `if (${slot_or_fallback}) ${slot_or_fallback}.l(${parent_nodes});`);
|
20634 | }
|
20635 | block.chunks.mount.push(b `
|
20636 | if (${slot_or_fallback}) {
|
20637 | ${slot_or_fallback}.m(${parent_node || '#target'}, ${parent_node ? 'null' : '#anchor'});
|
20638 | }
|
20639 | `);
|
20640 | block.chunks.intro.push(b `@transition_in(${slot_or_fallback}, #local);`);
|
20641 | block.chunks.outro.push(b `@transition_out(${slot_or_fallback}, #local);`);
|
20642 | const dynamic_dependencies = Array.from(this.dependencies).filter((name) => this.is_dependency_dynamic(name));
|
20643 | const fallback_dynamic_dependencies = has_fallback
|
20644 | ? Array.from(this.fallback.dependencies).filter((name) => this.is_dependency_dynamic(name))
|
20645 | : [];
|
20646 | const slot_update = b `
|
20647 | if (${slot}.p && ${renderer.dirty(dynamic_dependencies)}) {
|
20648 | @update_slot(${slot}, ${slot_definition}, #ctx, ${renderer.reference('$$scope')}, #dirty, ${get_slot_changes_fn}, ${get_slot_context_fn});
|
20649 | }
|
20650 | `;
|
20651 | const fallback_update = has_fallback && fallback_dynamic_dependencies.length > 0 && b `
|
20652 | if (${slot_or_fallback} && ${slot_or_fallback}.p && ${renderer.dirty(fallback_dynamic_dependencies)}) {
|
20653 | ${slot_or_fallback}.p(#ctx, #dirty);
|
20654 | }
|
20655 | `;
|
20656 | if (fallback_update) {
|
20657 | block.chunks.update.push(b `
|
20658 | if (${slot}) {
|
20659 | ${slot_update}
|
20660 | } else {
|
20661 | ${fallback_update}
|
20662 | }
|
20663 | `);
|
20664 | }
|
20665 | else {
|
20666 | block.chunks.update.push(b `
|
20667 | if (${slot}) {
|
20668 | ${slot_update}
|
20669 | }
|
20670 | `);
|
20671 | }
|
20672 | block.chunks.destroy.push(b `if (${slot_or_fallback}) ${slot_or_fallback}.d(detaching);`);
|
20673 | }
|
20674 | is_dependency_dynamic(name) {
|
20675 | if (name === '$$scope')
|
20676 | return true;
|
20677 | if (this.node.scope.is_let(name))
|
20678 | return true;
|
20679 | if (is_reserved_keyword(name))
|
20680 | return true;
|
20681 | const variable = this.renderer.component.var_lookup.get(name);
|
20682 | return is_dynamic$1(variable);
|
20683 | }
|
20684 | }
|
20685 |
|
20686 | class TitleWrapper extends Wrapper {
|
20687 | constructor(renderer, block, parent, node, _strip_whitespace, _next_sibling) {
|
20688 | super(renderer, block, parent, node);
|
20689 | }
|
20690 | render(block, _parent_node, _parent_nodes) {
|
20691 | const is_dynamic = !!this.node.children.find(node => node.type !== 'Text');
|
20692 | if (is_dynamic) {
|
20693 | let value;
|
20694 | const all_dependencies = new Set();
|
20695 |
|
20696 |
|
20697 | if (this.node.children.length === 1) {
|
20698 |
|
20699 |
|
20700 | const { expression } = this.node.children[0];
|
20701 | value = expression.manipulate(block);
|
20702 | add_to_set(all_dependencies, expression.dependencies);
|
20703 | }
|
20704 | else {
|
20705 |
|
20706 | value = this.node.children
|
20707 | .map(chunk => {
|
20708 | if (chunk.type === 'Text')
|
20709 | return string_literal(chunk.data);
|
20710 | chunk.expression.dependencies.forEach(d => {
|
20711 | all_dependencies.add(d);
|
20712 | });
|
20713 | return chunk.expression.manipulate(block);
|
20714 | })
|
20715 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
20716 | if (this.node.children[0].type !== 'Text') {
|
20717 | value = x `"" + ${value}`;
|
20718 | }
|
20719 | }
|
20720 | const last = this.node.should_cache && block.get_unique_name('title_value');
|
20721 | if (this.node.should_cache)
|
20722 | block.add_variable(last);
|
20723 | const init = this.node.should_cache ? x `${last} = ${value}` : value;
|
20724 | block.chunks.init.push(b `@_document.title = ${init};`);
|
20725 | const updater = b `@_document.title = ${this.node.should_cache ? last : value};`;
|
20726 | if (all_dependencies.size) {
|
20727 | const dependencies = Array.from(all_dependencies);
|
20728 | let condition = block.renderer.dirty(dependencies);
|
20729 | if (block.has_outros) {
|
20730 | condition = x `!#current || ${condition}`;
|
20731 | }
|
20732 | if (this.node.should_cache) {
|
20733 | condition = x `${condition} && (${last} !== (${last} = ${value}))`;
|
20734 | }
|
20735 | block.chunks.update.push(b `
|
20736 | if (${condition}) {
|
20737 | ${updater}
|
20738 | }`);
|
20739 | }
|
20740 | }
|
20741 | else {
|
20742 | const value = this.node.children.length > 0
|
20743 | ? string_literal(this.node.children[0].data)
|
20744 | : x `""`;
|
20745 | block.chunks.hydrate.push(b `@_document.title = ${value};`);
|
20746 | }
|
20747 | }
|
20748 | }
|
20749 |
|
20750 | const associated_events = {
|
20751 | innerWidth: 'resize',
|
20752 | innerHeight: 'resize',
|
20753 | outerWidth: 'resize',
|
20754 | outerHeight: 'resize',
|
20755 | scrollX: 'scroll',
|
20756 | scrollY: 'scroll'
|
20757 | };
|
20758 | const properties = {
|
20759 | scrollX: 'pageXOffset',
|
20760 | scrollY: 'pageYOffset'
|
20761 | };
|
20762 | const readonly = new Set([
|
20763 | 'innerWidth',
|
20764 | 'innerHeight',
|
20765 | 'outerWidth',
|
20766 | 'outerHeight',
|
20767 | 'online'
|
20768 | ]);
|
20769 | class WindowWrapper extends Wrapper {
|
20770 | constructor(renderer, block, parent, node) {
|
20771 | super(renderer, block, parent, node);
|
20772 | this.handlers = this.node.handlers.map(handler => new EventHandlerWrapper(handler, this));
|
20773 | }
|
20774 | render(block, _parent_node, _parent_nodes) {
|
20775 | const { renderer } = this;
|
20776 | const { component } = renderer;
|
20777 | const events = {};
|
20778 | const bindings = {};
|
20779 | add_actions(block, '@_window', this.node.actions);
|
20780 | add_event_handlers(block, '@_window', this.handlers);
|
20781 | this.node.bindings.forEach(binding => {
|
20782 |
|
20783 | if (readonly.has(binding.name)) {
|
20784 | renderer.readonly.add(binding.expression.node.name);
|
20785 | }
|
20786 | bindings[binding.name] = binding.expression.node.name;
|
20787 |
|
20788 | if (binding.name === 'online')
|
20789 | return;
|
20790 | const associated_event = associated_events[binding.name];
|
20791 | const property = properties[binding.name] || binding.name;
|
20792 | if (!events[associated_event])
|
20793 | events[associated_event] = [];
|
20794 | events[associated_event].push({
|
20795 | name: binding.expression.node.name,
|
20796 | value: property
|
20797 | });
|
20798 | });
|
20799 | const scrolling = block.get_unique_name('scrolling');
|
20800 | const clear_scrolling = block.get_unique_name('clear_scrolling');
|
20801 | const scrolling_timeout = block.get_unique_name('scrolling_timeout');
|
20802 | Object.keys(events).forEach(event => {
|
20803 | const id = block.get_unique_name(`onwindow${event}`);
|
20804 | const props = events[event];
|
20805 | renderer.add_to_context(id.name);
|
20806 | const fn = renderer.reference(id.name);
|
20807 | if (event === 'scroll') {
|
20808 |
|
20809 | block.add_variable(scrolling, x `false`);
|
20810 | block.add_variable(clear_scrolling, x `() => { ${scrolling} = false }`);
|
20811 | block.add_variable(scrolling_timeout);
|
20812 | const condition = bindings.scrollX && bindings.scrollY
|
20813 | ? x `"${bindings.scrollX}" in this._state || "${bindings.scrollY}" in this._state`
|
20814 | : x `"${bindings.scrollX || bindings.scrollY}" in this._state`;
|
20815 | const scrollX = bindings.scrollX && x `this._state.${bindings.scrollX}`;
|
20816 | const scrollY = bindings.scrollY && x `this._state.${bindings.scrollY}`;
|
20817 | renderer.meta_bindings.push(b `
|
20818 | if (${condition}) {
|
20819 | @_scrollTo(${scrollX || '@_window.pageXOffset'}, ${scrollY || '@_window.pageYOffset'});
|
20820 | }
|
20821 | ${scrollX && `${scrollX} = @_window.pageXOffset;`}
|
20822 | ${scrollY && `${scrollY} = @_window.pageYOffset;`}
|
20823 | `);
|
20824 | block.event_listeners.push(x `
|
20825 | @listen(@_window, "${event}", () => {
|
20826 | ${scrolling} = true;
|
20827 | @_clearTimeout(${scrolling_timeout});
|
20828 | ${scrolling_timeout} = @_setTimeout(${clear_scrolling}, 100);
|
20829 | ${fn}();
|
20830 | })
|
20831 | `);
|
20832 | }
|
20833 | else {
|
20834 | props.forEach(prop => {
|
20835 | renderer.meta_bindings.push(b `this._state.${prop.name} = @_window.${prop.value};`);
|
20836 | });
|
20837 | block.event_listeners.push(x `
|
20838 | @listen(@_window, "${event}", ${fn})
|
20839 | `);
|
20840 | }
|
20841 | component.partly_hoisted.push(b `
|
20842 | function ${id}() {
|
20843 | ${props.map(prop => renderer.invalidate(prop.name, x `${prop.name} = @_window.${prop.value}`))}
|
20844 | }
|
20845 | `);
|
20846 | block.chunks.init.push(b `
|
20847 | @add_render_callback(${fn});
|
20848 | `);
|
20849 | component.has_reactive_assignments = true;
|
20850 | });
|
20851 |
|
20852 | if (bindings.scrollX || bindings.scrollY) {
|
20853 | const condition = renderer.dirty([bindings.scrollX, bindings.scrollY].filter(Boolean));
|
20854 | const scrollX = bindings.scrollX ? renderer.reference(bindings.scrollX) : x `@_window.pageXOffset`;
|
20855 | const scrollY = bindings.scrollY ? renderer.reference(bindings.scrollY) : x `@_window.pageYOffset`;
|
20856 | block.chunks.update.push(b `
|
20857 | if (${condition} && !${scrolling}) {
|
20858 | ${scrolling} = true;
|
20859 | @_clearTimeout(${scrolling_timeout});
|
20860 | @_scrollTo(${scrollX}, ${scrollY});
|
20861 | ${scrolling_timeout} = @_setTimeout(${clear_scrolling}, 100);
|
20862 | }
|
20863 | `);
|
20864 | }
|
20865 |
|
20866 | if (bindings.online) {
|
20867 | const id = block.get_unique_name('onlinestatuschanged');
|
20868 | const name = bindings.online;
|
20869 | renderer.add_to_context(id.name);
|
20870 | const reference = renderer.reference(id.name);
|
20871 | component.partly_hoisted.push(b `
|
20872 | function ${id}() {
|
20873 | ${renderer.invalidate(name, x `${name} = @_navigator.onLine`)}
|
20874 | }
|
20875 | `);
|
20876 | block.chunks.init.push(b `
|
20877 | @add_render_callback(${reference});
|
20878 | `);
|
20879 | block.event_listeners.push(x `@listen(@_window, "online", ${reference})`, x `@listen(@_window, "offline", ${reference})`);
|
20880 | component.has_reactive_assignments = true;
|
20881 | }
|
20882 | }
|
20883 | }
|
20884 |
|
20885 | function link(next, prev) {
|
20886 | prev.next = next;
|
20887 | if (next)
|
20888 | next.prev = prev;
|
20889 | }
|
20890 |
|
20891 | const wrappers = {
|
20892 | AwaitBlock: AwaitBlockWrapper,
|
20893 | Body: BodyWrapper,
|
20894 | Comment: null,
|
20895 | DebugTag: DebugTagWrapper,
|
20896 | EachBlock: EachBlockWrapper,
|
20897 | Element: ElementWrapper,
|
20898 | Head: HeadWrapper,
|
20899 | IfBlock: IfBlockWrapper,
|
20900 | InlineComponent: InlineComponentWrapper,
|
20901 | KeyBlock: KeyBlockWrapper,
|
20902 | MustacheTag: MustacheTagWrapper,
|
20903 | Options: null,
|
20904 | RawMustacheTag: RawMustacheTagWrapper,
|
20905 | Slot: SlotWrapper,
|
20906 | Text: TextWrapper,
|
20907 | Title: TitleWrapper,
|
20908 | Window: WindowWrapper
|
20909 | };
|
20910 | function trimmable_at(child, next_sibling) {
|
20911 |
|
20912 |
|
20913 |
|
20914 | return (next_sibling.node.find_nearest(/EachBlock/) === child.find_nearest(/EachBlock/)) || next_sibling.node.prev.type === 'EachBlock';
|
20915 | }
|
20916 | class FragmentWrapper {
|
20917 | constructor(renderer, block, nodes, parent, strip_whitespace, next_sibling) {
|
20918 | this.nodes = [];
|
20919 | let last_child;
|
20920 | let window_wrapper;
|
20921 | let i = nodes.length;
|
20922 | while (i--) {
|
20923 | const child = nodes[i];
|
20924 | if (!child.type) {
|
20925 | throw new Error('missing type');
|
20926 | }
|
20927 | if (!(child.type in wrappers)) {
|
20928 | throw new Error(`TODO implement ${child.type}`);
|
20929 | }
|
20930 |
|
20931 |
|
20932 | if (child.type === 'Window') {
|
20933 | window_wrapper = new WindowWrapper(renderer, block, parent, child);
|
20934 | continue;
|
20935 | }
|
20936 | if (child.type === 'Text') {
|
20937 | let { data } = child;
|
20938 |
|
20939 |
|
20940 | if (this.nodes.length === 0) {
|
20941 | const should_trim = (next_sibling ? (next_sibling.node.type === 'Text' && /^\s/.test(next_sibling.node.data) && trimmable_at(child, next_sibling)) : !child.has_ancestor('EachBlock'));
|
20942 | if (should_trim) {
|
20943 | data = trim_end(data);
|
20944 | if (!data)
|
20945 | continue;
|
20946 | }
|
20947 | }
|
20948 |
|
20949 | if (last_child && last_child.node.type === 'Text') {
|
20950 | last_child.data = data + last_child.data;
|
20951 | continue;
|
20952 | }
|
20953 | const wrapper = new TextWrapper(renderer, block, parent, child, data);
|
20954 | if (wrapper.skip)
|
20955 | continue;
|
20956 | this.nodes.unshift(wrapper);
|
20957 | link(last_child, last_child = wrapper);
|
20958 | }
|
20959 | else {
|
20960 | const Wrapper = wrappers[child.type];
|
20961 | if (!Wrapper)
|
20962 | continue;
|
20963 | const wrapper = new Wrapper(renderer, block, parent, child, strip_whitespace, last_child || next_sibling);
|
20964 | this.nodes.unshift(wrapper);
|
20965 | link(last_child, last_child = wrapper);
|
20966 | }
|
20967 | }
|
20968 | if (strip_whitespace) {
|
20969 | const first = this.nodes[0];
|
20970 | if (first && first.node.type === 'Text') {
|
20971 | first.data = trim_start(first.data);
|
20972 | if (!first.data) {
|
20973 | first.var = null;
|
20974 | this.nodes.shift();
|
20975 | if (this.nodes[0]) {
|
20976 | this.nodes[0].prev = null;
|
20977 | }
|
20978 | }
|
20979 | }
|
20980 | }
|
20981 | if (window_wrapper) {
|
20982 | this.nodes.unshift(window_wrapper);
|
20983 | link(last_child, window_wrapper);
|
20984 | }
|
20985 | }
|
20986 | render(block, parent_node, parent_nodes) {
|
20987 | for (let i = 0; i < this.nodes.length; i += 1) {
|
20988 | this.nodes[i].render(block, parent_node, parent_nodes);
|
20989 | }
|
20990 | }
|
20991 | }
|
20992 |
|
20993 | class Renderer {
|
20994 | constructor(component, options) {
|
20995 | this.context = [];
|
20996 | this.initial_context = [];
|
20997 | this.context_lookup = new Map();
|
20998 | this.blocks = [];
|
20999 | this.readonly = new Set();
|
21000 | this.meta_bindings = [];
|
21001 | this.binding_groups = new Map();
|
21002 | this.component = component;
|
21003 | this.options = options;
|
21004 | this.locate = component.locate;
|
21005 | this.file_var = options.dev && this.component.get_unique_name('file');
|
21006 | component.vars.filter(v => !v.hoistable || (v.export_name && !v.module)).forEach(v => this.add_to_context(v.name));
|
21007 |
|
21008 | component.vars.filter(v => v.subscribable).forEach(v => this.add_to_context(`$${v.name}`));
|
21009 | reserved_keywords.forEach(keyword => {
|
21010 | if (component.var_lookup.has(keyword)) {
|
21011 | this.add_to_context(keyword);
|
21012 | }
|
21013 | });
|
21014 | if (component.slots.size > 0) {
|
21015 | this.add_to_context('$$scope');
|
21016 | this.add_to_context('#slots');
|
21017 | }
|
21018 | if (this.binding_groups.size > 0) {
|
21019 | this.add_to_context('$$binding_groups');
|
21020 | }
|
21021 |
|
21022 | this.block = new Block$1({
|
21023 | renderer: this,
|
21024 | name: null,
|
21025 | type: 'component',
|
21026 | key: null,
|
21027 | bindings: new Map(),
|
21028 | dependencies: new Set()
|
21029 | });
|
21030 | this.block.has_update_method = true;
|
21031 | this.fragment = new FragmentWrapper(this, this.block, component.fragment.children, null, true, null);
|
21032 |
|
21033 | this.blocks.forEach(block => {
|
21034 | if (block instanceof Block$1) {
|
21035 | block.assign_variable_names();
|
21036 | }
|
21037 | });
|
21038 | this.block.assign_variable_names();
|
21039 | this.fragment.render(this.block, null, x `#nodes`);
|
21040 | this.context_overflow = this.context.length > 31;
|
21041 | this.context.forEach(member => {
|
21042 | const { variable } = member;
|
21043 | if (variable) {
|
21044 | member.priority += 2;
|
21045 | if (variable.mutated || variable.reassigned)
|
21046 | member.priority += 4;
|
21047 |
|
21048 |
|
21049 | if (variable.export_name)
|
21050 | member.priority += 16;
|
21051 | if (variable.referenced)
|
21052 | member.priority += 32;
|
21053 | }
|
21054 | else if (member.is_non_contextual) {
|
21055 |
|
21056 |
|
21057 | member.priority += 8;
|
21058 | }
|
21059 | if (!member.is_contextual) {
|
21060 | member.priority += 1;
|
21061 | }
|
21062 | });
|
21063 | this.context.sort((a, b) => (b.priority - a.priority) || (a.index.value - b.index.value));
|
21064 | this.context.forEach((member, i) => member.index.value = i);
|
21065 | let i = this.context.length;
|
21066 | while (i--) {
|
21067 | const member = this.context[i];
|
21068 | if (member.variable) {
|
21069 | if (member.variable.referenced || member.variable.export_name)
|
21070 | break;
|
21071 | }
|
21072 | else if (member.is_non_contextual) {
|
21073 | break;
|
21074 | }
|
21075 | }
|
21076 | this.initial_context = this.context.slice(0, i + 1);
|
21077 | }
|
21078 | add_to_context(name, contextual = false) {
|
21079 | if (!this.context_lookup.has(name)) {
|
21080 | const member = {
|
21081 | name,
|
21082 | index: { type: 'Literal', value: this.context.length },
|
21083 | is_contextual: false,
|
21084 | is_non_contextual: false,
|
21085 | variable: null,
|
21086 | priority: 0
|
21087 | };
|
21088 | this.context_lookup.set(name, member);
|
21089 | this.context.push(member);
|
21090 | }
|
21091 | const member = this.context_lookup.get(name);
|
21092 | if (contextual) {
|
21093 | member.is_contextual = true;
|
21094 | }
|
21095 | else {
|
21096 | member.is_non_contextual = true;
|
21097 | member.variable = this.component.var_lookup.get(name);
|
21098 | }
|
21099 | return member;
|
21100 | }
|
21101 | invalidate(name, value, main_execution_context = false) {
|
21102 | const variable = this.component.var_lookup.get(name);
|
21103 | const member = this.context_lookup.get(name);
|
21104 | if (variable && (variable.subscribable && (variable.reassigned || variable.export_name))) {
|
21105 | return main_execution_context
|
21106 | ? x `${`$$subscribe_${name}`}(${value || name})`
|
21107 | : x `${`$$subscribe_${name}`}($$invalidate(${member.index}, ${value || name}))`;
|
21108 | }
|
21109 | if (name[0] === '$' && name[1] !== '$') {
|
21110 | return x `${name.slice(1)}.set(${value || name})`;
|
21111 | }
|
21112 | if (variable && (variable.module || (!variable.referenced &&
|
21113 | !variable.is_reactive_dependency &&
|
21114 | !variable.export_name &&
|
21115 | !name.startsWith('$$')))) {
|
21116 | return value || name;
|
21117 | }
|
21118 | if (value) {
|
21119 | return x `$$invalidate(${member.index}, ${value})`;
|
21120 | }
|
21121 |
|
21122 | const deps = new Set([name]);
|
21123 | deps.forEach(name => {
|
21124 | const reactive_declarations = this.component.reactive_declarations.filter(x => x.assignees.has(name));
|
21125 | reactive_declarations.forEach(declaration => {
|
21126 | declaration.dependencies.forEach(name => {
|
21127 | deps.add(name);
|
21128 | });
|
21129 | });
|
21130 | });
|
21131 |
|
21132 | const filtered = Array.from(deps).filter(n => this.context_lookup.has(n));
|
21133 | if (!filtered.length)
|
21134 | return null;
|
21135 | return filtered
|
21136 | .map(n => x `$$invalidate(${this.context_lookup.get(n).index}, ${n})`)
|
21137 | .reduce((lhs, rhs) => x `${lhs}, ${rhs}`);
|
21138 | }
|
21139 | dirty(names, is_reactive_declaration = false) {
|
21140 | const renderer = this;
|
21141 | const dirty = (is_reactive_declaration
|
21142 | ? x `$$self.$$.dirty`
|
21143 | : x `#dirty`);
|
21144 | const get_bitmask = () => {
|
21145 | const bitmask = [];
|
21146 | names.forEach((name) => {
|
21147 | const member = renderer.context_lookup.get(name);
|
21148 | if (!member)
|
21149 | return;
|
21150 | if (member.index.value === -1) {
|
21151 | throw new Error('unset index');
|
21152 | }
|
21153 | const value = member.index.value;
|
21154 | const i = (value / 31) | 0;
|
21155 | const n = 1 << (value % 31);
|
21156 | if (!bitmask[i])
|
21157 | bitmask[i] = { n: 0, names: [] };
|
21158 | bitmask[i].n |= n;
|
21159 | bitmask[i].names.push(name);
|
21160 | });
|
21161 | return bitmask;
|
21162 | };
|
21163 |
|
21164 | return {
|
21165 |
|
21166 |
|
21167 |
|
21168 |
|
21169 | type: 'ParenthesizedExpression',
|
21170 | get expression() {
|
21171 | const bitmask = get_bitmask();
|
21172 | if (!bitmask.length) {
|
21173 | return x `${dirty} & /*${names.join(', ')}*/ 0`;
|
21174 | }
|
21175 | if (renderer.context_overflow) {
|
21176 | return bitmask
|
21177 | .map((b, i) => ({ b, i }))
|
21178 | .filter(({ b }) => b)
|
21179 | .map(({ b, i }) => x `${dirty}[${i}] & /*${b.names.join(', ')}*/ ${b.n}`)
|
21180 | .reduce((lhs, rhs) => x `${lhs} | ${rhs}`);
|
21181 | }
|
21182 | return x `${dirty} & /*${names.join(', ')}*/ ${bitmask[0].n}`;
|
21183 | }
|
21184 | };
|
21185 | }
|
21186 | reference(node) {
|
21187 | if (typeof node === 'string') {
|
21188 | node = { type: 'Identifier', name: node };
|
21189 | }
|
21190 | const { name, nodes } = flatten_reference(node);
|
21191 | const member = this.context_lookup.get(name);
|
21192 |
|
21193 | if (this.component.var_lookup.get(name)) {
|
21194 | this.component.add_reference(name);
|
21195 | }
|
21196 | if (member !== undefined) {
|
21197 | const replacement = x `/*${member.name}*/ #ctx[${member.index}]`;
|
21198 | if (nodes[0].loc)
|
21199 | replacement.object.loc = nodes[0].loc;
|
21200 | nodes[0] = replacement;
|
21201 | return nodes.reduce((lhs, rhs) => x `${lhs}.${rhs}`);
|
21202 | }
|
21203 | return node;
|
21204 | }
|
21205 | remove_block(block) {
|
21206 | this.blocks.splice(this.blocks.indexOf(block), 1);
|
21207 | }
|
21208 | }
|
21209 |
|
21210 | function dom(component, options) {
|
21211 | const { name } = component;
|
21212 | const renderer = new Renderer(component, options);
|
21213 | const { block } = renderer;
|
21214 | block.has_outro_method = true;
|
21215 |
|
21216 | if (options.customElement)
|
21217 | block.chunks.create.push(b `this.c = @noop;`);
|
21218 | const body = [];
|
21219 | if (renderer.file_var) {
|
21220 | const file = component.file ? x `"${component.file}"` : x `undefined`;
|
21221 | body.push(b `const ${renderer.file_var} = ${file};`);
|
21222 | }
|
21223 | const css = component.stylesheet.render(options.filename, !options.customElement);
|
21224 | const styles = component.stylesheet.has_styles && options.dev
|
21225 | ? `${css.code}\n/*# sourceMappingURL=${css.map.toUrl()} */`
|
21226 | : css.code;
|
21227 | const add_css = component.get_unique_name('add_css');
|
21228 | const should_add_css = (!options.customElement &&
|
21229 | !!styles &&
|
21230 | options.css !== false);
|
21231 | if (should_add_css) {
|
21232 | body.push(b `
|
21233 | function ${add_css}() {
|
21234 | var style = @element("style");
|
21235 | style.id = "${component.stylesheet.id}-style";
|
21236 | style.textContent = "${styles}";
|
21237 | @append(@_document.head, style);
|
21238 | }
|
21239 | `);
|
21240 | }
|
21241 |
|
21242 |
|
21243 | const blocks = renderer.blocks.slice().reverse();
|
21244 | body.push(...blocks.map(block => {
|
21245 |
|
21246 |
|
21247 | if (block.render)
|
21248 | return block.render();
|
21249 | return block;
|
21250 | }));
|
21251 | if (options.dev && !options.hydratable) {
|
21252 | block.chunks.claim.push(b `throw new @_Error("options.hydrate only works if the component was compiled with the \`hydratable: true\` option");`);
|
21253 | }
|
21254 | const uses_slots = component.var_lookup.has('$$slots');
|
21255 | let compute_slots;
|
21256 | if (uses_slots) {
|
21257 | compute_slots = b `
|
21258 | const $$slots = @compute_slots(#slots);
|
21259 | `;
|
21260 | }
|
21261 | const uses_props = component.var_lookup.has('$$props');
|
21262 | const uses_rest = component.var_lookup.has('$$restProps');
|
21263 | const $$props = uses_props || uses_rest ? '$$new_props' : '$$props';
|
21264 | const props = component.vars.filter(variable => !variable.module && variable.export_name);
|
21265 | const writable_props = props.filter(variable => variable.writable);
|
21266 | const omit_props_names = component.get_unique_name('omit_props_names');
|
21267 | const compute_rest = x `@compute_rest_props($$props, ${omit_props_names.name})`;
|
21268 | const rest = uses_rest ? b `
|
21269 | const ${omit_props_names.name} = [${props.map(prop => `"${prop.export_name}"`).join(',')}];
|
21270 | let $$restProps = ${compute_rest};
|
21271 | ` : null;
|
21272 | const set = (uses_props || uses_rest || writable_props.length > 0 || component.slots.size > 0)
|
21273 | ? x `
|
21274 | ${$$props} => {
|
21275 | ${uses_props && renderer.invalidate('$$props', x `$$props = @assign(@assign({}, $$props), @exclude_internal_props($$new_props))`)}
|
21276 | ${uses_rest && !uses_props && x `$$props = @assign(@assign({}, $$props), @exclude_internal_props($$new_props))`}
|
21277 | ${uses_rest && renderer.invalidate('$$restProps', x `$$restProps = ${compute_rest}`)}
|
21278 | ${writable_props.map(prop => b `if ('${prop.export_name}' in ${$$props}) ${renderer.invalidate(prop.name, x `${prop.name} = ${$$props}.${prop.export_name}`)};`)}
|
21279 | ${component.slots.size > 0 &&
|
21280 | b `if ('$$scope' in ${$$props}) ${renderer.invalidate('$$scope', x `$$scope = ${$$props}.$$scope`)};`}
|
21281 | }
|
21282 | `
|
21283 | : null;
|
21284 | const accessors = [];
|
21285 | const not_equal = component.component_options.immutable ? x `@not_equal` : x `@safe_not_equal`;
|
21286 | let dev_props_check;
|
21287 | let inject_state;
|
21288 | let capture_state;
|
21289 | let props_inject;
|
21290 | props.forEach(prop => {
|
21291 | const variable = component.var_lookup.get(prop.name);
|
21292 | if (!variable.writable || component.component_options.accessors) {
|
21293 | accessors.push({
|
21294 | type: 'MethodDefinition',
|
21295 | kind: 'get',
|
21296 | key: { type: 'Identifier', name: prop.export_name },
|
21297 | value: x `function() {
|
21298 | return ${prop.hoistable ? prop.name : x `this.$$.ctx[${renderer.context_lookup.get(prop.name).index}]`}
|
21299 | }`
|
21300 | });
|
21301 | }
|
21302 | else if (component.compile_options.dev) {
|
21303 | accessors.push({
|
21304 | type: 'MethodDefinition',
|
21305 | kind: 'get',
|
21306 | key: { type: 'Identifier', name: prop.export_name },
|
21307 | value: x `function() {
|
21308 | throw new @_Error("<${component.tag}>: Props cannot be read directly from the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
|
21309 | }`
|
21310 | });
|
21311 | }
|
21312 | if (component.component_options.accessors) {
|
21313 | if (variable.writable && !renderer.readonly.has(prop.name)) {
|
21314 | accessors.push({
|
21315 | type: 'MethodDefinition',
|
21316 | kind: 'set',
|
21317 | key: { type: 'Identifier', name: prop.export_name },
|
21318 | value: x `function(${prop.name}) {
|
21319 | this.$set({ ${prop.export_name}: ${prop.name} });
|
21320 | @flush();
|
21321 | }`
|
21322 | });
|
21323 | }
|
21324 | else if (component.compile_options.dev) {
|
21325 | accessors.push({
|
21326 | type: 'MethodDefinition',
|
21327 | kind: 'set',
|
21328 | key: { type: 'Identifier', name: prop.export_name },
|
21329 | value: x `function(value) {
|
21330 | throw new @_Error("<${component.tag}>: Cannot set read-only property '${prop.export_name}'");
|
21331 | }`
|
21332 | });
|
21333 | }
|
21334 | }
|
21335 | else if (component.compile_options.dev) {
|
21336 | accessors.push({
|
21337 | type: 'MethodDefinition',
|
21338 | kind: 'set',
|
21339 | key: { type: 'Identifier', name: prop.export_name },
|
21340 | value: x `function(value) {
|
21341 | throw new @_Error("<${component.tag}>: Props cannot be set directly on the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
|
21342 | }`
|
21343 | });
|
21344 | }
|
21345 | });
|
21346 | if (component.compile_options.dev) {
|
21347 | // checking that expected ones were passed
|
21348 | const expected = props.filter(prop => prop.writable && !prop.initialised);
|
21349 | if (expected.length) {
|
21350 | dev_props_check = b `
|
21351 | const { ctx: #ctx } = this.$$;
|
21352 | const props = ${options.customElement ? x `this.attributes` : x `options.props || {}`};
|
21353 | ${expected.map(prop => b `
|
21354 | if (${renderer.reference(prop.name)} === undefined && !('${prop.export_name}' in props)) {
|
21355 | @_console.warn("<${component.tag}> was created without expected prop '${prop.export_name}'");
|
21356 | }`)}
|
21357 | `;
|
21358 | }
|
21359 | const capturable_vars = component.vars.filter(v => !v.internal && !v.global && !v.name.startsWith('$$'));
|
21360 | if (capturable_vars.length > 0) {
|
21361 | capture_state = x `() => ({ ${capturable_vars.map(prop => p `${prop.name}`)} })`;
|
21362 | }
|
21363 | const injectable_vars = capturable_vars.filter(v => !v.module && v.writable && v.name[0] !== '$');
|
21364 | if (uses_props || injectable_vars.length > 0) {
|
21365 | inject_state = x `
|
21366 | ${$$props} => {
|
21367 | ${uses_props && renderer.invalidate('$$props', x `$$props = @assign(@assign({}, $$props), $$new_props)`)}
|
21368 | ${injectable_vars.map(v => b `if ('${v.name}' in $$props) ${renderer.invalidate(v.name, x `${v.name} = ${$$props}.${v.name}`)};`)}
|
21369 | }
|
21370 | `;
|
21371 | props_inject = b `
|
21372 | if ($$props && "$$inject" in $$props) {
|
21373 | $$self.$inject_state($$props.$$inject);
|
21374 | }
|
21375 | `;
|
21376 | }
|
21377 | }
|
21378 | // instrument assignments
|
21379 | if (component.ast.instance) {
|
21380 | let scope = component.instance_scope;
|
21381 | const map = component.instance_scope_map;
|
21382 | let execution_context = null;
|
21383 | walk(component.ast.instance.content, {
|
21384 | enter(node) {
|
21385 | if (map.has(node)) {
|
21386 | scope = map.get(node);
|
21387 | if (!execution_context && !scope.block) {
|
21388 | execution_context = node;
|
21389 | }
|
21390 | }
|
21391 | else if (!execution_context && node.type === 'LabeledStatement' && node.label.name === '$') {
|
21392 | execution_context = node;
|
21393 | }
|
21394 | },
|
21395 | leave(node) {
|
21396 | if (map.has(node)) {
|
21397 | scope = scope.parent;
|
21398 | }
|
21399 | if (execution_context === node) {
|
21400 | execution_context = null;
|
21401 | }
|
21402 | if (node.type === 'AssignmentExpression' || node.type === 'UpdateExpression') {
|
21403 | const assignee = node.type === 'AssignmentExpression' ? node.left : node.argument;
|
21404 | // normally (`a = 1`, `b.c = 2`), there'll be a single name
|
21405 | // (a or b). In destructuring cases (`[d, e] = [e, d]`) there
|
21406 | // may be more, in which case we need to tack the extra ones
|
21407 | // onto the initial function call
|
21408 | const names = new Set(extract_names(assignee));
|
21409 | this.replace(invalidate(renderer, scope, node, names, execution_context === null));
|
21410 | }
|
21411 | }
|
21412 | });
|
21413 | component.rewrite_props(({ name, reassigned, export_name }) => {
|
21414 | const value = `$${name}`;
|
21415 | const i = renderer.context_lookup.get(`$${name}`).index;
|
21416 | const insert = (reassigned || export_name)
|
21417 | ? b `${`$$subscribe_${name}`}()`
|
21418 | : b `@component_subscribe($$self, ${name}, #value => $$invalidate(${i}, ${value} = #value))`;
|
21419 | if (component.compile_options.dev) {
|
21420 | return b `@validate_store(${name}, '${name}'); ${insert}`;
|
21421 | }
|
21422 | return insert;
|
21423 | });
|
21424 | }
|
21425 | const args = [x `$$self`];
|
21426 | const has_invalidate = props.length > 0 ||
|
21427 | component.has_reactive_assignments ||
|
21428 | component.slots.size > 0 ||
|
21429 | capture_state ||
|
21430 | inject_state;
|
21431 | if (has_invalidate) {
|
21432 | args.push(x `$$props`, x `$$invalidate`);
|
21433 | }
|
21434 | else if (component.compile_options.dev) {
|
21435 |
|
21436 | args.push(x `$$props`);
|
21437 | }
|
21438 | const has_create_fragment = component.compile_options.dev || block.has_content();
|
21439 | if (has_create_fragment) {
|
21440 | body.push(b `
|
21441 | function create_fragment(#ctx) {
|
21442 | ${block.get_contents()}
|
21443 | }
|
21444 | `);
|
21445 | }
|
21446 | body.push(b `
|
21447 | ${component.extract_javascript(component.ast.module)}
|
21448 |
|
21449 | ${component.fully_hoisted}
|
21450 | `);
|
21451 | const filtered_props = props.filter(prop => {
|
21452 | const variable = component.var_lookup.get(prop.name);
|
21453 | if (variable.hoistable)
|
21454 | return false;
|
21455 | return prop.name[0] !== '$';
|
21456 | });
|
21457 | const reactive_stores = component.vars.filter(variable => variable.name[0] === '$' && variable.name[1] !== '$');
|
21458 | const instance_javascript = component.extract_javascript(component.ast.instance);
|
21459 | const has_definition = (component.compile_options.dev ||
|
21460 | (instance_javascript && instance_javascript.length > 0) ||
|
21461 | filtered_props.length > 0 ||
|
21462 | uses_props ||
|
21463 | component.partly_hoisted.length > 0 ||
|
21464 | renderer.initial_context.length > 0 ||
|
21465 | component.reactive_declarations.length > 0 ||
|
21466 | capture_state ||
|
21467 | inject_state);
|
21468 | const definition = has_definition
|
21469 | ? component.alias('instance')
|
21470 | : { type: 'Literal', value: null };
|
21471 | const reactive_store_subscriptions = reactive_stores
|
21472 | .filter(store => {
|
21473 | const variable = component.var_lookup.get(store.name.slice(1));
|
21474 | return !variable || variable.hoistable;
|
21475 | })
|
21476 | .map(({ name }) => b `
|
21477 | ${component.compile_options.dev && b `@validate_store(${name.slice(1)}, '${name.slice(1)}');`}
|
21478 | @component_subscribe($$self, ${name.slice(1)}, $$value => $$invalidate(${renderer.context_lookup.get(name).index}, ${name} = $$value));
|
21479 | `);
|
21480 | const resubscribable_reactive_store_unsubscribers = reactive_stores
|
21481 | .filter(store => {
|
21482 | const variable = component.var_lookup.get(store.name.slice(1));
|
21483 | return variable && (variable.reassigned || variable.export_name);
|
21484 | })
|
21485 | .map(({ name }) => b `$$self.$$.on_destroy.push(() => ${`$$unsubscribe_${name.slice(1)}`}());`);
|
21486 | if (has_definition) {
|
21487 | const reactive_declarations = [];
|
21488 | const fixed_reactive_declarations = [];
|
21489 | component.reactive_declarations.forEach(d => {
|
21490 | const dependencies = Array.from(d.dependencies);
|
21491 | const uses_rest_or_props = !!dependencies.find(n => n === '$$props' || n === '$$restProps');
|
21492 | const writable = dependencies.filter(n => {
|
21493 | const variable = component.var_lookup.get(n);
|
21494 | return variable && (variable.export_name || variable.mutated || variable.reassigned);
|
21495 | });
|
21496 | const condition = !uses_rest_or_props && writable.length > 0 && renderer.dirty(writable, true);
|
21497 | let statement = d.node;
|
21498 | if (condition)
|
21499 | statement = b `if (${condition}) { ${statement} }`[0];
|
21500 | if (condition || uses_rest_or_props) {
|
21501 | reactive_declarations.push(statement);
|
21502 | }
|
21503 | else {
|
21504 | fixed_reactive_declarations.push(statement);
|
21505 | }
|
21506 | });
|
21507 | const injected = Array.from(component.injected_reactive_declaration_vars).filter(name => {
|
21508 | const variable = component.var_lookup.get(name);
|
21509 | return variable.injected && variable.name[0] !== '$';
|
21510 | });
|
21511 | const reactive_store_declarations = reactive_stores.map(variable => {
|
21512 | const $name = variable.name;
|
21513 | const name = $name.slice(1);
|
21514 | const store = component.var_lookup.get(name);
|
21515 | if (store && (store.reassigned || store.export_name)) {
|
21516 | const unsubscribe = `$$unsubscribe_${name}`;
|
21517 | const subscribe = `$$subscribe_${name}`;
|
21518 | const i = renderer.context_lookup.get($name).index;
|
21519 | return b `let ${$name}, ${unsubscribe} = @noop, ${subscribe} = () => (${unsubscribe}(), ${unsubscribe} = @subscribe(${name}, $$value => $$invalidate(${i}, ${$name} = $$value)), ${name})`;
|
21520 | }
|
21521 | return b `let ${$name};`;
|
21522 | });
|
21523 | let unknown_props_check;
|
21524 | if (component.compile_options.dev && !(uses_props || uses_rest)) {
|
21525 | unknown_props_check = b `
|
21526 | const writable_props = [${writable_props.map(prop => x `'${prop.export_name}'`)}];
|
21527 | @_Object.keys($$props).forEach(key => {
|
21528 | if (!~writable_props.indexOf(key) && key.slice(0, 2) !== '$$') @_console.warn(\`<${component.tag}> was created with unknown prop '\${key}'\`);
|
21529 | });
|
21530 | `;
|
21531 | }
|
21532 | const return_value = {
|
21533 | type: 'ArrayExpression',
|
21534 | elements: renderer.initial_context.map(member => ({
|
21535 | type: 'Identifier',
|
21536 | name: member.name
|
21537 | }))
|
21538 | };
|
21539 | body.push(b `
|
21540 | function ${definition}(${args}) {
|
21541 | ${rest}
|
21542 |
|
21543 | ${reactive_store_declarations}
|
21544 |
|
21545 | ${reactive_store_subscriptions}
|
21546 |
|
21547 | ${resubscribable_reactive_store_unsubscribers}
|
21548 |
|
21549 | ${component.slots.size || component.compile_options.dev || uses_slots ? b `let { $$slots: #slots = {}, $$scope } = $$props;` : null}
|
21550 | ${component.compile_options.dev && b `@validate_slots('${component.tag}', #slots, [${[...component.slots.keys()].map(key => `'${key}'`).join(',')}]);`}
|
21551 | ${compute_slots}
|
21552 |
|
21553 | ${instance_javascript}
|
21554 |
|
21555 | ${unknown_props_check}
|
21556 |
|
21557 | ${renderer.binding_groups.size > 0 && b `const $$binding_groups = [${[...renderer.binding_groups.keys()].map(_ => x `[]`)}];`}
|
21558 |
|
21559 | ${component.partly_hoisted}
|
21560 |
|
21561 | ${set && b `$$self.$$set = ${set};`}
|
21562 |
|
21563 | ${capture_state && b `$$self.$capture_state = ${capture_state};`}
|
21564 |
|
21565 | ${inject_state && b `$$self.$inject_state = ${inject_state};`}
|
21566 |
|
21567 | ${injected.map(name => b `let ${name};`)}
|
21568 |
|
21569 | ${ /* before reactive declarations */props_inject}
|
21570 |
|
21571 | ${reactive_declarations.length > 0 && b `
|
21572 | $$self.$$.update = () => {
|
21573 | ${reactive_declarations}
|
21574 | };
|
21575 | `}
|
21576 |
|
21577 | ${fixed_reactive_declarations}
|
21578 |
|
21579 | ${uses_props && b `$$props = @exclude_internal_props($$props);`}
|
21580 |
|
21581 | return ${return_value};
|
21582 | }
|
21583 | `);
|
21584 | }
|
21585 | const prop_indexes = x `{
|
21586 | ${props.filter(v => v.export_name && !v.module).map(v => p `${v.export_name}: ${renderer.context_lookup.get(v.name).index}`)}
|
21587 | }`;
|
21588 | let dirty;
|
21589 | if (renderer.context_overflow) {
|
21590 | dirty = x `[]`;
|
21591 | for (let i = 0; i < renderer.context.length; i += 31) {
|
21592 | dirty.elements.push(x `-1`);
|
21593 | }
|
21594 | }
|
21595 | if (options.customElement) {
|
21596 | let init_props = x `@attribute_to_object(this.attributes)`;
|
21597 | if (uses_slots) {
|
21598 | init_props = x `{ ...${init_props}, $$slots: @get_custom_elements_slots(this) }`;
|
21599 | }
|
21600 | const declaration = b `
|
21601 | class ${name} extends @SvelteElement {
|
21602 | constructor(options) {
|
21603 | super();
|
21604 |
|
21605 | ${css.code && b `this.shadowRoot.innerHTML = \`<style>${css.code.replace(/\\/g, '\\\\')}${options.dev ? `\n/*# sourceMappingURL=${css.map.toUrl()} */` : ''}</style>\`;`}
|
21606 |
|
21607 | @init(this, { target: this.shadowRoot, props: ${init_props} }, ${definition}, ${has_create_fragment ? 'create_fragment' : 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
|
21608 |
|
21609 | ${dev_props_check}
|
21610 |
|
21611 | if (options) {
|
21612 | if (options.target) {
|
21613 | @insert(options.target, this, options.anchor);
|
21614 | }
|
21615 |
|
21616 | ${(props.length > 0 || uses_props || uses_rest) && b `
|
21617 | if (options.props) {
|
21618 | this.$set(options.props);
|
21619 | @flush();
|
21620 | }`}
|
21621 | }
|
21622 | }
|
21623 | }
|
21624 | `[0];
|
21625 | if (props.length > 0) {
|
21626 | declaration.body.body.push({
|
21627 | type: 'MethodDefinition',
|
21628 | kind: 'get',
|
21629 | static: true,
|
21630 | computed: false,
|
21631 | key: { type: 'Identifier', name: 'observedAttributes' },
|
21632 | value: x `function() {
|
21633 | return [${props.map(prop => x `"${prop.export_name}"`)}];
|
21634 | }`
|
21635 | });
|
21636 | }
|
21637 | declaration.body.body.push(...accessors);
|
21638 | body.push(declaration);
|
21639 | if (component.tag != null) {
|
21640 | body.push(b `
|
21641 | @_customElements.define("${component.tag}", ${name});
|
21642 | `);
|
21643 | }
|
21644 | }
|
21645 | else {
|
21646 | const superclass = {
|
21647 | type: 'Identifier',
|
21648 | name: options.dev ? '@SvelteComponentDev' : '@SvelteComponent'
|
21649 | };
|
21650 | const declaration = b `
|
21651 | class ${name} extends ${superclass} {
|
21652 | constructor(options) {
|
21653 | super(${options.dev && 'options'});
|
21654 | ${should_add_css && b `if (!@_document.getElementById("${component.stylesheet.id}-style")) ${add_css}();`}
|
21655 | @init(this, options, ${definition}, ${has_create_fragment ? 'create_fragment' : 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
|
21656 | ${options.dev && b `@dispatch_dev("SvelteRegisterComponent", { component: this, tagName: "${name.name}", options, id: create_fragment.name });`}
|
21657 |
|
21658 | ${dev_props_check}
|
21659 | }
|
21660 | }
|
21661 | `[0];
|
21662 | declaration.body.body.push(...accessors);
|
21663 | body.push(declaration);
|
21664 | }
|
21665 | return { js: flatten$1(body, []), css };
|
21666 | }
|
21667 | function flatten$1(nodes, target) {
|
21668 | for (let i = 0; i < nodes.length; i += 1) {
|
21669 | const node = nodes[i];
|
21670 | if (Array.isArray(node)) {
|
21671 | flatten$1(node, target);
|
21672 | }
|
21673 | else {
|
21674 | target.push(node);
|
21675 | }
|
21676 | }
|
21677 | return target;
|
21678 | }
|
21679 |
|
21680 | function AwaitBlock (node, renderer, options) {
|
21681 | renderer.push();
|
21682 | renderer.render(node.pending.children, options);
|
21683 | const pending = renderer.pop();
|
21684 | renderer.push();
|
21685 | renderer.render(node.then.children, options);
|
21686 | const then = renderer.pop();
|
21687 | renderer.add_expression(x `
|
21688 | function(__value) {
|
21689 | if (@is_promise(__value)) return ${pending};
|
21690 | return (function(${node.then_node ? node.then_node : ''}) { return ${then}; }(__value));
|
21691 | }(${node.expression.node})
|
21692 | `);
|
21693 | }
|
21694 |
|
21695 | function Comment$1 (_node, _renderer, _options) {
|
21696 |
|
21697 |
|
21698 |
|
21699 |
|
21700 | }
|
21701 |
|
21702 | function DebugTag (node, renderer, options) {
|
21703 | if (!options.dev)
|
21704 | return;
|
21705 | const filename = options.filename || null;
|
21706 | const { line, column } = options.locate(node.start + 1);
|
21707 | const obj = x `{
|
21708 | ${node.expressions.map(e => p `${e.node.name}`)}
|
21709 | }`;
|
21710 | renderer.add_expression(x `@debug(${filename ? x `"${filename}"` : x `null`}, ${line - 1}, ${column}, ${obj})`);
|
21711 | }
|
21712 |
|
21713 | function EachBlock (node, renderer, options) {
|
21714 | const args = [node.context_node];
|
21715 | if (node.index)
|
21716 | args.push({ type: 'Identifier', name: node.index });
|
21717 | renderer.push();
|
21718 | renderer.render(node.children, options);
|
21719 | const result = renderer.pop();
|
21720 | const consequent = x `@each(${node.expression.node}, (${args}) => ${result})`;
|
21721 | if (node.else) {
|
21722 | renderer.push();
|
21723 | renderer.render(node.else.children, options);
|
21724 | const alternate = renderer.pop();
|
21725 | renderer.add_expression(x `${node.expression.node}.length ? ${consequent} : ${alternate}`);
|
21726 | }
|
21727 | else {
|
21728 | renderer.add_expression(consequent);
|
21729 | }
|
21730 | }
|
21731 |
|
21732 | function get_class_attribute_value(attribute) {
|
21733 |
|
21734 | if (attribute.chunks.length === 2 && attribute.chunks[1].synthetic) {
|
21735 | const value = attribute.chunks[0].node;
|
21736 | return x `@escape(@null_to_empty(${value})) + "${attribute.chunks[1].data}"`;
|
21737 | }
|
21738 | return get_attribute_value(attribute);
|
21739 | }
|
21740 | function get_attribute_value(attribute) {
|
21741 | if (attribute.chunks.length === 0)
|
21742 | return x `""`;
|
21743 | return attribute.chunks
|
21744 | .map((chunk) => {
|
21745 | return chunk.type === 'Text'
|
21746 | ? string_literal(chunk.data.replace(/"/g, '"'))
|
21747 | : x `@escape(${chunk.node})`;
|
21748 | })
|
21749 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
21750 | }
|
21751 |
|
21752 | function get_slot_scope(lets) {
|
21753 | if (lets.length === 0)
|
21754 | return null;
|
21755 | return {
|
21756 | type: 'ObjectPattern',
|
21757 | properties: lets.map(l => {
|
21758 | return {
|
21759 | type: 'Property',
|
21760 | kind: 'init',
|
21761 | method: false,
|
21762 | shorthand: false,
|
21763 | computed: false,
|
21764 | key: l.name,
|
21765 | value: l.value || l.name
|
21766 | };
|
21767 | })
|
21768 | };
|
21769 | }
|
21770 |
|
21771 |
|
21772 | const boolean_attributes = new Set([
|
21773 | 'allowfullscreen',
|
21774 | 'allowpaymentrequest',
|
21775 | 'async',
|
21776 | 'autofocus',
|
21777 | 'autoplay',
|
21778 | 'checked',
|
21779 | 'controls',
|
21780 | 'default',
|
21781 | 'defer',
|
21782 | 'disabled',
|
21783 | 'formnovalidate',
|
21784 | 'hidden',
|
21785 | 'ismap',
|
21786 | 'loop',
|
21787 | 'multiple',
|
21788 | 'muted',
|
21789 | 'nomodule',
|
21790 | 'novalidate',
|
21791 | 'open',
|
21792 | 'playsinline',
|
21793 | 'readonly',
|
21794 | 'required',
|
21795 | 'reversed',
|
21796 | 'selected'
|
21797 | ]);
|
21798 |
|
21799 |
|
21800 |
|
21801 |
|
21802 | function remove_whitespace_children(children, next) {
|
21803 | const nodes = [];
|
21804 | let last_child;
|
21805 | let i = children.length;
|
21806 | while (i--) {
|
21807 | const child = children[i];
|
21808 | if (child.type === 'Text') {
|
21809 | if (child.should_skip()) {
|
21810 | continue;
|
21811 | }
|
21812 | let { data } = child;
|
21813 | if (nodes.length === 0) {
|
21814 | const should_trim = next
|
21815 | ? next.type === 'Text' &&
|
21816 | /^\s/.test(next.data) &&
|
21817 | trimmable_at$1(child, next)
|
21818 | : !child.has_ancestor('EachBlock');
|
21819 | if (should_trim) {
|
21820 | data = trim_end(data);
|
21821 | if (!data)
|
21822 | continue;
|
21823 | }
|
21824 | }
|
21825 |
|
21826 | if (last_child && last_child.type === 'Text') {
|
21827 | last_child.data = data + last_child.data;
|
21828 | continue;
|
21829 | }
|
21830 | nodes.unshift(child);
|
21831 | link(last_child, last_child = child);
|
21832 | }
|
21833 | else {
|
21834 | nodes.unshift(child);
|
21835 | link(last_child, last_child = child);
|
21836 | }
|
21837 | }
|
21838 | const first = nodes[0];
|
21839 | if (first && first.type === 'Text') {
|
21840 | first.data = trim_start(first.data);
|
21841 | if (!first.data) {
|
21842 | first.var = null;
|
21843 | nodes.shift();
|
21844 | if (nodes[0]) {
|
21845 | nodes[0].prev = null;
|
21846 | }
|
21847 | }
|
21848 | }
|
21849 | return nodes;
|
21850 | }
|
21851 | function trimmable_at$1(child, next_sibling) {
|
21852 |
|
21853 |
|
21854 |
|
21855 | return (next_sibling.find_nearest(/EachBlock/) ===
|
21856 | child.find_nearest(/EachBlock/) || next_sibling.prev.type === 'EachBlock');
|
21857 | }
|
21858 |
|
21859 | function Element (node, renderer, options) {
|
21860 | const children = remove_whitespace_children(node.children, node.next);
|
21861 |
|
21862 | let node_contents;
|
21863 | const contenteditable = (node.name !== 'textarea' &&
|
21864 | node.name !== 'input' &&
|
21865 | node.attributes.some((attribute) => attribute.name === 'contenteditable'));
|
21866 | const slot = node.get_static_attribute_value('slot');
|
21867 | const nearest_inline_component = node.find_nearest(/InlineComponent/);
|
21868 | if (slot && nearest_inline_component) {
|
21869 | renderer.push();
|
21870 | }
|
21871 | renderer.add_string(`<${node.name}`);
|
21872 | const class_expression_list = node.classes.map(class_directive => {
|
21873 | const { expression, name } = class_directive;
|
21874 | const snippet = expression ? expression.node : x `#ctx.${name}`;
|
21875 | return x `${snippet} ? "${name}" : ""`;
|
21876 | });
|
21877 | if (node.needs_manual_style_scoping) {
|
21878 | class_expression_list.push(x `"${node.component.stylesheet.id}"`);
|
21879 | }
|
21880 | const class_expression = class_expression_list.length > 0 &&
|
21881 | class_expression_list.reduce((lhs, rhs) => x `${lhs} + ' ' + ${rhs}`);
|
21882 | if (node.attributes.some(attr => attr.is_spread)) {
|
21883 |
|
21884 | const args = [];
|
21885 | node.attributes.forEach(attribute => {
|
21886 | if (attribute.is_spread) {
|
21887 | args.push(attribute.expression.node);
|
21888 | }
|
21889 | else {
|
21890 | const name = attribute.name.toLowerCase();
|
21891 | if (name === 'value' && node.name.toLowerCase() === 'textarea') {
|
21892 | node_contents = get_attribute_value(attribute);
|
21893 | }
|
21894 | else if (attribute.is_true) {
|
21895 | args.push(x `{ ${attribute.name}: true }`);
|
21896 | }
|
21897 | else if (boolean_attributes.has(name) &&
|
21898 | attribute.chunks.length === 1 &&
|
21899 | attribute.chunks[0].type !== 'Text') {
|
21900 |
|
21901 | args.push(x `{ ${attribute.name}: ${attribute.chunks[0].node} || null }`);
|
21902 | }
|
21903 | else {
|
21904 | args.push(x `{ ${attribute.name}: ${get_attribute_value(attribute)} }`);
|
21905 | }
|
21906 | }
|
21907 | });
|
21908 | renderer.add_expression(x `@spread([${args}], ${class_expression})`);
|
21909 | }
|
21910 | else {
|
21911 | let add_class_attribute = !!class_expression;
|
21912 | node.attributes.forEach(attribute => {
|
21913 | const name = attribute.name.toLowerCase();
|
21914 | if (name === 'value' && node.name.toLowerCase() === 'textarea') {
|
21915 | node_contents = get_attribute_value(attribute);
|
21916 | }
|
21917 | else if (attribute.is_true) {
|
21918 | renderer.add_string(` ${attribute.name}`);
|
21919 | }
|
21920 | else if (boolean_attributes.has(name) &&
|
21921 | attribute.chunks.length === 1 &&
|
21922 | attribute.chunks[0].type !== 'Text') {
|
21923 |
|
21924 | renderer.add_string(' ');
|
21925 | renderer.add_expression(x `${attribute.chunks[0].node} ? "${attribute.name}" : ""`);
|
21926 | }
|
21927 | else if (name === 'class' && class_expression) {
|
21928 | add_class_attribute = false;
|
21929 | renderer.add_string(` ${attribute.name}="`);
|
21930 | renderer.add_expression(x `[${get_class_attribute_value(attribute)}, ${class_expression}].join(' ').trim()`);
|
21931 | renderer.add_string('"');
|
21932 | }
|
21933 | else if (attribute.chunks.length === 1 && attribute.chunks[0].type !== 'Text') {
|
21934 | const snippet = attribute.chunks[0].node;
|
21935 | renderer.add_expression(x `@add_attribute("${attribute.name}", ${snippet}, ${boolean_attributes.has(name) ? 1 : 0})`);
|
21936 | }
|
21937 | else {
|
21938 | renderer.add_string(` ${attribute.name}="`);
|
21939 | renderer.add_expression((name === 'class' ? get_class_attribute_value : get_attribute_value)(attribute));
|
21940 | renderer.add_string('"');
|
21941 | }
|
21942 | });
|
21943 | if (add_class_attribute) {
|
21944 | renderer.add_expression(x `@add_classes([${class_expression}].join(' ').trim())`);
|
21945 | }
|
21946 | }
|
21947 | node.bindings.forEach(binding => {
|
21948 | const { name, expression } = binding;
|
21949 | if (binding.is_readonly) {
|
21950 | return;
|
21951 | }
|
21952 | if (name === 'group') ;
|
21953 | else if (contenteditable && (name === 'textContent' || name === 'innerHTML')) {
|
21954 | node_contents = expression.node;
|
21955 |
|
21956 |
|
21957 | }
|
21958 | else if (binding.name === 'value' && node.name === 'textarea') {
|
21959 | const snippet = expression.node;
|
21960 | node_contents = x `${snippet} || ""`;
|
21961 | }
|
21962 | else {
|
21963 | const snippet = expression.node;
|
21964 | renderer.add_expression(x `@add_attribute("${name}", ${snippet}, 1)`);
|
21965 | }
|
21966 | });
|
21967 | if (options.hydratable && options.head_id) {
|
21968 | renderer.add_string(` data-svelte="${options.head_id}"`);
|
21969 | }
|
21970 | renderer.add_string('>');
|
21971 | if (node_contents !== undefined) {
|
21972 | if (contenteditable) {
|
21973 | renderer.push();
|
21974 | renderer.render(children, options);
|
21975 | const result = renderer.pop();
|
21976 | renderer.add_expression(x `($$value => $$value === void 0 ? ${result} : $$value)(${node_contents})`);
|
21977 | }
|
21978 | else {
|
21979 | renderer.add_expression(node_contents);
|
21980 | }
|
21981 | if (!is_void(node.name)) {
|
21982 | renderer.add_string(`</${node.name}>`);
|
21983 | }
|
21984 | }
|
21985 | else if (slot && nearest_inline_component) {
|
21986 | renderer.render(children, options);
|
21987 | if (!is_void(node.name)) {
|
21988 | renderer.add_string(`</${node.name}>`);
|
21989 | }
|
21990 | const lets = node.lets;
|
21991 | const seen = new Set(lets.map(l => l.name.name));
|
21992 | nearest_inline_component.lets.forEach(l => {
|
21993 | if (!seen.has(l.name.name))
|
21994 | lets.push(l);
|
21995 | });
|
21996 | options.slot_scopes.set(slot, {
|
21997 | input: get_slot_scope(node.lets),
|
21998 | output: renderer.pop()
|
21999 | });
|
22000 | }
|
22001 | else {
|
22002 | renderer.render(children, options);
|
22003 | if (!is_void(node.name)) {
|
22004 | renderer.add_string(`</${node.name}>`);
|
22005 | }
|
22006 | }
|
22007 | }
|
22008 |
|
22009 | function Head (node, renderer, options) {
|
22010 | const head_options = Object.assign({}, options, { head_id: node.id });
|
22011 | renderer.push();
|
22012 | renderer.render(node.children, head_options);
|
22013 | const result = renderer.pop();
|
22014 | renderer.add_expression(x `$$result.head += ${result}, ""`);
|
22015 | }
|
22016 |
|
22017 | function HtmlTag (node, renderer, _options) {
|
22018 | renderer.add_expression(node.expression.node);
|
22019 | }
|
22020 |
|
22021 | function IfBlock (node, renderer, options) {
|
22022 | const condition = node.expression.node;
|
22023 | renderer.push();
|
22024 | renderer.render(node.children, options);
|
22025 | const consequent = renderer.pop();
|
22026 | renderer.push();
|
22027 | if (node.else)
|
22028 | renderer.render(node.else.children, options);
|
22029 | const alternate = renderer.pop();
|
22030 | renderer.add_expression(x `${condition} ? ${consequent} : ${alternate}`);
|
22031 | }
|
22032 |
|
22033 | function get_prop_value(attribute) {
|
22034 | if (attribute.is_true)
|
22035 | return x `true`;
|
22036 | if (attribute.chunks.length === 0)
|
22037 | return x `''`;
|
22038 | return attribute.chunks
|
22039 | .map(chunk => {
|
22040 | if (chunk.type === 'Text')
|
22041 | return string_literal(chunk.data);
|
22042 | return chunk.node;
|
22043 | })
|
22044 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
22045 | }
|
22046 | function InlineComponent (node, renderer, options) {
|
22047 | const binding_props = [];
|
22048 | const binding_fns = [];
|
22049 | node.bindings.forEach(binding => {
|
22050 | renderer.has_bindings = true;
|
22051 |
|
22052 | const snippet = binding.expression.node;
|
22053 | binding_props.push(p `${binding.name}: ${snippet}`);
|
22054 | binding_fns.push(p `${binding.name}: $$value => { ${snippet} = $$value; $$settled = false }`);
|
22055 | });
|
22056 | const uses_spread = node.attributes.find(attr => attr.is_spread);
|
22057 | let props;
|
22058 | if (uses_spread) {
|
22059 | props = x `@_Object.assign(${node.attributes
|
22060 | .map(attribute => {
|
22061 | if (attribute.is_spread) {
|
22062 | return attribute.expression.node;
|
22063 | }
|
22064 | else {
|
22065 | return x `{ ${attribute.name}: ${get_prop_value(attribute)} }`;
|
22066 | }
|
22067 | })
|
22068 | .concat(binding_props.map(p => x `{ ${p} }`))})`;
|
22069 | }
|
22070 | else {
|
22071 | props = x `{
|
22072 | ${node.attributes.map(attribute => p `${attribute.name}: ${get_prop_value(attribute)}`)},
|
22073 | ${binding_props}
|
22074 | }`;
|
22075 | }
|
22076 | const bindings = x `{
|
22077 | ${binding_fns}
|
22078 | }`;
|
22079 | const expression = (node.name === 'svelte:self'
|
22080 | ? renderer.name
|
22081 | : node.name === 'svelte:component'
|
22082 | ? x `(${node.expression.node}) || @missing_component`
|
22083 | : node.name.split('.').reduce(((lhs, rhs) => x `${lhs}.${rhs}`)));
|
22084 | const slot_fns = [];
|
22085 | const children = remove_whitespace_children(node.children, node.next);
|
22086 | if (children.length) {
|
22087 | const slot_scopes = new Map();
|
22088 | renderer.push();
|
22089 | renderer.render(children, Object.assign({}, options, {
|
22090 | slot_scopes
|
22091 | }));
|
22092 | slot_scopes.set('default', {
|
22093 | input: get_slot_scope(node.lets),
|
22094 | output: renderer.pop()
|
22095 | });
|
22096 | slot_scopes.forEach(({ input, output }, name) => {
|
22097 | if (!is_empty_template_literal(output)) {
|
22098 | slot_fns.push(p `${name}: (${input}) => ${output}`);
|
22099 | }
|
22100 | });
|
22101 | }
|
22102 | const slots = x `{
|
22103 | ${slot_fns}
|
22104 | }`;
|
22105 | renderer.add_expression(x `@validate_component(${expression}, "${node.name}").$$render($$result, ${props}, ${bindings}, ${slots})`);
|
22106 | }
|
22107 | function is_empty_template_literal(template_literal) {
|
22108 | return (template_literal.expressions.length === 0 &&
|
22109 | template_literal.quasis.length === 1 &&
|
22110 | template_literal.quasis[0].value.raw === '');
|
22111 | }
|
22112 |
|
22113 | function KeyBlock (node, renderer, options) {
|
22114 | renderer.render(node.children, options);
|
22115 | }
|
22116 |
|
22117 | function Slot (node, renderer, options) {
|
22118 | const slot_data = get_slot_data(node.values);
|
22119 | const slot = node.get_static_attribute_value('slot');
|
22120 | const nearest_inline_component = node.find_nearest(/InlineComponent/);
|
22121 | if (slot && nearest_inline_component) {
|
22122 | renderer.push();
|
22123 | }
|
22124 | renderer.push();
|
22125 | renderer.render(node.children, options);
|
22126 | const result = renderer.pop();
|
22127 | renderer.add_expression(x `
|
22128 | #slots.${node.slot_name}
|
22129 | ? #slots.${node.slot_name}(${slot_data})
|
22130 | : ${result}
|
22131 | `);
|
22132 | if (slot && nearest_inline_component) {
|
22133 | const lets = node.lets;
|
22134 | const seen = new Set(lets.map(l => l.name.name));
|
22135 | nearest_inline_component.lets.forEach(l => {
|
22136 | if (!seen.has(l.name.name))
|
22137 | lets.push(l);
|
22138 | });
|
22139 | options.slot_scopes.set(slot, {
|
22140 | input: get_slot_scope(node.lets),
|
22141 | output: renderer.pop()
|
22142 | });
|
22143 | }
|
22144 | }
|
22145 |
|
22146 | function Tag$1 (node, renderer, _options) {
|
22147 | const snippet = node.expression.node;
|
22148 | renderer.add_expression(node.parent &&
|
22149 | node.parent.type === 'Element' &&
|
22150 | node.parent.name === 'style'
|
22151 | ? snippet
|
22152 | : x `@escape(${snippet})`);
|
22153 | }
|
22154 |
|
22155 | function Text (node, renderer, _options) {
|
22156 | let text = node.data;
|
22157 | if (!node.parent ||
|
22158 | node.parent.type !== 'Element' ||
|
22159 | (node.parent.name !== 'script' && node.parent.name !== 'style')) {
|
22160 |
|
22161 | text = escape_html(text);
|
22162 | }
|
22163 | renderer.add_string(text);
|
22164 | }
|
22165 |
|
22166 | function Title (node, renderer, options) {
|
22167 | renderer.push();
|
22168 | renderer.add_string('<title>');
|
22169 | renderer.render(node.children, options);
|
22170 | renderer.add_string('</title>');
|
22171 | const result = renderer.pop();
|
22172 | renderer.add_expression(x `$$result.title = ${result}, ""`);
|
22173 | }
|
22174 |
|
22175 | function noop$1() { }
|
22176 | const handlers$1 = {
|
22177 | AwaitBlock,
|
22178 | Body: noop$1,
|
22179 | Comment: Comment$1,
|
22180 | DebugTag,
|
22181 | EachBlock,
|
22182 | Element,
|
22183 | Head,
|
22184 | IfBlock,
|
22185 | InlineComponent,
|
22186 | KeyBlock,
|
22187 | MustacheTag: Tag$1,
|
22188 | Options: noop$1,
|
22189 | RawMustacheTag: HtmlTag,
|
22190 | Slot,
|
22191 | Text,
|
22192 | Title,
|
22193 | Window: noop$1
|
22194 | };
|
22195 | class Renderer$1 {
|
22196 | constructor({ name }) {
|
22197 | this.has_bindings = false;
|
22198 | this.stack = [];
|
22199 | this.targets = [];
|
22200 | this.name = name;
|
22201 | this.push();
|
22202 | }
|
22203 | add_string(str) {
|
22204 | this.current.value += escape_template(str);
|
22205 | }
|
22206 | add_expression(node) {
|
22207 | this.literal.quasis.push({
|
22208 | type: 'TemplateElement',
|
22209 | value: { raw: this.current.value, cooked: null },
|
22210 | tail: false
|
22211 | });
|
22212 | this.literal.expressions.push(node);
|
22213 | this.current.value = '';
|
22214 | }
|
22215 | push() {
|
22216 | const current = this.current = { value: '' };
|
22217 | const literal = this.literal = {
|
22218 | type: 'TemplateLiteral',
|
22219 | expressions: [],
|
22220 | quasis: []
|
22221 | };
|
22222 | this.stack.push({ current, literal });
|
22223 | }
|
22224 | pop() {
|
22225 | this.literal.quasis.push({
|
22226 | type: 'TemplateElement',
|
22227 | value: { raw: this.current.value, cooked: null },
|
22228 | tail: true
|
22229 | });
|
22230 | const popped = this.stack.pop();
|
22231 | const last = this.stack[this.stack.length - 1];
|
22232 | if (last) {
|
22233 | this.literal = last.literal;
|
22234 | this.current = last.current;
|
22235 | }
|
22236 | return popped.literal;
|
22237 | }
|
22238 | render(nodes, options) {
|
22239 | nodes.forEach(node => {
|
22240 | const handler = handlers$1[node.type];
|
22241 | if (!handler) {
|
22242 | throw new Error(`No handler for '${node.type}' nodes`);
|
22243 | }
|
22244 | handler(node, this, options);
|
22245 | });
|
22246 | }
|
22247 | }
|
22248 |
|
22249 | function ssr(component, options) {
|
22250 | const renderer = new Renderer$1({
|
22251 | name: component.name
|
22252 | });
|
22253 | const { name } = component;
|
22254 |
|
22255 | renderer.render(trim(component.fragment.children), Object.assign({
|
22256 | locate: component.locate
|
22257 | }, options));
|
22258 |
|
22259 | const literal = renderer.pop();
|
22260 |
|
22261 | const css = options.customElement ?
|
22262 | { code: null, map: null } :
|
22263 | component.stylesheet.render(options.filename, true);
|
22264 | const uses_rest = component.var_lookup.has('$$restProps');
|
22265 | const props = component.vars.filter(variable => !variable.module && variable.export_name);
|
22266 | const rest = uses_rest ? b `let $$restProps = @compute_rest_props($$props, [${props.map(prop => `"${prop.export_name}"`).join(',')}]);` : null;
|
22267 | const uses_slots = component.var_lookup.has('$$slots');
|
22268 | const slots = uses_slots ? b `let $$slots = @compute_slots(#slots);` : null;
|
22269 | const reactive_stores = component.vars.filter(variable => variable.name[0] === '$' && variable.name[1] !== '$');
|
22270 | const reactive_store_values = reactive_stores
|
22271 | .map(({ name }) => {
|
22272 | const store_name = name.slice(1);
|
22273 | const store = component.var_lookup.get(store_name);
|
22274 | if (store && store.hoistable)
|
22275 | return null;
|
22276 | const assignment = b `${name} = @get_store_value(${store_name});`;
|
22277 | return component.compile_options.dev
|
22278 | ? b `@validate_store(${store_name}, '${store_name}'); ${assignment}`
|
22279 | : assignment;
|
22280 | })
|
22281 | .filter(Boolean);
|
22282 | component.rewrite_props(({ name }) => {
|
22283 | const value = `$${name}`;
|
22284 | let insert = b `${value} = @get_store_value(${name})`;
|
22285 | if (component.compile_options.dev) {
|
22286 | insert = b `@validate_store(${name}, '${name}'); ${insert}`;
|
22287 | }
|
22288 | return insert;
|
22289 | });
|
22290 | const instance_javascript = component.extract_javascript(component.ast.instance);
|
22291 |
|
22292 | const parent_bindings = instance_javascript
|
22293 | ? component.vars
|
22294 | .filter(variable => !variable.module && variable.export_name)
|
22295 | .map(prop => {
|
22296 | return b `if ($$props.${prop.export_name} === void 0 && $$bindings.${prop.export_name} && ${prop.name} !== void 0) $$bindings.${prop.export_name}(${prop.name});`;
|
22297 | })
|
22298 | : [];
|
22299 | const injected = Array.from(component.injected_reactive_declaration_vars).filter(name => {
|
22300 | const variable = component.var_lookup.get(name);
|
22301 | return variable.injected;
|
22302 | });
|
22303 | const reactive_declarations = component.reactive_declarations.map(d => {
|
22304 | const body = d.node.body;
|
22305 | let statement = b `${body}`;
|
22306 | if (!d.declaration) {
|
22307 | statement = b `$: { ${statement} }`;
|
22308 | }
|
22309 | return statement;
|
22310 | });
|
22311 | const main = renderer.has_bindings
|
22312 | ? b `
|
22313 | let $$settled;
|
22314 | let $$rendered;
|
22315 |
|
22316 | do {
|
22317 | $$settled = true;
|
22318 |
|
22319 | ${reactive_store_values}
|
22320 |
|
22321 | ${injected.map(name => b `let ${name};`)}
|
22322 |
|
22323 | ${reactive_declarations}
|
22324 |
|
22325 | $$rendered = ${literal};
|
22326 | } while (!$$settled);
|
22327 |
|
22328 | return $$rendered;
|
22329 | `
|
22330 | : b `
|
22331 | ${reactive_store_values}
|
22332 |
|
22333 | ${injected.map(name => b `let ${name};`)}
|
22334 |
|
22335 | ${reactive_declarations}
|
22336 |
|
22337 | return ${literal};`;
|
22338 | const blocks = [
|
22339 | rest,
|
22340 | slots,
|
22341 | ...reactive_stores.map(({ name }) => {
|
22342 | const store_name = name.slice(1);
|
22343 | const store = component.var_lookup.get(store_name);
|
22344 | if (store && store.hoistable) {
|
22345 | return b `let ${name} = @get_store_value(${store_name});`;
|
22346 | }
|
22347 | return b `let ${name};`;
|
22348 | }),
|
22349 | instance_javascript,
|
22350 | ...parent_bindings,
|
22351 | css.code && b `$$result.css.add(#css);`,
|
22352 | main
|
22353 | ].filter(Boolean);
|
22354 | const js = b `
|
22355 | ${css.code ? b `
|
22356 | const #css = {
|
22357 | code: "${css.code}",
|
22358 | map: ${css.map ? string_literal(css.map.toString()) : 'null'}
|
22359 | };` : null}
|
22360 |
|
22361 | ${component.extract_javascript(component.ast.module)}
|
22362 |
|
22363 | ${component.fully_hoisted}
|
22364 |
|
22365 | const ${name} = @create_ssr_component(($$result, $$props, $$bindings, #slots) => {
|
22366 | ${blocks}
|
22367 | });
|
22368 | `;
|
22369 | return { js, css };
|
22370 | }
|
22371 | function trim(nodes) {
|
22372 | let start = 0;
|
22373 | for (; start < nodes.length; start += 1) {
|
22374 | const node = nodes[start];
|
22375 | if (node.type !== 'Text')
|
22376 | break;
|
22377 | node.data = node.data.replace(/^\s+/, '');
|
22378 | if (node.data)
|
22379 | break;
|
22380 | }
|
22381 | let end = nodes.length;
|
22382 | for (; end > start; end -= 1) {
|
22383 | const node = nodes[end - 1];
|
22384 | if (node.type !== 'Text')
|
22385 | break;
|
22386 | node.data = node.data.replace(/\s+$/, '');
|
22387 | if (node.data)
|
22388 | break;
|
22389 | }
|
22390 | return nodes.slice(start, end);
|
22391 | }
|
22392 |
|
22393 | const wrappers$1 = { esm, cjs };
|
22394 | function create_module(program, format, name, banner, sveltePath = 'svelte', helpers, globals, imports, module_exports) {
|
22395 | const internal_path = `${sveltePath}/internal`;
|
22396 | helpers.sort((a, b) => (a.name < b.name) ? -1 : 1);
|
22397 | globals.sort((a, b) => (a.name < b.name) ? -1 : 1);
|
22398 | if (format === 'esm') {
|
22399 | return esm(program, name, banner, sveltePath, internal_path, helpers, globals, imports, module_exports);
|
22400 | }
|
22401 | if (format === 'cjs')
|
22402 | return cjs(program, name, banner, sveltePath, internal_path, helpers, globals, imports, module_exports);
|
22403 | throw new Error(`options.format is invalid (must be ${list$1(Object.keys(wrappers$1))})`);
|
22404 | }
|
22405 | function edit_source(source, sveltePath) {
|
22406 | return source === 'svelte' || source.startsWith('svelte/')
|
22407 | ? source.replace('svelte', sveltePath)
|
22408 | : source;
|
22409 | }
|
22410 | function get_internal_globals(globals, helpers) {
|
22411 | return globals.length > 0 && {
|
22412 | type: 'VariableDeclaration',
|
22413 | kind: 'const',
|
22414 | declarations: [{
|
22415 | type: 'VariableDeclarator',
|
22416 | id: {
|
22417 | type: 'ObjectPattern',
|
22418 | properties: globals.map(g => ({
|
22419 | type: 'Property',
|
22420 | method: false,
|
22421 | shorthand: false,
|
22422 | computed: false,
|
22423 | key: { type: 'Identifier', name: g.name },
|
22424 | value: g.alias,
|
22425 | kind: 'init'
|
22426 | }))
|
22427 | },
|
22428 | init: helpers.find(({ name }) => name === 'globals').alias
|
22429 | }]
|
22430 | };
|
22431 | }
|
22432 | function esm(program, name, banner, sveltePath, internal_path, helpers, globals, imports, module_exports) {
|
22433 | const import_declaration = {
|
22434 | type: 'ImportDeclaration',
|
22435 | specifiers: helpers.map(h => ({
|
22436 | type: 'ImportSpecifier',
|
22437 | local: h.alias,
|
22438 | imported: { type: 'Identifier', name: h.name }
|
22439 | })),
|
22440 | source: { type: 'Literal', value: internal_path }
|
22441 | };
|
22442 | const internal_globals = get_internal_globals(globals, helpers);
|
22443 |
|
22444 | imports.forEach(node => {
|
22445 | node.source.value = edit_source(node.source.value, sveltePath);
|
22446 | });
|
22447 | const exports = module_exports.length > 0 && {
|
22448 | type: 'ExportNamedDeclaration',
|
22449 | specifiers: module_exports.map(x => ({
|
22450 | type: 'Specifier',
|
22451 | local: { type: 'Identifier', name: x.name },
|
22452 | exported: { type: 'Identifier', name: x.as }
|
22453 | }))
|
22454 | };
|
22455 | program.body = b `
|
22456 | /* ${banner} */
|
22457 |
|
22458 | ${import_declaration}
|
22459 | ${internal_globals}
|
22460 | ${imports}
|
22461 |
|
22462 | ${program.body}
|
22463 |
|
22464 | export default ${name};
|
22465 | ${exports}
|
22466 | `;
|
22467 | }
|
22468 | function cjs(program, name, banner, sveltePath, internal_path, helpers, globals, imports, module_exports) {
|
22469 | const internal_requires = {
|
22470 | type: 'VariableDeclaration',
|
22471 | kind: 'const',
|
22472 | declarations: [{
|
22473 | type: 'VariableDeclarator',
|
22474 | id: {
|
22475 | type: 'ObjectPattern',
|
22476 | properties: helpers.map(h => ({
|
22477 | type: 'Property',
|
22478 | method: false,
|
22479 | shorthand: false,
|
22480 | computed: false,
|
22481 | key: { type: 'Identifier', name: h.name },
|
22482 | value: h.alias,
|
22483 | kind: 'init'
|
22484 | }))
|
22485 | },
|
22486 | init: x `require("${internal_path}")`
|
22487 | }]
|
22488 | };
|
22489 | const internal_globals = get_internal_globals(globals, helpers);
|
22490 | const user_requires = imports.map(node => {
|
22491 | const init = x `require("${edit_source(node.source.value, sveltePath)}")`;
|
22492 | if (node.specifiers.length === 0) {
|
22493 | return b `${init};`;
|
22494 | }
|
22495 | return {
|
22496 | type: 'VariableDeclaration',
|
22497 | kind: 'const',
|
22498 | declarations: [{
|
22499 | type: 'VariableDeclarator',
|
22500 | id: node.specifiers[0].type === 'ImportNamespaceSpecifier'
|
22501 | ? { type: 'Identifier', name: node.specifiers[0].local.name }
|
22502 | : {
|
22503 | type: 'ObjectPattern',
|
22504 | properties: node.specifiers.map(s => ({
|
22505 | type: 'Property',
|
22506 | method: false,
|
22507 | shorthand: false,
|
22508 | computed: false,
|
22509 | key: s.type === 'ImportSpecifier' ? s.imported : { type: 'Identifier', name: 'default' },
|
22510 | value: s.local,
|
22511 | kind: 'init'
|
22512 | }))
|
22513 | },
|
22514 | init
|
22515 | }]
|
22516 | };
|
22517 | });
|
22518 | const exports = module_exports.map(x => b `exports.${{ type: 'Identifier', name: x.as }} = ${{ type: 'Identifier', name: x.name }};`);
|
22519 | program.body = b `
|
22520 | /* ${banner} */
|
22521 |
|
22522 | "use strict";
|
22523 | ${internal_requires}
|
22524 | ${internal_globals}
|
22525 | ${user_requires}
|
22526 |
|
22527 | ${program.body}
|
22528 |
|
22529 | exports.default = ${name};
|
22530 | ${exports}
|
22531 | `;
|
22532 | }
|
22533 |
|
22534 | var Chunk = function Chunk(start, end, content) {
|
22535 | this.start = start;
|
22536 | this.end = end;
|
22537 | this.original = content;
|
22538 |
|
22539 | this.intro = '';
|
22540 | this.outro = '';
|
22541 |
|
22542 | this.content = content;
|
22543 | this.storeName = false;
|
22544 | this.edited = false;
|
22545 |
|
22546 |
|
22547 | Object.defineProperties(this, {
|
22548 | previous: { writable: true, value: null },
|
22549 | next: { writable: true, value: null }
|
22550 | });
|
22551 | };
|
22552 |
|
22553 | Chunk.prototype.appendLeft = function appendLeft (content) {
|
22554 | this.outro += content;
|
22555 | };
|
22556 |
|
22557 | Chunk.prototype.appendRight = function appendRight (content) {
|
22558 | this.intro = this.intro + content;
|
22559 | };
|
22560 |
|
22561 | Chunk.prototype.clone = function clone () {
|
22562 | var chunk = new Chunk(this.start, this.end, this.original);
|
22563 |
|
22564 | chunk.intro = this.intro;
|
22565 | chunk.outro = this.outro;
|
22566 | chunk.content = this.content;
|
22567 | chunk.storeName = this.storeName;
|
22568 | chunk.edited = this.edited;
|
22569 |
|
22570 | return chunk;
|
22571 | };
|
22572 |
|
22573 | Chunk.prototype.contains = function contains (index) {
|
22574 | return this.start < index && index < this.end;
|
22575 | };
|
22576 |
|
22577 | Chunk.prototype.eachNext = function eachNext (fn) {
|
22578 | var chunk = this;
|
22579 | while (chunk) {
|
22580 | fn(chunk);
|
22581 | chunk = chunk.next;
|
22582 | }
|
22583 | };
|
22584 |
|
22585 | Chunk.prototype.eachPrevious = function eachPrevious (fn) {
|
22586 | var chunk = this;
|
22587 | while (chunk) {
|
22588 | fn(chunk);
|
22589 | chunk = chunk.previous;
|
22590 | }
|
22591 | };
|
22592 |
|
22593 | Chunk.prototype.edit = function edit (content, storeName, contentOnly) {
|
22594 | this.content = content;
|
22595 | if (!contentOnly) {
|
22596 | this.intro = '';
|
22597 | this.outro = '';
|
22598 | }
|
22599 | this.storeName = storeName;
|
22600 |
|
22601 | this.edited = true;
|
22602 |
|
22603 | return this;
|
22604 | };
|
22605 |
|
22606 | Chunk.prototype.prependLeft = function prependLeft (content) {
|
22607 | this.outro = content + this.outro;
|
22608 | };
|
22609 |
|
22610 | Chunk.prototype.prependRight = function prependRight (content) {
|
22611 | this.intro = content + this.intro;
|
22612 | };
|
22613 |
|
22614 | Chunk.prototype.split = function split (index) {
|
22615 | var sliceIndex = index - this.start;
|
22616 |
|
22617 | var originalBefore = this.original.slice(0, sliceIndex);
|
22618 | var originalAfter = this.original.slice(sliceIndex);
|
22619 |
|
22620 | this.original = originalBefore;
|
22621 |
|
22622 | var newChunk = new Chunk(index, this.end, originalAfter);
|
22623 | newChunk.outro = this.outro;
|
22624 | this.outro = '';
|
22625 |
|
22626 | this.end = index;
|
22627 |
|
22628 | if (this.edited) {
|
22629 |
|
22630 | newChunk.edit('', false);
|
22631 | this.content = '';
|
22632 | } else {
|
22633 | this.content = originalBefore;
|
22634 | }
|
22635 |
|
22636 | newChunk.next = this.next;
|
22637 | if (newChunk.next) { newChunk.next.previous = newChunk; }
|
22638 | newChunk.previous = this;
|
22639 | this.next = newChunk;
|
22640 |
|
22641 | return newChunk;
|
22642 | };
|
22643 |
|
22644 | Chunk.prototype.toString = function toString () {
|
22645 | return this.intro + this.content + this.outro;
|
22646 | };
|
22647 |
|
22648 | Chunk.prototype.trimEnd = function trimEnd (rx) {
|
22649 | this.outro = this.outro.replace(rx, '');
|
22650 | if (this.outro.length) { return true; }
|
22651 |
|
22652 | var trimmed = this.content.replace(rx, '');
|
22653 |
|
22654 | if (trimmed.length) {
|
22655 | if (trimmed !== this.content) {
|
22656 | this.split(this.start + trimmed.length).edit('', undefined, true);
|
22657 | }
|
22658 | return true;
|
22659 |
|
22660 | } else {
|
22661 | this.edit('', undefined, true);
|
22662 |
|
22663 | this.intro = this.intro.replace(rx, '');
|
22664 | if (this.intro.length) { return true; }
|
22665 | }
|
22666 | };
|
22667 |
|
22668 | Chunk.prototype.trimStart = function trimStart (rx) {
|
22669 | this.intro = this.intro.replace(rx, '');
|
22670 | if (this.intro.length) { return true; }
|
22671 |
|
22672 | var trimmed = this.content.replace(rx, '');
|
22673 |
|
22674 | if (trimmed.length) {
|
22675 | if (trimmed !== this.content) {
|
22676 | this.split(this.end - trimmed.length);
|
22677 | this.edit('', undefined, true);
|
22678 | }
|
22679 | return true;
|
22680 |
|
22681 | } else {
|
22682 | this.edit('', undefined, true);
|
22683 |
|
22684 | this.outro = this.outro.replace(rx, '');
|
22685 | if (this.outro.length) { return true; }
|
22686 | }
|
22687 | };
|
22688 |
|
22689 | var btoa$1 = function () {
|
22690 | throw new Error('Unsupported environment: `window.btoa` or `Buffer` should be supported.');
|
22691 | };
|
22692 | if (typeof window !== 'undefined' && typeof window.btoa === 'function') {
|
22693 | btoa$1 = function (str) { return window.btoa(unescape(encodeURIComponent(str))); };
|
22694 | } else if (typeof Buffer === 'function') {
|
22695 | btoa$1 = function (str) { return Buffer.from(str, 'utf-8').toString('base64'); };
|
22696 | }
|
22697 |
|
22698 | var SourceMap = function SourceMap(properties) {
|
22699 | this.version = 3;
|
22700 | this.file = properties.file;
|
22701 | this.sources = properties.sources;
|
22702 | this.sourcesContent = properties.sourcesContent;
|
22703 | this.names = properties.names;
|
22704 | this.mappings = encode(properties.mappings);
|
22705 | };
|
22706 |
|
22707 | SourceMap.prototype.toString = function toString () {
|
22708 | return JSON.stringify(this);
|
22709 | };
|
22710 |
|
22711 | SourceMap.prototype.toUrl = function toUrl () {
|
22712 | return 'data:application/json;charset=utf-8;base64,' + btoa$1(this.toString());
|
22713 | };
|
22714 |
|
22715 | function guessIndent(code) {
|
22716 | var lines = code.split('\n');
|
22717 |
|
22718 | var tabbed = lines.filter(function (line) { return /^\t+/.test(line); });
|
22719 | var spaced = lines.filter(function (line) { return /^ {2,}/.test(line); });
|
22720 |
|
22721 | if (tabbed.length === 0 && spaced.length === 0) {
|
22722 | return null;
|
22723 | }
|
22724 |
|
22725 |
|
22726 |
|
22727 |
|
22728 | if (tabbed.length >= spaced.length) {
|
22729 | return '\t';
|
22730 | }
|
22731 |
|
22732 |
|
22733 | var min = spaced.reduce(function (previous, current) {
|
22734 | var numSpaces = /^ +/.exec(current)[0].length;
|
22735 | return Math.min(numSpaces, previous);
|
22736 | }, Infinity);
|
22737 |
|
22738 | return new Array(min + 1).join(' ');
|
22739 | }
|
22740 |
|
22741 | function getRelativePath(from, to) {
|
22742 | var fromParts = from.split(/[/\\]/);
|
22743 | var toParts = to.split(/[/\\]/);
|
22744 |
|
22745 | fromParts.pop();
|
22746 |
|
22747 | while (fromParts[0] === toParts[0]) {
|
22748 | fromParts.shift();
|
22749 | toParts.shift();
|
22750 | }
|
22751 |
|
22752 | if (fromParts.length) {
|
22753 | var i = fromParts.length;
|
22754 | while (i--) { fromParts[i] = '..'; }
|
22755 | }
|
22756 |
|
22757 | return fromParts.concat(toParts).join('/');
|
22758 | }
|
22759 |
|
22760 | var toString$1 = Object.prototype.toString;
|
22761 |
|
22762 | function isObject(thing) {
|
22763 | return toString$1.call(thing) === '[object Object]';
|
22764 | }
|
22765 |
|
22766 | function getLocator$1(source) {
|
22767 | var originalLines = source.split('\n');
|
22768 | var lineOffsets = [];
|
22769 |
|
22770 | for (var i = 0, pos = 0; i < originalLines.length; i++) {
|
22771 | lineOffsets.push(pos);
|
22772 | pos += originalLines[i].length + 1;
|
22773 | }
|
22774 |
|
22775 | return function locate(index) {
|
22776 | var i = 0;
|
22777 | var j = lineOffsets.length;
|
22778 | while (i < j) {
|
22779 | var m = (i + j) >> 1;
|
22780 | if (index < lineOffsets[m]) {
|
22781 | j = m;
|
22782 | } else {
|
22783 | i = m + 1;
|
22784 | }
|
22785 | }
|
22786 | var line = i - 1;
|
22787 | var column = index - lineOffsets[line];
|
22788 | return { line: line, column: column };
|
22789 | };
|
22790 | }
|
22791 |
|
22792 | var Mappings = function Mappings(hires) {
|
22793 | this.hires = hires;
|
22794 | this.generatedCodeLine = 0;
|
22795 | this.generatedCodeColumn = 0;
|
22796 | this.raw = [];
|
22797 | this.rawSegments = this.raw[this.generatedCodeLine] = [];
|
22798 | this.pending = null;
|
22799 | };
|
22800 |
|
22801 | Mappings.prototype.addEdit = function addEdit (sourceIndex, content, loc, nameIndex) {
|
22802 | if (content.length) {
|
22803 | var segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
|
22804 | if (nameIndex >= 0) {
|
22805 | segment.push(nameIndex);
|
22806 | }
|
22807 | this.rawSegments.push(segment);
|
22808 | } else if (this.pending) {
|
22809 | this.rawSegments.push(this.pending);
|
22810 | }
|
22811 |
|
22812 | this.advance(content);
|
22813 | this.pending = null;
|
22814 | };
|
22815 |
|
22816 | Mappings.prototype.addUneditedChunk = function addUneditedChunk (sourceIndex, chunk, original, loc, sourcemapLocations) {
|
22817 | var originalCharIndex = chunk.start;
|
22818 | var first = true;
|
22819 |
|
22820 | while (originalCharIndex < chunk.end) {
|
22821 | if (this.hires || first || sourcemapLocations[originalCharIndex]) {
|
22822 | this.rawSegments.push([this.generatedCodeColumn, sourceIndex, loc.line, loc.column]);
|
22823 | }
|
22824 |
|
22825 | if (original[originalCharIndex] === '\n') {
|
22826 | loc.line += 1;
|
22827 | loc.column = 0;
|
22828 | this.generatedCodeLine += 1;
|
22829 | this.raw[this.generatedCodeLine] = this.rawSegments = [];
|
22830 | this.generatedCodeColumn = 0;
|
22831 | } else {
|
22832 | loc.column += 1;
|
22833 | this.generatedCodeColumn += 1;
|
22834 | }
|
22835 |
|
22836 | originalCharIndex += 1;
|
22837 | first = false;
|
22838 | }
|
22839 |
|
22840 | this.pending = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
|
22841 | };
|
22842 |
|
22843 | Mappings.prototype.advance = function advance (str) {
|
22844 | if (!str) { return; }
|
22845 |
|
22846 | var lines = str.split('\n');
|
22847 |
|
22848 | if (lines.length > 1) {
|
22849 | for (var i = 0; i < lines.length - 1; i++) {
|
22850 | this.generatedCodeLine++;
|
22851 | this.raw[this.generatedCodeLine] = this.rawSegments = [];
|
22852 | }
|
22853 | this.generatedCodeColumn = 0;
|
22854 | }
|
22855 |
|
22856 | this.generatedCodeColumn += lines[lines.length - 1].length;
|
22857 | };
|
22858 |
|
22859 | var n = '\n';
|
22860 |
|
22861 | var warned = {
|
22862 | insertLeft: false,
|
22863 | insertRight: false,
|
22864 | storeName: false
|
22865 | };
|
22866 |
|
22867 | var MagicString = function MagicString(string, options) {
|
22868 | if ( options === void 0 ) options = {};
|
22869 |
|
22870 | var chunk = new Chunk(0, string.length, string);
|
22871 |
|
22872 | Object.defineProperties(this, {
|
22873 | original: { writable: true, value: string },
|
22874 | outro: { writable: true, value: '' },
|
22875 | intro: { writable: true, value: '' },
|
22876 | firstChunk: { writable: true, value: chunk },
|
22877 | lastChunk: { writable: true, value: chunk },
|
22878 | lastSearchedChunk: { writable: true, value: chunk },
|
22879 | byStart: { writable: true, value: {} },
|
22880 | byEnd: { writable: true, value: {} },
|
22881 | filename: { writable: true, value: options.filename },
|
22882 | indentExclusionRanges: { writable: true, value: options.indentExclusionRanges },
|
22883 | sourcemapLocations: { writable: true, value: {} },
|
22884 | storedNames: { writable: true, value: {} },
|
22885 | indentStr: { writable: true, value: guessIndent(string) }
|
22886 | });
|
22887 |
|
22888 | this.byStart[0] = chunk;
|
22889 | this.byEnd[string.length] = chunk;
|
22890 | };
|
22891 |
|
22892 | MagicString.prototype.addSourcemapLocation = function addSourcemapLocation (char) {
|
22893 | this.sourcemapLocations[char] = true;
|
22894 | };
|
22895 |
|
22896 | MagicString.prototype.append = function append (content) {
|
22897 | if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }
|
22898 |
|
22899 | this.outro += content;
|
22900 | return this;
|
22901 | };
|
22902 |
|
22903 | MagicString.prototype.appendLeft = function appendLeft (index, content) {
|
22904 | if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
|
22905 |
|
22906 | this._split(index);
|
22907 |
|
22908 | var chunk = this.byEnd[index];
|
22909 |
|
22910 | if (chunk) {
|
22911 | chunk.appendLeft(content);
|
22912 | } else {
|
22913 | this.intro += content;
|
22914 | }
|
22915 | return this;
|
22916 | };
|
22917 |
|
22918 | MagicString.prototype.appendRight = function appendRight (index, content) {
|
22919 | if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
|
22920 |
|
22921 | this._split(index);
|
22922 |
|
22923 | var chunk = this.byStart[index];
|
22924 |
|
22925 | if (chunk) {
|
22926 | chunk.appendRight(content);
|
22927 | } else {
|
22928 | this.outro += content;
|
22929 | }
|
22930 | return this;
|
22931 | };
|
22932 |
|
22933 | MagicString.prototype.clone = function clone () {
|
22934 | var cloned = new MagicString(this.original, { filename: this.filename });
|
22935 |
|
22936 | var originalChunk = this.firstChunk;
|
22937 | var clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone());
|
22938 |
|
22939 | while (originalChunk) {
|
22940 | cloned.byStart[clonedChunk.start] = clonedChunk;
|
22941 | cloned.byEnd[clonedChunk.end] = clonedChunk;
|
22942 |
|
22943 | var nextOriginalChunk = originalChunk.next;
|
22944 | var nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone();
|
22945 |
|
22946 | if (nextClonedChunk) {
|
22947 | clonedChunk.next = nextClonedChunk;
|
22948 | nextClonedChunk.previous = clonedChunk;
|
22949 |
|
22950 | clonedChunk = nextClonedChunk;
|
22951 | }
|
22952 |
|
22953 | originalChunk = nextOriginalChunk;
|
22954 | }
|
22955 |
|
22956 | cloned.lastChunk = clonedChunk;
|
22957 |
|
22958 | if (this.indentExclusionRanges) {
|
22959 | cloned.indentExclusionRanges = this.indentExclusionRanges.slice();
|
22960 | }
|
22961 |
|
22962 | Object.keys(this.sourcemapLocations).forEach(function (loc) {
|
22963 | cloned.sourcemapLocations[loc] = true;
|
22964 | });
|
22965 |
|
22966 | return cloned;
|
22967 | };
|
22968 |
|
22969 | MagicString.prototype.generateDecodedMap = function generateDecodedMap (options) {
|
22970 | var this$1 = this;
|
22971 |
|
22972 | options = options || {};
|
22973 |
|
22974 | var sourceIndex = 0;
|
22975 | var names = Object.keys(this.storedNames);
|
22976 | var mappings = new Mappings(options.hires);
|
22977 |
|
22978 | var locate = getLocator$1(this.original);
|
22979 |
|
22980 | if (this.intro) {
|
22981 | mappings.advance(this.intro);
|
22982 | }
|
22983 |
|
22984 | this.firstChunk.eachNext(function (chunk) {
|
22985 | var loc = locate(chunk.start);
|
22986 |
|
22987 | if (chunk.intro.length) { mappings.advance(chunk.intro); }
|
22988 |
|
22989 | if (chunk.edited) {
|
22990 | mappings.addEdit(
|
22991 | sourceIndex,
|
22992 | chunk.content,
|
22993 | loc,
|
22994 | chunk.storeName ? names.indexOf(chunk.original) : -1
|
22995 | );
|
22996 | } else {
|
22997 | mappings.addUneditedChunk(sourceIndex, chunk, this$1.original, loc, this$1.sourcemapLocations);
|
22998 | }
|
22999 |
|
23000 | if (chunk.outro.length) { mappings.advance(chunk.outro); }
|
23001 | });
|
23002 |
|
23003 | return {
|
23004 | file: options.file ? options.file.split(/[/\\]/).pop() : null,
|
23005 | sources: [options.source ? getRelativePath(options.file || '', options.source) : null],
|
23006 | sourcesContent: options.includeContent ? [this.original] : [null],
|
23007 | names: names,
|
23008 | mappings: mappings.raw
|
23009 | };
|
23010 | };
|
23011 |
|
23012 | MagicString.prototype.generateMap = function generateMap (options) {
|
23013 | return new SourceMap(this.generateDecodedMap(options));
|
23014 | };
|
23015 |
|
23016 | MagicString.prototype.getIndentString = function getIndentString () {
|
23017 | return this.indentStr === null ? '\t' : this.indentStr;
|
23018 | };
|
23019 |
|
23020 | MagicString.prototype.indent = function indent (indentStr, options) {
|
23021 | var pattern = /^[^\r\n]/gm;
|
23022 |
|
23023 | if (isObject(indentStr)) {
|
23024 | options = indentStr;
|
23025 | indentStr = undefined;
|
23026 | }
|
23027 |
|
23028 | indentStr = indentStr !== undefined ? indentStr : this.indentStr || '\t';
|
23029 |
|
23030 | if (indentStr === '') { return this; }
|
23031 |
|
23032 | options = options || {};
|
23033 |
|
23034 |
|
23035 | var isExcluded = {};
|
23036 |
|
23037 | if (options.exclude) {
|
23038 | var exclusions =
|
23039 | typeof options.exclude[0] === 'number' ? [options.exclude] : options.exclude;
|
23040 | exclusions.forEach(function (exclusion) {
|
23041 | for (var i = exclusion[0]; i < exclusion[1]; i += 1) {
|
23042 | isExcluded[i] = true;
|
23043 | }
|
23044 | });
|
23045 | }
|
23046 |
|
23047 | var shouldIndentNextCharacter = options.indentStart !== false;
|
23048 | var replacer = function (match) {
|
23049 | if (shouldIndentNextCharacter) { return ("" + indentStr + match); }
|
23050 | shouldIndentNextCharacter = true;
|
23051 | return match;
|
23052 | };
|
23053 |
|
23054 | this.intro = this.intro.replace(pattern, replacer);
|
23055 |
|
23056 | var charIndex = 0;
|
23057 | var chunk = this.firstChunk;
|
23058 |
|
23059 | while (chunk) {
|
23060 | var end = chunk.end;
|
23061 |
|
23062 | if (chunk.edited) {
|
23063 | if (!isExcluded[charIndex]) {
|
23064 | chunk.content = chunk.content.replace(pattern, replacer);
|
23065 |
|
23066 | if (chunk.content.length) {
|
23067 | shouldIndentNextCharacter = chunk.content[chunk.content.length - 1] === '\n';
|
23068 | }
|
23069 | }
|
23070 | } else {
|
23071 | charIndex = chunk.start;
|
23072 |
|
23073 | while (charIndex < end) {
|
23074 | if (!isExcluded[charIndex]) {
|
23075 | var char = this.original[charIndex];
|
23076 |
|
23077 | if (char === '\n') {
|
23078 | shouldIndentNextCharacter = true;
|
23079 | } else if (char !== '\r' && shouldIndentNextCharacter) {
|
23080 | shouldIndentNextCharacter = false;
|
23081 |
|
23082 | if (charIndex === chunk.start) {
|
23083 | chunk.prependRight(indentStr);
|
23084 | } else {
|
23085 | this._splitChunk(chunk, charIndex);
|
23086 | chunk = chunk.next;
|
23087 | chunk.prependRight(indentStr);
|
23088 | }
|
23089 | }
|
23090 | }
|
23091 |
|
23092 | charIndex += 1;
|
23093 | }
|
23094 | }
|
23095 |
|
23096 | charIndex = chunk.end;
|
23097 | chunk = chunk.next;
|
23098 | }
|
23099 |
|
23100 | this.outro = this.outro.replace(pattern, replacer);
|
23101 |
|
23102 | return this;
|
23103 | };
|
23104 |
|
23105 | MagicString.prototype.insert = function insert () {
|
23106 | throw new Error('magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)');
|
23107 | };
|
23108 |
|
23109 | MagicString.prototype.insertLeft = function insertLeft (index, content) {
|
23110 | if (!warned.insertLeft) {
|
23111 | console.warn('magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead');
|
23112 | warned.insertLeft = true;
|
23113 | }
|
23114 |
|
23115 | return this.appendLeft(index, content);
|
23116 | };
|
23117 |
|
23118 | MagicString.prototype.insertRight = function insertRight (index, content) {
|
23119 | if (!warned.insertRight) {
|
23120 | console.warn('magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead');
|
23121 | warned.insertRight = true;
|
23122 | }
|
23123 |
|
23124 | return this.prependRight(index, content);
|
23125 | };
|
23126 |
|
23127 | MagicString.prototype.move = function move (start, end, index) {
|
23128 | if (index >= start && index <= end) { throw new Error('Cannot move a selection inside itself'); }
|
23129 |
|
23130 | this._split(start);
|
23131 | this._split(end);
|
23132 | this._split(index);
|
23133 |
|
23134 | var first = this.byStart[start];
|
23135 | var last = this.byEnd[end];
|
23136 |
|
23137 | var oldLeft = first.previous;
|
23138 | var oldRight = last.next;
|
23139 |
|
23140 | var newRight = this.byStart[index];
|
23141 | if (!newRight && last === this.lastChunk) { return this; }
|
23142 | var newLeft = newRight ? newRight.previous : this.lastChunk;
|
23143 |
|
23144 | if (oldLeft) { oldLeft.next = oldRight; }
|
23145 | if (oldRight) { oldRight.previous = oldLeft; }
|
23146 |
|
23147 | if (newLeft) { newLeft.next = first; }
|
23148 | if (newRight) { newRight.previous = last; }
|
23149 |
|
23150 | if (!first.previous) { this.firstChunk = last.next; }
|
23151 | if (!last.next) {
|
23152 | this.lastChunk = first.previous;
|
23153 | this.lastChunk.next = null;
|
23154 | }
|
23155 |
|
23156 | first.previous = newLeft;
|
23157 | last.next = newRight || null;
|
23158 |
|
23159 | if (!newLeft) { this.firstChunk = first; }
|
23160 | if (!newRight) { this.lastChunk = last; }
|
23161 | return this;
|
23162 | };
|
23163 |
|
23164 | MagicString.prototype.overwrite = function overwrite (start, end, content, options) {
|
23165 | if (typeof content !== 'string') { throw new TypeError('replacement content must be a string'); }
|
23166 |
|
23167 | while (start < 0) { start += this.original.length; }
|
23168 | while (end < 0) { end += this.original.length; }
|
23169 |
|
23170 | if (end > this.original.length) { throw new Error('end is out of bounds'); }
|
23171 | if (start === end)
|
23172 | { throw new Error('Cannot overwrite a zero-length range – use appendLeft or prependRight instead'); }
|
23173 |
|
23174 | this._split(start);
|
23175 | this._split(end);
|
23176 |
|
23177 | if (options === true) {
|
23178 | if (!warned.storeName) {
|
23179 | console.warn('The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string');
|
23180 | warned.storeName = true;
|
23181 | }
|
23182 |
|
23183 | options = { storeName: true };
|
23184 | }
|
23185 | var storeName = options !== undefined ? options.storeName : false;
|
23186 | var contentOnly = options !== undefined ? options.contentOnly : false;
|
23187 |
|
23188 | if (storeName) {
|
23189 | var original = this.original.slice(start, end);
|
23190 | this.storedNames[original] = true;
|
23191 | }
|
23192 |
|
23193 | var first = this.byStart[start];
|
23194 | var last = this.byEnd[end];
|
23195 |
|
23196 | if (first) {
|
23197 | if (end > first.end && first.next !== this.byStart[first.end]) {
|
23198 | throw new Error('Cannot overwrite across a split point');
|
23199 | }
|
23200 |
|
23201 | first.edit(content, storeName, contentOnly);
|
23202 |
|
23203 | if (first !== last) {
|
23204 | var chunk = first.next;
|
23205 | while (chunk !== last) {
|
23206 | chunk.edit('', false);
|
23207 | chunk = chunk.next;
|
23208 | }
|
23209 |
|
23210 | chunk.edit('', false);
|
23211 | }
|
23212 | } else {
|
23213 |
|
23214 | var newChunk = new Chunk(start, end, '').edit(content, storeName);
|
23215 |
|
23216 |
|
23217 | last.next = newChunk;
|
23218 | newChunk.previous = last;
|
23219 | }
|
23220 | return this;
|
23221 | };
|
23222 |
|
23223 | MagicString.prototype.prepend = function prepend (content) {
|
23224 | if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }
|
23225 |
|
23226 | this.intro = content + this.intro;
|
23227 | return this;
|
23228 | };
|
23229 |
|
23230 | MagicString.prototype.prependLeft = function prependLeft (index, content) {
|
23231 | if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
|
23232 |
|
23233 | this._split(index);
|
23234 |
|
23235 | var chunk = this.byEnd[index];
|
23236 |
|
23237 | if (chunk) {
|
23238 | chunk.prependLeft(content);
|
23239 | } else {
|
23240 | this.intro = content + this.intro;
|
23241 | }
|
23242 | return this;
|
23243 | };
|
23244 |
|
23245 | MagicString.prototype.prependRight = function prependRight (index, content) {
|
23246 | if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
|
23247 |
|
23248 | this._split(index);
|
23249 |
|
23250 | var chunk = this.byStart[index];
|
23251 |
|
23252 | if (chunk) {
|
23253 | chunk.prependRight(content);
|
23254 | } else {
|
23255 | this.outro = content + this.outro;
|
23256 | }
|
23257 | return this;
|
23258 | };
|
23259 |
|
23260 | MagicString.prototype.remove = function remove (start, end) {
|
23261 | while (start < 0) { start += this.original.length; }
|
23262 | while (end < 0) { end += this.original.length; }
|
23263 |
|
23264 | if (start === end) { return this; }
|
23265 |
|
23266 | if (start < 0 || end > this.original.length) { throw new Error('Character is out of bounds'); }
|
23267 | if (start > end) { throw new Error('end must be greater than start'); }
|
23268 |
|
23269 | this._split(start);
|
23270 | this._split(end);
|
23271 |
|
23272 | var chunk = this.byStart[start];
|
23273 |
|
23274 | while (chunk) {
|
23275 | chunk.intro = '';
|
23276 | chunk.outro = '';
|
23277 | chunk.edit('');
|
23278 |
|
23279 | chunk = end > chunk.end ? this.byStart[chunk.end] : null;
|
23280 | }
|
23281 | return this;
|
23282 | };
|
23283 |
|
23284 | MagicString.prototype.lastChar = function lastChar () {
|
23285 | if (this.outro.length)
|
23286 | { return this.outro[this.outro.length - 1]; }
|
23287 | var chunk = this.lastChunk;
|
23288 | do {
|
23289 | if (chunk.outro.length)
|
23290 | { return chunk.outro[chunk.outro.length - 1]; }
|
23291 | if (chunk.content.length)
|
23292 | { return chunk.content[chunk.content.length - 1]; }
|
23293 | if (chunk.intro.length)
|
23294 | { return chunk.intro[chunk.intro.length - 1]; }
|
23295 | } while (chunk = chunk.previous);
|
23296 | if (this.intro.length)
|
23297 | { return this.intro[this.intro.length - 1]; }
|
23298 | return '';
|
23299 | };
|
23300 |
|
23301 | MagicString.prototype.lastLine = function lastLine () {
|
23302 | var lineIndex = this.outro.lastIndexOf(n);
|
23303 | if (lineIndex !== -1)
|
23304 | { return this.outro.substr(lineIndex + 1); }
|
23305 | var lineStr = this.outro;
|
23306 | var chunk = this.lastChunk;
|
23307 | do {
|
23308 | if (chunk.outro.length > 0) {
|
23309 | lineIndex = chunk.outro.lastIndexOf(n);
|
23310 | if (lineIndex !== -1)
|
23311 | { return chunk.outro.substr(lineIndex + 1) + lineStr; }
|
23312 | lineStr = chunk.outro + lineStr;
|
23313 | }
|
23314 |
|
23315 | if (chunk.content.length > 0) {
|
23316 | lineIndex = chunk.content.lastIndexOf(n);
|
23317 | if (lineIndex !== -1)
|
23318 | { return chunk.content.substr(lineIndex + 1) + lineStr; }
|
23319 | lineStr = chunk.content + lineStr;
|
23320 | }
|
23321 |
|
23322 | if (chunk.intro.length > 0) {
|
23323 | lineIndex = chunk.intro.lastIndexOf(n);
|
23324 | if (lineIndex !== -1)
|
23325 | { return chunk.intro.substr(lineIndex + 1) + lineStr; }
|
23326 | lineStr = chunk.intro + lineStr;
|
23327 | }
|
23328 | } while (chunk = chunk.previous);
|
23329 | lineIndex = this.intro.lastIndexOf(n);
|
23330 | if (lineIndex !== -1)
|
23331 | { return this.intro.substr(lineIndex + 1) + lineStr; }
|
23332 | return this.intro + lineStr;
|
23333 | };
|
23334 |
|
23335 | MagicString.prototype.slice = function slice (start, end) {
|
23336 | if ( start === void 0 ) start = 0;
|
23337 | if ( end === void 0 ) end = this.original.length;
|
23338 |
|
23339 | while (start < 0) { start += this.original.length; }
|
23340 | while (end < 0) { end += this.original.length; }
|
23341 |
|
23342 | var result = '';
|
23343 |
|
23344 |
|
23345 | var chunk = this.firstChunk;
|
23346 | while (chunk && (chunk.start > start || chunk.end <= start)) {
|
23347 |
|
23348 | if (chunk.start < end && chunk.end >= end) {
|
23349 | return result;
|
23350 | }
|
23351 |
|
23352 | chunk = chunk.next;
|
23353 | }
|
23354 |
|
23355 | if (chunk && chunk.edited && chunk.start !== start)
|
23356 | { throw new Error(("Cannot use replaced character " + start + " as slice start anchor.")); }
|
23357 |
|
23358 | var startChunk = chunk;
|
23359 | while (chunk) {
|
23360 | if (chunk.intro && (startChunk !== chunk || chunk.start === start)) {
|
23361 | result += chunk.intro;
|
23362 | }
|
23363 |
|
23364 | var containsEnd = chunk.start < end && chunk.end >= end;
|
23365 | if (containsEnd && chunk.edited && chunk.end !== end)
|
23366 | { throw new Error(("Cannot use replaced character " + end + " as slice end anchor.")); }
|
23367 |
|
23368 | var sliceStart = startChunk === chunk ? start - chunk.start : 0;
|
23369 | var sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length;
|
23370 |
|
23371 | result += chunk.content.slice(sliceStart, sliceEnd);
|
23372 |
|
23373 | if (chunk.outro && (!containsEnd || chunk.end === end)) {
|
23374 | result += chunk.outro;
|
23375 | }
|
23376 |
|
23377 | if (containsEnd) {
|
23378 | break;
|
23379 | }
|
23380 |
|
23381 | chunk = chunk.next;
|
23382 | }
|
23383 |
|
23384 | return result;
|
23385 | };
|
23386 |
|
23387 |
|
23388 | MagicString.prototype.snip = function snip (start, end) {
|
23389 | var clone = this.clone();
|
23390 | clone.remove(0, start);
|
23391 | clone.remove(end, clone.original.length);
|
23392 |
|
23393 | return clone;
|
23394 | };
|
23395 |
|
23396 | MagicString.prototype._split = function _split (index) {
|
23397 | if (this.byStart[index] || this.byEnd[index]) { return; }
|
23398 |
|
23399 | var chunk = this.lastSearchedChunk;
|
23400 | var searchForward = index > chunk.end;
|
23401 |
|
23402 | while (chunk) {
|
23403 | if (chunk.contains(index)) { return this._splitChunk(chunk, index); }
|
23404 |
|
23405 | chunk = searchForward ? this.byStart[chunk.end] : this.byEnd[chunk.start];
|
23406 | }
|
23407 | };
|
23408 |
|
23409 | MagicString.prototype._splitChunk = function _splitChunk (chunk, index) {
|
23410 | if (chunk.edited && chunk.content.length) {
|
23411 |
|
23412 | var loc = getLocator$1(this.original)(index);
|
23413 | throw new Error(
|
23414 | ("Cannot split a chunk that has already been edited (" + (loc.line) + ":" + (loc.column) + " – \"" + (chunk.original) + "\")")
|
23415 | );
|
23416 | }
|
23417 |
|
23418 | var newChunk = chunk.split(index);
|
23419 |
|
23420 | this.byEnd[index] = chunk;
|
23421 | this.byStart[index] = newChunk;
|
23422 | this.byEnd[newChunk.end] = newChunk;
|
23423 |
|
23424 | if (chunk === this.lastChunk) { this.lastChunk = newChunk; }
|
23425 |
|
23426 | this.lastSearchedChunk = chunk;
|
23427 | return true;
|
23428 | };
|
23429 |
|
23430 | MagicString.prototype.toString = function toString () {
|
23431 | var str = this.intro;
|
23432 |
|
23433 | var chunk = this.firstChunk;
|
23434 | while (chunk) {
|
23435 | str += chunk.toString();
|
23436 | chunk = chunk.next;
|
23437 | }
|
23438 |
|
23439 | return str + this.outro;
|
23440 | };
|
23441 |
|
23442 | MagicString.prototype.isEmpty = function isEmpty () {
|
23443 | var chunk = this.firstChunk;
|
23444 | do {
|
23445 | if (chunk.intro.length && chunk.intro.trim() ||
|
23446 | chunk.content.length && chunk.content.trim() ||
|
23447 | chunk.outro.length && chunk.outro.trim())
|
23448 | { return false; }
|
23449 | } while (chunk = chunk.next);
|
23450 | return true;
|
23451 | };
|
23452 |
|
23453 | MagicString.prototype.length = function length () {
|
23454 | var chunk = this.firstChunk;
|
23455 | var length = 0;
|
23456 | do {
|
23457 | length += chunk.intro.length + chunk.content.length + chunk.outro.length;
|
23458 | } while (chunk = chunk.next);
|
23459 | return length;
|
23460 | };
|
23461 |
|
23462 | MagicString.prototype.trimLines = function trimLines () {
|
23463 | return this.trim('[\\r\\n]');
|
23464 | };
|
23465 |
|
23466 | MagicString.prototype.trim = function trim (charType) {
|
23467 | return this.trimStart(charType).trimEnd(charType);
|
23468 | };
|
23469 |
|
23470 | MagicString.prototype.trimEndAborted = function trimEndAborted (charType) {
|
23471 | var rx = new RegExp((charType || '\\s') + '+$');
|
23472 |
|
23473 | this.outro = this.outro.replace(rx, '');
|
23474 | if (this.outro.length) { return true; }
|
23475 |
|
23476 | var chunk = this.lastChunk;
|
23477 |
|
23478 | do {
|
23479 | var end = chunk.end;
|
23480 | var aborted = chunk.trimEnd(rx);
|
23481 |
|
23482 |
|
23483 | if (chunk.end !== end) {
|
23484 | if (this.lastChunk === chunk) {
|
23485 | this.lastChunk = chunk.next;
|
23486 | }
|
23487 |
|
23488 | this.byEnd[chunk.end] = chunk;
|
23489 | this.byStart[chunk.next.start] = chunk.next;
|
23490 | this.byEnd[chunk.next.end] = chunk.next;
|
23491 | }
|
23492 |
|
23493 | if (aborted) { return true; }
|
23494 | chunk = chunk.previous;
|
23495 | } while (chunk);
|
23496 |
|
23497 | return false;
|
23498 | };
|
23499 |
|
23500 | MagicString.prototype.trimEnd = function trimEnd (charType) {
|
23501 | this.trimEndAborted(charType);
|
23502 | return this;
|
23503 | };
|
23504 | MagicString.prototype.trimStartAborted = function trimStartAborted (charType) {
|
23505 | var rx = new RegExp('^' + (charType || '\\s') + '+');
|
23506 |
|
23507 | this.intro = this.intro.replace(rx, '');
|
23508 | if (this.intro.length) { return true; }
|
23509 |
|
23510 | var chunk = this.firstChunk;
|
23511 |
|
23512 | do {
|
23513 | var end = chunk.end;
|
23514 | var aborted = chunk.trimStart(rx);
|
23515 |
|
23516 | if (chunk.end !== end) {
|
23517 |
|
23518 | if (chunk === this.lastChunk) { this.lastChunk = chunk.next; }
|
23519 |
|
23520 | this.byEnd[chunk.end] = chunk;
|
23521 | this.byStart[chunk.next.start] = chunk.next;
|
23522 | this.byEnd[chunk.next.end] = chunk.next;
|
23523 | }
|
23524 |
|
23525 | if (aborted) { return true; }
|
23526 | chunk = chunk.next;
|
23527 | } while (chunk);
|
23528 |
|
23529 | return false;
|
23530 | };
|
23531 |
|
23532 | MagicString.prototype.trimStart = function trimStart (charType) {
|
23533 | this.trimStartAborted(charType);
|
23534 | return this;
|
23535 | };
|
23536 |
|
23537 | const UNKNOWN = {};
|
23538 | function gather_possible_values(node, set) {
|
23539 | if (node.type === 'Literal') {
|
23540 | set.add(node.value);
|
23541 | }
|
23542 | else if (node.type === 'ConditionalExpression') {
|
23543 | gather_possible_values(node.consequent, set);
|
23544 | gather_possible_values(node.alternate, set);
|
23545 | }
|
23546 | else {
|
23547 | set.add(UNKNOWN);
|
23548 | }
|
23549 | }
|
23550 |
|
23551 | var BlockAppliesToNode;
|
23552 | (function (BlockAppliesToNode) {
|
23553 | BlockAppliesToNode[BlockAppliesToNode["NotPossible"] = 0] = "NotPossible";
|
23554 | BlockAppliesToNode[BlockAppliesToNode["Possible"] = 1] = "Possible";
|
23555 | BlockAppliesToNode[BlockAppliesToNode["UnknownSelectorType"] = 2] = "UnknownSelectorType";
|
23556 | })(BlockAppliesToNode || (BlockAppliesToNode = {}));
|
23557 | var NodeExist;
|
23558 | (function (NodeExist) {
|
23559 | NodeExist[NodeExist["Probably"] = 1] = "Probably";
|
23560 | NodeExist[NodeExist["Definitely"] = 2] = "Definitely";
|
23561 | })(NodeExist || (NodeExist = {}));
|
23562 | const whitelist_attribute_selector = new Map([
|
23563 | ['details', new Set(['open'])]
|
23564 | ]);
|
23565 | class Selector$1 {
|
23566 | constructor(node, stylesheet) {
|
23567 | this.node = node;
|
23568 | this.stylesheet = stylesheet;
|
23569 | this.blocks = group_selectors(node);
|
23570 |
|
23571 | let i = this.blocks.length;
|
23572 | while (i > 0) {
|
23573 | if (!this.blocks[i - 1].global)
|
23574 | break;
|
23575 | i -= 1;
|
23576 | }
|
23577 | this.local_blocks = this.blocks.slice(0, i);
|
23578 | this.used = this.local_blocks.length === 0;
|
23579 | }
|
23580 | apply(node) {
|
23581 | const to_encapsulate = [];
|
23582 | apply_selector(this.local_blocks.slice(), node, to_encapsulate);
|
23583 | if (to_encapsulate.length > 0) {
|
23584 | to_encapsulate.forEach(({ node, block }) => {
|
23585 | this.stylesheet.nodes_with_css_class.add(node);
|
23586 | block.should_encapsulate = true;
|
23587 | });
|
23588 | this.used = true;
|
23589 | }
|
23590 | }
|
23591 | minify(code) {
|
23592 | let c = null;
|
23593 | this.blocks.forEach((block, i) => {
|
23594 | if (i > 0) {
|
23595 | if (block.start - c > 1) {
|
23596 | code.overwrite(c, block.start, block.combinator.name || ' ');
|
23597 | }
|
23598 | }
|
23599 | c = block.end;
|
23600 | });
|
23601 | }
|
23602 | transform(code, attr, max_amount_class_specificity_increased) {
|
23603 | const amount_class_specificity_to_increase = max_amount_class_specificity_increased - this.blocks.filter(block => block.should_encapsulate).length;
|
23604 | function encapsulate_block(block, attr) {
|
23605 | let i = block.selectors.length;
|
23606 | while (i--) {
|
23607 | const selector = block.selectors[i];
|
23608 | if (selector.type === 'PseudoElementSelector' || selector.type === 'PseudoClassSelector') {
|
23609 | if (selector.name !== 'root') {
|
23610 | if (i === 0)
|
23611 | code.prependRight(selector.start, attr);
|
23612 | }
|
23613 | continue;
|
23614 | }
|
23615 | if (selector.type === 'TypeSelector' && selector.name === '*') {
|
23616 | code.overwrite(selector.start, selector.end, attr);
|
23617 | }
|
23618 | else {
|
23619 | code.appendLeft(selector.end, attr);
|
23620 | }
|
23621 | break;
|
23622 | }
|
23623 | }
|
23624 | this.blocks.forEach((block, index) => {
|
23625 | if (block.global) {
|
23626 | const selector = block.selectors[0];
|
23627 | const first = selector.children[0];
|
23628 | const last = selector.children[selector.children.length - 1];
|
23629 | code.remove(selector.start, first.start).remove(last.end, selector.end);
|
23630 | }
|
23631 | if (block.should_encapsulate)
|
23632 | encapsulate_block(block, index === this.blocks.length - 1 ? attr.repeat(amount_class_specificity_to_increase + 1) : attr);
|
23633 | });
|
23634 | }
|
23635 | validate(component) {
|
23636 | this.blocks.forEach((block) => {
|
23637 | let i = block.selectors.length;
|
23638 | while (i-- > 1) {
|
23639 | const selector = block.selectors[i];
|
23640 | if (selector.type === 'PseudoClassSelector' && selector.name === 'global') {
|
23641 | component.error(selector, {
|
23642 | code: 'css-invalid-global',
|
23643 | message: ':global(...) must be the first element in a compound selector'
|
23644 | });
|
23645 | }
|
23646 | }
|
23647 | });
|
23648 | let start = 0;
|
23649 | let end = this.blocks.length;
|
23650 | for (; start < end; start += 1) {
|
23651 | if (!this.blocks[start].global)
|
23652 | break;
|
23653 | }
|
23654 | for (; end > start; end -= 1) {
|
23655 | if (!this.blocks[end - 1].global)
|
23656 | break;
|
23657 | }
|
23658 | for (let i = start; i < end; i += 1) {
|
23659 | if (this.blocks[i].global) {
|
23660 | component.error(this.blocks[i].selectors[0], {
|
23661 | code: 'css-invalid-global',
|
23662 | message: ':global(...) can be at the start or end of a selector sequence, but not in the middle'
|
23663 | });
|
23664 | }
|
23665 | }
|
23666 | }
|
23667 | get_amount_class_specificity_increased() {
|
23668 | let count = 0;
|
23669 | for (const block of this.blocks) {
|
23670 | if (block.should_encapsulate) {
|
23671 | count++;
|
23672 | }
|
23673 | }
|
23674 | return count;
|
23675 | }
|
23676 | }
|
23677 | function apply_selector(blocks, node, to_encapsulate) {
|
23678 | const block = blocks.pop();
|
23679 | if (!block)
|
23680 | return false;
|
23681 | if (!node) {
|
23682 | return block.global && blocks.every(block => block.global);
|
23683 | }
|
23684 | switch (block_might_apply_to_node(block, node)) {
|
23685 | case BlockAppliesToNode.NotPossible:
|
23686 | return false;
|
23687 | case BlockAppliesToNode.UnknownSelectorType:
|
23688 |
|
23689 | to_encapsulate.push({ node, block });
|
23690 | return true;
|
23691 | }
|
23692 | if (block.combinator) {
|
23693 | if (block.combinator.type === 'WhiteSpace') {
|
23694 | for (const ancestor_block of blocks) {
|
23695 | if (ancestor_block.global) {
|
23696 | continue;
|
23697 | }
|
23698 | let parent = node;
|
23699 | while (parent = get_element_parent(parent)) {
|
23700 | if (block_might_apply_to_node(ancestor_block, parent) !== BlockAppliesToNode.NotPossible) {
|
23701 | to_encapsulate.push({ node: parent, block: ancestor_block });
|
23702 | }
|
23703 | }
|
23704 | if (to_encapsulate.length) {
|
23705 | to_encapsulate.push({ node, block });
|
23706 | return true;
|
23707 | }
|
23708 | }
|
23709 | if (blocks.every(block => block.global)) {
|
23710 | to_encapsulate.push({ node, block });
|
23711 | return true;
|
23712 | }
|
23713 | return false;
|
23714 | }
|
23715 | else if (block.combinator.name === '>') {
|
23716 | if (apply_selector(blocks, get_element_parent(node), to_encapsulate)) {
|
23717 | to_encapsulate.push({ node, block });
|
23718 | return true;
|
23719 | }
|
23720 | return false;
|
23721 | }
|
23722 | else if (block.combinator.name === '+' || block.combinator.name === '~') {
|
23723 | const siblings = get_possible_element_siblings(node, block.combinator.name === '+');
|
23724 | let has_match = false;
|
23725 | for (const possible_sibling of siblings.keys()) {
|
23726 | if (apply_selector(blocks.slice(), possible_sibling, to_encapsulate)) {
|
23727 | to_encapsulate.push({ node, block });
|
23728 | has_match = true;
|
23729 | }
|
23730 | }
|
23731 | return has_match;
|
23732 | }
|
23733 |
|
23734 | to_encapsulate.push({ node, block });
|
23735 | return true;
|
23736 | }
|
23737 | to_encapsulate.push({ node, block });
|
23738 | return true;
|
23739 | }
|
23740 | function block_might_apply_to_node(block, node) {
|
23741 | let i = block.selectors.length;
|
23742 | while (i--) {
|
23743 | const selector = block.selectors[i];
|
23744 | const name = typeof selector.name === 'string' && selector.name.replace(/\\(.)/g, '$1');
|
23745 | if (selector.type === 'PseudoClassSelector' || selector.type === 'PseudoElementSelector') {
|
23746 | continue;
|
23747 | }
|
23748 | if (selector.type === 'PseudoClassSelector' && name === 'global') {
|
23749 |
|
23750 |
|
23751 | return BlockAppliesToNode.NotPossible;
|
23752 | }
|
23753 | if (selector.type === 'ClassSelector') {
|
23754 | if (!attribute_matches(node, 'class', name, '~=', false) && !node.classes.some(c => c.name === name))
|
23755 | return BlockAppliesToNode.NotPossible;
|
23756 | }
|
23757 | else if (selector.type === 'IdSelector') {
|
23758 | if (!attribute_matches(node, 'id', name, '=', false))
|
23759 | return BlockAppliesToNode.NotPossible;
|
23760 | }
|
23761 | else if (selector.type === 'AttributeSelector') {
|
23762 | if (!(whitelist_attribute_selector.has(node.name.toLowerCase()) && whitelist_attribute_selector.get(node.name.toLowerCase()).has(selector.name.name.toLowerCase())) &&
|
23763 | !attribute_matches(node, selector.name.name, selector.value && unquote(selector.value), selector.matcher, selector.flags)) {
|
23764 | return BlockAppliesToNode.NotPossible;
|
23765 | }
|
23766 | }
|
23767 | else if (selector.type === 'TypeSelector') {
|
23768 | if (node.name.toLowerCase() !== name.toLowerCase() && name !== '*')
|
23769 | return BlockAppliesToNode.NotPossible;
|
23770 | }
|
23771 | else {
|
23772 | return BlockAppliesToNode.UnknownSelectorType;
|
23773 | }
|
23774 | }
|
23775 | return BlockAppliesToNode.Possible;
|
23776 | }
|
23777 | function test_attribute(operator, expected_value, case_insensitive, value) {
|
23778 | if (case_insensitive) {
|
23779 | expected_value = expected_value.toLowerCase();
|
23780 | value = value.toLowerCase();
|
23781 | }
|
23782 | switch (operator) {
|
23783 | case '=': return value === expected_value;
|
23784 | case '~=': return value.split(/\s/).includes(expected_value);
|
23785 | case '|=': return `${value}-`.startsWith(`${expected_value}-`);
|
23786 | case '^=': return value.startsWith(expected_value);
|
23787 | case '$=': return value.endsWith(expected_value);
|
23788 | case '*=': return value.includes(expected_value);
|
23789 | default: throw new Error("this shouldn't happen");
|
23790 | }
|
23791 | }
|
23792 | function attribute_matches(node, name, expected_value, operator, case_insensitive) {
|
23793 | const spread = node.attributes.find(attr => attr.type === 'Spread');
|
23794 | if (spread)
|
23795 | return true;
|
23796 | if (node.bindings.some((binding) => binding.name === name))
|
23797 | return true;
|
23798 | const attr = node.attributes.find((attr) => attr.name === name);
|
23799 | if (!attr)
|
23800 | return false;
|
23801 | if (attr.is_true)
|
23802 | return operator === null;
|
23803 | if (!expected_value)
|
23804 | return true;
|
23805 | if (attr.chunks.length === 1) {
|
23806 | const value = attr.chunks[0];
|
23807 | if (!value)
|
23808 | return false;
|
23809 | if (value.type === 'Text')
|
23810 | return test_attribute(operator, expected_value, case_insensitive, value.data);
|
23811 | }
|
23812 | const possible_values = new Set();
|
23813 | let prev_values = [];
|
23814 | for (const chunk of attr.chunks) {
|
23815 | const current_possible_values = new Set();
|
23816 | if (chunk.type === 'Text') {
|
23817 | current_possible_values.add(chunk.data);
|
23818 | }
|
23819 | else {
|
23820 | gather_possible_values(chunk.node, current_possible_values);
|
23821 | }
|
23822 |
|
23823 | if (current_possible_values.has(UNKNOWN))
|
23824 | return true;
|
23825 | if (prev_values.length > 0) {
|
23826 | const start_with_space = [];
|
23827 | const remaining = [];
|
23828 | current_possible_values.forEach((current_possible_value) => {
|
23829 | if (/^\s/.test(current_possible_value)) {
|
23830 | start_with_space.push(current_possible_value);
|
23831 | }
|
23832 | else {
|
23833 | remaining.push(current_possible_value);
|
23834 | }
|
23835 | });
|
23836 | if (remaining.length > 0) {
|
23837 | if (start_with_space.length > 0) {
|
23838 | prev_values.forEach(prev_value => possible_values.add(prev_value));
|
23839 | }
|
23840 | const combined = [];
|
23841 | prev_values.forEach((prev_value) => {
|
23842 | remaining.forEach((value) => {
|
23843 | combined.push(prev_value + value);
|
23844 | });
|
23845 | });
|
23846 | prev_values = combined;
|
23847 | start_with_space.forEach((value) => {
|
23848 | if (/\s$/.test(value)) {
|
23849 | possible_values.add(value);
|
23850 | }
|
23851 | else {
|
23852 | prev_values.push(value);
|
23853 | }
|
23854 | });
|
23855 | continue;
|
23856 | }
|
23857 | else {
|
23858 | prev_values.forEach(prev_value => possible_values.add(prev_value));
|
23859 | prev_values = [];
|
23860 | }
|
23861 | }
|
23862 | current_possible_values.forEach((current_possible_value) => {
|
23863 | if (/\s$/.test(current_possible_value)) {
|
23864 | possible_values.add(current_possible_value);
|
23865 | }
|
23866 | else {
|
23867 | prev_values.push(current_possible_value);
|
23868 | }
|
23869 | });
|
23870 | if (prev_values.length < current_possible_values.size) {
|
23871 | prev_values.push(' ');
|
23872 | }
|
23873 | if (prev_values.length > 20) {
|
23874 |
|
23875 | return true;
|
23876 | }
|
23877 | }
|
23878 | prev_values.forEach(prev_value => possible_values.add(prev_value));
|
23879 | if (possible_values.has(UNKNOWN))
|
23880 | return true;
|
23881 | for (const value of possible_values) {
|
23882 | if (test_attribute(operator, expected_value, case_insensitive, value))
|
23883 | return true;
|
23884 | }
|
23885 | return false;
|
23886 | }
|
23887 | function unquote(value) {
|
23888 | if (value.type === 'Identifier')
|
23889 | return value.name;
|
23890 | const str = value.value;
|
23891 | if (str[0] === str[str.length - 1] && str[0] === "'" || str[0] === '"') {
|
23892 | return str.slice(1, str.length - 1);
|
23893 | }
|
23894 | return str;
|
23895 | }
|
23896 | function get_element_parent(node) {
|
23897 | let parent = node;
|
23898 | while ((parent = parent.parent) && parent.type !== 'Element')
|
23899 | ;
|
23900 | return parent;
|
23901 | }
|
23902 | function get_possible_element_siblings(node, adjacent_only) {
|
23903 | const result = new Map();
|
23904 | let prev = node;
|
23905 | while (prev = prev.prev) {
|
23906 | if (prev.type === 'Element') {
|
23907 | if (!prev.attributes.find(attr => attr.type === 'Attribute' && attr.name.toLowerCase() === 'slot')) {
|
23908 | result.set(prev, NodeExist.Definitely);
|
23909 | }
|
23910 | if (adjacent_only) {
|
23911 | break;
|
23912 | }
|
23913 | }
|
23914 | else if (prev.type === 'EachBlock' || prev.type === 'IfBlock' || prev.type === 'AwaitBlock') {
|
23915 | const possible_last_child = get_possible_last_child(prev, adjacent_only);
|
23916 | add_to_map(possible_last_child, result);
|
23917 | if (adjacent_only && has_definite_elements(possible_last_child)) {
|
23918 | return result;
|
23919 | }
|
23920 | }
|
23921 | }
|
23922 | if (!prev || !adjacent_only) {
|
23923 | let parent = node;
|
23924 | let skip_each_for_last_child = node.type === 'ElseBlock';
|
23925 | while ((parent = parent.parent) && (parent.type === 'EachBlock' || parent.type === 'IfBlock' || parent.type === 'ElseBlock' || parent.type === 'AwaitBlock')) {
|
23926 | const possible_siblings = get_possible_element_siblings(parent, adjacent_only);
|
23927 | add_to_map(possible_siblings, result);
|
23928 | if (parent.type === 'EachBlock') {
|
23929 |
|
23930 | if (skip_each_for_last_child) {
|
23931 | skip_each_for_last_child = false;
|
23932 | }
|
23933 | else {
|
23934 | add_to_map(get_possible_last_child(parent, adjacent_only), result);
|
23935 | }
|
23936 | }
|
23937 | else if (parent.type === 'ElseBlock') {
|
23938 | skip_each_for_last_child = true;
|
23939 | parent = parent.parent;
|
23940 | }
|
23941 | if (adjacent_only && has_definite_elements(possible_siblings)) {
|
23942 | break;
|
23943 | }
|
23944 | }
|
23945 | }
|
23946 | return result;
|
23947 | }
|
23948 | function get_possible_last_child(block, adjacent_only) {
|
23949 | const result = new Map();
|
23950 | if (block.type === 'EachBlock') {
|
23951 | const each_result = loop_child(block.children, adjacent_only);
|
23952 | const else_result = block.else ? loop_child(block.else.children, adjacent_only) : new Map();
|
23953 | const not_exhaustive = !has_definite_elements(else_result);
|
23954 | if (not_exhaustive) {
|
23955 | mark_as_probably(each_result);
|
23956 | mark_as_probably(else_result);
|
23957 | }
|
23958 | add_to_map(each_result, result);
|
23959 | add_to_map(else_result, result);
|
23960 | }
|
23961 | else if (block.type === 'IfBlock') {
|
23962 | const if_result = loop_child(block.children, adjacent_only);
|
23963 | const else_result = block.else ? loop_child(block.else.children, adjacent_only) : new Map();
|
23964 | const not_exhaustive = !has_definite_elements(if_result) || !has_definite_elements(else_result);
|
23965 | if (not_exhaustive) {
|
23966 | mark_as_probably(if_result);
|
23967 | mark_as_probably(else_result);
|
23968 | }
|
23969 | add_to_map(if_result, result);
|
23970 | add_to_map(else_result, result);
|
23971 | }
|
23972 | else if (block.type === 'AwaitBlock') {
|
23973 | const pending_result = block.pending ? loop_child(block.pending.children, adjacent_only) : new Map();
|
23974 | const then_result = block.then ? loop_child(block.then.children, adjacent_only) : new Map();
|
23975 | const catch_result = block.catch ? loop_child(block.catch.children, adjacent_only) : new Map();
|
23976 | const not_exhaustive = !has_definite_elements(pending_result) || !has_definite_elements(then_result) || !has_definite_elements(catch_result);
|
23977 | if (not_exhaustive) {
|
23978 | mark_as_probably(pending_result);
|
23979 | mark_as_probably(then_result);
|
23980 | mark_as_probably(catch_result);
|
23981 | }
|
23982 | add_to_map(pending_result, result);
|
23983 | add_to_map(then_result, result);
|
23984 | add_to_map(catch_result, result);
|
23985 | }
|
23986 | return result;
|
23987 | }
|
23988 | function has_definite_elements(result) {
|
23989 | if (result.size === 0)
|
23990 | return false;
|
23991 | for (const exist of result.values()) {
|
23992 | if (exist === NodeExist.Definitely) {
|
23993 | return true;
|
23994 | }
|
23995 | }
|
23996 | return false;
|
23997 | }
|
23998 | function add_to_map(from, to) {
|
23999 | from.forEach((exist, element) => {
|
24000 | to.set(element, higher_existance(exist, to.get(element)));
|
24001 | });
|
24002 | }
|
24003 | function higher_existance(exist1, exist2) {
|
24004 | if (exist1 === undefined || exist2 === undefined)
|
24005 | return exist1 || exist2;
|
24006 | return exist1 > exist2 ? exist1 : exist2;
|
24007 | }
|
24008 | function mark_as_probably(result) {
|
24009 | for (const key of result.keys()) {
|
24010 | result.set(key, NodeExist.Probably);
|
24011 | }
|
24012 | }
|
24013 | function loop_child(children, adjacent_only) {
|
24014 | const result = new Map();
|
24015 | for (let i = children.length - 1; i >= 0; i--) {
|
24016 | const child = children[i];
|
24017 | if (child.type === 'Element') {
|
24018 | result.set(child, NodeExist.Definitely);
|
24019 | if (adjacent_only) {
|
24020 | break;
|
24021 | }
|
24022 | }
|
24023 | else if (child.type === 'EachBlock' || child.type === 'IfBlock' || child.type === 'AwaitBlock') {
|
24024 | const child_result = get_possible_last_child(child, adjacent_only);
|
24025 | add_to_map(child_result, result);
|
24026 | if (adjacent_only && has_definite_elements(child_result)) {
|
24027 | break;
|
24028 | }
|
24029 | }
|
24030 | }
|
24031 | return result;
|
24032 | }
|
24033 | class Block$2 {
|
24034 | constructor(combinator) {
|
24035 | this.combinator = combinator;
|
24036 | this.global = false;
|
24037 | this.selectors = [];
|
24038 | this.start = null;
|
24039 | this.end = null;
|
24040 | this.should_encapsulate = false;
|
24041 | }
|
24042 | add(selector) {
|
24043 | if (this.selectors.length === 0) {
|
24044 | this.start = selector.start;
|
24045 | this.global = selector.type === 'PseudoClassSelector' && selector.name === 'global';
|
24046 | }
|
24047 | this.selectors.push(selector);
|
24048 | this.end = selector.end;
|
24049 | }
|
24050 | }
|
24051 | function group_selectors(selector) {
|
24052 | let block = new Block$2(null);
|
24053 | const blocks = [block];
|
24054 | selector.children.forEach((child) => {
|
24055 | if (child.type === 'WhiteSpace' || child.type === 'Combinator') {
|
24056 | block = new Block$2(child);
|
24057 | blocks.push(block);
|
24058 | }
|
24059 | else {
|
24060 | block.add(child);
|
24061 | }
|
24062 | });
|
24063 | return blocks;
|
24064 | }
|
24065 |
|
24066 |
|
24067 | function hash(str) {
|
24068 | str = str.replace(/\r/g, '');
|
24069 | let hash = 5381;
|
24070 | let i = str.length;
|
24071 | while (i--)
|
24072 | hash = ((hash << 5) - hash) ^ str.charCodeAt(i);
|
24073 | return (hash >>> 0).toString(36);
|
24074 | }
|
24075 |
|
24076 | function remove_css_prefix(name) {
|
24077 | return name.replace(/^-((webkit)|(moz)|(o)|(ms))-/, '');
|
24078 | }
|
24079 | const is_keyframes_node = (node) => remove_css_prefix(node.name) === 'keyframes';
|
24080 | const at_rule_has_declaration = ({ block }) => block &&
|
24081 | block.children &&
|
24082 | block.children.find((node) => node.type === 'Declaration');
|
24083 | function minify_declarations(code, start, declarations) {
|
24084 | let c = start;
|
24085 | declarations.forEach((declaration, i) => {
|
24086 | const separator = i > 0 ? ';' : '';
|
24087 | if ((declaration.node.start - c) > separator.length) {
|
24088 | code.overwrite(c, declaration.node.start, separator);
|
24089 | }
|
24090 | declaration.minify(code);
|
24091 | c = declaration.node.end;
|
24092 | });
|
24093 | return c;
|
24094 | }
|
24095 | class Rule$1 {
|
24096 | constructor(node, stylesheet, parent) {
|
24097 | this.node = node;
|
24098 | this.parent = parent;
|
24099 | this.selectors = node.selector.children.map((node) => new Selector$1(node, stylesheet));
|
24100 | this.declarations = node.block.children.map((node) => new Declaration$1(node));
|
24101 | }
|
24102 | apply(node) {
|
24103 | this.selectors.forEach(selector => selector.apply(node));
|
24104 | }
|
24105 | is_used(dev) {
|
24106 | if (this.parent && this.parent.node.type === 'Atrule' && is_keyframes_node(this.parent.node))
|
24107 | return true;
|
24108 | if (this.declarations.length === 0)
|
24109 | return dev;
|
24110 | return this.selectors.some(s => s.used);
|
24111 | }
|
24112 | minify(code, _dev) {
|
24113 | let c = this.node.start;
|
24114 | let started = false;
|
24115 | this.selectors.forEach((selector) => {
|
24116 | if (selector.used) {
|
24117 | const separator = started ? ',' : '';
|
24118 | if ((selector.node.start - c) > separator.length) {
|
24119 | code.overwrite(c, selector.node.start, separator);
|
24120 | }
|
24121 | selector.minify(code);
|
24122 | c = selector.node.end;
|
24123 | started = true;
|
24124 | }
|
24125 | });
|
24126 | code.remove(c, this.node.block.start);
|
24127 | c = this.node.block.start + 1;
|
24128 | c = minify_declarations(code, c, this.declarations);
|
24129 | code.remove(c, this.node.block.end - 1);
|
24130 | }
|
24131 | transform(code, id, keyframes, max_amount_class_specificity_increased) {
|
24132 | if (this.parent && this.parent.node.type === 'Atrule' && is_keyframes_node(this.parent.node))
|
24133 | return true;
|
24134 | const attr = `.${id}`;
|
24135 | this.selectors.forEach(selector => selector.transform(code, attr, max_amount_class_specificity_increased));
|
24136 | this.declarations.forEach(declaration => declaration.transform(code, keyframes));
|
24137 | }
|
24138 | validate(component) {
|
24139 | this.selectors.forEach(selector => {
|
24140 | selector.validate(component);
|
24141 | });
|
24142 | }
|
24143 | warn_on_unused_selector(handler) {
|
24144 | this.selectors.forEach(selector => {
|
24145 | if (!selector.used)
|
24146 | handler(selector);
|
24147 | });
|
24148 | }
|
24149 | get_max_amount_class_specificity_increased() {
|
24150 | return Math.max(...this.selectors.map(selector => selector.get_amount_class_specificity_increased()));
|
24151 | }
|
24152 | }
|
24153 | class Declaration$1 {
|
24154 | constructor(node) {
|
24155 | this.node = node;
|
24156 | }
|
24157 | transform(code, keyframes) {
|
24158 | const property = this.node.property && remove_css_prefix(this.node.property.toLowerCase());
|
24159 | if (property === 'animation' || property === 'animation-name') {
|
24160 | this.node.value.children.forEach((block) => {
|
24161 | if (block.type === 'Identifier') {
|
24162 | const name = block.name;
|
24163 | if (keyframes.has(name)) {
|
24164 | code.overwrite(block.start, block.end, keyframes.get(name));
|
24165 | }
|
24166 | }
|
24167 | });
|
24168 | }
|
24169 | }
|
24170 | minify(code) {
|
24171 | if (!this.node.property)
|
24172 | return;
|
24173 | const c = this.node.start + this.node.property.length;
|
24174 | const first = this.node.value.children
|
24175 | ? this.node.value.children[0]
|
24176 | : this.node.value;
|
24177 | let start = first.start;
|
24178 | while (/\s/.test(code.original[start]))
|
24179 | start += 1;
|
24180 | if (start - c > 1) {
|
24181 | code.overwrite(c, start, ':');
|
24182 | }
|
24183 | }
|
24184 | }
|
24185 | class Atrule$1 {
|
24186 | constructor(node) {
|
24187 | this.node = node;
|
24188 | this.children = [];
|
24189 | this.declarations = [];
|
24190 | }
|
24191 | apply(node) {
|
24192 | if (this.node.name === 'media' || this.node.name === 'supports') {
|
24193 | this.children.forEach(child => {
|
24194 | child.apply(node);
|
24195 | });
|
24196 | }
|
24197 | else if (is_keyframes_node(this.node)) {
|
24198 | this.children.forEach((rule) => {
|
24199 | rule.selectors.forEach(selector => {
|
24200 | selector.used = true;
|
24201 | });
|
24202 | });
|
24203 | }
|
24204 | }
|
24205 | is_used(_dev) {
|
24206 | return true;
|
24207 | }
|
24208 | minify(code, dev) {
|
24209 | if (this.node.name === 'media') {
|
24210 | const expression_char = code.original[this.node.expression.start];
|
24211 | let c = this.node.start + (expression_char === '(' ? 6 : 7);
|
24212 | if (this.node.expression.start > c)
|
24213 | code.remove(c, this.node.expression.start);
|
24214 | this.node.expression.children.forEach((query) => {
|
24215 |
|
24216 | c = query.end;
|
24217 | });
|
24218 | code.remove(c, this.node.block.start);
|
24219 | }
|
24220 | else if (this.node.name === 'supports') {
|
24221 | let c = this.node.start + 9;
|
24222 | if (this.node.expression.start - c > 1)
|
24223 | code.overwrite(c, this.node.expression.start, ' ');
|
24224 | this.node.expression.children.forEach((query) => {
|
24225 |
|
24226 | c = query.end;
|
24227 | });
|
24228 | code.remove(c, this.node.block.start);
|
24229 | }
|
24230 | else {
|
24231 | let c = this.node.start + this.node.name.length + 1;
|
24232 | if (this.node.expression) {
|
24233 | if (this.node.expression.start - c > 1)
|
24234 | code.overwrite(c, this.node.expression.start, ' ');
|
24235 | c = this.node.expression.end;
|
24236 | }
|
24237 | if (this.node.block && this.node.block.start - c > 0) {
|
24238 | code.remove(c, this.node.block.start);
|
24239 | }
|
24240 | }
|
24241 |
|
24242 | if (this.node.block) {
|
24243 | let c = this.node.block.start + 1;
|
24244 | if (this.declarations.length) {
|
24245 | c = minify_declarations(code, c, this.declarations);
|
24246 |
|
24247 | if (this.children.length)
|
24248 | c++;
|
24249 | }
|
24250 | this.children.forEach(child => {
|
24251 | if (child.is_used(dev)) {
|
24252 | code.remove(c, child.node.start);
|
24253 | child.minify(code, dev);
|
24254 | c = child.node.end;
|
24255 | }
|
24256 | });
|
24257 | code.remove(c, this.node.block.end - 1);
|
24258 | }
|
24259 | }
|
24260 | transform(code, id, keyframes, max_amount_class_specificity_increased) {
|
24261 | if (is_keyframes_node(this.node)) {
|
24262 | this.node.expression.children.forEach(({ type, name, start, end }) => {
|
24263 | if (type === 'Identifier') {
|
24264 | if (name.startsWith('-global-')) {
|
24265 | code.remove(start, start + 8);
|
24266 | this.children.forEach((rule) => {
|
24267 | rule.selectors.forEach(selector => {
|
24268 | selector.used = true;
|
24269 | });
|
24270 | });
|
24271 | }
|
24272 | else {
|
24273 | code.overwrite(start, end, keyframes.get(name));
|
24274 | }
|
24275 | }
|
24276 | });
|
24277 | }
|
24278 | this.children.forEach(child => {
|
24279 | child.transform(code, id, keyframes, max_amount_class_specificity_increased);
|
24280 | });
|
24281 | }
|
24282 | validate(component) {
|
24283 | this.children.forEach(child => {
|
24284 | child.validate(component);
|
24285 | });
|
24286 | }
|
24287 | warn_on_unused_selector(handler) {
|
24288 | if (this.node.name !== 'media')
|
24289 | return;
|
24290 | this.children.forEach(child => {
|
24291 | child.warn_on_unused_selector(handler);
|
24292 | });
|
24293 | }
|
24294 | get_max_amount_class_specificity_increased() {
|
24295 | return Math.max(...this.children.map(rule => rule.get_max_amount_class_specificity_increased()));
|
24296 | }
|
24297 | }
|
24298 | class Stylesheet {
|
24299 | constructor(source, ast, filename, dev) {
|
24300 | this.children = [];
|
24301 | this.keyframes = new Map();
|
24302 | this.nodes_with_css_class = new Set();
|
24303 | this.source = source;
|
24304 | this.ast = ast;
|
24305 | this.filename = filename;
|
24306 | this.dev = dev;
|
24307 | if (ast.css && ast.css.children.length) {
|
24308 | this.id = `svelte-${hash(ast.css.content.styles)}`;
|
24309 | this.has_styles = true;
|
24310 | const stack = [];
|
24311 | let depth = 0;
|
24312 | let current_atrule = null;
|
24313 | walk(ast.css, {
|
24314 | enter: (node) => {
|
24315 | if (node.type === 'Atrule') {
|
24316 | const atrule = new Atrule$1(node);
|
24317 | stack.push(atrule);
|
24318 | if (current_atrule) {
|
24319 | current_atrule.children.push(atrule);
|
24320 | }
|
24321 | else if (depth <= 1) {
|
24322 | this.children.push(atrule);
|
24323 | }
|
24324 | if (is_keyframes_node(node)) {
|
24325 | node.expression.children.forEach((expression) => {
|
24326 | if (expression.type === 'Identifier' && !expression.name.startsWith('-global-')) {
|
24327 | this.keyframes.set(expression.name, `${this.id}-${expression.name}`);
|
24328 | }
|
24329 | });
|
24330 | }
|
24331 | else if (at_rule_has_declaration(node)) {
|
24332 | const at_rule_declarations = node.block.children
|
24333 | .filter(node => node.type === 'Declaration')
|
24334 | .map(node => new Declaration$1(node));
|
24335 | atrule.declarations.push(...at_rule_declarations);
|
24336 | }
|
24337 | current_atrule = atrule;
|
24338 | }
|
24339 | if (node.type === 'Rule') {
|
24340 | const rule = new Rule$1(node, this, current_atrule);
|
24341 | if (current_atrule) {
|
24342 | current_atrule.children.push(rule);
|
24343 | }
|
24344 | else if (depth <= 1) {
|
24345 | this.children.push(rule);
|
24346 | }
|
24347 | }
|
24348 | depth += 1;
|
24349 | },
|
24350 | leave: (node) => {
|
24351 | if (node.type === 'Atrule') {
|
24352 | stack.pop();
|
24353 | current_atrule = stack[stack.length - 1];
|
24354 | }
|
24355 | depth -= 1;
|
24356 | }
|
24357 | });
|
24358 | }
|
24359 | else {
|
24360 | this.has_styles = false;
|
24361 | }
|
24362 | }
|
24363 | apply(node) {
|
24364 | if (!this.has_styles)
|
24365 | return;
|
24366 | for (let i = 0; i < this.children.length; i += 1) {
|
24367 | const child = this.children[i];
|
24368 | child.apply(node);
|
24369 | }
|
24370 | }
|
24371 | reify() {
|
24372 | this.nodes_with_css_class.forEach((node) => {
|
24373 | node.add_css_class();
|
24374 | });
|
24375 | }
|
24376 | render(file, should_transform_selectors) {
|
24377 | if (!this.has_styles) {
|
24378 | return { code: null, map: null };
|
24379 | }
|
24380 | const code = new MagicString(this.source);
|
24381 | walk(this.ast.css, {
|
24382 | enter: (node) => {
|
24383 | code.addSourcemapLocation(node.start);
|
24384 | code.addSourcemapLocation(node.end);
|
24385 | }
|
24386 | });
|
24387 | if (should_transform_selectors) {
|
24388 | const max = Math.max(...this.children.map(rule => rule.get_max_amount_class_specificity_increased()));
|
24389 | this.children.forEach((child) => {
|
24390 | child.transform(code, this.id, this.keyframes, max);
|
24391 | });
|
24392 | }
|
24393 | let c = 0;
|
24394 | this.children.forEach(child => {
|
24395 | if (child.is_used(this.dev)) {
|
24396 | code.remove(c, child.node.start);
|
24397 | child.minify(code, this.dev);
|
24398 | c = child.node.end;
|
24399 | }
|
24400 | });
|
24401 | code.remove(c, this.source.length);
|
24402 | return {
|
24403 | code: code.toString(),
|
24404 | map: code.generateMap({
|
24405 | includeContent: true,
|
24406 | source: this.filename,
|
24407 | file
|
24408 | })
|
24409 | };
|
24410 | }
|
24411 | validate(component) {
|
24412 | this.children.forEach(child => {
|
24413 | child.validate(component);
|
24414 | });
|
24415 | }
|
24416 | warn_on_unused_selectors(component) {
|
24417 | this.children.forEach(child => {
|
24418 | child.warn_on_unused_selector((selector) => {
|
24419 | component.warn(selector.node, {
|
24420 | code: 'css-unused-selector',
|
24421 | message: `Unused CSS selector "${this.source.slice(selector.node.start, selector.node.end)}"`
|
24422 | });
|
24423 | });
|
24424 | });
|
24425 | }
|
24426 | }
|
24427 |
|
24428 | const test = typeof process !== 'undefined' && process.env.TEST;
|
24429 |
|
24430 | class AbstractBlock extends Node$1 {
|
24431 | constructor(component, parent, scope, info) {
|
24432 | super(component, parent, scope, info);
|
24433 | }
|
24434 | warn_if_empty_block() {
|
24435 | if (!this.children || this.children.length > 1)
|
24436 | return;
|
24437 | const child = this.children[0];
|
24438 | if (!child || (child.type === 'Text' && !/[^ \r\n\f\v\t]/.test(child.data))) {
|
24439 | this.component.warn(this, {
|
24440 | code: 'empty-block',
|
24441 | message: 'Empty block'
|
24442 | });
|
24443 | }
|
24444 | }
|
24445 | }
|
24446 |
|
24447 | class PendingBlock extends AbstractBlock {
|
24448 | constructor(component, parent, scope, info) {
|
24449 | super(component, parent, scope, info);
|
24450 | this.children = map_children(component, parent, scope, info.children);
|
24451 | if (!info.skip) {
|
24452 | this.warn_if_empty_block();
|
24453 | }
|
24454 | }
|
24455 | }
|
24456 |
|
24457 | class ThenBlock extends AbstractBlock {
|
24458 | constructor(component, parent, scope, info) {
|
24459 | super(component, parent, scope, info);
|
24460 | this.scope = scope.child();
|
24461 | if (parent.then_node) {
|
24462 | parent.then_contexts.forEach(context => {
|
24463 | this.scope.add(context.key.name, parent.expression.dependencies, this);
|
24464 | });
|
24465 | }
|
24466 | this.children = map_children(component, parent, this.scope, info.children);
|
24467 | if (!info.skip) {
|
24468 | this.warn_if_empty_block();
|
24469 | }
|
24470 | }
|
24471 | }
|
24472 |
|
24473 | class CatchBlock extends AbstractBlock {
|
24474 | constructor(component, parent, scope, info) {
|
24475 | super(component, parent, scope, info);
|
24476 | this.scope = scope.child();
|
24477 | if (parent.catch_node) {
|
24478 | parent.catch_contexts.forEach(context => {
|
24479 | this.scope.add(context.key.name, parent.expression.dependencies, this);
|
24480 | });
|
24481 | }
|
24482 | this.children = map_children(component, parent, this.scope, info.children);
|
24483 | if (!info.skip) {
|
24484 | this.warn_if_empty_block();
|
24485 | }
|
24486 | }
|
24487 | }
|
24488 |
|
24489 | function unpack_destructuring(contexts, node, modifier) {
|
24490 | if (!node)
|
24491 | return;
|
24492 | if (node.type === 'Identifier') {
|
24493 | contexts.push({
|
24494 | key: node,
|
24495 | modifier
|
24496 | });
|
24497 | }
|
24498 | else if (node.type === 'RestElement') {
|
24499 | contexts.push({
|
24500 | key: node.argument,
|
24501 | modifier
|
24502 | });
|
24503 | }
|
24504 | else if (node.type === 'ArrayPattern') {
|
24505 | node.elements.forEach((element, i) => {
|
24506 | if (element && element.type === 'RestElement') {
|
24507 | unpack_destructuring(contexts, element, node => x `${modifier(node)}.slice(${i})`);
|
24508 | }
|
24509 | else if (element && element.type === 'AssignmentPattern') {
|
24510 | unpack_destructuring(contexts, element.left, node => x `${modifier(node)}[${i}] !== undefined ? ${modifier(node)}[${i}] : ${element.right}`);
|
24511 | }
|
24512 | else {
|
24513 | unpack_destructuring(contexts, element, node => x `${modifier(node)}[${i}]`);
|
24514 | }
|
24515 | });
|
24516 | }
|
24517 | else if (node.type === 'ObjectPattern') {
|
24518 | const used_properties = [];
|
24519 | node.properties.forEach((property) => {
|
24520 | if (property.type === 'RestElement') {
|
24521 | unpack_destructuring(contexts, property.argument, node => x `@object_without_properties(${modifier(node)}, [${used_properties}])`);
|
24522 | }
|
24523 | else {
|
24524 | const key = property.key;
|
24525 | const value = property.value;
|
24526 | used_properties.push(x `"${key.name}"`);
|
24527 | if (value.type === 'AssignmentPattern') {
|
24528 | unpack_destructuring(contexts, value.left, node => x `${modifier(node)}.${key.name} !== undefined ? ${modifier(node)}.${key.name} : ${value.right}`);
|
24529 | }
|
24530 | else {
|
24531 | unpack_destructuring(contexts, value, node => x `${modifier(node)}.${key.name}`);
|
24532 | }
|
24533 | }
|
24534 | });
|
24535 | }
|
24536 | }
|
24537 |
|
24538 | class AwaitBlock$1 extends Node$1 {
|
24539 | constructor(component, parent, scope, info) {
|
24540 | super(component, parent, scope, info);
|
24541 | this.expression = new Expression(component, this, scope, info.expression);
|
24542 | this.then_node = info.value;
|
24543 | this.catch_node = info.error;
|
24544 | if (this.then_node) {
|
24545 | this.then_contexts = [];
|
24546 | unpack_destructuring(this.then_contexts, info.value, node => node);
|
24547 | }
|
24548 | if (this.catch_node) {
|
24549 | this.catch_contexts = [];
|
24550 | unpack_destructuring(this.catch_contexts, info.error, node => node);
|
24551 | }
|
24552 | this.pending = new PendingBlock(component, this, scope, info.pending);
|
24553 | this.then = new ThenBlock(component, this, scope, info.then);
|
24554 | this.catch = new CatchBlock(component, this, scope, info.catch);
|
24555 | }
|
24556 | }
|
24557 |
|
24558 | class EventHandler extends Node$1 {
|
24559 | constructor(component, parent, template_scope, info) {
|
24560 | super(component, parent, template_scope, info);
|
24561 | this.uses_context = false;
|
24562 | this.can_make_passive = false;
|
24563 | this.name = info.name;
|
24564 | this.modifiers = new Set(info.modifiers);
|
24565 | if (info.expression) {
|
24566 | this.expression = new Expression(component, this, template_scope, info.expression);
|
24567 | this.uses_context = this.expression.uses_context;
|
24568 | if (/FunctionExpression/.test(info.expression.type) && info.expression.params.length === 0) {
|
24569 |
|
24570 |
|
24571 | this.can_make_passive = true;
|
24572 | }
|
24573 | else if (info.expression.type === 'Identifier') {
|
24574 | let node = component.node_for_declaration.get(info.expression.name);
|
24575 | if (node) {
|
24576 | if (node.type === 'VariableDeclaration') {
|
24577 |
|
24578 | const declarator = node.declarations.find(d => d.id.name === info.expression.name);
|
24579 | node = declarator && declarator.init;
|
24580 | }
|
24581 | if (node && (node.type === 'FunctionExpression' || node.type === 'FunctionDeclaration' || node.type === 'ArrowFunctionExpression') && node.params.length === 0) {
|
24582 | this.can_make_passive = true;
|
24583 | }
|
24584 | }
|
24585 | }
|
24586 | }
|
24587 | else {
|
24588 | this.handler_name = component.get_unique_name(`${sanitize(this.name)}_handler`);
|
24589 | }
|
24590 | }
|
24591 | get reassigned() {
|
24592 | if (!this.expression) {
|
24593 | return false;
|
24594 | }
|
24595 | const node = this.expression.node;
|
24596 | if (/FunctionExpression/.test(node.type)) {
|
24597 | return false;
|
24598 | }
|
24599 | return this.expression.dynamic_dependencies().length > 0;
|
24600 | }
|
24601 | }
|
24602 |
|
24603 | class Body extends Node$1 {
|
24604 | constructor(component, parent, scope, info) {
|
24605 | super(component, parent, scope, info);
|
24606 | this.handlers = [];
|
24607 | info.attributes.forEach(node => {
|
24608 | if (node.type === 'EventHandler') {
|
24609 | this.handlers.push(new EventHandler(component, this, scope, node));
|
24610 | }
|
24611 | });
|
24612 | }
|
24613 | }
|
24614 |
|
24615 | const pattern = /^\s*svelte-ignore\s+([\s\S]+)\s*$/m;
|
24616 | class Comment$2 extends Node$1 {
|
24617 | constructor(component, parent, scope, info) {
|
24618 | super(component, parent, scope, info);
|
24619 | this.data = info.data;
|
24620 | const match = pattern.exec(this.data);
|
24621 | this.ignores = match ? match[1].split(/[^\S]/).map(x => x.trim()).filter(Boolean) : [];
|
24622 | }
|
24623 | }
|
24624 |
|
24625 | class ElseBlock extends AbstractBlock {
|
24626 | constructor(component, parent, scope, info) {
|
24627 | super(component, parent, scope, info);
|
24628 | this.children = map_children(component, this, scope, info.children);
|
24629 | this.warn_if_empty_block();
|
24630 | }
|
24631 | }
|
24632 |
|
24633 | class EachBlock$1 extends AbstractBlock {
|
24634 | constructor(component, parent, scope, info) {
|
24635 | super(component, parent, scope, info);
|
24636 | this.has_binding = false;
|
24637 | this.has_index_binding = false;
|
24638 | this.expression = new Expression(component, this, scope, info.expression);
|
24639 | this.context = info.context.name || 'each';
|
24640 | this.context_node = info.context;
|
24641 | this.index = info.index;
|
24642 | this.scope = scope.child();
|
24643 | this.contexts = [];
|
24644 | unpack_destructuring(this.contexts, info.context, node => node);
|
24645 | this.contexts.forEach(context => {
|
24646 | this.scope.add(context.key.name, this.expression.dependencies, this);
|
24647 | });
|
24648 | if (this.index) {
|
24649 |
|
24650 | const dependencies = info.key ? this.expression.dependencies : new Set([]);
|
24651 | this.scope.add(this.index, dependencies, this);
|
24652 | }
|
24653 | this.key = info.key
|
24654 | ? new Expression(component, this, this.scope, info.key)
|
24655 | : null;
|
24656 | this.has_animation = false;
|
24657 | this.children = map_children(component, this, this.scope, info.children);
|
24658 | if (this.has_animation) {
|
24659 | if (this.children.length !== 1) {
|
24660 | const child = this.children.find(child => !!child.animation);
|
24661 | component.error(child.animation, {
|
24662 | code: 'invalid-animation',
|
24663 | message: 'An element that uses the animate directive must be the sole child of a keyed each block'
|
24664 | });
|
24665 | }
|
24666 | }
|
24667 | this.warn_if_empty_block();
|
24668 | this.else = info.else
|
24669 | ? new ElseBlock(component, this, this.scope, info.else)
|
24670 | : null;
|
24671 | }
|
24672 | }
|
24673 |
|
24674 | class Attribute extends Node$1 {
|
24675 | constructor(component, parent, scope, info) {
|
24676 | super(component, parent, scope, info);
|
24677 | this.scope = scope;
|
24678 | if (info.type === 'Spread') {
|
24679 | this.name = null;
|
24680 | this.is_spread = true;
|
24681 | this.is_true = false;
|
24682 | this.expression = new Expression(component, this, scope, info.expression);
|
24683 | this.dependencies = this.expression.dependencies;
|
24684 | this.chunks = null;
|
24685 | this.is_static = false;
|
24686 | }
|
24687 | else {
|
24688 | this.name = info.name;
|
24689 | this.is_true = info.value === true;
|
24690 | this.is_static = true;
|
24691 | this.dependencies = new Set();
|
24692 | this.chunks = this.is_true
|
24693 | ? []
|
24694 | : info.value.map(node => {
|
24695 | if (node.type === 'Text')
|
24696 | return node;
|
24697 | this.is_static = false;
|
24698 | const expression = new Expression(component, this, scope, node.expression);
|
24699 | add_to_set(this.dependencies, expression.dependencies);
|
24700 | return expression;
|
24701 | });
|
24702 | }
|
24703 | }
|
24704 | get_dependencies() {
|
24705 | if (this.is_spread)
|
24706 | return this.expression.dynamic_dependencies();
|
24707 | const dependencies = new Set();
|
24708 | this.chunks.forEach(chunk => {
|
24709 | if (chunk.type === 'Expression') {
|
24710 | add_to_set(dependencies, chunk.dynamic_dependencies());
|
24711 | }
|
24712 | });
|
24713 | return Array.from(dependencies);
|
24714 | }
|
24715 | get_value(block) {
|
24716 | if (this.is_true)
|
24717 | return x `true`;
|
24718 | if (this.chunks.length === 0)
|
24719 | return x `""`;
|
24720 | if (this.chunks.length === 1) {
|
24721 | return this.chunks[0].type === 'Text'
|
24722 | ? string_literal(this.chunks[0].data)
|
24723 | : this.chunks[0].manipulate(block);
|
24724 | }
|
24725 | let expression = this.chunks
|
24726 | .map(chunk => chunk.type === 'Text' ? string_literal(chunk.data) : chunk.manipulate(block))
|
24727 | .reduce((lhs, rhs) => x `${lhs} + ${rhs}`);
|
24728 | if (this.chunks[0].type !== 'Text') {
|
24729 | expression = x `"" + ${expression}`;
|
24730 | }
|
24731 | return expression;
|
24732 | }
|
24733 | get_static_value() {
|
24734 | if (this.is_spread || this.dependencies.size > 0)
|
24735 | return null;
|
24736 | return this.is_true
|
24737 | ? true
|
24738 | : this.chunks[0]
|
24739 |
|
24740 | ? this.chunks[0].data
|
24741 | : '';
|
24742 | }
|
24743 | should_cache() {
|
24744 | return this.is_static
|
24745 | ? false
|
24746 | : this.chunks.length === 1
|
24747 |
|
24748 | ? this.chunks[0].node.type !== 'Identifier' || this.scope.names.has(this.chunks[0].node.name)
|
24749 | : true;
|
24750 | }
|
24751 | }
|
24752 |
|
24753 |
|
24754 | const read_only_media_attributes = new Set([
|
24755 | 'duration',
|
24756 | 'buffered',
|
24757 | 'seekable',
|
24758 | 'played',
|
24759 | 'seeking',
|
24760 | 'ended',
|
24761 | 'videoHeight',
|
24762 | 'videoWidth'
|
24763 | ]);
|
24764 | class Binding extends Node$1 {
|
24765 | constructor(component, parent, scope, info) {
|
24766 | super(component, parent, scope, info);
|
24767 | if (info.expression.type !== 'Identifier' && info.expression.type !== 'MemberExpression') {
|
24768 | component.error(info, {
|
24769 | code: 'invalid-directive-value',
|
24770 | message: 'Can only bind to an identifier (e.g. `foo`) or a member expression (e.g. `foo.bar` or `foo[baz]`)'
|
24771 | });
|
24772 | }
|
24773 | this.name = info.name;
|
24774 | this.expression = new Expression(component, this, scope, info.expression);
|
24775 | this.raw_expression = JSON.parse(JSON.stringify(info.expression));
|
24776 | const { name } = get_object(this.expression.node);
|
24777 | this.is_contextual = Array.from(this.expression.references).some(name => scope.names.has(name));
|
24778 |
|
24779 | if (scope.is_let(name)) {
|
24780 | component.error(this, {
|
24781 | code: 'invalid-binding',
|
24782 | message: 'Cannot bind to a variable declared with the let: directive'
|
24783 | });
|
24784 | }
|
24785 | else if (scope.names.has(name)) {
|
24786 | if (scope.is_await(name)) {
|
24787 | component.error(this, {
|
24788 | code: 'invalid-binding',
|
24789 | message: 'Cannot bind to a variable declared with {#await ... then} or {:catch} blocks'
|
24790 | });
|
24791 | }
|
24792 | scope.dependencies_for_name.get(name).forEach(name => {
|
24793 | const variable = component.var_lookup.get(name);
|
24794 | if (variable) {
|
24795 | variable.mutated = true;
|
24796 | }
|
24797 | });
|
24798 | }
|
24799 | else {
|
24800 | const variable = component.var_lookup.get(name);
|
24801 | if (!variable || variable.global) {
|
24802 | component.error(this.expression.node, {
|
24803 | code: 'binding-undeclared',
|
24804 | message: `${name} is not declared`
|
24805 | });
|
24806 | }
|
24807 | variable[this.expression.node.type === 'MemberExpression' ? 'mutated' : 'reassigned'] = true;
|
24808 | if (info.expression.type === 'Identifier' && !variable.writable) {
|
24809 | component.error(this.expression.node, {
|
24810 | code: 'invalid-binding',
|
24811 | message: 'Cannot bind to a variable which is not writable'
|
24812 | });
|
24813 | }
|
24814 | }
|
24815 | const type = parent.get_static_attribute_value('type');
|
24816 | this.is_readonly = (dimensions.test(this.name) ||
|
24817 | (parent.is_media_node && parent.is_media_node() && read_only_media_attributes.has(this.name)) ||
|
24818 | (parent.name === 'input' && type === 'file')
|
24819 | );
|
24820 | }
|
24821 | is_readonly_media_attribute() {
|
24822 | return read_only_media_attributes.has(this.name);
|
24823 | }
|
24824 | }
|
24825 |
|
24826 | class Transition extends Node$1 {
|
24827 | constructor(component, parent, scope, info) {
|
24828 | super(component, parent, scope, info);
|
24829 | component.warn_if_undefined(info.name, info, scope);
|
24830 | this.name = info.name;
|
24831 | component.add_reference(info.name.split('.')[0]);
|
24832 | this.directive = info.intro && info.outro ? 'transition' : info.intro ? 'in' : 'out';
|
24833 | this.is_local = info.modifiers.includes('local');
|
24834 | if ((info.intro && parent.intro) || (info.outro && parent.outro)) {
|
24835 | const parent_transition = (parent.intro || parent.outro);
|
24836 | const message = this.directive === parent_transition.directive
|
24837 | ? `An element can only have one '${this.directive}' directive`
|
24838 | : `An element cannot have both ${describe(parent_transition)} directive and ${describe(this)} directive`;
|
24839 | component.error(info, {
|
24840 | code: 'duplicate-transition',
|
24841 | message
|
24842 | });
|
24843 | }
|
24844 | this.expression = info.expression
|
24845 | ? new Expression(component, this, scope, info.expression)
|
24846 | : null;
|
24847 | }
|
24848 | }
|
24849 | function describe(transition) {
|
24850 | return transition.directive === 'transition'
|
24851 | ? "a 'transition'"
|
24852 | : `an '${transition.directive}'`;
|
24853 | }
|
24854 |
|
24855 | class Animation extends Node$1 {
|
24856 | constructor(component, parent, scope, info) {
|
24857 | super(component, parent, scope, info);
|
24858 | component.warn_if_undefined(info.name, info, scope);
|
24859 | this.name = info.name;
|
24860 | component.add_reference(info.name.split('.')[0]);
|
24861 | if (parent.animation) {
|
24862 | component.error(this, {
|
24863 | code: 'duplicate-animation',
|
24864 | message: "An element can only have one 'animate' directive"
|
24865 | });
|
24866 | }
|
24867 | const block = parent.parent;
|
24868 | if (!block || block.type !== 'EachBlock' || !block.key) {
|
24869 |
|
24870 | component.error(this, {
|
24871 | code: 'invalid-animation',
|
24872 | message: 'An element that uses the animate directive must be the immediate child of a keyed each block'
|
24873 | });
|
24874 | }
|
24875 | block.has_animation = true;
|
24876 | this.expression = info.expression
|
24877 | ? new Expression(component, this, scope, info.expression, true)
|
24878 | : null;
|
24879 | }
|
24880 | }
|
24881 |
|
24882 | class Class extends Node$1 {
|
24883 | constructor(component, parent, scope, info) {
|
24884 | super(component, parent, scope, info);
|
24885 | this.name = info.name;
|
24886 | this.expression = info.expression
|
24887 | ? new Expression(component, this, scope, info.expression)
|
24888 | : null;
|
24889 | }
|
24890 | }
|
24891 |
|
24892 |
|
24893 |
|
24894 |
|
24895 | const elements_without_text = new Set([
|
24896 | 'audio',
|
24897 | 'datalist',
|
24898 | 'dl',
|
24899 | 'optgroup',
|
24900 | 'select',
|
24901 | 'video'
|
24902 | ]);
|
24903 | class Text$1 extends Node$1 {
|
24904 | constructor(component, parent, scope, info) {
|
24905 | super(component, parent, scope, info);
|
24906 | this.data = info.data;
|
24907 | this.synthetic = info.synthetic || false;
|
24908 | }
|
24909 | should_skip() {
|
24910 | if (/\S/.test(this.data))
|
24911 | return false;
|
24912 | const parent_element = this.find_nearest(/(?:Element|InlineComponent|Head)/);
|
24913 | if (!parent_element)
|
24914 | return false;
|
24915 | if (parent_element.type === 'Head')
|
24916 | return true;
|
24917 | if (parent_element.type === 'InlineComponent')
|
24918 | return parent_element.children.length === 1 && this === parent_element.children[0];
|
24919 |
|
24920 | if (/svg$/.test(parent_element.namespace)) {
|
24921 | if (this.prev && this.prev.type === 'Element' && this.prev.name === 'tspan')
|
24922 | return false;
|
24923 | }
|
24924 | return parent_element.namespace || elements_without_text.has(parent_element.name);
|
24925 | }
|
24926 | }
|
24927 |
|
24928 | const applicable = new Set(['Identifier', 'ObjectExpression', 'ArrayExpression', 'Property']);
|
24929 | class Let extends Node$1 {
|
24930 | constructor(component, parent, scope, info) {
|
24931 | super(component, parent, scope, info);
|
24932 | this.names = [];
|
24933 | this.name = { type: 'Identifier', name: info.name };
|
24934 | const { names } = this;
|
24935 | if (info.expression) {
|
24936 | this.value = info.expression;
|
24937 | walk(info.expression, {
|
24938 | enter(node) {
|
24939 | if (!applicable.has(node.type)) {
|
24940 | component.error(node, {
|
24941 | code: 'invalid-let',
|
24942 | message: 'let directive value must be an identifier or an object/array pattern'
|
24943 | });
|
24944 | }
|
24945 | if (node.type === 'Identifier') {
|
24946 | names.push(node.name);
|
24947 | }
|
24948 |
|
24949 | if (node.type === 'ArrayExpression') {
|
24950 | node.type = 'ArrayPattern';
|
24951 | }
|
24952 | if (node.type === 'ObjectExpression') {
|
24953 | node.type = 'ObjectPattern';
|
24954 | }
|
24955 | }
|
24956 | });
|
24957 | }
|
24958 | else {
|
24959 | names.push(this.name.name);
|
24960 | }
|
24961 | }
|
24962 | }
|
24963 |
|
24964 | const svg$1 = /^(?:altGlyph|altGlyphDef|altGlyphItem|animate|animateColor|animateMotion|animateTransform|circle|clipPath|color-profile|cursor|defs|desc|discard|ellipse|feBlend|feColorMatrix|feComponentTransfer|feComposite|feConvolveMatrix|feDiffuseLighting|feDisplacementMap|feDistantLight|feDropShadow|feFlood|feFuncA|feFuncB|feFuncG|feFuncR|feGaussianBlur|feImage|feMerge|feMergeNode|feMorphology|feOffset|fePointLight|feSpecularLighting|feSpotLight|feTile|feTurbulence|filter|font|font-face|font-face-format|font-face-name|font-face-src|font-face-uri|foreignObject|g|glyph|glyphRef|hatch|hatchpath|hkern|image|line|linearGradient|marker|mask|mesh|meshgradient|meshpatch|meshrow|metadata|missing-glyph|mpath|path|pattern|polygon|polyline|radialGradient|rect|set|solidcolor|stop|svg|switch|symbol|text|textPath|tref|tspan|unknown|use|view|vkern)$/;
|
24965 | const aria_attributes = 'activedescendant atomic autocomplete busy checked colcount colindex colspan controls current describedby details disabled dropeffect errormessage expanded flowto grabbed haspopup hidden invalid keyshortcuts label labelledby level live modal multiline multiselectable orientation owns placeholder posinset pressed readonly relevant required roledescription rowcount rowindex rowspan selected setsize sort valuemax valuemin valuenow valuetext'.split(' ');
|
24966 | const aria_attribute_set = new Set(aria_attributes);
|
24967 | const aria_roles = 'alert alertdialog application article banner blockquote button caption cell checkbox code columnheader combobox complementary contentinfo definition deletion dialog directory document emphasis feed figure form generic grid gridcell group heading img link list listbox listitem log main marquee math meter menu menubar menuitem menuitemcheckbox menuitemradio navigation none note option paragraph presentation progressbar radio radiogroup region row rowgroup rowheader scrollbar search searchbox separator slider spinbutton status strong subscript superscript switch tab table tablist tabpanel term textbox time timer toolbar tooltip tree treegrid treeitem'.split(' ');
|
24968 | const aria_role_set = new Set(aria_roles);
|
24969 | const a11y_required_attributes = {
|
24970 | a: ['href'],
|
24971 | area: ['alt', 'aria-label', 'aria-labelledby'],
|
24972 |
|
24973 | html: ['lang'],
|
24974 |
|
24975 | iframe: ['title'],
|
24976 | img: ['alt'],
|
24977 | object: ['title', 'aria-label', 'aria-labelledby']
|
24978 | };
|
24979 | const a11y_distracting_elements = new Set([
|
24980 | 'blink',
|
24981 | 'marquee'
|
24982 | ]);
|
24983 | const a11y_required_content = new Set([
|
24984 |
|
24985 | 'a',
|
24986 |
|
24987 | 'h1',
|
24988 | 'h2',
|
24989 | 'h3',
|
24990 | 'h4',
|
24991 | 'h5',
|
24992 | 'h6'
|
24993 | ]);
|
24994 | const a11y_no_onchange = new Set([
|
24995 | 'select',
|
24996 | 'option'
|
24997 | ]);
|
24998 | const a11y_labelable = new Set([
|
24999 | 'button',
|
25000 | 'input',
|
25001 | 'keygen',
|
25002 | 'meter',
|
25003 | 'output',
|
25004 | 'progress',
|
25005 | 'select',
|
25006 | 'textarea'
|
25007 | ]);
|
25008 | const invisible_elements = new Set(['meta', 'html', 'script', 'style']);
|
25009 | const valid_modifiers = new Set([
|
25010 | 'preventDefault',
|
25011 | 'stopPropagation',
|
25012 | 'capture',
|
25013 | 'once',
|
25014 | 'passive',
|
25015 | 'nonpassive',
|
25016 | 'self'
|
25017 | ]);
|
25018 | const passive_events = new Set([
|
25019 | 'wheel',
|
25020 | 'touchstart',
|
25021 | 'touchmove',
|
25022 | 'touchend',
|
25023 | 'touchcancel'
|
25024 | ]);
|
25025 | function get_namespace(parent, element, explicit_namespace) {
|
25026 | const parent_element = parent.find_nearest(/^Element/);
|
25027 | if (!parent_element) {
|
25028 | return explicit_namespace || (svg$1.test(element.name)
|
25029 | ? namespaces.svg
|
25030 | : null);
|
25031 | }
|
25032 | if (svg$1.test(element.name.toLowerCase()))
|
25033 | return namespaces.svg;
|
25034 | if (parent_element.name.toLowerCase() === 'foreignobject')
|
25035 | return null;
|
25036 | return parent_element.namespace;
|
25037 | }
|
25038 | class Element$1 extends Node$1 {
|
25039 | constructor(component, parent, scope, info) {
|
25040 | super(component, parent, scope, info);
|
25041 | this.attributes = [];
|
25042 | this.actions = [];
|
25043 | this.bindings = [];
|
25044 | this.classes = [];
|
25045 | this.handlers = [];
|
25046 | this.lets = [];
|
25047 | this.intro = null;
|
25048 | this.outro = null;
|
25049 | this.animation = null;
|
25050 | this.name = info.name;
|
25051 | this.namespace = get_namespace(parent, this, component.namespace);
|
25052 | if (this.name === 'textarea') {
|
25053 | if (info.children.length > 0) {
|
25054 | const value_attribute = info.attributes.find(node => node.name === 'value');
|
25055 | if (value_attribute) {
|
25056 | component.error(value_attribute, {
|
25057 | code: 'textarea-duplicate-value',
|
25058 | message: 'A <textarea> can have either a value attribute or (equivalently) child content, but not both'
|
25059 | });
|
25060 | }
|
25061 |
|
25062 |
|
25063 | info.attributes.push({
|
25064 | type: 'Attribute',
|
25065 | name: 'value',
|
25066 | value: info.children
|
25067 | });
|
25068 | info.children = [];
|
25069 | }
|
25070 | }
|
25071 | if (this.name === 'option') {
|
25072 |
|
25073 |
|
25074 |
|
25075 | const value_attribute = info.attributes.find(attribute => attribute.name === 'value');
|
25076 | if (!value_attribute) {
|
25077 | info.attributes.push({
|
25078 | type: 'Attribute',
|
25079 | name: 'value',
|
25080 | value: info.children,
|
25081 | synthetic: true
|
25082 | });
|
25083 | }
|
25084 | }
|
25085 | const has_let = info.attributes.some(node => node.type === 'Let');
|
25086 | if (has_let) {
|
25087 | scope = scope.child();
|
25088 | }
|
25089 |
|
25090 | const order = ['Binding'];
|
25091 | info.attributes.sort((a, b) => order.indexOf(a.type) - order.indexOf(b.type));
|
25092 | info.attributes.forEach(node => {
|
25093 | switch (node.type) {
|
25094 | case 'Action':
|
25095 | this.actions.push(new Action(component, this, scope, node));
|
25096 | break;
|
25097 | case 'Attribute':
|
25098 | case 'Spread':
|
25099 |
|
25100 | if (node.name === 'xmlns')
|
25101 | this.namespace = node.value[0].data;
|
25102 | this.attributes.push(new Attribute(component, this, scope, node));
|
25103 | break;
|
25104 | case 'Binding':
|
25105 | this.bindings.push(new Binding(component, this, scope, node));
|
25106 | break;
|
25107 | case 'Class':
|
25108 | this.classes.push(new Class(component, this, scope, node));
|
25109 | break;
|
25110 | case 'EventHandler':
|
25111 | this.handlers.push(new EventHandler(component, this, scope, node));
|
25112 | break;
|
25113 | case 'Let': {
|
25114 | const l = new Let(component, this, scope, node);
|
25115 | this.lets.push(l);
|
25116 | const dependencies = new Set([l.name.name]);
|
25117 | l.names.forEach(name => {
|
25118 | scope.add(name, dependencies, this);
|
25119 | });
|
25120 | break;
|
25121 | }
|
25122 | case 'Transition':
|
25123 | {
|
25124 | const transition = new Transition(component, this, scope, node);
|
25125 | if (node.intro)
|
25126 | this.intro = transition;
|
25127 | if (node.outro)
|
25128 | this.outro = transition;
|
25129 | break;
|
25130 | }
|
25131 | case 'Animation':
|
25132 | this.animation = new Animation(component, this, scope, node);
|
25133 | break;
|
25134 | default:
|
25135 | throw new Error(`Not implemented: ${node.type}`);
|
25136 | }
|
25137 | });
|
25138 | this.scope = scope;
|
25139 | this.children = map_children(component, this, this.scope, info.children);
|
25140 | this.validate();
|
25141 | component.apply_stylesheet(this);
|
25142 | }
|
25143 | validate() {
|
25144 | if (this.component.var_lookup.has(this.name) && this.component.var_lookup.get(this.name).imported) {
|
25145 | this.component.warn(this, {
|
25146 | code: 'component-name-lowercase',
|
25147 | message: `<${this.name}> will be treated as an HTML element unless it begins with a capital letter`
|
25148 | });
|
25149 | }
|
25150 | if (a11y_distracting_elements.has(this.name)) {
|
25151 |
|
25152 | this.component.warn(this, {
|
25153 | code: 'a11y-distracting-elements',
|
25154 | message: `A11y: Avoid <${this.name}> elements`
|
25155 | });
|
25156 | }
|
25157 | if (this.name === 'figcaption') {
|
25158 | let { parent } = this;
|
25159 | let is_figure_parent = false;
|
25160 | while (parent) {
|
25161 | if (parent.name === 'figure') {
|
25162 | is_figure_parent = true;
|
25163 | break;
|
25164 | }
|
25165 | if (parent.type === 'Element') {
|
25166 | break;
|
25167 | }
|
25168 | parent = parent.parent;
|
25169 | }
|
25170 | if (!is_figure_parent) {
|
25171 | this.component.warn(this, {
|
25172 | code: 'a11y-structure',
|
25173 | message: 'A11y: <figcaption> must be an immediate child of <figure>'
|
25174 | });
|
25175 | }
|
25176 | }
|
25177 | if (this.name === 'figure') {
|
25178 | const children = this.children.filter(node => {
|
25179 | if (node.type === 'Comment')
|
25180 | return false;
|
25181 | if (node.type === 'Text')
|
25182 | return /\S/.test(node.data);
|
25183 | return true;
|
25184 | });
|
25185 | const index = children.findIndex(child => child.name === 'figcaption');
|
25186 | if (index !== -1 && (index !== 0 && index !== children.length - 1)) {
|
25187 | this.component.warn(children[index], {
|
25188 | code: 'a11y-structure',
|
25189 | message: 'A11y: <figcaption> must be first or last child of <figure>'
|
25190 | });
|
25191 | }
|
25192 | }
|
25193 | this.validate_attributes();
|
25194 | this.validate_special_cases();
|
25195 | this.validate_bindings();
|
25196 | this.validate_content();
|
25197 | this.validate_event_handlers();
|
25198 | }
|
25199 | validate_attributes() {
|
25200 | const { component, parent } = this;
|
25201 | const attribute_map = new Map();
|
25202 | this.attributes.forEach(attribute => {
|
25203 | if (attribute.is_spread)
|
25204 | return;
|
25205 | const name = attribute.name.toLowerCase();
|
25206 |
|
25207 | if (name.startsWith('aria-')) {
|
25208 | if (invisible_elements.has(this.name)) {
|
25209 |
|
25210 | component.warn(attribute, {
|
25211 | code: 'a11y-aria-attributes',
|
25212 | message: `A11y: <${this.name}> should not have aria-* attributes`
|
25213 | });
|
25214 | }
|
25215 | const type = name.slice(5);
|
25216 | if (!aria_attribute_set.has(type)) {
|
25217 | const match = fuzzymatch(type, aria_attributes);
|
25218 | let message = `A11y: Unknown aria attribute 'aria-${type}'`;
|
25219 | if (match)
|
25220 | message += ` (did you mean '${match}'?)`;
|
25221 | component.warn(attribute, {
|
25222 | code: 'a11y-unknown-aria-attribute',
|
25223 | message
|
25224 | });
|
25225 | }
|
25226 | if (name === 'aria-hidden' && /^h[1-6]$/.test(this.name)) {
|
25227 | component.warn(attribute, {
|
25228 | code: 'a11y-hidden',
|
25229 | message: `A11y: <${this.name}> element should not be hidden`
|
25230 | });
|
25231 | }
|
25232 | }
|
25233 |
|
25234 | if (name === 'role') {
|
25235 | if (invisible_elements.has(this.name)) {
|
25236 |
|
25237 | component.warn(attribute, {
|
25238 | code: 'a11y-misplaced-role',
|
25239 | message: `A11y: <${this.name}> should not have role attribute`
|
25240 | });
|
25241 | }
|
25242 | const value = attribute.get_static_value();
|
25243 |
|
25244 | if (value && !aria_role_set.has(value)) {
|
25245 |
|
25246 | const match = fuzzymatch(value, aria_roles);
|
25247 | let message = `A11y: Unknown role '${value}'`;
|
25248 | if (match)
|
25249 | message += ` (did you mean '${match}'?)`;
|
25250 | component.warn(attribute, {
|
25251 | code: 'a11y-unknown-role',
|
25252 | message
|
25253 | });
|
25254 | }
|
25255 | }
|
25256 |
|
25257 | if (name === 'accesskey') {
|
25258 | component.warn(attribute, {
|
25259 | code: 'a11y-accesskey',
|
25260 | message: 'A11y: Avoid using accesskey'
|
25261 | });
|
25262 | }
|
25263 |
|
25264 | if (name === 'autofocus') {
|
25265 | component.warn(attribute, {
|
25266 | code: 'a11y-autofocus',
|
25267 | message: 'A11y: Avoid using autofocus'
|
25268 | });
|
25269 | }
|
25270 |
|
25271 | if (name === 'scope' && this.name !== 'th') {
|
25272 | component.warn(attribute, {
|
25273 | code: 'a11y-misplaced-scope',
|
25274 | message: 'A11y: The scope attribute should only be used with <th> elements'
|
25275 | });
|
25276 | }
|
25277 |
|
25278 | if (name === 'tabindex') {
|
25279 | const value = attribute.get_static_value();
|
25280 |
|
25281 | if (!isNaN(value) && +value > 0) {
|
25282 | component.warn(attribute, {
|
25283 | code: 'a11y-positive-tabindex',
|
25284 | message: 'A11y: avoid tabindex values above zero'
|
25285 | });
|
25286 | }
|
25287 | }
|
25288 | if (/(^[0-9-.])|[\^$@%&#?!|()[\]{}^*+~;]/.test(name)) {
|
25289 | component.error(attribute, {
|
25290 | code: 'illegal-attribute',
|
25291 | message: `'${name}' is not a valid attribute name`
|
25292 | });
|
25293 | }
|
25294 | if (name === 'slot') {
|
25295 | if (!attribute.is_static) {
|
25296 | component.error(attribute, {
|
25297 | code: 'invalid-slot-attribute',
|
25298 | message: 'slot attribute cannot have a dynamic value'
|
25299 | });
|
25300 | }
|
25301 | if (component.slot_outlets.has(name)) {
|
25302 | component.error(attribute, {
|
25303 | code: 'duplicate-slot-attribute',
|
25304 | message: `Duplicate '${name}' slot`
|
25305 | });
|
25306 | component.slot_outlets.add(name);
|
25307 | }
|
25308 | if (!(parent.type === 'InlineComponent' || within_custom_element(parent))) {
|
25309 | component.error(attribute, {
|
25310 | code: 'invalid-slotted-content',
|
25311 | message: 'Element with a slot=\'...\' attribute must be a child of a component or a descendant of a custom element'
|
25312 | });
|
25313 | }
|
25314 | }
|
25315 | if (name === 'is') {
|
25316 | component.warn(attribute, {
|
25317 | code: 'avoid-is',
|
25318 | message: 'The \'is\' attribute is not supported cross-browser and should be avoided'
|
25319 | });
|
25320 | }
|
25321 | attribute_map.set(attribute.name, attribute);
|
25322 | });
|
25323 | }
|
25324 | validate_special_cases() {
|
25325 | const { component, attributes, handlers } = this;
|
25326 | const attribute_map = new Map();
|
25327 | const handlers_map = new Map();
|
25328 | attributes.forEach(attribute => (attribute_map.set(attribute.name, attribute)));
|
25329 | handlers.forEach(handler => (handlers_map.set(handler.name, handler)));
|
25330 | if (this.name === 'a') {
|
25331 | const href_attribute = attribute_map.get('href') || attribute_map.get('xlink:href');
|
25332 | const id_attribute = attribute_map.get('id');
|
25333 | const name_attribute = attribute_map.get('name');
|
25334 | if (href_attribute) {
|
25335 | const href_value = href_attribute.get_static_value();
|
25336 | if (href_value === '' || href_value === '#' || /^\W*javascript:/i.test(href_value)) {
|
25337 | component.warn(href_attribute, {
|
25338 | code: 'a11y-invalid-attribute',
|
25339 | message: `A11y: '${href_value}' is not a valid ${href_attribute.name} attribute`
|
25340 | });
|
25341 | }
|
25342 | }
|
25343 | else {
|
25344 | const id_attribute_valid = id_attribute && id_attribute.get_static_value() !== '';
|
25345 | const name_attribute_valid = name_attribute && name_attribute.get_static_value() !== '';
|
25346 | if (!id_attribute_valid && !name_attribute_valid) {
|
25347 | component.warn(this, {
|
25348 | code: 'a11y-missing-attribute',
|
25349 | message: 'A11y: <a> element should have an href attribute'
|
25350 | });
|
25351 | }
|
25352 | }
|
25353 | }
|
25354 | else {
|
25355 | const required_attributes = a11y_required_attributes[this.name];
|
25356 | if (required_attributes) {
|
25357 | const has_attribute = required_attributes.some(name => attribute_map.has(name));
|
25358 | if (!has_attribute) {
|
25359 | should_have_attribute(this, required_attributes);
|
25360 | }
|
25361 | }
|
25362 | }
|
25363 | if (this.name === 'input') {
|
25364 | const type = attribute_map.get('type');
|
25365 | if (type && type.get_static_value() === 'image') {
|
25366 | const required_attributes = ['alt', 'aria-label', 'aria-labelledby'];
|
25367 | const has_attribute = required_attributes.some(name => attribute_map.has(name));
|
25368 | if (!has_attribute) {
|
25369 | should_have_attribute(this, required_attributes, 'input type="image"');
|
25370 | }
|
25371 | }
|
25372 | }
|
25373 | if (this.name === 'img') {
|
25374 | const alt_attribute = attribute_map.get('alt');
|
25375 | const aria_hidden_attribute = attribute_map.get('aria-hidden');
|
25376 | const aria_hidden_exist = aria_hidden_attribute && aria_hidden_attribute.get_static_value();
|
25377 | if (alt_attribute && !aria_hidden_exist) {
|
25378 | const alt_value = alt_attribute.get_static_value();
|
25379 | if (/\b(image|picture|photo)\b/i.test(alt_value)) {
|
25380 | component.warn(this, {
|
25381 | code: 'a11y-img-redundant-alt',
|
25382 | message: 'A11y: Screenreaders already announce <img> elements as an image.'
|
25383 | });
|
25384 | }
|
25385 | }
|
25386 | }
|
25387 | if (this.name === 'label') {
|
25388 | const has_input_child = this.children.some(i => (i instanceof Element$1 && a11y_labelable.has(i.name)));
|
25389 | if (!attribute_map.has('for') && !has_input_child) {
|
25390 | component.warn(this, {
|
25391 | code: 'a11y-label-has-associated-control',
|
25392 | message: 'A11y: A form label must be associated with a control.'
|
25393 | });
|
25394 | }
|
25395 | }
|
25396 | if (this.is_media_node()) {
|
25397 | if (attribute_map.has('muted')) {
|
25398 | return;
|
25399 | }
|
25400 | let has_caption;
|
25401 | const track = this.children.find((i) => i.name === 'track');
|
25402 | if (track) {
|
25403 | has_caption = track.attributes.find(a => a.name === 'kind' && a.get_static_value() === 'captions');
|
25404 | }
|
25405 | if (!has_caption) {
|
25406 | component.warn(this, {
|
25407 | code: 'a11y-media-has-caption',
|
25408 | message: 'A11y: Media elements must have a <track kind="captions">'
|
25409 | });
|
25410 | }
|
25411 | }
|
25412 | if (a11y_no_onchange.has(this.name)) {
|
25413 | if (handlers_map.has('change') && !handlers_map.has('blur')) {
|
25414 | component.warn(this, {
|
25415 | code: 'a11y-no-onchange',
|
25416 | message: 'A11y: on:blur must be used instead of on:change, unless absolutely necessary and it causes no negative consequences for keyboard only or screen reader users.'
|
25417 | });
|
25418 | }
|
25419 | }
|
25420 | }
|
25421 | validate_bindings() {
|
25422 | const { component } = this;
|
25423 | const check_type_attribute = () => {
|
25424 | const attribute = this.attributes.find((attribute) => attribute.name === 'type');
|
25425 | if (!attribute)
|
25426 | return null;
|
25427 | if (!attribute.is_static) {
|
25428 | component.error(attribute, {
|
25429 | code: 'invalid-type',
|
25430 | message: '\'type\' attribute cannot be dynamic if input uses two-way binding'
|
25431 | });
|
25432 | }
|
25433 | const value = attribute.get_static_value();
|
25434 | if (value === true) {
|
25435 | component.error(attribute, {
|
25436 | code: 'missing-type',
|
25437 | message: '\'type\' attribute must be specified'
|
25438 | });
|
25439 | }
|
25440 | return value;
|
25441 | };
|
25442 | this.bindings.forEach(binding => {
|
25443 | const { name } = binding;
|
25444 | if (name === 'value') {
|
25445 | if (this.name !== 'input' &&
|
25446 | this.name !== 'textarea' &&
|
25447 | this.name !== 'select') {
|
25448 | component.error(binding, {
|
25449 | code: 'invalid-binding',
|
25450 | message: `'value' is not a valid binding on <${this.name}> elements`
|
25451 | });
|
25452 | }
|
25453 | if (this.name === 'select') {
|
25454 | const attribute = this.attributes.find((attribute) => attribute.name === 'multiple');
|
25455 | if (attribute && !attribute.is_static) {
|
25456 | component.error(attribute, {
|
25457 | code: 'dynamic-multiple-attribute',
|
25458 | message: '\'multiple\' attribute cannot be dynamic if select uses two-way binding'
|
25459 | });
|
25460 | }
|
25461 | }
|
25462 | else {
|
25463 | check_type_attribute();
|
25464 | }
|
25465 | }
|
25466 | else if (name === 'checked' || name === 'indeterminate') {
|
25467 | if (this.name !== 'input') {
|
25468 | component.error(binding, {
|
25469 | code: 'invalid-binding',
|
25470 | message: `'${name}' is not a valid binding on <${this.name}> elements`
|
25471 | });
|
25472 | }
|
25473 | const type = check_type_attribute();
|
25474 | if (type !== 'checkbox') {
|
25475 | let message = `'${name}' binding can only be used with <input type="checkbox">`;
|
25476 | if (type === 'radio')
|
25477 | message += ' — for <input type="radio">, use \'group\' binding';
|
25478 | component.error(binding, { code: 'invalid-binding', message });
|
25479 | }
|
25480 | }
|
25481 | else if (name === 'group') {
|
25482 | if (this.name !== 'input') {
|
25483 | component.error(binding, {
|
25484 | code: 'invalid-binding',
|
25485 | message: `'group' is not a valid binding on <${this.name}> elements`
|
25486 | });
|
25487 | }
|
25488 | const type = check_type_attribute();
|
25489 | if (type !== 'checkbox' && type !== 'radio') {
|
25490 | component.error(binding, {
|
25491 | code: 'invalid-binding',
|
25492 | message: '\'group\' binding can only be used with <input type="checkbox"> or <input type="radio">'
|
25493 | });
|
25494 | }
|
25495 | }
|
25496 | else if (name === 'files') {
|
25497 | if (this.name !== 'input') {
|
25498 | component.error(binding, {
|
25499 | code: 'invalid-binding',
|
25500 | message: `'files' is not a valid binding on <${this.name}> elements`
|
25501 | });
|
25502 | }
|
25503 | const type = check_type_attribute();
|
25504 | if (type !== 'file') {
|
25505 | component.error(binding, {
|
25506 | code: 'invalid-binding',
|
25507 | message: '\'files\' binding can only be used with <input type="file">'
|
25508 | });
|
25509 | }
|
25510 | }
|
25511 | else if (name === 'open') {
|
25512 | if (this.name !== 'details') {
|
25513 | component.error(binding, {
|
25514 | code: 'invalid-binding',
|
25515 | message: `'${name}' binding can only be used with <details>`
|
25516 | });
|
25517 | }
|
25518 | }
|
25519 | else if (name === 'currentTime' ||
|
25520 | name === 'duration' ||
|
25521 | name === 'paused' ||
|
25522 | name === 'buffered' ||
|
25523 | name === 'seekable' ||
|
25524 | name === 'played' ||
|
25525 | name === 'volume' ||
|
25526 | name === 'muted' ||
|
25527 | name === 'playbackRate' ||
|
25528 | name === 'seeking' ||
|
25529 | name === 'ended') {
|
25530 | if (this.name !== 'audio' && this.name !== 'video') {
|
25531 | component.error(binding, {
|
25532 | code: 'invalid-binding',
|
25533 | message: `'${name}' binding can only be used with <audio> or <video>`
|
25534 | });
|
25535 | }
|
25536 | }
|
25537 | else if (name === 'videoHeight' ||
|
25538 | name === 'videoWidth') {
|
25539 | if (this.name !== 'video') {
|
25540 | component.error(binding, {
|
25541 | code: 'invalid-binding',
|
25542 | message: `'${name}' binding can only be used with <video>`
|
25543 | });
|
25544 | }
|
25545 | }
|
25546 | else if (dimensions.test(name)) {
|
25547 | if (this.name === 'svg' && (name === 'offsetWidth' || name === 'offsetHeight')) {
|
25548 | component.error(binding, {
|
25549 | code: 'invalid-binding',
|
25550 | message: `'${binding.name}' is not a valid binding on <svg>. Use '${name.replace('offset', 'client')}' instead`
|
25551 | });
|
25552 | }
|
25553 | else if (svg$1.test(this.name)) {
|
25554 | component.error(binding, {
|
25555 | code: 'invalid-binding',
|
25556 | message: `'${binding.name}' is not a valid binding on SVG elements`
|
25557 | });
|
25558 | }
|
25559 | else if (is_void(this.name)) {
|
25560 | component.error(binding, {
|
25561 | code: 'invalid-binding',
|
25562 | message: `'${binding.name}' is not a valid binding on void elements like <${this.name}>. Use a wrapper element instead`
|
25563 | });
|
25564 | }
|
25565 | }
|
25566 | else if (name === 'textContent' ||
|
25567 | name === 'innerHTML') {
|
25568 | const contenteditable = this.attributes.find((attribute) => attribute.name === 'contenteditable');
|
25569 | if (!contenteditable) {
|
25570 | component.error(binding, {
|
25571 | code: 'missing-contenteditable-attribute',
|
25572 | message: '\'contenteditable\' attribute is required for textContent and innerHTML two-way bindings'
|
25573 | });
|
25574 | }
|
25575 | else if (contenteditable && !contenteditable.is_static) {
|
25576 | component.error(contenteditable, {
|
25577 | code: 'dynamic-contenteditable-attribute',
|
25578 | message: '\'contenteditable\' attribute cannot be dynamic if element uses two-way binding'
|
25579 | });
|
25580 | }
|
25581 | }
|
25582 | else if (name !== 'this') {
|
25583 | component.error(binding, {
|
25584 | code: 'invalid-binding',
|
25585 | message: `'${binding.name}' is not a valid binding`
|
25586 | });
|
25587 | }
|
25588 | });
|
25589 | }
|
25590 | validate_content() {
|
25591 | if (!a11y_required_content.has(this.name))
|
25592 | return;
|
25593 | if (this.bindings
|
25594 | .some((binding) => ['textContent', 'innerHTML'].includes(binding.name)))
|
25595 | return;
|
25596 | if (this.children.length === 0) {
|
25597 | this.component.warn(this, {
|
25598 | code: 'a11y-missing-content',
|
25599 | message: `A11y: <${this.name}> element should have child content`
|
25600 | });
|
25601 | }
|
25602 | }
|
25603 | validate_event_handlers() {
|
25604 | const { component } = this;
|
25605 | this.handlers.forEach(handler => {
|
25606 | if (handler.modifiers.has('passive') && handler.modifiers.has('preventDefault')) {
|
25607 | component.error(handler, {
|
25608 | code: 'invalid-event-modifier',
|
25609 | message: 'The \'passive\' and \'preventDefault\' modifiers cannot be used together'
|
25610 | });
|
25611 | }
|
25612 | if (handler.modifiers.has('passive') && handler.modifiers.has('nonpassive')) {
|
25613 | component.error(handler, {
|
25614 | code: 'invalid-event-modifier',
|
25615 | message: 'The \'passive\' and \'nonpassive\' modifiers cannot be used together'
|
25616 | });
|
25617 | }
|
25618 | handler.modifiers.forEach(modifier => {
|
25619 | if (!valid_modifiers.has(modifier)) {
|
25620 | component.error(handler, {
|
25621 | code: 'invalid-event-modifier',
|
25622 | message: `Valid event modifiers are ${list$1(Array.from(valid_modifiers))}`
|
25623 | });
|
25624 | }
|
25625 | if (modifier === 'passive') {
|
25626 | if (passive_events.has(handler.name)) {
|
25627 | if (handler.can_make_passive) {
|
25628 | component.warn(handler, {
|
25629 | code: 'redundant-event-modifier',
|
25630 | message: 'Touch event handlers that don\'t use the \'event\' object are passive by default'
|
25631 | });
|
25632 | }
|
25633 | }
|
25634 | else {
|
25635 | component.warn(handler, {
|
25636 | code: 'redundant-event-modifier',
|
25637 | message: 'The passive modifier only works with wheel and touch events'
|
25638 | });
|
25639 | }
|
25640 | }
|
25641 | if (component.compile_options.legacy && (modifier === 'once' || modifier === 'passive')) {
|
25642 |
|
25643 |
|
25644 | component.error(handler, {
|
25645 | code: 'invalid-event-modifier',
|
25646 | message: `The '${modifier}' modifier cannot be used in legacy mode`
|
25647 | });
|
25648 | }
|
25649 | });
|
25650 | if (passive_events.has(handler.name) && handler.can_make_passive && !handler.modifiers.has('preventDefault') && !handler.modifiers.has('nonpassive')) {
|
25651 |
|
25652 | handler.modifiers.add('passive');
|
25653 | }
|
25654 | });
|
25655 | }
|
25656 | is_media_node() {
|
25657 | return this.name === 'audio' || this.name === 'video';
|
25658 | }
|
25659 | add_css_class() {
|
25660 | if (this.attributes.some(attr => attr.is_spread)) {
|
25661 | this.needs_manual_style_scoping = true;
|
25662 | return;
|
25663 | }
|
25664 | const { id } = this.component.stylesheet;
|
25665 | const class_attribute = this.attributes.find(a => a.name === 'class');
|
25666 | if (class_attribute && !class_attribute.is_true) {
|
25667 | if (class_attribute.chunks.length === 1 && class_attribute.chunks[0].type === 'Text') {
|
25668 | class_attribute.chunks[0].data += ` ${id}`;
|
25669 | }
|
25670 | else {
|
25671 | class_attribute.chunks.push(new Text$1(this.component, this, this.scope, {
|
25672 | type: 'Text',
|
25673 | data: ` ${id}`,
|
25674 | synthetic: true
|
25675 | }));
|
25676 | }
|
25677 | }
|
25678 | else {
|
25679 | this.attributes.push(new Attribute(this.component, this, this.scope, {
|
25680 | type: 'Attribute',
|
25681 | name: 'class',
|
25682 | value: [{ type: 'Text', data: id, synthetic: true }]
|
25683 | }));
|
25684 | }
|
25685 | }
|
25686 | }
|
25687 | function should_have_attribute(node, attributes, name = node.name) {
|
25688 | const article = /^[aeiou]/.test(attributes[0]) ? 'an' : 'a';
|
25689 | const sequence = attributes.length > 1 ?
|
25690 | attributes.slice(0, -1).join(', ') + ` or ${attributes[attributes.length - 1]}` :
|
25691 | attributes[0];
|
25692 | node.component.warn(node, {
|
25693 | code: 'a11y-missing-attribute',
|
25694 | message: `A11y: <${name}> element should have ${article} ${sequence} attribute`
|
25695 | });
|
25696 | }
|
25697 | function within_custom_element(parent) {
|
25698 | while (parent) {
|
25699 | if (parent.type === 'InlineComponent')
|
25700 | return false;
|
25701 | if (parent.type === 'Element' && /-/.test(parent.name))
|
25702 | return true;
|
25703 | parent = parent.parent;
|
25704 | }
|
25705 | return false;
|
25706 | }
|
25707 |
|
25708 | class Head$1 extends Node$1 {
|
25709 | constructor(component, parent, scope, info) {
|
25710 | super(component, parent, scope, info);
|
25711 | if (info.attributes.length) {
|
25712 | component.error(info.attributes[0], {
|
25713 | code: 'invalid-attribute',
|
25714 | message: '<svelte:head> should not have any attributes or directives'
|
25715 | });
|
25716 | }
|
25717 | this.children = map_children(component, parent, scope, info.children.filter(child => {
|
25718 | return (child.type !== 'Text' || /\S/.test(child.data));
|
25719 | }));
|
25720 | if (this.children.length > 0) {
|
25721 | this.id = `svelte-${hash(this.component.source.slice(this.start, this.end))}`;
|
25722 | }
|
25723 | }
|
25724 | }
|
25725 |
|
25726 | class IfBlock$1 extends AbstractBlock {
|
25727 | constructor(component, parent, scope, info) {
|
25728 | super(component, parent, scope, info);
|
25729 | this.expression = new Expression(component, this, scope, info.expression);
|
25730 | this.children = map_children(component, this, scope, info.children);
|
25731 | this.else = info.else
|
25732 | ? new ElseBlock(component, this, scope, info.else)
|
25733 | : null;
|
25734 | this.warn_if_empty_block();
|
25735 | }
|
25736 | }
|
25737 |
|
25738 | class InlineComponent$1 extends Node$1 {
|
25739 | constructor(component, parent, scope, info) {
|
25740 | super(component, parent, scope, info);
|
25741 | this.attributes = [];
|
25742 | this.bindings = [];
|
25743 | this.handlers = [];
|
25744 | this.lets = [];
|
25745 | if (info.name !== 'svelte:component' && info.name !== 'svelte:self') {
|
25746 | const name = info.name.split('.')[0];
|
25747 | component.warn_if_undefined(name, info, scope);
|
25748 | component.add_reference(name);
|
25749 | }
|
25750 | this.name = info.name;
|
25751 | this.expression = this.name === 'svelte:component'
|
25752 | ? new Expression(component, this, scope, info.expression)
|
25753 | : null;
|
25754 | info.attributes.forEach(node => {
|
25755 |
|
25756 | switch (node.type) {
|
25757 | case 'Action':
|
25758 | component.error(node, {
|
25759 | code: 'invalid-action',
|
25760 | message: 'Actions can only be applied to DOM elements, not components'
|
25761 | });
|
25762 | case 'Attribute':
|
25763 | if (node.name === 'slot') {
|
25764 | component.error(node, {
|
25765 | code: 'invalid-prop',
|
25766 | message: "'slot' is reserved for future use in named slots"
|
25767 | });
|
25768 | }
|
25769 |
|
25770 | case 'Spread':
|
25771 | this.attributes.push(new Attribute(component, this, scope, node));
|
25772 | break;
|
25773 | case 'Binding':
|
25774 | this.bindings.push(new Binding(component, this, scope, node));
|
25775 | break;
|
25776 | case 'Class':
|
25777 | component.error(node, {
|
25778 | code: 'invalid-class',
|
25779 | message: 'Classes can only be applied to DOM elements, not components'
|
25780 | });
|
25781 | case 'EventHandler':
|
25782 | this.handlers.push(new EventHandler(component, this, scope, node));
|
25783 | break;
|
25784 | case 'Let':
|
25785 | this.lets.push(new Let(component, this, scope, node));
|
25786 | break;
|
25787 | case 'Transition':
|
25788 | component.error(node, {
|
25789 | code: 'invalid-transition',
|
25790 | message: 'Transitions can only be applied to DOM elements, not components'
|
25791 | });
|
25792 | default:
|
25793 | throw new Error(`Not implemented: ${node.type}`);
|
25794 | }
|
25795 |
|
25796 | });
|
25797 | if (this.lets.length > 0) {
|
25798 | this.scope = scope.child();
|
25799 | this.lets.forEach(l => {
|
25800 | const dependencies = new Set([l.name.name]);
|
25801 | l.names.forEach(name => {
|
25802 | this.scope.add(name, dependencies, this);
|
25803 | });
|
25804 | });
|
25805 | }
|
25806 | else {
|
25807 | this.scope = scope;
|
25808 | }
|
25809 | this.handlers.forEach(handler => {
|
25810 | handler.modifiers.forEach(modifier => {
|
25811 | if (modifier !== 'once') {
|
25812 | component.error(handler, {
|
25813 | code: 'invalid-event-modifier',
|
25814 | message: "Event modifiers other than 'once' can only be used on DOM elements"
|
25815 | });
|
25816 | }
|
25817 | });
|
25818 | });
|
25819 | this.children = map_children(component, this, this.scope, info.children);
|
25820 | }
|
25821 | }
|
25822 |
|
25823 | class KeyBlock$1 extends AbstractBlock {
|
25824 | constructor(component, parent, scope, info) {
|
25825 | super(component, parent, scope, info);
|
25826 | this.expression = new Expression(component, this, scope, info.expression);
|
25827 | this.children = map_children(component, this, scope, info.children);
|
25828 | this.warn_if_empty_block();
|
25829 | }
|
25830 | }
|
25831 |
|
25832 | class Tag$2 extends Node$1 {
|
25833 | constructor(component, parent, scope, info) {
|
25834 | super(component, parent, scope, info);
|
25835 | this.expression = new Expression(component, this, scope, info.expression);
|
25836 | this.should_cache = (info.expression.type !== 'Identifier' ||
|
25837 | (this.expression.dependencies.size && scope.names.has(info.expression.name)));
|
25838 | }
|
25839 | }
|
25840 |
|
25841 | class MustacheTag extends Tag$2 {
|
25842 | }
|
25843 |
|
25844 | class Options extends Node$1 {
|
25845 | }
|
25846 |
|
25847 | class RawMustacheTag extends Tag$2 {
|
25848 | }
|
25849 |
|
25850 | class DebugTag$1 extends Node$1 {
|
25851 | constructor(component, parent, scope, info) {
|
25852 | super(component, parent, scope, info);
|
25853 | this.expressions = info.identifiers.map(node => {
|
25854 | return new Expression(component, parent, scope, node);
|
25855 | });
|
25856 | }
|
25857 | }
|
25858 |
|
25859 | class Slot$1 extends Element$1 {
|
25860 | constructor(component, parent, scope, info) {
|
25861 | super(component, parent, scope, info);
|
25862 | this.values = new Map();
|
25863 | info.attributes.forEach(attr => {
|
25864 | if (attr.type !== 'Attribute') {
|
25865 | component.error(attr, {
|
25866 | code: 'invalid-slot-directive',
|
25867 | message: '<slot> cannot have directives'
|
25868 | });
|
25869 | }
|
25870 | if (attr.name === 'name') {
|
25871 | if (attr.value.length !== 1 || attr.value[0].type !== 'Text') {
|
25872 | component.error(attr, {
|
25873 | code: 'dynamic-slot-name',
|
25874 | message: '<slot> name cannot be dynamic'
|
25875 | });
|
25876 | }
|
25877 | this.slot_name = attr.value[0].data;
|
25878 | if (this.slot_name === 'default') {
|
25879 | component.error(attr, {
|
25880 | code: 'invalid-slot-name',
|
25881 | message: 'default is a reserved word — it cannot be used as a slot name'
|
25882 | });
|
25883 | }
|
25884 | }
|
25885 | this.values.set(attr.name, new Attribute(component, this, scope, attr));
|
25886 | });
|
25887 | if (!this.slot_name)
|
25888 | this.slot_name = 'default';
|
25889 | if (this.slot_name === 'default') {
|
25890 |
|
25891 |
|
25892 |
|
25893 | component.slots.forEach((slot) => {
|
25894 | this.values.forEach((attribute, name) => {
|
25895 | if (!slot.values.has(name)) {
|
25896 | slot.values.set(name, attribute);
|
25897 | }
|
25898 | });
|
25899 | });
|
25900 | }
|
25901 | else if (component.slots.has('default')) {
|
25902 |
|
25903 |
|
25904 | const default_slot = component.slots.get('default');
|
25905 | default_slot.values.forEach((attribute, name) => {
|
25906 | if (!this.values.has(name)) {
|
25907 | this.values.set(name, attribute);
|
25908 | }
|
25909 | });
|
25910 | }
|
25911 | component.slots.set(this.slot_name, this);
|
25912 | }
|
25913 | }
|
25914 |
|
25915 | class Title$1 extends Node$1 {
|
25916 | constructor(component, parent, scope, info) {
|
25917 | super(component, parent, scope, info);
|
25918 | this.children = map_children(component, parent, scope, info.children);
|
25919 | if (info.attributes.length > 0) {
|
25920 | component.error(info.attributes[0], {
|
25921 | code: 'illegal-attribute',
|
25922 | message: '<title> cannot have attributes'
|
25923 | });
|
25924 | }
|
25925 | info.children.forEach(child => {
|
25926 | if (child.type !== 'Text' && child.type !== 'MustacheTag') {
|
25927 | component.error(child, {
|
25928 | code: 'illegal-structure',
|
25929 | message: '<title> can only contain text and {tags}'
|
25930 | });
|
25931 | }
|
25932 | });
|
25933 | this.should_cache = info.children.length === 1
|
25934 | ? (info.children[0].type !== 'Identifier' ||
|
25935 | scope.names.has(info.children[0].name))
|
25936 | : true;
|
25937 | }
|
25938 | }
|
25939 |
|
25940 | const valid_bindings = [
|
25941 | 'innerWidth',
|
25942 | 'innerHeight',
|
25943 | 'outerWidth',
|
25944 | 'outerHeight',
|
25945 | 'scrollX',
|
25946 | 'scrollY',
|
25947 | 'online'
|
25948 | ];
|
25949 | class Window extends Node$1 {
|
25950 | constructor(component, parent, scope, info) {
|
25951 | super(component, parent, scope, info);
|
25952 | this.handlers = [];
|
25953 | this.bindings = [];
|
25954 | this.actions = [];
|
25955 | info.attributes.forEach(node => {
|
25956 | if (node.type === 'EventHandler') {
|
25957 | this.handlers.push(new EventHandler(component, this, scope, node));
|
25958 | }
|
25959 | else if (node.type === 'Binding') {
|
25960 | if (node.expression.type !== 'Identifier') {
|
25961 | const { parts } = flatten_reference(node.expression);
|
25962 |
|
25963 | component.error(node.expression, {
|
25964 | code: 'invalid-binding',
|
25965 | message: `Bindings on <svelte:window> must be to top-level properties, e.g. '${parts[parts.length - 1]}' rather than '${parts.join('.')}'`
|
25966 | });
|
25967 | }
|
25968 | if (!~valid_bindings.indexOf(node.name)) {
|
25969 | const match = (node.name === 'width' ? 'innerWidth' :
|
25970 | node.name === 'height' ? 'innerHeight' :
|
25971 | fuzzymatch(node.name, valid_bindings));
|
25972 | const message = `'${node.name}' is not a valid binding on <svelte:window>`;
|
25973 | if (match) {
|
25974 | component.error(node, {
|
25975 | code: 'invalid-binding',
|
25976 | message: `${message} (did you mean '${match}'?)`
|
25977 | });
|
25978 | }
|
25979 | else {
|
25980 | component.error(node, {
|
25981 | code: 'invalid-binding',
|
25982 | message: `${message} — valid bindings are ${list$1(valid_bindings)}`
|
25983 | });
|
25984 | }
|
25985 | }
|
25986 | this.bindings.push(new Binding(component, this, scope, node));
|
25987 | }
|
25988 | else if (node.type === 'Action') {
|
25989 | this.actions.push(new Action(component, this, scope, node));
|
25990 | }
|
25991 | });
|
25992 | }
|
25993 | }
|
25994 |
|
25995 | function get_constructor(type) {
|
25996 | switch (type) {
|
25997 | case 'AwaitBlock': return AwaitBlock$1;
|
25998 | case 'Body': return Body;
|
25999 | case 'Comment': return Comment$2;
|
26000 | case 'EachBlock': return EachBlock$1;
|
26001 | case 'Element': return Element$1;
|
26002 | case 'Head': return Head$1;
|
26003 | case 'IfBlock': return IfBlock$1;
|
26004 | case 'InlineComponent': return InlineComponent$1;
|
26005 | case 'KeyBlock': return KeyBlock$1;
|
26006 | case 'MustacheTag': return MustacheTag;
|
26007 | case 'Options': return Options;
|
26008 | case 'RawMustacheTag': return RawMustacheTag;
|
26009 | case 'DebugTag': return DebugTag$1;
|
26010 | case 'Slot': return Slot$1;
|
26011 | case 'Text': return Text$1;
|
26012 | case 'Title': return Title$1;
|
26013 | case 'Window': return Window;
|
26014 | default: throw new Error(`Not implemented: ${type}`);
|
26015 | }
|
26016 | }
|
26017 | function map_children(component, parent, scope, children) {
|
26018 | let last = null;
|
26019 | let ignores = [];
|
26020 | return children.map(child => {
|
26021 | const constructor = get_constructor(child.type);
|
26022 | const use_ignores = child.type !== 'Text' && child.type !== 'Comment' && ignores.length;
|
26023 | if (use_ignores)
|
26024 | component.push_ignores(ignores);
|
26025 | const node = new constructor(component, parent, scope, child);
|
26026 | if (use_ignores)
|
26027 | component.pop_ignores(), ignores = [];
|
26028 | if (node.type === 'Comment' && node.ignores.length) {
|
26029 | ignores.push(...node.ignores);
|
26030 | }
|
26031 | if (last)
|
26032 | last.next = node;
|
26033 | node.prev = last;
|
26034 | last = node;
|
26035 | return node;
|
26036 | });
|
26037 | }
|
26038 |
|
26039 | class TemplateScope {
|
26040 | constructor(parent) {
|
26041 | this.owners = new Map();
|
26042 | this.parent = parent;
|
26043 | this.names = new Set(parent ? parent.names : []);
|
26044 | this.dependencies_for_name = new Map(parent ? parent.dependencies_for_name : []);
|
26045 | }
|
26046 | add(name, dependencies, owner) {
|
26047 | this.names.add(name);
|
26048 | this.dependencies_for_name.set(name, dependencies);
|
26049 | this.owners.set(name, owner);
|
26050 | return this;
|
26051 | }
|
26052 | child() {
|
26053 | const child = new TemplateScope(this);
|
26054 | return child;
|
26055 | }
|
26056 | is_top_level(name) {
|
26057 | return !this.parent || !this.names.has(name) && this.parent.is_top_level(name);
|
26058 | }
|
26059 | get_owner(name) {
|
26060 | return this.owners.get(name) || (this.parent && this.parent.get_owner(name));
|
26061 | }
|
26062 | is_let(name) {
|
26063 | const owner = this.get_owner(name);
|
26064 | return owner && (owner.type === 'Element' || owner.type === 'InlineComponent');
|
26065 | }
|
26066 | is_await(name) {
|
26067 | const owner = this.get_owner(name);
|
26068 | return owner && (owner.type === 'ThenBlock' || owner.type === 'CatchBlock');
|
26069 | }
|
26070 | }
|
26071 |
|
26072 | class Fragment extends Node$1 {
|
26073 | constructor(component, info) {
|
26074 | const scope = new TemplateScope();
|
26075 | super(component, null, scope, info);
|
26076 | this.scope = scope;
|
26077 | this.children = map_children(component, this, scope, info.children);
|
26078 | }
|
26079 | }
|
26080 |
|
26081 |
|
26082 | var internal_exports = new Set(["HtmlTag", "SvelteComponent", "SvelteComponentDev", "SvelteElement", "action_destroyer", "add_attribute", "add_classes", "add_flush_callback", "add_location", "add_render_callback", "add_resize_listener", "add_transform", "afterUpdate", "append", "append_dev", "assign", "attr", "attr_dev", "attribute_to_object", "beforeUpdate", "bind", "binding_callbacks", "blank_object", "bubble", "check_outros", "children", "claim_component", "claim_element", "claim_space", "claim_text", "clear_loops", "component_subscribe", "compute_rest_props", "compute_slots", "createEventDispatcher", "create_animation", "create_bidirectional_transition", "create_component", "create_in_transition", "create_out_transition", "create_slot", "create_ssr_component", "current_component", "custom_event", "dataset_dev", "debug", "destroy_block", "destroy_component", "destroy_each", "detach", "detach_after_dev", "detach_before_dev", "detach_between_dev", "detach_dev", "dirty_components", "dispatch_dev", "each", "element", "element_is", "empty", "escape", "escaped", "exclude_internal_props", "fix_and_destroy_block", "fix_and_outro_and_destroy_block", "fix_position", "flush", "getContext", "get_binding_group_value", "get_current_component", "get_custom_elements_slots", "get_slot_changes", "get_slot_context", "get_spread_object", "get_spread_update", "get_store_value", "globals", "group_outros", "handle_promise", "has_prop", "identity", "init", "insert", "insert_dev", "intros", "invalid_attribute_name_character", "is_client", "is_crossorigin", "is_empty", "is_function", "is_promise", "listen", "listen_dev", "loop", "loop_guard", "missing_component", "mount_component", "noop", "not_equal", "now", "null_to_empty", "object_without_properties", "onDestroy", "onMount", "once", "outro_and_destroy_block", "prevent_default", "prop_dev", "query_selector_all", "raf", "run", "run_all", "safe_not_equal", "schedule_update", "select_multiple_value", "select_option", "select_options", "select_value", "self", "setContext", "set_attributes", "set_current_component", "set_custom_element_data", "set_data", "set_data_dev", "set_input_type", "set_input_value", "set_now", "set_raf", "set_store_value", "set_style", "set_svg_attributes", "space", "spread", "stop_propagation", "subscribe", "svg_element", "text", "tick", "time_ranges_to_array", "to_number", "toggle_class", "transition_in", "transition_out", "update_keyed_each", "update_slot", "validate_component", "validate_each_argument", "validate_each_keys", "validate_slots", "validate_store", "xlink_attr"]);
|
26083 |
|
26084 | function is_used_as_reference(node, parent) {
|
26085 | if (!isReference(node, parent)) {
|
26086 | return false;
|
26087 | }
|
26088 | if (!parent) {
|
26089 | return true;
|
26090 | }
|
26091 |
|
26092 | switch (parent.type) {
|
26093 |
|
26094 | case 'VariableDeclarator':
|
26095 | return node !== parent.id;
|
26096 |
|
26097 | case 'FunctionDeclaration':
|
26098 |
|
26099 | case 'ImportSpecifier':
|
26100 |
|
26101 | case 'ImportDefaultSpecifier':
|
26102 |
|
26103 | case 'ImportNamespaceSpecifier':
|
26104 |
|
26105 | case 'ExportSpecifier':
|
26106 | return false;
|
26107 | default:
|
26108 | return true;
|
26109 | }
|
26110 | }
|
26111 |
|
26112 | function check_graph_for_cycles(edges) {
|
26113 | const graph = edges.reduce((g, edge) => {
|
26114 | const [u, v] = edge;
|
26115 | if (!g.has(u))
|
26116 | g.set(u, []);
|
26117 | if (!g.has(v))
|
26118 | g.set(v, []);
|
26119 | g.get(u).push(v);
|
26120 | return g;
|
26121 | }, new Map());
|
26122 | const visited = new Set();
|
26123 | const on_stack = new Set();
|
26124 | const cycles = [];
|
26125 | function visit(v) {
|
26126 | visited.add(v);
|
26127 | on_stack.add(v);
|
26128 | graph.get(v).forEach(w => {
|
26129 | if (!visited.has(w)) {
|
26130 | visit(w);
|
26131 | }
|
26132 | else if (on_stack.has(w)) {
|
26133 | cycles.push([...on_stack, w]);
|
26134 | }
|
26135 | });
|
26136 | on_stack.delete(v);
|
26137 | }
|
26138 | graph.forEach((_, v) => {
|
26139 | if (!visited.has(v)) {
|
26140 | visit(v);
|
26141 | }
|
26142 | });
|
26143 | return cycles[0];
|
26144 | }
|
26145 |
|
26146 | class Component {
|
26147 | constructor(ast, source, name, compile_options, stats, warnings) {
|
26148 | this.ignore_stack = [];
|
26149 | this.vars = [];
|
26150 | this.var_lookup = new Map();
|
26151 | this.imports = [];
|
26152 | this.hoistable_nodes = new Set();
|
26153 | this.node_for_declaration = new Map();
|
26154 | this.partly_hoisted = [];
|
26155 | this.fully_hoisted = [];
|
26156 | this.reactive_declarations = [];
|
26157 | this.reactive_declaration_nodes = new Set();
|
26158 | this.has_reactive_assignments = false;
|
26159 | this.injected_reactive_declaration_vars = new Set();
|
26160 | this.helpers = new Map();
|
26161 | this.globals = new Map();
|
26162 | this.indirect_dependencies = new Map();
|
26163 | this.elements = [];
|
26164 | this.aliases = new Map();
|
26165 | this.used_names = new Set();
|
26166 | this.globally_used_names = new Set();
|
26167 | this.slots = new Map();
|
26168 | this.slot_outlets = new Set();
|
26169 | this.name = { type: 'Identifier', name };
|
26170 | this.stats = stats;
|
26171 | this.warnings = warnings;
|
26172 | this.ast = ast;
|
26173 | this.source = source;
|
26174 | this.compile_options = compile_options;
|
26175 |
|
26176 |
|
26177 | this.original_ast = {
|
26178 | html: ast.html,
|
26179 | css: ast.css,
|
26180 | instance: ast.instance && JSON.parse(JSON.stringify(ast.instance)),
|
26181 | module: ast.module
|
26182 | };
|
26183 | this.file =
|
26184 | compile_options.filename &&
|
26185 | (typeof process !== 'undefined'
|
26186 | ? compile_options.filename
|
26187 | .replace(process.cwd(), '')
|
26188 | .replace(/^[/\\]/, '')
|
26189 | : compile_options.filename);
|
26190 | this.locate = getLocator(this.source, { offsetLine: 1 });
|
26191 |
|
26192 | this.stylesheet = new Stylesheet(source, ast, compile_options.filename, compile_options.dev);
|
26193 | this.stylesheet.validate(this);
|
26194 | this.component_options = process_component_options(this, this.ast.html.children);
|
26195 | this.namespace =
|
26196 | namespaces[this.component_options.namespace] ||
|
26197 | this.component_options.namespace;
|
26198 | if (compile_options.customElement) {
|
26199 | if (this.component_options.tag === undefined &&
|
26200 | compile_options.tag === undefined) {
|
26201 | const svelteOptions = ast.html.children.find(child => child.name === 'svelte:options') || { start: 0, end: 0 };
|
26202 | this.warn(svelteOptions, {
|
26203 | code: 'custom-element-no-tag',
|
26204 | message: 'No custom element \'tag\' option was specified. To automatically register a custom element, specify a name with a hyphen in it, e.g. <svelte:options tag="my-thing"/>. To hide this warning, use <svelte:options tag={null}/>'
|
26205 | });
|
26206 | }
|
26207 | this.tag = this.component_options.tag || compile_options.tag;
|
26208 | }
|
26209 | else {
|
26210 | this.tag = this.name.name;
|
26211 | }
|
26212 | this.walk_module_js();
|
26213 | this.walk_instance_js_pre_template();
|
26214 | this.fragment = new Fragment(this, ast.html);
|
26215 | this.name = this.get_unique_name(name);
|
26216 | this.walk_instance_js_post_template();
|
26217 | this.elements.forEach(element => this.stylesheet.apply(element));
|
26218 | if (!compile_options.customElement)
|
26219 | this.stylesheet.reify();
|
26220 | this.stylesheet.warn_on_unused_selectors(this);
|
26221 | }
|
26222 | add_var(variable) {
|
26223 | this.vars.push(variable);
|
26224 | this.var_lookup.set(variable.name, variable);
|
26225 | }
|
26226 | add_reference(name) {
|
26227 | const variable = this.var_lookup.get(name);
|
26228 | if (variable) {
|
26229 | variable.referenced = true;
|
26230 | }
|
26231 | else if (is_reserved_keyword(name)) {
|
26232 | this.add_var({
|
26233 | name,
|
26234 | injected: true,
|
26235 | referenced: true
|
26236 | });
|
26237 | }
|
26238 | else if (name[0] === '$') {
|
26239 | this.add_var({
|
26240 | name,
|
26241 | injected: true,
|
26242 | referenced: true,
|
26243 | mutated: true,
|
26244 | writable: true
|
26245 | });
|
26246 | const subscribable_name = name.slice(1);
|
26247 | const variable = this.var_lookup.get(subscribable_name);
|
26248 | if (variable) {
|
26249 | variable.referenced = true;
|
26250 | variable.subscribable = true;
|
26251 | }
|
26252 | }
|
26253 | else {
|
26254 | this.used_names.add(name);
|
26255 | }
|
26256 | }
|
26257 | alias(name) {
|
26258 | if (!this.aliases.has(name)) {
|
26259 | this.aliases.set(name, this.get_unique_name(name));
|
26260 | }
|
26261 | return this.aliases.get(name);
|
26262 | }
|
26263 | apply_stylesheet(element) {
|
26264 | this.elements.push(element);
|
26265 | }
|
26266 | global(name) {
|
26267 | const alias = this.alias(name);
|
26268 | this.globals.set(name, alias);
|
26269 | return alias;
|
26270 | }
|
26271 | generate(result) {
|
26272 | let js = null;
|
26273 | let css = null;
|
26274 | if (result) {
|
26275 | const { compile_options, name } = this;
|
26276 | const { format = 'esm' } = compile_options;
|
26277 | const banner = `${this.file ? `${this.file} ` : ''}generated by Svelte v${'3.29.5'}`;
|
26278 | const program = { type: 'Program', body: result.js };
|
26279 | walk(program, {
|
26280 | enter: (node, parent, key) => {
|
26281 | if (node.type === 'Identifier') {
|
26282 | if (node.name[0] === '@') {
|
26283 | if (node.name[1] === '_') {
|
26284 | const alias = this.global(node.name.slice(2));
|
26285 | node.name = alias.name;
|
26286 | }
|
26287 | else {
|
26288 | let name = node.name.slice(1);
|
26289 | if (compile_options.dev) {
|
26290 | if (internal_exports.has(`${name}_dev`)) {
|
26291 | name += '_dev';
|
26292 | }
|
26293 | else if (internal_exports.has(`${name}Dev`)) {
|
26294 | name += 'Dev';
|
26295 | }
|
26296 | }
|
26297 | const alias = this.alias(name);
|
26298 | this.helpers.set(name, alias);
|
26299 | node.name = alias.name;
|
26300 | }
|
26301 | }
|
26302 | else if (node.name[0] !== '#' && !is_valid(node.name)) {
|
26303 |
|
26304 | const literal = { type: 'Literal', value: node.name };
|
26305 | if (parent.type === 'Property' && key === 'key') {
|
26306 | parent.key = literal;
|
26307 | }
|
26308 | else if (parent.type === 'MemberExpression' && key === 'property') {
|
26309 | parent.property = literal;
|
26310 | parent.computed = true;
|
26311 | }
|
26312 | }
|
26313 | }
|
26314 | }
|
26315 | });
|
26316 | const referenced_globals = Array.from(this.globals, ([name, alias]) => name !== alias.name && { name, alias }).filter(Boolean);
|
26317 | if (referenced_globals.length) {
|
26318 | this.helpers.set('globals', this.alias('globals'));
|
26319 | }
|
26320 | const imported_helpers = Array.from(this.helpers, ([name, alias]) => ({
|
26321 | name,
|
26322 | alias
|
26323 | }));
|
26324 | create_module(program, format, name, banner, compile_options.sveltePath, imported_helpers, referenced_globals, this.imports, this.vars
|
26325 | .filter(variable => variable.module && variable.export_name)
|
26326 | .map(variable => ({
|
26327 | name: variable.name,
|
26328 | as: variable.export_name
|
26329 | })));
|
26330 | css = compile_options.customElement
|
26331 | ? { code: null, map: null }
|
26332 | : result.css;
|
26333 | js = print(program, {
|
26334 | sourceMapSource: compile_options.filename
|
26335 | });
|
26336 | js.map.sources = [
|
26337 | compile_options.filename ? get_relative_path(compile_options.outputFilename || '', compile_options.filename) : null
|
26338 | ];
|
26339 | js.map.sourcesContent = [
|
26340 | this.source
|
26341 | ];
|
26342 | }
|
26343 | return {
|
26344 | js,
|
26345 | css,
|
26346 | ast: this.original_ast,
|
26347 | warnings: this.warnings,
|
26348 | vars: this.vars
|
26349 | .filter(v => !v.global && !v.internal)
|
26350 | .map(v => ({
|
26351 | name: v.name,
|
26352 | export_name: v.export_name || null,
|
26353 | injected: v.injected || false,
|
26354 | module: v.module || false,
|
26355 | mutated: v.mutated || false,
|
26356 | reassigned: v.reassigned || false,
|
26357 | referenced: v.referenced || false,
|
26358 | writable: v.writable || false,
|
26359 | referenced_from_script: v.referenced_from_script || false
|
26360 | })),
|
26361 | stats: this.stats.render()
|
26362 | };
|
26363 | }
|
26364 | get_unique_name(name, scope) {
|
26365 | if (test)
|
26366 | name = `${name}$`;
|
26367 | let alias = name;
|
26368 | for (let i = 1; reserved.has(alias) ||
|
26369 | this.var_lookup.has(alias) ||
|
26370 | this.used_names.has(alias) ||
|
26371 | this.globally_used_names.has(alias) ||
|
26372 | (scope && scope.has(alias)); alias = `${name}_${i++}`)
|
26373 | ;
|
26374 | this.used_names.add(alias);
|
26375 | return { type: 'Identifier', name: alias };
|
26376 | }
|
26377 | get_unique_name_maker() {
|
26378 | const local_used_names = new Set();
|
26379 | function add(name) {
|
26380 | local_used_names.add(name);
|
26381 | }
|
26382 | reserved.forEach(add);
|
26383 | internal_exports.forEach(add);
|
26384 | this.var_lookup.forEach((_value, key) => add(key));
|
26385 | return (name) => {
|
26386 | if (test)
|
26387 | name = `${name}$`;
|
26388 | let alias = name;
|
26389 | for (let i = 1; this.used_names.has(alias) || local_used_names.has(alias); alias = `${name}_${i++}`)
|
26390 | ;
|
26391 | local_used_names.add(alias);
|
26392 | this.globally_used_names.add(alias);
|
26393 | return {
|
26394 | type: 'Identifier',
|
26395 | name: alias
|
26396 | };
|
26397 | };
|
26398 | }
|
26399 | error(pos, e) {
|
26400 | error$1(e.message, {
|
26401 | name: 'ValidationError',
|
26402 | code: e.code,
|
26403 | source: this.source,
|
26404 | start: pos.start,
|
26405 | end: pos.end,
|
26406 | filename: this.compile_options.filename
|
26407 | });
|
26408 | }
|
26409 | warn(pos, warning) {
|
26410 | if (this.ignores && this.ignores.has(warning.code)) {
|
26411 | return;
|
26412 | }
|
26413 | const start = this.locate(pos.start);
|
26414 | const end = this.locate(pos.end);
|
26415 | const frame = get_code_frame(this.source, start.line - 1, start.column);
|
26416 | this.warnings.push({
|
26417 | code: warning.code,
|
26418 | message: warning.message,
|
26419 | frame,
|
26420 | start,
|
26421 | end,
|
26422 | pos: pos.start,
|
26423 | filename: this.compile_options.filename,
|
26424 | toString: () => `${warning.message} (${start.line}:${start.column})\n${frame}`
|
26425 | });
|
26426 | }
|
26427 | extract_imports(node) {
|
26428 | this.imports.push(node);
|
26429 | }
|
26430 | extract_exports(node) {
|
26431 | if (node.type === 'ExportDefaultDeclaration') {
|
26432 | this.error(node, {
|
26433 | code: 'default-export',
|
26434 | message: 'A component cannot have a default export'
|
26435 | });
|
26436 | }
|
26437 | if (node.type === 'ExportNamedDeclaration') {
|
26438 | if (node.source) {
|
26439 | this.error(node, {
|
26440 | code: 'not-implemented',
|
26441 | message: 'A component currently cannot have an export ... from'
|
26442 | });
|
26443 | }
|
26444 | if (node.declaration) {
|
26445 | if (node.declaration.type === 'VariableDeclaration') {
|
26446 | node.declaration.declarations.forEach(declarator => {
|
26447 | extract_names(declarator.id).forEach(name => {
|
26448 | const variable = this.var_lookup.get(name);
|
26449 | variable.export_name = name;
|
26450 | if (variable.writable && !(variable.referenced || variable.referenced_from_script || variable.subscribable)) {
|
26451 | this.warn(declarator, {
|
26452 | code: 'unused-export-let',
|
26453 | message: `${this.name.name} has unused export property '${name}'. If it is for external reference only, please consider using \`export const ${name}\``
|
26454 | });
|
26455 | }
|
26456 | });
|
26457 | });
|
26458 | }
|
26459 | else {
|
26460 | const { name } = node.declaration.id;
|
26461 | const variable = this.var_lookup.get(name);
|
26462 | variable.export_name = name;
|
26463 | }
|
26464 | return node.declaration;
|
26465 | }
|
26466 | else {
|
26467 | node.specifiers.forEach(specifier => {
|
26468 | const variable = this.var_lookup.get(specifier.local.name);
|
26469 | if (variable) {
|
26470 | variable.export_name = specifier.exported.name;
|
26471 | if (variable.writable && !(variable.referenced || variable.referenced_from_script || variable.subscribable)) {
|
26472 | this.warn(specifier, {
|
26473 | code: 'unused-export-let',
|
26474 | message: `${this.name.name} has unused export property '${specifier.exported.name}'. If it is for external reference only, please consider using \`export const ${specifier.exported.name}\``
|
26475 | });
|
26476 | }
|
26477 | }
|
26478 | });
|
26479 | return null;
|
26480 | }
|
26481 | }
|
26482 | }
|
26483 | extract_javascript(script) {
|
26484 | if (!script)
|
26485 | return null;
|
26486 | return script.content.body.filter(node => {
|
26487 | if (!node)
|
26488 | return false;
|
26489 | if (this.hoistable_nodes.has(node))
|
26490 | return false;
|
26491 | if (this.reactive_declaration_nodes.has(node))
|
26492 | return false;
|
26493 | if (node.type === 'ImportDeclaration')
|
26494 | return false;
|
26495 | if (node.type === 'ExportDeclaration' && node.specifiers.length > 0)
|
26496 | return false;
|
26497 | return true;
|
26498 | });
|
26499 | }
|
26500 | walk_module_js() {
|
26501 | const component = this;
|
26502 | const script = this.ast.module;
|
26503 | if (!script)
|
26504 | return;
|
26505 | walk(script.content, {
|
26506 | enter(node) {
|
26507 | if (node.type === 'LabeledStatement' && node.label.name === '$') {
|
26508 | component.warn(node, {
|
26509 | code: 'module-script-reactive-declaration',
|
26510 | message: '$: has no effect in a module script'
|
26511 | });
|
26512 | }
|
26513 | }
|
26514 | });
|
26515 | const { scope, globals } = create_scopes(script.content);
|
26516 | this.module_scope = scope;
|
26517 | scope.declarations.forEach((node, name) => {
|
26518 | if (name[0] === '$') {
|
26519 | this.error(node, {
|
26520 | code: 'illegal-declaration',
|
26521 | message: 'The $ prefix is reserved, and cannot be used for variable and import names'
|
26522 | });
|
26523 | }
|
26524 | const writable = node.type === 'VariableDeclaration' && (node.kind === 'var' || node.kind === 'let');
|
26525 | this.add_var({
|
26526 | name,
|
26527 | module: true,
|
26528 | hoistable: true,
|
26529 | writable
|
26530 | });
|
26531 | });
|
26532 | globals.forEach((node, name) => {
|
26533 | if (name[0] === '$') {
|
26534 | this.error(node, {
|
26535 | code: 'illegal-subscription',
|
26536 | message: 'Cannot reference store value inside <script context="module">'
|
26537 | });
|
26538 | }
|
26539 | else {
|
26540 | this.add_var({
|
26541 | name,
|
26542 | global: true,
|
26543 | hoistable: true
|
26544 | });
|
26545 | }
|
26546 | });
|
26547 | const { body } = script.content;
|
26548 | let i = body.length;
|
26549 | while (--i >= 0) {
|
26550 | const node = body[i];
|
26551 | if (node.type === 'ImportDeclaration') {
|
26552 | this.extract_imports(node);
|
26553 | body.splice(i, 1);
|
26554 | }
|
26555 | if (/^Export/.test(node.type)) {
|
26556 | const replacement = this.extract_exports(node);
|
26557 | if (replacement) {
|
26558 | body[i] = replacement;
|
26559 | }
|
26560 | else {
|
26561 | body.splice(i, 1);
|
26562 | }
|
26563 | }
|
26564 | }
|
26565 | }
|
26566 | walk_instance_js_pre_template() {
|
26567 | const script = this.ast.instance;
|
26568 | if (!script)
|
26569 | return;
|
26570 |
|
26571 | script.content.body.forEach(node => {
|
26572 | if (node.type !== 'LabeledStatement')
|
26573 | return;
|
26574 | if (node.body.type !== 'ExpressionStatement')
|
26575 | return;
|
26576 | const { expression } = node.body;
|
26577 | if (expression.type !== 'AssignmentExpression')
|
26578 | return;
|
26579 | if (expression.left.type === 'MemberExpression')
|
26580 | return;
|
26581 | extract_names(expression.left).forEach(name => {
|
26582 | if (!this.var_lookup.has(name) && name[0] !== '$') {
|
26583 | this.injected_reactive_declaration_vars.add(name);
|
26584 | }
|
26585 | });
|
26586 | });
|
26587 | const { scope: instance_scope, map, globals } = create_scopes(script.content);
|
26588 | this.instance_scope = instance_scope;
|
26589 | this.instance_scope_map = map;
|
26590 | instance_scope.declarations.forEach((node, name) => {
|
26591 | if (name[0] === '$') {
|
26592 | this.error(node, {
|
26593 | code: 'illegal-declaration',
|
26594 | message: 'The $ prefix is reserved, and cannot be used for variable and import names'
|
26595 | });
|
26596 | }
|
26597 | const writable = node.type === 'VariableDeclaration' && (node.kind === 'var' || node.kind === 'let');
|
26598 | const imported = node.type.startsWith('Import');
|
26599 | this.add_var({
|
26600 | name,
|
26601 | initialised: instance_scope.initialised_declarations.has(name),
|
26602 | writable,
|
26603 | imported
|
26604 | });
|
26605 | this.node_for_declaration.set(name, node);
|
26606 | });
|
26607 | globals.forEach((node, name) => {
|
26608 | if (this.var_lookup.has(name))
|
26609 | return;
|
26610 | if (this.injected_reactive_declaration_vars.has(name)) {
|
26611 | this.add_var({
|
26612 | name,
|
26613 | injected: true,
|
26614 | writable: true,
|
26615 | reassigned: true,
|
26616 | initialised: true
|
26617 | });
|
26618 | }
|
26619 | else if (is_reserved_keyword(name)) {
|
26620 | this.add_var({
|
26621 | name,
|
26622 | injected: true
|
26623 | });
|
26624 | }
|
26625 | else if (name[0] === '$') {
|
26626 | if (name === '$' || name[1] === '$') {
|
26627 | this.error(node, {
|
26628 | code: 'illegal-global',
|
26629 | message: `${name} is an illegal variable name`
|
26630 | });
|
26631 | }
|
26632 | this.add_var({
|
26633 | name,
|
26634 | injected: true,
|
26635 | mutated: true,
|
26636 | writable: true
|
26637 | });
|
26638 | this.add_reference(name.slice(1));
|
26639 | const variable = this.var_lookup.get(name.slice(1));
|
26640 | if (variable) {
|
26641 | variable.subscribable = true;
|
26642 | variable.referenced_from_script = true;
|
26643 | }
|
26644 | }
|
26645 | else {
|
26646 | this.add_var({
|
26647 | name,
|
26648 | global: true,
|
26649 | hoistable: true
|
26650 | });
|
26651 | }
|
26652 | });
|
26653 | this.track_references_and_mutations();
|
26654 | }
|
26655 | walk_instance_js_post_template() {
|
26656 | const script = this.ast.instance;
|
26657 | if (!script)
|
26658 | return;
|
26659 | this.post_template_walk();
|
26660 | this.hoist_instance_declarations();
|
26661 | this.extract_reactive_declarations();
|
26662 | }
|
26663 | post_template_walk() {
|
26664 | const script = this.ast.instance;
|
26665 | if (!script)
|
26666 | return;
|
26667 | const component = this;
|
26668 | const { content } = script;
|
26669 | const { instance_scope, instance_scope_map: map } = this;
|
26670 | let scope = instance_scope;
|
26671 | const to_remove = [];
|
26672 | const remove = (parent, prop, index) => {
|
26673 | to_remove.unshift([parent, prop, index]);
|
26674 | };
|
26675 | let scope_updated = false;
|
26676 | let generator_count = 0;
|
26677 | walk(content, {
|
26678 | enter(node, parent, prop, index) {
|
26679 | if ((node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression') && node.generator === true) {
|
26680 | generator_count++;
|
26681 | }
|
26682 | if (map.has(node)) {
|
26683 | scope = map.get(node);
|
26684 | }
|
26685 | if (node.type === 'ImportDeclaration') {
|
26686 | component.extract_imports(node);
|
26687 |
|
26688 | remove(parent, prop, index);
|
26689 | return this.skip();
|
26690 | }
|
26691 | if (/^Export/.test(node.type)) {
|
26692 | const replacement = component.extract_exports(node);
|
26693 | if (replacement) {
|
26694 | this.replace(replacement);
|
26695 | }
|
26696 | else {
|
26697 |
|
26698 | remove(parent, prop, index);
|
26699 | }
|
26700 | return this.skip();
|
26701 | }
|
26702 | component.warn_on_undefined_store_value_references(node, parent, scope);
|
26703 | },
|
26704 | leave(node) {
|
26705 | if ((node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression') && node.generator === true) {
|
26706 | generator_count--;
|
26707 | }
|
26708 |
|
26709 | if (component.compile_options.dev && component.compile_options.loopGuardTimeout > 0 && generator_count <= 0) {
|
26710 | const to_replace_for_loop_protect = component.loop_protect(node, scope, component.compile_options.loopGuardTimeout);
|
26711 | if (to_replace_for_loop_protect) {
|
26712 | this.replace(to_replace_for_loop_protect);
|
26713 | scope_updated = true;
|
26714 | }
|
26715 | }
|
26716 | if (map.has(node)) {
|
26717 | scope = scope.parent;
|
26718 | }
|
26719 | }
|
26720 | });
|
26721 | for (const [parent, prop, index] of to_remove) {
|
26722 | if (parent) {
|
26723 | if (index !== null) {
|
26724 | parent[prop].splice(index, 1);
|
26725 | }
|
26726 | else {
|
26727 | delete parent[prop];
|
26728 | }
|
26729 | }
|
26730 | }
|
26731 | if (scope_updated) {
|
26732 | const { scope, map } = create_scopes(script.content);
|
26733 | this.instance_scope = scope;
|
26734 | this.instance_scope_map = map;
|
26735 | }
|
26736 | }
|
26737 | track_references_and_mutations() {
|
26738 | const script = this.ast.instance;
|
26739 | if (!script)
|
26740 | return;
|
26741 | const component = this;
|
26742 | const { content } = script;
|
26743 | const { instance_scope, module_scope, instance_scope_map: map } = this;
|
26744 | let scope = instance_scope;
|
26745 | walk(content, {
|
26746 | enter(node, parent) {
|
26747 | if (map.has(node)) {
|
26748 | scope = map.get(node);
|
26749 | }
|
26750 | if (node.type === 'AssignmentExpression' || node.type === 'UpdateExpression') {
|
26751 | const assignee = node.type === 'AssignmentExpression' ? node.left : node.argument;
|
26752 | const names = extract_names(assignee);
|
26753 | const deep = assignee.type === 'MemberExpression';
|
26754 | names.forEach(name => {
|
26755 | const scope_owner = scope.find_owner(name);
|
26756 | if (scope_owner !== null
|
26757 | ? scope_owner === instance_scope
|
26758 | : module_scope && module_scope.has(name)) {
|
26759 | const variable = component.var_lookup.get(name);
|
26760 | variable[deep ? 'mutated' : 'reassigned'] = true;
|
26761 | }
|
26762 | });
|
26763 | }
|
26764 | if (is_used_as_reference(node, parent)) {
|
26765 | const object = get_object(node);
|
26766 | if (scope.find_owner(object.name) === instance_scope) {
|
26767 | const variable = component.var_lookup.get(object.name);
|
26768 | variable.referenced_from_script = true;
|
26769 | }
|
26770 | }
|
26771 | },
|
26772 | leave(node) {
|
26773 | if (map.has(node)) {
|
26774 | scope = scope.parent;
|
26775 | }
|
26776 | }
|
26777 | });
|
26778 | }
|
26779 | warn_on_undefined_store_value_references(node, parent, scope) {
|
26780 | if (node.type === 'LabeledStatement' &&
|
26781 | node.label.name === '$' &&
|
26782 | parent.type !== 'Program') {
|
26783 | this.warn(node, {
|
26784 | code: 'non-top-level-reactive-declaration',
|
26785 | message: '$: has no effect outside of the top-level'
|
26786 | });
|
26787 | }
|
26788 | if (isReference(node, parent)) {
|
26789 | const object = get_object(node);
|
26790 | const { name } = object;
|
26791 | if (name[0] === '$') {
|
26792 | if (!scope.has(name)) {
|
26793 | this.warn_if_undefined(name, object, null);
|
26794 | }
|
26795 | if (name[1] !== '$' && scope.has(name.slice(1)) && scope.find_owner(name.slice(1)) !== this.instance_scope) {
|
26796 | this.error(node, {
|
26797 | code: 'contextual-store',
|
26798 | message: 'Stores must be declared at the top level of the component (this may change in a future version of Svelte)'
|
26799 | });
|
26800 | }
|
26801 | }
|
26802 | }
|
26803 | }
|
26804 | loop_protect(node, scope, timeout) {
|
26805 | if (node.type === 'WhileStatement' ||
|
26806 | node.type === 'ForStatement' ||
|
26807 | node.type === 'DoWhileStatement') {
|
26808 | const guard = this.get_unique_name('guard', scope);
|
26809 | this.used_names.add(guard.name);
|
26810 | const before = b `const ${guard} = @loop_guard(${timeout})`;
|
26811 | const inside = b `${guard}();`;
|
26812 |
|
26813 | if (node.body.type !== 'BlockStatement') {
|
26814 | node.body = {
|
26815 | type: 'BlockStatement',
|
26816 | body: [node.body]
|
26817 | };
|
26818 | }
|
26819 | node.body.body.push(inside[0]);
|
26820 | return {
|
26821 | type: 'BlockStatement',
|
26822 | body: [
|
26823 | before[0],
|
26824 | node
|
26825 | ]
|
26826 | };
|
26827 | }
|
26828 | return null;
|
26829 | }
|
26830 | rewrite_props(get_insert) {
|
26831 | if (!this.ast.instance)
|
26832 | return;
|
26833 | const component = this;
|
26834 | const { instance_scope, instance_scope_map: map } = this;
|
26835 | let scope = instance_scope;
|
26836 | walk(this.ast.instance.content, {
|
26837 | enter(node, parent, key, index) {
|
26838 | if (/Function/.test(node.type)) {
|
26839 | return this.skip();
|
26840 | }
|
26841 | if (map.has(node)) {
|
26842 | scope = map.get(node);
|
26843 | }
|
26844 | if (node.type === 'VariableDeclaration') {
|
26845 | if (node.kind === 'var' || scope === instance_scope) {
|
26846 | node.declarations.forEach(declarator => {
|
26847 | if (declarator.id.type !== 'Identifier') {
|
26848 | const inserts = [];
|
26849 | extract_names(declarator.id).forEach(name => {
|
26850 | const variable = component.var_lookup.get(name);
|
26851 | if (variable.export_name) {
|
26852 |
|
26853 | component.error(declarator, {
|
26854 | code: 'destructured-prop',
|
26855 | message: 'Cannot declare props in destructured declaration'
|
26856 | });
|
26857 | }
|
26858 | if (variable.subscribable) {
|
26859 | inserts.push(get_insert(variable));
|
26860 | }
|
26861 | });
|
26862 | if (inserts.length) {
|
26863 | parent[key].splice(index + 1, 0, ...inserts);
|
26864 | }
|
26865 | return;
|
26866 | }
|
26867 | const { name } = declarator.id;
|
26868 | const variable = component.var_lookup.get(name);
|
26869 | if (variable.export_name && variable.writable) {
|
26870 | declarator.id = {
|
26871 | type: 'ObjectPattern',
|
26872 | properties: [{
|
26873 | type: 'Property',
|
26874 | method: false,
|
26875 | shorthand: false,
|
26876 | computed: false,
|
26877 | kind: 'init',
|
26878 | key: { type: 'Identifier', name: variable.export_name },
|
26879 | value: declarator.init
|
26880 | ? {
|
26881 | type: 'AssignmentPattern',
|
26882 | left: declarator.id,
|
26883 | right: declarator.init
|
26884 | }
|
26885 | : declarator.id
|
26886 | }]
|
26887 | };
|
26888 | declarator.init = x `$$props`;
|
26889 | }
|
26890 | if (variable.subscribable && declarator.init) {
|
26891 | const insert = get_insert(variable);
|
26892 | parent[key].splice(index + 1, 0, ...insert);
|
26893 | }
|
26894 | });
|
26895 | }
|
26896 | }
|
26897 | },
|
26898 | leave(node, parent, _key, index) {
|
26899 | if (map.has(node)) {
|
26900 | scope = scope.parent;
|
26901 | }
|
26902 | if (node.type === 'ExportNamedDeclaration' && node.declaration) {
|
26903 | parent.body[index] = node.declaration;
|
26904 | }
|
26905 | }
|
26906 | });
|
26907 | }
|
26908 | hoist_instance_declarations() {
|
26909 |
|
26910 |
|
26911 |
|
26912 |
|
26913 | const { hoistable_nodes, var_lookup, injected_reactive_declaration_vars, imports } = this;
|
26914 | const top_level_function_declarations = new Map();
|
26915 | const { body } = this.ast.instance.content;
|
26916 | for (let i = 0; i < body.length; i += 1) {
|
26917 | const node = body[i];
|
26918 | if (node.type === 'VariableDeclaration') {
|
26919 | const all_hoistable = node.declarations.every(d => {
|
26920 | if (!d.init)
|
26921 | return false;
|
26922 | if (d.init.type !== 'Literal')
|
26923 | return false;
|
26924 |
|
26925 |
|
26926 | if (node.kind !== 'const' && this.compile_options.dev)
|
26927 | return false;
|
26928 | const { name } = d.id;
|
26929 | const v = this.var_lookup.get(name);
|
26930 | if (v.reassigned)
|
26931 | return false;
|
26932 | if (v.export_name)
|
26933 | return false;
|
26934 | if (this.var_lookup.get(name).reassigned)
|
26935 | return false;
|
26936 | if (this.vars.find(variable => variable.name === name && variable.module)) {
|
26937 | return false;
|
26938 | }
|
26939 | return true;
|
26940 | });
|
26941 | if (all_hoistable) {
|
26942 | node.declarations.forEach(d => {
|
26943 | const variable = this.var_lookup.get(d.id.name);
|
26944 | variable.hoistable = true;
|
26945 | });
|
26946 | hoistable_nodes.add(node);
|
26947 | body.splice(i--, 1);
|
26948 | this.fully_hoisted.push(node);
|
26949 | }
|
26950 | }
|
26951 | if (node.type === 'ExportNamedDeclaration' &&
|
26952 | node.declaration &&
|
26953 | node.declaration.type === 'FunctionDeclaration') {
|
26954 | top_level_function_declarations.set(node.declaration.id.name, node);
|
26955 | }
|
26956 | if (node.type === 'FunctionDeclaration') {
|
26957 | top_level_function_declarations.set(node.id.name, node);
|
26958 | }
|
26959 | }
|
26960 | const checked = new Set();
|
26961 | const walking = new Set();
|
26962 | const is_hoistable = fn_declaration => {
|
26963 | if (fn_declaration.type === 'ExportNamedDeclaration') {
|
26964 | fn_declaration = fn_declaration.declaration;
|
26965 | }
|
26966 | const instance_scope = this.instance_scope;
|
26967 | let scope = this.instance_scope;
|
26968 | const map = this.instance_scope_map;
|
26969 | let hoistable = true;
|
26970 |
|
26971 | walking.add(fn_declaration);
|
26972 | walk(fn_declaration, {
|
26973 | enter(node, parent) {
|
26974 | if (!hoistable)
|
26975 | return this.skip();
|
26976 | if (map.has(node)) {
|
26977 | scope = map.get(node);
|
26978 | }
|
26979 | if (isReference(node, parent)) {
|
26980 | const { name } = flatten_reference(node);
|
26981 | const owner = scope.find_owner(name);
|
26982 | if (injected_reactive_declaration_vars.has(name)) {
|
26983 | hoistable = false;
|
26984 | }
|
26985 | else if (name[0] === '$' && !owner) {
|
26986 | hoistable = false;
|
26987 | }
|
26988 | else if (owner === instance_scope) {
|
26989 | const variable = var_lookup.get(name);
|
26990 | if (variable.reassigned || variable.mutated)
|
26991 | hoistable = false;
|
26992 | if (name === fn_declaration.id.name)
|
26993 | return;
|
26994 | if (variable.hoistable)
|
26995 | return;
|
26996 | if (top_level_function_declarations.has(name)) {
|
26997 | const other_declaration = top_level_function_declarations.get(name);
|
26998 | if (walking.has(other_declaration)) {
|
26999 | hoistable = false;
|
27000 | }
|
27001 | else if (other_declaration.type === 'ExportNamedDeclaration' &&
|
27002 | walking.has(other_declaration.declaration)) {
|
27003 | hoistable = false;
|
27004 | }
|
27005 | else if (!is_hoistable(other_declaration)) {
|
27006 | hoistable = false;
|
27007 | }
|
27008 | }
|
27009 | else {
|
27010 | hoistable = false;
|
27011 | }
|
27012 | }
|
27013 | this.skip();
|
27014 | }
|
27015 | },
|
27016 | leave(node) {
|
27017 | if (map.has(node)) {
|
27018 | scope = scope.parent;
|
27019 | }
|
27020 | }
|
27021 | });
|
27022 | checked.add(fn_declaration);
|
27023 | walking.delete(fn_declaration);
|
27024 | return hoistable;
|
27025 | };
|
27026 | for (const [name, node] of top_level_function_declarations) {
|
27027 | if (is_hoistable(node)) {
|
27028 | const variable = this.var_lookup.get(name);
|
27029 | variable.hoistable = true;
|
27030 | hoistable_nodes.add(node);
|
27031 | const i = body.indexOf(node);
|
27032 | body.splice(i, 1);
|
27033 | this.fully_hoisted.push(node);
|
27034 | }
|
27035 | }
|
27036 | for (const { specifiers } of imports) {
|
27037 | for (const specifier of specifiers) {
|
27038 | const variable = var_lookup.get(specifier.local.name);
|
27039 | if (!variable.mutated || variable.subscribable) {
|
27040 | variable.hoistable = true;
|
27041 | }
|
27042 | }
|
27043 | }
|
27044 | }
|
27045 | extract_reactive_declarations() {
|
27046 | const component = this;
|
27047 | const unsorted_reactive_declarations = [];
|
27048 | this.ast.instance.content.body.forEach(node => {
|
27049 | if (node.type === 'LabeledStatement' && node.label.name === '$') {
|
27050 | this.reactive_declaration_nodes.add(node);
|
27051 | const assignees = new Set();
|
27052 | const assignee_nodes = new Set();
|
27053 | const dependencies = new Set();
|
27054 | let scope = this.instance_scope;
|
27055 | const map = this.instance_scope_map;
|
27056 | walk(node.body, {
|
27057 | enter(node, parent) {
|
27058 | if (map.has(node)) {
|
27059 | scope = map.get(node);
|
27060 | }
|
27061 | if (node.type === 'AssignmentExpression') {
|
27062 | const left = get_object(node.left);
|
27063 | extract_identifiers(left).forEach(node => {
|
27064 | assignee_nodes.add(node);
|
27065 | assignees.add(node.name);
|
27066 | });
|
27067 | if (node.operator !== '=') {
|
27068 | dependencies.add(left.name);
|
27069 | }
|
27070 | }
|
27071 | else if (node.type === 'UpdateExpression') {
|
27072 | const identifier = get_object(node.argument);
|
27073 | assignees.add(identifier.name);
|
27074 | }
|
27075 | else if (isReference(node, parent)) {
|
27076 | const identifier = get_object(node);
|
27077 | if (!assignee_nodes.has(identifier)) {
|
27078 | const { name } = identifier;
|
27079 | const owner = scope.find_owner(name);
|
27080 | const variable = component.var_lookup.get(name);
|
27081 | if (variable)
|
27082 | variable.is_reactive_dependency = true;
|
27083 | const is_writable_or_mutated = variable && (variable.writable || variable.mutated);
|
27084 | if ((!owner || owner === component.instance_scope) &&
|
27085 | (name[0] === '$' || is_writable_or_mutated)) {
|
27086 | dependencies.add(name);
|
27087 | }
|
27088 | }
|
27089 | this.skip();
|
27090 | }
|
27091 | },
|
27092 | leave(node) {
|
27093 | if (map.has(node)) {
|
27094 | scope = scope.parent;
|
27095 | }
|
27096 | }
|
27097 | });
|
27098 | const { expression } = node.body;
|
27099 | const declaration = expression && expression.left;
|
27100 | unsorted_reactive_declarations.push({
|
27101 | assignees,
|
27102 | dependencies,
|
27103 | node,
|
27104 | declaration
|
27105 | });
|
27106 | }
|
27107 | });
|
27108 | const lookup = new Map();
|
27109 | unsorted_reactive_declarations.forEach(declaration => {
|
27110 | declaration.assignees.forEach(name => {
|
27111 | if (!lookup.has(name)) {
|
27112 | lookup.set(name, []);
|
27113 | }
|
27114 |
|
27115 |
|
27116 | lookup.get(name).push(declaration);
|
27117 | });
|
27118 | });
|
27119 | const cycle = check_graph_for_cycles(unsorted_reactive_declarations.reduce((acc, declaration) => {
|
27120 | declaration.assignees.forEach(v => {
|
27121 | declaration.dependencies.forEach(w => {
|
27122 | if (!declaration.assignees.has(w)) {
|
27123 | acc.push([v, w]);
|
27124 | }
|
27125 | });
|
27126 | });
|
27127 | return acc;
|
27128 | }, []));
|
27129 | if (cycle && cycle.length) {
|
27130 | const declarationList = lookup.get(cycle[0]);
|
27131 | const declaration = declarationList[0];
|
27132 | this.error(declaration.node, {
|
27133 | code: 'cyclical-reactive-declaration',
|
27134 | message: `Cyclical dependency detected: ${cycle.join(' → ')}`
|
27135 | });
|
27136 | }
|
27137 | const add_declaration = declaration => {
|
27138 | if (this.reactive_declarations.includes(declaration))
|
27139 | return;
|
27140 | declaration.dependencies.forEach(name => {
|
27141 | if (declaration.assignees.has(name))
|
27142 | return;
|
27143 | const earlier_declarations = lookup.get(name);
|
27144 | if (earlier_declarations) {
|
27145 | earlier_declarations.forEach(add_declaration);
|
27146 | }
|
27147 | });
|
27148 | this.reactive_declarations.push(declaration);
|
27149 | };
|
27150 | unsorted_reactive_declarations.forEach(add_declaration);
|
27151 | }
|
27152 | warn_if_undefined(name, node, template_scope) {
|
27153 | if (name[0] === '$') {
|
27154 | if (name === '$' || name[1] === '$' && !is_reserved_keyword(name)) {
|
27155 | this.error(node, {
|
27156 | code: 'illegal-global',
|
27157 | message: `${name} is an illegal variable name`
|
27158 | });
|
27159 | }
|
27160 | this.has_reactive_assignments = true;
|
27161 | if (is_reserved_keyword(name))
|
27162 | return;
|
27163 | name = name.slice(1);
|
27164 | }
|
27165 | if (this.var_lookup.has(name) && !this.var_lookup.get(name).global)
|
27166 | return;
|
27167 | if (template_scope && template_scope.names.has(name))
|
27168 | return;
|
27169 | if (globals.has(name) && node.type !== 'InlineComponent')
|
27170 | return;
|
27171 | let message = `'${name}' is not defined`;
|
27172 | if (!this.ast.instance) {
|
27173 | message += `. Consider adding a <script> block with 'export let ${name}' to declare a prop`;
|
27174 | }
|
27175 | this.warn(node, {
|
27176 | code: 'missing-declaration',
|
27177 | message
|
27178 | });
|
27179 | }
|
27180 | push_ignores(ignores) {
|
27181 | this.ignores = new Set(this.ignores || []);
|
27182 | add_to_set(this.ignores, ignores);
|
27183 | this.ignore_stack.push(this.ignores);
|
27184 | }
|
27185 | pop_ignores() {
|
27186 | this.ignore_stack.pop();
|
27187 | this.ignores = this.ignore_stack[this.ignore_stack.length - 1];
|
27188 | }
|
27189 | }
|
27190 | function process_component_options(component, nodes) {
|
27191 | const component_options = {
|
27192 | immutable: component.compile_options.immutable || false,
|
27193 | accessors: 'accessors' in component.compile_options
|
27194 | ? component.compile_options.accessors
|
27195 | : !!component.compile_options.customElement,
|
27196 | preserveWhitespace: !!component.compile_options.preserveWhitespace
|
27197 | };
|
27198 | const node = nodes.find(node => node.name === 'svelte:options');
|
27199 | function get_value(attribute, code, message) {
|
27200 | const { value } = attribute;
|
27201 | const chunk = value[0];
|
27202 | if (!chunk)
|
27203 | return true;
|
27204 | if (value.length > 1) {
|
27205 | component.error(attribute, { code, message });
|
27206 | }
|
27207 | if (chunk.type === 'Text')
|
27208 | return chunk.data;
|
27209 | if (chunk.expression.type !== 'Literal') {
|
27210 | component.error(attribute, { code, message });
|
27211 | }
|
27212 | return chunk.expression.value;
|
27213 | }
|
27214 | if (node) {
|
27215 | node.attributes.forEach(attribute => {
|
27216 | if (attribute.type === 'Attribute') {
|
27217 | const { name } = attribute;
|
27218 | switch (name) {
|
27219 | case 'tag': {
|
27220 | const code = 'invalid-tag-attribute';
|
27221 | const message = "'tag' must be a string literal";
|
27222 | const tag = get_value(attribute, code, message);
|
27223 | if (typeof tag !== 'string' && tag !== null) {
|
27224 | component.error(attribute, { code, message });
|
27225 | }
|
27226 | if (tag && !/^[a-zA-Z][a-zA-Z0-9]*-[a-zA-Z0-9-]+$/.test(tag)) {
|
27227 | component.error(attribute, {
|
27228 | code: 'invalid-tag-property',
|
27229 | message: "tag name must be two or more words joined by the '-' character"
|
27230 | });
|
27231 | }
|
27232 | if (tag && !component.compile_options.customElement) {
|
27233 | component.warn(attribute, {
|
27234 | code: 'missing-custom-element-compile-options',
|
27235 | message: "The 'tag' option is used when generating a custom element. Did you forget the 'customElement: true' compile option?"
|
27236 | });
|
27237 | }
|
27238 | component_options.tag = tag;
|
27239 | break;
|
27240 | }
|
27241 | case 'namespace': {
|
27242 | const code = 'invalid-namespace-attribute';
|
27243 | const message = "The 'namespace' attribute must be a string literal representing a valid namespace";
|
27244 | const ns = get_value(attribute, code, message);
|
27245 | if (typeof ns !== 'string') {
|
27246 | component.error(attribute, { code, message });
|
27247 | }
|
27248 | if (valid_namespaces.indexOf(ns) === -1) {
|
27249 | const match = fuzzymatch(ns, valid_namespaces);
|
27250 | if (match) {
|
27251 | component.error(attribute, {
|
27252 | code: 'invalid-namespace-property',
|
27253 | message: `Invalid namespace '${ns}' (did you mean '${match}'?)`
|
27254 | });
|
27255 | }
|
27256 | else {
|
27257 | component.error(attribute, {
|
27258 | code: 'invalid-namespace-property',
|
27259 | message: `Invalid namespace '${ns}'`
|
27260 | });
|
27261 | }
|
27262 | }
|
27263 | component_options.namespace = ns;
|
27264 | break;
|
27265 | }
|
27266 | case 'accessors':
|
27267 | case 'immutable':
|
27268 | case 'preserveWhitespace': {
|
27269 | const code = `invalid-${name}-value`;
|
27270 | const message = `${name} attribute must be true or false`;
|
27271 | const value = get_value(attribute, code, message);
|
27272 | if (typeof value !== 'boolean') {
|
27273 | component.error(attribute, { code, message });
|
27274 | }
|
27275 | component_options[name] = value;
|
27276 | break;
|
27277 | }
|
27278 | default:
|
27279 | component.error(attribute, {
|
27280 | code: 'invalid-options-attribute',
|
27281 | message: '<svelte:options> unknown attribute'
|
27282 | });
|
27283 | }
|
27284 | }
|
27285 | else {
|
27286 | component.error(attribute, {
|
27287 | code: 'invalid-options-attribute',
|
27288 | message: "<svelte:options> can only have static 'tag', 'namespace', 'accessors', 'immutable' and 'preserveWhitespace' attributes"
|
27289 | });
|
27290 | }
|
27291 | });
|
27292 | }
|
27293 | return component_options;
|
27294 | }
|
27295 | function get_relative_path(from, to) {
|
27296 | const from_parts = from.split(/[/\\]/);
|
27297 | const to_parts = to.split(/[/\\]/);
|
27298 | from_parts.pop();
|
27299 | while (from_parts[0] === to_parts[0]) {
|
27300 | from_parts.shift();
|
27301 | to_parts.shift();
|
27302 | }
|
27303 | if (from_parts.length) {
|
27304 | let i = from_parts.length;
|
27305 | while (i--)
|
27306 | from_parts[i] = '..';
|
27307 | }
|
27308 | return from_parts.concat(to_parts).join('/');
|
27309 | }
|
27310 |
|
27311 | function get_name_from_filename(filename) {
|
27312 | if (!filename)
|
27313 | return null;
|
27314 | const parts = filename.split(/[/\\]/).map(encodeURI);
|
27315 | if (parts.length > 1) {
|
27316 | const index_match = parts[parts.length - 1].match(/^index(\.\w+)/);
|
27317 | if (index_match) {
|
27318 | parts.pop();
|
27319 | parts[parts.length - 1] += index_match[1];
|
27320 | }
|
27321 | }
|
27322 | const base = parts.pop()
|
27323 | .replace(/%/g, 'u')
|
27324 | .replace(/\.[^.]+$/, '')
|
27325 | .replace(/[^a-zA-Z_$0-9]+/g, '_')
|
27326 | .replace(/^_/, '')
|
27327 | .replace(/_$/, '')
|
27328 | .replace(/^(\d)/, '_$1');
|
27329 | if (!base) {
|
27330 | throw new Error(`Could not derive component name from file ${filename}`);
|
27331 | }
|
27332 | return base[0].toUpperCase() + base.slice(1);
|
27333 | }
|
27334 |
|
27335 | const valid_options = [
|
27336 | 'format',
|
27337 | 'name',
|
27338 | 'filename',
|
27339 | 'generate',
|
27340 | 'outputFilename',
|
27341 | 'cssOutputFilename',
|
27342 | 'sveltePath',
|
27343 | 'dev',
|
27344 | 'accessors',
|
27345 | 'immutable',
|
27346 | 'hydratable',
|
27347 | 'legacy',
|
27348 | 'customElement',
|
27349 | 'tag',
|
27350 | 'css',
|
27351 | 'loopGuardTimeout',
|
27352 | 'preserveComments',
|
27353 | 'preserveWhitespace'
|
27354 | ];
|
27355 | function validate_options(options, warnings) {
|
27356 | const { name, filename, loopGuardTimeout, dev } = options;
|
27357 | Object.keys(options).forEach(key => {
|
27358 | if (!valid_options.includes(key)) {
|
27359 | const match = fuzzymatch(key, valid_options);
|
27360 | let message = `Unrecognized option '${key}'`;
|
27361 | if (match)
|
27362 | message += ` (did you mean '${match}'?)`;
|
27363 | throw new Error(message);
|
27364 | }
|
27365 | });
|
27366 | if (name && !/^[a-zA-Z_$][a-zA-Z_$0-9]*$/.test(name)) {
|
27367 | throw new Error(`options.name must be a valid identifier (got '${name}')`);
|
27368 | }
|
27369 | if (name && /^[a-z]/.test(name)) {
|
27370 | const message = 'options.name should be capitalised';
|
27371 | warnings.push({
|
27372 | code: 'options-lowercase-name',
|
27373 | message,
|
27374 | filename,
|
27375 | toString: () => message
|
27376 | });
|
27377 | }
|
27378 | if (loopGuardTimeout && !dev) {
|
27379 | const message = 'options.loopGuardTimeout is for options.dev = true only';
|
27380 | warnings.push({
|
27381 | code: 'options-loop-guard-timeout',
|
27382 | message,
|
27383 | filename,
|
27384 | toString: () => message
|
27385 | });
|
27386 | }
|
27387 | }
|
27388 | function compile(source, options = {}) {
|
27389 | options = Object.assign({ generate: 'dom', dev: false }, options);
|
27390 | const stats = new Stats();
|
27391 | const warnings = [];
|
27392 | validate_options(options, warnings);
|
27393 | stats.start('parse');
|
27394 | const ast = parse$3(source, options);
|
27395 | stats.stop('parse');
|
27396 | stats.start('create component');
|
27397 | const component = new Component(ast, source, options.name || get_name_from_filename(options.filename) || 'Component', options, stats, warnings);
|
27398 | stats.stop('create component');
|
27399 | const result = options.generate === false
|
27400 | ? null
|
27401 | : options.generate === 'ssr'
|
27402 | ? ssr(component, options)
|
27403 | : dom(component, options);
|
27404 | return component.generate(result);
|
27405 | }
|
27406 |
|
27407 | function parse_attributes(str) {
|
27408 | const attrs = {};
|
27409 | str.split(/\s+/).filter(Boolean).forEach(attr => {
|
27410 | const p = attr.indexOf('=');
|
27411 | if (p === -1) {
|
27412 | attrs[attr] = true;
|
27413 | }
|
27414 | else {
|
27415 | attrs[attr.slice(0, p)] = '\'"'.includes(attr[p + 1]) ?
|
27416 | attr.slice(p + 2, -1) :
|
27417 | attr.slice(p + 1);
|
27418 | }
|
27419 | });
|
27420 | return attrs;
|
27421 | }
|
27422 | async function replace_async(str, re, func) {
|
27423 | const replacements = [];
|
27424 | str.replace(re, (...args) => {
|
27425 | replacements.push(func(...args).then(res => ({
|
27426 | offset: args[args.length - 2],
|
27427 | length: args[0].length,
|
27428 | replacement: res
|
27429 | })));
|
27430 | return '';
|
27431 | });
|
27432 | let out = '';
|
27433 | let last_end = 0;
|
27434 | for (const { offset, length, replacement } of await Promise.all(replacements)) {
|
27435 | out += str.slice(last_end, offset) + replacement;
|
27436 | last_end = offset + length;
|
27437 | }
|
27438 | out += str.slice(last_end);
|
27439 | return out;
|
27440 | }
|
27441 | async function preprocess(source, preprocessor, options) {
|
27442 |
|
27443 | const filename = (options && options.filename) || preprocessor.filename;
|
27444 | const dependencies = [];
|
27445 | const preprocessors = Array.isArray(preprocessor) ? preprocessor : [preprocessor];
|
27446 | const markup = preprocessors.map(p => p.markup).filter(Boolean);
|
27447 | const script = preprocessors.map(p => p.script).filter(Boolean);
|
27448 | const style = preprocessors.map(p => p.style).filter(Boolean);
|
27449 | for (const fn of markup) {
|
27450 | const processed = await fn({
|
27451 | content: source,
|
27452 | filename
|
27453 | });
|
27454 | if (processed && processed.dependencies)
|
27455 | dependencies.push(...processed.dependencies);
|
27456 | source = processed ? processed.code : source;
|
27457 | }
|
27458 | for (const fn of script) {
|
27459 | source = await replace_async(source, /|<script(\s[^]*?)?(?:>([^]*?)<\/script>|\/>)/gi, async (match, attributes = '', content = '') => {
|
27460 | if (!attributes && !content) {
|
27461 | return match;
|
27462 | }
|
27463 | attributes = attributes || '';
|
27464 | const processed = await fn({
|
27465 | content,
|
27466 | attributes: parse_attributes(attributes),
|
27467 | filename
|
27468 | });
|
27469 | if (processed && processed.dependencies)
|
27470 | dependencies.push(...processed.dependencies);
|
27471 | return processed ? `<script${attributes}>${processed.code}</script>` : match;
|
27472 | });
|
27473 | }
|
27474 | for (const fn of style) {
|
27475 | source = await replace_async(source, /|<style(\s[^]*?)?(?:>([^]*?)<\/style>|\/>)/gi, async (match, attributes = '', content = '') => {
|
27476 | if (!attributes && !content) {
|
27477 | return match;
|
27478 | }
|
27479 | const processed = await fn({
|
27480 | content,
|
27481 | attributes: parse_attributes(attributes),
|
27482 | filename
|
27483 | });
|
27484 | if (processed && processed.dependencies)
|
27485 | dependencies.push(...processed.dependencies);
|
27486 | return processed ? `<style${attributes}>${processed.code}</style>` : match;
|
27487 | });
|
27488 | }
|
27489 | return {
|
27490 | // TODO return separated output, in future version where svelte.compile supports it:
|
27491 | // style: { code: styleCode, map: styleMap },
|
27492 | // script { code: scriptCode, map: scriptMap },
|
27493 | // markup { code: markupCode, map: markupMap },
|
27494 | code: source,
|
27495 | dependencies: [...new Set(dependencies)],
|
27496 | toString() {
|
27497 | return source;
|
27498 | }
|
27499 | };
|
27500 | }
|
27501 |
|
27502 | const VERSION = '3.29.5';
|
27503 |
|
27504 | export { VERSION, compile, parse$3 as parse, preprocess, walk };
|
27505 | //# sourceMappingURL=compiler.mjs.map
|
27506 |
|
\ | No newline at end of file |