1 | 'use strict';
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 |
|
7 | var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
|
8 |
|
9 | var _comment = require('postcss/lib/comment');
|
10 |
|
11 | var _comment2 = _interopRequireDefault(_comment);
|
12 |
|
13 | var _parser = require('postcss/lib/parser');
|
14 |
|
15 | var _parser2 = _interopRequireDefault(_parser);
|
16 |
|
17 | var _rule = require('./rule');
|
18 |
|
19 | var _rule2 = _interopRequireDefault(_rule);
|
20 |
|
21 | var _findExtendRule = require('./find-extend-rule');
|
22 |
|
23 | var _findExtendRule2 = _interopRequireDefault(_findExtendRule);
|
24 |
|
25 | var _isMixinToken = require('./is-mixin-token');
|
26 |
|
27 | var _isMixinToken2 = _interopRequireDefault(_isMixinToken);
|
28 |
|
29 | var _lessTokenize = require('./less-tokenize');
|
30 |
|
31 | var _lessTokenize2 = _interopRequireDefault(_lessTokenize);
|
32 |
|
33 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
34 |
|
35 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
36 |
|
37 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
|
38 |
|
39 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
|
40 |
|
41 | var blockCommentEndPattern = /\*\/$/;
|
42 |
|
43 | var LessParser = function (_Parser) {
|
44 | _inherits(LessParser, _Parser);
|
45 |
|
46 | function LessParser() {
|
47 | _classCallCheck(this, LessParser);
|
48 |
|
49 | return _possibleConstructorReturn(this, (LessParser.__proto__ || Object.getPrototypeOf(LessParser)).apply(this, arguments));
|
50 | }
|
51 |
|
52 | _createClass(LessParser, [{
|
53 | key: 'tokenize',
|
54 | value: function tokenize() {
|
55 | this.tokens = (0, _lessTokenize2.default)(this.input);
|
56 | }
|
57 | }, {
|
58 | key: 'rule',
|
59 | value: function rule(tokens) {
|
60 | tokens.pop();
|
61 |
|
62 | var node = new _rule2.default();
|
63 |
|
64 | this.init(node, tokens[0][2], tokens[0][3]);
|
65 | node.raws.between = this.spacesFromEnd(tokens);
|
66 | this.raw(node, 'selector', tokens);
|
67 | this.current = node;
|
68 | }
|
69 | }, {
|
70 | key: 'comment',
|
71 | value: function comment(token) {
|
72 | var node = new _comment2.default();
|
73 | var content = token[1];
|
74 | var text = content.slice(2).replace(blockCommentEndPattern, '');
|
75 |
|
76 | this.init(node, token[2], token[3]);
|
77 | node.source.end = {
|
78 | line: token[4],
|
79 | column: token[5]
|
80 | };
|
81 |
|
82 | node.raws.content = content;
|
83 | node.raws.begin = content[0] + content[1];
|
84 | node.inline = token[6] === 'inline';
|
85 | node.block = !node.inline;
|
86 |
|
87 | if (/^\s*$/.test(text)) {
|
88 | node.text = '';
|
89 | node.raws.left = text;
|
90 | node.raws.right = '';
|
91 | } else {
|
92 | var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
|
93 |
|
94 | node.text = match[2];
|
95 |
|
96 |
|
97 | node.raws.left = match[1] || ' ';
|
98 | node.raws.right = match[3] || ' ';
|
99 | }
|
100 | }
|
101 |
|
102 | |
103 |
|
104 |
|
105 |
|
106 |
|
107 | }, {
|
108 | key: 'createRule',
|
109 | value: function createRule(options) {
|
110 | this.rule(this.tokens.slice(options.start, this.pos + 1));
|
111 |
|
112 | |
113 |
|
114 |
|
115 |
|
116 |
|
117 | if (options.params[0] && (options.isMixin || options.isExtendRule)) {
|
118 | this.raw(this.current, 'params', options.params);
|
119 | }
|
120 | }
|
121 |
|
122 | |
123 |
|
124 |
|
125 |
|
126 |
|
127 | }, {
|
128 | key: 'createDeclaration',
|
129 | value: function createDeclaration(options) {
|
130 | this.decl(this.tokens.slice(options.start, this.pos + 1));
|
131 | }
|
132 |
|
133 | |
134 |
|
135 |
|
136 |
|
137 |
|
138 | }, {
|
139 | key: 'ruleWithoutBody',
|
140 | value: function ruleWithoutBody(options) {
|
141 | this.createRule(options);
|
142 |
|
143 | |
144 |
|
145 |
|
146 |
|
147 | this.current.ruleWithoutBody = true;
|
148 |
|
149 |
|
150 |
|
151 | delete this.current.nodes;
|
152 | this.current.extendRule = this.current.selector.indexOf('&:extend') >= 0;
|
153 | this.current.important = this.current.selector.indexOf('!important') >= 0;
|
154 |
|
155 | this.pos--;
|
156 |
|
157 | this.end(this.tokens[this.pos]);
|
158 | }
|
159 |
|
160 | |
161 |
|
162 |
|
163 |
|
164 |
|
165 |
|
166 | }, {
|
167 | key: 'processEndOfRule',
|
168 | value: function processEndOfRule(options) {
|
169 | var start = options.start;
|
170 |
|
171 |
|
172 | if (options.isExtendRule || options.isMixin) {
|
173 | this.ruleWithoutBody(options);
|
174 | return true;
|
175 | }
|
176 |
|
177 | if (options.colon) {
|
178 | if (options.isEndOfBlock) {
|
179 | while (this.pos > start) {
|
180 | var token = this.tokens[this.pos][0];
|
181 |
|
182 | if (token !== 'space' && token !== 'comment') {
|
183 | break;
|
184 | }
|
185 |
|
186 | this.pos -= 1;
|
187 | }
|
188 | }
|
189 |
|
190 | this.createDeclaration({ start: start });
|
191 | return true;
|
192 | }
|
193 |
|
194 | return false;
|
195 | }
|
196 |
|
197 |
|
198 |
|
199 | }, {
|
200 | key: 'other',
|
201 | value: function other() {
|
202 | var end = false;
|
203 | var colon = false;
|
204 | var bracket = null;
|
205 | var brackets = [];
|
206 | var start = this.pos;
|
207 |
|
208 |
|
209 |
|
210 | if (this.tokens[start][0] === 'brackets') {
|
211 | this.spaces += this.tokens[start][1];
|
212 | return;
|
213 | }
|
214 | var isMixin = (0, _isMixinToken2.default)(this.tokens[start]);
|
215 | var isExtendRule = Boolean((0, _findExtendRule2.default)(this.tokens, start));
|
216 | var params = [];
|
217 |
|
218 | this.pos += 1;
|
219 | while (this.pos < this.tokens.length) {
|
220 | var token = this.tokens[this.pos];
|
221 | var type = token[0];
|
222 |
|
223 | if (type === '(' || type === '[') {
|
224 | if (!bracket) {
|
225 | bracket = token;
|
226 | }
|
227 |
|
228 | brackets.push(type === '(' ? ')' : ']');
|
229 | } else if (brackets.length === 0) {
|
230 | if (type === ';') {
|
231 | var foundEndOfRule = this.processEndOfRule({
|
232 | start: start,
|
233 | params: params,
|
234 | colon: colon,
|
235 | isMixin: isMixin,
|
236 | isExtendRule: isExtendRule
|
237 | });
|
238 |
|
239 | if (foundEndOfRule) {
|
240 | return;
|
241 | }
|
242 |
|
243 | break;
|
244 | } else if (type === '{') {
|
245 | this.createRule({ start: start, params: params, isMixin: isMixin });
|
246 | return;
|
247 | } else if (type === '}') {
|
248 | this.pos -= 1;
|
249 | end = true;
|
250 | break;
|
251 | } else if (type === ':') {
|
252 | colon = true;
|
253 | }
|
254 | } else if (type === brackets[brackets.length - 1]) {
|
255 | brackets.pop();
|
256 | if (brackets.length === 0) {
|
257 | bracket = null;
|
258 | }
|
259 | }
|
260 |
|
261 | if (brackets.length > 0 || type === 'brackets' || params[0]) {
|
262 | params.push(token);
|
263 | }
|
264 |
|
265 | this.pos += 1;
|
266 | }
|
267 |
|
268 | if (this.pos === this.tokens.length) {
|
269 | this.pos -= 1;
|
270 | end = true;
|
271 | }
|
272 |
|
273 | if (brackets.length > 0) {
|
274 | this.unclosedBracket(bracket);
|
275 | }
|
276 |
|
277 | if (end) {
|
278 | var _foundEndOfRule = this.processEndOfRule({
|
279 | start: start,
|
280 | params: params,
|
281 | colon: colon,
|
282 | isMixin: isMixin,
|
283 | isExtendRule: isExtendRule,
|
284 | isEndOfBlock: true
|
285 | });
|
286 |
|
287 | if (_foundEndOfRule) {
|
288 | return;
|
289 | }
|
290 | }
|
291 |
|
292 | this.unknownWord(start);
|
293 | }
|
294 |
|
295 |
|
296 |
|
297 | }]);
|
298 |
|
299 | return LessParser;
|
300 | }(_parser2.default);
|
301 |
|
302 | exports.default = LessParser;
|
303 | module.exports = exports['default']; |
\ | No newline at end of file |