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12.6 kBJavaScriptView Raw
1"use strict";
2var _a;
3Object.defineProperty(exports, "__esModule", { value: true });
4exports.TokenizedStringFragments = void 0;
5const jsiiDeprecationWarnings = require("../.warnings.jsii.js");
6const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
7const token_1 = require("./token");
8/**
9 * Fragments of a concatenated string containing stringified Tokens
10 */
11class TokenizedStringFragments {
12 constructor() {
13 this.fragments = new Array();
14 }
15 get firstToken() {
16 const first = this.fragments[0];
17 if (first.type === 'token') {
18 return first.token;
19 }
20 return undefined;
21 }
22 get firstValue() {
23 return fragmentValue(this.fragments[0]);
24 }
25 get length() {
26 return this.fragments.length;
27 }
28 addLiteral(lit) {
29 this.fragments.push({ type: 'literal', lit });
30 }
31 addToken(token) {
32 try {
33 jsiiDeprecationWarnings._aws_cdk_core_IResolvable(token);
34 }
35 catch (error) {
36 if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
37 Error.captureStackTrace(error, this.addToken);
38 }
39 throw error;
40 }
41 this.fragments.push({ type: 'token', token });
42 }
43 addIntrinsic(value) {
44 this.fragments.push({ type: 'intrinsic', value });
45 }
46 /**
47 * Return all Tokens from this string
48 */
49 get tokens() {
50 const ret = new Array();
51 for (const f of this.fragments) {
52 if (f.type === 'token') {
53 ret.push(f.token);
54 }
55 }
56 return ret;
57 }
58 /**
59 * Apply a transformation function to all tokens in the string
60 */
61 mapTokens(mapper) {
62 try {
63 jsiiDeprecationWarnings._aws_cdk_core_ITokenMapper(mapper);
64 }
65 catch (error) {
66 if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
67 Error.captureStackTrace(error, this.mapTokens);
68 }
69 throw error;
70 }
71 const ret = new TokenizedStringFragments();
72 for (const f of this.fragments) {
73 switch (f.type) {
74 case 'literal':
75 ret.addLiteral(f.lit);
76 break;
77 case 'token':
78 const mapped = mapper.mapToken(f.token);
79 if (token_1.isResolvableObject(mapped)) {
80 ret.addToken(mapped);
81 }
82 else if (token_1.Token.isUnresolved(mapped)) {
83 ret.addIntrinsic(mapped);
84 }
85 else {
86 ret.addLiteral(mapped);
87 }
88 break;
89 case 'intrinsic':
90 ret.addIntrinsic(f.value);
91 break;
92 }
93 }
94 return ret;
95 }
96 /**
97 * Combine the string fragments using the given joiner.
98 *
99 * If there are any
100 */
101 join(concat) {
102 try {
103 jsiiDeprecationWarnings._aws_cdk_core_IFragmentConcatenator(concat);
104 }
105 catch (error) {
106 if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
107 Error.captureStackTrace(error, this.join);
108 }
109 throw error;
110 }
111 if (this.fragments.length === 0) {
112 return concat.join(undefined, undefined);
113 }
114 if (this.fragments.length === 1) {
115 return this.firstValue;
116 }
117 const values = this.fragments.map(fragmentValue);
118 while (values.length > 1) {
119 const prefix = values.splice(0, 2);
120 values.splice(0, 0, concat.join(prefix[0], prefix[1]));
121 }
122 return values[0];
123 }
124}
125exports.TokenizedStringFragments = TokenizedStringFragments;
126_a = JSII_RTTI_SYMBOL_1;
127TokenizedStringFragments[_a] = { fqn: "@aws-cdk/core.TokenizedStringFragments", version: "1.204.0" };
128/**
129 * Resolve the value from a single fragment
130 *
131 * If the fragment is a Token, return the string encoding of the Token.
132 */
133function fragmentValue(fragment) {
134 switch (fragment.type) {
135 case 'literal': return fragment.lit;
136 case 'token': return fragment.token.toString();
137 case 'intrinsic': return fragment.value;
138 }
139}
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lit: any; };\ntype TokenFragment = { type: 'token'; token: IResolvable; };\ntype IntrinsicFragment = { type: 'intrinsic'; value: any; };\ntype Fragment = LiteralFragment | TokenFragment | IntrinsicFragment;\n\n/**\n * Fragments of a concatenated string containing stringified Tokens\n */\nexport class TokenizedStringFragments {\n  private readonly fragments = new Array<Fragment>();\n\n  public get firstToken(): IResolvable | undefined {\n    const first = this.fragments[0];\n    if (first.type === 'token') { return first.token; }\n    return undefined;\n  }\n\n  public get firstValue(): any {\n    return fragmentValue(this.fragments[0]);\n  }\n\n  public get length() {\n    return this.fragments.length;\n  }\n\n  public addLiteral(lit: any) {\n    this.fragments.push({ type: 'literal', lit });\n  }\n\n  public addToken(token: IResolvable) {\n    this.fragments.push({ type: 'token', token });\n  }\n\n  public addIntrinsic(value: any) {\n    this.fragments.push({ type: 'intrinsic', value });\n  }\n\n  /**\n   * Return all Tokens from this string\n   */\n  public get tokens(): IResolvable[] {\n    const ret = new Array<IResolvable>();\n    for (const f of this.fragments) {\n      if (f.type === 'token') {\n        ret.push(f.token);\n      }\n    }\n    return ret;\n  }\n\n  /**\n   * Apply a transformation function to all tokens in the string\n   */\n  public mapTokens(mapper: ITokenMapper): TokenizedStringFragments {\n    const ret = new TokenizedStringFragments();\n\n    for (const f of this.fragments) {\n      switch (f.type) {\n        case 'literal':\n          ret.addLiteral(f.lit);\n          break;\n        case 'token':\n          const mapped = mapper.mapToken(f.token);\n          if (isResolvableObject(mapped)) {\n            ret.addToken(mapped);\n          } else if (Token.isUnresolved(mapped)) {\n            ret.addIntrinsic(mapped);\n          } else {\n            ret.addLiteral(mapped);\n          }\n          break;\n        case 'intrinsic':\n          ret.addIntrinsic(f.value);\n          break;\n      }\n    }\n\n    return ret;\n  }\n\n  /**\n   * Combine the string fragments using the given joiner.\n   *\n   * If there are any\n   */\n  public join(concat: IFragmentConcatenator): any {\n    if (this.fragments.length === 0) { return concat.join(undefined, undefined); }\n    if (this.fragments.length === 1) { return this.firstValue; }\n\n    const values = this.fragments.map(fragmentValue);\n\n    while (values.length > 1) {\n      const prefix = values.splice(0, 2);\n      values.splice(0, 0, concat.join(prefix[0], prefix[1]));\n    }\n\n    return values[0];\n  }\n}\n\n/**\n * Interface to apply operation to tokens in a string\n *\n * Interface so it can be exported via jsii.\n */\nexport interface ITokenMapper {\n  /**\n   * Replace a single token\n   */\n  mapToken(t: IResolvable): any;\n}\n\n/**\n * Resolve the value from a single fragment\n *\n * If the fragment is a Token, return the string encoding of the Token.\n */\nfunction fragmentValue(fragment: Fragment): any {\n  switch (fragment.type) {\n    case 'literal': return fragment.lit;\n    case 'token': return fragment.token.toString();\n    case 'intrinsic': return fragment.value;\n  }\n}\n"]}
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