source: trip-planner-front/node_modules/css-loader/dist/utils.js@ fa375fe

Last change on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit
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1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.normalizeOptions = normalizeOptions;
7exports.shouldUseModulesPlugins = shouldUseModulesPlugins;
8exports.shouldUseImportPlugin = shouldUseImportPlugin;
9exports.shouldUseURLPlugin = shouldUseURLPlugin;
10exports.shouldUseIcssPlugin = shouldUseIcssPlugin;
11exports.normalizeUrl = normalizeUrl;
12exports.requestify = requestify;
13exports.getFilter = getFilter;
14exports.getModulesOptions = getModulesOptions;
15exports.getModulesPlugins = getModulesPlugins;
16exports.normalizeSourceMap = normalizeSourceMap;
17exports.getPreRequester = getPreRequester;
18exports.getImportCode = getImportCode;
19exports.getModuleCode = getModuleCode;
20exports.getExportCode = getExportCode;
21exports.resolveRequests = resolveRequests;
22exports.isUrlRequestable = isUrlRequestable;
23exports.sort = sort;
24exports.combineRequests = combineRequests;
25exports.camelCase = camelCase;
26exports.stringifyRequest = stringifyRequest;
27exports.isDataUrl = isDataUrl;
28exports.WEBPACK_IGNORE_COMMENT_REGEXP = void 0;
29
30var _url = require("url");
31
32var _path = _interopRequireDefault(require("path"));
33
34var _postcssModulesValues = _interopRequireDefault(require("postcss-modules-values"));
35
36var _postcssModulesLocalByDefault = _interopRequireDefault(require("postcss-modules-local-by-default"));
37
38var _postcssModulesExtractImports = _interopRequireDefault(require("postcss-modules-extract-imports"));
39
40var _postcssModulesScope = _interopRequireDefault(require("postcss-modules-scope"));
41
42function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
43
44/*
45 MIT License http://www.opensource.org/licenses/mit-license.php
46 Author Tobias Koppers @sokra
47*/
48const WEBPACK_IGNORE_COMMENT_REGEXP = /webpackIgnore:(\s+)?(true|false)/;
49exports.WEBPACK_IGNORE_COMMENT_REGEXP = WEBPACK_IGNORE_COMMENT_REGEXP;
50const matchRelativePath = /^\.\.?[/\\]/;
51
52function isAbsolutePath(str) {
53 return _path.default.posix.isAbsolute(str) || _path.default.win32.isAbsolute(str);
54}
55
56function isRelativePath(str) {
57 return matchRelativePath.test(str);
58}
59
60function stringifyRequest(loaderContext, request) {
61 const splitted = request.split("!");
62 const {
63 context
64 } = loaderContext;
65 return JSON.stringify(splitted.map(part => {
66 // First, separate singlePath from query, because the query might contain paths again
67 const splittedPart = part.match(/^(.*?)(\?.*)/);
68 const query = splittedPart ? splittedPart[2] : "";
69 let singlePath = splittedPart ? splittedPart[1] : part;
70
71 if (isAbsolutePath(singlePath) && context) {
72 singlePath = _path.default.relative(context, singlePath);
73
74 if (isAbsolutePath(singlePath)) {
75 // If singlePath still matches an absolute path, singlePath was on a different drive than context.
76 // In this case, we leave the path platform-specific without replacing any separators.
77 // @see https://github.com/webpack/loader-utils/pull/14
78 return singlePath + query;
79 }
80
81 if (isRelativePath(singlePath) === false) {
82 // Ensure that the relative path starts at least with ./ otherwise it would be a request into the modules directory (like node_modules).
83 singlePath = `./${singlePath}`;
84 }
85 }
86
87 return singlePath.replace(/\\/g, "/") + query;
88 }).join("!"));
89} // We can't use path.win32.isAbsolute because it also matches paths starting with a forward slash
90
91
92const IS_NATIVE_WIN32_PATH = /^[a-z]:[/\\]|^\\\\/i;
93const IS_MODULE_REQUEST = /^[^?]*~/;
94
95function urlToRequest(url, root) {
96 let request;
97
98 if (IS_NATIVE_WIN32_PATH.test(url)) {
99 // absolute windows path, keep it
100 request = url;
101 } else if (typeof root !== "undefined" && /^\//.test(url)) {
102 request = root + url;
103 } else if (/^\.\.?\//.test(url)) {
104 // A relative url stays
105 request = url;
106 } else {
107 // every other url is threaded like a relative url
108 request = `./${url}`;
109 } // A `~` makes the url an module
110
111
112 if (IS_MODULE_REQUEST.test(request)) {
113 request = request.replace(IS_MODULE_REQUEST, "");
114 }
115
116 return request;
117} // eslint-disable-next-line no-useless-escape
118
119
120const regexSingleEscape = /[ -,.\/:-@[\]\^`{-~]/;
121const regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g;
122
123const preserveCamelCase = string => {
124 let result = string;
125 let isLastCharLower = false;
126 let isLastCharUpper = false;
127 let isLastLastCharUpper = false;
128
129 for (let i = 0; i < result.length; i++) {
130 const character = result[i];
131
132 if (isLastCharLower && /[\p{Lu}]/u.test(character)) {
133 result = `${result.slice(0, i)}-${result.slice(i)}`;
134 isLastCharLower = false;
135 isLastLastCharUpper = isLastCharUpper;
136 isLastCharUpper = true;
137 i += 1;
138 } else if (isLastCharUpper && isLastLastCharUpper && /[\p{Ll}]/u.test(character)) {
139 result = `${result.slice(0, i - 1)}-${result.slice(i - 1)}`;
140 isLastLastCharUpper = isLastCharUpper;
141 isLastCharUpper = false;
142 isLastCharLower = true;
143 } else {
144 isLastCharLower = character.toLowerCase() === character && character.toUpperCase() !== character;
145 isLastLastCharUpper = isLastCharUpper;
146 isLastCharUpper = character.toUpperCase() === character && character.toLowerCase() !== character;
147 }
148 }
149
150 return result;
151};
152
153function camelCase(input) {
154 let result = input.trim();
155
156 if (result.length === 0) {
157 return "";
158 }
159
160 if (result.length === 1) {
161 return result.toLowerCase();
162 }
163
164 const hasUpperCase = result !== result.toLowerCase();
165
166 if (hasUpperCase) {
167 result = preserveCamelCase(result);
168 }
169
170 return result.replace(/^[_.\- ]+/, "").toLowerCase().replace(/[_.\- ]+([\p{Alpha}\p{N}_]|$)/gu, (_, p1) => p1.toUpperCase()).replace(/\d+([\p{Alpha}\p{N}_]|$)/gu, m => m.toUpperCase());
171}
172
173function escape(string) {
174 let output = "";
175 let counter = 0;
176
177 while (counter < string.length) {
178 // eslint-disable-next-line no-plusplus
179 const character = string.charAt(counter++);
180 let value; // eslint-disable-next-line no-control-regex
181
182 if (/[\t\n\f\r\x0B]/.test(character)) {
183 const codePoint = character.charCodeAt();
184 value = `\\${codePoint.toString(16).toUpperCase()} `;
185 } else if (character === "\\" || regexSingleEscape.test(character)) {
186 value = `\\${character}`;
187 } else {
188 value = character;
189 }
190
191 output += value;
192 }
193
194 const firstChar = string.charAt(0);
195
196 if (/^-[-\d]/.test(output)) {
197 output = `\\-${output.slice(1)}`;
198 } else if (/\d/.test(firstChar)) {
199 output = `\\3${firstChar} ${output.slice(1)}`;
200 } // Remove spaces after `\HEX` escapes that are not followed by a hex digit,
201 // since they’re redundant. Note that this is only possible if the escape
202 // sequence isn’t preceded by an odd number of backslashes.
203
204
205 output = output.replace(regexExcessiveSpaces, ($0, $1, $2) => {
206 if ($1 && $1.length % 2) {
207 // It’s not safe to remove the space, so don’t.
208 return $0;
209 } // Strip the space.
210
211
212 return ($1 || "") + $2;
213 });
214 return output;
215}
216
217function gobbleHex(str) {
218 const lower = str.toLowerCase();
219 let hex = "";
220 let spaceTerminated = false; // eslint-disable-next-line no-undefined
221
222 for (let i = 0; i < 6 && lower[i] !== undefined; i++) {
223 const code = lower.charCodeAt(i); // check to see if we are dealing with a valid hex char [a-f|0-9]
224
225 const valid = code >= 97 && code <= 102 || code >= 48 && code <= 57; // https://drafts.csswg.org/css-syntax/#consume-escaped-code-point
226
227 spaceTerminated = code === 32;
228
229 if (!valid) {
230 break;
231 }
232
233 hex += lower[i];
234 }
235
236 if (hex.length === 0) {
237 // eslint-disable-next-line no-undefined
238 return undefined;
239 }
240
241 const codePoint = parseInt(hex, 16);
242 const isSurrogate = codePoint >= 0xd800 && codePoint <= 0xdfff; // Add special case for
243 // "If this number is zero, or is for a surrogate, or is greater than the maximum allowed code point"
244 // https://drafts.csswg.org/css-syntax/#maximum-allowed-code-point
245
246 if (isSurrogate || codePoint === 0x0000 || codePoint > 0x10ffff) {
247 return ["\uFFFD", hex.length + (spaceTerminated ? 1 : 0)];
248 }
249
250 return [String.fromCodePoint(codePoint), hex.length + (spaceTerminated ? 1 : 0)];
251}
252
253const CONTAINS_ESCAPE = /\\/;
254
255function unescape(str) {
256 const needToProcess = CONTAINS_ESCAPE.test(str);
257
258 if (!needToProcess) {
259 return str;
260 }
261
262 let ret = "";
263
264 for (let i = 0; i < str.length; i++) {
265 if (str[i] === "\\") {
266 const gobbled = gobbleHex(str.slice(i + 1, i + 7)); // eslint-disable-next-line no-undefined
267
268 if (gobbled !== undefined) {
269 ret += gobbled[0];
270 i += gobbled[1]; // eslint-disable-next-line no-continue
271
272 continue;
273 } // Retain a pair of \\ if double escaped `\\\\`
274 // https://github.com/postcss/postcss-selector-parser/commit/268c9a7656fb53f543dc620aa5b73a30ec3ff20e
275
276
277 if (str[i + 1] === "\\") {
278 ret += "\\";
279 i += 1; // eslint-disable-next-line no-continue
280
281 continue;
282 } // if \\ is at the end of the string retain it
283 // https://github.com/postcss/postcss-selector-parser/commit/01a6b346e3612ce1ab20219acc26abdc259ccefb
284
285
286 if (str.length === i + 1) {
287 ret += str[i];
288 } // eslint-disable-next-line no-continue
289
290
291 continue;
292 }
293
294 ret += str[i];
295 }
296
297 return ret;
298}
299
300function normalizePath(file) {
301 return _path.default.sep === "\\" ? file.replace(/\\/g, "/") : file;
302} // eslint-disable-next-line no-control-regex
303
304
305const filenameReservedRegex = /[<>:"/\\|?*]/g; // eslint-disable-next-line no-control-regex
306
307const reControlChars = /[\u0000-\u001f\u0080-\u009f]/g;
308
309function escapeLocalIdent(localident) {
310 // TODO simplify in the next major release
311 return escape(localident // For `[hash]` placeholder
312 .replace(/^((-?[0-9])|--)/, "_$1").replace(filenameReservedRegex, "-").replace(reControlChars, "-").replace(/\./g, "-"));
313}
314
315function defaultGetLocalIdent(loaderContext, localIdentName, localName, options) {
316 let relativeMatchResource = ""; // eslint-disable-next-line no-underscore-dangle
317
318 if (loaderContext._module && loaderContext._module.matchResource) {
319 relativeMatchResource = `${normalizePath( // eslint-disable-next-line no-underscore-dangle
320 _path.default.relative(options.context, loaderContext._module.matchResource))}\x00`;
321 }
322
323 const relativeResourcePath = normalizePath(_path.default.relative(options.context, loaderContext.resourcePath)); // eslint-disable-next-line no-param-reassign
324
325 options.content = `${relativeMatchResource}${relativeResourcePath}\x00${localName}`;
326 let {
327 hashFunction,
328 hashDigest,
329 hashDigestLength
330 } = options;
331 const mathes = localIdentName.match(/\[(?:([^:\]]+):)?(?:(hash|contenthash|fullhash))(?::([a-z]+\d*))?(?::(\d+))?\]/i);
332
333 if (mathes) {
334 const hashName = mathes[2] || hashFunction;
335 hashFunction = mathes[1] || hashFunction;
336 hashDigest = mathes[3] || hashDigest;
337 hashDigestLength = mathes[4] || hashDigestLength; // `hash` and `contenthash` are same in `loader-utils` context
338 // let's keep `hash` for backward compatibility
339 // eslint-disable-next-line no-param-reassign
340
341 localIdentName = localIdentName.replace(/\[(?:([^:\]]+):)?(?:hash|contenthash|fullhash)(?::([a-z]+\d*))?(?::(\d+))?\]/gi, () => hashName === "fullhash" ? "[fullhash]" : "[contenthash]");
342 } // eslint-disable-next-line no-underscore-dangle
343
344
345 const hash = loaderContext._compiler.webpack.util.createHash(hashFunction);
346
347 const {
348 hashSalt
349 } = options;
350
351 if (hashSalt) {
352 hash.update(hashSalt);
353 }
354
355 hash.update(options.content);
356 const localIdentHash = hash.digest(hashDigest).slice(0, hashDigestLength).replace(/[/+]/g, "_").replace(/^\d/g, "_"); // TODO need improve on webpack side, we should allow to pass hash/contentHash without chunk property, also `data` for `getPath` should be looks good without chunk property
357
358 const ext = _path.default.extname(loaderContext.resourcePath);
359
360 const base = _path.default.basename(loaderContext.resourcePath);
361
362 const name = base.slice(0, base.length - ext.length);
363 const data = {
364 filename: _path.default.relative(options.context, loaderContext.resourcePath),
365 contentHash: localIdentHash,
366 chunk: {
367 name,
368 hash: localIdentHash,
369 contentHash: localIdentHash
370 }
371 }; // eslint-disable-next-line no-underscore-dangle
372
373 let result = loaderContext._compilation.getPath(localIdentName, data);
374
375 if (options.regExp) {
376 const match = loaderContext.resourcePath.match(options.regExp);
377
378 if (match) {
379 match.forEach((matched, i) => {
380 result = result.replace(new RegExp(`\\[${i}\\]`, "ig"), matched);
381 });
382 }
383 }
384
385 return result;
386}
387
388function fixedEncodeURIComponent(str) {
389 return str.replace(/[!'()*]/g, c => `%${c.charCodeAt(0).toString(16)}`);
390}
391
392function isDataUrl(url) {
393 if (/^data:/i.test(url)) {
394 return true;
395 }
396
397 return false;
398}
399
400const NATIVE_WIN32_PATH = /^[A-Z]:[/\\]|^\\\\/i;
401
402function normalizeUrl(url, isStringValue) {
403 let normalizedUrl = url.replace(/^( |\t\n|\r\n|\r|\f)*/g, "").replace(/( |\t\n|\r\n|\r|\f)*$/g, "");
404
405 if (isStringValue && /\\(\n|\r\n|\r|\f)/.test(normalizedUrl)) {
406 normalizedUrl = normalizedUrl.replace(/\\(\n|\r\n|\r|\f)/g, "");
407 }
408
409 if (NATIVE_WIN32_PATH.test(url)) {
410 try {
411 normalizedUrl = decodeURI(normalizedUrl);
412 } catch (error) {// Ignore
413 }
414
415 return normalizedUrl;
416 }
417
418 normalizedUrl = unescape(normalizedUrl);
419
420 if (isDataUrl(url)) {
421 // Todo fixedEncodeURIComponent is workaround. Webpack resolver shouldn't handle "!" in dataURL
422 return fixedEncodeURIComponent(normalizedUrl);
423 }
424
425 try {
426 normalizedUrl = decodeURI(normalizedUrl);
427 } catch (error) {// Ignore
428 }
429
430 return normalizedUrl;
431}
432
433function requestify(url, rootContext, needToResolveURL = true) {
434 if (needToResolveURL) {
435 if (/^file:/i.test(url)) {
436 return (0, _url.fileURLToPath)(url);
437 }
438
439 return url.charAt(0) === "/" ? urlToRequest(url, rootContext) : urlToRequest(url);
440 }
441
442 if (url.charAt(0) === "/" || /^file:/i.test(url)) {
443 return url;
444 } // A `~` makes the url an module
445
446
447 if (IS_MODULE_REQUEST.test(url)) {
448 return url.replace(IS_MODULE_REQUEST, "");
449 }
450
451 return url;
452}
453
454function getFilter(filter, resourcePath) {
455 return (...args) => {
456 if (typeof filter === "function") {
457 return filter(...args, resourcePath);
458 }
459
460 return true;
461 };
462}
463
464function getValidLocalName(localName, exportLocalsConvention) {
465 if (typeof exportLocalsConvention === "function") {
466 const result = exportLocalsConvention(localName);
467 return Array.isArray(result) ? result[0] : result;
468 }
469
470 if (exportLocalsConvention === "dashesOnly") {
471 return dashesCamelCase(localName);
472 }
473
474 return camelCase(localName);
475}
476
477const IS_MODULES = /\.module(s)?\.\w+$/i;
478const IS_ICSS = /\.icss\.\w+$/i;
479
480function getModulesOptions(rawOptions, loaderContext) {
481 if (typeof rawOptions.modules === "boolean" && rawOptions.modules === false) {
482 return false;
483 }
484
485 const resourcePath = // eslint-disable-next-line no-underscore-dangle
486 loaderContext._module && loaderContext._module.matchResource || loaderContext.resourcePath;
487 let auto;
488 let rawModulesOptions;
489
490 if (typeof rawOptions.modules === "undefined") {
491 rawModulesOptions = {};
492 auto = true;
493 } else if (typeof rawOptions.modules === "boolean") {
494 rawModulesOptions = {};
495 } else if (typeof rawOptions.modules === "string") {
496 rawModulesOptions = {
497 mode: rawOptions.modules
498 };
499 } else {
500 rawModulesOptions = rawOptions.modules;
501 ({
502 auto
503 } = rawModulesOptions);
504 } // eslint-disable-next-line no-underscore-dangle
505
506
507 const {
508 outputOptions
509 } = loaderContext._compilation;
510 const modulesOptions = {
511 auto,
512 mode: "local",
513 exportGlobals: false,
514 localIdentName: "[hash:base64]",
515 localIdentContext: loaderContext.rootContext,
516 localIdentHashSalt: outputOptions.hashSalt,
517 localIdentHashFunction: outputOptions.hashFunction,
518 localIdentHashDigest: outputOptions.hashDigest,
519 localIdentHashDigestLength: outputOptions.hashDigestLength,
520 // eslint-disable-next-line no-undefined
521 localIdentRegExp: undefined,
522 // eslint-disable-next-line no-undefined
523 getLocalIdent: undefined,
524 namedExport: false,
525 exportLocalsConvention: rawModulesOptions.namedExport === true && typeof rawModulesOptions.exportLocalsConvention === "undefined" ? "camelCaseOnly" : "asIs",
526 exportOnlyLocals: false,
527 ...rawModulesOptions
528 };
529
530 if (typeof modulesOptions.auto === "boolean") {
531 const isModules = modulesOptions.auto && IS_MODULES.test(resourcePath);
532 let isIcss;
533
534 if (!isModules) {
535 isIcss = IS_ICSS.test(resourcePath);
536
537 if (isIcss) {
538 modulesOptions.mode = "icss";
539 }
540 }
541
542 if (!isModules && !isIcss) {
543 return false;
544 }
545 } else if (modulesOptions.auto instanceof RegExp) {
546 const isModules = modulesOptions.auto.test(resourcePath);
547
548 if (!isModules) {
549 return false;
550 }
551 } else if (typeof modulesOptions.auto === "function") {
552 const isModule = modulesOptions.auto(resourcePath);
553
554 if (!isModule) {
555 return false;
556 }
557 }
558
559 if (typeof modulesOptions.mode === "function") {
560 modulesOptions.mode = modulesOptions.mode(loaderContext.resourcePath);
561 }
562
563 if (modulesOptions.namedExport === true) {
564 if (rawOptions.esModule === false) {
565 throw new Error('The "modules.namedExport" option requires the "esModules" option to be enabled');
566 }
567
568 if (typeof modulesOptions.exportLocalsConvention === "string" && modulesOptions.exportLocalsConvention !== "camelCaseOnly" && modulesOptions.exportLocalsConvention !== "dashesOnly") {
569 throw new Error('The "modules.namedExport" option requires the "modules.exportLocalsConvention" option to be "camelCaseOnly" or "dashesOnly"');
570 }
571 }
572
573 return modulesOptions;
574}
575
576function normalizeOptions(rawOptions, loaderContext) {
577 const modulesOptions = getModulesOptions(rawOptions, loaderContext);
578 return {
579 url: typeof rawOptions.url === "undefined" ? true : rawOptions.url,
580 import: typeof rawOptions.import === "undefined" ? true : rawOptions.import,
581 modules: modulesOptions,
582 sourceMap: typeof rawOptions.sourceMap === "boolean" ? rawOptions.sourceMap : loaderContext.sourceMap,
583 importLoaders: typeof rawOptions.importLoaders === "string" ? parseInt(rawOptions.importLoaders, 10) : rawOptions.importLoaders,
584 esModule: typeof rawOptions.esModule === "undefined" ? true : rawOptions.esModule
585 };
586}
587
588function shouldUseImportPlugin(options) {
589 if (options.modules.exportOnlyLocals) {
590 return false;
591 }
592
593 if (typeof options.import === "boolean") {
594 return options.import;
595 }
596
597 return true;
598}
599
600function shouldUseURLPlugin(options) {
601 if (options.modules.exportOnlyLocals) {
602 return false;
603 }
604
605 if (typeof options.url === "boolean") {
606 return options.url;
607 }
608
609 return true;
610}
611
612function shouldUseModulesPlugins(options) {
613 if (typeof options.modules === "boolean" && options.modules === false) {
614 return false;
615 }
616
617 return options.modules.mode !== "icss";
618}
619
620function shouldUseIcssPlugin(options) {
621 return Boolean(options.modules);
622}
623
624function getModulesPlugins(options, loaderContext) {
625 const {
626 mode,
627 getLocalIdent,
628 localIdentName,
629 localIdentContext,
630 localIdentHashSalt,
631 localIdentHashFunction,
632 localIdentHashDigest,
633 localIdentHashDigestLength,
634 localIdentRegExp
635 } = options.modules;
636 let plugins = [];
637
638 try {
639 plugins = [_postcssModulesValues.default, (0, _postcssModulesLocalByDefault.default)({
640 mode
641 }), (0, _postcssModulesExtractImports.default)(), (0, _postcssModulesScope.default)({
642 generateScopedName(exportName) {
643 let localIdent;
644
645 if (typeof getLocalIdent !== "undefined") {
646 localIdent = getLocalIdent(loaderContext, localIdentName, unescape(exportName), {
647 context: localIdentContext,
648 hashSalt: localIdentHashSalt,
649 hashFunction: localIdentHashFunction,
650 hashDigest: localIdentHashDigest,
651 hashDigestLength: localIdentHashDigestLength,
652 regExp: localIdentRegExp
653 });
654 } // A null/undefined value signals that we should invoke the default
655 // getLocalIdent method.
656
657
658 if (typeof localIdent === "undefined" || localIdent === null) {
659 localIdent = defaultGetLocalIdent(loaderContext, localIdentName, unescape(exportName), {
660 context: localIdentContext,
661 hashSalt: localIdentHashSalt,
662 hashFunction: localIdentHashFunction,
663 hashDigest: localIdentHashDigest,
664 hashDigestLength: localIdentHashDigestLength,
665 regExp: localIdentRegExp
666 });
667 return escapeLocalIdent(localIdent).replace(/\\\[local\\]/gi, exportName);
668 }
669
670 return escapeLocalIdent(localIdent);
671 },
672
673 exportGlobals: options.modules.exportGlobals
674 })];
675 } catch (error) {
676 loaderContext.emitError(error);
677 }
678
679 return plugins;
680}
681
682const ABSOLUTE_SCHEME = /^[a-z0-9+\-.]+:/i;
683
684function getURLType(source) {
685 if (source[0] === "/") {
686 if (source[1] === "/") {
687 return "scheme-relative";
688 }
689
690 return "path-absolute";
691 }
692
693 if (IS_NATIVE_WIN32_PATH.test(source)) {
694 return "path-absolute";
695 }
696
697 return ABSOLUTE_SCHEME.test(source) ? "absolute" : "path-relative";
698}
699
700function normalizeSourceMap(map, resourcePath) {
701 let newMap = map; // Some loader emit source map as string
702 // Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
703
704 if (typeof newMap === "string") {
705 newMap = JSON.parse(newMap);
706 }
707
708 delete newMap.file;
709 const {
710 sourceRoot
711 } = newMap;
712 delete newMap.sourceRoot;
713
714 if (newMap.sources) {
715 // Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
716 // We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
717 newMap.sources = newMap.sources.map(source => {
718 // Non-standard syntax from `postcss`
719 if (source.indexOf("<") === 0) {
720 return source;
721 }
722
723 const sourceType = getURLType(source); // Do no touch `scheme-relative` and `absolute` URLs
724
725 if (sourceType === "path-relative" || sourceType === "path-absolute") {
726 const absoluteSource = sourceType === "path-relative" && sourceRoot ? _path.default.resolve(sourceRoot, normalizePath(source)) : normalizePath(source);
727 return _path.default.relative(_path.default.dirname(resourcePath), absoluteSource);
728 }
729
730 return source;
731 });
732 }
733
734 return newMap;
735}
736
737function getPreRequester({
738 loaders,
739 loaderIndex
740}) {
741 const cache = Object.create(null);
742 return number => {
743 if (cache[number]) {
744 return cache[number];
745 }
746
747 if (number === false) {
748 cache[number] = "";
749 } else {
750 const loadersRequest = loaders.slice(loaderIndex, loaderIndex + 1 + (typeof number !== "number" ? 0 : number)).map(x => x.request).join("!");
751 cache[number] = `-!${loadersRequest}!`;
752 }
753
754 return cache[number];
755 };
756}
757
758function getImportCode(imports, options) {
759 let code = "";
760
761 for (const item of imports) {
762 const {
763 importName,
764 url,
765 icss,
766 type
767 } = item;
768
769 if (options.esModule) {
770 if (icss && options.modules.namedExport) {
771 code += `import ${options.modules.exportOnlyLocals ? "" : `${importName}, `}* as ${importName}_NAMED___ from ${url};\n`;
772 } else {
773 code += type === "url" ? `var ${importName} = new URL(${url}, import.meta.url);\n` : `import ${importName} from ${url};\n`;
774 }
775 } else {
776 code += `var ${importName} = require(${url});\n`;
777 }
778 }
779
780 return code ? `// Imports\n${code}` : "";
781}
782
783function normalizeSourceMapForRuntime(map, loaderContext) {
784 const resultMap = map ? map.toJSON() : null;
785
786 if (resultMap) {
787 delete resultMap.file;
788 resultMap.sourceRoot = "";
789 resultMap.sources = resultMap.sources.map(source => {
790 // Non-standard syntax from `postcss`
791 if (source.indexOf("<") === 0) {
792 return source;
793 }
794
795 const sourceType = getURLType(source);
796
797 if (sourceType !== "path-relative") {
798 return source;
799 }
800
801 const resourceDirname = _path.default.dirname(loaderContext.resourcePath);
802
803 const absoluteSource = _path.default.resolve(resourceDirname, source);
804
805 const contextifyPath = normalizePath(_path.default.relative(loaderContext.rootContext, absoluteSource));
806 return `webpack://./${contextifyPath}`;
807 });
808 }
809
810 return JSON.stringify(resultMap);
811}
812
813function getModuleCode(result, api, replacements, options, loaderContext) {
814 if (options.modules.exportOnlyLocals === true) {
815 return "";
816 }
817
818 const sourceMapValue = options.sourceMap ? `,${normalizeSourceMapForRuntime(result.map, loaderContext)}` : "";
819 let code = JSON.stringify(result.css);
820 let beforeCode = `var ___CSS_LOADER_EXPORT___ = ___CSS_LOADER_API_IMPORT___(${options.sourceMap ? "___CSS_LOADER_API_SOURCEMAP_IMPORT___" : "function(i){return i[1]}"});\n`;
821
822 for (const item of api) {
823 const {
824 url,
825 media,
826 dedupe
827 } = item;
828 beforeCode += url ? `___CSS_LOADER_EXPORT___.push([module.id, ${JSON.stringify(`@import url(${url});`)}${media ? `, ${JSON.stringify(media)}` : ""}]);\n` : `___CSS_LOADER_EXPORT___.i(${item.importName}${media ? `, ${JSON.stringify(media)}` : dedupe ? ', ""' : ""}${dedupe ? ", true" : ""});\n`;
829 }
830
831 for (const item of replacements) {
832 const {
833 replacementName,
834 importName,
835 localName
836 } = item;
837
838 if (localName) {
839 code = code.replace(new RegExp(replacementName, "g"), () => options.modules.namedExport ? `" + ${importName}_NAMED___[${JSON.stringify(getValidLocalName(localName, options.modules.exportLocalsConvention))}] + "` : `" + ${importName}.locals[${JSON.stringify(localName)}] + "`);
840 } else {
841 const {
842 hash,
843 needQuotes
844 } = item;
845 const getUrlOptions = [].concat(hash ? [`hash: ${JSON.stringify(hash)}`] : []).concat(needQuotes ? "needQuotes: true" : []);
846 const preparedOptions = getUrlOptions.length > 0 ? `, { ${getUrlOptions.join(", ")} }` : "";
847 beforeCode += `var ${replacementName} = ___CSS_LOADER_GET_URL_IMPORT___(${importName}${preparedOptions});\n`;
848 code = code.replace(new RegExp(replacementName, "g"), () => `" + ${replacementName} + "`);
849 }
850 }
851
852 return `${beforeCode}// Module\n___CSS_LOADER_EXPORT___.push([module.id, ${code}, ""${sourceMapValue}]);\n`;
853}
854
855function dashesCamelCase(str) {
856 return str.replace(/-+(\w)/g, (match, firstLetter) => firstLetter.toUpperCase());
857}
858
859function getExportCode(exports, replacements, needToUseIcssPlugin, options) {
860 let code = "// Exports\n";
861
862 if (!needToUseIcssPlugin) {
863 code += `${options.esModule ? "export default" : "module.exports ="} ___CSS_LOADER_EXPORT___;\n`;
864 return code;
865 }
866
867 let localsCode = "";
868
869 const addExportToLocalsCode = (names, value) => {
870 const normalizedNames = Array.isArray(names) ? new Set(names) : new Set([names]);
871
872 for (const name of normalizedNames) {
873 if (options.modules.namedExport) {
874 localsCode += `export var ${name} = ${JSON.stringify(value)};\n`;
875 } else {
876 if (localsCode) {
877 localsCode += `,\n`;
878 }
879
880 localsCode += `\t${JSON.stringify(name)}: ${JSON.stringify(value)}`;
881 }
882 }
883 };
884
885 for (const {
886 name,
887 value
888 } of exports) {
889 if (typeof options.modules.exportLocalsConvention === "function") {
890 addExportToLocalsCode(options.modules.exportLocalsConvention(name), value); // eslint-disable-next-line no-continue
891
892 continue;
893 }
894
895 switch (options.modules.exportLocalsConvention) {
896 case "camelCase":
897 {
898 const modifiedName = camelCase(name);
899 addExportToLocalsCode([name, modifiedName], value);
900 break;
901 }
902
903 case "camelCaseOnly":
904 {
905 addExportToLocalsCode(camelCase(name), value);
906 break;
907 }
908
909 case "dashes":
910 {
911 const modifiedName = dashesCamelCase(name);
912 addExportToLocalsCode([name, modifiedName], value);
913 break;
914 }
915
916 case "dashesOnly":
917 {
918 addExportToLocalsCode(dashesCamelCase(name), value);
919 break;
920 }
921
922 case "asIs":
923 default:
924 addExportToLocalsCode(name, value);
925 break;
926 }
927 }
928
929 for (const item of replacements) {
930 const {
931 replacementName,
932 localName
933 } = item;
934
935 if (localName) {
936 const {
937 importName
938 } = item;
939 localsCode = localsCode.replace(new RegExp(replacementName, "g"), () => {
940 if (options.modules.namedExport) {
941 return `" + ${importName}_NAMED___[${JSON.stringify(getValidLocalName(localName, options.modules.exportLocalsConvention))}] + "`;
942 } else if (options.modules.exportOnlyLocals) {
943 return `" + ${importName}[${JSON.stringify(localName)}] + "`;
944 }
945
946 return `" + ${importName}.locals[${JSON.stringify(localName)}] + "`;
947 });
948 } else {
949 localsCode = localsCode.replace(new RegExp(replacementName, "g"), () => `" + ${replacementName} + "`);
950 }
951 }
952
953 if (options.modules.exportOnlyLocals) {
954 code += options.modules.namedExport ? localsCode : `${options.esModule ? "export default" : "module.exports ="} {\n${localsCode}\n};\n`;
955 return code;
956 }
957
958 code += options.modules.namedExport ? localsCode : `___CSS_LOADER_EXPORT___.locals = {${localsCode ? `\n${localsCode}\n` : ""}};\n`;
959 code += `${options.esModule ? "export default" : "module.exports ="} ___CSS_LOADER_EXPORT___;\n`;
960 return code;
961}
962
963async function resolveRequests(resolve, context, possibleRequests) {
964 return resolve(context, possibleRequests[0]).then(result => result).catch(error => {
965 const [, ...tailPossibleRequests] = possibleRequests;
966
967 if (tailPossibleRequests.length === 0) {
968 throw error;
969 }
970
971 return resolveRequests(resolve, context, tailPossibleRequests);
972 });
973}
974
975function isUrlRequestable(url) {
976 // Protocol-relative URLs
977 if (/^\/\//.test(url)) {
978 return false;
979 } // `file:` protocol
980
981
982 if (/^file:/i.test(url)) {
983 return true;
984 } // Absolute URLs
985
986
987 if (/^[a-z][a-z0-9+.-]*:/i.test(url) && !NATIVE_WIN32_PATH.test(url)) {
988 return false;
989 } // `#` URLs
990
991
992 if (/^#/.test(url)) {
993 return false;
994 }
995
996 return true;
997}
998
999function sort(a, b) {
1000 return a.index - b.index;
1001}
1002
1003function combineRequests(preRequest, url) {
1004 const idx = url.indexOf("!=!");
1005 return idx !== -1 ? url.slice(0, idx + 3) + preRequest + url.slice(idx + 3) : preRequest + url;
1006}
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