97 lines
3.2 KiB
JavaScript
97 lines
3.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getImportPrefix = getImportPrefix;
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exports.getLocalIdent = getLocalIdent;
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exports.camelCase = camelCase;
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exports.dashesCamelCase = dashesCamelCase;
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exports.getFilter = getFilter;
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exports.placholderRegExps = void 0;
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var _path = _interopRequireDefault(require("path"));
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var _camelcase = _interopRequireDefault(require("camelcase"));
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var _loaderUtils = _interopRequireDefault(require("loader-utils"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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/* eslint-disable line-comment-position */
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const placholderRegExps = {
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importItemG: /___CSS_LOADER_IMPORT___([0-9]+)___/g,
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importItem: /___CSS_LOADER_IMPORT___([0-9]+)___/
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};
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exports.placholderRegExps = placholderRegExps;
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function getImportPrefix(loaderContext, importLoaders) {
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if (importLoaders === false) {
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return '';
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}
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const numberImportedLoaders = parseInt(importLoaders, 10) || 0;
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const loadersRequest = loaderContext.loaders.slice(loaderContext.loaderIndex, loaderContext.loaderIndex + 1 + numberImportedLoaders).map(x => x.request).join('!');
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return `-!${loadersRequest}!`;
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}
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function camelCase(str) {
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return (0, _camelcase.default)(str);
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}
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function dashesCamelCase(str) {
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return str.replace(/-+(\w)/g, (match, firstLetter) => firstLetter.toUpperCase());
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}
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const whitespace = '[\\x20\\t\\r\\n\\f]';
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const unescapeRegExp = new RegExp(`\\\\([\\da-f]{1,6}${whitespace}?|(${whitespace})|.)`, 'ig');
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function unescape(str) {
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return str.replace(unescapeRegExp, (_, escaped, escapedWhitespace) => {
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const high = `0x${escaped}` - 0x10000; // NaN means non-codepoint
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// Workaround erroneous numeric interpretation of +"0x"
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// eslint-disable-next-line no-self-compare
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return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint
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String.fromCharCode(high + 0x10000) : // Supplemental Plane codepoint (surrogate pair)
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// eslint-disable-next-line no-bitwise
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String.fromCharCode(high >> 10 | 0xd800, high & 0x3ff | 0xdc00);
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});
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}
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function getLocalIdent(loaderContext, localIdentName, localName, options) {
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if (!options.context) {
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// eslint-disable-next-line no-param-reassign
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options.context = loaderContext.rootContext;
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}
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const request = _path.default.relative(options.context, loaderContext.resourcePath).replace(/\\/g, '/'); // eslint-disable-next-line no-param-reassign
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options.content = `${options.hashPrefix + request}+${unescape(localName)}`; // eslint-disable-next-line no-param-reassign
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localIdentName = localIdentName.replace(/\[local\]/gi, localName);
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const hash = _loaderUtils.default.interpolateName(loaderContext, localIdentName, options);
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return hash.replace(new RegExp('[^a-zA-Z0-9\\-_\u00A0-\uFFFF]', 'g'), '-').replace(/^((-?[0-9])|--)/, '_$1');
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}
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function getFilter(filter, resourcePath, defaultFilter = null) {
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return content => {
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if (defaultFilter && !defaultFilter(content)) {
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return false;
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}
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if (typeof filter === 'function') {
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return !filter(content, resourcePath);
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}
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return true;
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};
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} |