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397 lines
14 KiB
397 lines
14 KiB
4 years ago
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"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.normalizeUrl = normalizeUrl;
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exports.getFilter = getFilter;
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exports.getModulesPlugins = getModulesPlugins;
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exports.normalizeSourceMap = normalizeSourceMap;
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exports.getImportCode = getImportCode;
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exports.getModuleCode = getModuleCode;
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exports.getExportCode = getExportCode;
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var _path = _interopRequireDefault(require("path"));
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var _loaderUtils = _interopRequireWildcard(require("loader-utils"));
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var _normalizePath = _interopRequireDefault(require("normalize-path"));
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var _cssesc = _interopRequireDefault(require("cssesc"));
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var _postcssModulesValues = _interopRequireDefault(require("postcss-modules-values"));
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var _postcssModulesLocalByDefault = _interopRequireDefault(require("postcss-modules-local-by-default"));
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var _postcssModulesExtractImports = _interopRequireDefault(require("postcss-modules-extract-imports"));
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var _postcssModulesScope = _interopRequireDefault(require("postcss-modules-scope"));
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var _camelcase = _interopRequireDefault(require("camelcase"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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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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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;
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/* eslint-disable line-comment-position */
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// 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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/* eslint-enable line-comment-position */
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});
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} // eslint-disable-next-line no-control-regex
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const filenameReservedRegex = /[<>:"/\\|?*\x00-\x1F]/g; // eslint-disable-next-line no-control-regex
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const reControlChars = /[\u0000-\u001f\u0080-\u009f]/g;
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const reRelativePath = /^\.+/;
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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 = (0, _normalizePath.default)(_path.default.relative(options.context || '', loaderContext.resourcePath)); // eslint-disable-next-line no-param-reassign
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options.content = `${options.hashPrefix + request}+${unescape(localName)}`; // Using `[path]` placeholder outputs `/` we need escape their
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// Also directories can contains invalid characters for css we need escape their too
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return (0, _cssesc.default)(_loaderUtils.default.interpolateName(loaderContext, localIdentName, options) // For `[hash]` placeholder
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.replace(/^((-?[0-9])|--)/, '_$1').replace(filenameReservedRegex, '-').replace(reControlChars, '-').replace(reRelativePath, '-').replace(/\./g, '-'), {
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isIdentifier: true
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}).replace(/\\\[local\\\]/gi, localName);
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}
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function normalizeUrl(url, isStringValue) {
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let normalizedUrl = url;
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if (isStringValue && /\\[\n]/.test(normalizedUrl)) {
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normalizedUrl = normalizedUrl.replace(/\\[\n]/g, '');
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}
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return (0, _loaderUtils.urlToRequest)(decodeURIComponent(unescape(normalizedUrl)));
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}
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function getFilter(filter, resourcePath, defaultFilter = null) {
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return item => {
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if (defaultFilter && !defaultFilter(item)) {
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return false;
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}
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if (typeof filter === 'function') {
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return filter(item, resourcePath);
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}
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return true;
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};
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}
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function getModulesPlugins(options, loaderContext) {
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let modulesOptions = {
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mode: 'local',
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localIdentName: '[hash:base64]',
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getLocalIdent,
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hashPrefix: '',
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localIdentRegExp: null
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};
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if (typeof options.modules === 'boolean' || typeof options.modules === 'string') {
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modulesOptions.mode = typeof options.modules === 'string' ? options.modules : 'local';
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} else {
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modulesOptions = Object.assign({}, modulesOptions, options.modules);
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}
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return [_postcssModulesValues.default, (0, _postcssModulesLocalByDefault.default)({
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mode: modulesOptions.mode
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}), (0, _postcssModulesExtractImports.default)(), (0, _postcssModulesScope.default)({
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generateScopedName: function generateScopedName(exportName) {
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let localIdent = modulesOptions.getLocalIdent(loaderContext, modulesOptions.localIdentName, exportName, {
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context: modulesOptions.context,
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hashPrefix: modulesOptions.hashPrefix,
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regExp: modulesOptions.localIdentRegExp
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});
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if (!localIdent) {
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localIdent = getLocalIdent(loaderContext, modulesOptions.localIdentName, exportName, {
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context: modulesOptions.context,
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hashPrefix: modulesOptions.hashPrefix,
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regExp: modulesOptions.localIdentRegExp
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});
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}
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return localIdent;
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}
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})];
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}
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function normalizeSourceMap(map) {
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let newMap = map; // Some loader emit source map as string
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// Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
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if (typeof newMap === 'string') {
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newMap = JSON.parse(newMap);
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} // Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
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// We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
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if (newMap.file) {
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newMap.file = (0, _normalizePath.default)(newMap.file);
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}
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if (newMap.sourceRoot) {
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newMap.sourceRoot = (0, _normalizePath.default)(newMap.sourceRoot);
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}
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if (newMap.sources) {
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newMap.sources = newMap.sources.map(source => (0, _normalizePath.default)(source));
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}
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return newMap;
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}
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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 getImportCode(loaderContext, imports, exportType, sourceMap, importLoaders, esModule) {
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const importItems = [];
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const codeItems = [];
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const atRuleImportNames = new Map();
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const urlImportNames = new Map();
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let importPrefix;
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if (exportType === 'full') {
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importItems.push(esModule ? `import ___CSS_LOADER_API_IMPORT___ from ${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/api'))};` : `var ___CSS_LOADER_API_IMPORT___ = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/api'))});`);
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codeItems.push(esModule ? `var exports = ___CSS_LOADER_API_IMPORT___(${sourceMap});` : `exports = ___CSS_LOADER_API_IMPORT___(${sourceMap});`);
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}
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imports.forEach(item => {
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// eslint-disable-next-line default-case
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switch (item.type) {
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case '@import':
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{
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const {
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url,
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media
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} = item;
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const preparedMedia = media ? `, ${JSON.stringify(media)}` : '';
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if (!(0, _loaderUtils.isUrlRequest)(url)) {
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codeItems.push(`exports.push([module.id, ${JSON.stringify(`@import url(${url});`)}${preparedMedia}]);`);
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return;
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}
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let importName = atRuleImportNames.get(url);
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if (!importName) {
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if (!importPrefix) {
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importPrefix = getImportPrefix(loaderContext, importLoaders);
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}
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importName = `___CSS_LOADER_AT_RULE_IMPORT_${atRuleImportNames.size}___`;
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importItems.push(esModule ? `import ${importName} from ${(0, _loaderUtils.stringifyRequest)(loaderContext, importPrefix + url)};` : `var ${importName} = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, importPrefix + url)});`);
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atRuleImportNames.set(url, importName);
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}
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codeItems.push(`exports.i(${importName}${preparedMedia});`);
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}
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break;
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case 'url':
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{
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if (urlImportNames.size === 0) {
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importItems.push(esModule ? `import ___CSS_LOADER_GET_URL_IMPORT___ from ${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/getUrl.js'))};` : `var ___CSS_LOADER_GET_URL_IMPORT___ = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/getUrl.js'))});`);
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}
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const {
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replacementName,
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url,
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hash,
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needQuotes
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} = item;
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let importName = urlImportNames.get(url);
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if (!importName) {
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importName = `___CSS_LOADER_URL_IMPORT_${urlImportNames.size}___`;
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importItems.push(esModule ? `import ${importName} from ${(0, _loaderUtils.stringifyRequest)(loaderContext, url)};` : `var ${importName} = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, url)});`);
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urlImportNames.set(url, importName);
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}
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const getUrlOptions = [].concat(hash ? [`hash: ${JSON.stringify(hash)}`] : []).concat(needQuotes ? 'needQuotes: true' : []);
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const preparedOptions = getUrlOptions.length > 0 ? `, { ${getUrlOptions.join(', ')} }` : '';
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codeItems.push(`var ${replacementName} = ___CSS_LOADER_GET_URL_IMPORT___(${importName}${preparedOptions});`);
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}
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break;
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case 'icss-import':
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{
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const {
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importName,
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url,
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media
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} = item;
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const preparedMedia = media ? `, ${JSON.stringify(media)}` : ', ""';
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if (!importPrefix) {
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importPrefix = getImportPrefix(loaderContext, importLoaders);
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}
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importItems.push(esModule ? `import ${importName} from ${(0, _loaderUtils.stringifyRequest)(loaderContext, importPrefix + url)};` : `var ${importName} = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, importPrefix + url)});`);
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if (exportType === 'full') {
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codeItems.push(`exports.i(${importName}${preparedMedia}, true);`);
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}
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}
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break;
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}
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});
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const items = importItems.concat(codeItems);
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return items.length > 0 ? `// Imports\n${items.join('\n')}\n` : '';
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}
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function getModuleCode(loaderContext, result, exportType, sourceMap, replacers) {
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if (exportType !== 'full') {
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return '';
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}
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const {
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css,
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map
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} = result;
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const sourceMapValue = sourceMap && map ? `,${map}` : '';
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let cssCode = JSON.stringify(css);
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replacers.forEach(replacer => {
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const {
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type,
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replacementName
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} = replacer;
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if (type === 'url') {
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cssCode = cssCode.replace(new RegExp(replacementName, 'g'), () => `" + ${replacementName} + "`);
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}
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if (type === 'icss-import') {
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const {
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importName,
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localName
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} = replacer;
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cssCode = cssCode.replace(new RegExp(replacementName, 'g'), () => `" + ${importName}.locals[${JSON.stringify(localName)}] + "`);
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}
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});
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return `// Module\nexports.push([module.id, ${cssCode}, ""${sourceMapValue}]);\n`;
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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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function getExportCode(loaderContext, exports, exportType, replacers, localsConvention, esModule) {
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const exportItems = [];
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let exportLocalsCode;
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if (exports.length > 0) {
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const exportLocals = [];
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const addExportedLocal = (name, value) => {
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exportLocals.push(`\t${JSON.stringify(name)}: ${JSON.stringify(value)}`);
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};
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exports.forEach(item => {
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const {
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name,
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value
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} = item;
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switch (localsConvention) {
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case 'camelCase':
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{
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addExportedLocal(name, value);
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const modifiedName = (0, _camelcase.default)(name);
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if (modifiedName !== name) {
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addExportedLocal(modifiedName, value);
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}
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break;
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}
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case 'camelCaseOnly':
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{
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|
|
addExportedLocal((0, _camelcase.default)(name), value);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 'dashes':
|
||
|
|
{
|
||
|
|
addExportedLocal(name, value);
|
||
|
|
const modifiedName = dashesCamelCase(name);
|
||
|
|
|
||
|
|
if (modifiedName !== name) {
|
||
|
|
addExportedLocal(modifiedName, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 'dashesOnly':
|
||
|
|
{
|
||
|
|
addExportedLocal(dashesCamelCase(name), value);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 'asIs':
|
||
|
|
default:
|
||
|
|
addExportedLocal(name, value);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
exportLocalsCode = exportLocals.join(',\n');
|
||
|
|
replacers.forEach(replacer => {
|
||
|
|
if (replacer.type === 'icss-import') {
|
||
|
|
const {
|
||
|
|
replacementName,
|
||
|
|
importName,
|
||
|
|
localName
|
||
|
|
} = replacer;
|
||
|
|
exportLocalsCode = exportLocalsCode.replace(new RegExp(replacementName, 'g'), () => exportType === 'locals' ? `" + ${importName}[${JSON.stringify(localName)}] + "` : `" + ${importName}.locals[${JSON.stringify(localName)}] + "`);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
if (exportType === 'locals') {
|
||
|
|
exportItems.push(`${esModule ? 'export default' : 'module.exports ='} ${exportLocalsCode ? `{\n${exportLocalsCode}\n}` : '{}'};`);
|
||
|
|
} else {
|
||
|
|
if (exportLocalsCode) {
|
||
|
|
exportItems.push(`exports.locals = {\n${exportLocalsCode}\n};`);
|
||
|
|
}
|
||
|
|
|
||
|
|
exportItems.push(`${esModule ? 'export default' : 'module.exports ='} exports;`);
|
||
|
|
}
|
||
|
|
|
||
|
|
return `// Exports\n${exportItems.join('\n')}\n`;
|
||
|
|
}
|