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94 lines
2.5 KiB
94 lines
2.5 KiB
"use strict"; |
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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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// css base code, injected by the css-loader |
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// eslint-disable-next-line func-names |
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module.exports = function (useSourceMap) { |
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var list = []; // return the list of modules as css string |
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list.toString = function toString() { |
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return this.map(function (item) { |
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var content = cssWithMappingToString(item, useSourceMap); |
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if (item[2]) { |
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return "@media ".concat(item[2], " {").concat(content, "}"); |
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} |
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return content; |
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}).join(''); |
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}; // import a list of modules into the list |
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// eslint-disable-next-line func-names |
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list.i = function (modules, mediaQuery, dedupe) { |
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if (typeof modules === 'string') { |
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// eslint-disable-next-line no-param-reassign |
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modules = [[null, modules, '']]; |
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} |
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var alreadyImportedModules = {}; |
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if (dedupe) { |
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for (var i = 0; i < this.length; i++) { |
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// eslint-disable-next-line prefer-destructuring |
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var id = this[i][0]; |
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if (id != null) { |
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alreadyImportedModules[id] = true; |
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} |
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} |
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} |
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for (var _i = 0; _i < modules.length; _i++) { |
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var item = [].concat(modules[_i]); |
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if (dedupe && alreadyImportedModules[item[0]]) { |
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// eslint-disable-next-line no-continue |
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continue; |
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} |
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if (mediaQuery) { |
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if (!item[2]) { |
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item[2] = mediaQuery; |
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} else { |
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item[2] = "".concat(mediaQuery, " and ").concat(item[2]); |
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} |
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} |
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list.push(item); |
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} |
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}; |
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return list; |
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}; |
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function cssWithMappingToString(item, useSourceMap) { |
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var content = item[1] || ''; // eslint-disable-next-line prefer-destructuring |
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var cssMapping = item[3]; |
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if (!cssMapping) { |
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return content; |
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} |
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if (useSourceMap && typeof btoa === 'function') { |
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var sourceMapping = toComment(cssMapping); |
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var sourceURLs = cssMapping.sources.map(function (source) { |
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return "/*# sourceURL=".concat(cssMapping.sourceRoot || '').concat(source, " */"); |
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}); |
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return [content].concat(sourceURLs).concat([sourceMapping]).join('\n'); |
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} |
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return [content].join('\n'); |
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} // Adapted from convert-source-map (MIT) |
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function toComment(sourceMap) { |
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// eslint-disable-next-line no-undef |
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var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))); |
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var data = "sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(base64); |
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return "/*# ".concat(data, " */"); |
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} |