blob: 97ef85e4f2d5320c5c30010d7938f60c9a4a09e5 [file] [log] [blame]
"use strict";
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
// css base code, injected by the css-loader
// eslint-disable-next-line func-names
module.exports = function (useSourceMap) {
var list = []; // return the list of modules as css string
list.toString = function toString() {
return this.map(function (item) {
var content = cssWithMappingToString(item, useSourceMap);
if (item[2]) {
return "@media ".concat(item[2], "{").concat(content, "}");
}
return content;
}).join('');
}; // import a list of modules into the list
// eslint-disable-next-line func-names
list.i = function (modules, mediaQuery) {
if (typeof modules === 'string') {
// eslint-disable-next-line no-param-reassign
modules = [[null, modules, '']];
}
var alreadyImportedModules = {};
for (var i = 0; i < this.length; i++) {
// eslint-disable-next-line prefer-destructuring
var id = this[i][0];
if (id != null) {
alreadyImportedModules[id] = true;
}
}
for (var _i = 0; _i < modules.length; _i++) {
var item = modules[_i]; // skip already imported module
// this implementation is not 100% perfect for weird media query combinations
// when a module is imported multiple times with different media queries.
// I hope this will never occur (Hey this way we have smaller bundles)
if (item[0] == null || !alreadyImportedModules[item[0]]) {
if (mediaQuery && !item[2]) {
item[2] = mediaQuery;
} else if (mediaQuery) {
item[2] = "(".concat(item[2], ") and (").concat(mediaQuery, ")");
}
list.push(item);
}
}
};
return list;
};
function cssWithMappingToString(item, useSourceMap) {
var content = item[1] || ''; // eslint-disable-next-line prefer-destructuring
var cssMapping = item[3];
if (!cssMapping) {
return content;
}
if (useSourceMap && typeof btoa === 'function') {
var sourceMapping = toComment(cssMapping);
var sourceURLs = cssMapping.sources.map(function (source) {
return "/*# sourceURL=".concat(cssMapping.sourceRoot).concat(source, " */");
});
return [content].concat(sourceURLs).concat([sourceMapping]).join('\n');
}
return [content].join('\n');
} // Adapted from convert-source-map (MIT)
function toComment(sourceMap) {
// eslint-disable-next-line no-undef
var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));
var data = "sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(base64);
return "/*# ".concat(data, " */");
}