You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.2 KiB
76 lines
2.2 KiB
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
// css base code, injected by the css-loader
|
|
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 " + item[2] + "{" + content + "}";
|
|
} else {
|
|
return content;
|
|
}
|
|
}).join("");
|
|
};
|
|
|
|
// import a list of modules into the list
|
|
list.i = function(modules, mediaQuery) {
|
|
if(typeof modules === "string")
|
|
modules = [[null, modules, ""]];
|
|
var alreadyImportedModules = {};
|
|
for(var i = 0; i < this.length; i++) {
|
|
var id = this[i][0];
|
|
if(typeof id === "number")
|
|
alreadyImportedModules[id] = true;
|
|
}
|
|
for(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(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
|
|
if(mediaQuery && !item[2]) {
|
|
item[2] = mediaQuery;
|
|
} else if(mediaQuery) {
|
|
item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
|
|
}
|
|
list.push(item);
|
|
}
|
|
}
|
|
};
|
|
return list;
|
|
};
|
|
|
|
function cssWithMappingToString(item, useSourceMap) {
|
|
var content = item[1] || '';
|
|
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=' + cssMapping.sourceRoot + 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,' + base64;
|
|
|
|
return '/*# ' + data + ' */';
|
|
}
|