next
Version:
The React Framework
83 lines (82 loc) • 2.68 kB
JavaScript
/*
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 '.concat(item[2], ' {').concat(content, '}');
}
return content;
}).join('');
} // import a list of modules into the list
;
// @ts-expect-error TODO: fix type
list.i = function(modules, mediaQuery, dedupe) {
if (typeof modules === 'string') {
modules = [
[
null,
modules,
''
]
];
}
var alreadyImportedModules = {};
if (dedupe) {
for(var i = 0; i < this.length; i++){
var id = this[i][0];
if (id != null) {
alreadyImportedModules[id] = true;
}
}
}
for(var _i = 0; _i < modules.length; _i++){
var item = [].concat(modules[_i]);
if (dedupe && alreadyImportedModules[item[0]]) {
continue;
}
if (mediaQuery) {
if (!item[2]) {
item[2] = mediaQuery;
} else {
item[2] = ''.concat(mediaQuery, ' and ').concat(item[2]);
}
}
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='.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) {
var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));
var data = 'sourceMappingURL=data:application/json;charset=utf-8;base64,'.concat(base64);
return '/*# '.concat(data, ' */');
}
//# sourceMappingURL=api.js.map