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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var loaderUtils = require("loader-utils");
var processCss = require("./processCss");
var getImportPrefix = require("./getImportPrefix");
var compileExports = require("./compile-exports");
var createResolver = require("./createResolver");
module.exports = function(content) {
if(this.cacheable) this.cacheable();
var callback = this.async();
var query = loaderUtils.getOptions(this) || {};
var moduleMode = query.modules || query.module;
var camelCaseKeys = query.camelCase || query.camelcase;
var resolve = createResolver(query.alias);
processCss(content, null, {
mode: moduleMode ? "local" : "global",
query: query,
minimize: this.minimize,
loaderContext: this,
resolve: resolve
}, function(err, result) {
if(err) return callback(err);
// for importing CSS
var importUrlPrefix = getImportPrefix(this, query);
function importItemMatcher(item) {
var match = result.importItemRegExp.exec(item);
var idx = +match[1];
var importItem = result.importItems[idx];
var importUrl = importUrlPrefix + importItem.url;
return "\" + require(" + loaderUtils.stringifyRequest(this, importUrl) + ")" +
"[" + JSON.stringify(importItem.export) + "] + \"";
}
var exportJs = compileExports(result, importItemMatcher.bind(this), camelCaseKeys);
if (exportJs) {
exportJs = "module.exports = " + exportJs + ";";
}
callback(null, exportJs);
}.bind(this));
};
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