chushihua

node_modules/css-loader/lib/localsLoader.js

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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));
+};