Hacky classnames map

Author: Chaptykov

lib/loader.js

@@ -12,6 +12,7 @@ var compileExports = require("./compile-exports");
 
 module.exports = function(content, map) {
 	if(this.cacheable) this.cacheable();
+  var that = this;
 	var callback = this.async();
 	var loaderOptions = loaderUtils.parseQuery(this.query);
 	var configKey = loaderOptions.config || "cssLoader";
@@ -21,6 +22,12 @@ module.exports = function(content, map) {
 	var moduleMode = query.modules || query.module;
 	var camelCaseKeys = query.camelCase || query.camelcase;
 
+  if (!this._compilation.cssLoader) {
+    this._compilation.cssLoader = {
+      classnames: []
+    };
+  }
+
 	if(map !== null && typeof map !== "string") {
 		map = JSON.stringify(map);
 	}
@@ -32,9 +39,16 @@ module.exports = function(content, map) {
 		query: query,
 		minimize: this.minimize,
 		loaderContext: this
-	}, function(err, result) {
+	},
+
+  function(err, result) {
 		if(err) return callback(err);
 
+    that._compilation.cssLoader.classnames.push({
+      file: result.map.file,
+      exports: result.exports
+    });
+
 		var cssAsString = JSON.stringify(result.source);
 
 		// for importing CSS