Merge pull request #14 from xcatliu/fixture/add-es3ify

Fixture/add es3ify

.babelrc

@@ -1,6 +1,6 @@
 {
    "presets": ["es2015", "stage-0"],
    "plugins": [
-     "add-module-exports",
+     "transform-object-assign"
    ]
 }

.gitignore

@@ -2,3 +2,4 @@
 node_modules
 
 lib
+examples/**/bundle.js*

es3ify-webpack-plugin/index.js

@@ -0,0 +1,27 @@
+/**
+ * https://github.com/webpack/core/blob/master/lib/CachedSource.js
+ * https://github.com/webpack/docs/wiki/how-to-write-a-plugin
+ * https://github.com/webpack/docs/wiki/plugins
+ * https://github.com/sorrycc/es3ify-loader/blob/master/index.js
+ * https://github.com/webpack/webpack/blob/67656b90e2c4750a7a347dcefcefdf935fb39e1c/lib/optimize/UglifyJsPlugin.js
+ */
+
+var transform = require('es3ify').transform;
+var RawSource = require('webpack/lib/RawSource');
+
+function FileListPlugin(options) {}
+
+FileListPlugin.prototype.apply = function(compiler) {
+  compiler.plugin('compilation', function(compilation) {
+    compilation.plugin("optimize-chunk-assets", function(chunks, callback) {
+        chunks.forEach(function(chunk) {
+            chunk.files.forEach(function(file) {
+                compilation.assets[file] = new RawSource(transform(compilation.assets[file].source()));
+            });
+        });
+        callback();
+    });
+  });
+};
+
+module.exports = FileListPlugin;