update shared components

dashboard-ui/bower_components/material-design-lite/utils/uniffe.js

@@ -0,0 +1,61 @@
+/**
+ *
+ *  Material Design Lite
+ *  Copyright 2015 Google Inc. All rights reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License
+ *
+ */
+'use strict';
+
+var through = require('through2');
+var escodegen = require('escodegen');
+var acorn = require('acorn');
+
+function uniffe(contents) {
+  var comments = [];
+  var tokens = [];
+
+  var ast = acorn.parse(contents, {
+    ranges: true,
+    onComment: comments,
+    onToken: tokens
+  });
+
+  escodegen.attachComments(ast, comments, tokens);
+
+  if (ast.body[0].expression === undefined ||
+      ast.body[0].expression.callee === undefined) {
+    return contents;
+  }
+
+  var rootProgram = ast.body[0].expression.callee.body;
+
+  rootProgram.type = 'Program';
+  // drop use strict
+  rootProgram.body = rootProgram.body.slice(1);
+  // attach all leading comments from outside iffe
+  rootProgram.leadingComments = ast.body[0].leadingComments;
+
+  return escodegen.generate(rootProgram, {comment: true});
+}
+
+module.exports = function() {
+  return through.obj(function(file, enc, cb) {
+    if (file.isBuffer()) {
+      file.contents = new Buffer(uniffe(file.contents.toString(enc)), enc);
+    }
+
+    cb(null, file);
+  });
+};