--- /dev/null
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+ value: true
+});
+exports.serialize = exports.test = undefined;
+
+var _collections = require('../collections');
+
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ */
+
+const SPACE = ' ';
+
+const COLLECTION_NAMES = ['DOMStringMap', 'NamedNodeMap'];
+
+const test = (exports.test = val =>
+ val &&
+ val.constructor &&
+ COLLECTION_NAMES.indexOf(val.constructor.name) !== -1);
+
+const convertCollectionToObject = collection => {
+ let result = {};
+
+ if (collection.constructor.name === 'NamedNodeMap') {
+ for (let i = 0; i < collection.length; i++) {
+ result[collection[i].name] = collection[i].value;
+ }
+ } else {
+ result = Object.assign({}, collection);
+ }
+
+ return result;
+};
+
+const serialize = (exports.serialize = (
+ collection,
+ config,
+ indentation,
+ depth,
+ refs,
+ printer
+) => {
+ if (++depth > config.maxDepth) {
+ return '[' + collection.constructor.name + ']';
+ }
+
+ return (
+ collection.constructor.name +
+ SPACE +
+ '{' +
+ (0, _collections.printObjectProperties)(
+ convertCollectionToObject(collection),
+ config,
+ indentation,
+ depth,
+ refs,
+ printer
+ ) +
+ '}'
+ );
+});
+
+exports.default = {serialize: serialize, test: test};