'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};