/**
* @license
* Copyright 2016 Google Inc.
*
* 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
*
* http://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.
*/
goog.provide('shaka.util.MapUtils');
/**
* @namespace shaka.util.MapUtils
* @summary A set of map/object utility functions.
*/
/**
* Gets the map's values.
*
* @param {!Object.<KEY, VALUE>} object
* @return {!Array.<VALUE>}
* @template KEY,VALUE
*/
shaka.util.MapUtils.values = function(object) {
return Object.keys(object).map(function(key) { return object[key]; });
};
/**
* @param {!Object.<KEY, VALUE>} object
* @return {!Map.<KEY, VALUE>}
* @template KEY,VALUE
*/
shaka.util.MapUtils.asMap = function(object) {
const map = new Map();
Object.keys(object).forEach((key) => {
map.set(key, object[key]);
});
return map;
};
/**
* @param {!Map.<KEY, VALUE>} map
* @return {!Object.<KEY, VALUE>}
* @template KEY,VALUE
*/
shaka.util.MapUtils.asObject = function(map) {
const obj = {};
map.forEach((value, key) => {
obj[key] = value;
});
return obj;
};
/**
* @param {!Object.<KEY, VALUE>} object
* @return {!Map.<KEY, VALUE>}
* @template KEY,VALUE
* @private
*/
shaka.util.MapUtils.asMap_ = function(object) {
const map = new Map();
Object.keys(object).forEach((key) => {
map.set(key, object[key]);
});
return map;
};
/**
* @param {!Map.<KEY, VALUE>} map
* @return {!Object.<KEY, VALUE>}
* @template KEY,VALUE
* @private
*/
shaka.util.MapUtils.asObject_ = function(map) {
const obj = {};
map.forEach((value, key) => {
obj[key] = value;
});
return obj;
};