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* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2013, Dash Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
import FactoryMaker from '../../core/FactoryMaker.js';
function ObjectIron(mappers) {
function mergeValues(parentItem, childItem) {
for (let name in parentItem) {
if (!childItem.hasOwnProperty(name)) {
childItem[name] = parentItem[name];
}
}
}
function mapProperties(properties, parent, child) {
for (let i = 0, len = properties.length; i < len; ++i) {
const property = properties[i];
if (parent[property.name]) {
Iif (child[property.name]) {
// check to see if we should merge
if (property.merge) {
const parentValue = parent[property.name];
const childValue = child[property.name];
// complex objects; merge properties
if (typeof parentValue === 'object' && typeof childValue === 'object') {
mergeValues(parentValue, childValue);
}
// simple objects; merge them together
else {
child[property.name] = parentValue + childValue;
}
}
} else {
// just add the property
child[property.name] = parent[property.name];
}
}
}
}
function mapItem(item, node) {
for (let i = 0, len = item.children.length; i < len; ++i) {
const childItem = item.children[i];
const array = node[childItem.name];
if (array) {
for (let v = 0, len2 = array.length; v < len2; ++v) {
const childNode = array[v];
mapProperties(item.properties, node, childNode);
mapItem(childItem, childNode);
}
}
}
}
function run(source) {
Iif (source === null || typeof source !== 'object') {
return source;
}
if (source.Period && 'period' in mappers) {
const periodMapper = mappers.period;
const periods = source.Period;
for (let i = 0, len = periods.length; i < len; ++i) {
const period = periods[i];
mapItem(periodMapper, period);
if ('adaptationset' in mappers) {
const adaptationSets = period.AdaptationSet;
if (adaptationSets) {
const adaptationSetMapper = mappers.adaptationset;
for (let i = 0, len = adaptationSets.length; i < len; ++i) {
mapItem(adaptationSetMapper, adaptationSets[i]);
}
}
}
}
}
return source;
}
return {
run: run
};
}
ObjectIron.__dashjs_factory_name = 'ObjectIron';
const factory = FactoryMaker.getClassFactory(ObjectIron);
export default factory;
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