# Source: streaming/models/URIFragmentModel.js

    /**
     * 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 URIFragmentData from '../vo/URIFragmentData';
    import FactoryMaker from '../../core/FactoryMaker';

    /**
     * Model class managing URI fragments.
     * @ignore
     */
    function URIFragmentModel() {

        let instance,
            URIFragmentDataVO;

        /**
         * @param {string} uri The URI to parse for fragment extraction
         * @memberof module:URIFragmentModel
         * @instance
         */
        function initialize(uri) {
            URIFragmentDataVO = new URIFragmentData();

            if (!uri) return null;

            const hashIndex = uri.indexOf('#');
            if (hashIndex !== -1) {
                const fragments = uri.substr(hashIndex + 1).split('&');
                for (let i = 0, len = fragments.length; i < len; ++i) {
                    const fragment = fragments[i];
                    const equalIndex = fragment.indexOf('=');
                    if (equalIndex !== -1) {
                        const key = fragment.substring(0,equalIndex);
                        if (URIFragmentDataVO.hasOwnProperty(key)) {
                            URIFragmentDataVO[key] = fragment.substr(equalIndex + 1);
                        }
                    }
                }
            }
        }

        /**
         * @returns {URIFragmentData} Object containing supported URI fragments
         * @memberof module:URIFragmentModel
         * @instance
         */
        function getURIFragmentData() {
            return URIFragmentDataVO;
        }

        instance = {
            initialize: initialize,
            getURIFragmentData: getURIFragmentData
        };

        return instance;
    }

    URIFragmentModel.__dashjs_factory_name = 'URIFragmentModel';
    export default FactoryMaker.getSingletonFactory(URIFragmentModel);

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