Demo/bin/Debug/front_end/sources/jsdifflib.js

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/*
 * This is part of jsdifflib v1.0. <http://snowtide.com/jsdifflib>
 *
 * Copyright (c) 2007, Snowtide Informatics Systems, Inc.
 * 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 the Snowtide Informatics Systems 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 OWNER 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.
 **/
/* Author: Chas Emerick <cemerick@snowtide.com> */
/* taken from https://github.com/cemerick/jsdifflib */

__whitespace = {" ":true, "\t":true, "\n":true, "\f":true, "\r":true};

difflib = {
    defaultJunkFunction: function (c) {
        return __whitespace.hasOwnProperty(c);
    },

    stripLinebreaks: function (str) { return str.replace(/^[\n\r]*|[\n\r]*$/g, ""); },

    stringAsLines: function (str) {
        var lfpos = str.indexOf("\n");
        var crpos = str.indexOf("\r");
        var linebreak = ((lfpos > -1 && crpos > -1) || crpos < 0) ? "\n" : "\r";

        var lines = str.split(linebreak);
        for (var i = 0; i < lines.length; i++) {
            lines[i] = difflib.stripLinebreaks(lines[i]);
        }

        return lines;
    },

    // iteration-based reduce implementation
    __reduce: function (func, list, initial) {
        if (initial != null) {
            var value = initial;
            var idx = 0;
        } else if (list) {