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/var/www/qr4y.com/server/delivery/node_modules/toposort-class/build/

/var/www/qr4y.com/server/delivery/node_modules/toposort-class/build

Name	Size	Mode	Actions
toposort.js	11111	0644	edit dl rm
toposort.min.js	2130	0644	edit dl rm

Edit: /var/www/qr4y.com/server/delivery/node_modules/toposort-class/build/toposort.js (11111B)

/****
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Gustavo Henke and Aaron Trent
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 ****/
(function( global, factory ) {
    if( typeof define === "function" && define.amd ) {
        define( "Toposort", ["exports", "module"], factory );
    } else if( typeof exports !== "undefined" && typeof module !== "undefined" ) {
        factory( exports, module );
    } else {
        var mod = {
            exports: {}
        };
        factory( mod.exports, mod );
        global.Toposort = mod.exports;
    }
})( this, function( exports, module ) {
    "use strict";

function _classCallCheck( instance, Constructor ) {
        if( !(instance instanceof Constructor) ) {
            throw new TypeError( "Cannot call a class as a function" );
        }
    }

var Toposort = (function() {
        function Toposort() {
            _classCallCheck( this, Toposort );

this.edges = [];
            this.Toposort = Toposort;
        }

/**
         * Adds dependency edges.
         *
         * @since   0.1.0
         * @param   {String} item               An dependent name. Must be an string and not empty
         * @param   {String[]|String} [deps]    An dependency or array of dependencies
         * @returns {Toposort}                  The Toposort instance
         */

Toposort.prototype.add = function add( item, deps ) {
            if( typeof item !== "string" || !item ) {
                throw new TypeError( "Dependent name must be given as a not empty string" );
            }

deps = Array.isArray( deps ) ? deps : [deps];

if( deps.length > 0 ) {
                for( var _iterator = deps, _isArray = Array.isArray( _iterator ), _i = 0, _iterator = _isArray ?
                                                                                                      _iterator :
                                                                                                      _iterator[Symbol.iterator](); ; ) {
                    var _ref;

if( _isArray ) {
                        if( _i >= _iterator.length ) {
                            break;
                        }
                        _ref = _iterator[_i++];
                    } else {
                        _i = _iterator.next();
                        if( _i.done ) {
                            break;
                        }
                        _ref = _i.value;
                    }

var dep = _ref;

if( typeof dep !== "string" || !dep ) {
                        throw new TypeError( "Dependency name must be given as a not empty string" );
                    }

this.edges.push( [item, dep] );
                }
            } else {
                this.edges.push( [item] );
            }

return this;
        };

/**
         * Runs the toposorting and return an ordered array of strings
         *
         * @since   0.1.0
         * @returns {String[]}  The list of items topologically sorted.
         */

Toposort.prototype.sort = function sort() {
            var _this = this;

var nodes = [];

//accumulate unique nodes into a large list
            for( var _iterator2 = this.edges, _isArray2 = Array.isArray( _iterator2 ), _i2 = 0, _iterator2 = _isArray2 ?
                                                                                                             _iterator2 :
                                                                                                             _iterator2[Symbol.iterator](); ; ) {
                var _ref2;

if( _isArray2 ) {
                    if( _i2 >= _iterator2.length ) {
                        break;
                    }
                    _ref2 = _iterator2[_i2++];
                } else {
                    _i2 = _iterator2.next();
                    if( _i2.done ) {
                        break;
                    }
                    _ref2 = _i2.value;
                }

var edge = _ref2;

for( var _iterator3 = edge, _isArray3 = Array.isArray( _iterator3 ), _i3 = 0, _iterator3 = _isArray3 ?
                                                                                                           _iterator3 :
                                                                                                           _iterator3[Symbol.iterator](); ; ) {
                    var _ref3;

if( _isArray3 ) {
                        if( _i3 >= _iterator3.length ) {
                            break;
                        }
                        _ref3 = _iterator3[_i3++];
                    } else {
                        _i3 = _iterator3.next();
                        if( _i3.done ) {
                            break;
                        }
                        _ref3 = _i3.value;
                    }

var node = _ref3;

if( nodes.indexOf( node ) === -1 ) {
                        nodes.push( node );
                    }
                }
            }

//initialize the placement of nodes into the sorted array at the end
            var place = nodes.length;

//initialize the sorted array with the same length as the unique nodes array
            var sorted = new Array( nodes.length );

//define a visitor function that recursively traverses dependencies.
            var visit = function visit( node, predecessors ) {
                //check if a node is dependent of itself
                if( predecessors.length !== 0 && predecessors.indexOf( node ) !== -1 ) {
                    throw new Error( "Cyclic dependency found. " + node + " is dependent of itself.\nDependency chain: "
                                     + predecessors.join( " -> " ) + " => " + node );
                }

var index = nodes.indexOf( node );

//if the node still exists, traverse its dependencies
                if( index !== -1 ) {
                    var copy = false;

//mark the node as false to exclude it from future iterations
                    nodes[index] = false;

//loop through all edges and follow dependencies of the current node
                    for( var _iterator4 = _this.edges, _isArray4 = Array.isArray( _iterator4 ), _i4 = 0, _iterator4 = _isArray4 ?
                                                                                                                      _iterator4 :
                                                                                                                      _iterator4[Symbol.iterator](); ; ) {
                        var _ref4;

if( _isArray4 ) {
                            if( _i4 >= _iterator4.length ) {
                                break;
                            }
                            _ref4 = _iterator4[_i4++];
                        } else {
                            _i4 = _iterator4.next();
                            if( _i4.done ) {
                                break;
                            }
                            _ref4 = _i4.value;
                        }

var edge = _ref4;

if( edge[0] === node ) {
                            //lazily create a copy of predecessors with the current node concatenated onto it
                            copy = copy || predecessors.concat( [node] );

//recurse to node dependencies
                            visit( edge[1], copy );
                        }
                    }

//add the node to the next place in the sorted array
                    sorted[--place] = node;
                }
            };

for( var i = 0; i < nodes.length; i++ ) {
                var node = nodes[i];

//ignore nodes that have been excluded
                if( node !== false ) {
                    //mark the node as false to exclude it from future iterations
                    nodes[i] = false;

//loop through all edges and follow dependencies of the current node
                    for( var _iterator5 = this.edges, _isArray5 = Array.isArray( _iterator5 ), _i5 = 0, _iterator5 = _isArray5 ?
                                                                                                                     _iterator5 :
                                                                                                                     _iterator5[Symbol.iterator](); ; ) {
                        var _ref5;

if( _isArray5 ) {
                            if( _i5 >= _iterator5.length ) {
                                break;
                            }
                            _ref5 = _iterator5[_i5++];
                        } else {
                            _i5 = _iterator5.next();
                            if( _i5.done ) {
                                break;
                            }
                            _ref5 = _i5.value;
                        }

var edge = _ref5;

if( edge[0] === node ) {
                            //recurse to node dependencies
                            visit( edge[1], [node] );
                        }
                    }

//add the node to the next place in the sorted array
                    sorted[--place] = node;
                }
            }

return sorted;
        };

/**
         * Clears edges
         *
         * @since   0.4.0
         * @returns {Toposort}                  The Toposort instance
         */

Toposort.prototype.clear = function clear() {
            this.edges = [];

return this;
        };

return Toposort;
    })();

module.exports = Toposort;
} );

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