mirror of
https://gitee.com/antv/g6.git
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13065 lines
430 KiB
JavaScript
13065 lines
430 KiB
JavaScript
(function(f) {
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if (typeof exports === 'object' && typeof module !== 'undefined') {
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module.exports = f();
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} else if (typeof define === 'function' && define.amd) {
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define([], f);
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} else {
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var g;
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if (typeof window !== 'undefined') {
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g = window;
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} else if (typeof global !== 'undefined') {
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g = global;
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} else if (typeof self !== 'undefined') {
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g = self;
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} else {
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g = this;
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}
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g.dagre = f();
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}
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})(function() {
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var define, module, exports;
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return (function() {
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function r(e, n, t) {
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function o(i, f) {
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if (!n[i]) {
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if (!e[i]) {
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var c = 'function' == typeof require && require;
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if (!f && c) return c(i, !0);
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if (u) return u(i, !0);
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var a = new Error("Cannot find module '" + i + "'");
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throw ((a.code = 'MODULE_NOT_FOUND'), a);
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}
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var p = (n[i] = { exports: {} });
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e[i][0].call(
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p.exports,
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function(r) {
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var n = e[i][1][r];
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return o(n || r);
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},
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p,
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p.exports,
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r,
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e,
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n,
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t,
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);
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}
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return n[i].exports;
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}
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for (var u = 'function' == typeof require && require, i = 0; i < t.length; i++) o(t[i]);
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return o;
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}
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return r;
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})()(
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{
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1: [
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function(require, module, exports) {
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/*
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Copyright (c) 2012-2014 Chris Pettitt
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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module.exports = {
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graphlib: require('./lib/graphlib'),
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layout: require('./lib/layout'),
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debug: require('./lib/debug'),
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util: {
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time: require('./lib/util').time,
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notime: require('./lib/util').notime,
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},
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version: require('./lib/version'),
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};
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},
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{
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'./lib/debug': 6,
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'./lib/graphlib': 7,
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'./lib/layout': 9,
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'./lib/util': 29,
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'./lib/version': 30,
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},
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],
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2: [
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function(require, module, exports) {
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'use strict';
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var _ = require('./lodash'),
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greedyFAS = require('./greedy-fas');
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module.exports = {
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run: run,
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undo: undo,
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};
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function run(g) {
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var fas = g.graph().acyclicer === 'greedy' ? greedyFAS(g, weightFn(g)) : dfsFAS(g);
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_.forEach(fas, function(e) {
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var label = g.edge(e);
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g.removeEdge(e);
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label.forwardName = e.name;
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label.reversed = true;
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g.setEdge(e.w, e.v, label, _.uniqueId('rev'));
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});
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function weightFn(g) {
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return function(e) {
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return g.edge(e).weight;
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};
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}
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}
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function dfsFAS(g) {
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var fas = [],
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stack = {},
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visited = {};
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function dfs(v) {
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if (_.has(visited, v)) {
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return;
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}
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visited[v] = true;
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stack[v] = true;
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_.forEach(g.outEdges(v), function(e) {
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if (_.has(stack, e.w)) {
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fas.push(e);
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} else {
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dfs(e.w);
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}
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});
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delete stack[v];
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}
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_.forEach(g.nodes(), dfs);
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return fas;
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}
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function undo(g) {
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_.forEach(g.edges(), function(e) {
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var label = g.edge(e);
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if (label.reversed) {
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g.removeEdge(e);
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var forwardName = label.forwardName;
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delete label.reversed;
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delete label.forwardName;
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g.setEdge(e.w, e.v, label, forwardName);
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}
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});
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}
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},
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{ './greedy-fas': 8, './lodash': 10 },
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],
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3: [
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function(require, module, exports) {
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var _ = require('./lodash'),
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util = require('./util');
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module.exports = addBorderSegments;
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function addBorderSegments(g) {
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function dfs(v) {
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var children = g.children(v),
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node = g.node(v);
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if (children.length) {
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_.forEach(children, dfs);
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}
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if (_.has(node, 'minRank')) {
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node.borderLeft = [];
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node.borderRight = [];
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for (var rank = node.minRank, maxRank = node.maxRank + 1; rank < maxRank; ++rank) {
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addBorderNode(g, 'borderLeft', '_bl', v, node, rank);
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addBorderNode(g, 'borderRight', '_br', v, node, rank);
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}
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}
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}
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_.forEach(g.children(), dfs);
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}
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function addBorderNode(g, prop, prefix, sg, sgNode, rank) {
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var label = { width: 0, height: 0, rank: rank, borderType: prop },
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prev = sgNode[prop][rank - 1],
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curr = util.addDummyNode(g, 'border', label, prefix);
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sgNode[prop][rank] = curr;
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g.setParent(curr, sg);
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if (prev) {
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g.setEdge(prev, curr, { weight: 1 });
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}
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}
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},
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{ './lodash': 10, './util': 29 },
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],
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4: [
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function(require, module, exports) {
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'use strict';
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var _ = require('./lodash');
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module.exports = {
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adjust: adjust,
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undo: undo,
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};
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function adjust(g) {
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var rankDir = g.graph().rankdir.toLowerCase();
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if (rankDir === 'lr' || rankDir === 'rl') {
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swapWidthHeight(g);
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}
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}
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function undo(g) {
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var rankDir = g.graph().rankdir.toLowerCase();
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if (rankDir === 'bt' || rankDir === 'rl') {
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reverseY(g);
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}
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if (rankDir === 'lr' || rankDir === 'rl') {
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swapXY(g);
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swapWidthHeight(g);
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}
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}
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function swapWidthHeight(g) {
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_.forEach(g.nodes(), function(v) {
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swapWidthHeightOne(g.node(v));
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});
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_.forEach(g.edges(), function(e) {
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swapWidthHeightOne(g.edge(e));
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});
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}
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function swapWidthHeightOne(attrs) {
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var w = attrs.width;
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attrs.width = attrs.height;
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attrs.height = w;
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}
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function reverseY(g) {
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_.forEach(g.nodes(), function(v) {
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reverseYOne(g.node(v));
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});
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_.forEach(g.edges(), function(e) {
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var edge = g.edge(e);
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_.forEach(edge.points, reverseYOne);
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if (_.has(edge, 'y')) {
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reverseYOne(edge);
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}
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});
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}
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function reverseYOne(attrs) {
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attrs.y = -attrs.y;
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}
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function swapXY(g) {
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_.forEach(g.nodes(), function(v) {
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swapXYOne(g.node(v));
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});
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_.forEach(g.edges(), function(e) {
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var edge = g.edge(e);
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_.forEach(edge.points, swapXYOne);
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if (_.has(edge, 'x')) {
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swapXYOne(edge);
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}
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});
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}
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function swapXYOne(attrs) {
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var x = attrs.x;
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attrs.x = attrs.y;
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attrs.y = x;
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}
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},
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{ './lodash': 10 },
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],
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5: [
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function(require, module, exports) {
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/*
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* Simple doubly linked list implementation derived from Cormen, et al.,
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* "Introduction to Algorithms".
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*/
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module.exports = List;
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function List() {
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var sentinel = {};
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sentinel._next = sentinel._prev = sentinel;
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this._sentinel = sentinel;
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}
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List.prototype.dequeue = function() {
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var sentinel = this._sentinel,
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entry = sentinel._prev;
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if (entry !== sentinel) {
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unlink(entry);
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return entry;
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}
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};
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List.prototype.enqueue = function(entry) {
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var sentinel = this._sentinel;
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if (entry._prev && entry._next) {
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unlink(entry);
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}
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entry._next = sentinel._next;
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sentinel._next._prev = entry;
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sentinel._next = entry;
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entry._prev = sentinel;
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};
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List.prototype.toString = function() {
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var strs = [],
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sentinel = this._sentinel,
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curr = sentinel._prev;
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while (curr !== sentinel) {
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strs.push(JSON.stringify(curr, filterOutLinks));
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curr = curr._prev;
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}
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return '[' + strs.join(', ') + ']';
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};
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function unlink(entry) {
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entry._prev._next = entry._next;
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entry._next._prev = entry._prev;
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delete entry._next;
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delete entry._prev;
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}
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function filterOutLinks(k, v) {
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if (k !== '_next' && k !== '_prev') {
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return v;
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}
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}
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},
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{},
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],
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6: [
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function(require, module, exports) {
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var _ = require('./lodash'),
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util = require('./util'),
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Graph = require('./graphlib').Graph;
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module.exports = {
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debugOrdering: debugOrdering,
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};
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/* istanbul ignore next */
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function debugOrdering(g) {
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var layerMatrix = util.buildLayerMatrix(g);
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var h = new Graph({ compound: true, multigraph: true }).setGraph({});
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_.forEach(g.nodes(), function(v) {
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h.setNode(v, { label: v });
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h.setParent(v, 'layer' + g.node(v).rank);
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});
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_.forEach(g.edges(), function(e) {
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h.setEdge(e.v, e.w, {}, e.name);
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});
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_.forEach(layerMatrix, function(layer, i) {
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var layerV = 'layer' + i;
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h.setNode(layerV, { rank: 'same' });
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_.reduce(layer, function(u, v) {
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h.setEdge(u, v, { style: 'invis' });
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return v;
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});
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});
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return h;
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}
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},
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{ './graphlib': 7, './lodash': 10, './util': 29 },
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],
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7: [
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function(require, module, exports) {
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/* global window */
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var graphlib;
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if (typeof require === 'function') {
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try {
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graphlib = require('graphlib');
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} catch (e) {}
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}
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if (!graphlib) {
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graphlib = window.graphlib;
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}
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module.exports = graphlib;
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},
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{ graphlib: 31 },
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],
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8: [
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function(require, module, exports) {
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var _ = require('./lodash'),
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Graph = require('./graphlib').Graph,
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List = require('./data/list');
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/*
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* A greedy heuristic for finding a feedback arc set for a graph. A feedback
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* arc set is a set of edges that can be removed to make a graph acyclic.
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* The algorithm comes from: P. Eades, X. Lin, and W. F. Smyth, "A fast and
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* effective heuristic for the feedback arc set problem." This implementation
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* adjusts that from the paper to allow for weighted edges.
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*/
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module.exports = greedyFAS;
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var DEFAULT_WEIGHT_FN = _.constant(1);
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function greedyFAS(g, weightFn) {
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if (g.nodeCount() <= 1) {
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return [];
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}
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var state = buildState(g, weightFn || DEFAULT_WEIGHT_FN);
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var results = doGreedyFAS(state.graph, state.buckets, state.zeroIdx);
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// Expand multi-edges
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return _.flatten(
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_.map(results, function(e) {
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return g.outEdges(e.v, e.w);
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}),
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true,
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);
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}
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function doGreedyFAS(g, buckets, zeroIdx) {
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var results = [],
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sources = buckets[buckets.length - 1],
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sinks = buckets[0];
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var entry;
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while (g.nodeCount()) {
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while ((entry = sinks.dequeue())) {
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removeNode(g, buckets, zeroIdx, entry);
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}
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while ((entry = sources.dequeue())) {
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removeNode(g, buckets, zeroIdx, entry);
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}
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if (g.nodeCount()) {
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for (var i = buckets.length - 2; i > 0; --i) {
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entry = buckets[i].dequeue();
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if (entry) {
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results = results.concat(removeNode(g, buckets, zeroIdx, entry, true));
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break;
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}
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}
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}
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}
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return results;
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}
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function removeNode(g, buckets, zeroIdx, entry, collectPredecessors) {
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var results = collectPredecessors ? [] : undefined;
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_.forEach(g.inEdges(entry.v), function(edge) {
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var weight = g.edge(edge),
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uEntry = g.node(edge.v);
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if (collectPredecessors) {
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results.push({ v: edge.v, w: edge.w });
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}
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uEntry.out -= weight;
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assignBucket(buckets, zeroIdx, uEntry);
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});
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_.forEach(g.outEdges(entry.v), function(edge) {
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var weight = g.edge(edge),
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w = edge.w,
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wEntry = g.node(w);
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wEntry['in'] -= weight;
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assignBucket(buckets, zeroIdx, wEntry);
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});
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g.removeNode(entry.v);
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return results;
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}
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function buildState(g, weightFn) {
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var fasGraph = new Graph(),
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maxIn = 0,
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maxOut = 0;
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_.forEach(g.nodes(), function(v) {
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fasGraph.setNode(v, { v: v, in: 0, out: 0 });
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});
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// Aggregate weights on nodes, but also sum the weights across multi-edges
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// into a single edge for the fasGraph.
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_.forEach(g.edges(), function(e) {
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var prevWeight = fasGraph.edge(e.v, e.w) || 0,
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weight = weightFn(e),
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edgeWeight = prevWeight + weight;
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fasGraph.setEdge(e.v, e.w, edgeWeight);
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maxOut = Math.max(maxOut, (fasGraph.node(e.v).out += weight));
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maxIn = Math.max(maxIn, (fasGraph.node(e.w)['in'] += weight));
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});
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|
|
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var buckets = _.range(maxOut + maxIn + 3).map(function() {
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|
return new List();
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|
});
|
|
var zeroIdx = maxIn + 1;
|
|
|
|
_.forEach(fasGraph.nodes(), function(v) {
|
|
assignBucket(buckets, zeroIdx, fasGraph.node(v));
|
|
});
|
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|
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return { graph: fasGraph, buckets: buckets, zeroIdx: zeroIdx };
|
|
}
|
|
|
|
function assignBucket(buckets, zeroIdx, entry) {
|
|
if (!entry.out) {
|
|
buckets[0].enqueue(entry);
|
|
} else if (!entry['in']) {
|
|
buckets[buckets.length - 1].enqueue(entry);
|
|
} else {
|
|
buckets[entry.out - entry['in'] + zeroIdx].enqueue(entry);
|
|
}
|
|
}
|
|
},
|
|
{ './data/list': 5, './graphlib': 7, './lodash': 10 },
|
|
],
|
|
9: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('./lodash'),
|
|
acyclic = require('./acyclic'),
|
|
normalize = require('./normalize'),
|
|
rank = require('./rank'),
|
|
normalizeRanks = require('./util').normalizeRanks,
|
|
parentDummyChains = require('./parent-dummy-chains'),
|
|
removeEmptyRanks = require('./util').removeEmptyRanks,
|
|
nestingGraph = require('./nesting-graph'),
|
|
addBorderSegments = require('./add-border-segments'),
|
|
coordinateSystem = require('./coordinate-system'),
|
|
order = require('./order'),
|
|
position = require('./position'),
|
|
util = require('./util'),
|
|
Graph = require('./graphlib').Graph;
|
|
|
|
module.exports = layout;
|
|
|
|
function layout(g, opts) {
|
|
var time = opts && opts.debugTiming ? util.time : util.notime;
|
|
time('layout', function() {
|
|
var layoutGraph = time(' buildLayoutGraph', function() {
|
|
return buildLayoutGraph(g);
|
|
});
|
|
time(' runLayout', function() {
|
|
runLayout(layoutGraph, time);
|
|
});
|
|
time(' updateInputGraph', function() {
|
|
updateInputGraph(g, layoutGraph);
|
|
});
|
|
});
|
|
}
|
|
|
|
function runLayout(g, time) {
|
|
time(' makeSpaceForEdgeLabels', function() {
|
|
makeSpaceForEdgeLabels(g);
|
|
});
|
|
time(' removeSelfEdges', function() {
|
|
removeSelfEdges(g);
|
|
});
|
|
time(' acyclic', function() {
|
|
acyclic.run(g);
|
|
});
|
|
time(' nestingGraph.run', function() {
|
|
nestingGraph.run(g);
|
|
});
|
|
time(' rank', function() {
|
|
rank(util.asNonCompoundGraph(g));
|
|
});
|
|
time(' injectEdgeLabelProxies', function() {
|
|
injectEdgeLabelProxies(g);
|
|
});
|
|
time(' removeEmptyRanks', function() {
|
|
removeEmptyRanks(g);
|
|
});
|
|
time(' nestingGraph.cleanup', function() {
|
|
nestingGraph.cleanup(g);
|
|
});
|
|
time(' normalizeRanks', function() {
|
|
normalizeRanks(g);
|
|
});
|
|
time(' assignRankMinMax', function() {
|
|
assignRankMinMax(g);
|
|
});
|
|
time(' removeEdgeLabelProxies', function() {
|
|
removeEdgeLabelProxies(g);
|
|
});
|
|
time(' normalize.run', function() {
|
|
normalize.run(g);
|
|
});
|
|
time(' parentDummyChains', function() {
|
|
parentDummyChains(g);
|
|
});
|
|
time(' addBorderSegments', function() {
|
|
addBorderSegments(g);
|
|
});
|
|
time(' order', function() {
|
|
order(g);
|
|
});
|
|
time(' insertSelfEdges', function() {
|
|
insertSelfEdges(g);
|
|
});
|
|
time(' adjustCoordinateSystem', function() {
|
|
coordinateSystem.adjust(g);
|
|
});
|
|
time(' position', function() {
|
|
position(g);
|
|
});
|
|
time(' positionSelfEdges', function() {
|
|
positionSelfEdges(g);
|
|
});
|
|
time(' removeBorderNodes', function() {
|
|
removeBorderNodes(g);
|
|
});
|
|
time(' normalize.undo', function() {
|
|
normalize.undo(g);
|
|
});
|
|
time(' fixupEdgeLabelCoords', function() {
|
|
fixupEdgeLabelCoords(g);
|
|
});
|
|
time(' undoCoordinateSystem', function() {
|
|
coordinateSystem.undo(g);
|
|
});
|
|
time(' translateGraph', function() {
|
|
translateGraph(g);
|
|
});
|
|
time(' assignNodeIntersects', function() {
|
|
assignNodeIntersects(g);
|
|
});
|
|
time(' reversePoints', function() {
|
|
reversePointsForReversedEdges(g);
|
|
});
|
|
time(' acyclic.undo', function() {
|
|
acyclic.undo(g);
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Copies final layout information from the layout graph back to the input
|
|
* graph. This process only copies whitelisted attributes from the layout graph
|
|
* to the input graph, so it serves as a good place to determine what
|
|
* attributes can influence layout.
|
|
*/
|
|
function updateInputGraph(inputGraph, layoutGraph) {
|
|
_.forEach(inputGraph.nodes(), function(v) {
|
|
var inputLabel = inputGraph.node(v),
|
|
layoutLabel = layoutGraph.node(v);
|
|
|
|
if (inputLabel) {
|
|
inputLabel.x = layoutLabel.x;
|
|
inputLabel.y = layoutLabel.y;
|
|
|
|
if (layoutGraph.children(v).length) {
|
|
inputLabel.width = layoutLabel.width;
|
|
inputLabel.height = layoutLabel.height;
|
|
}
|
|
}
|
|
});
|
|
|
|
_.forEach(inputGraph.edges(), function(e) {
|
|
var inputLabel = inputGraph.edge(e),
|
|
layoutLabel = layoutGraph.edge(e);
|
|
|
|
inputLabel.points = layoutLabel.points;
|
|
if (_.has(layoutLabel, 'x')) {
|
|
inputLabel.x = layoutLabel.x;
|
|
inputLabel.y = layoutLabel.y;
|
|
}
|
|
});
|
|
|
|
inputGraph.graph().width = layoutGraph.graph().width;
|
|
inputGraph.graph().height = layoutGraph.graph().height;
|
|
}
|
|
|
|
var graphNumAttrs = ['nodesep', 'edgesep', 'ranksep', 'marginx', 'marginy'],
|
|
graphDefaults = { ranksep: 50, edgesep: 20, nodesep: 50, rankdir: 'tb' },
|
|
graphAttrs = ['acyclicer', 'ranker', 'rankdir', 'align'],
|
|
nodeNumAttrs = ['width', 'height'],
|
|
nodeDefaults = { width: 0, height: 0 },
|
|
edgeNumAttrs = ['minlen', 'weight', 'width', 'height', 'labeloffset'],
|
|
edgeDefaults = {
|
|
minlen: 1,
|
|
weight: 1,
|
|
width: 0,
|
|
height: 0,
|
|
labeloffset: 10,
|
|
labelpos: 'r',
|
|
},
|
|
edgeAttrs = ['labelpos'];
|
|
|
|
/*
|
|
* Constructs a new graph from the input graph, which can be used for layout.
|
|
* This process copies only whitelisted attributes from the input graph to the
|
|
* layout graph. Thus this function serves as a good place to determine what
|
|
* attributes can influence layout.
|
|
*/
|
|
function buildLayoutGraph(inputGraph) {
|
|
var g = new Graph({ multigraph: true, compound: true }),
|
|
graph = canonicalize(inputGraph.graph());
|
|
|
|
g.setGraph(
|
|
_.merge(
|
|
{},
|
|
graphDefaults,
|
|
selectNumberAttrs(graph, graphNumAttrs),
|
|
_.pick(graph, graphAttrs),
|
|
),
|
|
);
|
|
|
|
_.forEach(inputGraph.nodes(), function(v) {
|
|
var node = canonicalize(inputGraph.node(v));
|
|
g.setNode(v, _.defaults(selectNumberAttrs(node, nodeNumAttrs), nodeDefaults));
|
|
g.setParent(v, inputGraph.parent(v));
|
|
});
|
|
|
|
_.forEach(inputGraph.edges(), function(e) {
|
|
var edge = canonicalize(inputGraph.edge(e));
|
|
g.setEdge(
|
|
e,
|
|
_.merge(
|
|
{},
|
|
edgeDefaults,
|
|
selectNumberAttrs(edge, edgeNumAttrs),
|
|
_.pick(edge, edgeAttrs),
|
|
),
|
|
);
|
|
});
|
|
|
|
return g;
|
|
}
|
|
|
|
/*
|
|
* This idea comes from the Gansner paper: to account for edge labels in our
|
|
* layout we split each rank in half by doubling minlen and halving ranksep.
|
|
* Then we can place labels at these mid-points between nodes.
|
|
*
|
|
* We also add some minimal padding to the width to push the label for the edge
|
|
* away from the edge itself a bit.
|
|
*/
|
|
function makeSpaceForEdgeLabels(g) {
|
|
var graph = g.graph();
|
|
graph.ranksep /= 2;
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
edge.minlen *= 2;
|
|
if (edge.labelpos.toLowerCase() !== 'c') {
|
|
if (graph.rankdir === 'TB' || graph.rankdir === 'BT') {
|
|
edge.width += edge.labeloffset;
|
|
} else {
|
|
edge.height += edge.labeloffset;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Creates temporary dummy nodes that capture the rank in which each edge's
|
|
* label is going to, if it has one of non-zero width and height. We do this
|
|
* so that we can safely remove empty ranks while preserving balance for the
|
|
* label's position.
|
|
*/
|
|
function injectEdgeLabelProxies(g) {
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
if (edge.width && edge.height) {
|
|
var v = g.node(e.v),
|
|
w = g.node(e.w),
|
|
label = { rank: (w.rank - v.rank) / 2 + v.rank, e: e };
|
|
util.addDummyNode(g, 'edge-proxy', label, '_ep');
|
|
}
|
|
});
|
|
}
|
|
|
|
function assignRankMinMax(g) {
|
|
var maxRank = 0;
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v);
|
|
if (node.borderTop) {
|
|
node.minRank = g.node(node.borderTop).rank;
|
|
node.maxRank = g.node(node.borderBottom).rank;
|
|
maxRank = _.max(maxRank, node.maxRank);
|
|
}
|
|
});
|
|
g.graph().maxRank = maxRank;
|
|
}
|
|
|
|
function removeEdgeLabelProxies(g) {
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v);
|
|
if (node.dummy === 'edge-proxy') {
|
|
g.edge(node.e).labelRank = node.rank;
|
|
g.removeNode(v);
|
|
}
|
|
});
|
|
}
|
|
|
|
function translateGraph(g) {
|
|
var minX = Number.POSITIVE_INFINITY,
|
|
maxX = 0,
|
|
minY = Number.POSITIVE_INFINITY,
|
|
maxY = 0,
|
|
graphLabel = g.graph(),
|
|
marginX = graphLabel.marginx || 0,
|
|
marginY = graphLabel.marginy || 0;
|
|
|
|
function getExtremes(attrs) {
|
|
var x = attrs.x,
|
|
y = attrs.y,
|
|
w = attrs.width,
|
|
h = attrs.height;
|
|
minX = Math.min(minX, x - w / 2);
|
|
maxX = Math.max(maxX, x + w / 2);
|
|
minY = Math.min(minY, y - h / 2);
|
|
maxY = Math.max(maxY, y + h / 2);
|
|
}
|
|
|
|
_.forEach(g.nodes(), function(v) {
|
|
getExtremes(g.node(v));
|
|
});
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
if (_.has(edge, 'x')) {
|
|
getExtremes(edge);
|
|
}
|
|
});
|
|
|
|
minX -= marginX;
|
|
minY -= marginY;
|
|
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v);
|
|
node.x -= minX;
|
|
node.y -= minY;
|
|
});
|
|
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
_.forEach(edge.points, function(p) {
|
|
p.x -= minX;
|
|
p.y -= minY;
|
|
});
|
|
if (_.has(edge, 'x')) {
|
|
edge.x -= minX;
|
|
}
|
|
if (_.has(edge, 'y')) {
|
|
edge.y -= minY;
|
|
}
|
|
});
|
|
|
|
graphLabel.width = maxX - minX + marginX;
|
|
graphLabel.height = maxY - minY + marginY;
|
|
}
|
|
|
|
function assignNodeIntersects(g) {
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e),
|
|
nodeV = g.node(e.v),
|
|
nodeW = g.node(e.w),
|
|
p1,
|
|
p2;
|
|
if (!edge.points) {
|
|
edge.points = [];
|
|
p1 = nodeW;
|
|
p2 = nodeV;
|
|
} else {
|
|
p1 = edge.points[0];
|
|
p2 = edge.points[edge.points.length - 1];
|
|
}
|
|
edge.points.unshift(util.intersectRect(nodeV, p1));
|
|
edge.points.push(util.intersectRect(nodeW, p2));
|
|
});
|
|
}
|
|
|
|
function fixupEdgeLabelCoords(g) {
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
if (_.has(edge, 'x')) {
|
|
if (edge.labelpos === 'l' || edge.labelpos === 'r') {
|
|
edge.width -= edge.labeloffset;
|
|
}
|
|
switch (edge.labelpos) {
|
|
case 'l':
|
|
edge.x -= edge.width / 2 + edge.labeloffset;
|
|
break;
|
|
case 'r':
|
|
edge.x += edge.width / 2 + edge.labeloffset;
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function reversePointsForReversedEdges(g) {
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
if (edge.reversed) {
|
|
edge.points.reverse();
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeBorderNodes(g) {
|
|
_.forEach(g.nodes(), function(v) {
|
|
if (g.children(v).length) {
|
|
var node = g.node(v),
|
|
t = g.node(node.borderTop),
|
|
b = g.node(node.borderBottom),
|
|
l = g.node(_.last(node.borderLeft)),
|
|
r = g.node(_.last(node.borderRight));
|
|
|
|
node.width = Math.abs(r.x - l.x);
|
|
node.height = Math.abs(b.y - t.y);
|
|
node.x = l.x + node.width / 2;
|
|
node.y = t.y + node.height / 2;
|
|
}
|
|
});
|
|
|
|
_.forEach(g.nodes(), function(v) {
|
|
if (g.node(v).dummy === 'border') {
|
|
g.removeNode(v);
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeSelfEdges(g) {
|
|
_.forEach(g.edges(), function(e) {
|
|
if (e.v === e.w) {
|
|
var node = g.node(e.v);
|
|
if (!node.selfEdges) {
|
|
node.selfEdges = [];
|
|
}
|
|
node.selfEdges.push({ e: e, label: g.edge(e) });
|
|
g.removeEdge(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
function insertSelfEdges(g) {
|
|
var layers = util.buildLayerMatrix(g);
|
|
_.forEach(layers, function(layer) {
|
|
var orderShift = 0;
|
|
_.forEach(layer, function(v, i) {
|
|
var node = g.node(v);
|
|
node.order = i + orderShift;
|
|
_.forEach(node.selfEdges, function(selfEdge) {
|
|
util.addDummyNode(
|
|
g,
|
|
'selfedge',
|
|
{
|
|
width: selfEdge.label.width,
|
|
height: selfEdge.label.height,
|
|
rank: node.rank,
|
|
order: i + ++orderShift,
|
|
e: selfEdge.e,
|
|
label: selfEdge.label,
|
|
},
|
|
'_se',
|
|
);
|
|
});
|
|
delete node.selfEdges;
|
|
});
|
|
});
|
|
}
|
|
|
|
function positionSelfEdges(g) {
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v);
|
|
if (node.dummy === 'selfedge') {
|
|
var selfNode = g.node(node.e.v),
|
|
x = selfNode.x + selfNode.width / 2,
|
|
y = selfNode.y,
|
|
dx = node.x - x,
|
|
dy = selfNode.height / 2;
|
|
g.setEdge(node.e, node.label);
|
|
g.removeNode(v);
|
|
node.label.points = [
|
|
{ x: x + (2 * dx) / 3, y: y - dy },
|
|
{ x: x + (5 * dx) / 6, y: y - dy },
|
|
{ x: x + dx, y: y },
|
|
{ x: x + (5 * dx) / 6, y: y + dy },
|
|
{ x: x + (2 * dx) / 3, y: y + dy },
|
|
];
|
|
node.label.x = node.x;
|
|
node.label.y = node.y;
|
|
}
|
|
});
|
|
}
|
|
|
|
function selectNumberAttrs(obj, attrs) {
|
|
return _.mapValues(_.pick(obj, attrs), Number);
|
|
}
|
|
|
|
function canonicalize(attrs) {
|
|
var newAttrs = {};
|
|
_.forEach(attrs, function(v, k) {
|
|
newAttrs[k.toLowerCase()] = v;
|
|
});
|
|
return newAttrs;
|
|
}
|
|
},
|
|
{
|
|
'./acyclic': 2,
|
|
'./add-border-segments': 3,
|
|
'./coordinate-system': 4,
|
|
'./graphlib': 7,
|
|
'./lodash': 10,
|
|
'./nesting-graph': 11,
|
|
'./normalize': 12,
|
|
'./order': 17,
|
|
'./parent-dummy-chains': 22,
|
|
'./position': 24,
|
|
'./rank': 26,
|
|
'./util': 29,
|
|
},
|
|
],
|
|
10: [
|
|
function(require, module, exports) {
|
|
/* global window */
|
|
|
|
var lodash;
|
|
|
|
if (typeof require === 'function') {
|
|
try {
|
|
lodash = {
|
|
cloneDeep: require('lodash/cloneDeep'),
|
|
constant: require('lodash/constant'),
|
|
defaults: require('lodash/defaults'),
|
|
each: require('lodash/each'),
|
|
filter: require('lodash/filter'),
|
|
find: require('lodash/find'),
|
|
flatten: require('lodash/flatten'),
|
|
forEach: require('lodash/forEach'),
|
|
forIn: require('lodash/forIn'),
|
|
has: require('lodash/has'),
|
|
isUndefined: require('lodash/isUndefined'),
|
|
last: require('lodash/last'),
|
|
map: require('lodash/map'),
|
|
mapValues: require('lodash/mapValues'),
|
|
max: require('lodash/max'),
|
|
merge: require('lodash/merge'),
|
|
min: require('lodash/min'),
|
|
minBy: require('lodash/minBy'),
|
|
now: require('lodash/now'),
|
|
pick: require('lodash/pick'),
|
|
range: require('lodash/range'),
|
|
reduce: require('lodash/reduce'),
|
|
sortBy: require('lodash/sortBy'),
|
|
uniqueId: require('lodash/uniqueId'),
|
|
values: require('lodash/values'),
|
|
zipObject: require('lodash/zipObject'),
|
|
};
|
|
} catch (e) {}
|
|
}
|
|
|
|
if (!lodash) {
|
|
lodash = window._;
|
|
}
|
|
|
|
module.exports = lodash;
|
|
},
|
|
{
|
|
'lodash/cloneDeep': 227,
|
|
'lodash/constant': 228,
|
|
'lodash/defaults': 229,
|
|
'lodash/each': 230,
|
|
'lodash/filter': 232,
|
|
'lodash/find': 233,
|
|
'lodash/flatten': 235,
|
|
'lodash/forEach': 236,
|
|
'lodash/forIn': 237,
|
|
'lodash/has': 239,
|
|
'lodash/isUndefined': 258,
|
|
'lodash/last': 261,
|
|
'lodash/map': 262,
|
|
'lodash/mapValues': 263,
|
|
'lodash/max': 264,
|
|
'lodash/merge': 266,
|
|
'lodash/min': 267,
|
|
'lodash/minBy': 268,
|
|
'lodash/now': 270,
|
|
'lodash/pick': 271,
|
|
'lodash/range': 273,
|
|
'lodash/reduce': 274,
|
|
'lodash/sortBy': 276,
|
|
'lodash/uniqueId': 286,
|
|
'lodash/values': 287,
|
|
'lodash/zipObject': 288,
|
|
},
|
|
],
|
|
11: [
|
|
function(require, module, exports) {
|
|
var _ = require('./lodash'),
|
|
util = require('./util');
|
|
|
|
module.exports = {
|
|
run: run,
|
|
cleanup: cleanup,
|
|
};
|
|
|
|
/*
|
|
* A nesting graph creates dummy nodes for the tops and bottoms of subgraphs,
|
|
* adds appropriate edges to ensure that all cluster nodes are placed between
|
|
* these boundries, and ensures that the graph is connected.
|
|
*
|
|
* In addition we ensure, through the use of the minlen property, that nodes
|
|
* and subgraph border nodes to not end up on the same rank.
|
|
*
|
|
* Preconditions:
|
|
*
|
|
* 1. Input graph is a DAG
|
|
* 2. Nodes in the input graph has a minlen attribute
|
|
*
|
|
* Postconditions:
|
|
*
|
|
* 1. Input graph is connected.
|
|
* 2. Dummy nodes are added for the tops and bottoms of subgraphs.
|
|
* 3. The minlen attribute for nodes is adjusted to ensure nodes do not
|
|
* get placed on the same rank as subgraph border nodes.
|
|
*
|
|
* The nesting graph idea comes from Sander, "Layout of Compound Directed
|
|
* Graphs."
|
|
*/
|
|
function run(g) {
|
|
var root = util.addDummyNode(g, 'root', {}, '_root');
|
|
var depths = treeDepths(g);
|
|
var height = _.max(_.values(depths)) - 1; // Note: depths is an Object not an array
|
|
var nodeSep = 2 * height + 1;
|
|
|
|
g.graph().nestingRoot = root;
|
|
|
|
// Multiply minlen by nodeSep to align nodes on non-border ranks.
|
|
_.forEach(g.edges(), function(e) {
|
|
g.edge(e).minlen *= nodeSep;
|
|
});
|
|
|
|
// Calculate a weight that is sufficient to keep subgraphs vertically compact
|
|
var weight = sumWeights(g) + 1;
|
|
|
|
// Create border nodes and link them up
|
|
_.forEach(g.children(), function(child) {
|
|
dfs(g, root, nodeSep, weight, height, depths, child);
|
|
});
|
|
|
|
// Save the multiplier for node layers for later removal of empty border
|
|
// layers.
|
|
g.graph().nodeRankFactor = nodeSep;
|
|
}
|
|
|
|
function dfs(g, root, nodeSep, weight, height, depths, v) {
|
|
var children = g.children(v);
|
|
if (!children.length) {
|
|
if (v !== root) {
|
|
g.setEdge(root, v, { weight: 0, minlen: nodeSep });
|
|
}
|
|
return;
|
|
}
|
|
|
|
var top = util.addBorderNode(g, '_bt'),
|
|
bottom = util.addBorderNode(g, '_bb'),
|
|
label = g.node(v);
|
|
|
|
g.setParent(top, v);
|
|
label.borderTop = top;
|
|
g.setParent(bottom, v);
|
|
label.borderBottom = bottom;
|
|
|
|
_.forEach(children, function(child) {
|
|
dfs(g, root, nodeSep, weight, height, depths, child);
|
|
|
|
var childNode = g.node(child),
|
|
childTop = childNode.borderTop ? childNode.borderTop : child,
|
|
childBottom = childNode.borderBottom ? childNode.borderBottom : child,
|
|
thisWeight = childNode.borderTop ? weight : 2 * weight,
|
|
minlen = childTop !== childBottom ? 1 : height - depths[v] + 1;
|
|
|
|
g.setEdge(top, childTop, {
|
|
weight: thisWeight,
|
|
minlen: minlen,
|
|
nestingEdge: true,
|
|
});
|
|
|
|
g.setEdge(childBottom, bottom, {
|
|
weight: thisWeight,
|
|
minlen: minlen,
|
|
nestingEdge: true,
|
|
});
|
|
});
|
|
|
|
if (!g.parent(v)) {
|
|
g.setEdge(root, top, { weight: 0, minlen: height + depths[v] });
|
|
}
|
|
}
|
|
|
|
function treeDepths(g) {
|
|
var depths = {};
|
|
function dfs(v, depth) {
|
|
var children = g.children(v);
|
|
if (children && children.length) {
|
|
_.forEach(children, function(child) {
|
|
dfs(child, depth + 1);
|
|
});
|
|
}
|
|
depths[v] = depth;
|
|
}
|
|
_.forEach(g.children(), function(v) {
|
|
dfs(v, 1);
|
|
});
|
|
return depths;
|
|
}
|
|
|
|
function sumWeights(g) {
|
|
return _.reduce(
|
|
g.edges(),
|
|
function(acc, e) {
|
|
return acc + g.edge(e).weight;
|
|
},
|
|
0,
|
|
);
|
|
}
|
|
|
|
function cleanup(g) {
|
|
var graphLabel = g.graph();
|
|
g.removeNode(graphLabel.nestingRoot);
|
|
delete graphLabel.nestingRoot;
|
|
_.forEach(g.edges(), function(e) {
|
|
var edge = g.edge(e);
|
|
if (edge.nestingEdge) {
|
|
g.removeEdge(e);
|
|
}
|
|
});
|
|
}
|
|
},
|
|
{ './lodash': 10, './util': 29 },
|
|
],
|
|
12: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('./lodash'),
|
|
util = require('./util');
|
|
|
|
module.exports = {
|
|
run: run,
|
|
undo: undo,
|
|
};
|
|
|
|
/*
|
|
* Breaks any long edges in the graph into short segments that span 1 layer
|
|
* each. This operation is undoable with the denormalize function.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. The input graph is a DAG.
|
|
* 2. Each node in the graph has a "rank" property.
|
|
*
|
|
* Post-condition:
|
|
*
|
|
* 1. All edges in the graph have a length of 1.
|
|
* 2. Dummy nodes are added where edges have been split into segments.
|
|
* 3. The graph is augmented with a "dummyChains" attribute which contains
|
|
* the first dummy in each chain of dummy nodes produced.
|
|
*/
|
|
function run(g) {
|
|
g.graph().dummyChains = [];
|
|
_.forEach(g.edges(), function(edge) {
|
|
normalizeEdge(g, edge);
|
|
});
|
|
}
|
|
|
|
function normalizeEdge(g, e) {
|
|
var v = e.v,
|
|
vRank = g.node(v).rank,
|
|
w = e.w,
|
|
wRank = g.node(w).rank,
|
|
name = e.name,
|
|
edgeLabel = g.edge(e),
|
|
labelRank = edgeLabel.labelRank;
|
|
|
|
if (wRank === vRank + 1) return;
|
|
|
|
g.removeEdge(e);
|
|
|
|
var dummy, attrs, i;
|
|
for (i = 0, ++vRank; vRank < wRank; ++i, ++vRank) {
|
|
edgeLabel.points = [];
|
|
attrs = {
|
|
width: 0,
|
|
height: 0,
|
|
edgeLabel: edgeLabel,
|
|
edgeObj: e,
|
|
rank: vRank,
|
|
};
|
|
dummy = util.addDummyNode(g, 'edge', attrs, '_d');
|
|
if (vRank === labelRank) {
|
|
attrs.width = edgeLabel.width;
|
|
attrs.height = edgeLabel.height;
|
|
attrs.dummy = 'edge-label';
|
|
attrs.labelpos = edgeLabel.labelpos;
|
|
}
|
|
g.setEdge(v, dummy, { weight: edgeLabel.weight }, name);
|
|
if (i === 0) {
|
|
g.graph().dummyChains.push(dummy);
|
|
}
|
|
v = dummy;
|
|
}
|
|
|
|
g.setEdge(v, w, { weight: edgeLabel.weight }, name);
|
|
}
|
|
|
|
function undo(g) {
|
|
_.forEach(g.graph().dummyChains, function(v) {
|
|
var node = g.node(v),
|
|
origLabel = node.edgeLabel,
|
|
w;
|
|
g.setEdge(node.edgeObj, origLabel);
|
|
while (node.dummy) {
|
|
w = g.successors(v)[0];
|
|
g.removeNode(v);
|
|
origLabel.points.push({ x: node.x, y: node.y });
|
|
if (node.dummy === 'edge-label') {
|
|
origLabel.x = node.x;
|
|
origLabel.y = node.y;
|
|
origLabel.width = node.width;
|
|
origLabel.height = node.height;
|
|
}
|
|
v = w;
|
|
node = g.node(v);
|
|
}
|
|
});
|
|
}
|
|
},
|
|
{ './lodash': 10, './util': 29 },
|
|
],
|
|
13: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = addSubgraphConstraints;
|
|
|
|
function addSubgraphConstraints(g, cg, vs) {
|
|
var prev = {},
|
|
rootPrev;
|
|
|
|
_.forEach(vs, function(v) {
|
|
var child = g.parent(v),
|
|
parent,
|
|
prevChild;
|
|
while (child) {
|
|
parent = g.parent(child);
|
|
if (parent) {
|
|
prevChild = prev[parent];
|
|
prev[parent] = child;
|
|
} else {
|
|
prevChild = rootPrev;
|
|
rootPrev = child;
|
|
}
|
|
if (prevChild && prevChild !== child) {
|
|
cg.setEdge(prevChild, child);
|
|
return;
|
|
}
|
|
child = parent;
|
|
}
|
|
});
|
|
|
|
/*
|
|
function dfs(v) {
|
|
var children = v ? g.children(v) : g.children();
|
|
if (children.length) {
|
|
var min = Number.POSITIVE_INFINITY,
|
|
subgraphs = [];
|
|
_.each(children, function(child) {
|
|
var childMin = dfs(child);
|
|
if (g.children(child).length) {
|
|
subgraphs.push({ v: child, order: childMin });
|
|
}
|
|
min = Math.min(min, childMin);
|
|
});
|
|
_.reduce(_.sortBy(subgraphs, "order"), function(prev, curr) {
|
|
cg.setEdge(prev.v, curr.v);
|
|
return curr;
|
|
});
|
|
return min;
|
|
}
|
|
return g.node(v).order;
|
|
}
|
|
dfs(undefined);
|
|
*/
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
14: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = barycenter;
|
|
|
|
function barycenter(g, movable) {
|
|
return _.map(movable, function(v) {
|
|
var inV = g.inEdges(v);
|
|
if (!inV.length) {
|
|
return { v: v };
|
|
} else {
|
|
var result = _.reduce(
|
|
inV,
|
|
function(acc, e) {
|
|
var edge = g.edge(e),
|
|
nodeU = g.node(e.v);
|
|
return {
|
|
sum: acc.sum + edge.weight * nodeU.order,
|
|
weight: acc.weight + edge.weight,
|
|
};
|
|
},
|
|
{ sum: 0, weight: 0 },
|
|
);
|
|
|
|
return {
|
|
v: v,
|
|
barycenter: result.sum / result.weight,
|
|
weight: result.weight,
|
|
};
|
|
}
|
|
});
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
15: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
Graph = require('../graphlib').Graph;
|
|
|
|
module.exports = buildLayerGraph;
|
|
|
|
/*
|
|
* Constructs a graph that can be used to sort a layer of nodes. The graph will
|
|
* contain all base and subgraph nodes from the request layer in their original
|
|
* hierarchy and any edges that are incident on these nodes and are of the type
|
|
* requested by the "relationship" parameter.
|
|
*
|
|
* Nodes from the requested rank that do not have parents are assigned a root
|
|
* node in the output graph, which is set in the root graph attribute. This
|
|
* makes it easy to walk the hierarchy of movable nodes during ordering.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Input graph is a DAG
|
|
* 2. Base nodes in the input graph have a rank attribute
|
|
* 3. Subgraph nodes in the input graph has minRank and maxRank attributes
|
|
* 4. Edges have an assigned weight
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* 1. Output graph has all nodes in the movable rank with preserved
|
|
* hierarchy.
|
|
* 2. Root nodes in the movable layer are made children of the node
|
|
* indicated by the root attribute of the graph.
|
|
* 3. Non-movable nodes incident on movable nodes, selected by the
|
|
* relationship parameter, are included in the graph (without hierarchy).
|
|
* 4. Edges incident on movable nodes, selected by the relationship
|
|
* parameter, are added to the output graph.
|
|
* 5. The weights for copied edges are aggregated as need, since the output
|
|
* graph is not a multi-graph.
|
|
*/
|
|
function buildLayerGraph(g, rank, relationship) {
|
|
var root = createRootNode(g),
|
|
result = new Graph({ compound: true })
|
|
.setGraph({ root: root })
|
|
.setDefaultNodeLabel(function(v) {
|
|
return g.node(v);
|
|
});
|
|
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v),
|
|
parent = g.parent(v);
|
|
|
|
if (node.rank === rank || (node.minRank <= rank && rank <= node.maxRank)) {
|
|
result.setNode(v);
|
|
result.setParent(v, parent || root);
|
|
|
|
// This assumes we have only short edges!
|
|
_.forEach(g[relationship](v), function(e) {
|
|
var u = e.v === v ? e.w : e.v,
|
|
edge = result.edge(u, v),
|
|
weight = !_.isUndefined(edge) ? edge.weight : 0;
|
|
result.setEdge(u, v, { weight: g.edge(e).weight + weight });
|
|
});
|
|
|
|
if (_.has(node, 'minRank')) {
|
|
result.setNode(v, {
|
|
borderLeft: node.borderLeft[rank],
|
|
borderRight: node.borderRight[rank],
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
return result;
|
|
}
|
|
|
|
function createRootNode(g) {
|
|
var v;
|
|
while (g.hasNode((v = _.uniqueId('_root'))));
|
|
return v;
|
|
}
|
|
},
|
|
{ '../graphlib': 7, '../lodash': 10 },
|
|
],
|
|
16: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = crossCount;
|
|
|
|
/*
|
|
* A function that takes a layering (an array of layers, each with an array of
|
|
* ordererd nodes) and a graph and returns a weighted crossing count.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Input graph must be simple (not a multigraph), directed, and include
|
|
* only simple edges.
|
|
* 2. Edges in the input graph must have assigned weights.
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* 1. The graph and layering matrix are left unchanged.
|
|
*
|
|
* This algorithm is derived from Barth, et al., "Bilayer Cross Counting."
|
|
*/
|
|
function crossCount(g, layering) {
|
|
var cc = 0;
|
|
for (var i = 1; i < layering.length; ++i) {
|
|
cc += twoLayerCrossCount(g, layering[i - 1], layering[i]);
|
|
}
|
|
return cc;
|
|
}
|
|
|
|
function twoLayerCrossCount(g, northLayer, southLayer) {
|
|
// Sort all of the edges between the north and south layers by their position
|
|
// in the north layer and then the south. Map these edges to the position of
|
|
// their head in the south layer.
|
|
var southPos = _.zipObject(
|
|
southLayer,
|
|
_.map(southLayer, function(v, i) {
|
|
return i;
|
|
}),
|
|
);
|
|
var southEntries = _.flatten(
|
|
_.map(northLayer, function(v) {
|
|
return _.sortBy(
|
|
_.map(g.outEdges(v), function(e) {
|
|
return { pos: southPos[e.w], weight: g.edge(e).weight };
|
|
}),
|
|
'pos',
|
|
);
|
|
}),
|
|
true,
|
|
);
|
|
|
|
// Build the accumulator tree
|
|
var firstIndex = 1;
|
|
while (firstIndex < southLayer.length) firstIndex <<= 1;
|
|
var treeSize = 2 * firstIndex - 1;
|
|
firstIndex -= 1;
|
|
var tree = _.map(new Array(treeSize), function() {
|
|
return 0;
|
|
});
|
|
|
|
// Calculate the weighted crossings
|
|
var cc = 0;
|
|
_.forEach(
|
|
southEntries.forEach(function(entry) {
|
|
var index = entry.pos + firstIndex;
|
|
tree[index] += entry.weight;
|
|
var weightSum = 0;
|
|
while (index > 0) {
|
|
if (index % 2) {
|
|
weightSum += tree[index + 1];
|
|
}
|
|
index = (index - 1) >> 1;
|
|
tree[index] += entry.weight;
|
|
}
|
|
cc += entry.weight * weightSum;
|
|
}),
|
|
);
|
|
|
|
return cc;
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
17: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash'),
|
|
initOrder = require('./init-order'),
|
|
crossCount = require('./cross-count'),
|
|
sortSubgraph = require('./sort-subgraph'),
|
|
buildLayerGraph = require('./build-layer-graph'),
|
|
addSubgraphConstraints = require('./add-subgraph-constraints'),
|
|
Graph = require('../graphlib').Graph,
|
|
util = require('../util');
|
|
|
|
module.exports = order;
|
|
|
|
/*
|
|
* Applies heuristics to minimize edge crossings in the graph and sets the best
|
|
* order solution as an order attribute on each node.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Graph must be DAG
|
|
* 2. Graph nodes must be objects with a "rank" attribute
|
|
* 3. Graph edges must have the "weight" attribute
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* 1. Graph nodes will have an "order" attribute based on the results of the
|
|
* algorithm.
|
|
*/
|
|
function order(g) {
|
|
var maxRank = util.maxRank(g),
|
|
downLayerGraphs = buildLayerGraphs(g, _.range(1, maxRank + 1), 'inEdges'),
|
|
upLayerGraphs = buildLayerGraphs(g, _.range(maxRank - 1, -1, -1), 'outEdges');
|
|
|
|
var layering = initOrder(g);
|
|
assignOrder(g, layering);
|
|
|
|
var bestCC = Number.POSITIVE_INFINITY,
|
|
best;
|
|
|
|
for (var i = 0, lastBest = 0; lastBest < 4; ++i, ++lastBest) {
|
|
sweepLayerGraphs(i % 2 ? downLayerGraphs : upLayerGraphs, i % 4 >= 2);
|
|
|
|
layering = util.buildLayerMatrix(g);
|
|
var cc = crossCount(g, layering);
|
|
if (cc < bestCC) {
|
|
lastBest = 0;
|
|
best = _.cloneDeep(layering);
|
|
bestCC = cc;
|
|
}
|
|
}
|
|
|
|
assignOrder(g, best);
|
|
}
|
|
|
|
function buildLayerGraphs(g, ranks, relationship) {
|
|
return _.map(ranks, function(rank) {
|
|
return buildLayerGraph(g, rank, relationship);
|
|
});
|
|
}
|
|
|
|
function sweepLayerGraphs(layerGraphs, biasRight) {
|
|
var cg = new Graph();
|
|
_.forEach(layerGraphs, function(lg) {
|
|
var root = lg.graph().root;
|
|
var sorted = sortSubgraph(lg, root, cg, biasRight);
|
|
_.forEach(sorted.vs, function(v, i) {
|
|
lg.node(v).order = i;
|
|
});
|
|
addSubgraphConstraints(lg, cg, sorted.vs);
|
|
});
|
|
}
|
|
|
|
function assignOrder(g, layering) {
|
|
_.forEach(layering, function(layer) {
|
|
_.forEach(layer, function(v, i) {
|
|
g.node(v).order = i;
|
|
});
|
|
});
|
|
}
|
|
},
|
|
{
|
|
'../graphlib': 7,
|
|
'../lodash': 10,
|
|
'../util': 29,
|
|
'./add-subgraph-constraints': 13,
|
|
'./build-layer-graph': 15,
|
|
'./cross-count': 16,
|
|
'./init-order': 18,
|
|
'./sort-subgraph': 20,
|
|
},
|
|
],
|
|
18: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = initOrder;
|
|
|
|
/*
|
|
* Assigns an initial order value for each node by performing a DFS search
|
|
* starting from nodes in the first rank. Nodes are assigned an order in their
|
|
* rank as they are first visited.
|
|
*
|
|
* This approach comes from Gansner, et al., "A Technique for Drawing Directed
|
|
* Graphs."
|
|
*
|
|
* Returns a layering matrix with an array per layer and each layer sorted by
|
|
* the order of its nodes.
|
|
*/
|
|
function initOrder(g) {
|
|
var visited = {},
|
|
simpleNodes = _.filter(g.nodes(), function(v) {
|
|
return !g.children(v).length;
|
|
}),
|
|
maxRank = _.max(
|
|
_.map(simpleNodes, function(v) {
|
|
return g.node(v).rank;
|
|
}),
|
|
),
|
|
layers = _.map(_.range(maxRank + 1), function() {
|
|
return [];
|
|
});
|
|
|
|
function dfs(v) {
|
|
if (_.has(visited, v)) return;
|
|
visited[v] = true;
|
|
var node = g.node(v);
|
|
layers[node.rank].push(v);
|
|
_.forEach(g.successors(v), dfs);
|
|
}
|
|
|
|
var orderedVs = _.sortBy(simpleNodes, function(v) {
|
|
return g.node(v).rank;
|
|
});
|
|
_.forEach(orderedVs, dfs);
|
|
|
|
return layers;
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
19: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = resolveConflicts;
|
|
|
|
/*
|
|
* Given a list of entries of the form {v, barycenter, weight} and a
|
|
* constraint graph this function will resolve any conflicts between the
|
|
* constraint graph and the barycenters for the entries. If the barycenters for
|
|
* an entry would violate a constraint in the constraint graph then we coalesce
|
|
* the nodes in the conflict into a new node that respects the contraint and
|
|
* aggregates barycenter and weight information.
|
|
*
|
|
* This implementation is based on the description in Forster, "A Fast and
|
|
* Simple Hueristic for Constrained Two-Level Crossing Reduction," thought it
|
|
* differs in some specific details.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Each entry has the form {v, barycenter, weight}, or if the node has
|
|
* no barycenter, then {v}.
|
|
*
|
|
* Returns:
|
|
*
|
|
* A new list of entries of the form {vs, i, barycenter, weight}. The list
|
|
* `vs` may either be a singleton or it may be an aggregation of nodes
|
|
* ordered such that they do not violate constraints from the constraint
|
|
* graph. The property `i` is the lowest original index of any of the
|
|
* elements in `vs`.
|
|
*/
|
|
function resolveConflicts(entries, cg) {
|
|
var mappedEntries = {};
|
|
_.forEach(entries, function(entry, i) {
|
|
var tmp = (mappedEntries[entry.v] = {
|
|
indegree: 0,
|
|
in: [],
|
|
out: [],
|
|
vs: [entry.v],
|
|
i: i,
|
|
});
|
|
if (!_.isUndefined(entry.barycenter)) {
|
|
tmp.barycenter = entry.barycenter;
|
|
tmp.weight = entry.weight;
|
|
}
|
|
});
|
|
|
|
_.forEach(cg.edges(), function(e) {
|
|
var entryV = mappedEntries[e.v],
|
|
entryW = mappedEntries[e.w];
|
|
if (!_.isUndefined(entryV) && !_.isUndefined(entryW)) {
|
|
entryW.indegree++;
|
|
entryV.out.push(mappedEntries[e.w]);
|
|
}
|
|
});
|
|
|
|
var sourceSet = _.filter(mappedEntries, function(entry) {
|
|
return !entry.indegree;
|
|
});
|
|
|
|
return doResolveConflicts(sourceSet);
|
|
}
|
|
|
|
function doResolveConflicts(sourceSet) {
|
|
var entries = [];
|
|
|
|
function handleIn(vEntry) {
|
|
return function(uEntry) {
|
|
if (uEntry.merged) {
|
|
return;
|
|
}
|
|
if (
|
|
_.isUndefined(uEntry.barycenter) ||
|
|
_.isUndefined(vEntry.barycenter) ||
|
|
uEntry.barycenter >= vEntry.barycenter
|
|
) {
|
|
mergeEntries(vEntry, uEntry);
|
|
}
|
|
};
|
|
}
|
|
|
|
function handleOut(vEntry) {
|
|
return function(wEntry) {
|
|
wEntry['in'].push(vEntry);
|
|
if (--wEntry.indegree === 0) {
|
|
sourceSet.push(wEntry);
|
|
}
|
|
};
|
|
}
|
|
|
|
while (sourceSet.length) {
|
|
var entry = sourceSet.pop();
|
|
entries.push(entry);
|
|
_.forEach(entry['in'].reverse(), handleIn(entry));
|
|
_.forEach(entry.out, handleOut(entry));
|
|
}
|
|
|
|
return _.map(
|
|
_.filter(entries, function(entry) {
|
|
return !entry.merged;
|
|
}),
|
|
function(entry) {
|
|
return _.pick(entry, ['vs', 'i', 'barycenter', 'weight']);
|
|
},
|
|
);
|
|
}
|
|
|
|
function mergeEntries(target, source) {
|
|
var sum = 0,
|
|
weight = 0;
|
|
|
|
if (target.weight) {
|
|
sum += target.barycenter * target.weight;
|
|
weight += target.weight;
|
|
}
|
|
|
|
if (source.weight) {
|
|
sum += source.barycenter * source.weight;
|
|
weight += source.weight;
|
|
}
|
|
|
|
target.vs = source.vs.concat(target.vs);
|
|
target.barycenter = sum / weight;
|
|
target.weight = weight;
|
|
target.i = Math.min(source.i, target.i);
|
|
source.merged = true;
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
20: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
barycenter = require('./barycenter'),
|
|
resolveConflicts = require('./resolve-conflicts'),
|
|
sort = require('./sort');
|
|
|
|
module.exports = sortSubgraph;
|
|
|
|
function sortSubgraph(g, v, cg, biasRight) {
|
|
var movable = g.children(v),
|
|
node = g.node(v),
|
|
bl = node ? node.borderLeft : undefined,
|
|
br = node ? node.borderRight : undefined,
|
|
subgraphs = {};
|
|
|
|
if (bl) {
|
|
movable = _.filter(movable, function(w) {
|
|
return w !== bl && w !== br;
|
|
});
|
|
}
|
|
|
|
var barycenters = barycenter(g, movable);
|
|
_.forEach(barycenters, function(entry) {
|
|
if (g.children(entry.v).length) {
|
|
var subgraphResult = sortSubgraph(g, entry.v, cg, biasRight);
|
|
subgraphs[entry.v] = subgraphResult;
|
|
if (_.has(subgraphResult, 'barycenter')) {
|
|
mergeBarycenters(entry, subgraphResult);
|
|
}
|
|
}
|
|
});
|
|
|
|
var entries = resolveConflicts(barycenters, cg);
|
|
expandSubgraphs(entries, subgraphs);
|
|
|
|
var result = sort(entries, biasRight);
|
|
|
|
if (bl) {
|
|
result.vs = _.flatten([bl, result.vs, br], true);
|
|
if (g.predecessors(bl).length) {
|
|
var blPred = g.node(g.predecessors(bl)[0]),
|
|
brPred = g.node(g.predecessors(br)[0]);
|
|
if (!_.has(result, 'barycenter')) {
|
|
result.barycenter = 0;
|
|
result.weight = 0;
|
|
}
|
|
result.barycenter =
|
|
(result.barycenter * result.weight + blPred.order + brPred.order) /
|
|
(result.weight + 2);
|
|
result.weight += 2;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function expandSubgraphs(entries, subgraphs) {
|
|
_.forEach(entries, function(entry) {
|
|
entry.vs = _.flatten(
|
|
entry.vs.map(function(v) {
|
|
if (subgraphs[v]) {
|
|
return subgraphs[v].vs;
|
|
}
|
|
return v;
|
|
}),
|
|
true,
|
|
);
|
|
});
|
|
}
|
|
|
|
function mergeBarycenters(target, other) {
|
|
if (!_.isUndefined(target.barycenter)) {
|
|
target.barycenter =
|
|
(target.barycenter * target.weight + other.barycenter * other.weight) /
|
|
(target.weight + other.weight);
|
|
target.weight += other.weight;
|
|
} else {
|
|
target.barycenter = other.barycenter;
|
|
target.weight = other.weight;
|
|
}
|
|
}
|
|
},
|
|
{ '../lodash': 10, './barycenter': 14, './resolve-conflicts': 19, './sort': 21 },
|
|
],
|
|
21: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
util = require('../util');
|
|
|
|
module.exports = sort;
|
|
|
|
function sort(entries, biasRight) {
|
|
var parts = util.partition(entries, function(entry) {
|
|
return _.has(entry, 'barycenter');
|
|
});
|
|
var sortable = parts.lhs,
|
|
unsortable = _.sortBy(parts.rhs, function(entry) {
|
|
return -entry.i;
|
|
}),
|
|
vs = [],
|
|
sum = 0,
|
|
weight = 0,
|
|
vsIndex = 0;
|
|
|
|
sortable.sort(compareWithBias(!!biasRight));
|
|
|
|
vsIndex = consumeUnsortable(vs, unsortable, vsIndex);
|
|
|
|
_.forEach(sortable, function(entry) {
|
|
vsIndex += entry.vs.length;
|
|
vs.push(entry.vs);
|
|
sum += entry.barycenter * entry.weight;
|
|
weight += entry.weight;
|
|
vsIndex = consumeUnsortable(vs, unsortable, vsIndex);
|
|
});
|
|
|
|
var result = { vs: _.flatten(vs, true) };
|
|
if (weight) {
|
|
result.barycenter = sum / weight;
|
|
result.weight = weight;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function consumeUnsortable(vs, unsortable, index) {
|
|
var last;
|
|
while (unsortable.length && (last = _.last(unsortable)).i <= index) {
|
|
unsortable.pop();
|
|
vs.push(last.vs);
|
|
index++;
|
|
}
|
|
return index;
|
|
}
|
|
|
|
function compareWithBias(bias) {
|
|
return function(entryV, entryW) {
|
|
if (entryV.barycenter < entryW.barycenter) {
|
|
return -1;
|
|
} else if (entryV.barycenter > entryW.barycenter) {
|
|
return 1;
|
|
}
|
|
|
|
return !bias ? entryV.i - entryW.i : entryW.i - entryV.i;
|
|
};
|
|
}
|
|
},
|
|
{ '../lodash': 10, '../util': 29 },
|
|
],
|
|
22: [
|
|
function(require, module, exports) {
|
|
var _ = require('./lodash');
|
|
|
|
module.exports = parentDummyChains;
|
|
|
|
function parentDummyChains(g) {
|
|
var postorderNums = postorder(g);
|
|
|
|
_.forEach(g.graph().dummyChains, function(v) {
|
|
var node = g.node(v),
|
|
edgeObj = node.edgeObj,
|
|
pathData = findPath(g, postorderNums, edgeObj.v, edgeObj.w),
|
|
path = pathData.path,
|
|
lca = pathData.lca,
|
|
pathIdx = 0,
|
|
pathV = path[pathIdx],
|
|
ascending = true;
|
|
|
|
while (v !== edgeObj.w) {
|
|
node = g.node(v);
|
|
|
|
if (ascending) {
|
|
while ((pathV = path[pathIdx]) !== lca && g.node(pathV).maxRank < node.rank) {
|
|
pathIdx++;
|
|
}
|
|
|
|
if (pathV === lca) {
|
|
ascending = false;
|
|
}
|
|
}
|
|
|
|
if (!ascending) {
|
|
while (
|
|
pathIdx < path.length - 1 &&
|
|
g.node((pathV = path[pathIdx + 1])).minRank <= node.rank
|
|
) {
|
|
pathIdx++;
|
|
}
|
|
pathV = path[pathIdx];
|
|
}
|
|
|
|
g.setParent(v, pathV);
|
|
v = g.successors(v)[0];
|
|
}
|
|
});
|
|
}
|
|
|
|
// Find a path from v to w through the lowest common ancestor (LCA). Return the
|
|
// full path and the LCA.
|
|
function findPath(g, postorderNums, v, w) {
|
|
var vPath = [],
|
|
wPath = [],
|
|
low = Math.min(postorderNums[v].low, postorderNums[w].low),
|
|
lim = Math.max(postorderNums[v].lim, postorderNums[w].lim),
|
|
parent,
|
|
lca;
|
|
|
|
// Traverse up from v to find the LCA
|
|
parent = v;
|
|
do {
|
|
parent = g.parent(parent);
|
|
vPath.push(parent);
|
|
} while (
|
|
parent &&
|
|
(postorderNums[parent].low > low || lim > postorderNums[parent].lim)
|
|
);
|
|
lca = parent;
|
|
|
|
// Traverse from w to LCA
|
|
parent = w;
|
|
while ((parent = g.parent(parent)) !== lca) {
|
|
wPath.push(parent);
|
|
}
|
|
|
|
return { path: vPath.concat(wPath.reverse()), lca: lca };
|
|
}
|
|
|
|
function postorder(g) {
|
|
var result = {},
|
|
lim = 0;
|
|
|
|
function dfs(v) {
|
|
var low = lim;
|
|
_.forEach(g.children(v), dfs);
|
|
result[v] = { low: low, lim: lim++ };
|
|
}
|
|
_.forEach(g.children(), dfs);
|
|
|
|
return result;
|
|
}
|
|
},
|
|
{ './lodash': 10 },
|
|
],
|
|
23: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash'),
|
|
Graph = require('../graphlib').Graph,
|
|
util = require('../util');
|
|
|
|
/*
|
|
* This module provides coordinate assignment based on Brandes and Köpf, "Fast
|
|
* and Simple Horizontal Coordinate Assignment."
|
|
*/
|
|
|
|
module.exports = {
|
|
positionX: positionX,
|
|
findType1Conflicts: findType1Conflicts,
|
|
findType2Conflicts: findType2Conflicts,
|
|
addConflict: addConflict,
|
|
hasConflict: hasConflict,
|
|
verticalAlignment: verticalAlignment,
|
|
horizontalCompaction: horizontalCompaction,
|
|
alignCoordinates: alignCoordinates,
|
|
findSmallestWidthAlignment: findSmallestWidthAlignment,
|
|
balance: balance,
|
|
};
|
|
|
|
/*
|
|
* Marks all edges in the graph with a type-1 conflict with the "type1Conflict"
|
|
* property. A type-1 conflict is one where a non-inner segment crosses an
|
|
* inner segment. An inner segment is an edge with both incident nodes marked
|
|
* with the "dummy" property.
|
|
*
|
|
* This algorithm scans layer by layer, starting with the second, for type-1
|
|
* conflicts between the current layer and the previous layer. For each layer
|
|
* it scans the nodes from left to right until it reaches one that is incident
|
|
* on an inner segment. It then scans predecessors to determine if they have
|
|
* edges that cross that inner segment. At the end a final scan is done for all
|
|
* nodes on the current rank to see if they cross the last visited inner
|
|
* segment.
|
|
*
|
|
* This algorithm (safely) assumes that a dummy node will only be incident on a
|
|
* single node in the layers being scanned.
|
|
*/
|
|
function findType1Conflicts(g, layering) {
|
|
var conflicts = {};
|
|
|
|
function visitLayer(prevLayer, layer) {
|
|
var // last visited node in the previous layer that is incident on an inner
|
|
// segment.
|
|
k0 = 0,
|
|
// Tracks the last node in this layer scanned for crossings with a type-1
|
|
// segment.
|
|
scanPos = 0,
|
|
prevLayerLength = prevLayer.length,
|
|
lastNode = _.last(layer);
|
|
|
|
_.forEach(layer, function(v, i) {
|
|
var w = findOtherInnerSegmentNode(g, v),
|
|
k1 = w ? g.node(w).order : prevLayerLength;
|
|
|
|
if (w || v === lastNode) {
|
|
_.forEach(layer.slice(scanPos, i + 1), function(scanNode) {
|
|
_.forEach(g.predecessors(scanNode), function(u) {
|
|
var uLabel = g.node(u),
|
|
uPos = uLabel.order;
|
|
if ((uPos < k0 || k1 < uPos) && !(uLabel.dummy && g.node(scanNode).dummy)) {
|
|
addConflict(conflicts, u, scanNode);
|
|
}
|
|
});
|
|
});
|
|
scanPos = i + 1;
|
|
k0 = k1;
|
|
}
|
|
});
|
|
|
|
return layer;
|
|
}
|
|
|
|
_.reduce(layering, visitLayer);
|
|
return conflicts;
|
|
}
|
|
|
|
function findType2Conflicts(g, layering) {
|
|
var conflicts = {};
|
|
|
|
function scan(south, southPos, southEnd, prevNorthBorder, nextNorthBorder) {
|
|
var v;
|
|
_.forEach(_.range(southPos, southEnd), function(i) {
|
|
v = south[i];
|
|
if (g.node(v).dummy) {
|
|
_.forEach(g.predecessors(v), function(u) {
|
|
var uNode = g.node(u);
|
|
if (
|
|
uNode.dummy &&
|
|
(uNode.order < prevNorthBorder || uNode.order > nextNorthBorder)
|
|
) {
|
|
addConflict(conflicts, u, v);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
function visitLayer(north, south) {
|
|
var prevNorthPos = -1,
|
|
nextNorthPos,
|
|
southPos = 0;
|
|
|
|
_.forEach(south, function(v, southLookahead) {
|
|
if (g.node(v).dummy === 'border') {
|
|
var predecessors = g.predecessors(v);
|
|
if (predecessors.length) {
|
|
nextNorthPos = g.node(predecessors[0]).order;
|
|
scan(south, southPos, southLookahead, prevNorthPos, nextNorthPos);
|
|
southPos = southLookahead;
|
|
prevNorthPos = nextNorthPos;
|
|
}
|
|
}
|
|
scan(south, southPos, south.length, nextNorthPos, north.length);
|
|
});
|
|
|
|
return south;
|
|
}
|
|
|
|
_.reduce(layering, visitLayer);
|
|
return conflicts;
|
|
}
|
|
|
|
function findOtherInnerSegmentNode(g, v) {
|
|
if (g.node(v).dummy) {
|
|
return _.find(g.predecessors(v), function(u) {
|
|
return g.node(u).dummy;
|
|
});
|
|
}
|
|
}
|
|
|
|
function addConflict(conflicts, v, w) {
|
|
if (v > w) {
|
|
var tmp = v;
|
|
v = w;
|
|
w = tmp;
|
|
}
|
|
|
|
var conflictsV = conflicts[v];
|
|
if (!conflictsV) {
|
|
conflicts[v] = conflictsV = {};
|
|
}
|
|
conflictsV[w] = true;
|
|
}
|
|
|
|
function hasConflict(conflicts, v, w) {
|
|
if (v > w) {
|
|
var tmp = v;
|
|
v = w;
|
|
w = tmp;
|
|
}
|
|
return _.has(conflicts[v], w);
|
|
}
|
|
|
|
/*
|
|
* Try to align nodes into vertical "blocks" where possible. This algorithm
|
|
* attempts to align a node with one of its median neighbors. If the edge
|
|
* connecting a neighbor is a type-1 conflict then we ignore that possibility.
|
|
* If a previous node has already formed a block with a node after the node
|
|
* we're trying to form a block with, we also ignore that possibility - our
|
|
* blocks would be split in that scenario.
|
|
*/
|
|
function verticalAlignment(g, layering, conflicts, neighborFn) {
|
|
var root = {},
|
|
align = {},
|
|
pos = {};
|
|
|
|
// We cache the position here based on the layering because the graph and
|
|
// layering may be out of sync. The layering matrix is manipulated to
|
|
// generate different extreme alignments.
|
|
_.forEach(layering, function(layer) {
|
|
_.forEach(layer, function(v, order) {
|
|
root[v] = v;
|
|
align[v] = v;
|
|
pos[v] = order;
|
|
});
|
|
});
|
|
|
|
_.forEach(layering, function(layer) {
|
|
var prevIdx = -1;
|
|
_.forEach(layer, function(v) {
|
|
var ws = neighborFn(v);
|
|
if (ws.length) {
|
|
ws = _.sortBy(ws, function(w) {
|
|
return pos[w];
|
|
});
|
|
var mp = (ws.length - 1) / 2;
|
|
for (var i = Math.floor(mp), il = Math.ceil(mp); i <= il; ++i) {
|
|
var w = ws[i];
|
|
if (align[v] === v && prevIdx < pos[w] && !hasConflict(conflicts, v, w)) {
|
|
align[w] = v;
|
|
align[v] = root[v] = root[w];
|
|
prevIdx = pos[w];
|
|
}
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
return { root: root, align: align };
|
|
}
|
|
|
|
function horizontalCompaction(g, layering, root, align, reverseSep) {
|
|
// This portion of the algorithm differs from BK due to a number of problems.
|
|
// Instead of their algorithm we construct a new block graph and do two
|
|
// sweeps. The first sweep places blocks with the smallest possible
|
|
// coordinates. The second sweep removes unused space by moving blocks to the
|
|
// greatest coordinates without violating separation.
|
|
var xs = {},
|
|
blockG = buildBlockGraph(g, layering, root, reverseSep),
|
|
borderType = reverseSep ? 'borderLeft' : 'borderRight';
|
|
|
|
function iterate(setXsFunc, nextNodesFunc) {
|
|
var stack = blockG.nodes();
|
|
var elem = stack.pop();
|
|
var visited = {};
|
|
while (elem) {
|
|
if (visited[elem]) {
|
|
setXsFunc(elem);
|
|
} else {
|
|
visited[elem] = true;
|
|
stack.push(elem);
|
|
stack = stack.concat(nextNodesFunc(elem));
|
|
}
|
|
|
|
elem = stack.pop();
|
|
}
|
|
}
|
|
|
|
// First pass, assign smallest coordinates
|
|
function pass1(elem) {
|
|
xs[elem] = blockG.inEdges(elem).reduce(function(acc, e) {
|
|
return Math.max(acc, xs[e.v] + blockG.edge(e));
|
|
}, 0);
|
|
}
|
|
|
|
// Second pass, assign greatest coordinates
|
|
function pass2(elem) {
|
|
var min = blockG.outEdges(elem).reduce(function(acc, e) {
|
|
return Math.min(acc, xs[e.w] - blockG.edge(e));
|
|
}, Number.POSITIVE_INFINITY);
|
|
|
|
var node = g.node(elem);
|
|
if (min !== Number.POSITIVE_INFINITY && node.borderType !== borderType) {
|
|
xs[elem] = Math.max(xs[elem], min);
|
|
}
|
|
}
|
|
|
|
iterate(pass1, blockG.predecessors.bind(blockG));
|
|
iterate(pass2, blockG.successors.bind(blockG));
|
|
|
|
// Assign x coordinates to all nodes
|
|
_.forEach(align, function(v) {
|
|
xs[v] = xs[root[v]];
|
|
});
|
|
|
|
return xs;
|
|
}
|
|
|
|
function buildBlockGraph(g, layering, root, reverseSep) {
|
|
var blockGraph = new Graph(),
|
|
graphLabel = g.graph(),
|
|
sepFn = sep(graphLabel.nodesep, graphLabel.edgesep, reverseSep);
|
|
|
|
_.forEach(layering, function(layer) {
|
|
var u;
|
|
_.forEach(layer, function(v) {
|
|
var vRoot = root[v];
|
|
blockGraph.setNode(vRoot);
|
|
if (u) {
|
|
var uRoot = root[u],
|
|
prevMax = blockGraph.edge(uRoot, vRoot);
|
|
blockGraph.setEdge(uRoot, vRoot, Math.max(sepFn(g, v, u), prevMax || 0));
|
|
}
|
|
u = v;
|
|
});
|
|
});
|
|
|
|
return blockGraph;
|
|
}
|
|
|
|
/*
|
|
* Returns the alignment that has the smallest width of the given alignments.
|
|
*/
|
|
function findSmallestWidthAlignment(g, xss) {
|
|
return _.minBy(_.values(xss), function(xs) {
|
|
var max = Number.NEGATIVE_INFINITY;
|
|
var min = Number.POSITIVE_INFINITY;
|
|
|
|
_.forIn(xs, function(x, v) {
|
|
var halfWidth = width(g, v) / 2;
|
|
|
|
max = Math.max(x + halfWidth, max);
|
|
min = Math.min(x - halfWidth, min);
|
|
});
|
|
|
|
return max - min;
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Align the coordinates of each of the layout alignments such that
|
|
* left-biased alignments have their minimum coordinate at the same point as
|
|
* the minimum coordinate of the smallest width alignment and right-biased
|
|
* alignments have their maximum coordinate at the same point as the maximum
|
|
* coordinate of the smallest width alignment.
|
|
*/
|
|
function alignCoordinates(xss, alignTo) {
|
|
var alignToVals = _.values(alignTo),
|
|
alignToMin = _.min(alignToVals),
|
|
alignToMax = _.max(alignToVals);
|
|
|
|
_.forEach(['u', 'd'], function(vert) {
|
|
_.forEach(['l', 'r'], function(horiz) {
|
|
var alignment = vert + horiz,
|
|
xs = xss[alignment],
|
|
delta;
|
|
if (xs === alignTo) return;
|
|
|
|
var xsVals = _.values(xs);
|
|
delta = horiz === 'l' ? alignToMin - _.min(xsVals) : alignToMax - _.max(xsVals);
|
|
|
|
if (delta) {
|
|
xss[alignment] = _.mapValues(xs, function(x) {
|
|
return x + delta;
|
|
});
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
function balance(xss, align) {
|
|
return _.mapValues(xss.ul, function(ignore, v) {
|
|
if (align) {
|
|
return xss[align.toLowerCase()][v];
|
|
} else {
|
|
var xs = _.sortBy(_.map(xss, v));
|
|
return (xs[1] + xs[2]) / 2;
|
|
}
|
|
});
|
|
}
|
|
|
|
function positionX(g) {
|
|
var layering = util.buildLayerMatrix(g),
|
|
conflicts = _.merge(findType1Conflicts(g, layering), findType2Conflicts(g, layering));
|
|
|
|
var xss = {},
|
|
adjustedLayering;
|
|
_.forEach(['u', 'd'], function(vert) {
|
|
adjustedLayering = vert === 'u' ? layering : _.values(layering).reverse();
|
|
_.forEach(['l', 'r'], function(horiz) {
|
|
if (horiz === 'r') {
|
|
adjustedLayering = _.map(adjustedLayering, function(inner) {
|
|
return _.values(inner).reverse();
|
|
});
|
|
}
|
|
|
|
var neighborFn = (vert === 'u' ? g.predecessors : g.successors).bind(g);
|
|
var align = verticalAlignment(g, adjustedLayering, conflicts, neighborFn);
|
|
var xs = horizontalCompaction(
|
|
g,
|
|
adjustedLayering,
|
|
align.root,
|
|
align.align,
|
|
horiz === 'r',
|
|
);
|
|
if (horiz === 'r') {
|
|
xs = _.mapValues(xs, function(x) {
|
|
return -x;
|
|
});
|
|
}
|
|
xss[vert + horiz] = xs;
|
|
});
|
|
});
|
|
|
|
var smallestWidth = findSmallestWidthAlignment(g, xss);
|
|
alignCoordinates(xss, smallestWidth);
|
|
return balance(xss, g.graph().align);
|
|
}
|
|
|
|
function sep(nodeSep, edgeSep, reverseSep) {
|
|
return function(g, v, w) {
|
|
var vLabel = g.node(v),
|
|
wLabel = g.node(w),
|
|
sum = 0,
|
|
delta;
|
|
|
|
sum += vLabel.width / 2;
|
|
if (_.has(vLabel, 'labelpos')) {
|
|
switch (vLabel.labelpos.toLowerCase()) {
|
|
case 'l':
|
|
delta = -vLabel.width / 2;
|
|
break;
|
|
case 'r':
|
|
delta = vLabel.width / 2;
|
|
break;
|
|
}
|
|
}
|
|
if (delta) {
|
|
sum += reverseSep ? delta : -delta;
|
|
}
|
|
delta = 0;
|
|
|
|
sum += (vLabel.dummy ? edgeSep : nodeSep) / 2;
|
|
sum += (wLabel.dummy ? edgeSep : nodeSep) / 2;
|
|
|
|
sum += wLabel.width / 2;
|
|
if (_.has(wLabel, 'labelpos')) {
|
|
switch (wLabel.labelpos.toLowerCase()) {
|
|
case 'l':
|
|
delta = wLabel.width / 2;
|
|
break;
|
|
case 'r':
|
|
delta = -wLabel.width / 2;
|
|
break;
|
|
}
|
|
}
|
|
if (delta) {
|
|
sum += reverseSep ? delta : -delta;
|
|
}
|
|
delta = 0;
|
|
|
|
return sum;
|
|
};
|
|
}
|
|
|
|
function width(g, v) {
|
|
return g.node(v).width;
|
|
}
|
|
},
|
|
{ '../graphlib': 7, '../lodash': 10, '../util': 29 },
|
|
],
|
|
24: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash'),
|
|
util = require('../util'),
|
|
positionX = require('./bk').positionX;
|
|
|
|
module.exports = position;
|
|
|
|
function position(g) {
|
|
g = util.asNonCompoundGraph(g);
|
|
|
|
positionY(g);
|
|
_.forEach(positionX(g), function(x, v) {
|
|
g.node(v).x = x;
|
|
});
|
|
}
|
|
|
|
function positionY(g) {
|
|
var layering = util.buildLayerMatrix(g),
|
|
rankSep = g.graph().ranksep,
|
|
prevY = 0;
|
|
_.forEach(layering, function(layer) {
|
|
var maxHeight = _.max(
|
|
_.map(layer, function(v) {
|
|
return g.node(v).height;
|
|
}),
|
|
);
|
|
_.forEach(layer, function(v) {
|
|
g.node(v).y = prevY + maxHeight / 2;
|
|
});
|
|
prevY += maxHeight + rankSep;
|
|
});
|
|
}
|
|
},
|
|
{ '../lodash': 10, '../util': 29, './bk': 23 },
|
|
],
|
|
25: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash'),
|
|
Graph = require('../graphlib').Graph,
|
|
slack = require('./util').slack;
|
|
|
|
module.exports = feasibleTree;
|
|
|
|
/*
|
|
* Constructs a spanning tree with tight edges and adjusted the input node's
|
|
* ranks to achieve this. A tight edge is one that is has a length that matches
|
|
* its "minlen" attribute.
|
|
*
|
|
* The basic structure for this function is derived from Gansner, et al., "A
|
|
* Technique for Drawing Directed Graphs."
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Graph must be a DAG.
|
|
* 2. Graph must be connected.
|
|
* 3. Graph must have at least one node.
|
|
* 5. Graph nodes must have been previously assigned a "rank" property that
|
|
* respects the "minlen" property of incident edges.
|
|
* 6. Graph edges must have a "minlen" property.
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* - Graph nodes will have their rank adjusted to ensure that all edges are
|
|
* tight.
|
|
*
|
|
* Returns a tree (undirected graph) that is constructed using only "tight"
|
|
* edges.
|
|
*/
|
|
function feasibleTree(g) {
|
|
var t = new Graph({ directed: false });
|
|
|
|
// Choose arbitrary node from which to start our tree
|
|
var start = g.nodes()[0],
|
|
size = g.nodeCount();
|
|
t.setNode(start, {});
|
|
|
|
var edge, delta;
|
|
while (tightTree(t, g) < size) {
|
|
edge = findMinSlackEdge(t, g);
|
|
delta = t.hasNode(edge.v) ? slack(g, edge) : -slack(g, edge);
|
|
shiftRanks(t, g, delta);
|
|
}
|
|
|
|
return t;
|
|
}
|
|
|
|
/*
|
|
* Finds a maximal tree of tight edges and returns the number of nodes in the
|
|
* tree.
|
|
*/
|
|
function tightTree(t, g) {
|
|
function dfs(v) {
|
|
_.forEach(g.nodeEdges(v), function(e) {
|
|
var edgeV = e.v,
|
|
w = v === edgeV ? e.w : edgeV;
|
|
if (!t.hasNode(w) && !slack(g, e)) {
|
|
t.setNode(w, {});
|
|
t.setEdge(v, w, {});
|
|
dfs(w);
|
|
}
|
|
});
|
|
}
|
|
|
|
_.forEach(t.nodes(), dfs);
|
|
return t.nodeCount();
|
|
}
|
|
|
|
/*
|
|
* Finds the edge with the smallest slack that is incident on tree and returns
|
|
* it.
|
|
*/
|
|
function findMinSlackEdge(t, g) {
|
|
return _.minBy(g.edges(), function(e) {
|
|
if (t.hasNode(e.v) !== t.hasNode(e.w)) {
|
|
return slack(g, e);
|
|
}
|
|
});
|
|
}
|
|
|
|
function shiftRanks(t, g, delta) {
|
|
_.forEach(t.nodes(), function(v) {
|
|
g.node(v).rank += delta;
|
|
});
|
|
}
|
|
},
|
|
{ '../graphlib': 7, '../lodash': 10, './util': 28 },
|
|
],
|
|
26: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var rankUtil = require('./util'),
|
|
longestPath = rankUtil.longestPath,
|
|
feasibleTree = require('./feasible-tree'),
|
|
networkSimplex = require('./network-simplex');
|
|
|
|
module.exports = rank;
|
|
|
|
/*
|
|
* Assigns a rank to each node in the input graph that respects the "minlen"
|
|
* constraint specified on edges between nodes.
|
|
*
|
|
* This basic structure is derived from Gansner, et al., "A Technique for
|
|
* Drawing Directed Graphs."
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Graph must be a connected DAG
|
|
* 2. Graph nodes must be objects
|
|
* 3. Graph edges must have "weight" and "minlen" attributes
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* 1. Graph nodes will have a "rank" attribute based on the results of the
|
|
* algorithm. Ranks can start at any index (including negative), we'll
|
|
* fix them up later.
|
|
*/
|
|
function rank(g) {
|
|
switch (g.graph().ranker) {
|
|
case 'network-simplex':
|
|
networkSimplexRanker(g);
|
|
break;
|
|
case 'tight-tree':
|
|
tightTreeRanker(g);
|
|
break;
|
|
case 'longest-path':
|
|
longestPathRanker(g);
|
|
break;
|
|
default:
|
|
networkSimplexRanker(g);
|
|
}
|
|
}
|
|
|
|
// A fast and simple ranker, but results are far from optimal.
|
|
var longestPathRanker = longestPath;
|
|
|
|
function tightTreeRanker(g) {
|
|
longestPath(g);
|
|
feasibleTree(g);
|
|
}
|
|
|
|
function networkSimplexRanker(g) {
|
|
networkSimplex(g);
|
|
}
|
|
},
|
|
{ './feasible-tree': 25, './network-simplex': 27, './util': 28 },
|
|
],
|
|
27: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash'),
|
|
feasibleTree = require('./feasible-tree'),
|
|
slack = require('./util').slack,
|
|
initRank = require('./util').longestPath,
|
|
preorder = require('../graphlib').alg.preorder,
|
|
postorder = require('../graphlib').alg.postorder,
|
|
simplify = require('../util').simplify;
|
|
|
|
module.exports = networkSimplex;
|
|
|
|
// Expose some internals for testing purposes
|
|
networkSimplex.initLowLimValues = initLowLimValues;
|
|
networkSimplex.initCutValues = initCutValues;
|
|
networkSimplex.calcCutValue = calcCutValue;
|
|
networkSimplex.leaveEdge = leaveEdge;
|
|
networkSimplex.enterEdge = enterEdge;
|
|
networkSimplex.exchangeEdges = exchangeEdges;
|
|
|
|
/*
|
|
* The network simplex algorithm assigns ranks to each node in the input graph
|
|
* and iteratively improves the ranking to reduce the length of edges.
|
|
*
|
|
* Preconditions:
|
|
*
|
|
* 1. The input graph must be a DAG.
|
|
* 2. All nodes in the graph must have an object value.
|
|
* 3. All edges in the graph must have "minlen" and "weight" attributes.
|
|
*
|
|
* Postconditions:
|
|
*
|
|
* 1. All nodes in the graph will have an assigned "rank" attribute that has
|
|
* been optimized by the network simplex algorithm. Ranks start at 0.
|
|
*
|
|
*
|
|
* A rough sketch of the algorithm is as follows:
|
|
*
|
|
* 1. Assign initial ranks to each node. We use the longest path algorithm,
|
|
* which assigns ranks to the lowest position possible. In general this
|
|
* leads to very wide bottom ranks and unnecessarily long edges.
|
|
* 2. Construct a feasible tight tree. A tight tree is one such that all
|
|
* edges in the tree have no slack (difference between length of edge
|
|
* and minlen for the edge). This by itself greatly improves the assigned
|
|
* rankings by shorting edges.
|
|
* 3. Iteratively find edges that have negative cut values. Generally a
|
|
* negative cut value indicates that the edge could be removed and a new
|
|
* tree edge could be added to produce a more compact graph.
|
|
*
|
|
* Much of the algorithms here are derived from Gansner, et al., "A Technique
|
|
* for Drawing Directed Graphs." The structure of the file roughly follows the
|
|
* structure of the overall algorithm.
|
|
*/
|
|
function networkSimplex(g) {
|
|
g = simplify(g);
|
|
initRank(g);
|
|
var t = feasibleTree(g);
|
|
initLowLimValues(t);
|
|
initCutValues(t, g);
|
|
|
|
var e, f;
|
|
while ((e = leaveEdge(t))) {
|
|
f = enterEdge(t, g, e);
|
|
exchangeEdges(t, g, e, f);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Initializes cut values for all edges in the tree.
|
|
*/
|
|
function initCutValues(t, g) {
|
|
var vs = postorder(t, t.nodes());
|
|
vs = vs.slice(0, vs.length - 1);
|
|
_.forEach(vs, function(v) {
|
|
assignCutValue(t, g, v);
|
|
});
|
|
}
|
|
|
|
function assignCutValue(t, g, child) {
|
|
var childLab = t.node(child),
|
|
parent = childLab.parent;
|
|
t.edge(child, parent).cutvalue = calcCutValue(t, g, child);
|
|
}
|
|
|
|
/*
|
|
* Given the tight tree, its graph, and a child in the graph calculate and
|
|
* return the cut value for the edge between the child and its parent.
|
|
*/
|
|
function calcCutValue(t, g, child) {
|
|
var childLab = t.node(child),
|
|
parent = childLab.parent,
|
|
// True if the child is on the tail end of the edge in the directed graph
|
|
childIsTail = true,
|
|
// The graph's view of the tree edge we're inspecting
|
|
graphEdge = g.edge(child, parent),
|
|
// The accumulated cut value for the edge between this node and its parent
|
|
cutValue = 0;
|
|
|
|
if (!graphEdge) {
|
|
childIsTail = false;
|
|
graphEdge = g.edge(parent, child);
|
|
}
|
|
|
|
cutValue = graphEdge.weight;
|
|
|
|
_.forEach(g.nodeEdges(child), function(e) {
|
|
var isOutEdge = e.v === child,
|
|
other = isOutEdge ? e.w : e.v;
|
|
|
|
if (other !== parent) {
|
|
var pointsToHead = isOutEdge === childIsTail,
|
|
otherWeight = g.edge(e).weight;
|
|
|
|
cutValue += pointsToHead ? otherWeight : -otherWeight;
|
|
if (isTreeEdge(t, child, other)) {
|
|
var otherCutValue = t.edge(child, other).cutvalue;
|
|
cutValue += pointsToHead ? -otherCutValue : otherCutValue;
|
|
}
|
|
}
|
|
});
|
|
|
|
return cutValue;
|
|
}
|
|
|
|
function initLowLimValues(tree, root) {
|
|
if (arguments.length < 2) {
|
|
root = tree.nodes()[0];
|
|
}
|
|
dfsAssignLowLim(tree, {}, 1, root);
|
|
}
|
|
|
|
function dfsAssignLowLim(tree, visited, nextLim, v, parent) {
|
|
var low = nextLim,
|
|
label = tree.node(v);
|
|
|
|
visited[v] = true;
|
|
_.forEach(tree.neighbors(v), function(w) {
|
|
if (!_.has(visited, w)) {
|
|
nextLim = dfsAssignLowLim(tree, visited, nextLim, w, v);
|
|
}
|
|
});
|
|
|
|
label.low = low;
|
|
label.lim = nextLim++;
|
|
if (parent) {
|
|
label.parent = parent;
|
|
} else {
|
|
// TODO should be able to remove this when we incrementally update low lim
|
|
delete label.parent;
|
|
}
|
|
|
|
return nextLim;
|
|
}
|
|
|
|
function leaveEdge(tree) {
|
|
return _.find(tree.edges(), function(e) {
|
|
return tree.edge(e).cutvalue < 0;
|
|
});
|
|
}
|
|
|
|
function enterEdge(t, g, edge) {
|
|
var v = edge.v,
|
|
w = edge.w;
|
|
|
|
// For the rest of this function we assume that v is the tail and w is the
|
|
// head, so if we don't have this edge in the graph we should flip it to
|
|
// match the correct orientation.
|
|
if (!g.hasEdge(v, w)) {
|
|
v = edge.w;
|
|
w = edge.v;
|
|
}
|
|
|
|
var vLabel = t.node(v),
|
|
wLabel = t.node(w),
|
|
tailLabel = vLabel,
|
|
flip = false;
|
|
|
|
// If the root is in the tail of the edge then we need to flip the logic that
|
|
// checks for the head and tail nodes in the candidates function below.
|
|
if (vLabel.lim > wLabel.lim) {
|
|
tailLabel = wLabel;
|
|
flip = true;
|
|
}
|
|
|
|
var candidates = _.filter(g.edges(), function(edge) {
|
|
return (
|
|
flip === isDescendant(t, t.node(edge.v), tailLabel) &&
|
|
flip !== isDescendant(t, t.node(edge.w), tailLabel)
|
|
);
|
|
});
|
|
|
|
return _.minBy(candidates, function(edge) {
|
|
return slack(g, edge);
|
|
});
|
|
}
|
|
|
|
function exchangeEdges(t, g, e, f) {
|
|
var v = e.v,
|
|
w = e.w;
|
|
t.removeEdge(v, w);
|
|
t.setEdge(f.v, f.w, {});
|
|
initLowLimValues(t);
|
|
initCutValues(t, g);
|
|
updateRanks(t, g);
|
|
}
|
|
|
|
function updateRanks(t, g) {
|
|
var root = _.find(t.nodes(), function(v) {
|
|
return !g.node(v).parent;
|
|
}),
|
|
vs = preorder(t, root);
|
|
vs = vs.slice(1);
|
|
_.forEach(vs, function(v) {
|
|
var parent = t.node(v).parent,
|
|
edge = g.edge(v, parent),
|
|
flipped = false;
|
|
|
|
if (!edge) {
|
|
edge = g.edge(parent, v);
|
|
flipped = true;
|
|
}
|
|
|
|
g.node(v).rank = g.node(parent).rank + (flipped ? edge.minlen : -edge.minlen);
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Returns true if the edge is in the tree.
|
|
*/
|
|
function isTreeEdge(tree, u, v) {
|
|
return tree.hasEdge(u, v);
|
|
}
|
|
|
|
/*
|
|
* Returns true if the specified node is descendant of the root node per the
|
|
* assigned low and lim attributes in the tree.
|
|
*/
|
|
function isDescendant(tree, vLabel, rootLabel) {
|
|
return rootLabel.low <= vLabel.lim && vLabel.lim <= rootLabel.lim;
|
|
}
|
|
},
|
|
{ '../graphlib': 7, '../lodash': 10, '../util': 29, './feasible-tree': 25, './util': 28 },
|
|
],
|
|
28: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = {
|
|
longestPath: longestPath,
|
|
slack: slack,
|
|
};
|
|
|
|
/*
|
|
* Initializes ranks for the input graph using the longest path algorithm. This
|
|
* algorithm scales well and is fast in practice, it yields rather poor
|
|
* solutions. Nodes are pushed to the lowest layer possible, leaving the bottom
|
|
* ranks wide and leaving edges longer than necessary. However, due to its
|
|
* speed, this algorithm is good for getting an initial ranking that can be fed
|
|
* into other algorithms.
|
|
*
|
|
* This algorithm does not normalize layers because it will be used by other
|
|
* algorithms in most cases. If using this algorithm directly, be sure to
|
|
* run normalize at the end.
|
|
*
|
|
* Pre-conditions:
|
|
*
|
|
* 1. Input graph is a DAG.
|
|
* 2. Input graph node labels can be assigned properties.
|
|
*
|
|
* Post-conditions:
|
|
*
|
|
* 1. Each node will be assign an (unnormalized) "rank" property.
|
|
*/
|
|
function longestPath(g) {
|
|
var visited = {};
|
|
|
|
function dfs(v) {
|
|
var label = g.node(v);
|
|
if (_.has(visited, v)) {
|
|
return label.rank;
|
|
}
|
|
visited[v] = true;
|
|
|
|
var rank = _.min(
|
|
_.map(g.outEdges(v), function(e) {
|
|
return dfs(e.w) - g.edge(e).minlen;
|
|
}),
|
|
);
|
|
|
|
if (
|
|
rank === Number.POSITIVE_INFINITY || // return value of _.map([]) for Lodash 3
|
|
rank === undefined || // return value of _.map([]) for Lodash 4
|
|
rank === null
|
|
) {
|
|
// return value of _.map([null])
|
|
rank = 0;
|
|
}
|
|
|
|
return (label.rank = rank);
|
|
}
|
|
|
|
_.forEach(g.sources(), dfs);
|
|
}
|
|
|
|
/*
|
|
* Returns the amount of slack for the given edge. The slack is defined as the
|
|
* difference between the length of the edge and its minimum length.
|
|
*/
|
|
function slack(g, e) {
|
|
return g.node(e.w).rank - g.node(e.v).rank - g.edge(e).minlen;
|
|
}
|
|
},
|
|
{ '../lodash': 10 },
|
|
],
|
|
29: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('./lodash'),
|
|
Graph = require('./graphlib').Graph;
|
|
|
|
module.exports = {
|
|
addDummyNode: addDummyNode,
|
|
simplify: simplify,
|
|
asNonCompoundGraph: asNonCompoundGraph,
|
|
successorWeights: successorWeights,
|
|
predecessorWeights: predecessorWeights,
|
|
intersectRect: intersectRect,
|
|
buildLayerMatrix: buildLayerMatrix,
|
|
normalizeRanks: normalizeRanks,
|
|
removeEmptyRanks: removeEmptyRanks,
|
|
addBorderNode: addBorderNode,
|
|
maxRank: maxRank,
|
|
partition: partition,
|
|
time: time,
|
|
notime: notime,
|
|
};
|
|
|
|
/*
|
|
* Adds a dummy node to the graph and return v.
|
|
*/
|
|
function addDummyNode(g, type, attrs, name) {
|
|
var v;
|
|
do {
|
|
v = _.uniqueId(name);
|
|
} while (g.hasNode(v));
|
|
|
|
attrs.dummy = type;
|
|
g.setNode(v, attrs);
|
|
return v;
|
|
}
|
|
|
|
/*
|
|
* Returns a new graph with only simple edges. Handles aggregation of data
|
|
* associated with multi-edges.
|
|
*/
|
|
function simplify(g) {
|
|
var simplified = new Graph().setGraph(g.graph());
|
|
_.forEach(g.nodes(), function(v) {
|
|
simplified.setNode(v, g.node(v));
|
|
});
|
|
_.forEach(g.edges(), function(e) {
|
|
var simpleLabel = simplified.edge(e.v, e.w) || { weight: 0, minlen: 1 },
|
|
label = g.edge(e);
|
|
simplified.setEdge(e.v, e.w, {
|
|
weight: simpleLabel.weight + label.weight,
|
|
minlen: Math.max(simpleLabel.minlen, label.minlen),
|
|
});
|
|
});
|
|
return simplified;
|
|
}
|
|
|
|
function asNonCompoundGraph(g) {
|
|
var simplified = new Graph({ multigraph: g.isMultigraph() }).setGraph(g.graph());
|
|
_.forEach(g.nodes(), function(v) {
|
|
if (!g.children(v).length) {
|
|
simplified.setNode(v, g.node(v));
|
|
}
|
|
});
|
|
_.forEach(g.edges(), function(e) {
|
|
simplified.setEdge(e, g.edge(e));
|
|
});
|
|
return simplified;
|
|
}
|
|
|
|
function successorWeights(g) {
|
|
var weightMap = _.map(g.nodes(), function(v) {
|
|
var sucs = {};
|
|
_.forEach(g.outEdges(v), function(e) {
|
|
sucs[e.w] = (sucs[e.w] || 0) + g.edge(e).weight;
|
|
});
|
|
return sucs;
|
|
});
|
|
return _.zipObject(g.nodes(), weightMap);
|
|
}
|
|
|
|
function predecessorWeights(g) {
|
|
var weightMap = _.map(g.nodes(), function(v) {
|
|
var preds = {};
|
|
_.forEach(g.inEdges(v), function(e) {
|
|
preds[e.v] = (preds[e.v] || 0) + g.edge(e).weight;
|
|
});
|
|
return preds;
|
|
});
|
|
return _.zipObject(g.nodes(), weightMap);
|
|
}
|
|
|
|
/*
|
|
* Finds where a line starting at point ({x, y}) would intersect a rectangle
|
|
* ({x, y, width, height}) if it were pointing at the rectangle's center.
|
|
*/
|
|
function intersectRect(rect, point) {
|
|
var x = rect.x;
|
|
var y = rect.y;
|
|
|
|
// Rectangle intersection algorithm from:
|
|
// http://math.stackexchange.com/questions/108113/find-edge-between-two-boxes
|
|
var dx = point.x - x;
|
|
var dy = point.y - y;
|
|
var w = rect.width / 2;
|
|
var h = rect.height / 2;
|
|
|
|
if (!dx && !dy) {
|
|
throw new Error('Not possible to find intersection inside of the rectangle');
|
|
}
|
|
|
|
var sx, sy;
|
|
if (Math.abs(dy) * w > Math.abs(dx) * h) {
|
|
// Intersection is top or bottom of rect.
|
|
if (dy < 0) {
|
|
h = -h;
|
|
}
|
|
sx = (h * dx) / dy;
|
|
sy = h;
|
|
} else {
|
|
// Intersection is left or right of rect.
|
|
if (dx < 0) {
|
|
w = -w;
|
|
}
|
|
sx = w;
|
|
sy = (w * dy) / dx;
|
|
}
|
|
|
|
return { x: x + sx, y: y + sy };
|
|
}
|
|
|
|
/*
|
|
* Given a DAG with each node assigned "rank" and "order" properties, this
|
|
* function will produce a matrix with the ids of each node.
|
|
*/
|
|
function buildLayerMatrix(g) {
|
|
var layering = _.map(_.range(maxRank(g) + 1), function() {
|
|
return [];
|
|
});
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v),
|
|
rank = node.rank;
|
|
if (!_.isUndefined(rank)) {
|
|
layering[rank][node.order] = v;
|
|
}
|
|
});
|
|
return layering;
|
|
}
|
|
|
|
/*
|
|
* Adjusts the ranks for all nodes in the graph such that all nodes v have
|
|
* rank(v) >= 0 and at least one node w has rank(w) = 0.
|
|
*/
|
|
function normalizeRanks(g) {
|
|
var min = _.min(
|
|
_.map(g.nodes(), function(v) {
|
|
return g.node(v).rank;
|
|
}),
|
|
);
|
|
_.forEach(g.nodes(), function(v) {
|
|
var node = g.node(v);
|
|
if (_.has(node, 'rank')) {
|
|
node.rank -= min;
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeEmptyRanks(g) {
|
|
// Ranks may not start at 0, so we need to offset them
|
|
var offset = _.min(
|
|
_.map(g.nodes(), function(v) {
|
|
return g.node(v).rank;
|
|
}),
|
|
);
|
|
|
|
var layers = [];
|
|
_.forEach(g.nodes(), function(v) {
|
|
var rank = g.node(v).rank - offset;
|
|
if (!layers[rank]) {
|
|
layers[rank] = [];
|
|
}
|
|
layers[rank].push(v);
|
|
});
|
|
|
|
var delta = 0,
|
|
nodeRankFactor = g.graph().nodeRankFactor;
|
|
_.forEach(layers, function(vs, i) {
|
|
if (_.isUndefined(vs) && i % nodeRankFactor !== 0) {
|
|
--delta;
|
|
} else if (delta) {
|
|
_.forEach(vs, function(v) {
|
|
g.node(v).rank += delta;
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
function addBorderNode(g, prefix, rank, order) {
|
|
var node = {
|
|
width: 0,
|
|
height: 0,
|
|
};
|
|
if (arguments.length >= 4) {
|
|
node.rank = rank;
|
|
node.order = order;
|
|
}
|
|
return addDummyNode(g, 'border', node, prefix);
|
|
}
|
|
|
|
function maxRank(g) {
|
|
return _.max(
|
|
_.map(g.nodes(), function(v) {
|
|
var rank = g.node(v).rank;
|
|
if (!_.isUndefined(rank)) {
|
|
return rank;
|
|
}
|
|
}),
|
|
);
|
|
}
|
|
|
|
/*
|
|
* Partition a collection into two groups: `lhs` and `rhs`. If the supplied
|
|
* function returns true for an entry it goes into `lhs`. Otherwise it goes
|
|
* into `rhs.
|
|
*/
|
|
function partition(collection, fn) {
|
|
var result = { lhs: [], rhs: [] };
|
|
_.forEach(collection, function(value) {
|
|
if (fn(value)) {
|
|
result.lhs.push(value);
|
|
} else {
|
|
result.rhs.push(value);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
* Returns a new function that wraps `fn` with a timer. The wrapper logs the
|
|
* time it takes to execute the function.
|
|
*/
|
|
function time(name, fn) {
|
|
var start = _.now();
|
|
try {
|
|
return fn();
|
|
} finally {
|
|
console.log(name + ' time: ' + (_.now() - start) + 'ms');
|
|
}
|
|
}
|
|
|
|
function notime(name, fn) {
|
|
return fn();
|
|
}
|
|
},
|
|
{ './graphlib': 7, './lodash': 10 },
|
|
],
|
|
30: [
|
|
function(require, module, exports) {
|
|
module.exports = '0.8.4';
|
|
},
|
|
{},
|
|
],
|
|
31: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Copyright (c) 2014, Chris Pettitt
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. Neither the name of the copyright holder 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.
|
|
*/
|
|
|
|
var lib = require('./lib');
|
|
|
|
module.exports = {
|
|
Graph: lib.Graph,
|
|
json: require('./lib/json'),
|
|
alg: require('./lib/alg'),
|
|
version: lib.version,
|
|
};
|
|
},
|
|
{ './lib': 47, './lib/alg': 38, './lib/json': 48 },
|
|
],
|
|
32: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = components;
|
|
|
|
function components(g) {
|
|
var visited = {},
|
|
cmpts = [],
|
|
cmpt;
|
|
|
|
function dfs(v) {
|
|
if (_.has(visited, v)) return;
|
|
visited[v] = true;
|
|
cmpt.push(v);
|
|
_.each(g.successors(v), dfs);
|
|
_.each(g.predecessors(v), dfs);
|
|
}
|
|
|
|
_.each(g.nodes(), function(v) {
|
|
cmpt = [];
|
|
dfs(v);
|
|
if (cmpt.length) {
|
|
cmpts.push(cmpt);
|
|
}
|
|
});
|
|
|
|
return cmpts;
|
|
}
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
33: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = dfs;
|
|
|
|
/*
|
|
* A helper that preforms a pre- or post-order traversal on the input graph
|
|
* and returns the nodes in the order they were visited. If the graph is
|
|
* undirected then this algorithm will navigate using neighbors. If the graph
|
|
* is directed then this algorithm will navigate using successors.
|
|
*
|
|
* Order must be one of "pre" or "post".
|
|
*/
|
|
function dfs(g, vs, order) {
|
|
if (!_.isArray(vs)) {
|
|
vs = [vs];
|
|
}
|
|
|
|
var navigation = (g.isDirected() ? g.successors : g.neighbors).bind(g);
|
|
|
|
var acc = [],
|
|
visited = {};
|
|
_.each(vs, function(v) {
|
|
if (!g.hasNode(v)) {
|
|
throw new Error('Graph does not have node: ' + v);
|
|
}
|
|
|
|
doDfs(g, v, order === 'post', visited, navigation, acc);
|
|
});
|
|
return acc;
|
|
}
|
|
|
|
function doDfs(g, v, postorder, visited, navigation, acc) {
|
|
if (!_.has(visited, v)) {
|
|
visited[v] = true;
|
|
|
|
if (!postorder) {
|
|
acc.push(v);
|
|
}
|
|
_.each(navigation(v), function(w) {
|
|
doDfs(g, w, postorder, visited, navigation, acc);
|
|
});
|
|
if (postorder) {
|
|
acc.push(v);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
34: [
|
|
function(require, module, exports) {
|
|
var dijkstra = require('./dijkstra'),
|
|
_ = require('../lodash');
|
|
|
|
module.exports = dijkstraAll;
|
|
|
|
function dijkstraAll(g, weightFunc, edgeFunc) {
|
|
return _.transform(
|
|
g.nodes(),
|
|
function(acc, v) {
|
|
acc[v] = dijkstra(g, v, weightFunc, edgeFunc);
|
|
},
|
|
{},
|
|
);
|
|
}
|
|
},
|
|
{ '../lodash': 49, './dijkstra': 35 },
|
|
],
|
|
35: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
PriorityQueue = require('../data/priority-queue');
|
|
|
|
module.exports = dijkstra;
|
|
|
|
var DEFAULT_WEIGHT_FUNC = _.constant(1);
|
|
|
|
function dijkstra(g, source, weightFn, edgeFn) {
|
|
return runDijkstra(
|
|
g,
|
|
String(source),
|
|
weightFn || DEFAULT_WEIGHT_FUNC,
|
|
edgeFn ||
|
|
function(v) {
|
|
return g.outEdges(v);
|
|
},
|
|
);
|
|
}
|
|
|
|
function runDijkstra(g, source, weightFn, edgeFn) {
|
|
var results = {},
|
|
pq = new PriorityQueue(),
|
|
v,
|
|
vEntry;
|
|
|
|
var updateNeighbors = function(edge) {
|
|
var w = edge.v !== v ? edge.v : edge.w,
|
|
wEntry = results[w],
|
|
weight = weightFn(edge),
|
|
distance = vEntry.distance + weight;
|
|
|
|
if (weight < 0) {
|
|
throw new Error(
|
|
'dijkstra does not allow negative edge weights. ' +
|
|
'Bad edge: ' +
|
|
edge +
|
|
' Weight: ' +
|
|
weight,
|
|
);
|
|
}
|
|
|
|
if (distance < wEntry.distance) {
|
|
wEntry.distance = distance;
|
|
wEntry.predecessor = v;
|
|
pq.decrease(w, distance);
|
|
}
|
|
};
|
|
|
|
g.nodes().forEach(function(v) {
|
|
var distance = v === source ? 0 : Number.POSITIVE_INFINITY;
|
|
results[v] = { distance: distance };
|
|
pq.add(v, distance);
|
|
});
|
|
|
|
while (pq.size() > 0) {
|
|
v = pq.removeMin();
|
|
vEntry = results[v];
|
|
if (vEntry.distance === Number.POSITIVE_INFINITY) {
|
|
break;
|
|
}
|
|
|
|
edgeFn(v).forEach(updateNeighbors);
|
|
}
|
|
|
|
return results;
|
|
}
|
|
},
|
|
{ '../data/priority-queue': 45, '../lodash': 49 },
|
|
],
|
|
36: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
tarjan = require('./tarjan');
|
|
|
|
module.exports = findCycles;
|
|
|
|
function findCycles(g) {
|
|
return _.filter(tarjan(g), function(cmpt) {
|
|
return cmpt.length > 1 || (cmpt.length === 1 && g.hasEdge(cmpt[0], cmpt[0]));
|
|
});
|
|
}
|
|
},
|
|
{ '../lodash': 49, './tarjan': 43 },
|
|
],
|
|
37: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = floydWarshall;
|
|
|
|
var DEFAULT_WEIGHT_FUNC = _.constant(1);
|
|
|
|
function floydWarshall(g, weightFn, edgeFn) {
|
|
return runFloydWarshall(
|
|
g,
|
|
weightFn || DEFAULT_WEIGHT_FUNC,
|
|
edgeFn ||
|
|
function(v) {
|
|
return g.outEdges(v);
|
|
},
|
|
);
|
|
}
|
|
|
|
function runFloydWarshall(g, weightFn, edgeFn) {
|
|
var results = {},
|
|
nodes = g.nodes();
|
|
|
|
nodes.forEach(function(v) {
|
|
results[v] = {};
|
|
results[v][v] = { distance: 0 };
|
|
nodes.forEach(function(w) {
|
|
if (v !== w) {
|
|
results[v][w] = { distance: Number.POSITIVE_INFINITY };
|
|
}
|
|
});
|
|
edgeFn(v).forEach(function(edge) {
|
|
var w = edge.v === v ? edge.w : edge.v,
|
|
d = weightFn(edge);
|
|
results[v][w] = { distance: d, predecessor: v };
|
|
});
|
|
});
|
|
|
|
nodes.forEach(function(k) {
|
|
var rowK = results[k];
|
|
nodes.forEach(function(i) {
|
|
var rowI = results[i];
|
|
nodes.forEach(function(j) {
|
|
var ik = rowI[k];
|
|
var kj = rowK[j];
|
|
var ij = rowI[j];
|
|
var altDistance = ik.distance + kj.distance;
|
|
if (altDistance < ij.distance) {
|
|
ij.distance = altDistance;
|
|
ij.predecessor = kj.predecessor;
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
return results;
|
|
}
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
38: [
|
|
function(require, module, exports) {
|
|
module.exports = {
|
|
components: require('./components'),
|
|
dijkstra: require('./dijkstra'),
|
|
dijkstraAll: require('./dijkstra-all'),
|
|
findCycles: require('./find-cycles'),
|
|
floydWarshall: require('./floyd-warshall'),
|
|
isAcyclic: require('./is-acyclic'),
|
|
postorder: require('./postorder'),
|
|
preorder: require('./preorder'),
|
|
prim: require('./prim'),
|
|
tarjan: require('./tarjan'),
|
|
topsort: require('./topsort'),
|
|
};
|
|
},
|
|
{
|
|
'./components': 32,
|
|
'./dijkstra': 35,
|
|
'./dijkstra-all': 34,
|
|
'./find-cycles': 36,
|
|
'./floyd-warshall': 37,
|
|
'./is-acyclic': 39,
|
|
'./postorder': 40,
|
|
'./preorder': 41,
|
|
'./prim': 42,
|
|
'./tarjan': 43,
|
|
'./topsort': 44,
|
|
},
|
|
],
|
|
39: [
|
|
function(require, module, exports) {
|
|
var topsort = require('./topsort');
|
|
|
|
module.exports = isAcyclic;
|
|
|
|
function isAcyclic(g) {
|
|
try {
|
|
topsort(g);
|
|
} catch (e) {
|
|
if (e instanceof topsort.CycleException) {
|
|
return false;
|
|
}
|
|
throw e;
|
|
}
|
|
return true;
|
|
}
|
|
},
|
|
{ './topsort': 44 },
|
|
],
|
|
40: [
|
|
function(require, module, exports) {
|
|
var dfs = require('./dfs');
|
|
|
|
module.exports = postorder;
|
|
|
|
function postorder(g, vs) {
|
|
return dfs(g, vs, 'post');
|
|
}
|
|
},
|
|
{ './dfs': 33 },
|
|
],
|
|
41: [
|
|
function(require, module, exports) {
|
|
var dfs = require('./dfs');
|
|
|
|
module.exports = preorder;
|
|
|
|
function preorder(g, vs) {
|
|
return dfs(g, vs, 'pre');
|
|
}
|
|
},
|
|
{ './dfs': 33 },
|
|
],
|
|
42: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash'),
|
|
Graph = require('../graph'),
|
|
PriorityQueue = require('../data/priority-queue');
|
|
|
|
module.exports = prim;
|
|
|
|
function prim(g, weightFunc) {
|
|
var result = new Graph(),
|
|
parents = {},
|
|
pq = new PriorityQueue(),
|
|
v;
|
|
|
|
function updateNeighbors(edge) {
|
|
var w = edge.v === v ? edge.w : edge.v,
|
|
pri = pq.priority(w);
|
|
if (pri !== undefined) {
|
|
var edgeWeight = weightFunc(edge);
|
|
if (edgeWeight < pri) {
|
|
parents[w] = v;
|
|
pq.decrease(w, edgeWeight);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (g.nodeCount() === 0) {
|
|
return result;
|
|
}
|
|
|
|
_.each(g.nodes(), function(v) {
|
|
pq.add(v, Number.POSITIVE_INFINITY);
|
|
result.setNode(v);
|
|
});
|
|
|
|
// Start from an arbitrary node
|
|
pq.decrease(g.nodes()[0], 0);
|
|
|
|
var init = false;
|
|
while (pq.size() > 0) {
|
|
v = pq.removeMin();
|
|
if (_.has(parents, v)) {
|
|
result.setEdge(v, parents[v]);
|
|
} else if (init) {
|
|
throw new Error('Input graph is not connected: ' + g);
|
|
} else {
|
|
init = true;
|
|
}
|
|
|
|
g.nodeEdges(v).forEach(updateNeighbors);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
},
|
|
{ '../data/priority-queue': 45, '../graph': 46, '../lodash': 49 },
|
|
],
|
|
43: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = tarjan;
|
|
|
|
function tarjan(g) {
|
|
var index = 0,
|
|
stack = [],
|
|
visited = {}, // node id -> { onStack, lowlink, index }
|
|
results = [];
|
|
|
|
function dfs(v) {
|
|
var entry = (visited[v] = {
|
|
onStack: true,
|
|
lowlink: index,
|
|
index: index++,
|
|
});
|
|
stack.push(v);
|
|
|
|
g.successors(v).forEach(function(w) {
|
|
if (!_.has(visited, w)) {
|
|
dfs(w);
|
|
entry.lowlink = Math.min(entry.lowlink, visited[w].lowlink);
|
|
} else if (visited[w].onStack) {
|
|
entry.lowlink = Math.min(entry.lowlink, visited[w].index);
|
|
}
|
|
});
|
|
|
|
if (entry.lowlink === entry.index) {
|
|
var cmpt = [],
|
|
w;
|
|
do {
|
|
w = stack.pop();
|
|
visited[w].onStack = false;
|
|
cmpt.push(w);
|
|
} while (v !== w);
|
|
results.push(cmpt);
|
|
}
|
|
}
|
|
|
|
g.nodes().forEach(function(v) {
|
|
if (!_.has(visited, v)) {
|
|
dfs(v);
|
|
}
|
|
});
|
|
|
|
return results;
|
|
}
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
44: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = topsort;
|
|
topsort.CycleException = CycleException;
|
|
|
|
function topsort(g) {
|
|
var visited = {},
|
|
stack = {},
|
|
results = [];
|
|
|
|
function visit(node) {
|
|
if (_.has(stack, node)) {
|
|
throw new CycleException();
|
|
}
|
|
|
|
if (!_.has(visited, node)) {
|
|
stack[node] = true;
|
|
visited[node] = true;
|
|
_.each(g.predecessors(node), visit);
|
|
delete stack[node];
|
|
results.push(node);
|
|
}
|
|
}
|
|
|
|
_.each(g.sinks(), visit);
|
|
|
|
if (_.size(visited) !== g.nodeCount()) {
|
|
throw new CycleException();
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
function CycleException() {}
|
|
CycleException.prototype = new Error(); // must be an instance of Error to pass testing
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
45: [
|
|
function(require, module, exports) {
|
|
var _ = require('../lodash');
|
|
|
|
module.exports = PriorityQueue;
|
|
|
|
/**
|
|
* A min-priority queue data structure. This algorithm is derived from Cormen,
|
|
* et al., "Introduction to Algorithms". The basic idea of a min-priority
|
|
* queue is that you can efficiently (in O(1) time) get the smallest key in
|
|
* the queue. Adding and removing elements takes O(log n) time. A key can
|
|
* have its priority decreased in O(log n) time.
|
|
*/
|
|
function PriorityQueue() {
|
|
this._arr = [];
|
|
this._keyIndices = {};
|
|
}
|
|
|
|
/**
|
|
* Returns the number of elements in the queue. Takes `O(1)` time.
|
|
*/
|
|
PriorityQueue.prototype.size = function() {
|
|
return this._arr.length;
|
|
};
|
|
|
|
/**
|
|
* Returns the keys that are in the queue. Takes `O(n)` time.
|
|
*/
|
|
PriorityQueue.prototype.keys = function() {
|
|
return this._arr.map(function(x) {
|
|
return x.key;
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Returns `true` if **key** is in the queue and `false` if not.
|
|
*/
|
|
PriorityQueue.prototype.has = function(key) {
|
|
return _.has(this._keyIndices, key);
|
|
};
|
|
|
|
/**
|
|
* Returns the priority for **key**. If **key** is not present in the queue
|
|
* then this function returns `undefined`. Takes `O(1)` time.
|
|
*
|
|
* @param {Object} key
|
|
*/
|
|
PriorityQueue.prototype.priority = function(key) {
|
|
var index = this._keyIndices[key];
|
|
if (index !== undefined) {
|
|
return this._arr[index].priority;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns the key for the minimum element in this queue. If the queue is
|
|
* empty this function throws an Error. Takes `O(1)` time.
|
|
*/
|
|
PriorityQueue.prototype.min = function() {
|
|
if (this.size() === 0) {
|
|
throw new Error('Queue underflow');
|
|
}
|
|
return this._arr[0].key;
|
|
};
|
|
|
|
/**
|
|
* Inserts a new key into the priority queue. If the key already exists in
|
|
* the queue this function returns `false`; otherwise it will return `true`.
|
|
* Takes `O(n)` time.
|
|
*
|
|
* @param {Object} key the key to add
|
|
* @param {Number} priority the initial priority for the key
|
|
*/
|
|
PriorityQueue.prototype.add = function(key, priority) {
|
|
var keyIndices = this._keyIndices;
|
|
key = String(key);
|
|
if (!_.has(keyIndices, key)) {
|
|
var arr = this._arr;
|
|
var index = arr.length;
|
|
keyIndices[key] = index;
|
|
arr.push({ key: key, priority: priority });
|
|
this._decrease(index);
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Removes and returns the smallest key in the queue. Takes `O(log n)` time.
|
|
*/
|
|
PriorityQueue.prototype.removeMin = function() {
|
|
this._swap(0, this._arr.length - 1);
|
|
var min = this._arr.pop();
|
|
delete this._keyIndices[min.key];
|
|
this._heapify(0);
|
|
return min.key;
|
|
};
|
|
|
|
/**
|
|
* Decreases the priority for **key** to **priority**. If the new priority is
|
|
* greater than the previous priority, this function will throw an Error.
|
|
*
|
|
* @param {Object} key the key for which to raise priority
|
|
* @param {Number} priority the new priority for the key
|
|
*/
|
|
PriorityQueue.prototype.decrease = function(key, priority) {
|
|
var index = this._keyIndices[key];
|
|
if (priority > this._arr[index].priority) {
|
|
throw new Error(
|
|
'New priority is greater than current priority. ' +
|
|
'Key: ' +
|
|
key +
|
|
' Old: ' +
|
|
this._arr[index].priority +
|
|
' New: ' +
|
|
priority,
|
|
);
|
|
}
|
|
this._arr[index].priority = priority;
|
|
this._decrease(index);
|
|
};
|
|
|
|
PriorityQueue.prototype._heapify = function(i) {
|
|
var arr = this._arr;
|
|
var l = 2 * i,
|
|
r = l + 1,
|
|
largest = i;
|
|
if (l < arr.length) {
|
|
largest = arr[l].priority < arr[largest].priority ? l : largest;
|
|
if (r < arr.length) {
|
|
largest = arr[r].priority < arr[largest].priority ? r : largest;
|
|
}
|
|
if (largest !== i) {
|
|
this._swap(i, largest);
|
|
this._heapify(largest);
|
|
}
|
|
}
|
|
};
|
|
|
|
PriorityQueue.prototype._decrease = function(index) {
|
|
var arr = this._arr;
|
|
var priority = arr[index].priority;
|
|
var parent;
|
|
while (index !== 0) {
|
|
parent = index >> 1;
|
|
if (arr[parent].priority < priority) {
|
|
break;
|
|
}
|
|
this._swap(index, parent);
|
|
index = parent;
|
|
}
|
|
};
|
|
|
|
PriorityQueue.prototype._swap = function(i, j) {
|
|
var arr = this._arr;
|
|
var keyIndices = this._keyIndices;
|
|
var origArrI = arr[i];
|
|
var origArrJ = arr[j];
|
|
arr[i] = origArrJ;
|
|
arr[j] = origArrI;
|
|
keyIndices[origArrJ.key] = i;
|
|
keyIndices[origArrI.key] = j;
|
|
};
|
|
},
|
|
{ '../lodash': 49 },
|
|
],
|
|
46: [
|
|
function(require, module, exports) {
|
|
'use strict';
|
|
|
|
var _ = require('./lodash');
|
|
|
|
module.exports = Graph;
|
|
|
|
var DEFAULT_EDGE_NAME = '\x00',
|
|
GRAPH_NODE = '\x00',
|
|
EDGE_KEY_DELIM = '\x01';
|
|
|
|
// Implementation notes:
|
|
//
|
|
// * Node id query functions should return string ids for the nodes
|
|
// * Edge id query functions should return an "edgeObj", edge object, that is
|
|
// composed of enough information to uniquely identify an edge: {v, w, name}.
|
|
// * Internally we use an "edgeId", a stringified form of the edgeObj, to
|
|
// reference edges. This is because we need a performant way to look these
|
|
// edges up and, object properties, which have string keys, are the closest
|
|
// we're going to get to a performant hashtable in JavaScript.
|
|
|
|
function Graph(opts) {
|
|
this._isDirected = _.has(opts, 'directed') ? opts.directed : true;
|
|
this._isMultigraph = _.has(opts, 'multigraph') ? opts.multigraph : false;
|
|
this._isCompound = _.has(opts, 'compound') ? opts.compound : false;
|
|
|
|
// Label for the graph itself
|
|
this._label = undefined;
|
|
|
|
// Defaults to be set when creating a new node
|
|
this._defaultNodeLabelFn = _.constant(undefined);
|
|
|
|
// Defaults to be set when creating a new edge
|
|
this._defaultEdgeLabelFn = _.constant(undefined);
|
|
|
|
// v -> label
|
|
this._nodes = {};
|
|
|
|
if (this._isCompound) {
|
|
// v -> parent
|
|
this._parent = {};
|
|
|
|
// v -> children
|
|
this._children = {};
|
|
this._children[GRAPH_NODE] = {};
|
|
}
|
|
|
|
// v -> edgeObj
|
|
this._in = {};
|
|
|
|
// u -> v -> Number
|
|
this._preds = {};
|
|
|
|
// v -> edgeObj
|
|
this._out = {};
|
|
|
|
// v -> w -> Number
|
|
this._sucs = {};
|
|
|
|
// e -> edgeObj
|
|
this._edgeObjs = {};
|
|
|
|
// e -> label
|
|
this._edgeLabels = {};
|
|
}
|
|
|
|
/* Number of nodes in the graph. Should only be changed by the implementation. */
|
|
Graph.prototype._nodeCount = 0;
|
|
|
|
/* Number of edges in the graph. Should only be changed by the implementation. */
|
|
Graph.prototype._edgeCount = 0;
|
|
|
|
/* === Graph functions ========= */
|
|
|
|
Graph.prototype.isDirected = function() {
|
|
return this._isDirected;
|
|
};
|
|
|
|
Graph.prototype.isMultigraph = function() {
|
|
return this._isMultigraph;
|
|
};
|
|
|
|
Graph.prototype.isCompound = function() {
|
|
return this._isCompound;
|
|
};
|
|
|
|
Graph.prototype.setGraph = function(label) {
|
|
this._label = label;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.graph = function() {
|
|
return this._label;
|
|
};
|
|
|
|
/* === Node functions ========== */
|
|
|
|
Graph.prototype.setDefaultNodeLabel = function(newDefault) {
|
|
if (!_.isFunction(newDefault)) {
|
|
newDefault = _.constant(newDefault);
|
|
}
|
|
this._defaultNodeLabelFn = newDefault;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.nodeCount = function() {
|
|
return this._nodeCount;
|
|
};
|
|
|
|
Graph.prototype.nodes = function() {
|
|
return _.keys(this._nodes);
|
|
};
|
|
|
|
Graph.prototype.sources = function() {
|
|
var self = this;
|
|
return _.filter(this.nodes(), function(v) {
|
|
return _.isEmpty(self._in[v]);
|
|
});
|
|
};
|
|
|
|
Graph.prototype.sinks = function() {
|
|
var self = this;
|
|
return _.filter(this.nodes(), function(v) {
|
|
return _.isEmpty(self._out[v]);
|
|
});
|
|
};
|
|
|
|
Graph.prototype.setNodes = function(vs, value) {
|
|
var args = arguments;
|
|
var self = this;
|
|
_.each(vs, function(v) {
|
|
if (args.length > 1) {
|
|
self.setNode(v, value);
|
|
} else {
|
|
self.setNode(v);
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.setNode = function(v, value) {
|
|
if (_.has(this._nodes, v)) {
|
|
if (arguments.length > 1) {
|
|
this._nodes[v] = value;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
this._nodes[v] = arguments.length > 1 ? value : this._defaultNodeLabelFn(v);
|
|
if (this._isCompound) {
|
|
this._parent[v] = GRAPH_NODE;
|
|
this._children[v] = {};
|
|
this._children[GRAPH_NODE][v] = true;
|
|
}
|
|
this._in[v] = {};
|
|
this._preds[v] = {};
|
|
this._out[v] = {};
|
|
this._sucs[v] = {};
|
|
++this._nodeCount;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.node = function(v) {
|
|
return this._nodes[v];
|
|
};
|
|
|
|
Graph.prototype.hasNode = function(v) {
|
|
return _.has(this._nodes, v);
|
|
};
|
|
|
|
Graph.prototype.removeNode = function(v) {
|
|
var self = this;
|
|
if (_.has(this._nodes, v)) {
|
|
var removeEdge = function(e) {
|
|
self.removeEdge(self._edgeObjs[e]);
|
|
};
|
|
delete this._nodes[v];
|
|
if (this._isCompound) {
|
|
this._removeFromParentsChildList(v);
|
|
delete this._parent[v];
|
|
_.each(this.children(v), function(child) {
|
|
self.setParent(child);
|
|
});
|
|
delete this._children[v];
|
|
}
|
|
_.each(_.keys(this._in[v]), removeEdge);
|
|
delete this._in[v];
|
|
delete this._preds[v];
|
|
_.each(_.keys(this._out[v]), removeEdge);
|
|
delete this._out[v];
|
|
delete this._sucs[v];
|
|
--this._nodeCount;
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.setParent = function(v, parent) {
|
|
if (!this._isCompound) {
|
|
throw new Error('Cannot set parent in a non-compound graph');
|
|
}
|
|
|
|
if (_.isUndefined(parent)) {
|
|
parent = GRAPH_NODE;
|
|
} else {
|
|
// Coerce parent to string
|
|
parent += '';
|
|
for (
|
|
var ancestor = parent;
|
|
!_.isUndefined(ancestor);
|
|
ancestor = this.parent(ancestor)
|
|
) {
|
|
if (ancestor === v) {
|
|
throw new Error(
|
|
'Setting ' + parent + ' as parent of ' + v + ' would create a cycle',
|
|
);
|
|
}
|
|
}
|
|
|
|
this.setNode(parent);
|
|
}
|
|
|
|
this.setNode(v);
|
|
this._removeFromParentsChildList(v);
|
|
this._parent[v] = parent;
|
|
this._children[parent][v] = true;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype._removeFromParentsChildList = function(v) {
|
|
delete this._children[this._parent[v]][v];
|
|
};
|
|
|
|
Graph.prototype.parent = function(v) {
|
|
if (this._isCompound) {
|
|
var parent = this._parent[v];
|
|
if (parent !== GRAPH_NODE) {
|
|
return parent;
|
|
}
|
|
}
|
|
};
|
|
|
|
Graph.prototype.children = function(v) {
|
|
if (_.isUndefined(v)) {
|
|
v = GRAPH_NODE;
|
|
}
|
|
|
|
if (this._isCompound) {
|
|
var children = this._children[v];
|
|
if (children) {
|
|
return _.keys(children);
|
|
}
|
|
} else if (v === GRAPH_NODE) {
|
|
return this.nodes();
|
|
} else if (this.hasNode(v)) {
|
|
return [];
|
|
}
|
|
};
|
|
|
|
Graph.prototype.predecessors = function(v) {
|
|
var predsV = this._preds[v];
|
|
if (predsV) {
|
|
return _.keys(predsV);
|
|
}
|
|
};
|
|
|
|
Graph.prototype.successors = function(v) {
|
|
var sucsV = this._sucs[v];
|
|
if (sucsV) {
|
|
return _.keys(sucsV);
|
|
}
|
|
};
|
|
|
|
Graph.prototype.neighbors = function(v) {
|
|
var preds = this.predecessors(v);
|
|
if (preds) {
|
|
return _.union(preds, this.successors(v));
|
|
}
|
|
};
|
|
|
|
Graph.prototype.isLeaf = function(v) {
|
|
var neighbors;
|
|
if (this.isDirected()) {
|
|
neighbors = this.successors(v);
|
|
} else {
|
|
neighbors = this.neighbors(v);
|
|
}
|
|
return neighbors.length === 0;
|
|
};
|
|
|
|
Graph.prototype.filterNodes = function(filter) {
|
|
var copy = new this.constructor({
|
|
directed: this._isDirected,
|
|
multigraph: this._isMultigraph,
|
|
compound: this._isCompound,
|
|
});
|
|
|
|
copy.setGraph(this.graph());
|
|
|
|
var self = this;
|
|
_.each(this._nodes, function(value, v) {
|
|
if (filter(v)) {
|
|
copy.setNode(v, value);
|
|
}
|
|
});
|
|
|
|
_.each(this._edgeObjs, function(e) {
|
|
if (copy.hasNode(e.v) && copy.hasNode(e.w)) {
|
|
copy.setEdge(e, self.edge(e));
|
|
}
|
|
});
|
|
|
|
var parents = {};
|
|
function findParent(v) {
|
|
var parent = self.parent(v);
|
|
if (parent === undefined || copy.hasNode(parent)) {
|
|
parents[v] = parent;
|
|
return parent;
|
|
} else if (parent in parents) {
|
|
return parents[parent];
|
|
} else {
|
|
return findParent(parent);
|
|
}
|
|
}
|
|
|
|
if (this._isCompound) {
|
|
_.each(copy.nodes(), function(v) {
|
|
copy.setParent(v, findParent(v));
|
|
});
|
|
}
|
|
|
|
return copy;
|
|
};
|
|
|
|
/* === Edge functions ========== */
|
|
|
|
Graph.prototype.setDefaultEdgeLabel = function(newDefault) {
|
|
if (!_.isFunction(newDefault)) {
|
|
newDefault = _.constant(newDefault);
|
|
}
|
|
this._defaultEdgeLabelFn = newDefault;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.edgeCount = function() {
|
|
return this._edgeCount;
|
|
};
|
|
|
|
Graph.prototype.edges = function() {
|
|
return _.values(this._edgeObjs);
|
|
};
|
|
|
|
Graph.prototype.setPath = function(vs, value) {
|
|
var self = this,
|
|
args = arguments;
|
|
_.reduce(vs, function(v, w) {
|
|
if (args.length > 1) {
|
|
self.setEdge(v, w, value);
|
|
} else {
|
|
self.setEdge(v, w);
|
|
}
|
|
return w;
|
|
});
|
|
return this;
|
|
};
|
|
|
|
/*
|
|
* setEdge(v, w, [value, [name]])
|
|
* setEdge({ v, w, [name] }, [value])
|
|
*/
|
|
Graph.prototype.setEdge = function() {
|
|
var v,
|
|
w,
|
|
name,
|
|
value,
|
|
valueSpecified = false,
|
|
arg0 = arguments[0];
|
|
|
|
if (typeof arg0 === 'object' && arg0 !== null && 'v' in arg0) {
|
|
v = arg0.v;
|
|
w = arg0.w;
|
|
name = arg0.name;
|
|
if (arguments.length === 2) {
|
|
value = arguments[1];
|
|
valueSpecified = true;
|
|
}
|
|
} else {
|
|
v = arg0;
|
|
w = arguments[1];
|
|
name = arguments[3];
|
|
if (arguments.length > 2) {
|
|
value = arguments[2];
|
|
valueSpecified = true;
|
|
}
|
|
}
|
|
|
|
v = '' + v;
|
|
w = '' + w;
|
|
if (!_.isUndefined(name)) {
|
|
name = '' + name;
|
|
}
|
|
|
|
var e = edgeArgsToId(this._isDirected, v, w, name);
|
|
if (_.has(this._edgeLabels, e)) {
|
|
if (valueSpecified) {
|
|
this._edgeLabels[e] = value;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
if (!_.isUndefined(name) && !this._isMultigraph) {
|
|
throw new Error('Cannot set a named edge when isMultigraph = false');
|
|
}
|
|
|
|
// It didn't exist, so we need to create it.
|
|
// First ensure the nodes exist.
|
|
this.setNode(v);
|
|
this.setNode(w);
|
|
|
|
this._edgeLabels[e] = valueSpecified ? value : this._defaultEdgeLabelFn(v, w, name);
|
|
|
|
var edgeObj = edgeArgsToObj(this._isDirected, v, w, name);
|
|
// Ensure we add undirected edges in a consistent way.
|
|
v = edgeObj.v;
|
|
w = edgeObj.w;
|
|
|
|
Object.freeze(edgeObj);
|
|
this._edgeObjs[e] = edgeObj;
|
|
incrementOrInitEntry(this._preds[w], v);
|
|
incrementOrInitEntry(this._sucs[v], w);
|
|
this._in[w][e] = edgeObj;
|
|
this._out[v][e] = edgeObj;
|
|
this._edgeCount++;
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.edge = function(v, w, name) {
|
|
var e =
|
|
arguments.length === 1
|
|
? edgeObjToId(this._isDirected, arguments[0])
|
|
: edgeArgsToId(this._isDirected, v, w, name);
|
|
return this._edgeLabels[e];
|
|
};
|
|
|
|
Graph.prototype.hasEdge = function(v, w, name) {
|
|
var e =
|
|
arguments.length === 1
|
|
? edgeObjToId(this._isDirected, arguments[0])
|
|
: edgeArgsToId(this._isDirected, v, w, name);
|
|
return _.has(this._edgeLabels, e);
|
|
};
|
|
|
|
Graph.prototype.removeEdge = function(v, w, name) {
|
|
var e =
|
|
arguments.length === 1
|
|
? edgeObjToId(this._isDirected, arguments[0])
|
|
: edgeArgsToId(this._isDirected, v, w, name),
|
|
edge = this._edgeObjs[e];
|
|
if (edge) {
|
|
v = edge.v;
|
|
w = edge.w;
|
|
delete this._edgeLabels[e];
|
|
delete this._edgeObjs[e];
|
|
decrementOrRemoveEntry(this._preds[w], v);
|
|
decrementOrRemoveEntry(this._sucs[v], w);
|
|
delete this._in[w][e];
|
|
delete this._out[v][e];
|
|
this._edgeCount--;
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Graph.prototype.inEdges = function(v, u) {
|
|
var inV = this._in[v];
|
|
if (inV) {
|
|
var edges = _.values(inV);
|
|
if (!u) {
|
|
return edges;
|
|
}
|
|
return _.filter(edges, function(edge) {
|
|
return edge.v === u;
|
|
});
|
|
}
|
|
};
|
|
|
|
Graph.prototype.outEdges = function(v, w) {
|
|
var outV = this._out[v];
|
|
if (outV) {
|
|
var edges = _.values(outV);
|
|
if (!w) {
|
|
return edges;
|
|
}
|
|
return _.filter(edges, function(edge) {
|
|
return edge.w === w;
|
|
});
|
|
}
|
|
};
|
|
|
|
Graph.prototype.nodeEdges = function(v, w) {
|
|
var inEdges = this.inEdges(v, w);
|
|
if (inEdges) {
|
|
return inEdges.concat(this.outEdges(v, w));
|
|
}
|
|
};
|
|
|
|
function incrementOrInitEntry(map, k) {
|
|
if (map[k]) {
|
|
map[k]++;
|
|
} else {
|
|
map[k] = 1;
|
|
}
|
|
}
|
|
|
|
function decrementOrRemoveEntry(map, k) {
|
|
if (!--map[k]) {
|
|
delete map[k];
|
|
}
|
|
}
|
|
|
|
function edgeArgsToId(isDirected, v_, w_, name) {
|
|
var v = '' + v_;
|
|
var w = '' + w_;
|
|
if (!isDirected && v > w) {
|
|
var tmp = v;
|
|
v = w;
|
|
w = tmp;
|
|
}
|
|
return (
|
|
v +
|
|
EDGE_KEY_DELIM +
|
|
w +
|
|
EDGE_KEY_DELIM +
|
|
(_.isUndefined(name) ? DEFAULT_EDGE_NAME : name)
|
|
);
|
|
}
|
|
|
|
function edgeArgsToObj(isDirected, v_, w_, name) {
|
|
var v = '' + v_;
|
|
var w = '' + w_;
|
|
if (!isDirected && v > w) {
|
|
var tmp = v;
|
|
v = w;
|
|
w = tmp;
|
|
}
|
|
var edgeObj = { v: v, w: w };
|
|
if (name) {
|
|
edgeObj.name = name;
|
|
}
|
|
return edgeObj;
|
|
}
|
|
|
|
function edgeObjToId(isDirected, edgeObj) {
|
|
return edgeArgsToId(isDirected, edgeObj.v, edgeObj.w, edgeObj.name);
|
|
}
|
|
},
|
|
{ './lodash': 49 },
|
|
],
|
|
47: [
|
|
function(require, module, exports) {
|
|
// Includes only the "core" of graphlib
|
|
module.exports = {
|
|
Graph: require('./graph'),
|
|
version: require('./version'),
|
|
};
|
|
},
|
|
{ './graph': 46, './version': 50 },
|
|
],
|
|
48: [
|
|
function(require, module, exports) {
|
|
var _ = require('./lodash'),
|
|
Graph = require('./graph');
|
|
|
|
module.exports = {
|
|
write: write,
|
|
read: read,
|
|
};
|
|
|
|
function write(g) {
|
|
var json = {
|
|
options: {
|
|
directed: g.isDirected(),
|
|
multigraph: g.isMultigraph(),
|
|
compound: g.isCompound(),
|
|
},
|
|
nodes: writeNodes(g),
|
|
edges: writeEdges(g),
|
|
};
|
|
if (!_.isUndefined(g.graph())) {
|
|
json.value = _.clone(g.graph());
|
|
}
|
|
return json;
|
|
}
|
|
|
|
function writeNodes(g) {
|
|
return _.map(g.nodes(), function(v) {
|
|
var nodeValue = g.node(v),
|
|
parent = g.parent(v),
|
|
node = { v: v };
|
|
if (!_.isUndefined(nodeValue)) {
|
|
node.value = nodeValue;
|
|
}
|
|
if (!_.isUndefined(parent)) {
|
|
node.parent = parent;
|
|
}
|
|
return node;
|
|
});
|
|
}
|
|
|
|
function writeEdges(g) {
|
|
return _.map(g.edges(), function(e) {
|
|
var edgeValue = g.edge(e),
|
|
edge = { v: e.v, w: e.w };
|
|
if (!_.isUndefined(e.name)) {
|
|
edge.name = e.name;
|
|
}
|
|
if (!_.isUndefined(edgeValue)) {
|
|
edge.value = edgeValue;
|
|
}
|
|
return edge;
|
|
});
|
|
}
|
|
|
|
function read(json) {
|
|
var g = new Graph(json.options).setGraph(json.value);
|
|
_.each(json.nodes, function(entry) {
|
|
g.setNode(entry.v, entry.value);
|
|
if (entry.parent) {
|
|
g.setParent(entry.v, entry.parent);
|
|
}
|
|
});
|
|
_.each(json.edges, function(entry) {
|
|
g.setEdge({ v: entry.v, w: entry.w, name: entry.name }, entry.value);
|
|
});
|
|
return g;
|
|
}
|
|
},
|
|
{ './graph': 46, './lodash': 49 },
|
|
],
|
|
49: [
|
|
function(require, module, exports) {
|
|
/* global window */
|
|
|
|
var lodash;
|
|
|
|
if (typeof require === 'function') {
|
|
try {
|
|
lodash = {
|
|
clone: require('lodash/clone'),
|
|
constant: require('lodash/constant'),
|
|
each: require('lodash/each'),
|
|
filter: require('lodash/filter'),
|
|
has: require('lodash/has'),
|
|
isArray: require('lodash/isArray'),
|
|
isEmpty: require('lodash/isEmpty'),
|
|
isFunction: require('lodash/isFunction'),
|
|
isUndefined: require('lodash/isUndefined'),
|
|
keys: require('lodash/keys'),
|
|
map: require('lodash/map'),
|
|
reduce: require('lodash/reduce'),
|
|
size: require('lodash/size'),
|
|
transform: require('lodash/transform'),
|
|
union: require('lodash/union'),
|
|
values: require('lodash/values'),
|
|
};
|
|
} catch (e) {}
|
|
}
|
|
|
|
if (!lodash) {
|
|
lodash = window._;
|
|
}
|
|
|
|
module.exports = lodash;
|
|
},
|
|
{
|
|
'lodash/clone': 226,
|
|
'lodash/constant': 228,
|
|
'lodash/each': 230,
|
|
'lodash/filter': 232,
|
|
'lodash/has': 239,
|
|
'lodash/isArray': 243,
|
|
'lodash/isEmpty': 247,
|
|
'lodash/isFunction': 248,
|
|
'lodash/isUndefined': 258,
|
|
'lodash/keys': 259,
|
|
'lodash/map': 262,
|
|
'lodash/reduce': 274,
|
|
'lodash/size': 275,
|
|
'lodash/transform': 284,
|
|
'lodash/union': 285,
|
|
'lodash/values': 287,
|
|
},
|
|
],
|
|
50: [
|
|
function(require, module, exports) {
|
|
module.exports = '2.1.7';
|
|
},
|
|
{},
|
|
],
|
|
51: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative'),
|
|
root = require('./_root');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var DataView = getNative(root, 'DataView');
|
|
|
|
module.exports = DataView;
|
|
},
|
|
{ './_getNative': 163, './_root': 208 },
|
|
],
|
|
52: [
|
|
function(require, module, exports) {
|
|
var hashClear = require('./_hashClear'),
|
|
hashDelete = require('./_hashDelete'),
|
|
hashGet = require('./_hashGet'),
|
|
hashHas = require('./_hashHas'),
|
|
hashSet = require('./_hashSet');
|
|
|
|
/**
|
|
* Creates a hash object.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function Hash(entries) {
|
|
var index = -1,
|
|
length = entries == null ? 0 : entries.length;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `Hash`.
|
|
Hash.prototype.clear = hashClear;
|
|
Hash.prototype['delete'] = hashDelete;
|
|
Hash.prototype.get = hashGet;
|
|
Hash.prototype.has = hashHas;
|
|
Hash.prototype.set = hashSet;
|
|
|
|
module.exports = Hash;
|
|
},
|
|
{
|
|
'./_hashClear': 172,
|
|
'./_hashDelete': 173,
|
|
'./_hashGet': 174,
|
|
'./_hashHas': 175,
|
|
'./_hashSet': 176,
|
|
},
|
|
],
|
|
53: [
|
|
function(require, module, exports) {
|
|
var listCacheClear = require('./_listCacheClear'),
|
|
listCacheDelete = require('./_listCacheDelete'),
|
|
listCacheGet = require('./_listCacheGet'),
|
|
listCacheHas = require('./_listCacheHas'),
|
|
listCacheSet = require('./_listCacheSet');
|
|
|
|
/**
|
|
* Creates an list cache object.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function ListCache(entries) {
|
|
var index = -1,
|
|
length = entries == null ? 0 : entries.length;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `ListCache`.
|
|
ListCache.prototype.clear = listCacheClear;
|
|
ListCache.prototype['delete'] = listCacheDelete;
|
|
ListCache.prototype.get = listCacheGet;
|
|
ListCache.prototype.has = listCacheHas;
|
|
ListCache.prototype.set = listCacheSet;
|
|
|
|
module.exports = ListCache;
|
|
},
|
|
{
|
|
'./_listCacheClear': 188,
|
|
'./_listCacheDelete': 189,
|
|
'./_listCacheGet': 190,
|
|
'./_listCacheHas': 191,
|
|
'./_listCacheSet': 192,
|
|
},
|
|
],
|
|
54: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative'),
|
|
root = require('./_root');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Map = getNative(root, 'Map');
|
|
|
|
module.exports = Map;
|
|
},
|
|
{ './_getNative': 163, './_root': 208 },
|
|
],
|
|
55: [
|
|
function(require, module, exports) {
|
|
var mapCacheClear = require('./_mapCacheClear'),
|
|
mapCacheDelete = require('./_mapCacheDelete'),
|
|
mapCacheGet = require('./_mapCacheGet'),
|
|
mapCacheHas = require('./_mapCacheHas'),
|
|
mapCacheSet = require('./_mapCacheSet');
|
|
|
|
/**
|
|
* Creates a map cache object to store key-value pairs.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function MapCache(entries) {
|
|
var index = -1,
|
|
length = entries == null ? 0 : entries.length;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `MapCache`.
|
|
MapCache.prototype.clear = mapCacheClear;
|
|
MapCache.prototype['delete'] = mapCacheDelete;
|
|
MapCache.prototype.get = mapCacheGet;
|
|
MapCache.prototype.has = mapCacheHas;
|
|
MapCache.prototype.set = mapCacheSet;
|
|
|
|
module.exports = MapCache;
|
|
},
|
|
{
|
|
'./_mapCacheClear': 193,
|
|
'./_mapCacheDelete': 194,
|
|
'./_mapCacheGet': 195,
|
|
'./_mapCacheHas': 196,
|
|
'./_mapCacheSet': 197,
|
|
},
|
|
],
|
|
56: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative'),
|
|
root = require('./_root');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Promise = getNative(root, 'Promise');
|
|
|
|
module.exports = Promise;
|
|
},
|
|
{ './_getNative': 163, './_root': 208 },
|
|
],
|
|
57: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative'),
|
|
root = require('./_root');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Set = getNative(root, 'Set');
|
|
|
|
module.exports = Set;
|
|
},
|
|
{ './_getNative': 163, './_root': 208 },
|
|
],
|
|
58: [
|
|
function(require, module, exports) {
|
|
var MapCache = require('./_MapCache'),
|
|
setCacheAdd = require('./_setCacheAdd'),
|
|
setCacheHas = require('./_setCacheHas');
|
|
|
|
/**
|
|
*
|
|
* Creates an array cache object to store unique values.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [values] The values to cache.
|
|
*/
|
|
function SetCache(values) {
|
|
var index = -1,
|
|
length = values == null ? 0 : values.length;
|
|
|
|
this.__data__ = new MapCache();
|
|
while (++index < length) {
|
|
this.add(values[index]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `SetCache`.
|
|
SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
|
|
SetCache.prototype.has = setCacheHas;
|
|
|
|
module.exports = SetCache;
|
|
},
|
|
{ './_MapCache': 55, './_setCacheAdd': 210, './_setCacheHas': 211 },
|
|
],
|
|
59: [
|
|
function(require, module, exports) {
|
|
var ListCache = require('./_ListCache'),
|
|
stackClear = require('./_stackClear'),
|
|
stackDelete = require('./_stackDelete'),
|
|
stackGet = require('./_stackGet'),
|
|
stackHas = require('./_stackHas'),
|
|
stackSet = require('./_stackSet');
|
|
|
|
/**
|
|
* Creates a stack cache object to store key-value pairs.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function Stack(entries) {
|
|
var data = (this.__data__ = new ListCache(entries));
|
|
this.size = data.size;
|
|
}
|
|
|
|
// Add methods to `Stack`.
|
|
Stack.prototype.clear = stackClear;
|
|
Stack.prototype['delete'] = stackDelete;
|
|
Stack.prototype.get = stackGet;
|
|
Stack.prototype.has = stackHas;
|
|
Stack.prototype.set = stackSet;
|
|
|
|
module.exports = Stack;
|
|
},
|
|
{
|
|
'./_ListCache': 53,
|
|
'./_stackClear': 215,
|
|
'./_stackDelete': 216,
|
|
'./_stackGet': 217,
|
|
'./_stackHas': 218,
|
|
'./_stackSet': 219,
|
|
},
|
|
],
|
|
60: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root');
|
|
|
|
/** Built-in value references. */
|
|
var Symbol = root.Symbol;
|
|
|
|
module.exports = Symbol;
|
|
},
|
|
{ './_root': 208 },
|
|
],
|
|
61: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root');
|
|
|
|
/** Built-in value references. */
|
|
var Uint8Array = root.Uint8Array;
|
|
|
|
module.exports = Uint8Array;
|
|
},
|
|
{ './_root': 208 },
|
|
],
|
|
62: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative'),
|
|
root = require('./_root');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var WeakMap = getNative(root, 'WeakMap');
|
|
|
|
module.exports = WeakMap;
|
|
},
|
|
{ './_getNative': 163, './_root': 208 },
|
|
],
|
|
63: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A faster alternative to `Function#apply`, this function invokes `func`
|
|
* with the `this` binding of `thisArg` and the arguments of `args`.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to invoke.
|
|
* @param {*} thisArg The `this` binding of `func`.
|
|
* @param {Array} args The arguments to invoke `func` with.
|
|
* @returns {*} Returns the result of `func`.
|
|
*/
|
|
function apply(func, thisArg, args) {
|
|
switch (args.length) {
|
|
case 0:
|
|
return func.call(thisArg);
|
|
case 1:
|
|
return func.call(thisArg, args[0]);
|
|
case 2:
|
|
return func.call(thisArg, args[0], args[1]);
|
|
case 3:
|
|
return func.call(thisArg, args[0], args[1], args[2]);
|
|
}
|
|
return func.apply(thisArg, args);
|
|
}
|
|
|
|
module.exports = apply;
|
|
},
|
|
{},
|
|
],
|
|
64: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.forEach` for arrays without support for
|
|
* iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Array} Returns `array`.
|
|
*/
|
|
function arrayEach(array, iteratee) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length;
|
|
|
|
while (++index < length) {
|
|
if (iteratee(array[index], index, array) === false) {
|
|
break;
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
module.exports = arrayEach;
|
|
},
|
|
{},
|
|
],
|
|
65: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.filter` for arrays without support for
|
|
* iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to iterate over.
|
|
* @param {Function} predicate The function invoked per iteration.
|
|
* @returns {Array} Returns the new filtered array.
|
|
*/
|
|
function arrayFilter(array, predicate) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length,
|
|
resIndex = 0,
|
|
result = [];
|
|
|
|
while (++index < length) {
|
|
var value = array[index];
|
|
if (predicate(value, index, array)) {
|
|
result[resIndex++] = value;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = arrayFilter;
|
|
},
|
|
{},
|
|
],
|
|
66: [
|
|
function(require, module, exports) {
|
|
var baseIndexOf = require('./_baseIndexOf');
|
|
|
|
/**
|
|
* A specialized version of `_.includes` for arrays without support for
|
|
* specifying an index to search from.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to inspect.
|
|
* @param {*} target The value to search for.
|
|
* @returns {boolean} Returns `true` if `target` is found, else `false`.
|
|
*/
|
|
function arrayIncludes(array, value) {
|
|
var length = array == null ? 0 : array.length;
|
|
return !!length && baseIndexOf(array, value, 0) > -1;
|
|
}
|
|
|
|
module.exports = arrayIncludes;
|
|
},
|
|
{ './_baseIndexOf': 95 },
|
|
],
|
|
67: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This function is like `arrayIncludes` except that it accepts a comparator.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to inspect.
|
|
* @param {*} target The value to search for.
|
|
* @param {Function} comparator The comparator invoked per element.
|
|
* @returns {boolean} Returns `true` if `target` is found, else `false`.
|
|
*/
|
|
function arrayIncludesWith(array, value, comparator) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length;
|
|
|
|
while (++index < length) {
|
|
if (comparator(value, array[index])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
module.exports = arrayIncludesWith;
|
|
},
|
|
{},
|
|
],
|
|
68: [
|
|
function(require, module, exports) {
|
|
var baseTimes = require('./_baseTimes'),
|
|
isArguments = require('./isArguments'),
|
|
isArray = require('./isArray'),
|
|
isBuffer = require('./isBuffer'),
|
|
isIndex = require('./_isIndex'),
|
|
isTypedArray = require('./isTypedArray');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Creates an array of the enumerable property names of the array-like `value`.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to query.
|
|
* @param {boolean} inherited Specify returning inherited property names.
|
|
* @returns {Array} Returns the array of property names.
|
|
*/
|
|
function arrayLikeKeys(value, inherited) {
|
|
var isArr = isArray(value),
|
|
isArg = !isArr && isArguments(value),
|
|
isBuff = !isArr && !isArg && isBuffer(value),
|
|
isType = !isArr && !isArg && !isBuff && isTypedArray(value),
|
|
skipIndexes = isArr || isArg || isBuff || isType,
|
|
result = skipIndexes ? baseTimes(value.length, String) : [],
|
|
length = result.length;
|
|
|
|
for (var key in value) {
|
|
if (
|
|
(inherited || hasOwnProperty.call(value, key)) &&
|
|
!(
|
|
skipIndexes &&
|
|
// Safari 9 has enumerable `arguments.length` in strict mode.
|
|
(key == 'length' ||
|
|
// Node.js 0.10 has enumerable non-index properties on buffers.
|
|
(isBuff && (key == 'offset' || key == 'parent')) ||
|
|
// PhantomJS 2 has enumerable non-index properties on typed arrays.
|
|
(isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
|
|
// Skip index properties.
|
|
isIndex(key, length))
|
|
)
|
|
) {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = arrayLikeKeys;
|
|
},
|
|
{
|
|
'./_baseTimes': 125,
|
|
'./_isIndex': 181,
|
|
'./isArguments': 242,
|
|
'./isArray': 243,
|
|
'./isBuffer': 246,
|
|
'./isTypedArray': 257,
|
|
},
|
|
],
|
|
69: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.map` for arrays without support for iteratee
|
|
* shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Array} Returns the new mapped array.
|
|
*/
|
|
function arrayMap(array, iteratee) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length,
|
|
result = Array(length);
|
|
|
|
while (++index < length) {
|
|
result[index] = iteratee(array[index], index, array);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = arrayMap;
|
|
},
|
|
{},
|
|
],
|
|
70: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Appends the elements of `values` to `array`.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to modify.
|
|
* @param {Array} values The values to append.
|
|
* @returns {Array} Returns `array`.
|
|
*/
|
|
function arrayPush(array, values) {
|
|
var index = -1,
|
|
length = values.length,
|
|
offset = array.length;
|
|
|
|
while (++index < length) {
|
|
array[offset + index] = values[index];
|
|
}
|
|
return array;
|
|
}
|
|
|
|
module.exports = arrayPush;
|
|
},
|
|
{},
|
|
],
|
|
71: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.reduce` for arrays without support for
|
|
* iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @param {*} [accumulator] The initial value.
|
|
* @param {boolean} [initAccum] Specify using the first element of `array` as
|
|
* the initial value.
|
|
* @returns {*} Returns the accumulated value.
|
|
*/
|
|
function arrayReduce(array, iteratee, accumulator, initAccum) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length;
|
|
|
|
if (initAccum && length) {
|
|
accumulator = array[++index];
|
|
}
|
|
while (++index < length) {
|
|
accumulator = iteratee(accumulator, array[index], index, array);
|
|
}
|
|
return accumulator;
|
|
}
|
|
|
|
module.exports = arrayReduce;
|
|
},
|
|
{},
|
|
],
|
|
72: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.some` for arrays without support for iteratee
|
|
* shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} [array] The array to iterate over.
|
|
* @param {Function} predicate The function invoked per iteration.
|
|
* @returns {boolean} Returns `true` if any element passes the predicate check,
|
|
* else `false`.
|
|
*/
|
|
function arraySome(array, predicate) {
|
|
var index = -1,
|
|
length = array == null ? 0 : array.length;
|
|
|
|
while (++index < length) {
|
|
if (predicate(array[index], index, array)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
module.exports = arraySome;
|
|
},
|
|
{},
|
|
],
|
|
73: [
|
|
function(require, module, exports) {
|
|
var baseProperty = require('./_baseProperty');
|
|
|
|
/**
|
|
* Gets the size of an ASCII `string`.
|
|
*
|
|
* @private
|
|
* @param {string} string The string inspect.
|
|
* @returns {number} Returns the string size.
|
|
*/
|
|
var asciiSize = baseProperty('length');
|
|
|
|
module.exports = asciiSize;
|
|
},
|
|
{ './_baseProperty': 117 },
|
|
],
|
|
74: [
|
|
function(require, module, exports) {
|
|
var baseAssignValue = require('./_baseAssignValue'),
|
|
eq = require('./eq');
|
|
|
|
/**
|
|
* This function is like `assignValue` except that it doesn't assign
|
|
* `undefined` values.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to modify.
|
|
* @param {string} key The key of the property to assign.
|
|
* @param {*} value The value to assign.
|
|
*/
|
|
function assignMergeValue(object, key, value) {
|
|
if (
|
|
(value !== undefined && !eq(object[key], value)) ||
|
|
(value === undefined && !(key in object))
|
|
) {
|
|
baseAssignValue(object, key, value);
|
|
}
|
|
}
|
|
|
|
module.exports = assignMergeValue;
|
|
},
|
|
{ './_baseAssignValue': 79, './eq': 231 },
|
|
],
|
|
75: [
|
|
function(require, module, exports) {
|
|
var baseAssignValue = require('./_baseAssignValue'),
|
|
eq = require('./eq');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Assigns `value` to `key` of `object` if the existing value is not equivalent
|
|
* using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
|
|
* for equality comparisons.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to modify.
|
|
* @param {string} key The key of the property to assign.
|
|
* @param {*} value The value to assign.
|
|
*/
|
|
function assignValue(object, key, value) {
|
|
var objValue = object[key];
|
|
if (
|
|
!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
|
|
(value === undefined && !(key in object))
|
|
) {
|
|
baseAssignValue(object, key, value);
|
|
}
|
|
}
|
|
|
|
module.exports = assignValue;
|
|
},
|
|
{ './_baseAssignValue': 79, './eq': 231 },
|
|
],
|
|
76: [
|
|
function(require, module, exports) {
|
|
var eq = require('./eq');
|
|
|
|
/**
|
|
* Gets the index at which the `key` is found in `array` of key-value pairs.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {*} key The key to search for.
|
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
|
*/
|
|
function assocIndexOf(array, key) {
|
|
var length = array.length;
|
|
while (length--) {
|
|
if (eq(array[length][0], key)) {
|
|
return length;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
module.exports = assocIndexOf;
|
|
},
|
|
{ './eq': 231 },
|
|
],
|
|
77: [
|
|
function(require, module, exports) {
|
|
var copyObject = require('./_copyObject'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* The base implementation of `_.assign` without support for multiple sources
|
|
* or `customizer` functions.
|
|
*
|
|
* @private
|
|
* @param {Object} object The destination object.
|
|
* @param {Object} source The source object.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function baseAssign(object, source) {
|
|
return object && copyObject(source, keys(source), object);
|
|
}
|
|
|
|
module.exports = baseAssign;
|
|
},
|
|
{ './_copyObject': 143, './keys': 259 },
|
|
],
|
|
78: [
|
|
function(require, module, exports) {
|
|
var copyObject = require('./_copyObject'),
|
|
keysIn = require('./keysIn');
|
|
|
|
/**
|
|
* The base implementation of `_.assignIn` without support for multiple sources
|
|
* or `customizer` functions.
|
|
*
|
|
* @private
|
|
* @param {Object} object The destination object.
|
|
* @param {Object} source The source object.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function baseAssignIn(object, source) {
|
|
return object && copyObject(source, keysIn(source), object);
|
|
}
|
|
|
|
module.exports = baseAssignIn;
|
|
},
|
|
{ './_copyObject': 143, './keysIn': 260 },
|
|
],
|
|
79: [
|
|
function(require, module, exports) {
|
|
var defineProperty = require('./_defineProperty');
|
|
|
|
/**
|
|
* The base implementation of `assignValue` and `assignMergeValue` without
|
|
* value checks.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to modify.
|
|
* @param {string} key The key of the property to assign.
|
|
* @param {*} value The value to assign.
|
|
*/
|
|
function baseAssignValue(object, key, value) {
|
|
if (key == '__proto__' && defineProperty) {
|
|
defineProperty(object, key, {
|
|
configurable: true,
|
|
enumerable: true,
|
|
value: value,
|
|
writable: true,
|
|
});
|
|
} else {
|
|
object[key] = value;
|
|
}
|
|
}
|
|
|
|
module.exports = baseAssignValue;
|
|
},
|
|
{ './_defineProperty': 153 },
|
|
],
|
|
80: [
|
|
function(require, module, exports) {
|
|
var Stack = require('./_Stack'),
|
|
arrayEach = require('./_arrayEach'),
|
|
assignValue = require('./_assignValue'),
|
|
baseAssign = require('./_baseAssign'),
|
|
baseAssignIn = require('./_baseAssignIn'),
|
|
cloneBuffer = require('./_cloneBuffer'),
|
|
copyArray = require('./_copyArray'),
|
|
copySymbols = require('./_copySymbols'),
|
|
copySymbolsIn = require('./_copySymbolsIn'),
|
|
getAllKeys = require('./_getAllKeys'),
|
|
getAllKeysIn = require('./_getAllKeysIn'),
|
|
getTag = require('./_getTag'),
|
|
initCloneArray = require('./_initCloneArray'),
|
|
initCloneByTag = require('./_initCloneByTag'),
|
|
initCloneObject = require('./_initCloneObject'),
|
|
isArray = require('./isArray'),
|
|
isBuffer = require('./isBuffer'),
|
|
isMap = require('./isMap'),
|
|
isObject = require('./isObject'),
|
|
isSet = require('./isSet'),
|
|
keys = require('./keys');
|
|
|
|
/** Used to compose bitmasks for cloning. */
|
|
var CLONE_DEEP_FLAG = 1,
|
|
CLONE_FLAT_FLAG = 2,
|
|
CLONE_SYMBOLS_FLAG = 4;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag = '[object Arguments]',
|
|
arrayTag = '[object Array]',
|
|
boolTag = '[object Boolean]',
|
|
dateTag = '[object Date]',
|
|
errorTag = '[object Error]',
|
|
funcTag = '[object Function]',
|
|
genTag = '[object GeneratorFunction]',
|
|
mapTag = '[object Map]',
|
|
numberTag = '[object Number]',
|
|
objectTag = '[object Object]',
|
|
regexpTag = '[object RegExp]',
|
|
setTag = '[object Set]',
|
|
stringTag = '[object String]',
|
|
symbolTag = '[object Symbol]',
|
|
weakMapTag = '[object WeakMap]';
|
|
|
|
var arrayBufferTag = '[object ArrayBuffer]',
|
|
dataViewTag = '[object DataView]',
|
|
float32Tag = '[object Float32Array]',
|
|
float64Tag = '[object Float64Array]',
|
|
int8Tag = '[object Int8Array]',
|
|
int16Tag = '[object Int16Array]',
|
|
int32Tag = '[object Int32Array]',
|
|
uint8Tag = '[object Uint8Array]',
|
|
uint8ClampedTag = '[object Uint8ClampedArray]',
|
|
uint16Tag = '[object Uint16Array]',
|
|
uint32Tag = '[object Uint32Array]';
|
|
|
|
/** Used to identify `toStringTag` values supported by `_.clone`. */
|
|
var cloneableTags = {};
|
|
cloneableTags[argsTag] = cloneableTags[arrayTag] = cloneableTags[
|
|
arrayBufferTag
|
|
] = cloneableTags[dataViewTag] = cloneableTags[boolTag] = cloneableTags[
|
|
dateTag
|
|
] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[
|
|
int8Tag
|
|
] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[
|
|
mapTag
|
|
] = cloneableTags[numberTag] = cloneableTags[objectTag] = cloneableTags[
|
|
regexpTag
|
|
] = cloneableTags[setTag] = cloneableTags[stringTag] = cloneableTags[
|
|
symbolTag
|
|
] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[
|
|
uint16Tag
|
|
] = cloneableTags[uint32Tag] = true;
|
|
cloneableTags[errorTag] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false;
|
|
|
|
/**
|
|
* The base implementation of `_.clone` and `_.cloneDeep` which tracks
|
|
* traversed objects.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to clone.
|
|
* @param {boolean} bitmask The bitmask flags.
|
|
* 1 - Deep clone
|
|
* 2 - Flatten inherited properties
|
|
* 4 - Clone symbols
|
|
* @param {Function} [customizer] The function to customize cloning.
|
|
* @param {string} [key] The key of `value`.
|
|
* @param {Object} [object] The parent object of `value`.
|
|
* @param {Object} [stack] Tracks traversed objects and their clone counterparts.
|
|
* @returns {*} Returns the cloned value.
|
|
*/
|
|
function baseClone(value, bitmask, customizer, key, object, stack) {
|
|
var result,
|
|
isDeep = bitmask & CLONE_DEEP_FLAG,
|
|
isFlat = bitmask & CLONE_FLAT_FLAG,
|
|
isFull = bitmask & CLONE_SYMBOLS_FLAG;
|
|
|
|
if (customizer) {
|
|
result = object ? customizer(value, key, object, stack) : customizer(value);
|
|
}
|
|
if (result !== undefined) {
|
|
return result;
|
|
}
|
|
if (!isObject(value)) {
|
|
return value;
|
|
}
|
|
var isArr = isArray(value);
|
|
if (isArr) {
|
|
result = initCloneArray(value);
|
|
if (!isDeep) {
|
|
return copyArray(value, result);
|
|
}
|
|
} else {
|
|
var tag = getTag(value),
|
|
isFunc = tag == funcTag || tag == genTag;
|
|
|
|
if (isBuffer(value)) {
|
|
return cloneBuffer(value, isDeep);
|
|
}
|
|
if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
|
|
result = isFlat || isFunc ? {} : initCloneObject(value);
|
|
if (!isDeep) {
|
|
return isFlat
|
|
? copySymbolsIn(value, baseAssignIn(result, value))
|
|
: copySymbols(value, baseAssign(result, value));
|
|
}
|
|
} else {
|
|
if (!cloneableTags[tag]) {
|
|
return object ? value : {};
|
|
}
|
|
result = initCloneByTag(value, tag, isDeep);
|
|
}
|
|
}
|
|
// Check for circular references and return its corresponding clone.
|
|
stack || (stack = new Stack());
|
|
var stacked = stack.get(value);
|
|
if (stacked) {
|
|
return stacked;
|
|
}
|
|
stack.set(value, result);
|
|
|
|
if (isSet(value)) {
|
|
value.forEach(function(subValue) {
|
|
result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
|
|
});
|
|
|
|
return result;
|
|
}
|
|
|
|
if (isMap(value)) {
|
|
value.forEach(function(subValue, key) {
|
|
result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));
|
|
});
|
|
|
|
return result;
|
|
}
|
|
|
|
var keysFunc = isFull ? (isFlat ? getAllKeysIn : getAllKeys) : isFlat ? keysIn : keys;
|
|
|
|
var props = isArr ? undefined : keysFunc(value);
|
|
arrayEach(props || value, function(subValue, key) {
|
|
if (props) {
|
|
key = subValue;
|
|
subValue = value[key];
|
|
}
|
|
// Recursively populate clone (susceptible to call stack limits).
|
|
assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseClone;
|
|
},
|
|
{
|
|
'./_Stack': 59,
|
|
'./_arrayEach': 64,
|
|
'./_assignValue': 75,
|
|
'./_baseAssign': 77,
|
|
'./_baseAssignIn': 78,
|
|
'./_cloneBuffer': 135,
|
|
'./_copyArray': 142,
|
|
'./_copySymbols': 144,
|
|
'./_copySymbolsIn': 145,
|
|
'./_getAllKeys': 159,
|
|
'./_getAllKeysIn': 160,
|
|
'./_getTag': 168,
|
|
'./_initCloneArray': 177,
|
|
'./_initCloneByTag': 178,
|
|
'./_initCloneObject': 179,
|
|
'./isArray': 243,
|
|
'./isBuffer': 246,
|
|
'./isMap': 250,
|
|
'./isObject': 251,
|
|
'./isSet': 254,
|
|
'./keys': 259,
|
|
},
|
|
],
|
|
81: [
|
|
function(require, module, exports) {
|
|
var isObject = require('./isObject');
|
|
|
|
/** Built-in value references. */
|
|
var objectCreate = Object.create;
|
|
|
|
/**
|
|
* The base implementation of `_.create` without support for assigning
|
|
* properties to the created object.
|
|
*
|
|
* @private
|
|
* @param {Object} proto The object to inherit from.
|
|
* @returns {Object} Returns the new object.
|
|
*/
|
|
var baseCreate = (function() {
|
|
function object() {}
|
|
return function(proto) {
|
|
if (!isObject(proto)) {
|
|
return {};
|
|
}
|
|
if (objectCreate) {
|
|
return objectCreate(proto);
|
|
}
|
|
object.prototype = proto;
|
|
var result = new object();
|
|
object.prototype = undefined;
|
|
return result;
|
|
};
|
|
})();
|
|
|
|
module.exports = baseCreate;
|
|
},
|
|
{ './isObject': 251 },
|
|
],
|
|
82: [
|
|
function(require, module, exports) {
|
|
var baseForOwn = require('./_baseForOwn'),
|
|
createBaseEach = require('./_createBaseEach');
|
|
|
|
/**
|
|
* The base implementation of `_.forEach` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Array|Object} Returns `collection`.
|
|
*/
|
|
var baseEach = createBaseEach(baseForOwn);
|
|
|
|
module.exports = baseEach;
|
|
},
|
|
{ './_baseForOwn': 88, './_createBaseEach': 148 },
|
|
],
|
|
83: [
|
|
function(require, module, exports) {
|
|
var isSymbol = require('./isSymbol');
|
|
|
|
/**
|
|
* The base implementation of methods like `_.max` and `_.min` which accepts a
|
|
* `comparator` to determine the extremum value.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to iterate over.
|
|
* @param {Function} iteratee The iteratee invoked per iteration.
|
|
* @param {Function} comparator The comparator used to compare values.
|
|
* @returns {*} Returns the extremum value.
|
|
*/
|
|
function baseExtremum(array, iteratee, comparator) {
|
|
var index = -1,
|
|
length = array.length;
|
|
|
|
while (++index < length) {
|
|
var value = array[index],
|
|
current = iteratee(value);
|
|
|
|
if (
|
|
current != null &&
|
|
(computed === undefined
|
|
? current === current && !isSymbol(current)
|
|
: comparator(current, computed))
|
|
) {
|
|
var computed = current,
|
|
result = value;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseExtremum;
|
|
},
|
|
{ './isSymbol': 256 },
|
|
],
|
|
84: [
|
|
function(require, module, exports) {
|
|
var baseEach = require('./_baseEach');
|
|
|
|
/**
|
|
* The base implementation of `_.filter` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} predicate The function invoked per iteration.
|
|
* @returns {Array} Returns the new filtered array.
|
|
*/
|
|
function baseFilter(collection, predicate) {
|
|
var result = [];
|
|
baseEach(collection, function(value, index, collection) {
|
|
if (predicate(value, index, collection)) {
|
|
result.push(value);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseFilter;
|
|
},
|
|
{ './_baseEach': 82 },
|
|
],
|
|
85: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.findIndex` and `_.findLastIndex` without
|
|
* support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {Function} predicate The function invoked per iteration.
|
|
* @param {number} fromIndex The index to search from.
|
|
* @param {boolean} [fromRight] Specify iterating from right to left.
|
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
|
*/
|
|
function baseFindIndex(array, predicate, fromIndex, fromRight) {
|
|
var length = array.length,
|
|
index = fromIndex + (fromRight ? 1 : -1);
|
|
|
|
while (fromRight ? index-- : ++index < length) {
|
|
if (predicate(array[index], index, array)) {
|
|
return index;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
module.exports = baseFindIndex;
|
|
},
|
|
{},
|
|
],
|
|
86: [
|
|
function(require, module, exports) {
|
|
var arrayPush = require('./_arrayPush'),
|
|
isFlattenable = require('./_isFlattenable');
|
|
|
|
/**
|
|
* The base implementation of `_.flatten` with support for restricting flattening.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to flatten.
|
|
* @param {number} depth The maximum recursion depth.
|
|
* @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
|
|
* @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
|
|
* @param {Array} [result=[]] The initial result value.
|
|
* @returns {Array} Returns the new flattened array.
|
|
*/
|
|
function baseFlatten(array, depth, predicate, isStrict, result) {
|
|
var index = -1,
|
|
length = array.length;
|
|
|
|
predicate || (predicate = isFlattenable);
|
|
result || (result = []);
|
|
|
|
while (++index < length) {
|
|
var value = array[index];
|
|
if (depth > 0 && predicate(value)) {
|
|
if (depth > 1) {
|
|
// Recursively flatten arrays (susceptible to call stack limits).
|
|
baseFlatten(value, depth - 1, predicate, isStrict, result);
|
|
} else {
|
|
arrayPush(result, value);
|
|
}
|
|
} else if (!isStrict) {
|
|
result[result.length] = value;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseFlatten;
|
|
},
|
|
{ './_arrayPush': 70, './_isFlattenable': 180 },
|
|
],
|
|
87: [
|
|
function(require, module, exports) {
|
|
var createBaseFor = require('./_createBaseFor');
|
|
|
|
/**
|
|
* The base implementation of `baseForOwn` which iterates over `object`
|
|
* properties returned by `keysFunc` and invokes `iteratee` for each property.
|
|
* Iteratee functions may exit iteration early by explicitly returning `false`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @param {Function} keysFunc The function to get the keys of `object`.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
var baseFor = createBaseFor();
|
|
|
|
module.exports = baseFor;
|
|
},
|
|
{ './_createBaseFor': 149 },
|
|
],
|
|
88: [
|
|
function(require, module, exports) {
|
|
var baseFor = require('./_baseFor'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* The base implementation of `_.forOwn` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function baseForOwn(object, iteratee) {
|
|
return object && baseFor(object, iteratee, keys);
|
|
}
|
|
|
|
module.exports = baseForOwn;
|
|
},
|
|
{ './_baseFor': 87, './keys': 259 },
|
|
],
|
|
89: [
|
|
function(require, module, exports) {
|
|
var castPath = require('./_castPath'),
|
|
toKey = require('./_toKey');
|
|
|
|
/**
|
|
* The base implementation of `_.get` without support for default values.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {Array|string} path The path of the property to get.
|
|
* @returns {*} Returns the resolved value.
|
|
*/
|
|
function baseGet(object, path) {
|
|
path = castPath(path, object);
|
|
|
|
var index = 0,
|
|
length = path.length;
|
|
|
|
while (object != null && index < length) {
|
|
object = object[toKey(path[index++])];
|
|
}
|
|
return index && index == length ? object : undefined;
|
|
}
|
|
|
|
module.exports = baseGet;
|
|
},
|
|
{ './_castPath': 133, './_toKey': 223 },
|
|
],
|
|
90: [
|
|
function(require, module, exports) {
|
|
var arrayPush = require('./_arrayPush'),
|
|
isArray = require('./isArray');
|
|
|
|
/**
|
|
* The base implementation of `getAllKeys` and `getAllKeysIn` which uses
|
|
* `keysFunc` and `symbolsFunc` to get the enumerable property names and
|
|
* symbols of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {Function} keysFunc The function to get the keys of `object`.
|
|
* @param {Function} symbolsFunc The function to get the symbols of `object`.
|
|
* @returns {Array} Returns the array of property names and symbols.
|
|
*/
|
|
function baseGetAllKeys(object, keysFunc, symbolsFunc) {
|
|
var result = keysFunc(object);
|
|
return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
|
|
}
|
|
|
|
module.exports = baseGetAllKeys;
|
|
},
|
|
{ './_arrayPush': 70, './isArray': 243 },
|
|
],
|
|
91: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol'),
|
|
getRawTag = require('./_getRawTag'),
|
|
objectToString = require('./_objectToString');
|
|
|
|
/** `Object#toString` result references. */
|
|
var nullTag = '[object Null]',
|
|
undefinedTag = '[object Undefined]';
|
|
|
|
/** Built-in value references. */
|
|
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;
|
|
|
|
/**
|
|
* The base implementation of `getTag` without fallbacks for buggy environments.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to query.
|
|
* @returns {string} Returns the `toStringTag`.
|
|
*/
|
|
function baseGetTag(value) {
|
|
if (value == null) {
|
|
return value === undefined ? undefinedTag : nullTag;
|
|
}
|
|
return symToStringTag && symToStringTag in Object(value)
|
|
? getRawTag(value)
|
|
: objectToString(value);
|
|
}
|
|
|
|
module.exports = baseGetTag;
|
|
},
|
|
{ './_Symbol': 60, './_getRawTag': 165, './_objectToString': 205 },
|
|
],
|
|
92: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.gt` which doesn't coerce arguments.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @returns {boolean} Returns `true` if `value` is greater than `other`,
|
|
* else `false`.
|
|
*/
|
|
function baseGt(value, other) {
|
|
return value > other;
|
|
}
|
|
|
|
module.exports = baseGt;
|
|
},
|
|
{},
|
|
],
|
|
93: [
|
|
function(require, module, exports) {
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* The base implementation of `_.has` without support for deep paths.
|
|
*
|
|
* @private
|
|
* @param {Object} [object] The object to query.
|
|
* @param {Array|string} key The key to check.
|
|
* @returns {boolean} Returns `true` if `key` exists, else `false`.
|
|
*/
|
|
function baseHas(object, key) {
|
|
return object != null && hasOwnProperty.call(object, key);
|
|
}
|
|
|
|
module.exports = baseHas;
|
|
},
|
|
{},
|
|
],
|
|
94: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.hasIn` without support for deep paths.
|
|
*
|
|
* @private
|
|
* @param {Object} [object] The object to query.
|
|
* @param {Array|string} key The key to check.
|
|
* @returns {boolean} Returns `true` if `key` exists, else `false`.
|
|
*/
|
|
function baseHasIn(object, key) {
|
|
return object != null && key in Object(object);
|
|
}
|
|
|
|
module.exports = baseHasIn;
|
|
},
|
|
{},
|
|
],
|
|
95: [
|
|
function(require, module, exports) {
|
|
var baseFindIndex = require('./_baseFindIndex'),
|
|
baseIsNaN = require('./_baseIsNaN'),
|
|
strictIndexOf = require('./_strictIndexOf');
|
|
|
|
/**
|
|
* The base implementation of `_.indexOf` without `fromIndex` bounds checks.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {*} value The value to search for.
|
|
* @param {number} fromIndex The index to search from.
|
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
|
*/
|
|
function baseIndexOf(array, value, fromIndex) {
|
|
return value === value
|
|
? strictIndexOf(array, value, fromIndex)
|
|
: baseFindIndex(array, baseIsNaN, fromIndex);
|
|
}
|
|
|
|
module.exports = baseIndexOf;
|
|
},
|
|
{ './_baseFindIndex': 85, './_baseIsNaN': 101, './_strictIndexOf': 220 },
|
|
],
|
|
96: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag = '[object Arguments]';
|
|
|
|
/**
|
|
* The base implementation of `_.isArguments`.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
|
|
*/
|
|
function baseIsArguments(value) {
|
|
return isObjectLike(value) && baseGetTag(value) == argsTag;
|
|
}
|
|
|
|
module.exports = baseIsArguments;
|
|
},
|
|
{ './_baseGetTag': 91, './isObjectLike': 252 },
|
|
],
|
|
97: [
|
|
function(require, module, exports) {
|
|
var baseIsEqualDeep = require('./_baseIsEqualDeep'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/**
|
|
* The base implementation of `_.isEqual` which supports partial comparisons
|
|
* and tracks traversed objects.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @param {boolean} bitmask The bitmask flags.
|
|
* 1 - Unordered comparison
|
|
* 2 - Partial comparison
|
|
* @param {Function} [customizer] The function to customize comparisons.
|
|
* @param {Object} [stack] Tracks traversed `value` and `other` objects.
|
|
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
|
|
*/
|
|
function baseIsEqual(value, other, bitmask, customizer, stack) {
|
|
if (value === other) {
|
|
return true;
|
|
}
|
|
if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
|
|
return value !== value && other !== other;
|
|
}
|
|
return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
|
|
}
|
|
|
|
module.exports = baseIsEqual;
|
|
},
|
|
{ './_baseIsEqualDeep': 98, './isObjectLike': 252 },
|
|
],
|
|
98: [
|
|
function(require, module, exports) {
|
|
var Stack = require('./_Stack'),
|
|
equalArrays = require('./_equalArrays'),
|
|
equalByTag = require('./_equalByTag'),
|
|
equalObjects = require('./_equalObjects'),
|
|
getTag = require('./_getTag'),
|
|
isArray = require('./isArray'),
|
|
isBuffer = require('./isBuffer'),
|
|
isTypedArray = require('./isTypedArray');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag = '[object Arguments]',
|
|
arrayTag = '[object Array]',
|
|
objectTag = '[object Object]';
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* A specialized version of `baseIsEqual` for arrays and objects which performs
|
|
* deep comparisons and tracks traversed objects enabling objects with circular
|
|
* references to be compared.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to compare.
|
|
* @param {Object} other The other object to compare.
|
|
* @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
|
|
* @param {Function} customizer The function to customize comparisons.
|
|
* @param {Function} equalFunc The function to determine equivalents of values.
|
|
* @param {Object} [stack] Tracks traversed `object` and `other` objects.
|
|
* @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
|
|
*/
|
|
function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
|
|
var objIsArr = isArray(object),
|
|
othIsArr = isArray(other),
|
|
objTag = objIsArr ? arrayTag : getTag(object),
|
|
othTag = othIsArr ? arrayTag : getTag(other);
|
|
|
|
objTag = objTag == argsTag ? objectTag : objTag;
|
|
othTag = othTag == argsTag ? objectTag : othTag;
|
|
|
|
var objIsObj = objTag == objectTag,
|
|
othIsObj = othTag == objectTag,
|
|
isSameTag = objTag == othTag;
|
|
|
|
if (isSameTag && isBuffer(object)) {
|
|
if (!isBuffer(other)) {
|
|
return false;
|
|
}
|
|
objIsArr = true;
|
|
objIsObj = false;
|
|
}
|
|
if (isSameTag && !objIsObj) {
|
|
stack || (stack = new Stack());
|
|
return objIsArr || isTypedArray(object)
|
|
? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
|
|
: equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
|
|
}
|
|
if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
|
|
var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
|
|
othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
|
|
|
|
if (objIsWrapped || othIsWrapped) {
|
|
var objUnwrapped = objIsWrapped ? object.value() : object,
|
|
othUnwrapped = othIsWrapped ? other.value() : other;
|
|
|
|
stack || (stack = new Stack());
|
|
return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
|
|
}
|
|
}
|
|
if (!isSameTag) {
|
|
return false;
|
|
}
|
|
stack || (stack = new Stack());
|
|
return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
|
|
}
|
|
|
|
module.exports = baseIsEqualDeep;
|
|
},
|
|
{
|
|
'./_Stack': 59,
|
|
'./_equalArrays': 154,
|
|
'./_equalByTag': 155,
|
|
'./_equalObjects': 156,
|
|
'./_getTag': 168,
|
|
'./isArray': 243,
|
|
'./isBuffer': 246,
|
|
'./isTypedArray': 257,
|
|
},
|
|
],
|
|
99: [
|
|
function(require, module, exports) {
|
|
var getTag = require('./_getTag'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag = '[object Map]';
|
|
|
|
/**
|
|
* The base implementation of `_.isMap` without Node.js optimizations.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a map, else `false`.
|
|
*/
|
|
function baseIsMap(value) {
|
|
return isObjectLike(value) && getTag(value) == mapTag;
|
|
}
|
|
|
|
module.exports = baseIsMap;
|
|
},
|
|
{ './_getTag': 168, './isObjectLike': 252 },
|
|
],
|
|
100: [
|
|
function(require, module, exports) {
|
|
var Stack = require('./_Stack'),
|
|
baseIsEqual = require('./_baseIsEqual');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1,
|
|
COMPARE_UNORDERED_FLAG = 2;
|
|
|
|
/**
|
|
* The base implementation of `_.isMatch` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to inspect.
|
|
* @param {Object} source The object of property values to match.
|
|
* @param {Array} matchData The property names, values, and compare flags to match.
|
|
* @param {Function} [customizer] The function to customize comparisons.
|
|
* @returns {boolean} Returns `true` if `object` is a match, else `false`.
|
|
*/
|
|
function baseIsMatch(object, source, matchData, customizer) {
|
|
var index = matchData.length,
|
|
length = index,
|
|
noCustomizer = !customizer;
|
|
|
|
if (object == null) {
|
|
return !length;
|
|
}
|
|
object = Object(object);
|
|
while (index--) {
|
|
var data = matchData[index];
|
|
if (noCustomizer && data[2] ? data[1] !== object[data[0]] : !(data[0] in object)) {
|
|
return false;
|
|
}
|
|
}
|
|
while (++index < length) {
|
|
data = matchData[index];
|
|
var key = data[0],
|
|
objValue = object[key],
|
|
srcValue = data[1];
|
|
|
|
if (noCustomizer && data[2]) {
|
|
if (objValue === undefined && !(key in object)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
var stack = new Stack();
|
|
if (customizer) {
|
|
var result = customizer(objValue, srcValue, key, object, source, stack);
|
|
}
|
|
if (
|
|
!(result === undefined
|
|
? baseIsEqual(
|
|
srcValue,
|
|
objValue,
|
|
COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG,
|
|
customizer,
|
|
stack,
|
|
)
|
|
: result)
|
|
) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
module.exports = baseIsMatch;
|
|
},
|
|
{ './_Stack': 59, './_baseIsEqual': 97 },
|
|
],
|
|
101: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.isNaN` without support for number objects.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
|
|
*/
|
|
function baseIsNaN(value) {
|
|
return value !== value;
|
|
}
|
|
|
|
module.exports = baseIsNaN;
|
|
},
|
|
{},
|
|
],
|
|
102: [
|
|
function(require, module, exports) {
|
|
var isFunction = require('./isFunction'),
|
|
isMasked = require('./_isMasked'),
|
|
isObject = require('./isObject'),
|
|
toSource = require('./_toSource');
|
|
|
|
/**
|
|
* Used to match `RegExp`
|
|
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
|
|
*/
|
|
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
|
|
|
|
/** Used to detect host constructors (Safari). */
|
|
var reIsHostCtor = /^\[object .+?Constructor\]$/;
|
|
|
|
/** Used for built-in method references. */
|
|
var funcProto = Function.prototype,
|
|
objectProto = Object.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString = funcProto.toString;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/** Used to detect if a method is native. */
|
|
var reIsNative = RegExp(
|
|
'^' +
|
|
funcToString
|
|
.call(hasOwnProperty)
|
|
.replace(reRegExpChar, '\\$&')
|
|
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') +
|
|
'$',
|
|
);
|
|
|
|
/**
|
|
* The base implementation of `_.isNative` without bad shim checks.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a native function,
|
|
* else `false`.
|
|
*/
|
|
function baseIsNative(value) {
|
|
if (!isObject(value) || isMasked(value)) {
|
|
return false;
|
|
}
|
|
var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
|
|
return pattern.test(toSource(value));
|
|
}
|
|
|
|
module.exports = baseIsNative;
|
|
},
|
|
{ './_isMasked': 185, './_toSource': 224, './isFunction': 248, './isObject': 251 },
|
|
],
|
|
103: [
|
|
function(require, module, exports) {
|
|
var getTag = require('./_getTag'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var setTag = '[object Set]';
|
|
|
|
/**
|
|
* The base implementation of `_.isSet` without Node.js optimizations.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a set, else `false`.
|
|
*/
|
|
function baseIsSet(value) {
|
|
return isObjectLike(value) && getTag(value) == setTag;
|
|
}
|
|
|
|
module.exports = baseIsSet;
|
|
},
|
|
{ './_getTag': 168, './isObjectLike': 252 },
|
|
],
|
|
104: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
isLength = require('./isLength'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag = '[object Arguments]',
|
|
arrayTag = '[object Array]',
|
|
boolTag = '[object Boolean]',
|
|
dateTag = '[object Date]',
|
|
errorTag = '[object Error]',
|
|
funcTag = '[object Function]',
|
|
mapTag = '[object Map]',
|
|
numberTag = '[object Number]',
|
|
objectTag = '[object Object]',
|
|
regexpTag = '[object RegExp]',
|
|
setTag = '[object Set]',
|
|
stringTag = '[object String]',
|
|
weakMapTag = '[object WeakMap]';
|
|
|
|
var arrayBufferTag = '[object ArrayBuffer]',
|
|
dataViewTag = '[object DataView]',
|
|
float32Tag = '[object Float32Array]',
|
|
float64Tag = '[object Float64Array]',
|
|
int8Tag = '[object Int8Array]',
|
|
int16Tag = '[object Int16Array]',
|
|
int32Tag = '[object Int32Array]',
|
|
uint8Tag = '[object Uint8Array]',
|
|
uint8ClampedTag = '[object Uint8ClampedArray]',
|
|
uint16Tag = '[object Uint16Array]',
|
|
uint32Tag = '[object Uint32Array]';
|
|
|
|
/** Used to identify `toStringTag` values of typed arrays. */
|
|
var typedArrayTags = {};
|
|
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[
|
|
int8Tag
|
|
] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[
|
|
uint8Tag
|
|
] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[
|
|
uint32Tag
|
|
] = true;
|
|
typedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[
|
|
arrayBufferTag
|
|
] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[
|
|
dateTag
|
|
] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[
|
|
mapTag
|
|
] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[
|
|
regexpTag
|
|
] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[
|
|
weakMapTag
|
|
] = false;
|
|
|
|
/**
|
|
* The base implementation of `_.isTypedArray` without Node.js optimizations.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
|
|
*/
|
|
function baseIsTypedArray(value) {
|
|
return (
|
|
isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)]
|
|
);
|
|
}
|
|
|
|
module.exports = baseIsTypedArray;
|
|
},
|
|
{ './_baseGetTag': 91, './isLength': 249, './isObjectLike': 252 },
|
|
],
|
|
105: [
|
|
function(require, module, exports) {
|
|
var baseMatches = require('./_baseMatches'),
|
|
baseMatchesProperty = require('./_baseMatchesProperty'),
|
|
identity = require('./identity'),
|
|
isArray = require('./isArray'),
|
|
property = require('./property');
|
|
|
|
/**
|
|
* The base implementation of `_.iteratee`.
|
|
*
|
|
* @private
|
|
* @param {*} [value=_.identity] The value to convert to an iteratee.
|
|
* @returns {Function} Returns the iteratee.
|
|
*/
|
|
function baseIteratee(value) {
|
|
// Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
|
|
// See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
|
|
if (typeof value == 'function') {
|
|
return value;
|
|
}
|
|
if (value == null) {
|
|
return identity;
|
|
}
|
|
if (typeof value == 'object') {
|
|
return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value);
|
|
}
|
|
return property(value);
|
|
}
|
|
|
|
module.exports = baseIteratee;
|
|
},
|
|
{
|
|
'./_baseMatches': 110,
|
|
'./_baseMatchesProperty': 111,
|
|
'./identity': 241,
|
|
'./isArray': 243,
|
|
'./property': 272,
|
|
},
|
|
],
|
|
106: [
|
|
function(require, module, exports) {
|
|
var isPrototype = require('./_isPrototype'),
|
|
nativeKeys = require('./_nativeKeys');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names.
|
|
*/
|
|
function baseKeys(object) {
|
|
if (!isPrototype(object)) {
|
|
return nativeKeys(object);
|
|
}
|
|
var result = [];
|
|
for (var key in Object(object)) {
|
|
if (hasOwnProperty.call(object, key) && key != 'constructor') {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseKeys;
|
|
},
|
|
{ './_isPrototype': 186, './_nativeKeys': 202 },
|
|
],
|
|
107: [
|
|
function(require, module, exports) {
|
|
var isObject = require('./isObject'),
|
|
isPrototype = require('./_isPrototype'),
|
|
nativeKeysIn = require('./_nativeKeysIn');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names.
|
|
*/
|
|
function baseKeysIn(object) {
|
|
if (!isObject(object)) {
|
|
return nativeKeysIn(object);
|
|
}
|
|
var isProto = isPrototype(object),
|
|
result = [];
|
|
|
|
for (var key in object) {
|
|
if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseKeysIn;
|
|
},
|
|
{ './_isPrototype': 186, './_nativeKeysIn': 203, './isObject': 251 },
|
|
],
|
|
108: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.lt` which doesn't coerce arguments.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @returns {boolean} Returns `true` if `value` is less than `other`,
|
|
* else `false`.
|
|
*/
|
|
function baseLt(value, other) {
|
|
return value < other;
|
|
}
|
|
|
|
module.exports = baseLt;
|
|
},
|
|
{},
|
|
],
|
|
109: [
|
|
function(require, module, exports) {
|
|
var baseEach = require('./_baseEach'),
|
|
isArrayLike = require('./isArrayLike');
|
|
|
|
/**
|
|
* The base implementation of `_.map` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Array} Returns the new mapped array.
|
|
*/
|
|
function baseMap(collection, iteratee) {
|
|
var index = -1,
|
|
result = isArrayLike(collection) ? Array(collection.length) : [];
|
|
|
|
baseEach(collection, function(value, key, collection) {
|
|
result[++index] = iteratee(value, key, collection);
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseMap;
|
|
},
|
|
{ './_baseEach': 82, './isArrayLike': 244 },
|
|
],
|
|
110: [
|
|
function(require, module, exports) {
|
|
var baseIsMatch = require('./_baseIsMatch'),
|
|
getMatchData = require('./_getMatchData'),
|
|
matchesStrictComparable = require('./_matchesStrictComparable');
|
|
|
|
/**
|
|
* The base implementation of `_.matches` which doesn't clone `source`.
|
|
*
|
|
* @private
|
|
* @param {Object} source The object of property values to match.
|
|
* @returns {Function} Returns the new spec function.
|
|
*/
|
|
function baseMatches(source) {
|
|
var matchData = getMatchData(source);
|
|
if (matchData.length == 1 && matchData[0][2]) {
|
|
return matchesStrictComparable(matchData[0][0], matchData[0][1]);
|
|
}
|
|
return function(object) {
|
|
return object === source || baseIsMatch(object, source, matchData);
|
|
};
|
|
}
|
|
|
|
module.exports = baseMatches;
|
|
},
|
|
{ './_baseIsMatch': 100, './_getMatchData': 162, './_matchesStrictComparable': 199 },
|
|
],
|
|
111: [
|
|
function(require, module, exports) {
|
|
var baseIsEqual = require('./_baseIsEqual'),
|
|
get = require('./get'),
|
|
hasIn = require('./hasIn'),
|
|
isKey = require('./_isKey'),
|
|
isStrictComparable = require('./_isStrictComparable'),
|
|
matchesStrictComparable = require('./_matchesStrictComparable'),
|
|
toKey = require('./_toKey');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1,
|
|
COMPARE_UNORDERED_FLAG = 2;
|
|
|
|
/**
|
|
* The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
|
|
*
|
|
* @private
|
|
* @param {string} path The path of the property to get.
|
|
* @param {*} srcValue The value to match.
|
|
* @returns {Function} Returns the new spec function.
|
|
*/
|
|
function baseMatchesProperty(path, srcValue) {
|
|
if (isKey(path) && isStrictComparable(srcValue)) {
|
|
return matchesStrictComparable(toKey(path), srcValue);
|
|
}
|
|
return function(object) {
|
|
var objValue = get(object, path);
|
|
return objValue === undefined && objValue === srcValue
|
|
? hasIn(object, path)
|
|
: baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
|
|
};
|
|
}
|
|
|
|
module.exports = baseMatchesProperty;
|
|
},
|
|
{
|
|
'./_baseIsEqual': 97,
|
|
'./_isKey': 183,
|
|
'./_isStrictComparable': 187,
|
|
'./_matchesStrictComparable': 199,
|
|
'./_toKey': 223,
|
|
'./get': 238,
|
|
'./hasIn': 240,
|
|
},
|
|
],
|
|
112: [
|
|
function(require, module, exports) {
|
|
var Stack = require('./_Stack'),
|
|
assignMergeValue = require('./_assignMergeValue'),
|
|
baseFor = require('./_baseFor'),
|
|
baseMergeDeep = require('./_baseMergeDeep'),
|
|
isObject = require('./isObject'),
|
|
keysIn = require('./keysIn'),
|
|
safeGet = require('./_safeGet');
|
|
|
|
/**
|
|
* The base implementation of `_.merge` without support for multiple sources.
|
|
*
|
|
* @private
|
|
* @param {Object} object The destination object.
|
|
* @param {Object} source The source object.
|
|
* @param {number} srcIndex The index of `source`.
|
|
* @param {Function} [customizer] The function to customize merged values.
|
|
* @param {Object} [stack] Tracks traversed source values and their merged
|
|
* counterparts.
|
|
*/
|
|
function baseMerge(object, source, srcIndex, customizer, stack) {
|
|
if (object === source) {
|
|
return;
|
|
}
|
|
baseFor(
|
|
source,
|
|
function(srcValue, key) {
|
|
if (isObject(srcValue)) {
|
|
stack || (stack = new Stack());
|
|
baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
|
|
} else {
|
|
var newValue = customizer
|
|
? customizer(safeGet(object, key), srcValue, key + '', object, source, stack)
|
|
: undefined;
|
|
|
|
if (newValue === undefined) {
|
|
newValue = srcValue;
|
|
}
|
|
assignMergeValue(object, key, newValue);
|
|
}
|
|
},
|
|
keysIn,
|
|
);
|
|
}
|
|
|
|
module.exports = baseMerge;
|
|
},
|
|
{
|
|
'./_Stack': 59,
|
|
'./_assignMergeValue': 74,
|
|
'./_baseFor': 87,
|
|
'./_baseMergeDeep': 113,
|
|
'./_safeGet': 209,
|
|
'./isObject': 251,
|
|
'./keysIn': 260,
|
|
},
|
|
],
|
|
113: [
|
|
function(require, module, exports) {
|
|
var assignMergeValue = require('./_assignMergeValue'),
|
|
cloneBuffer = require('./_cloneBuffer'),
|
|
cloneTypedArray = require('./_cloneTypedArray'),
|
|
copyArray = require('./_copyArray'),
|
|
initCloneObject = require('./_initCloneObject'),
|
|
isArguments = require('./isArguments'),
|
|
isArray = require('./isArray'),
|
|
isArrayLikeObject = require('./isArrayLikeObject'),
|
|
isBuffer = require('./isBuffer'),
|
|
isFunction = require('./isFunction'),
|
|
isObject = require('./isObject'),
|
|
isPlainObject = require('./isPlainObject'),
|
|
isTypedArray = require('./isTypedArray'),
|
|
safeGet = require('./_safeGet'),
|
|
toPlainObject = require('./toPlainObject');
|
|
|
|
/**
|
|
* A specialized version of `baseMerge` for arrays and objects which performs
|
|
* deep merges and tracks traversed objects enabling objects with circular
|
|
* references to be merged.
|
|
*
|
|
* @private
|
|
* @param {Object} object The destination object.
|
|
* @param {Object} source The source object.
|
|
* @param {string} key The key of the value to merge.
|
|
* @param {number} srcIndex The index of `source`.
|
|
* @param {Function} mergeFunc The function to merge values.
|
|
* @param {Function} [customizer] The function to customize assigned values.
|
|
* @param {Object} [stack] Tracks traversed source values and their merged
|
|
* counterparts.
|
|
*/
|
|
function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
|
|
var objValue = safeGet(object, key),
|
|
srcValue = safeGet(source, key),
|
|
stacked = stack.get(srcValue);
|
|
|
|
if (stacked) {
|
|
assignMergeValue(object, key, stacked);
|
|
return;
|
|
}
|
|
var newValue = customizer
|
|
? customizer(objValue, srcValue, key + '', object, source, stack)
|
|
: undefined;
|
|
|
|
var isCommon = newValue === undefined;
|
|
|
|
if (isCommon) {
|
|
var isArr = isArray(srcValue),
|
|
isBuff = !isArr && isBuffer(srcValue),
|
|
isTyped = !isArr && !isBuff && isTypedArray(srcValue);
|
|
|
|
newValue = srcValue;
|
|
if (isArr || isBuff || isTyped) {
|
|
if (isArray(objValue)) {
|
|
newValue = objValue;
|
|
} else if (isArrayLikeObject(objValue)) {
|
|
newValue = copyArray(objValue);
|
|
} else if (isBuff) {
|
|
isCommon = false;
|
|
newValue = cloneBuffer(srcValue, true);
|
|
} else if (isTyped) {
|
|
isCommon = false;
|
|
newValue = cloneTypedArray(srcValue, true);
|
|
} else {
|
|
newValue = [];
|
|
}
|
|
} else if (isPlainObject(srcValue) || isArguments(srcValue)) {
|
|
newValue = objValue;
|
|
if (isArguments(objValue)) {
|
|
newValue = toPlainObject(objValue);
|
|
} else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
|
|
newValue = initCloneObject(srcValue);
|
|
}
|
|
} else {
|
|
isCommon = false;
|
|
}
|
|
}
|
|
if (isCommon) {
|
|
// Recursively merge objects and arrays (susceptible to call stack limits).
|
|
stack.set(srcValue, newValue);
|
|
mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
|
|
stack['delete'](srcValue);
|
|
}
|
|
assignMergeValue(object, key, newValue);
|
|
}
|
|
|
|
module.exports = baseMergeDeep;
|
|
},
|
|
{
|
|
'./_assignMergeValue': 74,
|
|
'./_cloneBuffer': 135,
|
|
'./_cloneTypedArray': 139,
|
|
'./_copyArray': 142,
|
|
'./_initCloneObject': 179,
|
|
'./_safeGet': 209,
|
|
'./isArguments': 242,
|
|
'./isArray': 243,
|
|
'./isArrayLikeObject': 245,
|
|
'./isBuffer': 246,
|
|
'./isFunction': 248,
|
|
'./isObject': 251,
|
|
'./isPlainObject': 253,
|
|
'./isTypedArray': 257,
|
|
'./toPlainObject': 282,
|
|
},
|
|
],
|
|
114: [
|
|
function(require, module, exports) {
|
|
var arrayMap = require('./_arrayMap'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
baseMap = require('./_baseMap'),
|
|
baseSortBy = require('./_baseSortBy'),
|
|
baseUnary = require('./_baseUnary'),
|
|
compareMultiple = require('./_compareMultiple'),
|
|
identity = require('./identity');
|
|
|
|
/**
|
|
* The base implementation of `_.orderBy` without param guards.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
|
|
* @param {string[]} orders The sort orders of `iteratees`.
|
|
* @returns {Array} Returns the new sorted array.
|
|
*/
|
|
function baseOrderBy(collection, iteratees, orders) {
|
|
var index = -1;
|
|
iteratees = arrayMap(
|
|
iteratees.length ? iteratees : [identity],
|
|
baseUnary(baseIteratee),
|
|
);
|
|
|
|
var result = baseMap(collection, function(value, key, collection) {
|
|
var criteria = arrayMap(iteratees, function(iteratee) {
|
|
return iteratee(value);
|
|
});
|
|
return { criteria: criteria, index: ++index, value: value };
|
|
});
|
|
|
|
return baseSortBy(result, function(object, other) {
|
|
return compareMultiple(object, other, orders);
|
|
});
|
|
}
|
|
|
|
module.exports = baseOrderBy;
|
|
},
|
|
{
|
|
'./_arrayMap': 69,
|
|
'./_baseIteratee': 105,
|
|
'./_baseMap': 109,
|
|
'./_baseSortBy': 124,
|
|
'./_baseUnary': 127,
|
|
'./_compareMultiple': 141,
|
|
'./identity': 241,
|
|
},
|
|
],
|
|
115: [
|
|
function(require, module, exports) {
|
|
var basePickBy = require('./_basePickBy'),
|
|
hasIn = require('./hasIn');
|
|
|
|
/**
|
|
* The base implementation of `_.pick` without support for individual
|
|
* property identifiers.
|
|
*
|
|
* @private
|
|
* @param {Object} object The source object.
|
|
* @param {string[]} paths The property paths to pick.
|
|
* @returns {Object} Returns the new object.
|
|
*/
|
|
function basePick(object, paths) {
|
|
return basePickBy(object, paths, function(value, path) {
|
|
return hasIn(object, path);
|
|
});
|
|
}
|
|
|
|
module.exports = basePick;
|
|
},
|
|
{ './_basePickBy': 116, './hasIn': 240 },
|
|
],
|
|
116: [
|
|
function(require, module, exports) {
|
|
var baseGet = require('./_baseGet'),
|
|
baseSet = require('./_baseSet'),
|
|
castPath = require('./_castPath');
|
|
|
|
/**
|
|
* The base implementation of `_.pickBy` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Object} object The source object.
|
|
* @param {string[]} paths The property paths to pick.
|
|
* @param {Function} predicate The function invoked per property.
|
|
* @returns {Object} Returns the new object.
|
|
*/
|
|
function basePickBy(object, paths, predicate) {
|
|
var index = -1,
|
|
length = paths.length,
|
|
result = {};
|
|
|
|
while (++index < length) {
|
|
var path = paths[index],
|
|
value = baseGet(object, path);
|
|
|
|
if (predicate(value, path)) {
|
|
baseSet(result, castPath(path, object), value);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = basePickBy;
|
|
},
|
|
{ './_baseGet': 89, './_baseSet': 122, './_castPath': 133 },
|
|
],
|
|
117: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.property` without support for deep paths.
|
|
*
|
|
* @private
|
|
* @param {string} key The key of the property to get.
|
|
* @returns {Function} Returns the new accessor function.
|
|
*/
|
|
function baseProperty(key) {
|
|
return function(object) {
|
|
return object == null ? undefined : object[key];
|
|
};
|
|
}
|
|
|
|
module.exports = baseProperty;
|
|
},
|
|
{},
|
|
],
|
|
118: [
|
|
function(require, module, exports) {
|
|
var baseGet = require('./_baseGet');
|
|
|
|
/**
|
|
* A specialized version of `baseProperty` which supports deep paths.
|
|
*
|
|
* @private
|
|
* @param {Array|string} path The path of the property to get.
|
|
* @returns {Function} Returns the new accessor function.
|
|
*/
|
|
function basePropertyDeep(path) {
|
|
return function(object) {
|
|
return baseGet(object, path);
|
|
};
|
|
}
|
|
|
|
module.exports = basePropertyDeep;
|
|
},
|
|
{ './_baseGet': 89 },
|
|
],
|
|
119: [
|
|
function(require, module, exports) {
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeCeil = Math.ceil,
|
|
nativeMax = Math.max;
|
|
|
|
/**
|
|
* The base implementation of `_.range` and `_.rangeRight` which doesn't
|
|
* coerce arguments.
|
|
*
|
|
* @private
|
|
* @param {number} start The start of the range.
|
|
* @param {number} end The end of the range.
|
|
* @param {number} step The value to increment or decrement by.
|
|
* @param {boolean} [fromRight] Specify iterating from right to left.
|
|
* @returns {Array} Returns the range of numbers.
|
|
*/
|
|
function baseRange(start, end, step, fromRight) {
|
|
var index = -1,
|
|
length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
|
|
result = Array(length);
|
|
|
|
while (length--) {
|
|
result[fromRight ? length : ++index] = start;
|
|
start += step;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseRange;
|
|
},
|
|
{},
|
|
],
|
|
120: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.reduce` and `_.reduceRight`, without support
|
|
* for iteratee shorthands, which iterates over `collection` using `eachFunc`.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @param {*} accumulator The initial value.
|
|
* @param {boolean} initAccum Specify using the first or last element of
|
|
* `collection` as the initial value.
|
|
* @param {Function} eachFunc The function to iterate over `collection`.
|
|
* @returns {*} Returns the accumulated value.
|
|
*/
|
|
function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
|
|
eachFunc(collection, function(value, index, collection) {
|
|
accumulator = initAccum
|
|
? ((initAccum = false), value)
|
|
: iteratee(accumulator, value, index, collection);
|
|
});
|
|
return accumulator;
|
|
}
|
|
|
|
module.exports = baseReduce;
|
|
},
|
|
{},
|
|
],
|
|
121: [
|
|
function(require, module, exports) {
|
|
var identity = require('./identity'),
|
|
overRest = require('./_overRest'),
|
|
setToString = require('./_setToString');
|
|
|
|
/**
|
|
* The base implementation of `_.rest` which doesn't validate or coerce arguments.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to apply a rest parameter to.
|
|
* @param {number} [start=func.length-1] The start position of the rest parameter.
|
|
* @returns {Function} Returns the new function.
|
|
*/
|
|
function baseRest(func, start) {
|
|
return setToString(overRest(func, start, identity), func + '');
|
|
}
|
|
|
|
module.exports = baseRest;
|
|
},
|
|
{ './_overRest': 207, './_setToString': 213, './identity': 241 },
|
|
],
|
|
122: [
|
|
function(require, module, exports) {
|
|
var assignValue = require('./_assignValue'),
|
|
castPath = require('./_castPath'),
|
|
isIndex = require('./_isIndex'),
|
|
isObject = require('./isObject'),
|
|
toKey = require('./_toKey');
|
|
|
|
/**
|
|
* The base implementation of `_.set`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to modify.
|
|
* @param {Array|string} path The path of the property to set.
|
|
* @param {*} value The value to set.
|
|
* @param {Function} [customizer] The function to customize path creation.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function baseSet(object, path, value, customizer) {
|
|
if (!isObject(object)) {
|
|
return object;
|
|
}
|
|
path = castPath(path, object);
|
|
|
|
var index = -1,
|
|
length = path.length,
|
|
lastIndex = length - 1,
|
|
nested = object;
|
|
|
|
while (nested != null && ++index < length) {
|
|
var key = toKey(path[index]),
|
|
newValue = value;
|
|
|
|
if (index != lastIndex) {
|
|
var objValue = nested[key];
|
|
newValue = customizer ? customizer(objValue, key, nested) : undefined;
|
|
if (newValue === undefined) {
|
|
newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {};
|
|
}
|
|
}
|
|
assignValue(nested, key, newValue);
|
|
nested = nested[key];
|
|
}
|
|
return object;
|
|
}
|
|
|
|
module.exports = baseSet;
|
|
},
|
|
{
|
|
'./_assignValue': 75,
|
|
'./_castPath': 133,
|
|
'./_isIndex': 181,
|
|
'./_toKey': 223,
|
|
'./isObject': 251,
|
|
},
|
|
],
|
|
123: [
|
|
function(require, module, exports) {
|
|
var constant = require('./constant'),
|
|
defineProperty = require('./_defineProperty'),
|
|
identity = require('./identity');
|
|
|
|
/**
|
|
* The base implementation of `setToString` without support for hot loop shorting.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to modify.
|
|
* @param {Function} string The `toString` result.
|
|
* @returns {Function} Returns `func`.
|
|
*/
|
|
var baseSetToString = !defineProperty
|
|
? identity
|
|
: function(func, string) {
|
|
return defineProperty(func, 'toString', {
|
|
configurable: true,
|
|
enumerable: false,
|
|
value: constant(string),
|
|
writable: true,
|
|
});
|
|
};
|
|
|
|
module.exports = baseSetToString;
|
|
},
|
|
{ './_defineProperty': 153, './constant': 228, './identity': 241 },
|
|
],
|
|
124: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.sortBy` which uses `comparer` to define the
|
|
* sort order of `array` and replaces criteria objects with their corresponding
|
|
* values.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to sort.
|
|
* @param {Function} comparer The function to define sort order.
|
|
* @returns {Array} Returns `array`.
|
|
*/
|
|
function baseSortBy(array, comparer) {
|
|
var length = array.length;
|
|
|
|
array.sort(comparer);
|
|
while (length--) {
|
|
array[length] = array[length].value;
|
|
}
|
|
return array;
|
|
}
|
|
|
|
module.exports = baseSortBy;
|
|
},
|
|
{},
|
|
],
|
|
125: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.times` without support for iteratee shorthands
|
|
* or max array length checks.
|
|
*
|
|
* @private
|
|
* @param {number} n The number of times to invoke `iteratee`.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @returns {Array} Returns the array of results.
|
|
*/
|
|
function baseTimes(n, iteratee) {
|
|
var index = -1,
|
|
result = Array(n);
|
|
|
|
while (++index < n) {
|
|
result[index] = iteratee(index);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseTimes;
|
|
},
|
|
{},
|
|
],
|
|
126: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol'),
|
|
arrayMap = require('./_arrayMap'),
|
|
isArray = require('./isArray'),
|
|
isSymbol = require('./isSymbol');
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY = 1 / 0;
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto = Symbol ? Symbol.prototype : undefined,
|
|
symbolToString = symbolProto ? symbolProto.toString : undefined;
|
|
|
|
/**
|
|
* The base implementation of `_.toString` which doesn't convert nullish
|
|
* values to empty strings.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to process.
|
|
* @returns {string} Returns the string.
|
|
*/
|
|
function baseToString(value) {
|
|
// Exit early for strings to avoid a performance hit in some environments.
|
|
if (typeof value == 'string') {
|
|
return value;
|
|
}
|
|
if (isArray(value)) {
|
|
// Recursively convert values (susceptible to call stack limits).
|
|
return arrayMap(value, baseToString) + '';
|
|
}
|
|
if (isSymbol(value)) {
|
|
return symbolToString ? symbolToString.call(value) : '';
|
|
}
|
|
var result = value + '';
|
|
return result == '0' && 1 / value == -INFINITY ? '-0' : result;
|
|
}
|
|
|
|
module.exports = baseToString;
|
|
},
|
|
{ './_Symbol': 60, './_arrayMap': 69, './isArray': 243, './isSymbol': 256 },
|
|
],
|
|
127: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* The base implementation of `_.unary` without support for storing metadata.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to cap arguments for.
|
|
* @returns {Function} Returns the new capped function.
|
|
*/
|
|
function baseUnary(func) {
|
|
return function(value) {
|
|
return func(value);
|
|
};
|
|
}
|
|
|
|
module.exports = baseUnary;
|
|
},
|
|
{},
|
|
],
|
|
128: [
|
|
function(require, module, exports) {
|
|
var SetCache = require('./_SetCache'),
|
|
arrayIncludes = require('./_arrayIncludes'),
|
|
arrayIncludesWith = require('./_arrayIncludesWith'),
|
|
cacheHas = require('./_cacheHas'),
|
|
createSet = require('./_createSet'),
|
|
setToArray = require('./_setToArray');
|
|
|
|
/** Used as the size to enable large array optimizations. */
|
|
var LARGE_ARRAY_SIZE = 200;
|
|
|
|
/**
|
|
* The base implementation of `_.uniqBy` without support for iteratee shorthands.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {Function} [iteratee] The iteratee invoked per element.
|
|
* @param {Function} [comparator] The comparator invoked per element.
|
|
* @returns {Array} Returns the new duplicate free array.
|
|
*/
|
|
function baseUniq(array, iteratee, comparator) {
|
|
var index = -1,
|
|
includes = arrayIncludes,
|
|
length = array.length,
|
|
isCommon = true,
|
|
result = [],
|
|
seen = result;
|
|
|
|
if (comparator) {
|
|
isCommon = false;
|
|
includes = arrayIncludesWith;
|
|
} else if (length >= LARGE_ARRAY_SIZE) {
|
|
var set = iteratee ? null : createSet(array);
|
|
if (set) {
|
|
return setToArray(set);
|
|
}
|
|
isCommon = false;
|
|
includes = cacheHas;
|
|
seen = new SetCache();
|
|
} else {
|
|
seen = iteratee ? [] : result;
|
|
}
|
|
outer: while (++index < length) {
|
|
var value = array[index],
|
|
computed = iteratee ? iteratee(value) : value;
|
|
|
|
value = comparator || value !== 0 ? value : 0;
|
|
if (isCommon && computed === computed) {
|
|
var seenIndex = seen.length;
|
|
while (seenIndex--) {
|
|
if (seen[seenIndex] === computed) {
|
|
continue outer;
|
|
}
|
|
}
|
|
if (iteratee) {
|
|
seen.push(computed);
|
|
}
|
|
result.push(value);
|
|
} else if (!includes(seen, computed, comparator)) {
|
|
if (seen !== result) {
|
|
seen.push(computed);
|
|
}
|
|
result.push(value);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseUniq;
|
|
},
|
|
{
|
|
'./_SetCache': 58,
|
|
'./_arrayIncludes': 66,
|
|
'./_arrayIncludesWith': 67,
|
|
'./_cacheHas': 131,
|
|
'./_createSet': 152,
|
|
'./_setToArray': 212,
|
|
},
|
|
],
|
|
129: [
|
|
function(require, module, exports) {
|
|
var arrayMap = require('./_arrayMap');
|
|
|
|
/**
|
|
* The base implementation of `_.values` and `_.valuesIn` which creates an
|
|
* array of `object` property values corresponding to the property names
|
|
* of `props`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {Array} props The property names to get values for.
|
|
* @returns {Object} Returns the array of property values.
|
|
*/
|
|
function baseValues(object, props) {
|
|
return arrayMap(props, function(key) {
|
|
return object[key];
|
|
});
|
|
}
|
|
|
|
module.exports = baseValues;
|
|
},
|
|
{ './_arrayMap': 69 },
|
|
],
|
|
130: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This base implementation of `_.zipObject` which assigns values using `assignFunc`.
|
|
*
|
|
* @private
|
|
* @param {Array} props The property identifiers.
|
|
* @param {Array} values The property values.
|
|
* @param {Function} assignFunc The function to assign values.
|
|
* @returns {Object} Returns the new object.
|
|
*/
|
|
function baseZipObject(props, values, assignFunc) {
|
|
var index = -1,
|
|
length = props.length,
|
|
valsLength = values.length,
|
|
result = {};
|
|
|
|
while (++index < length) {
|
|
var value = index < valsLength ? values[index] : undefined;
|
|
assignFunc(result, props[index], value);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = baseZipObject;
|
|
},
|
|
{},
|
|
],
|
|
131: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if a `cache` value for `key` exists.
|
|
*
|
|
* @private
|
|
* @param {Object} cache The cache to query.
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function cacheHas(cache, key) {
|
|
return cache.has(key);
|
|
}
|
|
|
|
module.exports = cacheHas;
|
|
},
|
|
{},
|
|
],
|
|
132: [
|
|
function(require, module, exports) {
|
|
var identity = require('./identity');
|
|
|
|
/**
|
|
* Casts `value` to `identity` if it's not a function.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to inspect.
|
|
* @returns {Function} Returns cast function.
|
|
*/
|
|
function castFunction(value) {
|
|
return typeof value == 'function' ? value : identity;
|
|
}
|
|
|
|
module.exports = castFunction;
|
|
},
|
|
{ './identity': 241 },
|
|
],
|
|
133: [
|
|
function(require, module, exports) {
|
|
var isArray = require('./isArray'),
|
|
isKey = require('./_isKey'),
|
|
stringToPath = require('./_stringToPath'),
|
|
toString = require('./toString');
|
|
|
|
/**
|
|
* Casts `value` to a path array if it's not one.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to inspect.
|
|
* @param {Object} [object] The object to query keys on.
|
|
* @returns {Array} Returns the cast property path array.
|
|
*/
|
|
function castPath(value, object) {
|
|
if (isArray(value)) {
|
|
return value;
|
|
}
|
|
return isKey(value, object) ? [value] : stringToPath(toString(value));
|
|
}
|
|
|
|
module.exports = castPath;
|
|
},
|
|
{ './_isKey': 183, './_stringToPath': 222, './isArray': 243, './toString': 283 },
|
|
],
|
|
134: [
|
|
function(require, module, exports) {
|
|
var Uint8Array = require('./_Uint8Array');
|
|
|
|
/**
|
|
* Creates a clone of `arrayBuffer`.
|
|
*
|
|
* @private
|
|
* @param {ArrayBuffer} arrayBuffer The array buffer to clone.
|
|
* @returns {ArrayBuffer} Returns the cloned array buffer.
|
|
*/
|
|
function cloneArrayBuffer(arrayBuffer) {
|
|
var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
|
|
new Uint8Array(result).set(new Uint8Array(arrayBuffer));
|
|
return result;
|
|
}
|
|
|
|
module.exports = cloneArrayBuffer;
|
|
},
|
|
{ './_Uint8Array': 61 },
|
|
],
|
|
135: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root');
|
|
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
|
|
|
|
/** Detect free variable `module`. */
|
|
var freeModule =
|
|
freeExports && typeof module == 'object' && module && !module.nodeType && module;
|
|
|
|
/** Detect the popular CommonJS extension `module.exports`. */
|
|
var moduleExports = freeModule && freeModule.exports === freeExports;
|
|
|
|
/** Built-in value references. */
|
|
var Buffer = moduleExports ? root.Buffer : undefined,
|
|
allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
|
|
|
|
/**
|
|
* Creates a clone of `buffer`.
|
|
*
|
|
* @private
|
|
* @param {Buffer} buffer The buffer to clone.
|
|
* @param {boolean} [isDeep] Specify a deep clone.
|
|
* @returns {Buffer} Returns the cloned buffer.
|
|
*/
|
|
function cloneBuffer(buffer, isDeep) {
|
|
if (isDeep) {
|
|
return buffer.slice();
|
|
}
|
|
var length = buffer.length,
|
|
result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
|
|
|
|
buffer.copy(result);
|
|
return result;
|
|
}
|
|
|
|
module.exports = cloneBuffer;
|
|
},
|
|
{ './_root': 208 },
|
|
],
|
|
136: [
|
|
function(require, module, exports) {
|
|
var cloneArrayBuffer = require('./_cloneArrayBuffer');
|
|
|
|
/**
|
|
* Creates a clone of `dataView`.
|
|
*
|
|
* @private
|
|
* @param {Object} dataView The data view to clone.
|
|
* @param {boolean} [isDeep] Specify a deep clone.
|
|
* @returns {Object} Returns the cloned data view.
|
|
*/
|
|
function cloneDataView(dataView, isDeep) {
|
|
var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
|
|
return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
|
|
}
|
|
|
|
module.exports = cloneDataView;
|
|
},
|
|
{ './_cloneArrayBuffer': 134 },
|
|
],
|
|
137: [
|
|
function(require, module, exports) {
|
|
/** Used to match `RegExp` flags from their coerced string values. */
|
|
var reFlags = /\w*$/;
|
|
|
|
/**
|
|
* Creates a clone of `regexp`.
|
|
*
|
|
* @private
|
|
* @param {Object} regexp The regexp to clone.
|
|
* @returns {Object} Returns the cloned regexp.
|
|
*/
|
|
function cloneRegExp(regexp) {
|
|
var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
|
|
result.lastIndex = regexp.lastIndex;
|
|
return result;
|
|
}
|
|
|
|
module.exports = cloneRegExp;
|
|
},
|
|
{},
|
|
],
|
|
138: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol');
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto = Symbol ? Symbol.prototype : undefined,
|
|
symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
|
|
|
|
/**
|
|
* Creates a clone of the `symbol` object.
|
|
*
|
|
* @private
|
|
* @param {Object} symbol The symbol object to clone.
|
|
* @returns {Object} Returns the cloned symbol object.
|
|
*/
|
|
function cloneSymbol(symbol) {
|
|
return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
|
|
}
|
|
|
|
module.exports = cloneSymbol;
|
|
},
|
|
{ './_Symbol': 60 },
|
|
],
|
|
139: [
|
|
function(require, module, exports) {
|
|
var cloneArrayBuffer = require('./_cloneArrayBuffer');
|
|
|
|
/**
|
|
* Creates a clone of `typedArray`.
|
|
*
|
|
* @private
|
|
* @param {Object} typedArray The typed array to clone.
|
|
* @param {boolean} [isDeep] Specify a deep clone.
|
|
* @returns {Object} Returns the cloned typed array.
|
|
*/
|
|
function cloneTypedArray(typedArray, isDeep) {
|
|
var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
|
|
return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
|
|
}
|
|
|
|
module.exports = cloneTypedArray;
|
|
},
|
|
{ './_cloneArrayBuffer': 134 },
|
|
],
|
|
140: [
|
|
function(require, module, exports) {
|
|
var isSymbol = require('./isSymbol');
|
|
|
|
/**
|
|
* Compares values to sort them in ascending order.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @returns {number} Returns the sort order indicator for `value`.
|
|
*/
|
|
function compareAscending(value, other) {
|
|
if (value !== other) {
|
|
var valIsDefined = value !== undefined,
|
|
valIsNull = value === null,
|
|
valIsReflexive = value === value,
|
|
valIsSymbol = isSymbol(value);
|
|
|
|
var othIsDefined = other !== undefined,
|
|
othIsNull = other === null,
|
|
othIsReflexive = other === other,
|
|
othIsSymbol = isSymbol(other);
|
|
|
|
if (
|
|
(!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||
|
|
(valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||
|
|
(valIsNull && othIsDefined && othIsReflexive) ||
|
|
(!valIsDefined && othIsReflexive) ||
|
|
!valIsReflexive
|
|
) {
|
|
return 1;
|
|
}
|
|
if (
|
|
(!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||
|
|
(othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||
|
|
(othIsNull && valIsDefined && valIsReflexive) ||
|
|
(!othIsDefined && valIsReflexive) ||
|
|
!othIsReflexive
|
|
) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
module.exports = compareAscending;
|
|
},
|
|
{ './isSymbol': 256 },
|
|
],
|
|
141: [
|
|
function(require, module, exports) {
|
|
var compareAscending = require('./_compareAscending');
|
|
|
|
/**
|
|
* Used by `_.orderBy` to compare multiple properties of a value to another
|
|
* and stable sort them.
|
|
*
|
|
* If `orders` is unspecified, all values are sorted in ascending order. Otherwise,
|
|
* specify an order of "desc" for descending or "asc" for ascending sort order
|
|
* of corresponding values.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to compare.
|
|
* @param {Object} other The other object to compare.
|
|
* @param {boolean[]|string[]} orders The order to sort by for each property.
|
|
* @returns {number} Returns the sort order indicator for `object`.
|
|
*/
|
|
function compareMultiple(object, other, orders) {
|
|
var index = -1,
|
|
objCriteria = object.criteria,
|
|
othCriteria = other.criteria,
|
|
length = objCriteria.length,
|
|
ordersLength = orders.length;
|
|
|
|
while (++index < length) {
|
|
var result = compareAscending(objCriteria[index], othCriteria[index]);
|
|
if (result) {
|
|
if (index >= ordersLength) {
|
|
return result;
|
|
}
|
|
var order = orders[index];
|
|
return result * (order == 'desc' ? -1 : 1);
|
|
}
|
|
}
|
|
// Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
|
|
// that causes it, under certain circumstances, to provide the same value for
|
|
// `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247
|
|
// for more details.
|
|
//
|
|
// This also ensures a stable sort in V8 and other engines.
|
|
// See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
|
|
return object.index - other.index;
|
|
}
|
|
|
|
module.exports = compareMultiple;
|
|
},
|
|
{ './_compareAscending': 140 },
|
|
],
|
|
142: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Copies the values of `source` to `array`.
|
|
*
|
|
* @private
|
|
* @param {Array} source The array to copy values from.
|
|
* @param {Array} [array=[]] The array to copy values to.
|
|
* @returns {Array} Returns `array`.
|
|
*/
|
|
function copyArray(source, array) {
|
|
var index = -1,
|
|
length = source.length;
|
|
|
|
array || (array = Array(length));
|
|
while (++index < length) {
|
|
array[index] = source[index];
|
|
}
|
|
return array;
|
|
}
|
|
|
|
module.exports = copyArray;
|
|
},
|
|
{},
|
|
],
|
|
143: [
|
|
function(require, module, exports) {
|
|
var assignValue = require('./_assignValue'),
|
|
baseAssignValue = require('./_baseAssignValue');
|
|
|
|
/**
|
|
* Copies properties of `source` to `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} source The object to copy properties from.
|
|
* @param {Array} props The property identifiers to copy.
|
|
* @param {Object} [object={}] The object to copy properties to.
|
|
* @param {Function} [customizer] The function to customize copied values.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function copyObject(source, props, object, customizer) {
|
|
var isNew = !object;
|
|
object || (object = {});
|
|
|
|
var index = -1,
|
|
length = props.length;
|
|
|
|
while (++index < length) {
|
|
var key = props[index];
|
|
|
|
var newValue = customizer
|
|
? customizer(object[key], source[key], key, object, source)
|
|
: undefined;
|
|
|
|
if (newValue === undefined) {
|
|
newValue = source[key];
|
|
}
|
|
if (isNew) {
|
|
baseAssignValue(object, key, newValue);
|
|
} else {
|
|
assignValue(object, key, newValue);
|
|
}
|
|
}
|
|
return object;
|
|
}
|
|
|
|
module.exports = copyObject;
|
|
},
|
|
{ './_assignValue': 75, './_baseAssignValue': 79 },
|
|
],
|
|
144: [
|
|
function(require, module, exports) {
|
|
var copyObject = require('./_copyObject'),
|
|
getSymbols = require('./_getSymbols');
|
|
|
|
/**
|
|
* Copies own symbols of `source` to `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} source The object to copy symbols from.
|
|
* @param {Object} [object={}] The object to copy symbols to.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function copySymbols(source, object) {
|
|
return copyObject(source, getSymbols(source), object);
|
|
}
|
|
|
|
module.exports = copySymbols;
|
|
},
|
|
{ './_copyObject': 143, './_getSymbols': 166 },
|
|
],
|
|
145: [
|
|
function(require, module, exports) {
|
|
var copyObject = require('./_copyObject'),
|
|
getSymbolsIn = require('./_getSymbolsIn');
|
|
|
|
/**
|
|
* Copies own and inherited symbols of `source` to `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} source The object to copy symbols from.
|
|
* @param {Object} [object={}] The object to copy symbols to.
|
|
* @returns {Object} Returns `object`.
|
|
*/
|
|
function copySymbolsIn(source, object) {
|
|
return copyObject(source, getSymbolsIn(source), object);
|
|
}
|
|
|
|
module.exports = copySymbolsIn;
|
|
},
|
|
{ './_copyObject': 143, './_getSymbolsIn': 167 },
|
|
],
|
|
146: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root');
|
|
|
|
/** Used to detect overreaching core-js shims. */
|
|
var coreJsData = root['__core-js_shared__'];
|
|
|
|
module.exports = coreJsData;
|
|
},
|
|
{ './_root': 208 },
|
|
],
|
|
147: [
|
|
function(require, module, exports) {
|
|
var baseRest = require('./_baseRest'),
|
|
isIterateeCall = require('./_isIterateeCall');
|
|
|
|
/**
|
|
* Creates a function like `_.assign`.
|
|
*
|
|
* @private
|
|
* @param {Function} assigner The function to assign values.
|
|
* @returns {Function} Returns the new assigner function.
|
|
*/
|
|
function createAssigner(assigner) {
|
|
return baseRest(function(object, sources) {
|
|
var index = -1,
|
|
length = sources.length,
|
|
customizer = length > 1 ? sources[length - 1] : undefined,
|
|
guard = length > 2 ? sources[2] : undefined;
|
|
|
|
customizer =
|
|
assigner.length > 3 && typeof customizer == 'function'
|
|
? (length--, customizer)
|
|
: undefined;
|
|
|
|
if (guard && isIterateeCall(sources[0], sources[1], guard)) {
|
|
customizer = length < 3 ? undefined : customizer;
|
|
length = 1;
|
|
}
|
|
object = Object(object);
|
|
while (++index < length) {
|
|
var source = sources[index];
|
|
if (source) {
|
|
assigner(object, source, index, customizer);
|
|
}
|
|
}
|
|
return object;
|
|
});
|
|
}
|
|
|
|
module.exports = createAssigner;
|
|
},
|
|
{ './_baseRest': 121, './_isIterateeCall': 182 },
|
|
],
|
|
148: [
|
|
function(require, module, exports) {
|
|
var isArrayLike = require('./isArrayLike');
|
|
|
|
/**
|
|
* Creates a `baseEach` or `baseEachRight` function.
|
|
*
|
|
* @private
|
|
* @param {Function} eachFunc The function to iterate over a collection.
|
|
* @param {boolean} [fromRight] Specify iterating from right to left.
|
|
* @returns {Function} Returns the new base function.
|
|
*/
|
|
function createBaseEach(eachFunc, fromRight) {
|
|
return function(collection, iteratee) {
|
|
if (collection == null) {
|
|
return collection;
|
|
}
|
|
if (!isArrayLike(collection)) {
|
|
return eachFunc(collection, iteratee);
|
|
}
|
|
var length = collection.length,
|
|
index = fromRight ? length : -1,
|
|
iterable = Object(collection);
|
|
|
|
while (fromRight ? index-- : ++index < length) {
|
|
if (iteratee(iterable[index], index, iterable) === false) {
|
|
break;
|
|
}
|
|
}
|
|
return collection;
|
|
};
|
|
}
|
|
|
|
module.exports = createBaseEach;
|
|
},
|
|
{ './isArrayLike': 244 },
|
|
],
|
|
149: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Creates a base function for methods like `_.forIn` and `_.forOwn`.
|
|
*
|
|
* @private
|
|
* @param {boolean} [fromRight] Specify iterating from right to left.
|
|
* @returns {Function} Returns the new base function.
|
|
*/
|
|
function createBaseFor(fromRight) {
|
|
return function(object, iteratee, keysFunc) {
|
|
var index = -1,
|
|
iterable = Object(object),
|
|
props = keysFunc(object),
|
|
length = props.length;
|
|
|
|
while (length--) {
|
|
var key = props[fromRight ? length : ++index];
|
|
if (iteratee(iterable[key], key, iterable) === false) {
|
|
break;
|
|
}
|
|
}
|
|
return object;
|
|
};
|
|
}
|
|
|
|
module.exports = createBaseFor;
|
|
},
|
|
{},
|
|
],
|
|
150: [
|
|
function(require, module, exports) {
|
|
var baseIteratee = require('./_baseIteratee'),
|
|
isArrayLike = require('./isArrayLike'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* Creates a `_.find` or `_.findLast` function.
|
|
*
|
|
* @private
|
|
* @param {Function} findIndexFunc The function to find the collection index.
|
|
* @returns {Function} Returns the new find function.
|
|
*/
|
|
function createFind(findIndexFunc) {
|
|
return function(collection, predicate, fromIndex) {
|
|
var iterable = Object(collection);
|
|
if (!isArrayLike(collection)) {
|
|
var iteratee = baseIteratee(predicate, 3);
|
|
collection = keys(collection);
|
|
predicate = function(key) {
|
|
return iteratee(iterable[key], key, iterable);
|
|
};
|
|
}
|
|
var index = findIndexFunc(collection, predicate, fromIndex);
|
|
return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;
|
|
};
|
|
}
|
|
|
|
module.exports = createFind;
|
|
},
|
|
{ './_baseIteratee': 105, './isArrayLike': 244, './keys': 259 },
|
|
],
|
|
151: [
|
|
function(require, module, exports) {
|
|
var baseRange = require('./_baseRange'),
|
|
isIterateeCall = require('./_isIterateeCall'),
|
|
toFinite = require('./toFinite');
|
|
|
|
/**
|
|
* Creates a `_.range` or `_.rangeRight` function.
|
|
*
|
|
* @private
|
|
* @param {boolean} [fromRight] Specify iterating from right to left.
|
|
* @returns {Function} Returns the new range function.
|
|
*/
|
|
function createRange(fromRight) {
|
|
return function(start, end, step) {
|
|
if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {
|
|
end = step = undefined;
|
|
}
|
|
// Ensure the sign of `-0` is preserved.
|
|
start = toFinite(start);
|
|
if (end === undefined) {
|
|
end = start;
|
|
start = 0;
|
|
} else {
|
|
end = toFinite(end);
|
|
}
|
|
step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);
|
|
return baseRange(start, end, step, fromRight);
|
|
};
|
|
}
|
|
|
|
module.exports = createRange;
|
|
},
|
|
{ './_baseRange': 119, './_isIterateeCall': 182, './toFinite': 279 },
|
|
],
|
|
152: [
|
|
function(require, module, exports) {
|
|
var Set = require('./_Set'),
|
|
noop = require('./noop'),
|
|
setToArray = require('./_setToArray');
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY = 1 / 0;
|
|
|
|
/**
|
|
* Creates a set object of `values`.
|
|
*
|
|
* @private
|
|
* @param {Array} values The values to add to the set.
|
|
* @returns {Object} Returns the new set.
|
|
*/
|
|
var createSet = !(Set && 1 / setToArray(new Set([, -0]))[1] == INFINITY)
|
|
? noop
|
|
: function(values) {
|
|
return new Set(values);
|
|
};
|
|
|
|
module.exports = createSet;
|
|
},
|
|
{ './_Set': 57, './_setToArray': 212, './noop': 269 },
|
|
],
|
|
153: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative');
|
|
|
|
var defineProperty = (function() {
|
|
try {
|
|
var func = getNative(Object, 'defineProperty');
|
|
func({}, '', {});
|
|
return func;
|
|
} catch (e) {}
|
|
})();
|
|
|
|
module.exports = defineProperty;
|
|
},
|
|
{ './_getNative': 163 },
|
|
],
|
|
154: [
|
|
function(require, module, exports) {
|
|
var SetCache = require('./_SetCache'),
|
|
arraySome = require('./_arraySome'),
|
|
cacheHas = require('./_cacheHas');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1,
|
|
COMPARE_UNORDERED_FLAG = 2;
|
|
|
|
/**
|
|
* A specialized version of `baseIsEqualDeep` for arrays with support for
|
|
* partial deep comparisons.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to compare.
|
|
* @param {Array} other The other array to compare.
|
|
* @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
|
|
* @param {Function} customizer The function to customize comparisons.
|
|
* @param {Function} equalFunc The function to determine equivalents of values.
|
|
* @param {Object} stack Tracks traversed `array` and `other` objects.
|
|
* @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
|
|
*/
|
|
function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
|
|
var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
|
|
arrLength = array.length,
|
|
othLength = other.length;
|
|
|
|
if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
|
|
return false;
|
|
}
|
|
// Assume cyclic values are equal.
|
|
var stacked = stack.get(array);
|
|
if (stacked && stack.get(other)) {
|
|
return stacked == other;
|
|
}
|
|
var index = -1,
|
|
result = true,
|
|
seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;
|
|
|
|
stack.set(array, other);
|
|
stack.set(other, array);
|
|
|
|
// Ignore non-index properties.
|
|
while (++index < arrLength) {
|
|
var arrValue = array[index],
|
|
othValue = other[index];
|
|
|
|
if (customizer) {
|
|
var compared = isPartial
|
|
? customizer(othValue, arrValue, index, other, array, stack)
|
|
: customizer(arrValue, othValue, index, array, other, stack);
|
|
}
|
|
if (compared !== undefined) {
|
|
if (compared) {
|
|
continue;
|
|
}
|
|
result = false;
|
|
break;
|
|
}
|
|
// Recursively compare arrays (susceptible to call stack limits).
|
|
if (seen) {
|
|
if (
|
|
!arraySome(other, function(othValue, othIndex) {
|
|
if (
|
|
!cacheHas(seen, othIndex) &&
|
|
(arrValue === othValue ||
|
|
equalFunc(arrValue, othValue, bitmask, customizer, stack))
|
|
) {
|
|
return seen.push(othIndex);
|
|
}
|
|
})
|
|
) {
|
|
result = false;
|
|
break;
|
|
}
|
|
} else if (
|
|
!(
|
|
arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack)
|
|
)
|
|
) {
|
|
result = false;
|
|
break;
|
|
}
|
|
}
|
|
stack['delete'](array);
|
|
stack['delete'](other);
|
|
return result;
|
|
}
|
|
|
|
module.exports = equalArrays;
|
|
},
|
|
{ './_SetCache': 58, './_arraySome': 72, './_cacheHas': 131 },
|
|
],
|
|
155: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol'),
|
|
Uint8Array = require('./_Uint8Array'),
|
|
eq = require('./eq'),
|
|
equalArrays = require('./_equalArrays'),
|
|
mapToArray = require('./_mapToArray'),
|
|
setToArray = require('./_setToArray');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1,
|
|
COMPARE_UNORDERED_FLAG = 2;
|
|
|
|
/** `Object#toString` result references. */
|
|
var boolTag = '[object Boolean]',
|
|
dateTag = '[object Date]',
|
|
errorTag = '[object Error]',
|
|
mapTag = '[object Map]',
|
|
numberTag = '[object Number]',
|
|
regexpTag = '[object RegExp]',
|
|
setTag = '[object Set]',
|
|
stringTag = '[object String]',
|
|
symbolTag = '[object Symbol]';
|
|
|
|
var arrayBufferTag = '[object ArrayBuffer]',
|
|
dataViewTag = '[object DataView]';
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto = Symbol ? Symbol.prototype : undefined,
|
|
symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
|
|
|
|
/**
|
|
* A specialized version of `baseIsEqualDeep` for comparing objects of
|
|
* the same `toStringTag`.
|
|
*
|
|
* **Note:** This function only supports comparing values with tags of
|
|
* `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to compare.
|
|
* @param {Object} other The other object to compare.
|
|
* @param {string} tag The `toStringTag` of the objects to compare.
|
|
* @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
|
|
* @param {Function} customizer The function to customize comparisons.
|
|
* @param {Function} equalFunc The function to determine equivalents of values.
|
|
* @param {Object} stack Tracks traversed `object` and `other` objects.
|
|
* @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
|
|
*/
|
|
function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
|
|
switch (tag) {
|
|
case dataViewTag:
|
|
if (
|
|
object.byteLength != other.byteLength ||
|
|
object.byteOffset != other.byteOffset
|
|
) {
|
|
return false;
|
|
}
|
|
object = object.buffer;
|
|
other = other.buffer;
|
|
|
|
case arrayBufferTag:
|
|
if (
|
|
object.byteLength != other.byteLength ||
|
|
!equalFunc(new Uint8Array(object), new Uint8Array(other))
|
|
) {
|
|
return false;
|
|
}
|
|
return true;
|
|
|
|
case boolTag:
|
|
case dateTag:
|
|
case numberTag:
|
|
// Coerce booleans to `1` or `0` and dates to milliseconds.
|
|
// Invalid dates are coerced to `NaN`.
|
|
return eq(+object, +other);
|
|
|
|
case errorTag:
|
|
return object.name == other.name && object.message == other.message;
|
|
|
|
case regexpTag:
|
|
case stringTag:
|
|
// Coerce regexes to strings and treat strings, primitives and objects,
|
|
// as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
|
|
// for more details.
|
|
return object == other + '';
|
|
|
|
case mapTag:
|
|
var convert = mapToArray;
|
|
|
|
case setTag:
|
|
var isPartial = bitmask & COMPARE_PARTIAL_FLAG;
|
|
convert || (convert = setToArray);
|
|
|
|
if (object.size != other.size && !isPartial) {
|
|
return false;
|
|
}
|
|
// Assume cyclic values are equal.
|
|
var stacked = stack.get(object);
|
|
if (stacked) {
|
|
return stacked == other;
|
|
}
|
|
bitmask |= COMPARE_UNORDERED_FLAG;
|
|
|
|
// Recursively compare objects (susceptible to call stack limits).
|
|
stack.set(object, other);
|
|
var result = equalArrays(
|
|
convert(object),
|
|
convert(other),
|
|
bitmask,
|
|
customizer,
|
|
equalFunc,
|
|
stack,
|
|
);
|
|
stack['delete'](object);
|
|
return result;
|
|
|
|
case symbolTag:
|
|
if (symbolValueOf) {
|
|
return symbolValueOf.call(object) == symbolValueOf.call(other);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
module.exports = equalByTag;
|
|
},
|
|
{
|
|
'./_Symbol': 60,
|
|
'./_Uint8Array': 61,
|
|
'./_equalArrays': 154,
|
|
'./_mapToArray': 198,
|
|
'./_setToArray': 212,
|
|
'./eq': 231,
|
|
},
|
|
],
|
|
156: [
|
|
function(require, module, exports) {
|
|
var getAllKeys = require('./_getAllKeys');
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* A specialized version of `baseIsEqualDeep` for objects with support for
|
|
* partial deep comparisons.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to compare.
|
|
* @param {Object} other The other object to compare.
|
|
* @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
|
|
* @param {Function} customizer The function to customize comparisons.
|
|
* @param {Function} equalFunc The function to determine equivalents of values.
|
|
* @param {Object} stack Tracks traversed `object` and `other` objects.
|
|
* @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
|
|
*/
|
|
function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
|
|
var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
|
|
objProps = getAllKeys(object),
|
|
objLength = objProps.length,
|
|
othProps = getAllKeys(other),
|
|
othLength = othProps.length;
|
|
|
|
if (objLength != othLength && !isPartial) {
|
|
return false;
|
|
}
|
|
var index = objLength;
|
|
while (index--) {
|
|
var key = objProps[index];
|
|
if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
|
|
return false;
|
|
}
|
|
}
|
|
// Assume cyclic values are equal.
|
|
var stacked = stack.get(object);
|
|
if (stacked && stack.get(other)) {
|
|
return stacked == other;
|
|
}
|
|
var result = true;
|
|
stack.set(object, other);
|
|
stack.set(other, object);
|
|
|
|
var skipCtor = isPartial;
|
|
while (++index < objLength) {
|
|
key = objProps[index];
|
|
var objValue = object[key],
|
|
othValue = other[key];
|
|
|
|
if (customizer) {
|
|
var compared = isPartial
|
|
? customizer(othValue, objValue, key, other, object, stack)
|
|
: customizer(objValue, othValue, key, object, other, stack);
|
|
}
|
|
// Recursively compare objects (susceptible to call stack limits).
|
|
if (
|
|
!(compared === undefined
|
|
? objValue === othValue ||
|
|
equalFunc(objValue, othValue, bitmask, customizer, stack)
|
|
: compared)
|
|
) {
|
|
result = false;
|
|
break;
|
|
}
|
|
skipCtor || (skipCtor = key == 'constructor');
|
|
}
|
|
if (result && !skipCtor) {
|
|
var objCtor = object.constructor,
|
|
othCtor = other.constructor;
|
|
|
|
// Non `Object` object instances with different constructors are not equal.
|
|
if (
|
|
objCtor != othCtor &&
|
|
'constructor' in object &&
|
|
'constructor' in other &&
|
|
!(
|
|
typeof objCtor == 'function' &&
|
|
objCtor instanceof objCtor &&
|
|
typeof othCtor == 'function' &&
|
|
othCtor instanceof othCtor
|
|
)
|
|
) {
|
|
result = false;
|
|
}
|
|
}
|
|
stack['delete'](object);
|
|
stack['delete'](other);
|
|
return result;
|
|
}
|
|
|
|
module.exports = equalObjects;
|
|
},
|
|
{ './_getAllKeys': 159 },
|
|
],
|
|
157: [
|
|
function(require, module, exports) {
|
|
var flatten = require('./flatten'),
|
|
overRest = require('./_overRest'),
|
|
setToString = require('./_setToString');
|
|
|
|
/**
|
|
* A specialized version of `baseRest` which flattens the rest array.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to apply a rest parameter to.
|
|
* @returns {Function} Returns the new function.
|
|
*/
|
|
function flatRest(func) {
|
|
return setToString(overRest(func, undefined, flatten), func + '');
|
|
}
|
|
|
|
module.exports = flatRest;
|
|
},
|
|
{ './_overRest': 207, './_setToString': 213, './flatten': 235 },
|
|
],
|
|
158: [
|
|
function(require, module, exports) {
|
|
(function(global) {
|
|
/** Detect free variable `global` from Node.js. */
|
|
var freeGlobal =
|
|
typeof global == 'object' && global && global.Object === Object && global;
|
|
|
|
module.exports = freeGlobal;
|
|
}.call(
|
|
this,
|
|
typeof global !== 'undefined'
|
|
? global
|
|
: typeof self !== 'undefined'
|
|
? self
|
|
: typeof window !== 'undefined'
|
|
? window
|
|
: {},
|
|
));
|
|
},
|
|
{},
|
|
],
|
|
159: [
|
|
function(require, module, exports) {
|
|
var baseGetAllKeys = require('./_baseGetAllKeys'),
|
|
getSymbols = require('./_getSymbols'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* Creates an array of own enumerable property names and symbols of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names and symbols.
|
|
*/
|
|
function getAllKeys(object) {
|
|
return baseGetAllKeys(object, keys, getSymbols);
|
|
}
|
|
|
|
module.exports = getAllKeys;
|
|
},
|
|
{ './_baseGetAllKeys': 90, './_getSymbols': 166, './keys': 259 },
|
|
],
|
|
160: [
|
|
function(require, module, exports) {
|
|
var baseGetAllKeys = require('./_baseGetAllKeys'),
|
|
getSymbolsIn = require('./_getSymbolsIn'),
|
|
keysIn = require('./keysIn');
|
|
|
|
/**
|
|
* Creates an array of own and inherited enumerable property names and
|
|
* symbols of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names and symbols.
|
|
*/
|
|
function getAllKeysIn(object) {
|
|
return baseGetAllKeys(object, keysIn, getSymbolsIn);
|
|
}
|
|
|
|
module.exports = getAllKeysIn;
|
|
},
|
|
{ './_baseGetAllKeys': 90, './_getSymbolsIn': 167, './keysIn': 260 },
|
|
],
|
|
161: [
|
|
function(require, module, exports) {
|
|
var isKeyable = require('./_isKeyable');
|
|
|
|
/**
|
|
* Gets the data for `map`.
|
|
*
|
|
* @private
|
|
* @param {Object} map The map to query.
|
|
* @param {string} key The reference key.
|
|
* @returns {*} Returns the map data.
|
|
*/
|
|
function getMapData(map, key) {
|
|
var data = map.__data__;
|
|
return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map;
|
|
}
|
|
|
|
module.exports = getMapData;
|
|
},
|
|
{ './_isKeyable': 184 },
|
|
],
|
|
162: [
|
|
function(require, module, exports) {
|
|
var isStrictComparable = require('./_isStrictComparable'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* Gets the property names, values, and compare flags of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the match data of `object`.
|
|
*/
|
|
function getMatchData(object) {
|
|
var result = keys(object),
|
|
length = result.length;
|
|
|
|
while (length--) {
|
|
var key = result[length],
|
|
value = object[key];
|
|
|
|
result[length] = [key, value, isStrictComparable(value)];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = getMatchData;
|
|
},
|
|
{ './_isStrictComparable': 187, './keys': 259 },
|
|
],
|
|
163: [
|
|
function(require, module, exports) {
|
|
var baseIsNative = require('./_baseIsNative'),
|
|
getValue = require('./_getValue');
|
|
|
|
/**
|
|
* Gets the native function at `key` of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {string} key The key of the method to get.
|
|
* @returns {*} Returns the function if it's native, else `undefined`.
|
|
*/
|
|
function getNative(object, key) {
|
|
var value = getValue(object, key);
|
|
return baseIsNative(value) ? value : undefined;
|
|
}
|
|
|
|
module.exports = getNative;
|
|
},
|
|
{ './_baseIsNative': 102, './_getValue': 169 },
|
|
],
|
|
164: [
|
|
function(require, module, exports) {
|
|
var overArg = require('./_overArg');
|
|
|
|
/** Built-in value references. */
|
|
var getPrototype = overArg(Object.getPrototypeOf, Object);
|
|
|
|
module.exports = getPrototype;
|
|
},
|
|
{ './_overArg': 206 },
|
|
],
|
|
165: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Used to resolve the
|
|
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
|
* of values.
|
|
*/
|
|
var nativeObjectToString = objectProto.toString;
|
|
|
|
/** Built-in value references. */
|
|
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;
|
|
|
|
/**
|
|
* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to query.
|
|
* @returns {string} Returns the raw `toStringTag`.
|
|
*/
|
|
function getRawTag(value) {
|
|
var isOwn = hasOwnProperty.call(value, symToStringTag),
|
|
tag = value[symToStringTag];
|
|
|
|
try {
|
|
value[symToStringTag] = undefined;
|
|
var unmasked = true;
|
|
} catch (e) {}
|
|
|
|
var result = nativeObjectToString.call(value);
|
|
if (unmasked) {
|
|
if (isOwn) {
|
|
value[symToStringTag] = tag;
|
|
} else {
|
|
delete value[symToStringTag];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = getRawTag;
|
|
},
|
|
{ './_Symbol': 60 },
|
|
],
|
|
166: [
|
|
function(require, module, exports) {
|
|
var arrayFilter = require('./_arrayFilter'),
|
|
stubArray = require('./stubArray');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Built-in value references. */
|
|
var propertyIsEnumerable = objectProto.propertyIsEnumerable;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeGetSymbols = Object.getOwnPropertySymbols;
|
|
|
|
/**
|
|
* Creates an array of the own enumerable symbols of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of symbols.
|
|
*/
|
|
var getSymbols = !nativeGetSymbols
|
|
? stubArray
|
|
: function(object) {
|
|
if (object == null) {
|
|
return [];
|
|
}
|
|
object = Object(object);
|
|
return arrayFilter(nativeGetSymbols(object), function(symbol) {
|
|
return propertyIsEnumerable.call(object, symbol);
|
|
});
|
|
};
|
|
|
|
module.exports = getSymbols;
|
|
},
|
|
{ './_arrayFilter': 65, './stubArray': 277 },
|
|
],
|
|
167: [
|
|
function(require, module, exports) {
|
|
var arrayPush = require('./_arrayPush'),
|
|
getPrototype = require('./_getPrototype'),
|
|
getSymbols = require('./_getSymbols'),
|
|
stubArray = require('./stubArray');
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeGetSymbols = Object.getOwnPropertySymbols;
|
|
|
|
/**
|
|
* Creates an array of the own and inherited enumerable symbols of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of symbols.
|
|
*/
|
|
var getSymbolsIn = !nativeGetSymbols
|
|
? stubArray
|
|
: function(object) {
|
|
var result = [];
|
|
while (object) {
|
|
arrayPush(result, getSymbols(object));
|
|
object = getPrototype(object);
|
|
}
|
|
return result;
|
|
};
|
|
|
|
module.exports = getSymbolsIn;
|
|
},
|
|
{ './_arrayPush': 70, './_getPrototype': 164, './_getSymbols': 166, './stubArray': 277 },
|
|
],
|
|
168: [
|
|
function(require, module, exports) {
|
|
var DataView = require('./_DataView'),
|
|
Map = require('./_Map'),
|
|
Promise = require('./_Promise'),
|
|
Set = require('./_Set'),
|
|
WeakMap = require('./_WeakMap'),
|
|
baseGetTag = require('./_baseGetTag'),
|
|
toSource = require('./_toSource');
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag = '[object Map]',
|
|
objectTag = '[object Object]',
|
|
promiseTag = '[object Promise]',
|
|
setTag = '[object Set]',
|
|
weakMapTag = '[object WeakMap]';
|
|
|
|
var dataViewTag = '[object DataView]';
|
|
|
|
/** Used to detect maps, sets, and weakmaps. */
|
|
var dataViewCtorString = toSource(DataView),
|
|
mapCtorString = toSource(Map),
|
|
promiseCtorString = toSource(Promise),
|
|
setCtorString = toSource(Set),
|
|
weakMapCtorString = toSource(WeakMap);
|
|
|
|
/**
|
|
* Gets the `toStringTag` of `value`.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to query.
|
|
* @returns {string} Returns the `toStringTag`.
|
|
*/
|
|
var getTag = baseGetTag;
|
|
|
|
// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
|
|
if (
|
|
(DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
|
|
(Map && getTag(new Map()) != mapTag) ||
|
|
(Promise && getTag(Promise.resolve()) != promiseTag) ||
|
|
(Set && getTag(new Set()) != setTag) ||
|
|
(WeakMap && getTag(new WeakMap()) != weakMapTag)
|
|
) {
|
|
getTag = function(value) {
|
|
var result = baseGetTag(value),
|
|
Ctor = result == objectTag ? value.constructor : undefined,
|
|
ctorString = Ctor ? toSource(Ctor) : '';
|
|
|
|
if (ctorString) {
|
|
switch (ctorString) {
|
|
case dataViewCtorString:
|
|
return dataViewTag;
|
|
case mapCtorString:
|
|
return mapTag;
|
|
case promiseCtorString:
|
|
return promiseTag;
|
|
case setCtorString:
|
|
return setTag;
|
|
case weakMapCtorString:
|
|
return weakMapTag;
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
|
|
module.exports = getTag;
|
|
},
|
|
{
|
|
'./_DataView': 51,
|
|
'./_Map': 54,
|
|
'./_Promise': 56,
|
|
'./_Set': 57,
|
|
'./_WeakMap': 62,
|
|
'./_baseGetTag': 91,
|
|
'./_toSource': 224,
|
|
},
|
|
],
|
|
169: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Gets the value at `key` of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} [object] The object to query.
|
|
* @param {string} key The key of the property to get.
|
|
* @returns {*} Returns the property value.
|
|
*/
|
|
function getValue(object, key) {
|
|
return object == null ? undefined : object[key];
|
|
}
|
|
|
|
module.exports = getValue;
|
|
},
|
|
{},
|
|
],
|
|
170: [
|
|
function(require, module, exports) {
|
|
var castPath = require('./_castPath'),
|
|
isArguments = require('./isArguments'),
|
|
isArray = require('./isArray'),
|
|
isIndex = require('./_isIndex'),
|
|
isLength = require('./isLength'),
|
|
toKey = require('./_toKey');
|
|
|
|
/**
|
|
* Checks if `path` exists on `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {Array|string} path The path to check.
|
|
* @param {Function} hasFunc The function to check properties.
|
|
* @returns {boolean} Returns `true` if `path` exists, else `false`.
|
|
*/
|
|
function hasPath(object, path, hasFunc) {
|
|
path = castPath(path, object);
|
|
|
|
var index = -1,
|
|
length = path.length,
|
|
result = false;
|
|
|
|
while (++index < length) {
|
|
var key = toKey(path[index]);
|
|
if (!(result = object != null && hasFunc(object, key))) {
|
|
break;
|
|
}
|
|
object = object[key];
|
|
}
|
|
if (result || ++index != length) {
|
|
return result;
|
|
}
|
|
length = object == null ? 0 : object.length;
|
|
return (
|
|
!!length &&
|
|
isLength(length) &&
|
|
isIndex(key, length) &&
|
|
(isArray(object) || isArguments(object))
|
|
);
|
|
}
|
|
|
|
module.exports = hasPath;
|
|
},
|
|
{
|
|
'./_castPath': 133,
|
|
'./_isIndex': 181,
|
|
'./_toKey': 223,
|
|
'./isArguments': 242,
|
|
'./isArray': 243,
|
|
'./isLength': 249,
|
|
},
|
|
],
|
|
171: [
|
|
function(require, module, exports) {
|
|
/** Used to compose unicode character classes. */
|
|
var rsAstralRange = '\\ud800-\\udfff',
|
|
rsComboMarksRange = '\\u0300-\\u036f',
|
|
reComboHalfMarksRange = '\\ufe20-\\ufe2f',
|
|
rsComboSymbolsRange = '\\u20d0-\\u20ff',
|
|
rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
|
|
rsVarRange = '\\ufe0e\\ufe0f';
|
|
|
|
/** Used to compose unicode capture groups. */
|
|
var rsZWJ = '\\u200d';
|
|
|
|
/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
|
|
var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');
|
|
|
|
/**
|
|
* Checks if `string` contains Unicode symbols.
|
|
*
|
|
* @private
|
|
* @param {string} string The string to inspect.
|
|
* @returns {boolean} Returns `true` if a symbol is found, else `false`.
|
|
*/
|
|
function hasUnicode(string) {
|
|
return reHasUnicode.test(string);
|
|
}
|
|
|
|
module.exports = hasUnicode;
|
|
},
|
|
{},
|
|
],
|
|
172: [
|
|
function(require, module, exports) {
|
|
var nativeCreate = require('./_nativeCreate');
|
|
|
|
/**
|
|
* Removes all key-value entries from the hash.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf Hash
|
|
*/
|
|
function hashClear() {
|
|
this.__data__ = nativeCreate ? nativeCreate(null) : {};
|
|
this.size = 0;
|
|
}
|
|
|
|
module.exports = hashClear;
|
|
},
|
|
{ './_nativeCreate': 201 },
|
|
],
|
|
173: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Removes `key` and its value from the hash.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf Hash
|
|
* @param {Object} hash The hash to modify.
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function hashDelete(key) {
|
|
var result = this.has(key) && delete this.__data__[key];
|
|
this.size -= result ? 1 : 0;
|
|
return result;
|
|
}
|
|
|
|
module.exports = hashDelete;
|
|
},
|
|
{},
|
|
],
|
|
174: [
|
|
function(require, module, exports) {
|
|
var nativeCreate = require('./_nativeCreate');
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED = '__lodash_hash_undefined__';
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Gets the hash value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function hashGet(key) {
|
|
var data = this.__data__;
|
|
if (nativeCreate) {
|
|
var result = data[key];
|
|
return result === HASH_UNDEFINED ? undefined : result;
|
|
}
|
|
return hasOwnProperty.call(data, key) ? data[key] : undefined;
|
|
}
|
|
|
|
module.exports = hashGet;
|
|
},
|
|
{ './_nativeCreate': 201 },
|
|
],
|
|
175: [
|
|
function(require, module, exports) {
|
|
var nativeCreate = require('./_nativeCreate');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Checks if a hash value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function hashHas(key) {
|
|
var data = this.__data__;
|
|
return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);
|
|
}
|
|
|
|
module.exports = hashHas;
|
|
},
|
|
{ './_nativeCreate': 201 },
|
|
],
|
|
176: [
|
|
function(require, module, exports) {
|
|
var nativeCreate = require('./_nativeCreate');
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED = '__lodash_hash_undefined__';
|
|
|
|
/**
|
|
* Sets the hash `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the hash instance.
|
|
*/
|
|
function hashSet(key, value) {
|
|
var data = this.__data__;
|
|
this.size += this.has(key) ? 0 : 1;
|
|
data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED : value;
|
|
return this;
|
|
}
|
|
|
|
module.exports = hashSet;
|
|
},
|
|
{ './_nativeCreate': 201 },
|
|
],
|
|
177: [
|
|
function(require, module, exports) {
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Initializes an array clone.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to clone.
|
|
* @returns {Array} Returns the initialized clone.
|
|
*/
|
|
function initCloneArray(array) {
|
|
var length = array.length,
|
|
result = new array.constructor(length);
|
|
|
|
// Add properties assigned by `RegExp#exec`.
|
|
if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
|
|
result.index = array.index;
|
|
result.input = array.input;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = initCloneArray;
|
|
},
|
|
{},
|
|
],
|
|
178: [
|
|
function(require, module, exports) {
|
|
var cloneArrayBuffer = require('./_cloneArrayBuffer'),
|
|
cloneDataView = require('./_cloneDataView'),
|
|
cloneRegExp = require('./_cloneRegExp'),
|
|
cloneSymbol = require('./_cloneSymbol'),
|
|
cloneTypedArray = require('./_cloneTypedArray');
|
|
|
|
/** `Object#toString` result references. */
|
|
var boolTag = '[object Boolean]',
|
|
dateTag = '[object Date]',
|
|
mapTag = '[object Map]',
|
|
numberTag = '[object Number]',
|
|
regexpTag = '[object RegExp]',
|
|
setTag = '[object Set]',
|
|
stringTag = '[object String]',
|
|
symbolTag = '[object Symbol]';
|
|
|
|
var arrayBufferTag = '[object ArrayBuffer]',
|
|
dataViewTag = '[object DataView]',
|
|
float32Tag = '[object Float32Array]',
|
|
float64Tag = '[object Float64Array]',
|
|
int8Tag = '[object Int8Array]',
|
|
int16Tag = '[object Int16Array]',
|
|
int32Tag = '[object Int32Array]',
|
|
uint8Tag = '[object Uint8Array]',
|
|
uint8ClampedTag = '[object Uint8ClampedArray]',
|
|
uint16Tag = '[object Uint16Array]',
|
|
uint32Tag = '[object Uint32Array]';
|
|
|
|
/**
|
|
* Initializes an object clone based on its `toStringTag`.
|
|
*
|
|
* **Note:** This function only supports cloning values with tags of
|
|
* `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to clone.
|
|
* @param {string} tag The `toStringTag` of the object to clone.
|
|
* @param {boolean} [isDeep] Specify a deep clone.
|
|
* @returns {Object} Returns the initialized clone.
|
|
*/
|
|
function initCloneByTag(object, tag, isDeep) {
|
|
var Ctor = object.constructor;
|
|
switch (tag) {
|
|
case arrayBufferTag:
|
|
return cloneArrayBuffer(object);
|
|
|
|
case boolTag:
|
|
case dateTag:
|
|
return new Ctor(+object);
|
|
|
|
case dataViewTag:
|
|
return cloneDataView(object, isDeep);
|
|
|
|
case float32Tag:
|
|
case float64Tag:
|
|
case int8Tag:
|
|
case int16Tag:
|
|
case int32Tag:
|
|
case uint8Tag:
|
|
case uint8ClampedTag:
|
|
case uint16Tag:
|
|
case uint32Tag:
|
|
return cloneTypedArray(object, isDeep);
|
|
|
|
case mapTag:
|
|
return new Ctor();
|
|
|
|
case numberTag:
|
|
case stringTag:
|
|
return new Ctor(object);
|
|
|
|
case regexpTag:
|
|
return cloneRegExp(object);
|
|
|
|
case setTag:
|
|
return new Ctor();
|
|
|
|
case symbolTag:
|
|
return cloneSymbol(object);
|
|
}
|
|
}
|
|
|
|
module.exports = initCloneByTag;
|
|
},
|
|
{
|
|
'./_cloneArrayBuffer': 134,
|
|
'./_cloneDataView': 136,
|
|
'./_cloneRegExp': 137,
|
|
'./_cloneSymbol': 138,
|
|
'./_cloneTypedArray': 139,
|
|
},
|
|
],
|
|
179: [
|
|
function(require, module, exports) {
|
|
var baseCreate = require('./_baseCreate'),
|
|
getPrototype = require('./_getPrototype'),
|
|
isPrototype = require('./_isPrototype');
|
|
|
|
/**
|
|
* Initializes an object clone.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to clone.
|
|
* @returns {Object} Returns the initialized clone.
|
|
*/
|
|
function initCloneObject(object) {
|
|
return typeof object.constructor == 'function' && !isPrototype(object)
|
|
? baseCreate(getPrototype(object))
|
|
: {};
|
|
}
|
|
|
|
module.exports = initCloneObject;
|
|
},
|
|
{ './_baseCreate': 81, './_getPrototype': 164, './_isPrototype': 186 },
|
|
],
|
|
180: [
|
|
function(require, module, exports) {
|
|
var Symbol = require('./_Symbol'),
|
|
isArguments = require('./isArguments'),
|
|
isArray = require('./isArray');
|
|
|
|
/** Built-in value references. */
|
|
var spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;
|
|
|
|
/**
|
|
* Checks if `value` is a flattenable `arguments` object or array.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
|
|
*/
|
|
function isFlattenable(value) {
|
|
return (
|
|
isArray(value) ||
|
|
isArguments(value) ||
|
|
!!(spreadableSymbol && value && value[spreadableSymbol])
|
|
);
|
|
}
|
|
|
|
module.exports = isFlattenable;
|
|
},
|
|
{ './_Symbol': 60, './isArguments': 242, './isArray': 243 },
|
|
],
|
|
181: [
|
|
function(require, module, exports) {
|
|
/** Used as references for various `Number` constants. */
|
|
var MAX_SAFE_INTEGER = 9007199254740991;
|
|
|
|
/** Used to detect unsigned integer values. */
|
|
var reIsUint = /^(?:0|[1-9]\d*)$/;
|
|
|
|
/**
|
|
* Checks if `value` is a valid array-like index.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
|
|
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
|
|
*/
|
|
function isIndex(value, length) {
|
|
var type = typeof value;
|
|
length = length == null ? MAX_SAFE_INTEGER : length;
|
|
|
|
return (
|
|
!!length &&
|
|
(type == 'number' || (type != 'symbol' && reIsUint.test(value))) &&
|
|
value > -1 &&
|
|
value % 1 == 0 &&
|
|
value < length
|
|
);
|
|
}
|
|
|
|
module.exports = isIndex;
|
|
},
|
|
{},
|
|
],
|
|
182: [
|
|
function(require, module, exports) {
|
|
var eq = require('./eq'),
|
|
isArrayLike = require('./isArrayLike'),
|
|
isIndex = require('./_isIndex'),
|
|
isObject = require('./isObject');
|
|
|
|
/**
|
|
* Checks if the given arguments are from an iteratee call.
|
|
*
|
|
* @private
|
|
* @param {*} value The potential iteratee value argument.
|
|
* @param {*} index The potential iteratee index or key argument.
|
|
* @param {*} object The potential iteratee object argument.
|
|
* @returns {boolean} Returns `true` if the arguments are from an iteratee call,
|
|
* else `false`.
|
|
*/
|
|
function isIterateeCall(value, index, object) {
|
|
if (!isObject(object)) {
|
|
return false;
|
|
}
|
|
var type = typeof index;
|
|
if (
|
|
type == 'number'
|
|
? isArrayLike(object) && isIndex(index, object.length)
|
|
: type == 'string' && index in object
|
|
) {
|
|
return eq(object[index], value);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
module.exports = isIterateeCall;
|
|
},
|
|
{ './_isIndex': 181, './eq': 231, './isArrayLike': 244, './isObject': 251 },
|
|
],
|
|
183: [
|
|
function(require, module, exports) {
|
|
var isArray = require('./isArray'),
|
|
isSymbol = require('./isSymbol');
|
|
|
|
/** Used to match property names within property paths. */
|
|
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
|
|
reIsPlainProp = /^\w*$/;
|
|
|
|
/**
|
|
* Checks if `value` is a property name and not a property path.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @param {Object} [object] The object to query keys on.
|
|
* @returns {boolean} Returns `true` if `value` is a property name, else `false`.
|
|
*/
|
|
function isKey(value, object) {
|
|
if (isArray(value)) {
|
|
return false;
|
|
}
|
|
var type = typeof value;
|
|
if (
|
|
type == 'number' ||
|
|
type == 'symbol' ||
|
|
type == 'boolean' ||
|
|
value == null ||
|
|
isSymbol(value)
|
|
) {
|
|
return true;
|
|
}
|
|
return (
|
|
reIsPlainProp.test(value) ||
|
|
!reIsDeepProp.test(value) ||
|
|
(object != null && value in Object(object))
|
|
);
|
|
}
|
|
|
|
module.exports = isKey;
|
|
},
|
|
{ './isArray': 243, './isSymbol': 256 },
|
|
],
|
|
184: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is suitable for use as unique object key.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
|
|
*/
|
|
function isKeyable(value) {
|
|
var type = typeof value;
|
|
return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean'
|
|
? value !== '__proto__'
|
|
: value === null;
|
|
}
|
|
|
|
module.exports = isKeyable;
|
|
},
|
|
{},
|
|
],
|
|
185: [
|
|
function(require, module, exports) {
|
|
var coreJsData = require('./_coreJsData');
|
|
|
|
/** Used to detect methods masquerading as native. */
|
|
var maskSrcKey = (function() {
|
|
var uid = /[^.]+$/.exec(
|
|
(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO) || '',
|
|
);
|
|
return uid ? 'Symbol(src)_1.' + uid : '';
|
|
})();
|
|
|
|
/**
|
|
* Checks if `func` has its source masked.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to check.
|
|
* @returns {boolean} Returns `true` if `func` is masked, else `false`.
|
|
*/
|
|
function isMasked(func) {
|
|
return !!maskSrcKey && maskSrcKey in func;
|
|
}
|
|
|
|
module.exports = isMasked;
|
|
},
|
|
{ './_coreJsData': 146 },
|
|
],
|
|
186: [
|
|
function(require, module, exports) {
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/**
|
|
* Checks if `value` is likely a prototype object.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
|
|
*/
|
|
function isPrototype(value) {
|
|
var Ctor = value && value.constructor,
|
|
proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
|
|
|
|
return value === proto;
|
|
}
|
|
|
|
module.exports = isPrototype;
|
|
},
|
|
{},
|
|
],
|
|
187: [
|
|
function(require, module, exports) {
|
|
var isObject = require('./isObject');
|
|
|
|
/**
|
|
* Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` if suitable for strict
|
|
* equality comparisons, else `false`.
|
|
*/
|
|
function isStrictComparable(value) {
|
|
return value === value && !isObject(value);
|
|
}
|
|
|
|
module.exports = isStrictComparable;
|
|
},
|
|
{ './isObject': 251 },
|
|
],
|
|
188: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Removes all key-value entries from the list cache.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf ListCache
|
|
*/
|
|
function listCacheClear() {
|
|
this.__data__ = [];
|
|
this.size = 0;
|
|
}
|
|
|
|
module.exports = listCacheClear;
|
|
},
|
|
{},
|
|
],
|
|
189: [
|
|
function(require, module, exports) {
|
|
var assocIndexOf = require('./_assocIndexOf');
|
|
|
|
/** Used for built-in method references. */
|
|
var arrayProto = Array.prototype;
|
|
|
|
/** Built-in value references. */
|
|
var splice = arrayProto.splice;
|
|
|
|
/**
|
|
* Removes `key` and its value from the list cache.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function listCacheDelete(key) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
if (index < 0) {
|
|
return false;
|
|
}
|
|
var lastIndex = data.length - 1;
|
|
if (index == lastIndex) {
|
|
data.pop();
|
|
} else {
|
|
splice.call(data, index, 1);
|
|
}
|
|
--this.size;
|
|
return true;
|
|
}
|
|
|
|
module.exports = listCacheDelete;
|
|
},
|
|
{ './_assocIndexOf': 76 },
|
|
],
|
|
190: [
|
|
function(require, module, exports) {
|
|
var assocIndexOf = require('./_assocIndexOf');
|
|
|
|
/**
|
|
* Gets the list cache value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function listCacheGet(key) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
return index < 0 ? undefined : data[index][1];
|
|
}
|
|
|
|
module.exports = listCacheGet;
|
|
},
|
|
{ './_assocIndexOf': 76 },
|
|
],
|
|
191: [
|
|
function(require, module, exports) {
|
|
var assocIndexOf = require('./_assocIndexOf');
|
|
|
|
/**
|
|
* Checks if a list cache value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function listCacheHas(key) {
|
|
return assocIndexOf(this.__data__, key) > -1;
|
|
}
|
|
|
|
module.exports = listCacheHas;
|
|
},
|
|
{ './_assocIndexOf': 76 },
|
|
],
|
|
192: [
|
|
function(require, module, exports) {
|
|
var assocIndexOf = require('./_assocIndexOf');
|
|
|
|
/**
|
|
* Sets the list cache `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the list cache instance.
|
|
*/
|
|
function listCacheSet(key, value) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
if (index < 0) {
|
|
++this.size;
|
|
data.push([key, value]);
|
|
} else {
|
|
data[index][1] = value;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
module.exports = listCacheSet;
|
|
},
|
|
{ './_assocIndexOf': 76 },
|
|
],
|
|
193: [
|
|
function(require, module, exports) {
|
|
var Hash = require('./_Hash'),
|
|
ListCache = require('./_ListCache'),
|
|
Map = require('./_Map');
|
|
|
|
/**
|
|
* Removes all key-value entries from the map.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf MapCache
|
|
*/
|
|
function mapCacheClear() {
|
|
this.size = 0;
|
|
this.__data__ = {
|
|
hash: new Hash(),
|
|
map: new (Map || ListCache)(),
|
|
string: new Hash(),
|
|
};
|
|
}
|
|
|
|
module.exports = mapCacheClear;
|
|
},
|
|
{ './_Hash': 52, './_ListCache': 53, './_Map': 54 },
|
|
],
|
|
194: [
|
|
function(require, module, exports) {
|
|
var getMapData = require('./_getMapData');
|
|
|
|
/**
|
|
* Removes `key` and its value from the map.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function mapCacheDelete(key) {
|
|
var result = getMapData(this, key)['delete'](key);
|
|
this.size -= result ? 1 : 0;
|
|
return result;
|
|
}
|
|
|
|
module.exports = mapCacheDelete;
|
|
},
|
|
{ './_getMapData': 161 },
|
|
],
|
|
195: [
|
|
function(require, module, exports) {
|
|
var getMapData = require('./_getMapData');
|
|
|
|
/**
|
|
* Gets the map value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function mapCacheGet(key) {
|
|
return getMapData(this, key).get(key);
|
|
}
|
|
|
|
module.exports = mapCacheGet;
|
|
},
|
|
{ './_getMapData': 161 },
|
|
],
|
|
196: [
|
|
function(require, module, exports) {
|
|
var getMapData = require('./_getMapData');
|
|
|
|
/**
|
|
* Checks if a map value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function mapCacheHas(key) {
|
|
return getMapData(this, key).has(key);
|
|
}
|
|
|
|
module.exports = mapCacheHas;
|
|
},
|
|
{ './_getMapData': 161 },
|
|
],
|
|
197: [
|
|
function(require, module, exports) {
|
|
var getMapData = require('./_getMapData');
|
|
|
|
/**
|
|
* Sets the map `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the map cache instance.
|
|
*/
|
|
function mapCacheSet(key, value) {
|
|
var data = getMapData(this, key),
|
|
size = data.size;
|
|
|
|
data.set(key, value);
|
|
this.size += data.size == size ? 0 : 1;
|
|
return this;
|
|
}
|
|
|
|
module.exports = mapCacheSet;
|
|
},
|
|
{ './_getMapData': 161 },
|
|
],
|
|
198: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Converts `map` to its key-value pairs.
|
|
*
|
|
* @private
|
|
* @param {Object} map The map to convert.
|
|
* @returns {Array} Returns the key-value pairs.
|
|
*/
|
|
function mapToArray(map) {
|
|
var index = -1,
|
|
result = Array(map.size);
|
|
|
|
map.forEach(function(value, key) {
|
|
result[++index] = [key, value];
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = mapToArray;
|
|
},
|
|
{},
|
|
],
|
|
199: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `matchesProperty` for source values suitable
|
|
* for strict equality comparisons, i.e. `===`.
|
|
*
|
|
* @private
|
|
* @param {string} key The key of the property to get.
|
|
* @param {*} srcValue The value to match.
|
|
* @returns {Function} Returns the new spec function.
|
|
*/
|
|
function matchesStrictComparable(key, srcValue) {
|
|
return function(object) {
|
|
if (object == null) {
|
|
return false;
|
|
}
|
|
return object[key] === srcValue && (srcValue !== undefined || key in Object(object));
|
|
};
|
|
}
|
|
|
|
module.exports = matchesStrictComparable;
|
|
},
|
|
{},
|
|
],
|
|
200: [
|
|
function(require, module, exports) {
|
|
var memoize = require('./memoize');
|
|
|
|
/** Used as the maximum memoize cache size. */
|
|
var MAX_MEMOIZE_SIZE = 500;
|
|
|
|
/**
|
|
* A specialized version of `_.memoize` which clears the memoized function's
|
|
* cache when it exceeds `MAX_MEMOIZE_SIZE`.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to have its output memoized.
|
|
* @returns {Function} Returns the new memoized function.
|
|
*/
|
|
function memoizeCapped(func) {
|
|
var result = memoize(func, function(key) {
|
|
if (cache.size === MAX_MEMOIZE_SIZE) {
|
|
cache.clear();
|
|
}
|
|
return key;
|
|
});
|
|
|
|
var cache = result.cache;
|
|
return result;
|
|
}
|
|
|
|
module.exports = memoizeCapped;
|
|
},
|
|
{ './memoize': 265 },
|
|
],
|
|
201: [
|
|
function(require, module, exports) {
|
|
var getNative = require('./_getNative');
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var nativeCreate = getNative(Object, 'create');
|
|
|
|
module.exports = nativeCreate;
|
|
},
|
|
{ './_getNative': 163 },
|
|
],
|
|
202: [
|
|
function(require, module, exports) {
|
|
var overArg = require('./_overArg');
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeKeys = overArg(Object.keys, Object);
|
|
|
|
module.exports = nativeKeys;
|
|
},
|
|
{ './_overArg': 206 },
|
|
],
|
|
203: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This function is like
|
|
* [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
|
|
* except that it includes inherited enumerable properties.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names.
|
|
*/
|
|
function nativeKeysIn(object) {
|
|
var result = [];
|
|
if (object != null) {
|
|
for (var key in Object(object)) {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = nativeKeysIn;
|
|
},
|
|
{},
|
|
],
|
|
204: [
|
|
function(require, module, exports) {
|
|
var freeGlobal = require('./_freeGlobal');
|
|
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
|
|
|
|
/** Detect free variable `module`. */
|
|
var freeModule =
|
|
freeExports && typeof module == 'object' && module && !module.nodeType && module;
|
|
|
|
/** Detect the popular CommonJS extension `module.exports`. */
|
|
var moduleExports = freeModule && freeModule.exports === freeExports;
|
|
|
|
/** Detect free variable `process` from Node.js. */
|
|
var freeProcess = moduleExports && freeGlobal.process;
|
|
|
|
/** Used to access faster Node.js helpers. */
|
|
var nodeUtil = (function() {
|
|
try {
|
|
// Use `util.types` for Node.js 10+.
|
|
var types = freeModule && freeModule.require && freeModule.require('util').types;
|
|
|
|
if (types) {
|
|
return types;
|
|
}
|
|
|
|
// Legacy `process.binding('util')` for Node.js < 10.
|
|
return freeProcess && freeProcess.binding && freeProcess.binding('util');
|
|
} catch (e) {}
|
|
})();
|
|
|
|
module.exports = nodeUtil;
|
|
},
|
|
{ './_freeGlobal': 158 },
|
|
],
|
|
205: [
|
|
function(require, module, exports) {
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/**
|
|
* Used to resolve the
|
|
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
|
* of values.
|
|
*/
|
|
var nativeObjectToString = objectProto.toString;
|
|
|
|
/**
|
|
* Converts `value` to a string using `Object.prototype.toString`.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to convert.
|
|
* @returns {string} Returns the converted string.
|
|
*/
|
|
function objectToString(value) {
|
|
return nativeObjectToString.call(value);
|
|
}
|
|
|
|
module.exports = objectToString;
|
|
},
|
|
{},
|
|
],
|
|
206: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Creates a unary function that invokes `func` with its argument transformed.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to wrap.
|
|
* @param {Function} transform The argument transform.
|
|
* @returns {Function} Returns the new function.
|
|
*/
|
|
function overArg(func, transform) {
|
|
return function(arg) {
|
|
return func(transform(arg));
|
|
};
|
|
}
|
|
|
|
module.exports = overArg;
|
|
},
|
|
{},
|
|
],
|
|
207: [
|
|
function(require, module, exports) {
|
|
var apply = require('./_apply');
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeMax = Math.max;
|
|
|
|
/**
|
|
* A specialized version of `baseRest` which transforms the rest array.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to apply a rest parameter to.
|
|
* @param {number} [start=func.length-1] The start position of the rest parameter.
|
|
* @param {Function} transform The rest array transform.
|
|
* @returns {Function} Returns the new function.
|
|
*/
|
|
function overRest(func, start, transform) {
|
|
start = nativeMax(start === undefined ? func.length - 1 : start, 0);
|
|
return function() {
|
|
var args = arguments,
|
|
index = -1,
|
|
length = nativeMax(args.length - start, 0),
|
|
array = Array(length);
|
|
|
|
while (++index < length) {
|
|
array[index] = args[start + index];
|
|
}
|
|
index = -1;
|
|
var otherArgs = Array(start + 1);
|
|
while (++index < start) {
|
|
otherArgs[index] = args[index];
|
|
}
|
|
otherArgs[start] = transform(array);
|
|
return apply(func, this, otherArgs);
|
|
};
|
|
}
|
|
|
|
module.exports = overRest;
|
|
},
|
|
{ './_apply': 63 },
|
|
],
|
|
208: [
|
|
function(require, module, exports) {
|
|
var freeGlobal = require('./_freeGlobal');
|
|
|
|
/** Detect free variable `self`. */
|
|
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
|
|
|
|
/** Used as a reference to the global object. */
|
|
var root = freeGlobal || freeSelf || Function('return this')();
|
|
|
|
module.exports = root;
|
|
},
|
|
{ './_freeGlobal': 158 },
|
|
],
|
|
209: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Gets the value at `key`, unless `key` is "__proto__".
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {string} key The key of the property to get.
|
|
* @returns {*} Returns the property value.
|
|
*/
|
|
function safeGet(object, key) {
|
|
return key == '__proto__' ? undefined : object[key];
|
|
}
|
|
|
|
module.exports = safeGet;
|
|
},
|
|
{},
|
|
],
|
|
210: [
|
|
function(require, module, exports) {
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED = '__lodash_hash_undefined__';
|
|
|
|
/**
|
|
* Adds `value` to the array cache.
|
|
*
|
|
* @private
|
|
* @name add
|
|
* @memberOf SetCache
|
|
* @alias push
|
|
* @param {*} value The value to cache.
|
|
* @returns {Object} Returns the cache instance.
|
|
*/
|
|
function setCacheAdd(value) {
|
|
this.__data__.set(value, HASH_UNDEFINED);
|
|
return this;
|
|
}
|
|
|
|
module.exports = setCacheAdd;
|
|
},
|
|
{},
|
|
],
|
|
211: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is in the array cache.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf SetCache
|
|
* @param {*} value The value to search for.
|
|
* @returns {number} Returns `true` if `value` is found, else `false`.
|
|
*/
|
|
function setCacheHas(value) {
|
|
return this.__data__.has(value);
|
|
}
|
|
|
|
module.exports = setCacheHas;
|
|
},
|
|
{},
|
|
],
|
|
212: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Converts `set` to an array of its values.
|
|
*
|
|
* @private
|
|
* @param {Object} set The set to convert.
|
|
* @returns {Array} Returns the values.
|
|
*/
|
|
function setToArray(set) {
|
|
var index = -1,
|
|
result = Array(set.size);
|
|
|
|
set.forEach(function(value) {
|
|
result[++index] = value;
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = setToArray;
|
|
},
|
|
{},
|
|
],
|
|
213: [
|
|
function(require, module, exports) {
|
|
var baseSetToString = require('./_baseSetToString'),
|
|
shortOut = require('./_shortOut');
|
|
|
|
/**
|
|
* Sets the `toString` method of `func` to return `string`.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to modify.
|
|
* @param {Function} string The `toString` result.
|
|
* @returns {Function} Returns `func`.
|
|
*/
|
|
var setToString = shortOut(baseSetToString);
|
|
|
|
module.exports = setToString;
|
|
},
|
|
{ './_baseSetToString': 123, './_shortOut': 214 },
|
|
],
|
|
214: [
|
|
function(require, module, exports) {
|
|
/** Used to detect hot functions by number of calls within a span of milliseconds. */
|
|
var HOT_COUNT = 800,
|
|
HOT_SPAN = 16;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeNow = Date.now;
|
|
|
|
/**
|
|
* Creates a function that'll short out and invoke `identity` instead
|
|
* of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
|
|
* milliseconds.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to restrict.
|
|
* @returns {Function} Returns the new shortable function.
|
|
*/
|
|
function shortOut(func) {
|
|
var count = 0,
|
|
lastCalled = 0;
|
|
|
|
return function() {
|
|
var stamp = nativeNow(),
|
|
remaining = HOT_SPAN - (stamp - lastCalled);
|
|
|
|
lastCalled = stamp;
|
|
if (remaining > 0) {
|
|
if (++count >= HOT_COUNT) {
|
|
return arguments[0];
|
|
}
|
|
} else {
|
|
count = 0;
|
|
}
|
|
return func.apply(undefined, arguments);
|
|
};
|
|
}
|
|
|
|
module.exports = shortOut;
|
|
},
|
|
{},
|
|
],
|
|
215: [
|
|
function(require, module, exports) {
|
|
var ListCache = require('./_ListCache');
|
|
|
|
/**
|
|
* Removes all key-value entries from the stack.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf Stack
|
|
*/
|
|
function stackClear() {
|
|
this.__data__ = new ListCache();
|
|
this.size = 0;
|
|
}
|
|
|
|
module.exports = stackClear;
|
|
},
|
|
{ './_ListCache': 53 },
|
|
],
|
|
216: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Removes `key` and its value from the stack.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf Stack
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function stackDelete(key) {
|
|
var data = this.__data__,
|
|
result = data['delete'](key);
|
|
|
|
this.size = data.size;
|
|
return result;
|
|
}
|
|
|
|
module.exports = stackDelete;
|
|
},
|
|
{},
|
|
],
|
|
217: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Gets the stack value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf Stack
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function stackGet(key) {
|
|
return this.__data__.get(key);
|
|
}
|
|
|
|
module.exports = stackGet;
|
|
},
|
|
{},
|
|
],
|
|
218: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if a stack value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf Stack
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function stackHas(key) {
|
|
return this.__data__.has(key);
|
|
}
|
|
|
|
module.exports = stackHas;
|
|
},
|
|
{},
|
|
],
|
|
219: [
|
|
function(require, module, exports) {
|
|
var ListCache = require('./_ListCache'),
|
|
Map = require('./_Map'),
|
|
MapCache = require('./_MapCache');
|
|
|
|
/** Used as the size to enable large array optimizations. */
|
|
var LARGE_ARRAY_SIZE = 200;
|
|
|
|
/**
|
|
* Sets the stack `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf Stack
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the stack cache instance.
|
|
*/
|
|
function stackSet(key, value) {
|
|
var data = this.__data__;
|
|
if (data instanceof ListCache) {
|
|
var pairs = data.__data__;
|
|
if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) {
|
|
pairs.push([key, value]);
|
|
this.size = ++data.size;
|
|
return this;
|
|
}
|
|
data = this.__data__ = new MapCache(pairs);
|
|
}
|
|
data.set(key, value);
|
|
this.size = data.size;
|
|
return this;
|
|
}
|
|
|
|
module.exports = stackSet;
|
|
},
|
|
{ './_ListCache': 53, './_Map': 54, './_MapCache': 55 },
|
|
],
|
|
220: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* A specialized version of `_.indexOf` which performs strict equality
|
|
* comparisons of values, i.e. `===`.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {*} value The value to search for.
|
|
* @param {number} fromIndex The index to search from.
|
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
|
*/
|
|
function strictIndexOf(array, value, fromIndex) {
|
|
var index = fromIndex - 1,
|
|
length = array.length;
|
|
|
|
while (++index < length) {
|
|
if (array[index] === value) {
|
|
return index;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
module.exports = strictIndexOf;
|
|
},
|
|
{},
|
|
],
|
|
221: [
|
|
function(require, module, exports) {
|
|
var asciiSize = require('./_asciiSize'),
|
|
hasUnicode = require('./_hasUnicode'),
|
|
unicodeSize = require('./_unicodeSize');
|
|
|
|
/**
|
|
* Gets the number of symbols in `string`.
|
|
*
|
|
* @private
|
|
* @param {string} string The string to inspect.
|
|
* @returns {number} Returns the string size.
|
|
*/
|
|
function stringSize(string) {
|
|
return hasUnicode(string) ? unicodeSize(string) : asciiSize(string);
|
|
}
|
|
|
|
module.exports = stringSize;
|
|
},
|
|
{ './_asciiSize': 73, './_hasUnicode': 171, './_unicodeSize': 225 },
|
|
],
|
|
222: [
|
|
function(require, module, exports) {
|
|
var memoizeCapped = require('./_memoizeCapped');
|
|
|
|
/** Used to match property names within property paths. */
|
|
var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
|
|
|
|
/** Used to match backslashes in property paths. */
|
|
var reEscapeChar = /\\(\\)?/g;
|
|
|
|
/**
|
|
* Converts `string` to a property path array.
|
|
*
|
|
* @private
|
|
* @param {string} string The string to convert.
|
|
* @returns {Array} Returns the property path array.
|
|
*/
|
|
var stringToPath = memoizeCapped(function(string) {
|
|
var result = [];
|
|
if (string.charCodeAt(0) === 46 /* . */) {
|
|
result.push('');
|
|
}
|
|
string.replace(rePropName, function(match, number, quote, subString) {
|
|
result.push(quote ? subString.replace(reEscapeChar, '$1') : number || match);
|
|
});
|
|
return result;
|
|
});
|
|
|
|
module.exports = stringToPath;
|
|
},
|
|
{ './_memoizeCapped': 200 },
|
|
],
|
|
223: [
|
|
function(require, module, exports) {
|
|
var isSymbol = require('./isSymbol');
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY = 1 / 0;
|
|
|
|
/**
|
|
* Converts `value` to a string key if it's not a string or symbol.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to inspect.
|
|
* @returns {string|symbol} Returns the key.
|
|
*/
|
|
function toKey(value) {
|
|
if (typeof value == 'string' || isSymbol(value)) {
|
|
return value;
|
|
}
|
|
var result = value + '';
|
|
return result == '0' && 1 / value == -INFINITY ? '-0' : result;
|
|
}
|
|
|
|
module.exports = toKey;
|
|
},
|
|
{ './isSymbol': 256 },
|
|
],
|
|
224: [
|
|
function(require, module, exports) {
|
|
/** Used for built-in method references. */
|
|
var funcProto = Function.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString = funcProto.toString;
|
|
|
|
/**
|
|
* Converts `func` to its source code.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to convert.
|
|
* @returns {string} Returns the source code.
|
|
*/
|
|
function toSource(func) {
|
|
if (func != null) {
|
|
try {
|
|
return funcToString.call(func);
|
|
} catch (e) {}
|
|
try {
|
|
return func + '';
|
|
} catch (e) {}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
module.exports = toSource;
|
|
},
|
|
{},
|
|
],
|
|
225: [
|
|
function(require, module, exports) {
|
|
/** Used to compose unicode character classes. */
|
|
var rsAstralRange = '\\ud800-\\udfff',
|
|
rsComboMarksRange = '\\u0300-\\u036f',
|
|
reComboHalfMarksRange = '\\ufe20-\\ufe2f',
|
|
rsComboSymbolsRange = '\\u20d0-\\u20ff',
|
|
rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
|
|
rsVarRange = '\\ufe0e\\ufe0f';
|
|
|
|
/** Used to compose unicode capture groups. */
|
|
var rsAstral = '[' + rsAstralRange + ']',
|
|
rsCombo = '[' + rsComboRange + ']',
|
|
rsFitz = '\\ud83c[\\udffb-\\udfff]',
|
|
rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
|
|
rsNonAstral = '[^' + rsAstralRange + ']',
|
|
rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
|
|
rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
|
|
rsZWJ = '\\u200d';
|
|
|
|
/** Used to compose unicode regexes. */
|
|
var reOptMod = rsModifier + '?',
|
|
rsOptVar = '[' + rsVarRange + ']?',
|
|
rsOptJoin =
|
|
'(?:' +
|
|
rsZWJ +
|
|
'(?:' +
|
|
[rsNonAstral, rsRegional, rsSurrPair].join('|') +
|
|
')' +
|
|
rsOptVar +
|
|
reOptMod +
|
|
')*',
|
|
rsSeq = rsOptVar + reOptMod + rsOptJoin,
|
|
rsSymbol =
|
|
'(?:' +
|
|
[rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') +
|
|
')';
|
|
|
|
/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
|
|
var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
|
|
|
|
/**
|
|
* Gets the size of a Unicode `string`.
|
|
*
|
|
* @private
|
|
* @param {string} string The string inspect.
|
|
* @returns {number} Returns the string size.
|
|
*/
|
|
function unicodeSize(string) {
|
|
var result = (reUnicode.lastIndex = 0);
|
|
while (reUnicode.test(string)) {
|
|
++result;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = unicodeSize;
|
|
},
|
|
{},
|
|
],
|
|
226: [
|
|
function(require, module, exports) {
|
|
var baseClone = require('./_baseClone');
|
|
|
|
/** Used to compose bitmasks for cloning. */
|
|
var CLONE_SYMBOLS_FLAG = 4;
|
|
|
|
/**
|
|
* Creates a shallow clone of `value`.
|
|
*
|
|
* **Note:** This method is loosely based on the
|
|
* [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)
|
|
* and supports cloning arrays, array buffers, booleans, date objects, maps,
|
|
* numbers, `Object` objects, regexes, sets, strings, symbols, and typed
|
|
* arrays. The own enumerable properties of `arguments` objects are cloned
|
|
* as plain objects. An empty object is returned for uncloneable values such
|
|
* as error objects, functions, DOM nodes, and WeakMaps.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to clone.
|
|
* @returns {*} Returns the cloned value.
|
|
* @see _.cloneDeep
|
|
* @example
|
|
*
|
|
* var objects = [{ 'a': 1 }, { 'b': 2 }];
|
|
*
|
|
* var shallow = _.clone(objects);
|
|
* console.log(shallow[0] === objects[0]);
|
|
* // => true
|
|
*/
|
|
function clone(value) {
|
|
return baseClone(value, CLONE_SYMBOLS_FLAG);
|
|
}
|
|
|
|
module.exports = clone;
|
|
},
|
|
{ './_baseClone': 80 },
|
|
],
|
|
227: [
|
|
function(require, module, exports) {
|
|
var baseClone = require('./_baseClone');
|
|
|
|
/** Used to compose bitmasks for cloning. */
|
|
var CLONE_DEEP_FLAG = 1,
|
|
CLONE_SYMBOLS_FLAG = 4;
|
|
|
|
/**
|
|
* This method is like `_.clone` except that it recursively clones `value`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 1.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to recursively clone.
|
|
* @returns {*} Returns the deep cloned value.
|
|
* @see _.clone
|
|
* @example
|
|
*
|
|
* var objects = [{ 'a': 1 }, { 'b': 2 }];
|
|
*
|
|
* var deep = _.cloneDeep(objects);
|
|
* console.log(deep[0] === objects[0]);
|
|
* // => false
|
|
*/
|
|
function cloneDeep(value) {
|
|
return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);
|
|
}
|
|
|
|
module.exports = cloneDeep;
|
|
},
|
|
{ './_baseClone': 80 },
|
|
],
|
|
228: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Creates a function that returns `value`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Util
|
|
* @param {*} value The value to return from the new function.
|
|
* @returns {Function} Returns the new constant function.
|
|
* @example
|
|
*
|
|
* var objects = _.times(2, _.constant({ 'a': 1 }));
|
|
*
|
|
* console.log(objects);
|
|
* // => [{ 'a': 1 }, { 'a': 1 }]
|
|
*
|
|
* console.log(objects[0] === objects[1]);
|
|
* // => true
|
|
*/
|
|
function constant(value) {
|
|
return function() {
|
|
return value;
|
|
};
|
|
}
|
|
|
|
module.exports = constant;
|
|
},
|
|
{},
|
|
],
|
|
229: [
|
|
function(require, module, exports) {
|
|
var baseRest = require('./_baseRest'),
|
|
eq = require('./eq'),
|
|
isIterateeCall = require('./_isIterateeCall'),
|
|
keysIn = require('./keysIn');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Assigns own and inherited enumerable string keyed properties of source
|
|
* objects to the destination object for all destination properties that
|
|
* resolve to `undefined`. Source objects are applied from left to right.
|
|
* Once a property is set, additional values of the same property are ignored.
|
|
*
|
|
* **Note:** This method mutates `object`.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The destination object.
|
|
* @param {...Object} [sources] The source objects.
|
|
* @returns {Object} Returns `object`.
|
|
* @see _.defaultsDeep
|
|
* @example
|
|
*
|
|
* _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
|
|
* // => { 'a': 1, 'b': 2 }
|
|
*/
|
|
var defaults = baseRest(function(object, sources) {
|
|
object = Object(object);
|
|
|
|
var index = -1;
|
|
var length = sources.length;
|
|
var guard = length > 2 ? sources[2] : undefined;
|
|
|
|
if (guard && isIterateeCall(sources[0], sources[1], guard)) {
|
|
length = 1;
|
|
}
|
|
|
|
while (++index < length) {
|
|
var source = sources[index];
|
|
var props = keysIn(source);
|
|
var propsIndex = -1;
|
|
var propsLength = props.length;
|
|
|
|
while (++propsIndex < propsLength) {
|
|
var key = props[propsIndex];
|
|
var value = object[key];
|
|
|
|
if (
|
|
value === undefined ||
|
|
(eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))
|
|
) {
|
|
object[key] = source[key];
|
|
}
|
|
}
|
|
}
|
|
|
|
return object;
|
|
});
|
|
|
|
module.exports = defaults;
|
|
},
|
|
{ './_baseRest': 121, './_isIterateeCall': 182, './eq': 231, './keysIn': 260 },
|
|
],
|
|
230: [
|
|
function(require, module, exports) {
|
|
module.exports = require('./forEach');
|
|
},
|
|
{ './forEach': 236 },
|
|
],
|
|
231: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Performs a
|
|
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
|
|
* comparison between two values to determine if they are equivalent.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1 };
|
|
* var other = { 'a': 1 };
|
|
*
|
|
* _.eq(object, object);
|
|
* // => true
|
|
*
|
|
* _.eq(object, other);
|
|
* // => false
|
|
*
|
|
* _.eq('a', 'a');
|
|
* // => true
|
|
*
|
|
* _.eq('a', Object('a'));
|
|
* // => false
|
|
*
|
|
* _.eq(NaN, NaN);
|
|
* // => true
|
|
*/
|
|
function eq(value, other) {
|
|
return value === other || (value !== value && other !== other);
|
|
}
|
|
|
|
module.exports = eq;
|
|
},
|
|
{},
|
|
],
|
|
232: [
|
|
function(require, module, exports) {
|
|
var arrayFilter = require('./_arrayFilter'),
|
|
baseFilter = require('./_baseFilter'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
isArray = require('./isArray');
|
|
|
|
/**
|
|
* Iterates over elements of `collection`, returning an array of all elements
|
|
* `predicate` returns truthy for. The predicate is invoked with three
|
|
* arguments: (value, index|key, collection).
|
|
*
|
|
* **Note:** Unlike `_.remove`, this method returns a new array.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} [predicate=_.identity] The function invoked per iteration.
|
|
* @returns {Array} Returns the new filtered array.
|
|
* @see _.reject
|
|
* @example
|
|
*
|
|
* var users = [
|
|
* { 'user': 'barney', 'age': 36, 'active': true },
|
|
* { 'user': 'fred', 'age': 40, 'active': false }
|
|
* ];
|
|
*
|
|
* _.filter(users, function(o) { return !o.active; });
|
|
* // => objects for ['fred']
|
|
*
|
|
* // The `_.matches` iteratee shorthand.
|
|
* _.filter(users, { 'age': 36, 'active': true });
|
|
* // => objects for ['barney']
|
|
*
|
|
* // The `_.matchesProperty` iteratee shorthand.
|
|
* _.filter(users, ['active', false]);
|
|
* // => objects for ['fred']
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.filter(users, 'active');
|
|
* // => objects for ['barney']
|
|
*/
|
|
function filter(collection, predicate) {
|
|
var func = isArray(collection) ? arrayFilter : baseFilter;
|
|
return func(collection, baseIteratee(predicate, 3));
|
|
}
|
|
|
|
module.exports = filter;
|
|
},
|
|
{ './_arrayFilter': 65, './_baseFilter': 84, './_baseIteratee': 105, './isArray': 243 },
|
|
],
|
|
233: [
|
|
function(require, module, exports) {
|
|
var createFind = require('./_createFind'),
|
|
findIndex = require('./findIndex');
|
|
|
|
/**
|
|
* Iterates over elements of `collection`, returning the first element
|
|
* `predicate` returns truthy for. The predicate is invoked with three
|
|
* arguments: (value, index|key, collection).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to inspect.
|
|
* @param {Function} [predicate=_.identity] The function invoked per iteration.
|
|
* @param {number} [fromIndex=0] The index to search from.
|
|
* @returns {*} Returns the matched element, else `undefined`.
|
|
* @example
|
|
*
|
|
* var users = [
|
|
* { 'user': 'barney', 'age': 36, 'active': true },
|
|
* { 'user': 'fred', 'age': 40, 'active': false },
|
|
* { 'user': 'pebbles', 'age': 1, 'active': true }
|
|
* ];
|
|
*
|
|
* _.find(users, function(o) { return o.age < 40; });
|
|
* // => object for 'barney'
|
|
*
|
|
* // The `_.matches` iteratee shorthand.
|
|
* _.find(users, { 'age': 1, 'active': true });
|
|
* // => object for 'pebbles'
|
|
*
|
|
* // The `_.matchesProperty` iteratee shorthand.
|
|
* _.find(users, ['active', false]);
|
|
* // => object for 'fred'
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.find(users, 'active');
|
|
* // => object for 'barney'
|
|
*/
|
|
var find = createFind(findIndex);
|
|
|
|
module.exports = find;
|
|
},
|
|
{ './_createFind': 150, './findIndex': 234 },
|
|
],
|
|
234: [
|
|
function(require, module, exports) {
|
|
var baseFindIndex = require('./_baseFindIndex'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
toInteger = require('./toInteger');
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeMax = Math.max;
|
|
|
|
/**
|
|
* This method is like `_.find` except that it returns the index of the first
|
|
* element `predicate` returns truthy for instead of the element itself.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 1.1.0
|
|
* @category Array
|
|
* @param {Array} array The array to inspect.
|
|
* @param {Function} [predicate=_.identity] The function invoked per iteration.
|
|
* @param {number} [fromIndex=0] The index to search from.
|
|
* @returns {number} Returns the index of the found element, else `-1`.
|
|
* @example
|
|
*
|
|
* var users = [
|
|
* { 'user': 'barney', 'active': false },
|
|
* { 'user': 'fred', 'active': false },
|
|
* { 'user': 'pebbles', 'active': true }
|
|
* ];
|
|
*
|
|
* _.findIndex(users, function(o) { return o.user == 'barney'; });
|
|
* // => 0
|
|
*
|
|
* // The `_.matches` iteratee shorthand.
|
|
* _.findIndex(users, { 'user': 'fred', 'active': false });
|
|
* // => 1
|
|
*
|
|
* // The `_.matchesProperty` iteratee shorthand.
|
|
* _.findIndex(users, ['active', false]);
|
|
* // => 0
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.findIndex(users, 'active');
|
|
* // => 2
|
|
*/
|
|
function findIndex(array, predicate, fromIndex) {
|
|
var length = array == null ? 0 : array.length;
|
|
if (!length) {
|
|
return -1;
|
|
}
|
|
var index = fromIndex == null ? 0 : toInteger(fromIndex);
|
|
if (index < 0) {
|
|
index = nativeMax(length + index, 0);
|
|
}
|
|
return baseFindIndex(array, baseIteratee(predicate, 3), index);
|
|
}
|
|
|
|
module.exports = findIndex;
|
|
},
|
|
{ './_baseFindIndex': 85, './_baseIteratee': 105, './toInteger': 280 },
|
|
],
|
|
235: [
|
|
function(require, module, exports) {
|
|
var baseFlatten = require('./_baseFlatten');
|
|
|
|
/**
|
|
* Flattens `array` a single level deep.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Array
|
|
* @param {Array} array The array to flatten.
|
|
* @returns {Array} Returns the new flattened array.
|
|
* @example
|
|
*
|
|
* _.flatten([1, [2, [3, [4]], 5]]);
|
|
* // => [1, 2, [3, [4]], 5]
|
|
*/
|
|
function flatten(array) {
|
|
var length = array == null ? 0 : array.length;
|
|
return length ? baseFlatten(array, 1) : [];
|
|
}
|
|
|
|
module.exports = flatten;
|
|
},
|
|
{ './_baseFlatten': 86 },
|
|
],
|
|
236: [
|
|
function(require, module, exports) {
|
|
var arrayEach = require('./_arrayEach'),
|
|
baseEach = require('./_baseEach'),
|
|
castFunction = require('./_castFunction'),
|
|
isArray = require('./isArray');
|
|
|
|
/**
|
|
* Iterates over elements of `collection` and invokes `iteratee` for each element.
|
|
* The iteratee is invoked with three arguments: (value, index|key, collection).
|
|
* Iteratee functions may exit iteration early by explicitly returning `false`.
|
|
*
|
|
* **Note:** As with other "Collections" methods, objects with a "length"
|
|
* property are iterated like arrays. To avoid this behavior use `_.forIn`
|
|
* or `_.forOwn` for object iteration.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @alias each
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @returns {Array|Object} Returns `collection`.
|
|
* @see _.forEachRight
|
|
* @example
|
|
*
|
|
* _.forEach([1, 2], function(value) {
|
|
* console.log(value);
|
|
* });
|
|
* // => Logs `1` then `2`.
|
|
*
|
|
* _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
|
|
* console.log(key);
|
|
* });
|
|
* // => Logs 'a' then 'b' (iteration order is not guaranteed).
|
|
*/
|
|
function forEach(collection, iteratee) {
|
|
var func = isArray(collection) ? arrayEach : baseEach;
|
|
return func(collection, castFunction(iteratee));
|
|
}
|
|
|
|
module.exports = forEach;
|
|
},
|
|
{ './_arrayEach': 64, './_baseEach': 82, './_castFunction': 132, './isArray': 243 },
|
|
],
|
|
237: [
|
|
function(require, module, exports) {
|
|
var baseFor = require('./_baseFor'),
|
|
castFunction = require('./_castFunction'),
|
|
keysIn = require('./keysIn');
|
|
|
|
/**
|
|
* Iterates over own and inherited enumerable string keyed properties of an
|
|
* object and invokes `iteratee` for each property. The iteratee is invoked
|
|
* with three arguments: (value, key, object). Iteratee functions may exit
|
|
* iteration early by explicitly returning `false`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.3.0
|
|
* @category Object
|
|
* @param {Object} object The object to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @returns {Object} Returns `object`.
|
|
* @see _.forInRight
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.a = 1;
|
|
* this.b = 2;
|
|
* }
|
|
*
|
|
* Foo.prototype.c = 3;
|
|
*
|
|
* _.forIn(new Foo, function(value, key) {
|
|
* console.log(key);
|
|
* });
|
|
* // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
|
|
*/
|
|
function forIn(object, iteratee) {
|
|
return object == null ? object : baseFor(object, castFunction(iteratee), keysIn);
|
|
}
|
|
|
|
module.exports = forIn;
|
|
},
|
|
{ './_baseFor': 87, './_castFunction': 132, './keysIn': 260 },
|
|
],
|
|
238: [
|
|
function(require, module, exports) {
|
|
var baseGet = require('./_baseGet');
|
|
|
|
/**
|
|
* Gets the value at `path` of `object`. If the resolved value is
|
|
* `undefined`, the `defaultValue` is returned in its place.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.7.0
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @param {Array|string} path The path of the property to get.
|
|
* @param {*} [defaultValue] The value returned for `undefined` resolved values.
|
|
* @returns {*} Returns the resolved value.
|
|
* @example
|
|
*
|
|
* var object = { 'a': [{ 'b': { 'c': 3 } }] };
|
|
*
|
|
* _.get(object, 'a[0].b.c');
|
|
* // => 3
|
|
*
|
|
* _.get(object, ['a', '0', 'b', 'c']);
|
|
* // => 3
|
|
*
|
|
* _.get(object, 'a.b.c', 'default');
|
|
* // => 'default'
|
|
*/
|
|
function get(object, path, defaultValue) {
|
|
var result = object == null ? undefined : baseGet(object, path);
|
|
return result === undefined ? defaultValue : result;
|
|
}
|
|
|
|
module.exports = get;
|
|
},
|
|
{ './_baseGet': 89 },
|
|
],
|
|
239: [
|
|
function(require, module, exports) {
|
|
var baseHas = require('./_baseHas'),
|
|
hasPath = require('./_hasPath');
|
|
|
|
/**
|
|
* Checks if `path` is a direct property of `object`.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @param {Array|string} path The path to check.
|
|
* @returns {boolean} Returns `true` if `path` exists, else `false`.
|
|
* @example
|
|
*
|
|
* var object = { 'a': { 'b': 2 } };
|
|
* var other = _.create({ 'a': _.create({ 'b': 2 }) });
|
|
*
|
|
* _.has(object, 'a');
|
|
* // => true
|
|
*
|
|
* _.has(object, 'a.b');
|
|
* // => true
|
|
*
|
|
* _.has(object, ['a', 'b']);
|
|
* // => true
|
|
*
|
|
* _.has(other, 'a');
|
|
* // => false
|
|
*/
|
|
function has(object, path) {
|
|
return object != null && hasPath(object, path, baseHas);
|
|
}
|
|
|
|
module.exports = has;
|
|
},
|
|
{ './_baseHas': 93, './_hasPath': 170 },
|
|
],
|
|
240: [
|
|
function(require, module, exports) {
|
|
var baseHasIn = require('./_baseHasIn'),
|
|
hasPath = require('./_hasPath');
|
|
|
|
/**
|
|
* Checks if `path` is a direct or inherited property of `object`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @param {Array|string} path The path to check.
|
|
* @returns {boolean} Returns `true` if `path` exists, else `false`.
|
|
* @example
|
|
*
|
|
* var object = _.create({ 'a': _.create({ 'b': 2 }) });
|
|
*
|
|
* _.hasIn(object, 'a');
|
|
* // => true
|
|
*
|
|
* _.hasIn(object, 'a.b');
|
|
* // => true
|
|
*
|
|
* _.hasIn(object, ['a', 'b']);
|
|
* // => true
|
|
*
|
|
* _.hasIn(object, 'b');
|
|
* // => false
|
|
*/
|
|
function hasIn(object, path) {
|
|
return object != null && hasPath(object, path, baseHasIn);
|
|
}
|
|
|
|
module.exports = hasIn;
|
|
},
|
|
{ './_baseHasIn': 94, './_hasPath': 170 },
|
|
],
|
|
241: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This method returns the first argument it receives.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Util
|
|
* @param {*} value Any value.
|
|
* @returns {*} Returns `value`.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1 };
|
|
*
|
|
* console.log(_.identity(object) === object);
|
|
* // => true
|
|
*/
|
|
function identity(value) {
|
|
return value;
|
|
}
|
|
|
|
module.exports = identity;
|
|
},
|
|
{},
|
|
],
|
|
242: [
|
|
function(require, module, exports) {
|
|
var baseIsArguments = require('./_baseIsArguments'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/** Built-in value references. */
|
|
var propertyIsEnumerable = objectProto.propertyIsEnumerable;
|
|
|
|
/**
|
|
* Checks if `value` is likely an `arguments` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
|
|
* else `false`.
|
|
* @example
|
|
*
|
|
* _.isArguments(function() { return arguments; }());
|
|
* // => true
|
|
*
|
|
* _.isArguments([1, 2, 3]);
|
|
* // => false
|
|
*/
|
|
var isArguments = baseIsArguments(
|
|
(function() {
|
|
return arguments;
|
|
})(),
|
|
)
|
|
? baseIsArguments
|
|
: function(value) {
|
|
return (
|
|
isObjectLike(value) &&
|
|
hasOwnProperty.call(value, 'callee') &&
|
|
!propertyIsEnumerable.call(value, 'callee')
|
|
);
|
|
};
|
|
|
|
module.exports = isArguments;
|
|
},
|
|
{ './_baseIsArguments': 96, './isObjectLike': 252 },
|
|
],
|
|
243: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is classified as an `Array` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an array, else `false`.
|
|
* @example
|
|
*
|
|
* _.isArray([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isArray(document.body.children);
|
|
* // => false
|
|
*
|
|
* _.isArray('abc');
|
|
* // => false
|
|
*
|
|
* _.isArray(_.noop);
|
|
* // => false
|
|
*/
|
|
var isArray = Array.isArray;
|
|
|
|
module.exports = isArray;
|
|
},
|
|
{},
|
|
],
|
|
244: [
|
|
function(require, module, exports) {
|
|
var isFunction = require('./isFunction'),
|
|
isLength = require('./isLength');
|
|
|
|
/**
|
|
* Checks if `value` is array-like. A value is considered array-like if it's
|
|
* not a function and has a `value.length` that's an integer greater than or
|
|
* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
|
|
* @example
|
|
*
|
|
* _.isArrayLike([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isArrayLike(document.body.children);
|
|
* // => true
|
|
*
|
|
* _.isArrayLike('abc');
|
|
* // => true
|
|
*
|
|
* _.isArrayLike(_.noop);
|
|
* // => false
|
|
*/
|
|
function isArrayLike(value) {
|
|
return value != null && isLength(value.length) && !isFunction(value);
|
|
}
|
|
|
|
module.exports = isArrayLike;
|
|
},
|
|
{ './isFunction': 248, './isLength': 249 },
|
|
],
|
|
245: [
|
|
function(require, module, exports) {
|
|
var isArrayLike = require('./isArrayLike'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/**
|
|
* This method is like `_.isArrayLike` except that it also checks if `value`
|
|
* is an object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an array-like object,
|
|
* else `false`.
|
|
* @example
|
|
*
|
|
* _.isArrayLikeObject([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isArrayLikeObject(document.body.children);
|
|
* // => true
|
|
*
|
|
* _.isArrayLikeObject('abc');
|
|
* // => false
|
|
*
|
|
* _.isArrayLikeObject(_.noop);
|
|
* // => false
|
|
*/
|
|
function isArrayLikeObject(value) {
|
|
return isObjectLike(value) && isArrayLike(value);
|
|
}
|
|
|
|
module.exports = isArrayLikeObject;
|
|
},
|
|
{ './isArrayLike': 244, './isObjectLike': 252 },
|
|
],
|
|
246: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root'),
|
|
stubFalse = require('./stubFalse');
|
|
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
|
|
|
|
/** Detect free variable `module`. */
|
|
var freeModule =
|
|
freeExports && typeof module == 'object' && module && !module.nodeType && module;
|
|
|
|
/** Detect the popular CommonJS extension `module.exports`. */
|
|
var moduleExports = freeModule && freeModule.exports === freeExports;
|
|
|
|
/** Built-in value references. */
|
|
var Buffer = moduleExports ? root.Buffer : undefined;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
|
|
|
|
/**
|
|
* Checks if `value` is a buffer.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.3.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
|
|
* @example
|
|
*
|
|
* _.isBuffer(new Buffer(2));
|
|
* // => true
|
|
*
|
|
* _.isBuffer(new Uint8Array(2));
|
|
* // => false
|
|
*/
|
|
var isBuffer = nativeIsBuffer || stubFalse;
|
|
|
|
module.exports = isBuffer;
|
|
},
|
|
{ './_root': 208, './stubFalse': 278 },
|
|
],
|
|
247: [
|
|
function(require, module, exports) {
|
|
var baseKeys = require('./_baseKeys'),
|
|
getTag = require('./_getTag'),
|
|
isArguments = require('./isArguments'),
|
|
isArray = require('./isArray'),
|
|
isArrayLike = require('./isArrayLike'),
|
|
isBuffer = require('./isBuffer'),
|
|
isPrototype = require('./_isPrototype'),
|
|
isTypedArray = require('./isTypedArray');
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag = '[object Map]',
|
|
setTag = '[object Set]';
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* Checks if `value` is an empty object, collection, map, or set.
|
|
*
|
|
* Objects are considered empty if they have no own enumerable string keyed
|
|
* properties.
|
|
*
|
|
* Array-like values such as `arguments` objects, arrays, buffers, strings, or
|
|
* jQuery-like collections are considered empty if they have a `length` of `0`.
|
|
* Similarly, maps and sets are considered empty if they have a `size` of `0`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is empty, else `false`.
|
|
* @example
|
|
*
|
|
* _.isEmpty(null);
|
|
* // => true
|
|
*
|
|
* _.isEmpty(true);
|
|
* // => true
|
|
*
|
|
* _.isEmpty(1);
|
|
* // => true
|
|
*
|
|
* _.isEmpty([1, 2, 3]);
|
|
* // => false
|
|
*
|
|
* _.isEmpty({ 'a': 1 });
|
|
* // => false
|
|
*/
|
|
function isEmpty(value) {
|
|
if (value == null) {
|
|
return true;
|
|
}
|
|
if (
|
|
isArrayLike(value) &&
|
|
(isArray(value) ||
|
|
typeof value == 'string' ||
|
|
typeof value.splice == 'function' ||
|
|
isBuffer(value) ||
|
|
isTypedArray(value) ||
|
|
isArguments(value))
|
|
) {
|
|
return !value.length;
|
|
}
|
|
var tag = getTag(value);
|
|
if (tag == mapTag || tag == setTag) {
|
|
return !value.size;
|
|
}
|
|
if (isPrototype(value)) {
|
|
return !baseKeys(value).length;
|
|
}
|
|
for (var key in value) {
|
|
if (hasOwnProperty.call(value, key)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
module.exports = isEmpty;
|
|
},
|
|
{
|
|
'./_baseKeys': 106,
|
|
'./_getTag': 168,
|
|
'./_isPrototype': 186,
|
|
'./isArguments': 242,
|
|
'./isArray': 243,
|
|
'./isArrayLike': 244,
|
|
'./isBuffer': 246,
|
|
'./isTypedArray': 257,
|
|
},
|
|
],
|
|
248: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
isObject = require('./isObject');
|
|
|
|
/** `Object#toString` result references. */
|
|
var asyncTag = '[object AsyncFunction]',
|
|
funcTag = '[object Function]',
|
|
genTag = '[object GeneratorFunction]',
|
|
proxyTag = '[object Proxy]';
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Function` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
|
|
* @example
|
|
*
|
|
* _.isFunction(_);
|
|
* // => true
|
|
*
|
|
* _.isFunction(/abc/);
|
|
* // => false
|
|
*/
|
|
function isFunction(value) {
|
|
if (!isObject(value)) {
|
|
return false;
|
|
}
|
|
// The use of `Object#toString` avoids issues with the `typeof` operator
|
|
// in Safari 9 which returns 'object' for typed arrays and other constructors.
|
|
var tag = baseGetTag(value);
|
|
return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
|
|
}
|
|
|
|
module.exports = isFunction;
|
|
},
|
|
{ './_baseGetTag': 91, './isObject': 251 },
|
|
],
|
|
249: [
|
|
function(require, module, exports) {
|
|
/** Used as references for various `Number` constants. */
|
|
var MAX_SAFE_INTEGER = 9007199254740991;
|
|
|
|
/**
|
|
* Checks if `value` is a valid array-like length.
|
|
*
|
|
* **Note:** This method is loosely based on
|
|
* [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
|
|
* @example
|
|
*
|
|
* _.isLength(3);
|
|
* // => true
|
|
*
|
|
* _.isLength(Number.MIN_VALUE);
|
|
* // => false
|
|
*
|
|
* _.isLength(Infinity);
|
|
* // => false
|
|
*
|
|
* _.isLength('3');
|
|
* // => false
|
|
*/
|
|
function isLength(value) {
|
|
return (
|
|
typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER
|
|
);
|
|
}
|
|
|
|
module.exports = isLength;
|
|
},
|
|
{},
|
|
],
|
|
250: [
|
|
function(require, module, exports) {
|
|
var baseIsMap = require('./_baseIsMap'),
|
|
baseUnary = require('./_baseUnary'),
|
|
nodeUtil = require('./_nodeUtil');
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsMap = nodeUtil && nodeUtil.isMap;
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Map` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.3.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a map, else `false`.
|
|
* @example
|
|
*
|
|
* _.isMap(new Map);
|
|
* // => true
|
|
*
|
|
* _.isMap(new WeakMap);
|
|
* // => false
|
|
*/
|
|
var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;
|
|
|
|
module.exports = isMap;
|
|
},
|
|
{ './_baseIsMap': 99, './_baseUnary': 127, './_nodeUtil': 204 },
|
|
],
|
|
251: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is the
|
|
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
|
|
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObject({});
|
|
* // => true
|
|
*
|
|
* _.isObject([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObject(_.noop);
|
|
* // => true
|
|
*
|
|
* _.isObject(null);
|
|
* // => false
|
|
*/
|
|
function isObject(value) {
|
|
var type = typeof value;
|
|
return value != null && (type == 'object' || type == 'function');
|
|
}
|
|
|
|
module.exports = isObject;
|
|
},
|
|
{},
|
|
],
|
|
252: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is object-like. A value is object-like if it's not `null`
|
|
* and has a `typeof` result of "object".
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObjectLike({});
|
|
* // => true
|
|
*
|
|
* _.isObjectLike([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObjectLike(_.noop);
|
|
* // => false
|
|
*
|
|
* _.isObjectLike(null);
|
|
* // => false
|
|
*/
|
|
function isObjectLike(value) {
|
|
return value != null && typeof value == 'object';
|
|
}
|
|
|
|
module.exports = isObjectLike;
|
|
},
|
|
{},
|
|
],
|
|
253: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
getPrototype = require('./_getPrototype'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var objectTag = '[object Object]';
|
|
|
|
/** Used for built-in method references. */
|
|
var funcProto = Function.prototype,
|
|
objectProto = Object.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString = funcProto.toString;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/** Used to infer the `Object` constructor. */
|
|
var objectCtorString = funcToString.call(Object);
|
|
|
|
/**
|
|
* Checks if `value` is a plain object, that is, an object created by the
|
|
* `Object` constructor or one with a `[[Prototype]]` of `null`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.8.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.a = 1;
|
|
* }
|
|
*
|
|
* _.isPlainObject(new Foo);
|
|
* // => false
|
|
*
|
|
* _.isPlainObject([1, 2, 3]);
|
|
* // => false
|
|
*
|
|
* _.isPlainObject({ 'x': 0, 'y': 0 });
|
|
* // => true
|
|
*
|
|
* _.isPlainObject(Object.create(null));
|
|
* // => true
|
|
*/
|
|
function isPlainObject(value) {
|
|
if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
|
|
return false;
|
|
}
|
|
var proto = getPrototype(value);
|
|
if (proto === null) {
|
|
return true;
|
|
}
|
|
var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
|
|
return (
|
|
typeof Ctor == 'function' &&
|
|
Ctor instanceof Ctor &&
|
|
funcToString.call(Ctor) == objectCtorString
|
|
);
|
|
}
|
|
|
|
module.exports = isPlainObject;
|
|
},
|
|
{ './_baseGetTag': 91, './_getPrototype': 164, './isObjectLike': 252 },
|
|
],
|
|
254: [
|
|
function(require, module, exports) {
|
|
var baseIsSet = require('./_baseIsSet'),
|
|
baseUnary = require('./_baseUnary'),
|
|
nodeUtil = require('./_nodeUtil');
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsSet = nodeUtil && nodeUtil.isSet;
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Set` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.3.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a set, else `false`.
|
|
* @example
|
|
*
|
|
* _.isSet(new Set);
|
|
* // => true
|
|
*
|
|
* _.isSet(new WeakSet);
|
|
* // => false
|
|
*/
|
|
var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;
|
|
|
|
module.exports = isSet;
|
|
},
|
|
{ './_baseIsSet': 103, './_baseUnary': 127, './_nodeUtil': 204 },
|
|
],
|
|
255: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
isArray = require('./isArray'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var stringTag = '[object String]';
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `String` primitive or object.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a string, else `false`.
|
|
* @example
|
|
*
|
|
* _.isString('abc');
|
|
* // => true
|
|
*
|
|
* _.isString(1);
|
|
* // => false
|
|
*/
|
|
function isString(value) {
|
|
return (
|
|
typeof value == 'string' ||
|
|
(!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag)
|
|
);
|
|
}
|
|
|
|
module.exports = isString;
|
|
},
|
|
{ './_baseGetTag': 91, './isArray': 243, './isObjectLike': 252 },
|
|
],
|
|
256: [
|
|
function(require, module, exports) {
|
|
var baseGetTag = require('./_baseGetTag'),
|
|
isObjectLike = require('./isObjectLike');
|
|
|
|
/** `Object#toString` result references. */
|
|
var symbolTag = '[object Symbol]';
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Symbol` primitive or object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
|
|
* @example
|
|
*
|
|
* _.isSymbol(Symbol.iterator);
|
|
* // => true
|
|
*
|
|
* _.isSymbol('abc');
|
|
* // => false
|
|
*/
|
|
function isSymbol(value) {
|
|
return (
|
|
typeof value == 'symbol' || (isObjectLike(value) && baseGetTag(value) == symbolTag)
|
|
);
|
|
}
|
|
|
|
module.exports = isSymbol;
|
|
},
|
|
{ './_baseGetTag': 91, './isObjectLike': 252 },
|
|
],
|
|
257: [
|
|
function(require, module, exports) {
|
|
var baseIsTypedArray = require('./_baseIsTypedArray'),
|
|
baseUnary = require('./_baseUnary'),
|
|
nodeUtil = require('./_nodeUtil');
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
|
|
|
|
/**
|
|
* Checks if `value` is classified as a typed array.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
|
|
* @example
|
|
*
|
|
* _.isTypedArray(new Uint8Array);
|
|
* // => true
|
|
*
|
|
* _.isTypedArray([]);
|
|
* // => false
|
|
*/
|
|
var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
|
|
|
|
module.exports = isTypedArray;
|
|
},
|
|
{ './_baseIsTypedArray': 104, './_baseUnary': 127, './_nodeUtil': 204 },
|
|
],
|
|
258: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Checks if `value` is `undefined`.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
|
|
* @example
|
|
*
|
|
* _.isUndefined(void 0);
|
|
* // => true
|
|
*
|
|
* _.isUndefined(null);
|
|
* // => false
|
|
*/
|
|
function isUndefined(value) {
|
|
return value === undefined;
|
|
}
|
|
|
|
module.exports = isUndefined;
|
|
},
|
|
{},
|
|
],
|
|
259: [
|
|
function(require, module, exports) {
|
|
var arrayLikeKeys = require('./_arrayLikeKeys'),
|
|
baseKeys = require('./_baseKeys'),
|
|
isArrayLike = require('./isArrayLike');
|
|
|
|
/**
|
|
* Creates an array of the own enumerable property names of `object`.
|
|
*
|
|
* **Note:** Non-object values are coerced to objects. See the
|
|
* [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
|
|
* for more details.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names.
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.a = 1;
|
|
* this.b = 2;
|
|
* }
|
|
*
|
|
* Foo.prototype.c = 3;
|
|
*
|
|
* _.keys(new Foo);
|
|
* // => ['a', 'b'] (iteration order is not guaranteed)
|
|
*
|
|
* _.keys('hi');
|
|
* // => ['0', '1']
|
|
*/
|
|
function keys(object) {
|
|
return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
|
|
}
|
|
|
|
module.exports = keys;
|
|
},
|
|
{ './_arrayLikeKeys': 68, './_baseKeys': 106, './isArrayLike': 244 },
|
|
],
|
|
260: [
|
|
function(require, module, exports) {
|
|
var arrayLikeKeys = require('./_arrayLikeKeys'),
|
|
baseKeysIn = require('./_baseKeysIn'),
|
|
isArrayLike = require('./isArrayLike');
|
|
|
|
/**
|
|
* Creates an array of the own and inherited enumerable property names of `object`.
|
|
*
|
|
* **Note:** Non-object values are coerced to objects.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.0.0
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property names.
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.a = 1;
|
|
* this.b = 2;
|
|
* }
|
|
*
|
|
* Foo.prototype.c = 3;
|
|
*
|
|
* _.keysIn(new Foo);
|
|
* // => ['a', 'b', 'c'] (iteration order is not guaranteed)
|
|
*/
|
|
function keysIn(object) {
|
|
return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
|
|
}
|
|
|
|
module.exports = keysIn;
|
|
},
|
|
{ './_arrayLikeKeys': 68, './_baseKeysIn': 107, './isArrayLike': 244 },
|
|
],
|
|
261: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* Gets the last element of `array`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Array
|
|
* @param {Array} array The array to query.
|
|
* @returns {*} Returns the last element of `array`.
|
|
* @example
|
|
*
|
|
* _.last([1, 2, 3]);
|
|
* // => 3
|
|
*/
|
|
function last(array) {
|
|
var length = array == null ? 0 : array.length;
|
|
return length ? array[length - 1] : undefined;
|
|
}
|
|
|
|
module.exports = last;
|
|
},
|
|
{},
|
|
],
|
|
262: [
|
|
function(require, module, exports) {
|
|
var arrayMap = require('./_arrayMap'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
baseMap = require('./_baseMap'),
|
|
isArray = require('./isArray');
|
|
|
|
/**
|
|
* Creates an array of values by running each element in `collection` thru
|
|
* `iteratee`. The iteratee is invoked with three arguments:
|
|
* (value, index|key, collection).
|
|
*
|
|
* Many lodash methods are guarded to work as iteratees for methods like
|
|
* `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
|
|
*
|
|
* The guarded methods are:
|
|
* `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
|
|
* `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
|
|
* `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
|
|
* `template`, `trim`, `trimEnd`, `trimStart`, and `words`
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @returns {Array} Returns the new mapped array.
|
|
* @example
|
|
*
|
|
* function square(n) {
|
|
* return n * n;
|
|
* }
|
|
*
|
|
* _.map([4, 8], square);
|
|
* // => [16, 64]
|
|
*
|
|
* _.map({ 'a': 4, 'b': 8 }, square);
|
|
* // => [16, 64] (iteration order is not guaranteed)
|
|
*
|
|
* var users = [
|
|
* { 'user': 'barney' },
|
|
* { 'user': 'fred' }
|
|
* ];
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.map(users, 'user');
|
|
* // => ['barney', 'fred']
|
|
*/
|
|
function map(collection, iteratee) {
|
|
var func = isArray(collection) ? arrayMap : baseMap;
|
|
return func(collection, baseIteratee(iteratee, 3));
|
|
}
|
|
|
|
module.exports = map;
|
|
},
|
|
{ './_arrayMap': 69, './_baseIteratee': 105, './_baseMap': 109, './isArray': 243 },
|
|
],
|
|
263: [
|
|
function(require, module, exports) {
|
|
var baseAssignValue = require('./_baseAssignValue'),
|
|
baseForOwn = require('./_baseForOwn'),
|
|
baseIteratee = require('./_baseIteratee');
|
|
|
|
/**
|
|
* Creates an object with the same keys as `object` and values generated
|
|
* by running each own enumerable string keyed property of `object` thru
|
|
* `iteratee`. The iteratee is invoked with three arguments:
|
|
* (value, key, object).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Object
|
|
* @param {Object} object The object to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @returns {Object} Returns the new mapped object.
|
|
* @see _.mapKeys
|
|
* @example
|
|
*
|
|
* var users = {
|
|
* 'fred': { 'user': 'fred', 'age': 40 },
|
|
* 'pebbles': { 'user': 'pebbles', 'age': 1 }
|
|
* };
|
|
*
|
|
* _.mapValues(users, function(o) { return o.age; });
|
|
* // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.mapValues(users, 'age');
|
|
* // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
|
|
*/
|
|
function mapValues(object, iteratee) {
|
|
var result = {};
|
|
iteratee = baseIteratee(iteratee, 3);
|
|
|
|
baseForOwn(object, function(value, key, object) {
|
|
baseAssignValue(result, key, iteratee(value, key, object));
|
|
});
|
|
return result;
|
|
}
|
|
|
|
module.exports = mapValues;
|
|
},
|
|
{ './_baseAssignValue': 79, './_baseForOwn': 88, './_baseIteratee': 105 },
|
|
],
|
|
264: [
|
|
function(require, module, exports) {
|
|
var baseExtremum = require('./_baseExtremum'),
|
|
baseGt = require('./_baseGt'),
|
|
identity = require('./identity');
|
|
|
|
/**
|
|
* Computes the maximum value of `array`. If `array` is empty or falsey,
|
|
* `undefined` is returned.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Math
|
|
* @param {Array} array The array to iterate over.
|
|
* @returns {*} Returns the maximum value.
|
|
* @example
|
|
*
|
|
* _.max([4, 2, 8, 6]);
|
|
* // => 8
|
|
*
|
|
* _.max([]);
|
|
* // => undefined
|
|
*/
|
|
function max(array) {
|
|
return array && array.length ? baseExtremum(array, identity, baseGt) : undefined;
|
|
}
|
|
|
|
module.exports = max;
|
|
},
|
|
{ './_baseExtremum': 83, './_baseGt': 92, './identity': 241 },
|
|
],
|
|
265: [
|
|
function(require, module, exports) {
|
|
var MapCache = require('./_MapCache');
|
|
|
|
/** Error message constants. */
|
|
var FUNC_ERROR_TEXT = 'Expected a function';
|
|
|
|
/**
|
|
* Creates a function that memoizes the result of `func`. If `resolver` is
|
|
* provided, it determines the cache key for storing the result based on the
|
|
* arguments provided to the memoized function. By default, the first argument
|
|
* provided to the memoized function is used as the map cache key. The `func`
|
|
* is invoked with the `this` binding of the memoized function.
|
|
*
|
|
* **Note:** The cache is exposed as the `cache` property on the memoized
|
|
* function. Its creation may be customized by replacing the `_.memoize.Cache`
|
|
* constructor with one whose instances implement the
|
|
* [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
|
|
* method interface of `clear`, `delete`, `get`, `has`, and `set`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Function
|
|
* @param {Function} func The function to have its output memoized.
|
|
* @param {Function} [resolver] The function to resolve the cache key.
|
|
* @returns {Function} Returns the new memoized function.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1, 'b': 2 };
|
|
* var other = { 'c': 3, 'd': 4 };
|
|
*
|
|
* var values = _.memoize(_.values);
|
|
* values(object);
|
|
* // => [1, 2]
|
|
*
|
|
* values(other);
|
|
* // => [3, 4]
|
|
*
|
|
* object.a = 2;
|
|
* values(object);
|
|
* // => [1, 2]
|
|
*
|
|
* // Modify the result cache.
|
|
* values.cache.set(object, ['a', 'b']);
|
|
* values(object);
|
|
* // => ['a', 'b']
|
|
*
|
|
* // Replace `_.memoize.Cache`.
|
|
* _.memoize.Cache = WeakMap;
|
|
*/
|
|
function memoize(func, resolver) {
|
|
if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
|
|
throw new TypeError(FUNC_ERROR_TEXT);
|
|
}
|
|
var memoized = function() {
|
|
var args = arguments,
|
|
key = resolver ? resolver.apply(this, args) : args[0],
|
|
cache = memoized.cache;
|
|
|
|
if (cache.has(key)) {
|
|
return cache.get(key);
|
|
}
|
|
var result = func.apply(this, args);
|
|
memoized.cache = cache.set(key, result) || cache;
|
|
return result;
|
|
};
|
|
memoized.cache = new (memoize.Cache || MapCache)();
|
|
return memoized;
|
|
}
|
|
|
|
// Expose `MapCache`.
|
|
memoize.Cache = MapCache;
|
|
|
|
module.exports = memoize;
|
|
},
|
|
{ './_MapCache': 55 },
|
|
],
|
|
266: [
|
|
function(require, module, exports) {
|
|
var baseMerge = require('./_baseMerge'),
|
|
createAssigner = require('./_createAssigner');
|
|
|
|
/**
|
|
* This method is like `_.assign` except that it recursively merges own and
|
|
* inherited enumerable string keyed properties of source objects into the
|
|
* destination object. Source properties that resolve to `undefined` are
|
|
* skipped if a destination value exists. Array and plain object properties
|
|
* are merged recursively. Other objects and value types are overridden by
|
|
* assignment. Source objects are applied from left to right. Subsequent
|
|
* sources overwrite property assignments of previous sources.
|
|
*
|
|
* **Note:** This method mutates `object`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.5.0
|
|
* @category Object
|
|
* @param {Object} object The destination object.
|
|
* @param {...Object} [sources] The source objects.
|
|
* @returns {Object} Returns `object`.
|
|
* @example
|
|
*
|
|
* var object = {
|
|
* 'a': [{ 'b': 2 }, { 'd': 4 }]
|
|
* };
|
|
*
|
|
* var other = {
|
|
* 'a': [{ 'c': 3 }, { 'e': 5 }]
|
|
* };
|
|
*
|
|
* _.merge(object, other);
|
|
* // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
|
|
*/
|
|
var merge = createAssigner(function(object, source, srcIndex) {
|
|
baseMerge(object, source, srcIndex);
|
|
});
|
|
|
|
module.exports = merge;
|
|
},
|
|
{ './_baseMerge': 112, './_createAssigner': 147 },
|
|
],
|
|
267: [
|
|
function(require, module, exports) {
|
|
var baseExtremum = require('./_baseExtremum'),
|
|
baseLt = require('./_baseLt'),
|
|
identity = require('./identity');
|
|
|
|
/**
|
|
* Computes the minimum value of `array`. If `array` is empty or falsey,
|
|
* `undefined` is returned.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Math
|
|
* @param {Array} array The array to iterate over.
|
|
* @returns {*} Returns the minimum value.
|
|
* @example
|
|
*
|
|
* _.min([4, 2, 8, 6]);
|
|
* // => 2
|
|
*
|
|
* _.min([]);
|
|
* // => undefined
|
|
*/
|
|
function min(array) {
|
|
return array && array.length ? baseExtremum(array, identity, baseLt) : undefined;
|
|
}
|
|
|
|
module.exports = min;
|
|
},
|
|
{ './_baseExtremum': 83, './_baseLt': 108, './identity': 241 },
|
|
],
|
|
268: [
|
|
function(require, module, exports) {
|
|
var baseExtremum = require('./_baseExtremum'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
baseLt = require('./_baseLt');
|
|
|
|
/**
|
|
* This method is like `_.min` except that it accepts `iteratee` which is
|
|
* invoked for each element in `array` to generate the criterion by which
|
|
* the value is ranked. The iteratee is invoked with one argument: (value).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Math
|
|
* @param {Array} array The array to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The iteratee invoked per element.
|
|
* @returns {*} Returns the minimum value.
|
|
* @example
|
|
*
|
|
* var objects = [{ 'n': 1 }, { 'n': 2 }];
|
|
*
|
|
* _.minBy(objects, function(o) { return o.n; });
|
|
* // => { 'n': 1 }
|
|
*
|
|
* // The `_.property` iteratee shorthand.
|
|
* _.minBy(objects, 'n');
|
|
* // => { 'n': 1 }
|
|
*/
|
|
function minBy(array, iteratee) {
|
|
return array && array.length
|
|
? baseExtremum(array, baseIteratee(iteratee, 2), baseLt)
|
|
: undefined;
|
|
}
|
|
|
|
module.exports = minBy;
|
|
},
|
|
{ './_baseExtremum': 83, './_baseIteratee': 105, './_baseLt': 108 },
|
|
],
|
|
269: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This method returns `undefined`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.3.0
|
|
* @category Util
|
|
* @example
|
|
*
|
|
* _.times(2, _.noop);
|
|
* // => [undefined, undefined]
|
|
*/
|
|
function noop() {
|
|
// No operation performed.
|
|
}
|
|
|
|
module.exports = noop;
|
|
},
|
|
{},
|
|
],
|
|
270: [
|
|
function(require, module, exports) {
|
|
var root = require('./_root');
|
|
|
|
/**
|
|
* Gets the timestamp of the number of milliseconds that have elapsed since
|
|
* the Unix epoch (1 January 1970 00:00:00 UTC).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Date
|
|
* @returns {number} Returns the timestamp.
|
|
* @example
|
|
*
|
|
* _.defer(function(stamp) {
|
|
* console.log(_.now() - stamp);
|
|
* }, _.now());
|
|
* // => Logs the number of milliseconds it took for the deferred invocation.
|
|
*/
|
|
var now = function() {
|
|
return root.Date.now();
|
|
};
|
|
|
|
module.exports = now;
|
|
},
|
|
{ './_root': 208 },
|
|
],
|
|
271: [
|
|
function(require, module, exports) {
|
|
var basePick = require('./_basePick'),
|
|
flatRest = require('./_flatRest');
|
|
|
|
/**
|
|
* Creates an object composed of the picked `object` properties.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The source object.
|
|
* @param {...(string|string[])} [paths] The property paths to pick.
|
|
* @returns {Object} Returns the new object.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1, 'b': '2', 'c': 3 };
|
|
*
|
|
* _.pick(object, ['a', 'c']);
|
|
* // => { 'a': 1, 'c': 3 }
|
|
*/
|
|
var pick = flatRest(function(object, paths) {
|
|
return object == null ? {} : basePick(object, paths);
|
|
});
|
|
|
|
module.exports = pick;
|
|
},
|
|
{ './_basePick': 115, './_flatRest': 157 },
|
|
],
|
|
272: [
|
|
function(require, module, exports) {
|
|
var baseProperty = require('./_baseProperty'),
|
|
basePropertyDeep = require('./_basePropertyDeep'),
|
|
isKey = require('./_isKey'),
|
|
toKey = require('./_toKey');
|
|
|
|
/**
|
|
* Creates a function that returns the value at `path` of a given object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Util
|
|
* @param {Array|string} path The path of the property to get.
|
|
* @returns {Function} Returns the new accessor function.
|
|
* @example
|
|
*
|
|
* var objects = [
|
|
* { 'a': { 'b': 2 } },
|
|
* { 'a': { 'b': 1 } }
|
|
* ];
|
|
*
|
|
* _.map(objects, _.property('a.b'));
|
|
* // => [2, 1]
|
|
*
|
|
* _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
|
|
* // => [1, 2]
|
|
*/
|
|
function property(path) {
|
|
return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
|
|
}
|
|
|
|
module.exports = property;
|
|
},
|
|
{ './_baseProperty': 117, './_basePropertyDeep': 118, './_isKey': 183, './_toKey': 223 },
|
|
],
|
|
273: [
|
|
function(require, module, exports) {
|
|
var createRange = require('./_createRange');
|
|
|
|
/**
|
|
* Creates an array of numbers (positive and/or negative) progressing from
|
|
* `start` up to, but not including, `end`. A step of `-1` is used if a negative
|
|
* `start` is specified without an `end` or `step`. If `end` is not specified,
|
|
* it's set to `start` with `start` then set to `0`.
|
|
*
|
|
* **Note:** JavaScript follows the IEEE-754 standard for resolving
|
|
* floating-point values which can produce unexpected results.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Util
|
|
* @param {number} [start=0] The start of the range.
|
|
* @param {number} end The end of the range.
|
|
* @param {number} [step=1] The value to increment or decrement by.
|
|
* @returns {Array} Returns the range of numbers.
|
|
* @see _.inRange, _.rangeRight
|
|
* @example
|
|
*
|
|
* _.range(4);
|
|
* // => [0, 1, 2, 3]
|
|
*
|
|
* _.range(-4);
|
|
* // => [0, -1, -2, -3]
|
|
*
|
|
* _.range(1, 5);
|
|
* // => [1, 2, 3, 4]
|
|
*
|
|
* _.range(0, 20, 5);
|
|
* // => [0, 5, 10, 15]
|
|
*
|
|
* _.range(0, -4, -1);
|
|
* // => [0, -1, -2, -3]
|
|
*
|
|
* _.range(1, 4, 0);
|
|
* // => [1, 1, 1]
|
|
*
|
|
* _.range(0);
|
|
* // => []
|
|
*/
|
|
var range = createRange();
|
|
|
|
module.exports = range;
|
|
},
|
|
{ './_createRange': 151 },
|
|
],
|
|
274: [
|
|
function(require, module, exports) {
|
|
var arrayReduce = require('./_arrayReduce'),
|
|
baseEach = require('./_baseEach'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
baseReduce = require('./_baseReduce'),
|
|
isArray = require('./isArray');
|
|
|
|
/**
|
|
* Reduces `collection` to a value which is the accumulated result of running
|
|
* each element in `collection` thru `iteratee`, where each successive
|
|
* invocation is supplied the return value of the previous. If `accumulator`
|
|
* is not given, the first element of `collection` is used as the initial
|
|
* value. The iteratee is invoked with four arguments:
|
|
* (accumulator, value, index|key, collection).
|
|
*
|
|
* Many lodash methods are guarded to work as iteratees for methods like
|
|
* `_.reduce`, `_.reduceRight`, and `_.transform`.
|
|
*
|
|
* The guarded methods are:
|
|
* `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,
|
|
* and `sortBy`
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @param {*} [accumulator] The initial value.
|
|
* @returns {*} Returns the accumulated value.
|
|
* @see _.reduceRight
|
|
* @example
|
|
*
|
|
* _.reduce([1, 2], function(sum, n) {
|
|
* return sum + n;
|
|
* }, 0);
|
|
* // => 3
|
|
*
|
|
* _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
|
|
* (result[value] || (result[value] = [])).push(key);
|
|
* return result;
|
|
* }, {});
|
|
* // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)
|
|
*/
|
|
function reduce(collection, iteratee, accumulator) {
|
|
var func = isArray(collection) ? arrayReduce : baseReduce,
|
|
initAccum = arguments.length < 3;
|
|
|
|
return func(collection, baseIteratee(iteratee, 4), accumulator, initAccum, baseEach);
|
|
}
|
|
|
|
module.exports = reduce;
|
|
},
|
|
{
|
|
'./_arrayReduce': 71,
|
|
'./_baseEach': 82,
|
|
'./_baseIteratee': 105,
|
|
'./_baseReduce': 120,
|
|
'./isArray': 243,
|
|
},
|
|
],
|
|
275: [
|
|
function(require, module, exports) {
|
|
var baseKeys = require('./_baseKeys'),
|
|
getTag = require('./_getTag'),
|
|
isArrayLike = require('./isArrayLike'),
|
|
isString = require('./isString'),
|
|
stringSize = require('./_stringSize');
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag = '[object Map]',
|
|
setTag = '[object Set]';
|
|
|
|
/**
|
|
* Gets the size of `collection` by returning its length for array-like
|
|
* values or the number of own enumerable string keyed properties for objects.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object|string} collection The collection to inspect.
|
|
* @returns {number} Returns the collection size.
|
|
* @example
|
|
*
|
|
* _.size([1, 2, 3]);
|
|
* // => 3
|
|
*
|
|
* _.size({ 'a': 1, 'b': 2 });
|
|
* // => 2
|
|
*
|
|
* _.size('pebbles');
|
|
* // => 7
|
|
*/
|
|
function size(collection) {
|
|
if (collection == null) {
|
|
return 0;
|
|
}
|
|
if (isArrayLike(collection)) {
|
|
return isString(collection) ? stringSize(collection) : collection.length;
|
|
}
|
|
var tag = getTag(collection);
|
|
if (tag == mapTag || tag == setTag) {
|
|
return collection.size;
|
|
}
|
|
return baseKeys(collection).length;
|
|
}
|
|
|
|
module.exports = size;
|
|
},
|
|
{
|
|
'./_baseKeys': 106,
|
|
'./_getTag': 168,
|
|
'./_stringSize': 221,
|
|
'./isArrayLike': 244,
|
|
'./isString': 255,
|
|
},
|
|
],
|
|
276: [
|
|
function(require, module, exports) {
|
|
var baseFlatten = require('./_baseFlatten'),
|
|
baseOrderBy = require('./_baseOrderBy'),
|
|
baseRest = require('./_baseRest'),
|
|
isIterateeCall = require('./_isIterateeCall');
|
|
|
|
/**
|
|
* Creates an array of elements, sorted in ascending order by the results of
|
|
* running each element in a collection thru each iteratee. This method
|
|
* performs a stable sort, that is, it preserves the original sort order of
|
|
* equal elements. The iteratees are invoked with one argument: (value).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Collection
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {...(Function|Function[])} [iteratees=[_.identity]]
|
|
* The iteratees to sort by.
|
|
* @returns {Array} Returns the new sorted array.
|
|
* @example
|
|
*
|
|
* var users = [
|
|
* { 'user': 'fred', 'age': 48 },
|
|
* { 'user': 'barney', 'age': 36 },
|
|
* { 'user': 'fred', 'age': 40 },
|
|
* { 'user': 'barney', 'age': 34 }
|
|
* ];
|
|
*
|
|
* _.sortBy(users, [function(o) { return o.user; }]);
|
|
* // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
|
|
*
|
|
* _.sortBy(users, ['user', 'age']);
|
|
* // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
|
|
*/
|
|
var sortBy = baseRest(function(collection, iteratees) {
|
|
if (collection == null) {
|
|
return [];
|
|
}
|
|
var length = iteratees.length;
|
|
if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
|
|
iteratees = [];
|
|
} else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
|
|
iteratees = [iteratees[0]];
|
|
}
|
|
return baseOrderBy(collection, baseFlatten(iteratees, 1), []);
|
|
});
|
|
|
|
module.exports = sortBy;
|
|
},
|
|
{
|
|
'./_baseFlatten': 86,
|
|
'./_baseOrderBy': 114,
|
|
'./_baseRest': 121,
|
|
'./_isIterateeCall': 182,
|
|
},
|
|
],
|
|
277: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This method returns a new empty array.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.13.0
|
|
* @category Util
|
|
* @returns {Array} Returns the new empty array.
|
|
* @example
|
|
*
|
|
* var arrays = _.times(2, _.stubArray);
|
|
*
|
|
* console.log(arrays);
|
|
* // => [[], []]
|
|
*
|
|
* console.log(arrays[0] === arrays[1]);
|
|
* // => false
|
|
*/
|
|
function stubArray() {
|
|
return [];
|
|
}
|
|
|
|
module.exports = stubArray;
|
|
},
|
|
{},
|
|
],
|
|
278: [
|
|
function(require, module, exports) {
|
|
/**
|
|
* This method returns `false`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.13.0
|
|
* @category Util
|
|
* @returns {boolean} Returns `false`.
|
|
* @example
|
|
*
|
|
* _.times(2, _.stubFalse);
|
|
* // => [false, false]
|
|
*/
|
|
function stubFalse() {
|
|
return false;
|
|
}
|
|
|
|
module.exports = stubFalse;
|
|
},
|
|
{},
|
|
],
|
|
279: [
|
|
function(require, module, exports) {
|
|
var toNumber = require('./toNumber');
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY = 1 / 0,
|
|
MAX_INTEGER = 1.7976931348623157e308;
|
|
|
|
/**
|
|
* Converts `value` to a finite number.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.12.0
|
|
* @category Lang
|
|
* @param {*} value The value to convert.
|
|
* @returns {number} Returns the converted number.
|
|
* @example
|
|
*
|
|
* _.toFinite(3.2);
|
|
* // => 3.2
|
|
*
|
|
* _.toFinite(Number.MIN_VALUE);
|
|
* // => 5e-324
|
|
*
|
|
* _.toFinite(Infinity);
|
|
* // => 1.7976931348623157e+308
|
|
*
|
|
* _.toFinite('3.2');
|
|
* // => 3.2
|
|
*/
|
|
function toFinite(value) {
|
|
if (!value) {
|
|
return value === 0 ? value : 0;
|
|
}
|
|
value = toNumber(value);
|
|
if (value === INFINITY || value === -INFINITY) {
|
|
var sign = value < 0 ? -1 : 1;
|
|
return sign * MAX_INTEGER;
|
|
}
|
|
return value === value ? value : 0;
|
|
}
|
|
|
|
module.exports = toFinite;
|
|
},
|
|
{ './toNumber': 281 },
|
|
],
|
|
280: [
|
|
function(require, module, exports) {
|
|
var toFinite = require('./toFinite');
|
|
|
|
/**
|
|
* Converts `value` to an integer.
|
|
*
|
|
* **Note:** This method is loosely based on
|
|
* [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to convert.
|
|
* @returns {number} Returns the converted integer.
|
|
* @example
|
|
*
|
|
* _.toInteger(3.2);
|
|
* // => 3
|
|
*
|
|
* _.toInteger(Number.MIN_VALUE);
|
|
* // => 0
|
|
*
|
|
* _.toInteger(Infinity);
|
|
* // => 1.7976931348623157e+308
|
|
*
|
|
* _.toInteger('3.2');
|
|
* // => 3
|
|
*/
|
|
function toInteger(value) {
|
|
var result = toFinite(value),
|
|
remainder = result % 1;
|
|
|
|
return result === result ? (remainder ? result - remainder : result) : 0;
|
|
}
|
|
|
|
module.exports = toInteger;
|
|
},
|
|
{ './toFinite': 279 },
|
|
],
|
|
281: [
|
|
function(require, module, exports) {
|
|
var isObject = require('./isObject'),
|
|
isSymbol = require('./isSymbol');
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var NAN = 0 / 0;
|
|
|
|
/** Used to match leading and trailing whitespace. */
|
|
var reTrim = /^\s+|\s+$/g;
|
|
|
|
/** Used to detect bad signed hexadecimal string values. */
|
|
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
|
|
|
|
/** Used to detect binary string values. */
|
|
var reIsBinary = /^0b[01]+$/i;
|
|
|
|
/** Used to detect octal string values. */
|
|
var reIsOctal = /^0o[0-7]+$/i;
|
|
|
|
/** Built-in method references without a dependency on `root`. */
|
|
var freeParseInt = parseInt;
|
|
|
|
/**
|
|
* Converts `value` to a number.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to process.
|
|
* @returns {number} Returns the number.
|
|
* @example
|
|
*
|
|
* _.toNumber(3.2);
|
|
* // => 3.2
|
|
*
|
|
* _.toNumber(Number.MIN_VALUE);
|
|
* // => 5e-324
|
|
*
|
|
* _.toNumber(Infinity);
|
|
* // => Infinity
|
|
*
|
|
* _.toNumber('3.2');
|
|
* // => 3.2
|
|
*/
|
|
function toNumber(value) {
|
|
if (typeof value == 'number') {
|
|
return value;
|
|
}
|
|
if (isSymbol(value)) {
|
|
return NAN;
|
|
}
|
|
if (isObject(value)) {
|
|
var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
|
|
value = isObject(other) ? other + '' : other;
|
|
}
|
|
if (typeof value != 'string') {
|
|
return value === 0 ? value : +value;
|
|
}
|
|
value = value.replace(reTrim, '');
|
|
var isBinary = reIsBinary.test(value);
|
|
return isBinary || reIsOctal.test(value)
|
|
? freeParseInt(value.slice(2), isBinary ? 2 : 8)
|
|
: reIsBadHex.test(value)
|
|
? NAN
|
|
: +value;
|
|
}
|
|
|
|
module.exports = toNumber;
|
|
},
|
|
{ './isObject': 251, './isSymbol': 256 },
|
|
],
|
|
282: [
|
|
function(require, module, exports) {
|
|
var copyObject = require('./_copyObject'),
|
|
keysIn = require('./keysIn');
|
|
|
|
/**
|
|
* Converts `value` to a plain object flattening inherited enumerable string
|
|
* keyed properties of `value` to own properties of the plain object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to convert.
|
|
* @returns {Object} Returns the converted plain object.
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.b = 2;
|
|
* }
|
|
*
|
|
* Foo.prototype.c = 3;
|
|
*
|
|
* _.assign({ 'a': 1 }, new Foo);
|
|
* // => { 'a': 1, 'b': 2 }
|
|
*
|
|
* _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
|
|
* // => { 'a': 1, 'b': 2, 'c': 3 }
|
|
*/
|
|
function toPlainObject(value) {
|
|
return copyObject(value, keysIn(value));
|
|
}
|
|
|
|
module.exports = toPlainObject;
|
|
},
|
|
{ './_copyObject': 143, './keysIn': 260 },
|
|
],
|
|
283: [
|
|
function(require, module, exports) {
|
|
var baseToString = require('./_baseToString');
|
|
|
|
/**
|
|
* Converts `value` to a string. An empty string is returned for `null`
|
|
* and `undefined` values. The sign of `-0` is preserved.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to convert.
|
|
* @returns {string} Returns the converted string.
|
|
* @example
|
|
*
|
|
* _.toString(null);
|
|
* // => ''
|
|
*
|
|
* _.toString(-0);
|
|
* // => '-0'
|
|
*
|
|
* _.toString([1, 2, 3]);
|
|
* // => '1,2,3'
|
|
*/
|
|
function toString(value) {
|
|
return value == null ? '' : baseToString(value);
|
|
}
|
|
|
|
module.exports = toString;
|
|
},
|
|
{ './_baseToString': 126 },
|
|
],
|
|
284: [
|
|
function(require, module, exports) {
|
|
var arrayEach = require('./_arrayEach'),
|
|
baseCreate = require('./_baseCreate'),
|
|
baseForOwn = require('./_baseForOwn'),
|
|
baseIteratee = require('./_baseIteratee'),
|
|
getPrototype = require('./_getPrototype'),
|
|
isArray = require('./isArray'),
|
|
isBuffer = require('./isBuffer'),
|
|
isFunction = require('./isFunction'),
|
|
isObject = require('./isObject'),
|
|
isTypedArray = require('./isTypedArray');
|
|
|
|
/**
|
|
* An alternative to `_.reduce`; this method transforms `object` to a new
|
|
* `accumulator` object which is the result of running each of its own
|
|
* enumerable string keyed properties thru `iteratee`, with each invocation
|
|
* potentially mutating the `accumulator` object. If `accumulator` is not
|
|
* provided, a new object with the same `[[Prototype]]` will be used. The
|
|
* iteratee is invoked with four arguments: (accumulator, value, key, object).
|
|
* Iteratee functions may exit iteration early by explicitly returning `false`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 1.3.0
|
|
* @category Object
|
|
* @param {Object} object The object to iterate over.
|
|
* @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
|
* @param {*} [accumulator] The custom accumulator value.
|
|
* @returns {*} Returns the accumulated value.
|
|
* @example
|
|
*
|
|
* _.transform([2, 3, 4], function(result, n) {
|
|
* result.push(n *= n);
|
|
* return n % 2 == 0;
|
|
* }, []);
|
|
* // => [4, 9]
|
|
*
|
|
* _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
|
|
* (result[value] || (result[value] = [])).push(key);
|
|
* }, {});
|
|
* // => { '1': ['a', 'c'], '2': ['b'] }
|
|
*/
|
|
function transform(object, iteratee, accumulator) {
|
|
var isArr = isArray(object),
|
|
isArrLike = isArr || isBuffer(object) || isTypedArray(object);
|
|
|
|
iteratee = baseIteratee(iteratee, 4);
|
|
if (accumulator == null) {
|
|
var Ctor = object && object.constructor;
|
|
if (isArrLike) {
|
|
accumulator = isArr ? new Ctor() : [];
|
|
} else if (isObject(object)) {
|
|
accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
|
|
} else {
|
|
accumulator = {};
|
|
}
|
|
}
|
|
(isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) {
|
|
return iteratee(accumulator, value, index, object);
|
|
});
|
|
return accumulator;
|
|
}
|
|
|
|
module.exports = transform;
|
|
},
|
|
{
|
|
'./_arrayEach': 64,
|
|
'./_baseCreate': 81,
|
|
'./_baseForOwn': 88,
|
|
'./_baseIteratee': 105,
|
|
'./_getPrototype': 164,
|
|
'./isArray': 243,
|
|
'./isBuffer': 246,
|
|
'./isFunction': 248,
|
|
'./isObject': 251,
|
|
'./isTypedArray': 257,
|
|
},
|
|
],
|
|
285: [
|
|
function(require, module, exports) {
|
|
var baseFlatten = require('./_baseFlatten'),
|
|
baseRest = require('./_baseRest'),
|
|
baseUniq = require('./_baseUniq'),
|
|
isArrayLikeObject = require('./isArrayLikeObject');
|
|
|
|
/**
|
|
* Creates an array of unique values, in order, from all given arrays using
|
|
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
|
|
* for equality comparisons.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Array
|
|
* @param {...Array} [arrays] The arrays to inspect.
|
|
* @returns {Array} Returns the new array of combined values.
|
|
* @example
|
|
*
|
|
* _.union([2], [1, 2]);
|
|
* // => [2, 1]
|
|
*/
|
|
var union = baseRest(function(arrays) {
|
|
return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
|
|
});
|
|
|
|
module.exports = union;
|
|
},
|
|
{
|
|
'./_baseFlatten': 86,
|
|
'./_baseRest': 121,
|
|
'./_baseUniq': 128,
|
|
'./isArrayLikeObject': 245,
|
|
},
|
|
],
|
|
286: [
|
|
function(require, module, exports) {
|
|
var toString = require('./toString');
|
|
|
|
/** Used to generate unique IDs. */
|
|
var idCounter = 0;
|
|
|
|
/**
|
|
* Generates a unique ID. If `prefix` is given, the ID is appended to it.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Util
|
|
* @param {string} [prefix=''] The value to prefix the ID with.
|
|
* @returns {string} Returns the unique ID.
|
|
* @example
|
|
*
|
|
* _.uniqueId('contact_');
|
|
* // => 'contact_104'
|
|
*
|
|
* _.uniqueId();
|
|
* // => '105'
|
|
*/
|
|
function uniqueId(prefix) {
|
|
var id = ++idCounter;
|
|
return toString(prefix) + id;
|
|
}
|
|
|
|
module.exports = uniqueId;
|
|
},
|
|
{ './toString': 283 },
|
|
],
|
|
287: [
|
|
function(require, module, exports) {
|
|
var baseValues = require('./_baseValues'),
|
|
keys = require('./keys');
|
|
|
|
/**
|
|
* Creates an array of the own enumerable string keyed property values of `object`.
|
|
*
|
|
* **Note:** Non-object values are coerced to objects.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The object to query.
|
|
* @returns {Array} Returns the array of property values.
|
|
* @example
|
|
*
|
|
* function Foo() {
|
|
* this.a = 1;
|
|
* this.b = 2;
|
|
* }
|
|
*
|
|
* Foo.prototype.c = 3;
|
|
*
|
|
* _.values(new Foo);
|
|
* // => [1, 2] (iteration order is not guaranteed)
|
|
*
|
|
* _.values('hi');
|
|
* // => ['h', 'i']
|
|
*/
|
|
function values(object) {
|
|
return object == null ? [] : baseValues(object, keys(object));
|
|
}
|
|
|
|
module.exports = values;
|
|
},
|
|
{ './_baseValues': 129, './keys': 259 },
|
|
],
|
|
288: [
|
|
function(require, module, exports) {
|
|
var assignValue = require('./_assignValue'),
|
|
baseZipObject = require('./_baseZipObject');
|
|
|
|
/**
|
|
* This method is like `_.fromPairs` except that it accepts two arrays,
|
|
* one of property identifiers and one of corresponding values.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.4.0
|
|
* @category Array
|
|
* @param {Array} [props=[]] The property identifiers.
|
|
* @param {Array} [values=[]] The property values.
|
|
* @returns {Object} Returns the new object.
|
|
* @example
|
|
*
|
|
* _.zipObject(['a', 'b'], [1, 2]);
|
|
* // => { 'a': 1, 'b': 2 }
|
|
*/
|
|
function zipObject(props, values) {
|
|
return baseZipObject(props || [], values || [], assignValue);
|
|
}
|
|
|
|
module.exports = zipObject;
|
|
},
|
|
{ './_assignValue': 75, './_baseZipObject': 130 },
|
|
],
|
|
},
|
|
{},
|
|
[1],
|
|
)(1);
|
|
});
|