0a5f6a8047
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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
102 lines
2.6 KiB
JavaScript
102 lines
2.6 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.read = exports.write = void 0;
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var _1 = __importDefault(require("."));
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/**
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* @description Convert a graph's node to JSON.
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* @description.zh-CN 转换图的节点为 JSON。
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* @param graph
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* @returns
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*/
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var nodeToJSON = function (graph) {
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return graph.nodes().map(function (n) {
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var value = graph.node(n);
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var parent = graph.parent(n);
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var node = {
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id: n,
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value: value,
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parent: parent,
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};
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if (node.value === undefined) {
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delete node.value;
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}
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if (node.parent === undefined) {
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delete node.parent;
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}
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return node;
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});
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};
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/**
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* @description Convert all graph's edges to JSON.
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* @description.zh-CN 转换图的所有边为 JSON。
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* @param graph
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* @returns
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*/
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var edgeToJSON = function (graph) {
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return graph.edges().map(function (edge) {
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var value = graph.edge(edge);
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var e = {
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v: edge.v,
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w: edge.w,
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value: value,
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name: edge.name,
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};
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if (e.name === undefined) {
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delete e.name;
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}
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if (e.value === undefined) {
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delete e.value;
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}
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return e;
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});
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};
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/**
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* @description Convert a graph to JSON.
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* @description.zh-CN 转换图为 JSON。
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* @param graph
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* @returns
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*/
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var write = function (graph) {
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var json = {
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options: {
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directed: graph.isDirected(),
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multigraph: graph.isMultigraph(),
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compound: graph.isCompound(),
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},
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nodes: nodeToJSON(graph),
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edges: edgeToJSON(graph),
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value: graph.graph(),
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};
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if (json.value === undefined) {
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delete json.value;
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}
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return json;
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};
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exports.write = write;
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/**
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* @description read a graph from JSON.
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* @description.zh-CN 从 JSON 读取图。
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* @param json
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* @returns
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*/
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var read = function (json) {
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var graph = new _1.default(json.options);
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if (json.value !== undefined) {
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graph.setGraph(json.value);
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}
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json.nodes.forEach(function (entry) {
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graph.setNode(entry.id, entry.value);
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if (entry.parent) {
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graph.setParent(entry.id, entry.parent);
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}
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});
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json.edges.forEach(function (entry) {
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graph.setEdge(entry.v, entry.w, entry.value, entry.name);
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});
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return graph;
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};
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exports.read = read;
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