60 lines
7.3 KiB
JavaScript
60 lines
7.3 KiB
JavaScript
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"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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const graphlib_1 = require("graphlib");
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const node_modules_folder_name_1 = __importDefault(require("../../utils/node-modules-folder-name"));
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class ModulesGraph {
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constructor() {
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this.graph = new graphlib_1.Graph();
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}
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_updateChildren(node, cache) {
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const cached = cache[node];
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if (!cached)
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return;
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const outEdges = this.graph.outEdges(node) || [];
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outEdges.forEach(edge => this.graph.removeEdge(edge.v, edge.w));
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const children = cached && cached.children.map(child => child.id);
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if (!children)
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return;
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children.filter(child => !child.includes(node_modules_folder_name_1.default))
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.forEach(child => {
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this.addNode(child, cache);
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this.graph.setEdge(node, child);
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});
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}
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addNode(node, cache) {
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if (this.graph.hasNode(node))
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return;
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const cached = cache[node];
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if (cached)
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this.graph.setNode(node);
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const parent = cached && cached.parent;
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if (parent && !parent.id.includes(node_modules_folder_name_1.default)) {
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this.addNode(parent.id, cache);
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this.graph.setEdge(parent.id, node);
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}
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this._updateChildren(node, cache);
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}
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build(cache, nodes) {
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nodes.forEach(node => this.addNode(node, cache, true));
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}
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rebuildNode(cache, node) {
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this._updateChildren(node, cache);
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}
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clearParentsCache(cache, node) {
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if (!cache[node])
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return;
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delete cache[node];
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const parentEdges = this.graph.inEdges(node);
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if (!parentEdges || !parentEdges.length)
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return;
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parentEdges
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.map(edge => edge.v)
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.forEach(parent => this.clearParentsCache(cache, parent));
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}
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}
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exports.default = ModulesGraph;
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module.exports = exports.default;
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