88 lines
2.0 KiB
JavaScript
88 lines
2.0 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/** @typedef {import("./Dependency")} Dependency */
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/** @typedef {import("./Module")} Module */
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class ModuleGraphConnection {
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/**
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* @param {Module=} originModule the referencing module
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* @param {Dependency=} dependency the referencing dependency
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* @param {Module} module the referenced module
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* @param {string=} explanation some extra detail
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* @param {boolean=} weak the reference is weak
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* @param {function(): boolean=} condition condition for the connection
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*/
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constructor(
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originModule,
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dependency,
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module,
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explanation,
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weak = false,
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condition = undefined
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) {
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this.originModule = originModule;
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this.resolvedOriginModule = originModule;
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this.dependency = dependency;
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this.resolvedModule = module;
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this.module = module;
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this.weak = weak;
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this.conditional = !!condition;
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this._active = true;
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/** @type {function(): boolean} */
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this.condition = condition;
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/** @type {Set<string>} */
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this.explanations = undefined;
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if (explanation) {
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this.explanations = new Set();
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this.explanations.add(explanation);
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}
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}
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/**
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* @param {function(): boolean} condition condition for the connection
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* @returns {void}
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*/
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addCondition(condition) {
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if (this.conditional) {
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const old = this.condition;
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this.condition = () => old() && condition();
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} else if (this._active) {
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this.conditional = true;
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this.condition = condition;
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}
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}
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/**
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* @param {string} explanation the explanation to add
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* @returns {void}
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*/
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addExplanation(explanation) {
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if (this.explanations === undefined) {
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this.explanations = new Set();
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}
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this.explanations.add(explanation);
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}
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get explanation() {
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if (this.explanations === undefined) return "";
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return Array.from(this.explanations).join(" ");
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}
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get active() {
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if (!this.conditional) return this._active;
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return this.condition();
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}
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set active(value) {
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this.conditional = false;
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this._active = value;
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}
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}
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module.exports = ModuleGraphConnection;
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