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89 lines
2.0 KiB
89 lines
2.0 KiB
/* |
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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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const util = require("util"); |
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const compareLocations = require("./compareLocations"); |
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const DependencyReference = require("./dependencies/DependencyReference"); |
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/** @typedef {import("./Module")} Module */ |
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/** @typedef {import("webpack-sources").Source} Source */ |
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/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */ |
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/** |
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* @typedef {Object} DependencyTemplate |
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* @property {function(Dependency, Source, RuntimeTemplate, Map<Function, DependencyTemplate>): void} apply |
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*/ |
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/** @typedef {Object} SourcePosition |
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* @property {number} line |
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* @property {number=} column |
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*/ |
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/** @typedef {Object} RealDependencyLocation |
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* @property {SourcePosition} start |
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* @property {SourcePosition=} end |
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* @property {number=} index |
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*/ |
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/** @typedef {Object} SynteticDependencyLocation |
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* @property {string} name |
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* @property {number=} index |
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*/ |
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/** @typedef {SynteticDependencyLocation|RealDependencyLocation} DependencyLocation */ |
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class Dependency { |
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constructor() { |
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/** @type {Module|null} */ |
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this.module = null; |
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// TODO remove in webpack 5 |
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/** @type {boolean} */ |
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this.weak = false; |
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/** @type {boolean} */ |
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this.optional = false; |
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/** @type {DependencyLocation} */ |
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this.loc = undefined; |
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} |
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getResourceIdentifier() { |
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return null; |
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} |
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// Returns the referenced module and export |
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getReference() { |
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if (!this.module) return null; |
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return new DependencyReference(this.module, true, this.weak); |
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} |
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// Returns the exported names |
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getExports() { |
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return null; |
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} |
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getWarnings() { |
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return null; |
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} |
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getErrors() { |
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return null; |
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} |
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updateHash(hash) { |
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hash.update((this.module && this.module.id) + ""); |
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} |
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disconnect() { |
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this.module = null; |
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} |
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} |
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// TODO remove in webpack 5 |
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Dependency.compare = util.deprecate( |
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(a, b) => compareLocations(a.loc, b.loc), |
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"Dependency.compare is deprecated and will be removed in the next major version" |
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); |
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module.exports = Dependency;
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