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LocalModuleDependency.js
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Sun, Feb 9, 20:58

LocalModuleDependency.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const makeSerializable = require("../util/makeSerializable");
const NullDependency = require("./NullDependency");
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
class LocalModuleDependency extends NullDependency {
constructor(localModule, range, callNew) {
super();
this.localModule = localModule;
this.range = range;
this.callNew = callNew;
}
serialize(context) {
const { write } = context;
write(this.localModule);
write(this.range);
write(this.callNew);
super.serialize(context);
}
deserialize(context) {
const { read } = context;
this.localModule = read();
this.range = read();
this.callNew = read();
super.deserialize(context);
}
}
makeSerializable(
LocalModuleDependency,
"webpack/lib/dependencies/LocalModuleDependency"
);
LocalModuleDependency.Template = class LocalModuleDependencyTemplate extends (
NullDependency.Template
) {
/**
* @param {Dependency} dependency the dependency for which the template should be applied
* @param {ReplaceSource} source the current replace source which can be modified
* @param {DependencyTemplateContext} templateContext the context object
* @returns {void}
*/
apply(dependency, source, templateContext) {
const dep = /** @type {LocalModuleDependency} */ (dependency);
if (!dep.range) return;
const moduleInstance = dep.callNew
? `new (function () { return ${dep.localModule.variableName()}; })()`
: dep.localModule.variableName();
source.replace(dep.range[0], dep.range[1] - 1, moduleInstance);
}
};
module.exports = LocalModuleDependency;

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