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71 lines
2.2 KiB
71 lines
2.2 KiB
4 weeks ago
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/*
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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 RuntimeGlobals = require("../RuntimeGlobals");
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const makeSerializable = require("../util/makeSerializable");
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const NullDependency = require("./NullDependency");
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../Dependency")} Dependency */
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/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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/** @typedef {import("../javascript/JavascriptParser").Range} Range */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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class RequireHeaderDependency extends NullDependency {
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/**
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* @param {Range} range range
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*/
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constructor(range) {
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super();
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if (!Array.isArray(range)) throw new Error("range must be valid");
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this.range = range;
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}
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/**
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* @param {ObjectSerializerContext} context context
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*/
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serialize(context) {
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const { write } = context;
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write(this.range);
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super.serialize(context);
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}
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/**
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* @param {ObjectDeserializerContext} context context
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* @returns {RequireHeaderDependency} RequireHeaderDependency
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*/
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static deserialize(context) {
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const obj = new RequireHeaderDependency(context.read());
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obj.deserialize(context);
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return obj;
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}
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}
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makeSerializable(
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RequireHeaderDependency,
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"webpack/lib/dependencies/RequireHeaderDependency"
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);
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RequireHeaderDependency.Template = class RequireHeaderDependencyTemplate extends (
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NullDependency.Template
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) {
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {ReplaceSource} source the current replace source which can be modified
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {void}
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*/
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apply(dependency, source, { runtimeRequirements }) {
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const dep = /** @type {RequireHeaderDependency} */ (dependency);
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runtimeRequirements.add(RuntimeGlobals.require);
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source.replace(dep.range[0], dep.range[1] - 1, RuntimeGlobals.require);
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}
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};
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module.exports = RequireHeaderDependency;
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