88 lines
2.6 KiB
JavaScript
88 lines
2.6 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Natsu @xiaoxiaojx
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*/
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"use strict";
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const InitFragment = require("../InitFragment");
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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("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/**
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* A dependency that adds an init fragment to the module
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*/
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class ModuleInitFragmentDependency extends NullDependency {
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/**
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* @param {string} initCode the initialization code
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* @param {string[]} runtimeRequirements runtime requirements
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* @param {string=} key unique key to avoid emitting the same initialization code twice
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*/
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constructor(initCode, runtimeRequirements, key) {
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super();
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this.initCode = initCode;
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this.runtimeRequirements = runtimeRequirements;
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this.key = key;
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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.initCode);
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write(this.runtimeRequirements);
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write(this.key);
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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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*/
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deserialize(context) {
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const { read } = context;
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this.initCode = read();
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this.runtimeRequirements = read();
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this.key = read();
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super.deserialize(context);
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}
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}
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makeSerializable(
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ModuleInitFragmentDependency,
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"webpack/lib/dependencies/ModuleInitFragmentDependency"
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);
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ModuleInitFragmentDependency.Template = class ModuleInitFragmentDependencyTemplate 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, { initFragments, runtimeRequirements }) {
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const dep = /** @type {ModuleInitFragmentDependency} */ (dependency);
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for (const req of dep.runtimeRequirements) {
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runtimeRequirements.add(req);
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}
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initFragments.push(
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new InitFragment(
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dep.initCode,
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InitFragment.STAGE_CONSTANTS,
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0,
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dep.key,
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undefined
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)
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);
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}
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};
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module.exports = ModuleInitFragmentDependency;
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