146 lines
4.1 KiB
JavaScript
146 lines
4.1 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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const { RawSource } = require("webpack-sources");
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const Module = require("../Module");
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const RuntimeGlobals = require("../RuntimeGlobals");
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const makeSerializable = require("../util/makeSerializable");
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/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
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/** @typedef {import("../Compilation")} Compilation */
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/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("../Module").CodeGenerationContext} CodeGenerationContext */
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/** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */
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/** @typedef {import("../Module").NeedBuildContext} NeedBuildContext */
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/** @typedef {import("../RequestShortener")} RequestShortener */
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/** @typedef {import("../ResolverFactory").ResolverWithOptions} ResolverWithOptions */
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/** @typedef {import("../WebpackError")} WebpackError */
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/** @typedef {import("../util/Hash")} Hash */
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/** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */
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const TYPES = new Set(["javascript"]);
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class RawDataUrlModule extends Module {
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/**
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* @param {string} url raw url
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* @param {string} identifier unique identifier
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* @param {string=} readableIdentifier readable identifier
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*/
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constructor(url, identifier, readableIdentifier) {
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super("asset/raw-data-url", null);
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this.url = url;
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this.identifierStr = identifier || this.url;
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this.readableIdentifierStr = readableIdentifier || this.identifierStr;
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}
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/**
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* @returns {Set<string>} types available (do not mutate)
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*/
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getSourceTypes() {
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return TYPES;
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}
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/**
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* @returns {string} a unique identifier of the module
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*/
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identifier() {
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return this.identifierStr;
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}
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/**
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* @param {string=} type the source type for which the size should be estimated
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* @returns {number} the estimated size of the module (must be non-zero)
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*/
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size(type) {
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return Math.max(1, this.url.length);
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}
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/**
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* @param {RequestShortener} requestShortener the request shortener
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* @returns {string} a user readable identifier of the module
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*/
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readableIdentifier(requestShortener) {
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return requestShortener.shorten(this.readableIdentifierStr);
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}
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/**
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* @param {NeedBuildContext} context context info
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* @param {function((WebpackError | null)=, boolean=): void} callback callback function, returns true, if the module needs a rebuild
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* @returns {void}
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*/
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needBuild(context, callback) {
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return callback(null, !this.buildMeta);
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}
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/**
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* @param {WebpackOptions} options webpack options
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* @param {Compilation} compilation the compilation
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* @param {ResolverWithOptions} resolver the resolver
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* @param {InputFileSystem} fs the file system
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* @param {function(WebpackError=): void} callback callback function
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* @returns {void}
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*/
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build(options, compilation, resolver, fs, callback) {
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this.buildMeta = {};
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this.buildInfo = {
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cacheable: true
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};
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callback();
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}
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/**
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* @param {CodeGenerationContext} context context for code generation
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* @returns {CodeGenerationResult} result
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*/
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codeGeneration(context) {
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const sources = new Map();
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sources.set(
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"javascript",
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new RawSource(`module.exports = ${JSON.stringify(this.url)};`)
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);
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const data = new Map();
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data.set("url", this.url);
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const runtimeRequirements = new Set();
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runtimeRequirements.add(RuntimeGlobals.module);
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return { sources, runtimeRequirements, data };
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}
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/**
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* @param {Hash} hash the hash used to track dependencies
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* @param {UpdateHashContext} context context
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* @returns {void}
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*/
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updateHash(hash, context) {
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hash.update(this.url);
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super.updateHash(hash, context);
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}
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serialize(context) {
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const { write } = context;
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write(this.url);
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write(this.identifierStr);
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write(this.readableIdentifierStr);
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super.serialize(context);
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}
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deserialize(context) {
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const { read } = context;
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this.url = read();
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this.identifierStr = read();
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this.readableIdentifierStr = read();
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super.deserialize(context);
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}
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}
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makeSerializable(RawDataUrlModule, "webpack/lib/asset/RawDataUrlModule");
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module.exports = RawDataUrlModule;
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