mirror of https://github.com/webpack/webpack.git
1167 lines
33 KiB
JavaScript
1167 lines
33 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 { getContext } = require("loader-runner");
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const asyncLib = require("neo-async");
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const {
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AsyncSeriesBailHook,
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SyncWaterfallHook,
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SyncBailHook,
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SyncHook,
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HookMap
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} = require("tapable");
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const ChunkGraph = require("./ChunkGraph");
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const Module = require("./Module");
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const ModuleFactory = require("./ModuleFactory");
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const ModuleGraph = require("./ModuleGraph");
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const { JAVASCRIPT_MODULE_TYPE_AUTO } = require("./ModuleTypeConstants");
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const NormalModule = require("./NormalModule");
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const BasicEffectRulePlugin = require("./rules/BasicEffectRulePlugin");
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const BasicMatcherRulePlugin = require("./rules/BasicMatcherRulePlugin");
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const ObjectMatcherRulePlugin = require("./rules/ObjectMatcherRulePlugin");
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const RuleSetCompiler = require("./rules/RuleSetCompiler");
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const UseEffectRulePlugin = require("./rules/UseEffectRulePlugin");
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const LazySet = require("./util/LazySet");
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const { getScheme } = require("./util/URLAbsoluteSpecifier");
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const { cachedCleverMerge, cachedSetProperty } = require("./util/cleverMerge");
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const { join } = require("./util/fs");
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const {
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parseResource,
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parseResourceWithoutFragment
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} = require("./util/identifier");
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/** @typedef {import("../declarations/WebpackOptions").ModuleOptionsNormalized} ModuleOptions */
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/** @typedef {import("../declarations/WebpackOptions").RuleSetRule} RuleSetRule */
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/** @typedef {import("./Generator")} Generator */
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/** @typedef {import("./ModuleFactory").ModuleFactoryCreateData} ModuleFactoryCreateData */
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/** @typedef {import("./ModuleFactory").ModuleFactoryResult} ModuleFactoryResult */
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/** @typedef {import("./NormalModule").NormalModuleCreateData} NormalModuleCreateData */
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/** @typedef {import("./Parser")} Parser */
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/** @typedef {import("./ResolverFactory")} ResolverFactory */
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/** @typedef {import("./dependencies/ModuleDependency")} ModuleDependency */
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/** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
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/** @typedef {Pick<RuleSetRule, 'type'|'sideEffects'|'parser'|'generator'|'resolve'|'layer'>} ModuleSettings */
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/** @typedef {Partial<NormalModuleCreateData & {settings: ModuleSettings}>} CreateData */
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/**
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* @typedef {Object} ResolveData
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* @property {ModuleFactoryCreateData["contextInfo"]} contextInfo
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* @property {ModuleFactoryCreateData["resolveOptions"]} resolveOptions
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* @property {string} context
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* @property {string} request
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* @property {Record<string, any> | undefined} assertions
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* @property {ModuleDependency[]} dependencies
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* @property {string} dependencyType
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* @property {CreateData} createData
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* @property {LazySet<string>} fileDependencies
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* @property {LazySet<string>} missingDependencies
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* @property {LazySet<string>} contextDependencies
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* @property {boolean} cacheable allow to use the unsafe cache
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*/
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/**
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* @typedef {Object} ResourceData
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* @property {string} resource
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* @property {string} path
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* @property {string} query
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* @property {string} fragment
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* @property {string=} context
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*/
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/** @typedef {ResourceData & { data: Record<string, any> }} ResourceDataWithData */
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/** @typedef {Object} ParsedLoaderRequest
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* @property {string} loader loader
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* @property {string|undefined} options options
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*/
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const EMPTY_RESOLVE_OPTIONS = {};
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const EMPTY_PARSER_OPTIONS = {};
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const EMPTY_GENERATOR_OPTIONS = {};
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const EMPTY_ELEMENTS = [];
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const MATCH_RESOURCE_REGEX = /^([^!]+)!=!/;
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const LEADING_DOT_EXTENSION_REGEX = /^[^.]/;
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const loaderToIdent = data => {
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if (!data.options) {
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return data.loader;
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}
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if (typeof data.options === "string") {
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return data.loader + "?" + data.options;
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}
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if (typeof data.options !== "object") {
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throw new Error("loader options must be string or object");
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}
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if (data.ident) {
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return data.loader + "??" + data.ident;
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}
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return data.loader + "?" + JSON.stringify(data.options);
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};
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const stringifyLoadersAndResource = (loaders, resource) => {
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let str = "";
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for (const loader of loaders) {
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str += loaderToIdent(loader) + "!";
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}
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return str + resource;
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};
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const needCalls = (times, callback) => {
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return err => {
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if (--times === 0) {
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return callback(err);
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}
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if (err && times > 0) {
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times = NaN;
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return callback(err);
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}
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};
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};
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const mergeGlobalOptions = (globalOptions, type, localOptions) => {
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const parts = type.split("/");
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let result;
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let current = "";
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for (const part of parts) {
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current = current ? `${current}/${part}` : part;
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const options = globalOptions[current];
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if (typeof options === "object") {
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if (result === undefined) {
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result = options;
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} else {
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result = cachedCleverMerge(result, options);
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}
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}
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}
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if (result === undefined) {
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return localOptions;
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} else {
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return cachedCleverMerge(result, localOptions);
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}
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};
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// TODO webpack 6 remove
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const deprecationChangedHookMessage = (name, hook) => {
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const names = hook.taps
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.map(tapped => {
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return tapped.name;
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})
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.join(", ");
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return (
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`NormalModuleFactory.${name} (${names}) is no longer a waterfall hook, but a bailing hook instead. ` +
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"Do not return the passed object, but modify it instead. " +
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"Returning false will ignore the request and results in no module created."
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);
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};
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const ruleSetCompiler = new RuleSetCompiler([
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new BasicMatcherRulePlugin("test", "resource"),
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new BasicMatcherRulePlugin("scheme"),
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new BasicMatcherRulePlugin("mimetype"),
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new BasicMatcherRulePlugin("dependency"),
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new BasicMatcherRulePlugin("include", "resource"),
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new BasicMatcherRulePlugin("exclude", "resource", true),
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new BasicMatcherRulePlugin("resource"),
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new BasicMatcherRulePlugin("resourceQuery"),
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new BasicMatcherRulePlugin("resourceFragment"),
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new BasicMatcherRulePlugin("realResource"),
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new BasicMatcherRulePlugin("issuer"),
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new BasicMatcherRulePlugin("compiler"),
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new BasicMatcherRulePlugin("issuerLayer"),
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new ObjectMatcherRulePlugin("assert", "assertions"),
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new ObjectMatcherRulePlugin("descriptionData"),
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new BasicEffectRulePlugin("type"),
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new BasicEffectRulePlugin("sideEffects"),
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new BasicEffectRulePlugin("parser"),
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new BasicEffectRulePlugin("resolve"),
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new BasicEffectRulePlugin("generator"),
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new BasicEffectRulePlugin("layer"),
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new UseEffectRulePlugin()
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]);
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class NormalModuleFactory extends ModuleFactory {
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/**
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* @param {Object} param params
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* @param {string=} param.context context
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* @param {InputFileSystem} param.fs file system
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* @param {ResolverFactory} param.resolverFactory resolverFactory
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* @param {ModuleOptions} param.options options
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* @param {Object=} param.associatedObjectForCache an object to which the cache will be attached
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* @param {boolean=} param.layers enable layers
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*/
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constructor({
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context,
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fs,
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resolverFactory,
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options,
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associatedObjectForCache,
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layers = false
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}) {
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super();
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this.hooks = Object.freeze({
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/** @type {AsyncSeriesBailHook<[ResolveData], Module | false | void>} */
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resolve: new AsyncSeriesBailHook(["resolveData"]),
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/** @type {HookMap<AsyncSeriesBailHook<[ResourceDataWithData, ResolveData], true | void>>} */
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resolveForScheme: new HookMap(
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() => new AsyncSeriesBailHook(["resourceData", "resolveData"])
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),
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/** @type {HookMap<AsyncSeriesBailHook<[ResourceDataWithData, ResolveData], true | void>>} */
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resolveInScheme: new HookMap(
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() => new AsyncSeriesBailHook(["resourceData", "resolveData"])
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),
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/** @type {AsyncSeriesBailHook<[ResolveData], Module>} */
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factorize: new AsyncSeriesBailHook(["resolveData"]),
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/** @type {AsyncSeriesBailHook<[ResolveData], false | void>} */
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beforeResolve: new AsyncSeriesBailHook(["resolveData"]),
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/** @type {AsyncSeriesBailHook<[ResolveData], false | void>} */
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afterResolve: new AsyncSeriesBailHook(["resolveData"]),
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/** @type {AsyncSeriesBailHook<[ResolveData["createData"], ResolveData], Module | void>} */
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createModule: new AsyncSeriesBailHook(["createData", "resolveData"]),
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/** @type {SyncWaterfallHook<[Module, ResolveData["createData"], ResolveData], Module>} */
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module: new SyncWaterfallHook(["module", "createData", "resolveData"]),
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createParser: new HookMap(() => new SyncBailHook(["parserOptions"])),
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parser: new HookMap(() => new SyncHook(["parser", "parserOptions"])),
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createGenerator: new HookMap(
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() => new SyncBailHook(["generatorOptions"])
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),
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generator: new HookMap(
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() => new SyncHook(["generator", "generatorOptions"])
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),
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createModuleClass: new HookMap(
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() => new SyncBailHook(["createData", "resolveData"])
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)
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});
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this.resolverFactory = resolverFactory;
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this.ruleSet = ruleSetCompiler.compile([
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{
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rules: options.defaultRules
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},
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{
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rules: options.rules
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}
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]);
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this.context = context || "";
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this.fs = fs;
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this._globalParserOptions = options.parser;
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this._globalGeneratorOptions = options.generator;
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/** @type {Map<string, WeakMap<Object, TODO>>} */
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this.parserCache = new Map();
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/** @type {Map<string, WeakMap<Object, Generator>>} */
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this.generatorCache = new Map();
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/** @type {Set<Module>} */
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this._restoredUnsafeCacheEntries = new Set();
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const cacheParseResource = parseResource.bindCache(
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associatedObjectForCache
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);
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const cachedParseResourceWithoutFragment =
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parseResourceWithoutFragment.bindCache(associatedObjectForCache);
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this._parseResourceWithoutFragment = cachedParseResourceWithoutFragment;
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this.hooks.factorize.tapAsync(
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{
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name: "NormalModuleFactory",
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stage: 100
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},
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(resolveData, callback) => {
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this.hooks.resolve.callAsync(resolveData, (err, result) => {
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if (err) return callback(err);
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// Ignored
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if (result === false) return callback();
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// direct module
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if (result instanceof Module) return callback(null, result);
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if (typeof result === "object")
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throw new Error(
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deprecationChangedHookMessage("resolve", this.hooks.resolve) +
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" Returning a Module object will result in this module used as result."
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);
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this.hooks.afterResolve.callAsync(resolveData, (err, result) => {
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if (err) return callback(err);
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if (typeof result === "object")
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throw new Error(
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deprecationChangedHookMessage(
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"afterResolve",
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this.hooks.afterResolve
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)
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);
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// Ignored
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if (result === false) return callback();
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const createData = resolveData.createData;
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this.hooks.createModule.callAsync(
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createData,
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resolveData,
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(err, createdModule) => {
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if (!createdModule) {
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if (!resolveData.request) {
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return callback(new Error("Empty dependency (no request)"));
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}
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// TODO webpack 6 make it required and move javascript/wasm/asset properties to own module
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createdModule = this.hooks.createModuleClass
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.for(createData.settings.type)
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.call(createData, resolveData);
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if (!createdModule) {
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createdModule = /** @type {Module} */ (
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new NormalModule(
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/** @type {NormalModuleCreateData} */ (createData)
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)
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);
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}
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}
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createdModule = this.hooks.module.call(
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createdModule,
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createData,
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resolveData
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);
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return callback(null, createdModule);
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}
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);
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});
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});
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}
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);
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this.hooks.resolve.tapAsync(
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{
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name: "NormalModuleFactory",
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stage: 100
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},
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(data, callback) => {
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const {
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contextInfo,
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context,
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dependencies,
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dependencyType,
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request,
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assertions,
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resolveOptions,
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fileDependencies,
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missingDependencies,
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contextDependencies
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} = data;
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const loaderResolver = this.getResolver("loader");
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/** @type {ResourceData | undefined} */
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let matchResourceData = undefined;
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/** @type {string} */
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let unresolvedResource;
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/** @type {ParsedLoaderRequest[]} */
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let elements;
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let noPreAutoLoaders = false;
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let noAutoLoaders = false;
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let noPrePostAutoLoaders = false;
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const contextScheme = getScheme(context);
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/** @type {string | undefined} */
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let scheme = getScheme(request);
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if (!scheme) {
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/** @type {string} */
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let requestWithoutMatchResource = request;
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const matchResourceMatch = MATCH_RESOURCE_REGEX.exec(request);
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if (matchResourceMatch) {
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let matchResource = matchResourceMatch[1];
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if (matchResource.charCodeAt(0) === 46) {
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// 46 === ".", 47 === "/"
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const secondChar = matchResource.charCodeAt(1);
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if (
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secondChar === 47 ||
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(secondChar === 46 && matchResource.charCodeAt(2) === 47)
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) {
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// if matchResources startsWith ../ or ./
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matchResource = join(this.fs, context, matchResource);
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}
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}
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matchResourceData = {
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resource: matchResource,
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...cacheParseResource(matchResource)
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};
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requestWithoutMatchResource = request.slice(
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matchResourceMatch[0].length
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);
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}
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scheme = getScheme(requestWithoutMatchResource);
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if (!scheme && !contextScheme) {
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const firstChar = requestWithoutMatchResource.charCodeAt(0);
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const secondChar = requestWithoutMatchResource.charCodeAt(1);
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noPreAutoLoaders = firstChar === 45 && secondChar === 33; // startsWith "-!"
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noAutoLoaders = noPreAutoLoaders || firstChar === 33; // startsWith "!"
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noPrePostAutoLoaders = firstChar === 33 && secondChar === 33; // startsWith "!!";
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const rawElements = requestWithoutMatchResource
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.slice(
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noPreAutoLoaders || noPrePostAutoLoaders
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? 2
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: noAutoLoaders
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? 1
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: 0
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)
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.split(/!+/);
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unresolvedResource = rawElements.pop();
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elements = rawElements.map(el => {
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const { path, query } = cachedParseResourceWithoutFragment(el);
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return {
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loader: path,
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options: query ? query.slice(1) : undefined
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};
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});
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scheme = getScheme(unresolvedResource);
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} else {
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unresolvedResource = requestWithoutMatchResource;
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elements = EMPTY_ELEMENTS;
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}
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} else {
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unresolvedResource = request;
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elements = EMPTY_ELEMENTS;
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}
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const resolveContext = {
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fileDependencies,
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missingDependencies,
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contextDependencies
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};
|
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|
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/** @type {ResourceDataWithData} */
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let resourceData;
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let loaders;
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const continueCallback = needCalls(2, err => {
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if (err) return callback(err);
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// translate option idents
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try {
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for (const item of loaders) {
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if (typeof item.options === "string" && item.options[0] === "?") {
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const ident = item.options.slice(1);
|
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if (ident === "[[missing ident]]") {
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throw new Error(
|
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"No ident is provided by referenced loader. " +
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"When using a function for Rule.use in config you need to " +
|
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"provide an 'ident' property for referenced loader options."
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);
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}
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item.options = this.ruleSet.references.get(ident);
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if (item.options === undefined) {
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throw new Error(
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"Invalid ident is provided by referenced loader"
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);
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}
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item.ident = ident;
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}
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}
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} catch (e) {
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return callback(e);
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}
|
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|
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if (!resourceData) {
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// ignored
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return callback(null, dependencies[0].createIgnoredModule(context));
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}
|
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|
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const userRequest =
|
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(matchResourceData !== undefined
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? `${matchResourceData.resource}!=!`
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: "") +
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stringifyLoadersAndResource(loaders, resourceData.resource);
|
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|
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const settings = {};
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const useLoadersPost = [];
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const useLoaders = [];
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const useLoadersPre = [];
|
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|
|
// handle .webpack[] suffix
|
|
let resource;
|
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let match;
|
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if (
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matchResourceData &&
|
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typeof (resource = matchResourceData.resource) === "string" &&
|
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(match = /\.webpack\[([^\]]+)\]$/.exec(resource))
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) {
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settings.type = match[1];
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matchResourceData.resource = matchResourceData.resource.slice(
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0,
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-settings.type.length - 10
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);
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} else {
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settings.type = JAVASCRIPT_MODULE_TYPE_AUTO;
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const resourceDataForRules = matchResourceData || resourceData;
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const result = this.ruleSet.exec({
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resource: resourceDataForRules.path,
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realResource: resourceData.path,
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resourceQuery: resourceDataForRules.query,
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resourceFragment: resourceDataForRules.fragment,
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scheme,
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assertions,
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mimetype: matchResourceData
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? ""
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: resourceData.data.mimetype || "",
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dependency: dependencyType,
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descriptionData: matchResourceData
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? undefined
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: resourceData.data.descriptionFileData,
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issuer: contextInfo.issuer,
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compiler: contextInfo.compiler,
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issuerLayer: contextInfo.issuerLayer || ""
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});
|
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for (const r of result) {
|
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// https://github.com/webpack/webpack/issues/16466
|
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// if a request exists PrePostAutoLoaders, should disable modifying Rule.type
|
|
if (r.type === "type" && noPrePostAutoLoaders) {
|
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continue;
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}
|
|
if (r.type === "use") {
|
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if (!noAutoLoaders && !noPrePostAutoLoaders) {
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useLoaders.push(r.value);
|
|
}
|
|
} else if (r.type === "use-post") {
|
|
if (!noPrePostAutoLoaders) {
|
|
useLoadersPost.push(r.value);
|
|
}
|
|
} else if (r.type === "use-pre") {
|
|
if (!noPreAutoLoaders && !noPrePostAutoLoaders) {
|
|
useLoadersPre.push(r.value);
|
|
}
|
|
} else if (
|
|
typeof r.value === "object" &&
|
|
r.value !== null &&
|
|
typeof settings[r.type] === "object" &&
|
|
settings[r.type] !== null
|
|
) {
|
|
settings[r.type] = cachedCleverMerge(settings[r.type], r.value);
|
|
} else {
|
|
settings[r.type] = r.value;
|
|
}
|
|
}
|
|
}
|
|
|
|
let postLoaders, normalLoaders, preLoaders;
|
|
|
|
const continueCallback = needCalls(3, err => {
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
const allLoaders = postLoaders;
|
|
if (matchResourceData === undefined) {
|
|
for (const loader of loaders) allLoaders.push(loader);
|
|
for (const loader of normalLoaders) allLoaders.push(loader);
|
|
} else {
|
|
for (const loader of normalLoaders) allLoaders.push(loader);
|
|
for (const loader of loaders) allLoaders.push(loader);
|
|
}
|
|
for (const loader of preLoaders) allLoaders.push(loader);
|
|
let type = settings.type;
|
|
const resolveOptions = settings.resolve;
|
|
const layer = settings.layer;
|
|
if (layer !== undefined && !layers) {
|
|
return callback(
|
|
new Error(
|
|
"'Rule.layer' is only allowed when 'experiments.layers' is enabled"
|
|
)
|
|
);
|
|
}
|
|
try {
|
|
Object.assign(data.createData, {
|
|
layer:
|
|
layer === undefined ? contextInfo.issuerLayer || null : layer,
|
|
request: stringifyLoadersAndResource(
|
|
allLoaders,
|
|
resourceData.resource
|
|
),
|
|
userRequest,
|
|
rawRequest: request,
|
|
loaders: allLoaders,
|
|
resource: resourceData.resource,
|
|
context:
|
|
resourceData.context || getContext(resourceData.resource),
|
|
matchResource: matchResourceData
|
|
? matchResourceData.resource
|
|
: undefined,
|
|
resourceResolveData: resourceData.data,
|
|
settings,
|
|
type,
|
|
parser: this.getParser(type, settings.parser),
|
|
parserOptions: settings.parser,
|
|
generator: this.getGenerator(type, settings.generator),
|
|
generatorOptions: settings.generator,
|
|
resolveOptions
|
|
});
|
|
} catch (e) {
|
|
return callback(e);
|
|
}
|
|
callback();
|
|
});
|
|
this.resolveRequestArray(
|
|
contextInfo,
|
|
this.context,
|
|
useLoadersPost,
|
|
loaderResolver,
|
|
resolveContext,
|
|
(err, result) => {
|
|
postLoaders = result;
|
|
continueCallback(err);
|
|
}
|
|
);
|
|
this.resolveRequestArray(
|
|
contextInfo,
|
|
this.context,
|
|
useLoaders,
|
|
loaderResolver,
|
|
resolveContext,
|
|
(err, result) => {
|
|
normalLoaders = result;
|
|
continueCallback(err);
|
|
}
|
|
);
|
|
this.resolveRequestArray(
|
|
contextInfo,
|
|
this.context,
|
|
useLoadersPre,
|
|
loaderResolver,
|
|
resolveContext,
|
|
(err, result) => {
|
|
preLoaders = result;
|
|
continueCallback(err);
|
|
}
|
|
);
|
|
});
|
|
|
|
this.resolveRequestArray(
|
|
contextInfo,
|
|
contextScheme ? this.context : context,
|
|
elements,
|
|
loaderResolver,
|
|
resolveContext,
|
|
(err, result) => {
|
|
if (err) return continueCallback(err);
|
|
loaders = result;
|
|
continueCallback();
|
|
}
|
|
);
|
|
|
|
const defaultResolve = context => {
|
|
if (/^($|\?)/.test(unresolvedResource)) {
|
|
resourceData = {
|
|
resource: unresolvedResource,
|
|
data: {},
|
|
...cacheParseResource(unresolvedResource)
|
|
};
|
|
continueCallback();
|
|
}
|
|
|
|
// resource without scheme and with path
|
|
else {
|
|
const normalResolver = this.getResolver(
|
|
"normal",
|
|
dependencyType
|
|
? cachedSetProperty(
|
|
resolveOptions || EMPTY_RESOLVE_OPTIONS,
|
|
"dependencyType",
|
|
dependencyType
|
|
)
|
|
: resolveOptions
|
|
);
|
|
this.resolveResource(
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
normalResolver,
|
|
resolveContext,
|
|
(err, resolvedResource, resolvedResourceResolveData) => {
|
|
if (err) return continueCallback(err);
|
|
if (resolvedResource !== false) {
|
|
resourceData = {
|
|
resource: resolvedResource,
|
|
data: resolvedResourceResolveData,
|
|
...cacheParseResource(resolvedResource)
|
|
};
|
|
}
|
|
continueCallback();
|
|
}
|
|
);
|
|
}
|
|
};
|
|
|
|
// resource with scheme
|
|
if (scheme) {
|
|
resourceData = {
|
|
resource: unresolvedResource,
|
|
data: {},
|
|
path: undefined,
|
|
query: undefined,
|
|
fragment: undefined,
|
|
context: undefined
|
|
};
|
|
this.hooks.resolveForScheme
|
|
.for(scheme)
|
|
.callAsync(resourceData, data, err => {
|
|
if (err) return continueCallback(err);
|
|
continueCallback();
|
|
});
|
|
}
|
|
|
|
// resource within scheme
|
|
else if (contextScheme) {
|
|
resourceData = {
|
|
resource: unresolvedResource,
|
|
data: {},
|
|
path: undefined,
|
|
query: undefined,
|
|
fragment: undefined,
|
|
context: undefined
|
|
};
|
|
this.hooks.resolveInScheme
|
|
.for(contextScheme)
|
|
.callAsync(resourceData, data, (err, handled) => {
|
|
if (err) return continueCallback(err);
|
|
if (!handled) return defaultResolve(this.context);
|
|
continueCallback();
|
|
});
|
|
}
|
|
|
|
// resource without scheme and without path
|
|
else defaultResolve(context);
|
|
}
|
|
);
|
|
}
|
|
|
|
cleanupForCache() {
|
|
for (const module of this._restoredUnsafeCacheEntries) {
|
|
ChunkGraph.clearChunkGraphForModule(module);
|
|
ModuleGraph.clearModuleGraphForModule(module);
|
|
module.cleanupForCache();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleFactoryCreateData} data data object
|
|
* @param {function(Error=, ModuleFactoryResult=): void} callback callback
|
|
* @returns {void}
|
|
*/
|
|
create(data, callback) {
|
|
const dependencies = /** @type {ModuleDependency[]} */ (data.dependencies);
|
|
const context = data.context || this.context;
|
|
const resolveOptions = data.resolveOptions || EMPTY_RESOLVE_OPTIONS;
|
|
const dependency = dependencies[0];
|
|
const request = dependency.request;
|
|
const assertions = dependency.assertions;
|
|
const contextInfo = data.contextInfo;
|
|
const fileDependencies = new LazySet();
|
|
const missingDependencies = new LazySet();
|
|
const contextDependencies = new LazySet();
|
|
const dependencyType =
|
|
(dependencies.length > 0 && dependencies[0].category) || "";
|
|
/** @type {ResolveData} */
|
|
const resolveData = {
|
|
contextInfo,
|
|
resolveOptions,
|
|
context,
|
|
request,
|
|
assertions,
|
|
dependencies,
|
|
dependencyType,
|
|
fileDependencies,
|
|
missingDependencies,
|
|
contextDependencies,
|
|
createData: {},
|
|
cacheable: true
|
|
};
|
|
this.hooks.beforeResolve.callAsync(resolveData, (err, result) => {
|
|
if (err) {
|
|
return callback(err, {
|
|
fileDependencies,
|
|
missingDependencies,
|
|
contextDependencies,
|
|
cacheable: false
|
|
});
|
|
}
|
|
|
|
// Ignored
|
|
if (result === false) {
|
|
return callback(null, {
|
|
fileDependencies,
|
|
missingDependencies,
|
|
contextDependencies,
|
|
cacheable: resolveData.cacheable
|
|
});
|
|
}
|
|
|
|
if (typeof result === "object")
|
|
throw new Error(
|
|
deprecationChangedHookMessage(
|
|
"beforeResolve",
|
|
this.hooks.beforeResolve
|
|
)
|
|
);
|
|
|
|
this.hooks.factorize.callAsync(resolveData, (err, module) => {
|
|
if (err) {
|
|
return callback(err, {
|
|
fileDependencies,
|
|
missingDependencies,
|
|
contextDependencies,
|
|
cacheable: false
|
|
});
|
|
}
|
|
|
|
const factoryResult = {
|
|
module,
|
|
fileDependencies,
|
|
missingDependencies,
|
|
contextDependencies,
|
|
cacheable: resolveData.cacheable
|
|
};
|
|
|
|
callback(null, factoryResult);
|
|
});
|
|
});
|
|
}
|
|
|
|
resolveResource(
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolver,
|
|
resolveContext,
|
|
callback
|
|
) {
|
|
resolver.resolve(
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolveContext,
|
|
(err, resolvedResource, resolvedResourceResolveData) => {
|
|
if (err) {
|
|
return this._resolveResourceErrorHints(
|
|
err,
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolver,
|
|
resolveContext,
|
|
(err2, hints) => {
|
|
if (err2) {
|
|
err.message += `
|
|
A fatal error happened during resolving additional hints for this error: ${err2.message}`;
|
|
err.stack += `
|
|
|
|
A fatal error happened during resolving additional hints for this error:
|
|
${err2.stack}`;
|
|
return callback(err);
|
|
}
|
|
if (hints && hints.length > 0) {
|
|
err.message += `
|
|
${hints.join("\n\n")}`;
|
|
}
|
|
|
|
// Check if the extension is missing a leading dot (e.g. "js" instead of ".js")
|
|
let appendResolveExtensionsHint = false;
|
|
const specifiedExtensions = Array.from(
|
|
resolver.options.extensions
|
|
);
|
|
const expectedExtensions = specifiedExtensions.map(extension => {
|
|
if (LEADING_DOT_EXTENSION_REGEX.test(extension)) {
|
|
appendResolveExtensionsHint = true;
|
|
return `.${extension}`;
|
|
}
|
|
return extension;
|
|
});
|
|
if (appendResolveExtensionsHint) {
|
|
err.message += `\nDid you miss the leading dot in 'resolve.extensions'? Did you mean '${JSON.stringify(
|
|
expectedExtensions
|
|
)}' instead of '${JSON.stringify(specifiedExtensions)}'?`;
|
|
}
|
|
|
|
callback(err);
|
|
}
|
|
);
|
|
}
|
|
callback(err, resolvedResource, resolvedResourceResolveData);
|
|
}
|
|
);
|
|
}
|
|
|
|
_resolveResourceErrorHints(
|
|
error,
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolver,
|
|
resolveContext,
|
|
callback
|
|
) {
|
|
asyncLib.parallel(
|
|
[
|
|
callback => {
|
|
if (!resolver.options.fullySpecified) return callback();
|
|
resolver
|
|
.withOptions({
|
|
fullySpecified: false
|
|
})
|
|
.resolve(
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolveContext,
|
|
(err, resolvedResource) => {
|
|
if (!err && resolvedResource) {
|
|
const resource = parseResource(resolvedResource).path.replace(
|
|
/^.*[\\/]/,
|
|
""
|
|
);
|
|
return callback(
|
|
null,
|
|
`Did you mean '${resource}'?
|
|
BREAKING CHANGE: The request '${unresolvedResource}' failed to resolve only because it was resolved as fully specified
|
|
(probably because the origin is strict EcmaScript Module, e. g. a module with javascript mimetype, a '*.mjs' file, or a '*.js' file where the package.json contains '"type": "module"').
|
|
The extension in the request is mandatory for it to be fully specified.
|
|
Add the extension to the request.`
|
|
);
|
|
}
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
callback => {
|
|
if (!resolver.options.enforceExtension) return callback();
|
|
resolver
|
|
.withOptions({
|
|
enforceExtension: false,
|
|
extensions: []
|
|
})
|
|
.resolve(
|
|
contextInfo,
|
|
context,
|
|
unresolvedResource,
|
|
resolveContext,
|
|
(err, resolvedResource) => {
|
|
if (!err && resolvedResource) {
|
|
let hint = "";
|
|
const match = /(\.[^.]+)(\?|$)/.exec(unresolvedResource);
|
|
if (match) {
|
|
const fixedRequest = unresolvedResource.replace(
|
|
/(\.[^.]+)(\?|$)/,
|
|
"$2"
|
|
);
|
|
if (resolver.options.extensions.has(match[1])) {
|
|
hint = `Did you mean '${fixedRequest}'?`;
|
|
} else {
|
|
hint = `Did you mean '${fixedRequest}'? Also note that '${match[1]}' is not in 'resolve.extensions' yet and need to be added for this to work?`;
|
|
}
|
|
} else {
|
|
hint = `Did you mean to omit the extension or to remove 'resolve.enforceExtension'?`;
|
|
}
|
|
return callback(
|
|
null,
|
|
`The request '${unresolvedResource}' failed to resolve only because 'resolve.enforceExtension' was specified.
|
|
${hint}
|
|
Including the extension in the request is no longer possible. Did you mean to enforce including the extension in requests with 'resolve.extensions: []' instead?`
|
|
);
|
|
}
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
callback => {
|
|
if (
|
|
/^\.\.?\//.test(unresolvedResource) ||
|
|
resolver.options.preferRelative
|
|
) {
|
|
return callback();
|
|
}
|
|
resolver.resolve(
|
|
contextInfo,
|
|
context,
|
|
`./${unresolvedResource}`,
|
|
resolveContext,
|
|
(err, resolvedResource) => {
|
|
if (err || !resolvedResource) return callback();
|
|
const moduleDirectories = resolver.options.modules
|
|
.map(m => (Array.isArray(m) ? m.join(", ") : m))
|
|
.join(", ");
|
|
callback(
|
|
null,
|
|
`Did you mean './${unresolvedResource}'?
|
|
Requests that should resolve in the current directory need to start with './'.
|
|
Requests that start with a name are treated as module requests and resolve within module directories (${moduleDirectories}).
|
|
If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.`
|
|
);
|
|
}
|
|
);
|
|
}
|
|
],
|
|
(err, hints) => {
|
|
if (err) return callback(err);
|
|
callback(null, hints.filter(Boolean));
|
|
}
|
|
);
|
|
}
|
|
|
|
resolveRequestArray(
|
|
contextInfo,
|
|
context,
|
|
array,
|
|
resolver,
|
|
resolveContext,
|
|
callback
|
|
) {
|
|
if (array.length === 0) return callback(null, array);
|
|
asyncLib.map(
|
|
array,
|
|
(item, callback) => {
|
|
resolver.resolve(
|
|
contextInfo,
|
|
context,
|
|
item.loader,
|
|
resolveContext,
|
|
(err, result, resolveRequest) => {
|
|
if (
|
|
err &&
|
|
/^[^/]*$/.test(item.loader) &&
|
|
!/-loader$/.test(item.loader)
|
|
) {
|
|
return resolver.resolve(
|
|
contextInfo,
|
|
context,
|
|
item.loader + "-loader",
|
|
resolveContext,
|
|
err2 => {
|
|
if (!err2) {
|
|
err.message =
|
|
err.message +
|
|
"\n" +
|
|
"BREAKING CHANGE: It's no longer allowed to omit the '-loader' suffix when using loaders.\n" +
|
|
` You need to specify '${item.loader}-loader' instead of '${item.loader}',\n` +
|
|
" see https://webpack.js.org/migrate/3/#automatic-loader-module-name-extension-removed";
|
|
}
|
|
callback(err);
|
|
}
|
|
);
|
|
}
|
|
if (err) return callback(err);
|
|
|
|
const parsedResult = this._parseResourceWithoutFragment(result);
|
|
|
|
const type = /\.mjs$/i.test(parsedResult.path)
|
|
? "module"
|
|
: /\.cjs$/i.test(parsedResult.path)
|
|
? "commonjs"
|
|
: resolveRequest.descriptionFileData === undefined
|
|
? undefined
|
|
: resolveRequest.descriptionFileData.type;
|
|
|
|
const resolved = {
|
|
loader: parsedResult.path,
|
|
type,
|
|
options:
|
|
item.options === undefined
|
|
? parsedResult.query
|
|
? parsedResult.query.slice(1)
|
|
: undefined
|
|
: item.options,
|
|
ident: item.options === undefined ? undefined : item.ident
|
|
};
|
|
return callback(null, resolved);
|
|
}
|
|
);
|
|
},
|
|
callback
|
|
);
|
|
}
|
|
|
|
getParser(type, parserOptions = EMPTY_PARSER_OPTIONS) {
|
|
let cache = this.parserCache.get(type);
|
|
|
|
if (cache === undefined) {
|
|
cache = new WeakMap();
|
|
this.parserCache.set(type, cache);
|
|
}
|
|
|
|
let parser = cache.get(parserOptions);
|
|
|
|
if (parser === undefined) {
|
|
parser = this.createParser(type, parserOptions);
|
|
cache.set(parserOptions, parser);
|
|
}
|
|
|
|
return parser;
|
|
}
|
|
|
|
/**
|
|
* @param {string} type type
|
|
* @param {{[k: string]: any}} parserOptions parser options
|
|
* @returns {Parser} parser
|
|
*/
|
|
createParser(type, parserOptions = {}) {
|
|
parserOptions = mergeGlobalOptions(
|
|
this._globalParserOptions,
|
|
type,
|
|
parserOptions
|
|
);
|
|
const parser = this.hooks.createParser.for(type).call(parserOptions);
|
|
if (!parser) {
|
|
throw new Error(`No parser registered for ${type}`);
|
|
}
|
|
this.hooks.parser.for(type).call(parser, parserOptions);
|
|
return parser;
|
|
}
|
|
|
|
getGenerator(type, generatorOptions = EMPTY_GENERATOR_OPTIONS) {
|
|
let cache = this.generatorCache.get(type);
|
|
|
|
if (cache === undefined) {
|
|
cache = new WeakMap();
|
|
this.generatorCache.set(type, cache);
|
|
}
|
|
|
|
let generator = cache.get(generatorOptions);
|
|
|
|
if (generator === undefined) {
|
|
generator = this.createGenerator(type, generatorOptions);
|
|
cache.set(generatorOptions, generator);
|
|
}
|
|
|
|
return generator;
|
|
}
|
|
|
|
createGenerator(type, generatorOptions = {}) {
|
|
generatorOptions = mergeGlobalOptions(
|
|
this._globalGeneratorOptions,
|
|
type,
|
|
generatorOptions
|
|
);
|
|
const generator = this.hooks.createGenerator
|
|
.for(type)
|
|
.call(generatorOptions);
|
|
if (!generator) {
|
|
throw new Error(`No generator registered for ${type}`);
|
|
}
|
|
this.hooks.generator.for(type).call(generator, generatorOptions);
|
|
return generator;
|
|
}
|
|
|
|
getResolver(type, resolveOptions) {
|
|
return this.resolverFactory.get(type, resolveOptions);
|
|
}
|
|
}
|
|
|
|
module.exports = NormalModuleFactory;
|