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1118 lines
32 KiB
1118 lines
32 KiB
/* |
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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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|
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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 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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|
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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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|
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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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/** |
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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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/** |
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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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|
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/** @typedef {ResourceData & { data: Record<string, any> }} ResourceDataWithData */ |
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|
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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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|
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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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|
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const MATCH_RESOURCE_REGEX = /^([^!]+)!=!/; |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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}); |
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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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|
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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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|
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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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|
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// Ignored |
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if (result === false) return callback(); |
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|
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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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|
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this.hooks.afterResolve.callAsync(resolveData, (err, result) => { |
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if (err) return callback(err); |
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|
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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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|
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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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createdModule = new NormalModule( |
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/** @type {NormalModuleCreateData} */ (createData) |
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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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); |
|
this.hooks.resolve.tapAsync( |
|
{ |
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name: "NormalModuleFactory", |
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stage: 100 |
|
}, |
|
(data, callback) => { |
|
const { |
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contextInfo, |
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context, |
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dependencies, |
|
dependencyType, |
|
request, |
|
assertions, |
|
resolveOptions, |
|
fileDependencies, |
|
missingDependencies, |
|
contextDependencies |
|
} = data; |
|
const loaderResolver = this.getResolver("loader"); |
|
|
|
/** @type {ResourceData | undefined} */ |
|
let matchResourceData = undefined; |
|
/** @type {string} */ |
|
let unresolvedResource; |
|
/** @type {ParsedLoaderRequest[]} */ |
|
let elements; |
|
let noPreAutoLoaders = false; |
|
let noAutoLoaders = false; |
|
let noPrePostAutoLoaders = false; |
|
|
|
const contextScheme = getScheme(context); |
|
/** @type {string | undefined} */ |
|
let scheme = getScheme(request); |
|
|
|
if (!scheme) { |
|
/** @type {string} */ |
|
let requestWithoutMatchResource = request; |
|
const matchResourceMatch = MATCH_RESOURCE_REGEX.exec(request); |
|
if (matchResourceMatch) { |
|
let matchResource = matchResourceMatch[1]; |
|
if (matchResource.charCodeAt(0) === 46) { |
|
// 46 === ".", 47 === "/" |
|
const secondChar = matchResource.charCodeAt(1); |
|
if ( |
|
secondChar === 47 || |
|
(secondChar === 46 && matchResource.charCodeAt(2) === 47) |
|
) { |
|
// if matchResources startsWith ../ or ./ |
|
matchResource = join(this.fs, context, matchResource); |
|
} |
|
} |
|
matchResourceData = { |
|
resource: matchResource, |
|
...cacheParseResource(matchResource) |
|
}; |
|
requestWithoutMatchResource = request.substr( |
|
matchResourceMatch[0].length |
|
); |
|
} |
|
|
|
scheme = getScheme(requestWithoutMatchResource); |
|
|
|
if (!scheme && !contextScheme) { |
|
const firstChar = requestWithoutMatchResource.charCodeAt(0); |
|
const secondChar = requestWithoutMatchResource.charCodeAt(1); |
|
noPreAutoLoaders = firstChar === 45 && secondChar === 33; // startsWith "-!" |
|
noAutoLoaders = noPreAutoLoaders || firstChar === 33; // startsWith "!" |
|
noPrePostAutoLoaders = firstChar === 33 && secondChar === 33; // startsWith "!!"; |
|
const rawElements = requestWithoutMatchResource |
|
.slice( |
|
noPreAutoLoaders || noPrePostAutoLoaders |
|
? 2 |
|
: noAutoLoaders |
|
? 1 |
|
: 0 |
|
) |
|
.split(/!+/); |
|
unresolvedResource = rawElements.pop(); |
|
elements = rawElements.map(el => { |
|
const { path, query } = cachedParseResourceWithoutFragment(el); |
|
return { |
|
loader: path, |
|
options: query ? query.slice(1) : undefined |
|
}; |
|
}); |
|
scheme = getScheme(unresolvedResource); |
|
} else { |
|
unresolvedResource = requestWithoutMatchResource; |
|
elements = EMPTY_ELEMENTS; |
|
} |
|
} else { |
|
unresolvedResource = request; |
|
elements = EMPTY_ELEMENTS; |
|
} |
|
|
|
const resolveContext = { |
|
fileDependencies, |
|
missingDependencies, |
|
contextDependencies |
|
}; |
|
|
|
/** @type {ResourceDataWithData} */ |
|
let resourceData; |
|
|
|
let loaders; |
|
|
|
const continueCallback = needCalls(2, err => { |
|
if (err) return callback(err); |
|
|
|
// translate option idents |
|
try { |
|
for (const item of loaders) { |
|
if (typeof item.options === "string" && item.options[0] === "?") { |
|
const ident = item.options.substr(1); |
|
if (ident === "[[missing ident]]") { |
|
throw new Error( |
|
"No ident is provided by referenced loader. " + |
|
"When using a function for Rule.use in config you need to " + |
|
"provide an 'ident' property for referenced loader options." |
|
); |
|
} |
|
item.options = this.ruleSet.references.get(ident); |
|
if (item.options === undefined) { |
|
throw new Error( |
|
"Invalid ident is provided by referenced loader" |
|
); |
|
} |
|
item.ident = ident; |
|
} |
|
} |
|
} catch (e) { |
|
return callback(e); |
|
} |
|
|
|
if (!resourceData) { |
|
// ignored |
|
return callback(null, dependencies[0].createIgnoredModule(context)); |
|
} |
|
|
|
const userRequest = |
|
(matchResourceData !== undefined |
|
? `${matchResourceData.resource}!=!` |
|
: "") + |
|
stringifyLoadersAndResource(loaders, resourceData.resource); |
|
|
|
const settings = {}; |
|
const useLoadersPost = []; |
|
const useLoaders = []; |
|
const useLoadersPre = []; |
|
|
|
// handle .webpack[] suffix |
|
let resource; |
|
let match; |
|
if ( |
|
matchResourceData && |
|
typeof (resource = matchResourceData.resource) === "string" && |
|
(match = /\.webpack\[([^\]]+)\]$/.exec(resource)) |
|
) { |
|
settings.type = match[1]; |
|
matchResourceData.resource = matchResourceData.resource.slice( |
|
0, |
|
-settings.type.length - 10 |
|
); |
|
} else { |
|
settings.type = "javascript/auto"; |
|
const resourceDataForRules = matchResourceData || resourceData; |
|
const result = this.ruleSet.exec({ |
|
resource: resourceDataForRules.path, |
|
realResource: resourceData.path, |
|
resourceQuery: resourceDataForRules.query, |
|
resourceFragment: resourceDataForRules.fragment, |
|
scheme, |
|
assertions, |
|
mimetype: matchResourceData |
|
? "" |
|
: resourceData.data.mimetype || "", |
|
dependency: dependencyType, |
|
descriptionData: matchResourceData |
|
? undefined |
|
: resourceData.data.descriptionFileData, |
|
issuer: contextInfo.issuer, |
|
compiler: contextInfo.compiler, |
|
issuerLayer: contextInfo.issuerLayer || "" |
|
}); |
|
for (const r of result) { |
|
if (r.type === "use") { |
|
if (!noAutoLoaders && !noPrePostAutoLoaders) { |
|
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 += ` |
|
An fatal error happened during resolving additional hints for this error: ${err2.message}`; |
|
err.stack += ` |
|
|
|
An fatal error happened during resolving additional hints for this error: |
|
${err2.stack}`; |
|
return callback(err); |
|
} |
|
if (hints && hints.length > 0) { |
|
err.message += ` |
|
${hints.join("\n\n")}`; |
|
} |
|
callback(err); |
|
} |
|
); |
|
} |
|
callback(err, resolvedResource, resolvedResourceResolveData); |
|
} |
|
); |
|
} |
|
|
|
_resolveResourceErrorHints( |
|
error, |
|
contextInfo, |
|
context, |
|
unresolvedResource, |
|
resolver, |
|
resolveContext, |
|
callback |
|
) { |
|
asyncLib.parallel( |
|
[ |
|
callback => { |
|
if (!resolver.options.fullySpecified) return callback(); |
|
resolver |
|
.withOptions({ |
|
fullySpecified: false |
|
}) |
|
.resolve( |
|
contextInfo, |
|
context, |
|
unresolvedResource, |
|
resolveContext, |
|
(err, resolvedResource) => { |
|
if (!err && resolvedResource) { |
|
const resource = parseResource(resolvedResource).path.replace( |
|
/^.*[\\/]/, |
|
"" |
|
); |
|
return callback( |
|
null, |
|
`Did you mean '${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) => { |
|
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 resolved = { |
|
loader: parsedResult.path, |
|
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;
|
|
|