diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:23:37 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:23:37 +0800 |
| commit | 2cdf0cb352ab6a2d0f8cb25120e4ebc92c5316e3 (patch) | |
| tree | 6b088c99810bd013f17b80522c936ca6dfc09858 /node_modules/webpack/lib/ExternalModule.js | |
| parent | f8ee6ef722e6c560c4a1c879e04dbdf0b01f0316 (diff) | |
removed autoprefix hover as it will have a high chance of making hover stopped working
Diffstat (limited to 'node_modules/webpack/lib/ExternalModule.js')
| -rw-r--r-- | node_modules/webpack/lib/ExternalModule.js | 779 |
1 files changed, 0 insertions, 779 deletions
diff --git a/node_modules/webpack/lib/ExternalModule.js b/node_modules/webpack/lib/ExternalModule.js deleted file mode 100644 index 7f00a20a..00000000 --- a/node_modules/webpack/lib/ExternalModule.js +++ /dev/null @@ -1,779 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const { OriginalSource, RawSource } = require("webpack-sources"); -const ConcatenationScope = require("./ConcatenationScope"); -const { UsageState } = require("./ExportsInfo"); -const InitFragment = require("./InitFragment"); -const Module = require("./Module"); -const { JAVASCRIPT_MODULE_TYPE_DYNAMIC } = require("./ModuleTypeConstants"); -const RuntimeGlobals = require("./RuntimeGlobals"); -const Template = require("./Template"); -const StaticExportsDependency = require("./dependencies/StaticExportsDependency"); -const createHash = require("./util/createHash"); -const extractUrlAndGlobal = require("./util/extractUrlAndGlobal"); -const makeSerializable = require("./util/makeSerializable"); -const propertyAccess = require("./util/propertyAccess"); -const { register } = require("./util/serialization"); - -/** @typedef {import("webpack-sources").Source} Source */ -/** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */ -/** @typedef {import("./Chunk")} Chunk */ -/** @typedef {import("./ChunkGraph")} ChunkGraph */ -/** @typedef {import("./Compilation")} Compilation */ -/** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */ -/** @typedef {import("./DependencyTemplates")} DependencyTemplates */ -/** @typedef {import("./ExportsInfo")} ExportsInfo */ -/** @typedef {import("./Module").CodeGenerationContext} CodeGenerationContext */ -/** @typedef {import("./Module").CodeGenerationResult} CodeGenerationResult */ -/** @typedef {import("./Module").ConcatenationBailoutReasonContext} ConcatenationBailoutReasonContext */ -/** @typedef {import("./Module").LibIdentOptions} LibIdentOptions */ -/** @typedef {import("./Module").NeedBuildContext} NeedBuildContext */ -/** @typedef {import("./NormalModuleFactory")} NormalModuleFactory */ -/** @typedef {import("./RequestShortener")} RequestShortener */ -/** @typedef {import("./ResolverFactory").ResolverWithOptions} ResolverWithOptions */ -/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */ -/** @typedef {import("./WebpackError")} WebpackError */ -/** @typedef {import("./javascript/JavascriptModulesPlugin").ChunkRenderContext} ChunkRenderContext */ -/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */ -/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */ -/** @typedef {import("./util/Hash")} Hash */ -/** @typedef {typeof import("./util/Hash")} HashConstructor */ -/** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */ -/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */ - -/** - * @typedef {Object} SourceData - * @property {boolean=} iife - * @property {string=} init - * @property {string} expression - * @property {InitFragment<ChunkRenderContext>[]=} chunkInitFragments - * @property {ReadonlySet<string>=} runtimeRequirements - */ - -const TYPES = new Set(["javascript"]); -const CSS_TYPES = new Set(["css-import"]); -const RUNTIME_REQUIREMENTS = new Set([RuntimeGlobals.module]); -const RUNTIME_REQUIREMENTS_FOR_SCRIPT = new Set([RuntimeGlobals.loadScript]); -const RUNTIME_REQUIREMENTS_FOR_MODULE = new Set([ - RuntimeGlobals.definePropertyGetters -]); -const EMPTY_RUNTIME_REQUIREMENTS = new Set([]); - -/** - * @param {string|string[]} variableName the variable name or path - * @param {string} type the module system - * @returns {SourceData} the generated source - */ -const getSourceForGlobalVariableExternal = (variableName, type) => { - if (!Array.isArray(variableName)) { - // make it an array as the look up works the same basically - variableName = [variableName]; - } - - // needed for e.g. window["some"]["thing"] - const objectLookup = variableName.map(r => `[${JSON.stringify(r)}]`).join(""); - return { - iife: type === "this", - expression: `${type}${objectLookup}` - }; -}; - -/** - * @param {string|string[]} moduleAndSpecifiers the module request - * @returns {SourceData} the generated source - */ -const getSourceForCommonJsExternal = moduleAndSpecifiers => { - if (!Array.isArray(moduleAndSpecifiers)) { - return { - expression: `require(${JSON.stringify(moduleAndSpecifiers)})` - }; - } - const moduleName = moduleAndSpecifiers[0]; - return { - expression: `require(${JSON.stringify(moduleName)})${propertyAccess( - moduleAndSpecifiers, - 1 - )}` - }; -}; - -/** - * @param {string|string[]} moduleAndSpecifiers the module request - * @param {string} importMetaName import.meta name - * @returns {SourceData} the generated source - */ -const getSourceForCommonJsExternalInNodeModule = ( - moduleAndSpecifiers, - importMetaName -) => { - const chunkInitFragments = [ - new InitFragment( - 'import { createRequire as __WEBPACK_EXTERNAL_createRequire } from "module";\n', - InitFragment.STAGE_HARMONY_IMPORTS, - 0, - "external module node-commonjs" - ) - ]; - if (!Array.isArray(moduleAndSpecifiers)) { - return { - chunkInitFragments, - expression: `__WEBPACK_EXTERNAL_createRequire(${importMetaName}.url)(${JSON.stringify( - moduleAndSpecifiers - )})` - }; - } - const moduleName = moduleAndSpecifiers[0]; - return { - chunkInitFragments, - expression: `__WEBPACK_EXTERNAL_createRequire(${importMetaName}.url)(${JSON.stringify( - moduleName - )})${propertyAccess(moduleAndSpecifiers, 1)}` - }; -}; - -/** - * @param {string|string[]} moduleAndSpecifiers the module request - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @returns {SourceData} the generated source - */ -const getSourceForImportExternal = (moduleAndSpecifiers, runtimeTemplate) => { - const importName = runtimeTemplate.outputOptions.importFunctionName; - if (!runtimeTemplate.supportsDynamicImport() && importName === "import") { - throw new Error( - "The target environment doesn't support 'import()' so it's not possible to use external type 'import'" - ); - } - if (!Array.isArray(moduleAndSpecifiers)) { - return { - expression: `${importName}(${JSON.stringify(moduleAndSpecifiers)});` - }; - } - if (moduleAndSpecifiers.length === 1) { - return { - expression: `${importName}(${JSON.stringify(moduleAndSpecifiers[0])});` - }; - } - const moduleName = moduleAndSpecifiers[0]; - return { - expression: `${importName}(${JSON.stringify( - moduleName - )}).then(${runtimeTemplate.returningFunction( - `module${propertyAccess(moduleAndSpecifiers, 1)}`, - "module" - )});` - }; -}; - -class ModuleExternalInitFragment extends InitFragment { - /** - * @param {string} request import source - * @param {string=} ident recomputed ident - * @param {string | HashConstructor=} hashFunction the hash function to use - */ - constructor(request, ident, hashFunction = "md4") { - if (ident === undefined) { - ident = Template.toIdentifier(request); - if (ident !== request) { - ident += `_${createHash(hashFunction) - .update(request) - .digest("hex") - .slice(0, 8)}`; - } - } - const identifier = `__WEBPACK_EXTERNAL_MODULE_${ident}__`; - super( - `import * as ${identifier} from ${JSON.stringify(request)};\n`, - InitFragment.STAGE_HARMONY_IMPORTS, - 0, - `external module import ${ident}` - ); - this._ident = ident; - this._identifier = identifier; - this._request = request; - } - - getNamespaceIdentifier() { - return this._identifier; - } -} - -register( - ModuleExternalInitFragment, - "webpack/lib/ExternalModule", - "ModuleExternalInitFragment", - { - serialize(obj, { write }) { - write(obj._request); - write(obj._ident); - }, - deserialize({ read }) { - return new ModuleExternalInitFragment(read(), read()); - } - } -); - -const generateModuleRemapping = (input, exportsInfo, runtime) => { - if (exportsInfo.otherExportsInfo.getUsed(runtime) === UsageState.Unused) { - const properties = []; - for (const exportInfo of exportsInfo.orderedExports) { - const used = exportInfo.getUsedName(exportInfo.name, runtime); - if (!used) continue; - const nestedInfo = exportInfo.getNestedExportsInfo(); - if (nestedInfo) { - const nestedExpr = generateModuleRemapping( - `${input}${propertyAccess([exportInfo.name])}`, - nestedInfo - ); - if (nestedExpr) { - properties.push(`[${JSON.stringify(used)}]: y(${nestedExpr})`); - continue; - } - } - properties.push( - `[${JSON.stringify(used)}]: () => ${input}${propertyAccess([ - exportInfo.name - ])}` - ); - } - return `x({ ${properties.join(", ")} })`; - } -}; - -/** - * @param {string|string[]} moduleAndSpecifiers the module request - * @param {ExportsInfo} exportsInfo exports info of this module - * @param {RuntimeSpec} runtime the runtime - * @param {string | HashConstructor=} hashFunction the hash function to use - * @returns {SourceData} the generated source - */ -const getSourceForModuleExternal = ( - moduleAndSpecifiers, - exportsInfo, - runtime, - hashFunction -) => { - if (!Array.isArray(moduleAndSpecifiers)) - moduleAndSpecifiers = [moduleAndSpecifiers]; - const initFragment = new ModuleExternalInitFragment( - moduleAndSpecifiers[0], - undefined, - hashFunction - ); - const baseAccess = `${initFragment.getNamespaceIdentifier()}${propertyAccess( - moduleAndSpecifiers, - 1 - )}`; - const moduleRemapping = generateModuleRemapping( - baseAccess, - exportsInfo, - runtime - ); - let expression = moduleRemapping || baseAccess; - return { - expression, - init: `var x = y => { var x = {}; ${RuntimeGlobals.definePropertyGetters}(x, y); return x; }\nvar y = x => () => x`, - runtimeRequirements: moduleRemapping - ? RUNTIME_REQUIREMENTS_FOR_MODULE - : undefined, - chunkInitFragments: [initFragment] - }; -}; - -/** - * @param {string|string[]} urlAndGlobal the script request - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @returns {SourceData} the generated source - */ -const getSourceForScriptExternal = (urlAndGlobal, runtimeTemplate) => { - if (typeof urlAndGlobal === "string") { - urlAndGlobal = extractUrlAndGlobal(urlAndGlobal); - } - const url = urlAndGlobal[0]; - const globalName = urlAndGlobal[1]; - return { - init: "var __webpack_error__ = new Error();", - expression: `new Promise(${runtimeTemplate.basicFunction( - "resolve, reject", - [ - `if(typeof ${globalName} !== "undefined") return resolve();`, - `${RuntimeGlobals.loadScript}(${JSON.stringify( - url - )}, ${runtimeTemplate.basicFunction("event", [ - `if(typeof ${globalName} !== "undefined") return resolve();`, - "var errorType = event && (event.type === 'load' ? 'missing' : event.type);", - "var realSrc = event && event.target && event.target.src;", - "__webpack_error__.message = 'Loading script failed.\\n(' + errorType + ': ' + realSrc + ')';", - "__webpack_error__.name = 'ScriptExternalLoadError';", - "__webpack_error__.type = errorType;", - "__webpack_error__.request = realSrc;", - "reject(__webpack_error__);" - ])}, ${JSON.stringify(globalName)});` - ] - )}).then(${runtimeTemplate.returningFunction( - `${globalName}${propertyAccess(urlAndGlobal, 2)}` - )})`, - runtimeRequirements: RUNTIME_REQUIREMENTS_FOR_SCRIPT - }; -}; - -/** - * @param {string} variableName the variable name to check - * @param {string} request the request path - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @returns {string} the generated source - */ -const checkExternalVariable = (variableName, request, runtimeTemplate) => { - return `if(typeof ${variableName} === 'undefined') { ${runtimeTemplate.throwMissingModuleErrorBlock( - { request } - )} }\n`; -}; - -/** - * @param {string|number} id the module id - * @param {boolean} optional true, if the module is optional - * @param {string|string[]} request the request path - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @returns {SourceData} the generated source - */ -const getSourceForAmdOrUmdExternal = ( - id, - optional, - request, - runtimeTemplate -) => { - const externalVariable = `__WEBPACK_EXTERNAL_MODULE_${Template.toIdentifier( - `${id}` - )}__`; - return { - init: optional - ? checkExternalVariable( - externalVariable, - Array.isArray(request) ? request.join(".") : request, - runtimeTemplate - ) - : undefined, - expression: externalVariable - }; -}; - -/** - * @param {boolean} optional true, if the module is optional - * @param {string|string[]} request the request path - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @returns {SourceData} the generated source - */ -const getSourceForDefaultCase = (optional, request, runtimeTemplate) => { - if (!Array.isArray(request)) { - // make it an array as the look up works the same basically - request = [request]; - } - - const variableName = request[0]; - const objectLookup = propertyAccess(request, 1); - return { - init: optional - ? checkExternalVariable(variableName, request.join("."), runtimeTemplate) - : undefined, - expression: `${variableName}${objectLookup}` - }; -}; - -class ExternalModule extends Module { - /** - * @param {string | string[] | Record<string, string | string[]>} request request - * @param {TODO} type type - * @param {string} userRequest user request - */ - constructor(request, type, userRequest) { - super(JAVASCRIPT_MODULE_TYPE_DYNAMIC, null); - - // Info from Factory - /** @type {string | string[] | Record<string, string | string[]>} */ - this.request = request; - /** @type {string} */ - this.externalType = type; - /** @type {string} */ - this.userRequest = userRequest; - } - - /** - * @returns {Set<string>} types available (do not mutate) - */ - getSourceTypes() { - return this.externalType === "css-import" ? CSS_TYPES : TYPES; - } - - /** - * @param {LibIdentOptions} options options - * @returns {string | null} an identifier for library inclusion - */ - libIdent(options) { - return this.userRequest; - } - - /** - * @param {Chunk} chunk the chunk which condition should be checked - * @param {Compilation} compilation the compilation - * @returns {boolean} true, if the chunk is ok for the module - */ - chunkCondition(chunk, { chunkGraph }) { - return this.externalType === "css-import" - ? true - : chunkGraph.getNumberOfEntryModules(chunk) > 0; - } - - /** - * @returns {string} a unique identifier of the module - */ - identifier() { - return `external ${this.externalType} ${JSON.stringify(this.request)}`; - } - - /** - * @param {RequestShortener} requestShortener the request shortener - * @returns {string} a user readable identifier of the module - */ - readableIdentifier(requestShortener) { - return "external " + JSON.stringify(this.request); - } - - /** - * @param {NeedBuildContext} context context info - * @param {function((WebpackError | null)=, boolean=): void} callback callback function, returns true, if the module needs a rebuild - * @returns {void} - */ - needBuild(context, callback) { - return callback(null, !this.buildMeta); - } - - /** - * @param {WebpackOptions} options webpack options - * @param {Compilation} compilation the compilation - * @param {ResolverWithOptions} resolver the resolver - * @param {InputFileSystem} fs the file system - * @param {function(WebpackError=): void} callback callback function - * @returns {void} - */ - build(options, compilation, resolver, fs, callback) { - this.buildMeta = { - async: false, - exportsType: undefined - }; - this.buildInfo = { - strict: true, - topLevelDeclarations: new Set(), - module: compilation.outputOptions.module - }; - const { request, externalType } = this._getRequestAndExternalType(); - this.buildMeta.exportsType = "dynamic"; - let canMangle = false; - this.clearDependenciesAndBlocks(); - switch (externalType) { - case "this": - this.buildInfo.strict = false; - break; - case "system": - if (!Array.isArray(request) || request.length === 1) { - this.buildMeta.exportsType = "namespace"; - canMangle = true; - } - break; - case "module": - if (this.buildInfo.module) { - if (!Array.isArray(request) || request.length === 1) { - this.buildMeta.exportsType = "namespace"; - canMangle = true; - } - } else { - this.buildMeta.async = true; - if (!Array.isArray(request) || request.length === 1) { - this.buildMeta.exportsType = "namespace"; - canMangle = false; - } - } - break; - case "script": - case "promise": - this.buildMeta.async = true; - break; - case "import": - this.buildMeta.async = true; - if (!Array.isArray(request) || request.length === 1) { - this.buildMeta.exportsType = "namespace"; - canMangle = false; - } - break; - } - this.addDependency(new StaticExportsDependency(true, canMangle)); - callback(); - } - - restoreFromUnsafeCache(unsafeCacheData, normalModuleFactory) { - this._restoreFromUnsafeCache(unsafeCacheData, normalModuleFactory); - } - - /** - * @param {ConcatenationBailoutReasonContext} context context - * @returns {string | undefined} reason why this module can't be concatenated, undefined when it can be concatenated - */ - getConcatenationBailoutReason({ moduleGraph }) { - switch (this.externalType) { - case "amd": - case "amd-require": - case "umd": - case "umd2": - case "system": - case "jsonp": - return `${this.externalType} externals can't be concatenated`; - } - return undefined; - } - - _getRequestAndExternalType() { - let { request, externalType } = this; - if (typeof request === "object" && !Array.isArray(request)) - request = request[externalType]; - return { request, externalType }; - } - - _getSourceData( - request, - externalType, - runtimeTemplate, - moduleGraph, - chunkGraph, - runtime - ) { - switch (externalType) { - case "this": - case "window": - case "self": - return getSourceForGlobalVariableExternal(request, this.externalType); - case "global": - return getSourceForGlobalVariableExternal( - request, - runtimeTemplate.globalObject - ); - case "commonjs": - case "commonjs2": - case "commonjs-module": - case "commonjs-static": - return getSourceForCommonJsExternal(request); - case "node-commonjs": - return this.buildInfo.module - ? getSourceForCommonJsExternalInNodeModule( - request, - runtimeTemplate.outputOptions.importMetaName - ) - : getSourceForCommonJsExternal(request); - case "amd": - case "amd-require": - case "umd": - case "umd2": - case "system": - case "jsonp": { - const id = chunkGraph.getModuleId(this); - return getSourceForAmdOrUmdExternal( - id !== null ? id : this.identifier(), - this.isOptional(moduleGraph), - request, - runtimeTemplate - ); - } - case "import": - return getSourceForImportExternal(request, runtimeTemplate); - case "script": - return getSourceForScriptExternal(request, runtimeTemplate); - case "module": { - if (!this.buildInfo.module) { - if (!runtimeTemplate.supportsDynamicImport()) { - throw new Error( - "The target environment doesn't support dynamic import() syntax so it's not possible to use external type 'module' within a script" + - (runtimeTemplate.supportsEcmaScriptModuleSyntax() - ? "\nDid you mean to build a EcmaScript Module ('output.module: true')?" - : "") - ); - } - return getSourceForImportExternal(request, runtimeTemplate); - } - if (!runtimeTemplate.supportsEcmaScriptModuleSyntax()) { - throw new Error( - "The target environment doesn't support EcmaScriptModule syntax so it's not possible to use external type 'module'" - ); - } - return getSourceForModuleExternal( - request, - moduleGraph.getExportsInfo(this), - runtime, - runtimeTemplate.outputOptions.hashFunction - ); - } - case "var": - case "promise": - case "const": - case "let": - case "assign": - default: - return getSourceForDefaultCase( - this.isOptional(moduleGraph), - request, - runtimeTemplate - ); - } - } - - /** - * @param {CodeGenerationContext} context context for code generation - * @returns {CodeGenerationResult} result - */ - codeGeneration({ - runtimeTemplate, - moduleGraph, - chunkGraph, - runtime, - concatenationScope - }) { - const { request, externalType } = this._getRequestAndExternalType(); - switch (externalType) { - case "asset": { - const sources = new Map(); - sources.set( - "javascript", - new RawSource(`module.exports = ${JSON.stringify(request)};`) - ); - const data = new Map(); - data.set("url", request); - return { sources, runtimeRequirements: RUNTIME_REQUIREMENTS, data }; - } - case "css-import": { - const sources = new Map(); - sources.set( - "css-import", - new RawSource(`@import url(${JSON.stringify(request)});`) - ); - return { - sources, - runtimeRequirements: EMPTY_RUNTIME_REQUIREMENTS - }; - } - default: { - const sourceData = this._getSourceData( - request, - externalType, - runtimeTemplate, - moduleGraph, - chunkGraph, - runtime - ); - - let sourceString = sourceData.expression; - if (sourceData.iife) - sourceString = `(function() { return ${sourceString}; }())`; - if (concatenationScope) { - sourceString = `${ - runtimeTemplate.supportsConst() ? "const" : "var" - } ${ConcatenationScope.NAMESPACE_OBJECT_EXPORT} = ${sourceString};`; - concatenationScope.registerNamespaceExport( - ConcatenationScope.NAMESPACE_OBJECT_EXPORT - ); - } else { - sourceString = `module.exports = ${sourceString};`; - } - if (sourceData.init) - sourceString = `${sourceData.init}\n${sourceString}`; - - let data = undefined; - if (sourceData.chunkInitFragments) { - data = new Map(); - data.set("chunkInitFragments", sourceData.chunkInitFragments); - } - - const sources = new Map(); - if (this.useSourceMap || this.useSimpleSourceMap) { - sources.set( - "javascript", - new OriginalSource(sourceString, this.identifier()) - ); - } else { - sources.set("javascript", new RawSource(sourceString)); - } - - let runtimeRequirements = sourceData.runtimeRequirements; - if (!concatenationScope) { - if (!runtimeRequirements) { - runtimeRequirements = RUNTIME_REQUIREMENTS; - } else { - const set = new Set(runtimeRequirements); - set.add(RuntimeGlobals.module); - runtimeRequirements = set; - } - } - - return { - sources, - runtimeRequirements: - runtimeRequirements || EMPTY_RUNTIME_REQUIREMENTS, - data - }; - } - } - } - - /** - * @param {string=} type the source type for which the size should be estimated - * @returns {number} the estimated size of the module (must be non-zero) - */ - size(type) { - return 42; - } - - /** - * @param {Hash} hash the hash used to track dependencies - * @param {UpdateHashContext} context context - * @returns {void} - */ - updateHash(hash, context) { - const { chunkGraph } = context; - hash.update( - `${this.externalType}${JSON.stringify(this.request)}${this.isOptional( - chunkGraph.moduleGraph - )}` - ); - super.updateHash(hash, context); - } - - /** - * @param {ObjectSerializerContext} context context - */ - serialize(context) { - const { write } = context; - - write(this.request); - write(this.externalType); - write(this.userRequest); - - super.serialize(context); - } - - /** - * @param {ObjectDeserializerContext} context context - */ - deserialize(context) { - const { read } = context; - - this.request = read(); - this.externalType = read(); - this.userRequest = read(); - - super.deserialize(context); - } -} - -makeSerializable(ExternalModule, "webpack/lib/ExternalModule"); - -module.exports = ExternalModule; |
