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Diffstat (limited to 'node_modules/webpack/lib/ExternalModuleFactoryPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/ExternalModuleFactoryPlugin.js | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js b/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js deleted file mode 100644 index 9bde3629..00000000 --- a/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js +++ /dev/null @@ -1,302 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const util = require("util"); -const ExternalModule = require("./ExternalModule"); -const ContextElementDependency = require("./dependencies/ContextElementDependency"); -const CssImportDependency = require("./dependencies/CssImportDependency"); -const HarmonyImportDependency = require("./dependencies/HarmonyImportDependency"); -const ImportDependency = require("./dependencies/ImportDependency"); -const { resolveByProperty, cachedSetProperty } = require("./util/cleverMerge"); - -/** @typedef {import("../declarations/WebpackOptions").Externals} Externals */ -/** @typedef {import("./Compilation").DepConstructor} DepConstructor */ -/** @typedef {import("./ExternalModule").DependencyMeta} DependencyMeta */ -/** @typedef {import("./Module")} Module */ -/** @typedef {import("./NormalModuleFactory")} NormalModuleFactory */ - -const UNSPECIFIED_EXTERNAL_TYPE_REGEXP = /^[a-z0-9-]+ /; -const EMPTY_RESOLVE_OPTIONS = {}; - -// TODO webpack 6 remove this -const callDeprecatedExternals = util.deprecate( - (externalsFunction, context, request, cb) => { - // eslint-disable-next-line no-useless-call - externalsFunction.call(null, context, request, cb); - }, - "The externals-function should be defined like ({context, request}, cb) => { ... }", - "DEP_WEBPACK_EXTERNALS_FUNCTION_PARAMETERS" -); - -const cache = new WeakMap(); - -/** - * @param {object} obj obj - * @param {TODO} layer layer - * @returns {object} result - */ -const resolveLayer = (obj, layer) => { - let map = cache.get(obj); - if (map === undefined) { - map = new Map(); - cache.set(obj, map); - } else { - const cacheEntry = map.get(layer); - if (cacheEntry !== undefined) return cacheEntry; - } - const result = resolveByProperty(obj, "byLayer", layer); - map.set(layer, result); - return result; -}; - -/** @typedef {string|string[]|boolean|Record<string, string|string[]>} ExternalValue */ -/** @typedef {string|undefined} ExternalType */ - -class ExternalModuleFactoryPlugin { - /** - * @param {string | undefined} type default external type - * @param {Externals} externals externals config - */ - constructor(type, externals) { - this.type = type; - this.externals = externals; - } - - /** - * @param {NormalModuleFactory} normalModuleFactory the normal module factory - * @returns {void} - */ - apply(normalModuleFactory) { - const globalType = this.type; - normalModuleFactory.hooks.factorize.tapAsync( - "ExternalModuleFactoryPlugin", - (data, callback) => { - const context = data.context; - const contextInfo = data.contextInfo; - const dependency = data.dependencies[0]; - const dependencyType = data.dependencyType; - - /** - * @param {ExternalValue} value the external config - * @param {ExternalType | undefined} type type of external - * @param {function((Error | null)=, ExternalModule=): void} callback callback - * @returns {void} - */ - const handleExternal = (value, type, callback) => { - if (value === false) { - // Not externals, fallback to original factory - return callback(); - } - /** @type {string | string[] | Record<string, string|string[]>} */ - let externalConfig = value === true ? dependency.request : value; - // When no explicit type is specified, extract it from the externalConfig - if (type === undefined) { - if ( - typeof externalConfig === "string" && - UNSPECIFIED_EXTERNAL_TYPE_REGEXP.test(externalConfig) - ) { - const idx = externalConfig.indexOf(" "); - type = externalConfig.slice(0, idx); - externalConfig = externalConfig.slice(idx + 1); - } else if ( - Array.isArray(externalConfig) && - externalConfig.length > 0 && - UNSPECIFIED_EXTERNAL_TYPE_REGEXP.test(externalConfig[0]) - ) { - const firstItem = externalConfig[0]; - const idx = firstItem.indexOf(" "); - type = firstItem.slice(0, idx); - externalConfig = [ - firstItem.slice(idx + 1), - ...externalConfig.slice(1) - ]; - } - } - - // TODO make it pluggable/add hooks to `ExternalModule` to allow output modules own externals? - /** @type {DependencyMeta | undefined} */ - let dependencyMeta; - - if ( - dependency instanceof HarmonyImportDependency || - dependency instanceof ImportDependency || - dependency instanceof ContextElementDependency - ) { - const externalType = - dependency instanceof HarmonyImportDependency - ? "module" - : dependency instanceof ImportDependency - ? "import" - : undefined; - - dependencyMeta = { - attributes: dependency.assertions, - externalType - }; - } else if (dependency instanceof CssImportDependency) { - dependencyMeta = { - layer: dependency.layer, - supports: dependency.supports, - media: dependency.media - }; - } - - callback( - null, - new ExternalModule( - externalConfig, - /** @type {string} */ - (type || globalType), - dependency.request, - dependencyMeta - ) - ); - }; - - /** - * @param {Externals} externals externals config - * @param {function((Error | null)=, ExternalModule=): void} callback callback - * @returns {void} - */ - const handleExternals = (externals, callback) => { - if (typeof externals === "string") { - if (externals === dependency.request) { - return handleExternal(dependency.request, undefined, callback); - } - } else if (Array.isArray(externals)) { - let i = 0; - const next = () => { - /** @type {boolean | undefined} */ - let asyncFlag; - /** - * @param {(Error | null)=} err err - * @param {ExternalModule=} module module - * @returns {void} - */ - const handleExternalsAndCallback = (err, module) => { - if (err) return callback(err); - if (!module) { - if (asyncFlag) { - asyncFlag = false; - return; - } - return next(); - } - callback(null, module); - }; - - do { - asyncFlag = true; - if (i >= externals.length) return callback(); - handleExternals(externals[i++], handleExternalsAndCallback); - } while (!asyncFlag); - asyncFlag = false; - }; - - next(); - return; - } else if (externals instanceof RegExp) { - if (externals.test(dependency.request)) { - return handleExternal(dependency.request, undefined, callback); - } - } else if (typeof externals === "function") { - const cb = (err, value, type) => { - if (err) return callback(err); - if (value !== undefined) { - handleExternal(value, type, callback); - } else { - callback(); - } - }; - if (externals.length === 3) { - // TODO webpack 6 remove this - callDeprecatedExternals( - externals, - context, - dependency.request, - cb - ); - } else { - const promise = externals( - { - context, - request: dependency.request, - dependencyType, - contextInfo, - getResolve: options => (context, request, callback) => { - const resolveContext = { - fileDependencies: data.fileDependencies, - missingDependencies: data.missingDependencies, - contextDependencies: data.contextDependencies - }; - let resolver = normalModuleFactory.getResolver( - "normal", - dependencyType - ? cachedSetProperty( - data.resolveOptions || EMPTY_RESOLVE_OPTIONS, - "dependencyType", - dependencyType - ) - : data.resolveOptions - ); - if (options) resolver = resolver.withOptions(options); - if (callback) { - resolver.resolve( - {}, - context, - request, - resolveContext, - callback - ); - } else { - return new Promise((resolve, reject) => { - resolver.resolve( - {}, - context, - request, - resolveContext, - (err, result) => { - if (err) reject(err); - else resolve(result); - } - ); - }); - } - } - }, - cb - ); - if (promise && promise.then) promise.then(r => cb(null, r), cb); - } - return; - } else if (typeof externals === "object") { - const resolvedExternals = resolveLayer( - externals, - contextInfo.issuerLayer - ); - if ( - Object.prototype.hasOwnProperty.call( - resolvedExternals, - dependency.request - ) - ) { - return handleExternal( - resolvedExternals[dependency.request], - undefined, - callback - ); - } - } - callback(); - }; - - handleExternals(this.externals, callback); - } - ); - } -} -module.exports = ExternalModuleFactoryPlugin; |