diff options
Diffstat (limited to 'node_modules/webpack/lib/ConcatenationScope.js')
| -rw-r--r-- | node_modules/webpack/lib/ConcatenationScope.js | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/node_modules/webpack/lib/ConcatenationScope.js b/node_modules/webpack/lib/ConcatenationScope.js deleted file mode 100644 index 59e70b49..00000000 --- a/node_modules/webpack/lib/ConcatenationScope.js +++ /dev/null @@ -1,156 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -/** @typedef {import("./Module")} Module */ - -const MODULE_REFERENCE_REGEXP = - /^__WEBPACK_MODULE_REFERENCE__(\d+)_([\da-f]+|ns)(_call)?(_directImport)?(?:_asiSafe(\d))?__$/; - -const DEFAULT_EXPORT = "__WEBPACK_DEFAULT_EXPORT__"; -const NAMESPACE_OBJECT_EXPORT = "__WEBPACK_NAMESPACE_OBJECT__"; - -/** - * @typedef {object} ExternalModuleInfo - * @property {number} index - * @property {Module} module - */ - -/** - * @typedef {object} ConcatenatedModuleInfo - * @property {number} index - * @property {Module} module - * @property {Map<string, string>} exportMap mapping from export name to symbol - * @property {Map<string, string>} rawExportMap mapping from export name to symbol - * @property {string=} namespaceExportSymbol - */ - -/** @typedef {ConcatenatedModuleInfo | ExternalModuleInfo} ModuleInfo */ - -/** - * @typedef {object} ModuleReferenceOptions - * @property {string[]} ids the properties/exports of the module - * @property {boolean} call true, when this referenced export is called - * @property {boolean} directImport true, when this referenced export is directly imported (not via property access) - * @property {boolean | undefined} asiSafe if the position is ASI safe or unknown - */ - -class ConcatenationScope { - /** - * @param {ModuleInfo[] | Map<Module, ModuleInfo>} modulesMap all module info by module - * @param {ConcatenatedModuleInfo} currentModule the current module info - */ - constructor(modulesMap, currentModule) { - this._currentModule = currentModule; - if (Array.isArray(modulesMap)) { - const map = new Map(); - for (const info of modulesMap) { - map.set(info.module, info); - } - modulesMap = map; - } - this._modulesMap = modulesMap; - } - - /** - * @param {Module} module the referenced module - * @returns {boolean} true, when it's in the scope - */ - isModuleInScope(module) { - return this._modulesMap.has(module); - } - - /** - * @param {string} exportName name of the export - * @param {string} symbol identifier of the export in source code - */ - registerExport(exportName, symbol) { - if (!this._currentModule.exportMap) { - this._currentModule.exportMap = new Map(); - } - if (!this._currentModule.exportMap.has(exportName)) { - this._currentModule.exportMap.set(exportName, symbol); - } - } - - /** - * @param {string} exportName name of the export - * @param {string} expression expression to be used - */ - registerRawExport(exportName, expression) { - if (!this._currentModule.rawExportMap) { - this._currentModule.rawExportMap = new Map(); - } - if (!this._currentModule.rawExportMap.has(exportName)) { - this._currentModule.rawExportMap.set(exportName, expression); - } - } - - /** - * @param {string} symbol identifier of the export in source code - */ - registerNamespaceExport(symbol) { - this._currentModule.namespaceExportSymbol = symbol; - } - - /** - * @param {Module} module the referenced module - * @param {Partial<ModuleReferenceOptions>} options options - * @returns {string} the reference as identifier - */ - createModuleReference( - module, - { ids = undefined, call = false, directImport = false, asiSafe = false } - ) { - const info = /** @type {ModuleInfo} */ (this._modulesMap.get(module)); - const callFlag = call ? "_call" : ""; - const directImportFlag = directImport ? "_directImport" : ""; - const asiSafeFlag = asiSafe - ? "_asiSafe1" - : asiSafe === false - ? "_asiSafe0" - : ""; - const exportData = ids - ? Buffer.from(JSON.stringify(ids), "utf-8").toString("hex") - : "ns"; - // a "._" is appended to allow "delete ...", which would cause a SyntaxError in strict mode - return `__WEBPACK_MODULE_REFERENCE__${info.index}_${exportData}${callFlag}${directImportFlag}${asiSafeFlag}__._`; - } - - /** - * @param {string} name the identifier - * @returns {boolean} true, when it's an module reference - */ - static isModuleReference(name) { - return MODULE_REFERENCE_REGEXP.test(name); - } - - /** - * @param {string} name the identifier - * @returns {ModuleReferenceOptions & { index: number } | null} parsed options and index - */ - static matchModuleReference(name) { - const match = MODULE_REFERENCE_REGEXP.exec(name); - if (!match) return null; - const index = Number(match[1]); - const asiSafe = match[5]; - return { - index, - ids: - match[2] === "ns" - ? [] - : JSON.parse(Buffer.from(match[2], "hex").toString("utf-8")), - call: Boolean(match[3]), - directImport: Boolean(match[4]), - asiSafe: asiSafe ? asiSafe === "1" : undefined - }; - } -} - -ConcatenationScope.DEFAULT_EXPORT = DEFAULT_EXPORT; -ConcatenationScope.NAMESPACE_OBJECT_EXPORT = NAMESPACE_OBJECT_EXPORT; - -module.exports = ConcatenationScope; |
