953 lines
45 KiB
JavaScript
953 lines
45 KiB
JavaScript
"use strict";
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var _a, _b;
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createEsmHooks = exports.createFromPreloadedConfig = exports.create = exports.register = exports.TSError = exports.DEFAULTS = exports.VERSION = exports.debug = exports.INSPECT_CUSTOM = exports.env = exports.REGISTER_INSTANCE = exports.createRepl = void 0;
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const path_1 = require("path");
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const module_1 = require("module");
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const util = require("util");
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const url_1 = require("url");
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const make_error_1 = require("make-error");
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const util_1 = require("./util");
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const configuration_1 = require("./configuration");
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const module_type_classifier_1 = require("./module-type-classifier");
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const resolver_functions_1 = require("./resolver-functions");
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const cjs_resolve_hooks_1 = require("./cjs-resolve-hooks");
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const node_module_type_classifier_1 = require("./node-module-type-classifier");
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const file_extensions_1 = require("./file-extensions");
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const ts_transpile_module_1 = require("./ts-transpile-module");
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var repl_1 = require("./repl");
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Object.defineProperty(exports, "createRepl", { enumerable: true, get: function () { return repl_1.createRepl; } });
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/**
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* Does this version of node obey the package.json "type" field
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* and throw ERR_REQUIRE_ESM when attempting to require() an ESM modules.
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*/
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const engineSupportsPackageTypeField = parseInt(process.versions.node.split('.')[0], 10) >= 12;
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/**
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* Assert that script can be loaded as CommonJS when we attempt to require it.
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* If it should be loaded as ESM, throw ERR_REQUIRE_ESM like node does.
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*
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* Loaded conditionally so we don't need to support older node versions
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*/
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let assertScriptCanLoadAsCJS = engineSupportsPackageTypeField
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? require('../dist-raw/node-internal-modules-cjs-loader').assertScriptCanLoadAsCJSImpl
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: () => {
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/* noop */
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};
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/**
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* Registered `ts-node` instance information.
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*/
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exports.REGISTER_INSTANCE = Symbol.for('ts-node.register.instance');
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/** @internal */
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exports.env = process.env;
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/**
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* @internal
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*/
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exports.INSPECT_CUSTOM = util.inspect.custom || 'inspect';
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/**
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* Debugging `ts-node`.
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*/
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const shouldDebug = (0, util_1.yn)(exports.env.TS_NODE_DEBUG);
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/** @internal */
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exports.debug = shouldDebug
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? (...args) => console.log(`[ts-node ${new Date().toISOString()}]`, ...args)
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: () => undefined;
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const debugFn = shouldDebug
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? (key, fn) => {
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let i = 0;
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return (x) => {
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(0, exports.debug)(key, x, ++i);
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return fn(x);
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};
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}
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: (_, fn) => fn;
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/**
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* Export the current version.
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*/
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exports.VERSION = require('../package.json').version;
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/**
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* Default register options, including values specified via environment
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* variables.
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* @internal
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*/
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exports.DEFAULTS = {
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cwd: (_a = exports.env.TS_NODE_CWD) !== null && _a !== void 0 ? _a : exports.env.TS_NODE_DIR,
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emit: (0, util_1.yn)(exports.env.TS_NODE_EMIT),
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scope: (0, util_1.yn)(exports.env.TS_NODE_SCOPE),
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scopeDir: exports.env.TS_NODE_SCOPE_DIR,
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files: (0, util_1.yn)(exports.env.TS_NODE_FILES),
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pretty: (0, util_1.yn)(exports.env.TS_NODE_PRETTY),
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compiler: exports.env.TS_NODE_COMPILER,
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compilerOptions: (0, util_1.parse)(exports.env.TS_NODE_COMPILER_OPTIONS),
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ignore: (0, util_1.split)(exports.env.TS_NODE_IGNORE),
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project: exports.env.TS_NODE_PROJECT,
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skipProject: (0, util_1.yn)(exports.env.TS_NODE_SKIP_PROJECT),
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skipIgnore: (0, util_1.yn)(exports.env.TS_NODE_SKIP_IGNORE),
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preferTsExts: (0, util_1.yn)(exports.env.TS_NODE_PREFER_TS_EXTS),
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ignoreDiagnostics: (0, util_1.split)(exports.env.TS_NODE_IGNORE_DIAGNOSTICS),
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transpileOnly: (0, util_1.yn)(exports.env.TS_NODE_TRANSPILE_ONLY),
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typeCheck: (0, util_1.yn)(exports.env.TS_NODE_TYPE_CHECK),
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compilerHost: (0, util_1.yn)(exports.env.TS_NODE_COMPILER_HOST),
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logError: (0, util_1.yn)(exports.env.TS_NODE_LOG_ERROR),
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experimentalReplAwait: (_b = (0, util_1.yn)(exports.env.TS_NODE_EXPERIMENTAL_REPL_AWAIT)) !== null && _b !== void 0 ? _b : undefined,
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tsTrace: console.log.bind(console),
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};
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/**
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* TypeScript diagnostics error.
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*/
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class TSError extends make_error_1.BaseError {
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constructor(diagnosticText, diagnosticCodes, diagnostics = []) {
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super(`⨯ Unable to compile TypeScript:\n${diagnosticText}`);
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this.diagnosticCodes = diagnosticCodes;
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this.name = 'TSError';
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Object.defineProperty(this, 'diagnosticText', {
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configurable: true,
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writable: true,
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value: diagnosticText,
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});
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Object.defineProperty(this, 'diagnostics', {
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configurable: true,
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writable: true,
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value: diagnostics,
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});
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}
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/**
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* @internal
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*/
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[exports.INSPECT_CUSTOM]() {
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return this.diagnosticText;
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}
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}
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exports.TSError = TSError;
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const TS_NODE_SERVICE_BRAND = Symbol('TS_NODE_SERVICE_BRAND');
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function register(serviceOrOpts) {
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// Is this a Service or a RegisterOptions?
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let service = serviceOrOpts;
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if (!(serviceOrOpts === null || serviceOrOpts === void 0 ? void 0 : serviceOrOpts[TS_NODE_SERVICE_BRAND])) {
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// Not a service; is options
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service = create((serviceOrOpts !== null && serviceOrOpts !== void 0 ? serviceOrOpts : {}));
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}
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const originalJsHandler = require.extensions['.js'];
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// Expose registered instance globally.
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process[exports.REGISTER_INSTANCE] = service;
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// Register the extensions.
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registerExtensions(service.options.preferTsExts, service.extensions.compiled, service, originalJsHandler);
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(0, cjs_resolve_hooks_1.installCommonjsResolveHooksIfNecessary)(service);
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// Require specified modules before start-up.
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module_1.Module._preloadModules(service.options.require);
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return service;
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}
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exports.register = register;
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/**
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* Create TypeScript compiler instance.
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*
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* @category Basic
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*/
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function create(rawOptions = {}) {
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const foundConfigResult = (0, configuration_1.findAndReadConfig)(rawOptions);
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return createFromPreloadedConfig(foundConfigResult);
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}
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exports.create = create;
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/** @internal */
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function createFromPreloadedConfig(foundConfigResult) {
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var _a, _b, _c, _d;
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const { configFilePath, cwd, options, config, compiler, projectLocalResolveDir, optionBasePaths, } = foundConfigResult;
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const projectLocalResolveHelper = (0, util_1.createProjectLocalResolveHelper)(projectLocalResolveDir);
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const ts = (0, configuration_1.loadCompiler)(compiler);
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// Experimental REPL await is not compatible targets lower than ES2018
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const targetSupportsTla = config.options.target >= ts.ScriptTarget.ES2018;
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if (options.experimentalReplAwait === true && !targetSupportsTla) {
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throw new Error('Experimental REPL await is not compatible with targets lower than ES2018');
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}
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// Top-level await was added in TS 3.8
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const tsVersionSupportsTla = (0, util_1.versionGteLt)(ts.version, '3.8.0');
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if (options.experimentalReplAwait === true && !tsVersionSupportsTla) {
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throw new Error('Experimental REPL await is not compatible with TypeScript versions older than 3.8');
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}
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const shouldReplAwait = options.experimentalReplAwait !== false &&
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tsVersionSupportsTla &&
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targetSupportsTla;
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// swc implies two other options
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// typeCheck option was implemented specifically to allow overriding tsconfig transpileOnly from the command-line
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// So we should allow using typeCheck to override swc
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if (options.swc && !options.typeCheck) {
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if (options.transpileOnly === false) {
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throw new Error("Cannot enable 'swc' option with 'transpileOnly: false'. 'swc' implies 'transpileOnly'.");
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}
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if (options.transpiler) {
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throw new Error("Cannot specify both 'swc' and 'transpiler' options. 'swc' uses the built-in swc transpiler.");
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}
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}
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const readFile = options.readFile || ts.sys.readFile;
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const fileExists = options.fileExists || ts.sys.fileExists;
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// typeCheck can override transpileOnly, useful for CLI flag to override config file
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const transpileOnly = (options.transpileOnly === true || options.swc === true) &&
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options.typeCheck !== true;
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let transpiler = undefined;
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let transpilerBasePath = undefined;
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if (options.transpiler) {
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transpiler = options.transpiler;
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transpilerBasePath = optionBasePaths.transpiler;
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}
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else if (options.swc) {
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transpiler = require.resolve('./transpilers/swc.js');
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transpilerBasePath = optionBasePaths.swc;
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}
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const transformers = options.transformers || undefined;
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const diagnosticFilters = [
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{
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appliesToAllFiles: true,
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filenamesAbsolute: [],
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diagnosticsIgnored: [
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6059,
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18002,
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18003,
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...(options.experimentalTsImportSpecifiers
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? [
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2691, // "An import path cannot end with a '.ts' extension. Consider importing '<specifier without ext>' instead."
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]
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: []),
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...(options.ignoreDiagnostics || []),
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].map(Number),
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},
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];
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const configDiagnosticList = filterDiagnostics(config.errors, diagnosticFilters);
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const outputCache = new Map();
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const configFileDirname = configFilePath ? (0, path_1.dirname)(configFilePath) : null;
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const scopeDir = (_c = (_b = (_a = options.scopeDir) !== null && _a !== void 0 ? _a : config.options.rootDir) !== null && _b !== void 0 ? _b : configFileDirname) !== null && _c !== void 0 ? _c : cwd;
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const ignoreBaseDir = configFileDirname !== null && configFileDirname !== void 0 ? configFileDirname : cwd;
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const isScoped = options.scope
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? (fileName) => (0, path_1.relative)(scopeDir, fileName).charAt(0) !== '.'
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: () => true;
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const shouldIgnore = createIgnore(ignoreBaseDir, options.skipIgnore
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? []
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: (options.ignore || ['(?:^|/)node_modules/']).map((str) => new RegExp(str)));
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const diagnosticHost = {
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getNewLine: () => ts.sys.newLine,
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getCurrentDirectory: () => cwd,
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// TODO switch to getCanonicalFileName we already create later in scope
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getCanonicalFileName: ts.sys.useCaseSensitiveFileNames
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? (x) => x
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: (x) => x.toLowerCase(),
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};
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if (options.transpileOnly && typeof transformers === 'function') {
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throw new TypeError('Transformers function is unavailable in "--transpile-only"');
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}
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let createTranspiler = initializeTranspilerFactory();
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function initializeTranspilerFactory() {
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var _a;
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if (transpiler) {
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if (!transpileOnly)
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throw new Error('Custom transpiler can only be used when transpileOnly is enabled.');
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const transpilerName = typeof transpiler === 'string' ? transpiler : transpiler[0];
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const transpilerOptions = typeof transpiler === 'string' ? {} : (_a = transpiler[1]) !== null && _a !== void 0 ? _a : {};
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const transpilerConfigLocalResolveHelper = transpilerBasePath
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? (0, util_1.createProjectLocalResolveHelper)(transpilerBasePath)
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: projectLocalResolveHelper;
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const transpilerPath = transpilerConfigLocalResolveHelper(transpilerName, true);
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const transpilerFactory = require(transpilerPath)
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.create;
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return createTranspiler;
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function createTranspiler(compilerOptions, nodeModuleEmitKind) {
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return transpilerFactory === null || transpilerFactory === void 0 ? void 0 : transpilerFactory({
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service: {
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options,
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config: {
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...config,
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options: compilerOptions,
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},
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projectLocalResolveHelper,
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},
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transpilerConfigLocalResolveHelper,
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nodeModuleEmitKind,
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...transpilerOptions,
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});
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}
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}
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}
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/**
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* True if require() hooks should interop with experimental ESM loader.
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* Enabled explicitly via a flag since it is a breaking change.
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*/
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let experimentalEsmLoader = false;
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function enableExperimentalEsmLoaderInterop() {
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experimentalEsmLoader = true;
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}
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// Install source map support and read from memory cache.
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installSourceMapSupport();
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function installSourceMapSupport() {
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const sourceMapSupport = require('@cspotcode/source-map-support');
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sourceMapSupport.install({
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environment: 'node',
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retrieveFile(pathOrUrl) {
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var _a;
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let path = pathOrUrl;
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// If it's a file URL, convert to local path
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// Note: fileURLToPath does not exist on early node v10
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// I could not find a way to handle non-URLs except to swallow an error
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if (experimentalEsmLoader && path.startsWith('file://')) {
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try {
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path = (0, url_1.fileURLToPath)(path);
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}
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catch (e) {
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/* swallow error */
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}
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}
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path = (0, util_1.normalizeSlashes)(path);
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return ((_a = outputCache.get(path)) === null || _a === void 0 ? void 0 : _a.content) || '';
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},
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redirectConflictingLibrary: true,
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onConflictingLibraryRedirect(request, parent, isMain, options, redirectedRequest) {
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(0, exports.debug)(`Redirected an attempt to require source-map-support to instead receive @cspotcode/source-map-support. "${parent.filename}" attempted to require or resolve "${request}" and was redirected to "${redirectedRequest}".`);
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},
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});
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}
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const shouldHavePrettyErrors = options.pretty === undefined ? process.stdout.isTTY : options.pretty;
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const formatDiagnostics = shouldHavePrettyErrors
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? ts.formatDiagnosticsWithColorAndContext || ts.formatDiagnostics
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: ts.formatDiagnostics;
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function createTSError(diagnostics) {
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const diagnosticText = formatDiagnostics(diagnostics, diagnosticHost);
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const diagnosticCodes = diagnostics.map((x) => x.code);
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return new TSError(diagnosticText, diagnosticCodes, diagnostics);
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}
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function reportTSError(configDiagnosticList) {
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const error = createTSError(configDiagnosticList);
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if (options.logError) {
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// Print error in red color and continue execution.
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console.error('\x1b[31m%s\x1b[0m', error);
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}
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else {
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// Throw error and exit the script.
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throw error;
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}
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}
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// Render the configuration errors.
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if (configDiagnosticList.length)
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reportTSError(configDiagnosticList);
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const jsxEmitPreserve = config.options.jsx === ts.JsxEmit.Preserve;
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/**
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* Get the extension for a transpiled file.
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* [MUST_UPDATE_FOR_NEW_FILE_EXTENSIONS]
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*/
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function getEmitExtension(path) {
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const lastDotIndex = path.lastIndexOf('.');
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if (lastDotIndex >= 0) {
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const ext = path.slice(lastDotIndex);
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switch (ext) {
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case '.js':
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case '.ts':
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return '.js';
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case '.jsx':
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case '.tsx':
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return jsxEmitPreserve ? '.jsx' : '.js';
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case '.mjs':
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case '.mts':
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return '.mjs';
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case '.cjs':
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case '.cts':
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return '.cjs';
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}
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}
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return '.js';
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}
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/**
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* Get output from TS compiler w/typechecking. `undefined` in `transpileOnly`
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* mode.
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*/
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let getOutput;
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let getTypeInfo;
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const getCanonicalFileName = ts.createGetCanonicalFileName(ts.sys.useCaseSensitiveFileNames);
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const moduleTypeClassifier = (0, module_type_classifier_1.createModuleTypeClassifier)({
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basePath: (_d = options.optionBasePaths) === null || _d === void 0 ? void 0 : _d.moduleTypes,
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patterns: options.moduleTypes,
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});
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const extensions = (0, file_extensions_1.getExtensions)(config, options, ts.version);
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// Use full language services when the fast option is disabled.
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if (!transpileOnly) {
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const fileContents = new Map();
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const rootFileNames = new Set(config.fileNames);
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const cachedReadFile = (0, util_1.cachedLookup)(debugFn('readFile', readFile));
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// Use language services by default
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if (!options.compilerHost) {
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let projectVersion = 1;
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const fileVersions = new Map(Array.from(rootFileNames).map((fileName) => [fileName, 0]));
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const getCustomTransformers = () => {
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if (typeof transformers === 'function') {
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const program = service.getProgram();
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return program ? transformers(program) : undefined;
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}
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return transformers;
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};
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// Create the compiler host for type checking.
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const serviceHost = {
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getProjectVersion: () => String(projectVersion),
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getScriptFileNames: () => Array.from(rootFileNames),
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getScriptVersion: (fileName) => {
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const version = fileVersions.get(fileName);
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return version ? version.toString() : '';
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},
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getScriptSnapshot(fileName) {
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// TODO ordering of this with getScriptVersion? Should they sync up?
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let contents = fileContents.get(fileName);
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// Read contents into TypeScript memory cache.
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if (contents === undefined) {
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contents = cachedReadFile(fileName);
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if (contents === undefined)
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return;
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fileVersions.set(fileName, 1);
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fileContents.set(fileName, contents);
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projectVersion++;
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}
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return ts.ScriptSnapshot.fromString(contents);
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},
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readFile: cachedReadFile,
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readDirectory: ts.sys.readDirectory,
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getDirectories: (0, util_1.cachedLookup)(debugFn('getDirectories', ts.sys.getDirectories)),
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fileExists: (0, util_1.cachedLookup)(debugFn('fileExists', fileExists)),
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directoryExists: (0, util_1.cachedLookup)(debugFn('directoryExists', ts.sys.directoryExists)),
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realpath: ts.sys.realpath
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? (0, util_1.cachedLookup)(debugFn('realpath', ts.sys.realpath))
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: undefined,
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getNewLine: () => ts.sys.newLine,
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useCaseSensitiveFileNames: () => ts.sys.useCaseSensitiveFileNames,
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getCurrentDirectory: () => cwd,
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getCompilationSettings: () => config.options,
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getDefaultLibFileName: () => ts.getDefaultLibFilePath(config.options),
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getCustomTransformers: getCustomTransformers,
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trace: options.tsTrace,
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};
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const { resolveModuleNames, getResolvedModuleWithFailedLookupLocationsFromCache, resolveTypeReferenceDirectives, isFileKnownToBeInternal, markBucketOfFilenameInternal, } = (0, resolver_functions_1.createResolverFunctions)({
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host: serviceHost,
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getCanonicalFileName,
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ts,
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cwd,
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config,
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projectLocalResolveHelper,
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options,
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extensions,
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});
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serviceHost.resolveModuleNames = resolveModuleNames;
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serviceHost.getResolvedModuleWithFailedLookupLocationsFromCache =
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getResolvedModuleWithFailedLookupLocationsFromCache;
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serviceHost.resolveTypeReferenceDirectives =
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resolveTypeReferenceDirectives;
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const registry = ts.createDocumentRegistry(ts.sys.useCaseSensitiveFileNames, cwd);
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||
const service = ts.createLanguageService(serviceHost, registry);
|
||
const updateMemoryCache = (contents, fileName) => {
|
||
// Add to `rootFiles` as necessary, either to make TS include a file it has not seen,
|
||
// or to trigger a re-classification of files from external to internal.
|
||
if (!rootFileNames.has(fileName) &&
|
||
!isFileKnownToBeInternal(fileName)) {
|
||
markBucketOfFilenameInternal(fileName);
|
||
rootFileNames.add(fileName);
|
||
// Increment project version for every change to rootFileNames.
|
||
projectVersion++;
|
||
}
|
||
const previousVersion = fileVersions.get(fileName) || 0;
|
||
const previousContents = fileContents.get(fileName);
|
||
// Avoid incrementing cache when nothing has changed.
|
||
if (contents !== previousContents) {
|
||
fileVersions.set(fileName, previousVersion + 1);
|
||
fileContents.set(fileName, contents);
|
||
// Increment project version for every file change.
|
||
projectVersion++;
|
||
}
|
||
};
|
||
let previousProgram = undefined;
|
||
getOutput = (code, fileName) => {
|
||
updateMemoryCache(code, fileName);
|
||
const programBefore = service.getProgram();
|
||
if (programBefore !== previousProgram) {
|
||
(0, exports.debug)(`compiler rebuilt Program instance when getting output for ${fileName}`);
|
||
}
|
||
const output = service.getEmitOutput(fileName);
|
||
// Get the relevant diagnostics - this is 3x faster than `getPreEmitDiagnostics`.
|
||
const diagnostics = service
|
||
.getSemanticDiagnostics(fileName)
|
||
.concat(service.getSyntacticDiagnostics(fileName));
|
||
const programAfter = service.getProgram();
|
||
(0, exports.debug)('invariant: Is service.getProject() identical before and after getting emit output and diagnostics? (should always be true) ', programBefore === programAfter);
|
||
previousProgram = programAfter;
|
||
const diagnosticList = filterDiagnostics(diagnostics, diagnosticFilters);
|
||
if (diagnosticList.length)
|
||
reportTSError(diagnosticList);
|
||
if (output.emitSkipped) {
|
||
return [undefined, undefined, true];
|
||
}
|
||
// Throw an error when requiring `.d.ts` files.
|
||
if (output.outputFiles.length === 0) {
|
||
throw new TypeError(`Unable to require file: ${(0, path_1.relative)(cwd, fileName)}\n` +
|
||
'This is usually the result of a faulty configuration or import. ' +
|
||
'Make sure there is a `.js`, `.json` or other executable extension with ' +
|
||
'loader attached before `ts-node` available.');
|
||
}
|
||
return [output.outputFiles[1].text, output.outputFiles[0].text, false];
|
||
};
|
||
getTypeInfo = (code, fileName, position) => {
|
||
const normalizedFileName = (0, util_1.normalizeSlashes)(fileName);
|
||
updateMemoryCache(code, normalizedFileName);
|
||
const info = service.getQuickInfoAtPosition(normalizedFileName, position);
|
||
const name = ts.displayPartsToString(info ? info.displayParts : []);
|
||
const comment = ts.displayPartsToString(info ? info.documentation : []);
|
||
return { name, comment };
|
||
};
|
||
}
|
||
else {
|
||
const sys = {
|
||
...ts.sys,
|
||
...diagnosticHost,
|
||
readFile: (fileName) => {
|
||
const cacheContents = fileContents.get(fileName);
|
||
if (cacheContents !== undefined)
|
||
return cacheContents;
|
||
const contents = cachedReadFile(fileName);
|
||
if (contents)
|
||
fileContents.set(fileName, contents);
|
||
return contents;
|
||
},
|
||
readDirectory: ts.sys.readDirectory,
|
||
getDirectories: (0, util_1.cachedLookup)(debugFn('getDirectories', ts.sys.getDirectories)),
|
||
fileExists: (0, util_1.cachedLookup)(debugFn('fileExists', fileExists)),
|
||
directoryExists: (0, util_1.cachedLookup)(debugFn('directoryExists', ts.sys.directoryExists)),
|
||
resolvePath: (0, util_1.cachedLookup)(debugFn('resolvePath', ts.sys.resolvePath)),
|
||
realpath: ts.sys.realpath
|
||
? (0, util_1.cachedLookup)(debugFn('realpath', ts.sys.realpath))
|
||
: undefined,
|
||
};
|
||
const host = ts.createIncrementalCompilerHost
|
||
? ts.createIncrementalCompilerHost(config.options, sys)
|
||
: {
|
||
...sys,
|
||
getSourceFile: (fileName, languageVersion) => {
|
||
const contents = sys.readFile(fileName);
|
||
if (contents === undefined)
|
||
return;
|
||
return ts.createSourceFile(fileName, contents, languageVersion);
|
||
},
|
||
getDefaultLibLocation: () => (0, util_1.normalizeSlashes)((0, path_1.dirname)(compiler)),
|
||
getDefaultLibFileName: () => (0, util_1.normalizeSlashes)((0, path_1.join)((0, path_1.dirname)(compiler), ts.getDefaultLibFileName(config.options))),
|
||
useCaseSensitiveFileNames: () => sys.useCaseSensitiveFileNames,
|
||
};
|
||
host.trace = options.tsTrace;
|
||
const { resolveModuleNames, resolveTypeReferenceDirectives, isFileKnownToBeInternal, markBucketOfFilenameInternal, } = (0, resolver_functions_1.createResolverFunctions)({
|
||
host,
|
||
cwd,
|
||
config,
|
||
ts,
|
||
getCanonicalFileName,
|
||
projectLocalResolveHelper,
|
||
options,
|
||
extensions,
|
||
});
|
||
host.resolveModuleNames = resolveModuleNames;
|
||
host.resolveTypeReferenceDirectives = resolveTypeReferenceDirectives;
|
||
// Fallback for older TypeScript releases without incremental API.
|
||
let builderProgram = ts.createIncrementalProgram
|
||
? ts.createIncrementalProgram({
|
||
rootNames: Array.from(rootFileNames),
|
||
options: config.options,
|
||
host,
|
||
configFileParsingDiagnostics: config.errors,
|
||
projectReferences: config.projectReferences,
|
||
})
|
||
: ts.createEmitAndSemanticDiagnosticsBuilderProgram(Array.from(rootFileNames), config.options, host, undefined, config.errors, config.projectReferences);
|
||
// Read and cache custom transformers.
|
||
const customTransformers = typeof transformers === 'function'
|
||
? transformers(builderProgram.getProgram())
|
||
: transformers;
|
||
// Set the file contents into cache manually.
|
||
const updateMemoryCache = (contents, fileName) => {
|
||
const previousContents = fileContents.get(fileName);
|
||
const contentsChanged = previousContents !== contents;
|
||
if (contentsChanged) {
|
||
fileContents.set(fileName, contents);
|
||
}
|
||
// Add to `rootFiles` when discovered by compiler for the first time.
|
||
let addedToRootFileNames = false;
|
||
if (!rootFileNames.has(fileName) &&
|
||
!isFileKnownToBeInternal(fileName)) {
|
||
markBucketOfFilenameInternal(fileName);
|
||
rootFileNames.add(fileName);
|
||
addedToRootFileNames = true;
|
||
}
|
||
// Update program when file changes.
|
||
if (addedToRootFileNames || contentsChanged) {
|
||
builderProgram = ts.createEmitAndSemanticDiagnosticsBuilderProgram(Array.from(rootFileNames), config.options, host, builderProgram, config.errors, config.projectReferences);
|
||
}
|
||
};
|
||
getOutput = (code, fileName) => {
|
||
let outText = '';
|
||
let outMap = '';
|
||
updateMemoryCache(code, fileName);
|
||
const sourceFile = builderProgram.getSourceFile(fileName);
|
||
if (!sourceFile)
|
||
throw new TypeError(`Unable to read file: ${fileName}`);
|
||
const program = builderProgram.getProgram();
|
||
const diagnostics = ts.getPreEmitDiagnostics(program, sourceFile);
|
||
const diagnosticList = filterDiagnostics(diagnostics, diagnosticFilters);
|
||
if (diagnosticList.length)
|
||
reportTSError(diagnosticList);
|
||
const result = builderProgram.emit(sourceFile, (path, file, writeByteOrderMark) => {
|
||
if (path.endsWith('.map')) {
|
||
outMap = file;
|
||
}
|
||
else {
|
||
outText = file;
|
||
}
|
||
if (options.emit)
|
||
sys.writeFile(path, file, writeByteOrderMark);
|
||
}, undefined, undefined, customTransformers);
|
||
if (result.emitSkipped) {
|
||
return [undefined, undefined, true];
|
||
}
|
||
// Throw an error when requiring files that cannot be compiled.
|
||
if (outText === '') {
|
||
if (program.isSourceFileFromExternalLibrary(sourceFile)) {
|
||
throw new TypeError(`Unable to compile file from external library: ${(0, path_1.relative)(cwd, fileName)}`);
|
||
}
|
||
throw new TypeError(`Unable to require file: ${(0, path_1.relative)(cwd, fileName)}\n` +
|
||
'This is usually the result of a faulty configuration or import. ' +
|
||
'Make sure there is a `.js`, `.json` or other executable extension with ' +
|
||
'loader attached before `ts-node` available.');
|
||
}
|
||
return [outText, outMap, false];
|
||
};
|
||
getTypeInfo = (code, fileName, position) => {
|
||
const normalizedFileName = (0, util_1.normalizeSlashes)(fileName);
|
||
updateMemoryCache(code, normalizedFileName);
|
||
const sourceFile = builderProgram.getSourceFile(normalizedFileName);
|
||
if (!sourceFile)
|
||
throw new TypeError(`Unable to read file: ${fileName}`);
|
||
const node = getTokenAtPosition(ts, sourceFile, position);
|
||
const checker = builderProgram.getProgram().getTypeChecker();
|
||
const symbol = checker.getSymbolAtLocation(node);
|
||
if (!symbol)
|
||
return { name: '', comment: '' };
|
||
const type = checker.getTypeOfSymbolAtLocation(symbol, node);
|
||
const signatures = [
|
||
...type.getConstructSignatures(),
|
||
...type.getCallSignatures(),
|
||
];
|
||
return {
|
||
name: signatures.length
|
||
? signatures.map((x) => checker.signatureToString(x)).join('\n')
|
||
: checker.typeToString(type),
|
||
comment: ts.displayPartsToString(symbol ? symbol.getDocumentationComment(checker) : []),
|
||
};
|
||
};
|
||
// Write `.tsbuildinfo` when `--build` is enabled.
|
||
if (options.emit && config.options.incremental) {
|
||
process.on('exit', () => {
|
||
// Emits `.tsbuildinfo` to filesystem.
|
||
builderProgram.getProgram().emitBuildInfo();
|
||
});
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
getTypeInfo = () => {
|
||
throw new TypeError('Type information is unavailable in "--transpile-only"');
|
||
};
|
||
}
|
||
function createTranspileOnlyGetOutputFunction(overrideModuleType, nodeModuleEmitKind) {
|
||
const compilerOptions = { ...config.options };
|
||
if (overrideModuleType !== undefined)
|
||
compilerOptions.module = overrideModuleType;
|
||
let customTranspiler = createTranspiler === null || createTranspiler === void 0 ? void 0 : createTranspiler(compilerOptions, nodeModuleEmitKind);
|
||
let tsTranspileModule = (0, util_1.versionGteLt)(ts.version, '4.7.0')
|
||
? (0, ts_transpile_module_1.createTsTranspileModule)(ts, {
|
||
compilerOptions,
|
||
reportDiagnostics: true,
|
||
transformers: transformers,
|
||
})
|
||
: undefined;
|
||
return (code, fileName) => {
|
||
let result;
|
||
if (customTranspiler) {
|
||
result = customTranspiler.transpile(code, {
|
||
fileName,
|
||
});
|
||
}
|
||
else if (tsTranspileModule) {
|
||
result = tsTranspileModule(code, {
|
||
fileName,
|
||
}, nodeModuleEmitKind === 'nodeesm' ? 'module' : 'commonjs');
|
||
}
|
||
else {
|
||
result = ts.transpileModule(code, {
|
||
fileName,
|
||
compilerOptions,
|
||
reportDiagnostics: true,
|
||
transformers: transformers,
|
||
});
|
||
}
|
||
const diagnosticList = filterDiagnostics(result.diagnostics || [], diagnosticFilters);
|
||
if (diagnosticList.length)
|
||
reportTSError(diagnosticList);
|
||
return [result.outputText, result.sourceMapText, false];
|
||
};
|
||
}
|
||
// When true, these mean that a `moduleType` override will cause a different emit
|
||
// than the TypeScript compiler, so we *must* overwrite the emit.
|
||
const shouldOverwriteEmitWhenForcingCommonJS = config.options.module !== ts.ModuleKind.CommonJS;
|
||
// [MUST_UPDATE_FOR_NEW_MODULEKIND]
|
||
const shouldOverwriteEmitWhenForcingEsm = !(config.options.module === ts.ModuleKind.ES2015 ||
|
||
(ts.ModuleKind.ES2020 && config.options.module === ts.ModuleKind.ES2020) ||
|
||
(ts.ModuleKind.ES2022 && config.options.module === ts.ModuleKind.ES2022) ||
|
||
config.options.module === ts.ModuleKind.ESNext);
|
||
/**
|
||
* node16 or nodenext
|
||
* [MUST_UPDATE_FOR_NEW_MODULEKIND]
|
||
*/
|
||
const isNodeModuleType = (ts.ModuleKind.Node16 && config.options.module === ts.ModuleKind.Node16) ||
|
||
(ts.ModuleKind.NodeNext &&
|
||
config.options.module === ts.ModuleKind.NodeNext);
|
||
const getOutputForceCommonJS = createTranspileOnlyGetOutputFunction(ts.ModuleKind.CommonJS);
|
||
const getOutputForceNodeCommonJS = createTranspileOnlyGetOutputFunction(ts.ModuleKind.NodeNext, 'nodecjs');
|
||
const getOutputForceNodeESM = createTranspileOnlyGetOutputFunction(ts.ModuleKind.NodeNext, 'nodeesm');
|
||
// [MUST_UPDATE_FOR_NEW_MODULEKIND]
|
||
const getOutputForceESM = createTranspileOnlyGetOutputFunction(ts.ModuleKind.ES2022 || ts.ModuleKind.ES2020 || ts.ModuleKind.ES2015);
|
||
const getOutputTranspileOnly = createTranspileOnlyGetOutputFunction();
|
||
// Create a simple TypeScript compiler proxy.
|
||
function compile(code, fileName, lineOffset = 0) {
|
||
const normalizedFileName = (0, util_1.normalizeSlashes)(fileName);
|
||
const classification = moduleTypeClassifier.classifyModuleByModuleTypeOverrides(normalizedFileName);
|
||
let value = '';
|
||
let sourceMap = '';
|
||
let emitSkipped = true;
|
||
if (getOutput) {
|
||
// Must always call normal getOutput to throw typechecking errors
|
||
[value, sourceMap, emitSkipped] = getOutput(code, normalizedFileName);
|
||
}
|
||
// If module classification contradicts the above, call the relevant transpiler
|
||
if (classification.moduleType === 'cjs' &&
|
||
(shouldOverwriteEmitWhenForcingCommonJS || emitSkipped)) {
|
||
[value, sourceMap] = getOutputForceCommonJS(code, normalizedFileName);
|
||
}
|
||
else if (classification.moduleType === 'esm' &&
|
||
(shouldOverwriteEmitWhenForcingEsm || emitSkipped)) {
|
||
[value, sourceMap] = getOutputForceESM(code, normalizedFileName);
|
||
}
|
||
else if (emitSkipped) {
|
||
// Happens when ts compiler skips emit or in transpileOnly mode
|
||
const classification = (0, node_module_type_classifier_1.classifyModule)(fileName, isNodeModuleType);
|
||
[value, sourceMap] =
|
||
classification === 'nodecjs'
|
||
? getOutputForceNodeCommonJS(code, normalizedFileName)
|
||
: classification === 'nodeesm'
|
||
? getOutputForceNodeESM(code, normalizedFileName)
|
||
: classification === 'cjs'
|
||
? getOutputForceCommonJS(code, normalizedFileName)
|
||
: classification === 'esm'
|
||
? getOutputForceESM(code, normalizedFileName)
|
||
: getOutputTranspileOnly(code, normalizedFileName);
|
||
}
|
||
const output = updateOutput(value, normalizedFileName, sourceMap, getEmitExtension);
|
||
outputCache.set(normalizedFileName, { content: output });
|
||
return output;
|
||
}
|
||
let active = true;
|
||
const enabled = (enabled) => enabled === undefined ? active : (active = !!enabled);
|
||
const ignored = (fileName) => {
|
||
if (!active)
|
||
return true;
|
||
const ext = (0, path_1.extname)(fileName);
|
||
if (extensions.compiled.includes(ext)) {
|
||
return !isScoped(fileName) || shouldIgnore(fileName);
|
||
}
|
||
return true;
|
||
};
|
||
function addDiagnosticFilter(filter) {
|
||
diagnosticFilters.push({
|
||
...filter,
|
||
filenamesAbsolute: filter.filenamesAbsolute.map((f) => (0, util_1.normalizeSlashes)(f)),
|
||
});
|
||
}
|
||
const getNodeEsmResolver = (0, util_1.once)(() => require('../dist-raw/node-internal-modules-esm-resolve').createResolve({
|
||
extensions,
|
||
preferTsExts: options.preferTsExts,
|
||
tsNodeExperimentalSpecifierResolution: options.experimentalSpecifierResolution,
|
||
}));
|
||
const getNodeEsmGetFormat = (0, util_1.once)(() => require('../dist-raw/node-internal-modules-esm-get_format').createGetFormat(options.experimentalSpecifierResolution, getNodeEsmResolver()));
|
||
const getNodeCjsLoader = (0, util_1.once)(() => require('../dist-raw/node-internal-modules-cjs-loader').createCjsLoader({
|
||
extensions,
|
||
preferTsExts: options.preferTsExts,
|
||
nodeEsmResolver: getNodeEsmResolver(),
|
||
}));
|
||
return {
|
||
[TS_NODE_SERVICE_BRAND]: true,
|
||
ts,
|
||
compilerPath: compiler,
|
||
config,
|
||
compile,
|
||
getTypeInfo,
|
||
ignored,
|
||
enabled,
|
||
options,
|
||
configFilePath,
|
||
moduleTypeClassifier,
|
||
shouldReplAwait,
|
||
addDiagnosticFilter,
|
||
installSourceMapSupport,
|
||
enableExperimentalEsmLoaderInterop,
|
||
transpileOnly,
|
||
projectLocalResolveHelper,
|
||
getNodeEsmResolver,
|
||
getNodeEsmGetFormat,
|
||
getNodeCjsLoader,
|
||
extensions,
|
||
};
|
||
}
|
||
exports.createFromPreloadedConfig = createFromPreloadedConfig;
|
||
/**
|
||
* Check if the filename should be ignored.
|
||
*/
|
||
function createIgnore(ignoreBaseDir, ignore) {
|
||
return (fileName) => {
|
||
const relname = (0, path_1.relative)(ignoreBaseDir, fileName);
|
||
const path = (0, util_1.normalizeSlashes)(relname);
|
||
return ignore.some((x) => x.test(path));
|
||
};
|
||
}
|
||
/**
|
||
* Register the extensions to support when importing files.
|
||
*/
|
||
function registerExtensions(preferTsExts, extensions, service, originalJsHandler) {
|
||
const exts = new Set(extensions);
|
||
// Can't add these extensions cuz would allow omitting file extension; node requires ext for .cjs and .mjs
|
||
// Unless they're already registered by something else (nyc does this):
|
||
// then we *must* hook them or else our transformer will not be called.
|
||
for (const cannotAdd of ['.mts', '.cts', '.mjs', '.cjs']) {
|
||
if (exts.has(cannotAdd) && !(0, util_1.hasOwnProperty)(require.extensions, cannotAdd)) {
|
||
// Unrecognized file exts can be transformed via the `.js` handler.
|
||
exts.add('.js');
|
||
exts.delete(cannotAdd);
|
||
}
|
||
}
|
||
// Register new extensions.
|
||
for (const ext of exts) {
|
||
registerExtension(ext, service, originalJsHandler);
|
||
}
|
||
if (preferTsExts) {
|
||
const preferredExtensions = new Set([
|
||
...exts,
|
||
...Object.keys(require.extensions),
|
||
]);
|
||
// Re-sort iteration order of Object.keys()
|
||
for (const ext of preferredExtensions) {
|
||
const old = Object.getOwnPropertyDescriptor(require.extensions, ext);
|
||
delete require.extensions[ext];
|
||
Object.defineProperty(require.extensions, ext, old);
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Register the extension for node.
|
||
*/
|
||
function registerExtension(ext, service, originalHandler) {
|
||
const old = require.extensions[ext] || originalHandler;
|
||
require.extensions[ext] = function (m, filename) {
|
||
if (service.ignored(filename))
|
||
return old(m, filename);
|
||
assertScriptCanLoadAsCJS(service, m, filename);
|
||
const _compile = m._compile;
|
||
m._compile = function (code, fileName) {
|
||
(0, exports.debug)('module._compile', fileName);
|
||
const result = service.compile(code, fileName);
|
||
return _compile.call(this, result, fileName);
|
||
};
|
||
return old(m, filename);
|
||
};
|
||
}
|
||
/**
|
||
* Update the output remapping the source map.
|
||
*/
|
||
function updateOutput(outputText, fileName, sourceMap, getEmitExtension) {
|
||
const base64Map = Buffer.from(updateSourceMap(sourceMap, fileName), 'utf8').toString('base64');
|
||
const sourceMapContent = `//# sourceMappingURL=data:application/json;charset=utf-8;base64,${base64Map}`;
|
||
// Expected form: `//# sourceMappingURL=foo bar.js.map` or `//# sourceMappingURL=foo%20bar.js.map` for input file "foo bar.tsx"
|
||
// Percent-encoding behavior added in TS 4.1.1: https://github.com/microsoft/TypeScript/issues/40951
|
||
const prefix = '//# sourceMappingURL=';
|
||
const prefixLength = prefix.length;
|
||
const baseName = /*foo.tsx*/ (0, path_1.basename)(fileName);
|
||
const extName = /*.tsx*/ (0, path_1.extname)(fileName);
|
||
const extension = /*.js*/ getEmitExtension(fileName);
|
||
const sourcemapFilename = baseName.slice(0, -extName.length) + extension + '.map';
|
||
const sourceMapLengthWithoutPercentEncoding = prefixLength + sourcemapFilename.length;
|
||
/*
|
||
* Only rewrite if existing directive exists at the location we expect, to support:
|
||
* a) compilers that do not append a sourcemap directive
|
||
* b) situations where we did the math wrong
|
||
* Not ideal, but appending our sourcemap *after* a pre-existing sourcemap still overrides, so the end-user is happy.
|
||
*/
|
||
if (outputText.substr(-sourceMapLengthWithoutPercentEncoding, prefixLength) ===
|
||
prefix) {
|
||
return (outputText.slice(0, -sourceMapLengthWithoutPercentEncoding) +
|
||
sourceMapContent);
|
||
}
|
||
// If anyone asks why we're not using URL, the URL equivalent is: `u = new URL('http://d'); u.pathname = "/" + sourcemapFilename; return u.pathname.slice(1);
|
||
const sourceMapLengthWithPercentEncoding = prefixLength + encodeURI(sourcemapFilename).length;
|
||
if (outputText.substr(-sourceMapLengthWithPercentEncoding, prefixLength) ===
|
||
prefix) {
|
||
return (outputText.slice(0, -sourceMapLengthWithPercentEncoding) +
|
||
sourceMapContent);
|
||
}
|
||
return `${outputText}\n${sourceMapContent}`;
|
||
}
|
||
/**
|
||
* Update the source map contents for improved output.
|
||
*/
|
||
function updateSourceMap(sourceMapText, fileName) {
|
||
const sourceMap = JSON.parse(sourceMapText);
|
||
sourceMap.file = fileName;
|
||
sourceMap.sources = [fileName];
|
||
delete sourceMap.sourceRoot;
|
||
return JSON.stringify(sourceMap);
|
||
}
|
||
/**
|
||
* Filter diagnostics.
|
||
*/
|
||
function filterDiagnostics(diagnostics, filters) {
|
||
return diagnostics.filter((d) => filters.every((f) => {
|
||
var _a;
|
||
return (!f.appliesToAllFiles &&
|
||
f.filenamesAbsolute.indexOf((_a = d.file) === null || _a === void 0 ? void 0 : _a.fileName) === -1) ||
|
||
f.diagnosticsIgnored.indexOf(d.code) === -1;
|
||
}));
|
||
}
|
||
/**
|
||
* Get token at file position.
|
||
*
|
||
* Reference: https://github.com/microsoft/TypeScript/blob/fcd9334f57d85b73dd66ad2d21c02e84822f4841/src/services/utilities.ts#L705-L731
|
||
*/
|
||
function getTokenAtPosition(ts, sourceFile, position) {
|
||
let current = sourceFile;
|
||
outer: while (true) {
|
||
for (const child of current.getChildren(sourceFile)) {
|
||
const start = child.getFullStart();
|
||
if (start > position)
|
||
break;
|
||
const end = child.getEnd();
|
||
if (position <= end) {
|
||
current = child;
|
||
continue outer;
|
||
}
|
||
}
|
||
return current;
|
||
}
|
||
}
|
||
/**
|
||
* Create an implementation of node's ESM loader hooks.
|
||
*
|
||
* This may be useful if you
|
||
* want to wrap or compose the loader hooks to add additional functionality or
|
||
* combine with another loader.
|
||
*
|
||
* Node changed the hooks API, so there are two possible APIs. This function
|
||
* detects your node version and returns the appropriate API.
|
||
*
|
||
* @category ESM Loader
|
||
*/
|
||
const createEsmHooks = (tsNodeService) => require('./esm').createEsmHooks(tsNodeService);
|
||
exports.createEsmHooks = createEsmHooks;
|
||
//# sourceMappingURL=index.js.map
|