initial commit

node_modules/ts-node/dist/transpilers/swc.d.ts

@@ -0,0 +1,11 @@
+import type * as swcWasm from '@swc/wasm';
+import type { CreateTranspilerOptions, Transpiler } from './types';
+export interface SwcTranspilerOptions extends CreateTranspilerOptions {
+    /**
+     * swc compiler to use for compilation
+     * Set to '@swc/wasm' to use swc's WASM compiler
+     * Default: '@swc/core', falling back to '@swc/wasm'
+     */
+    swc?: string | typeof swcWasm;
+}
+export declare function create(createOptions: SwcTranspilerOptions): Transpiler;

node_modules/ts-node/dist/transpilers/swc.js

@@ -0,0 +1,212 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createSwcOptions = exports.targetMapping = exports.create = void 0;
+function create(createOptions) {
+    const { swc, service: { config, projectLocalResolveHelper }, transpilerConfigLocalResolveHelper, nodeModuleEmitKind, } = createOptions;
+    // Load swc compiler
+    let swcInstance;
+    // Used later in diagnostics; merely needs to be human-readable.
+    let swcDepName = 'swc';
+    if (typeof swc === 'string') {
+        swcDepName = swc;
+        swcInstance = require(transpilerConfigLocalResolveHelper(swc, true));
+    }
+    else if (swc == null) {
+        let swcResolved;
+        try {
+            swcDepName = '@swc/core';
+            swcResolved = transpilerConfigLocalResolveHelper(swcDepName, true);
+        }
+        catch (e) {
+            try {
+                swcDepName = '@swc/wasm';
+                swcResolved = transpilerConfigLocalResolveHelper(swcDepName, true);
+            }
+            catch (e) {
+                throw new Error('swc compiler requires either @swc/core or @swc/wasm to be installed as a dependency.  See https://typestrong.org/ts-node/docs/transpilers');
+            }
+        }
+        swcInstance = require(swcResolved);
+    }
+    else {
+        swcInstance = swc;
+    }
+    // Prepare SWC options derived from typescript compiler options
+    const { nonTsxOptions, tsxOptions } = createSwcOptions(config.options, nodeModuleEmitKind, swcInstance, swcDepName);
+    const transpile = (input, transpileOptions) => {
+        const { fileName } = transpileOptions;
+        const swcOptions = fileName.endsWith('.tsx') || fileName.endsWith('.jsx')
+            ? tsxOptions
+            : nonTsxOptions;
+        const { code, map } = swcInstance.transformSync(input, {
+            ...swcOptions,
+            filename: fileName,
+        });
+        return { outputText: code, sourceMapText: map };
+    };
+    return {
+        transpile,
+    };
+}
+exports.create = create;
+/** @internal */
+exports.targetMapping = new Map();
+exports.targetMapping.set(/* ts.ScriptTarget.ES3 */ 0, 'es3');
+exports.targetMapping.set(/* ts.ScriptTarget.ES5 */ 1, 'es5');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2015 */ 2, 'es2015');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2016 */ 3, 'es2016');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2017 */ 4, 'es2017');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2018 */ 5, 'es2018');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2019 */ 6, 'es2019');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2020 */ 7, 'es2020');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2021 */ 8, 'es2021');
+exports.targetMapping.set(/* ts.ScriptTarget.ES2022 */ 9, 'es2022');
+exports.targetMapping.set(/* ts.ScriptTarget.ESNext */ 99, 'es2022');
+/**
+ * @internal
+ * We use this list to downgrade to a prior target when we probe swc to detect if it supports a particular target
+ */
+const swcTargets = [
+    'es3',
+    'es5',
+    'es2015',
+    'es2016',
+    'es2017',
+    'es2018',
+    'es2019',
+    'es2020',
+    'es2021',
+    'es2022',
+];
+const ModuleKind = {
+    None: 0,
+    CommonJS: 1,
+    AMD: 2,
+    UMD: 3,
+    System: 4,
+    ES2015: 5,
+    ES2020: 6,
+    ESNext: 99,
+    Node16: 100,
+    NodeNext: 199,
+};
+const JsxEmit = {
+    ReactJSX: /* ts.JsxEmit.ReactJSX */ 4,
+    ReactJSXDev: /* ts.JsxEmit.ReactJSXDev */ 5,
+};
+/**
+ * Prepare SWC options derived from typescript compiler options.
+ * @internal exported for testing
+ */
+function createSwcOptions(compilerOptions, nodeModuleEmitKind, swcInstance, swcDepName) {
+    var _a;
+    const { esModuleInterop, sourceMap, importHelpers, experimentalDecorators, emitDecoratorMetadata, target, module, jsx, jsxFactory, jsxFragmentFactory, strict, alwaysStrict, noImplicitUseStrict, } = compilerOptions;
+    let swcTarget = (_a = exports.targetMapping.get(target)) !== null && _a !== void 0 ? _a : 'es3';
+    // Downgrade to lower target if swc does not support the selected target.
+    // Perhaps project has an older version of swc.
+    // TODO cache the results of this; slightly faster
+    let swcTargetIndex = swcTargets.indexOf(swcTarget);
+    for (; swcTargetIndex >= 0; swcTargetIndex--) {
+        try {
+            swcInstance.transformSync('', {
+                jsc: { target: swcTargets[swcTargetIndex] },
+            });
+            break;
+        }
+        catch (e) { }
+    }
+    swcTarget = swcTargets[swcTargetIndex];
+    const keepClassNames = target >= /* ts.ScriptTarget.ES2016 */ 3;
+    const isNodeModuleKind = module === ModuleKind.Node16 || module === ModuleKind.NodeNext;
+    // swc only supports these 4x module options [MUST_UPDATE_FOR_NEW_MODULEKIND]
+    const moduleType = module === ModuleKind.CommonJS
+        ? 'commonjs'
+        : module === ModuleKind.AMD
+            ? 'amd'
+            : module === ModuleKind.UMD
+                ? 'umd'
+                : isNodeModuleKind && nodeModuleEmitKind === 'nodecjs'
+                    ? 'commonjs'
+                    : isNodeModuleKind && nodeModuleEmitKind === 'nodeesm'
+                        ? 'es6'
+                        : 'es6';
+    // In swc:
+    //   strictMode means `"use strict"` is *always* emitted for non-ES module, *never* for ES module where it is assumed it can be omitted.
+    //   (this assumption is invalid, but that's the way swc behaves)
+    // tsc is a bit more complex:
+    //   alwaysStrict will force emitting it always unless `import`/`export` syntax is emitted which implies it per the JS spec.
+    //   if not alwaysStrict, will emit implicitly whenever module target is non-ES *and* transformed module syntax is emitted.
+    // For node, best option is to assume that all scripts are modules (commonjs or esm) and thus should get tsc's implicit strict behavior.
+    // Always set strictMode, *unless* alwaysStrict is disabled and noImplicitUseStrict is enabled
+    const strictMode = 
+    // if `alwaysStrict` is disabled, remembering that `strict` defaults `alwaysStrict` to true
+    (alwaysStrict === false || (alwaysStrict !== true && strict !== true)) &&
+        // if noImplicitUseStrict is enabled
+        noImplicitUseStrict === true
+        ? false
+        : true;
+    const jsxRuntime = jsx === JsxEmit.ReactJSX || jsx === JsxEmit.ReactJSXDev
+        ? 'automatic'
+        : undefined;
+    const jsxDevelopment = jsx === JsxEmit.ReactJSXDev ? true : undefined;
+    const nonTsxOptions = createVariant(false);
+    const tsxOptions = createVariant(true);
+    return { nonTsxOptions, tsxOptions };
+    function createVariant(isTsx) {
+        const swcOptions = {
+            sourceMaps: sourceMap,
+            // isModule: true,
+            module: moduleType
+                ? {
+                    noInterop: !esModuleInterop,
+                    type: moduleType,
+                    strictMode,
+                    // For NodeNext and Node12, emit as CJS but do not transform dynamic imports
+                    ignoreDynamic: nodeModuleEmitKind === 'nodecjs',
+                }
+                : undefined,
+            swcrc: false,
+            jsc: {
+                externalHelpers: importHelpers,
+                parser: {
+                    syntax: 'typescript',
+                    tsx: isTsx,
+                    decorators: experimentalDecorators,
+                    dynamicImport: true,
+                    importAssertions: true,
+                },
+                target: swcTarget,
+                transform: {
+                    decoratorMetadata: emitDecoratorMetadata,
+                    legacyDecorator: true,
+                    react: {
+                        throwIfNamespace: false,
+                        development: jsxDevelopment,
+                        useBuiltins: false,
+                        pragma: jsxFactory,
+                        pragmaFrag: jsxFragmentFactory,
+                        runtime: jsxRuntime,
+                    },
+                },
+                keepClassNames,
+                experimental: {
+                    keepImportAssertions: true,
+                },
+            },
+        };
+        // Throw a helpful error if swc version is old, for example, if it rejects `ignoreDynamic`
+        try {
+            swcInstance.transformSync('', swcOptions);
+        }
+        catch (e) {
+            throw new Error(`${swcDepName} threw an error when attempting to validate swc compiler options.\n` +
+                'You may be using an old version of swc which does not support the options used by ts-node.\n' +
+                'Try upgrading to the latest version of swc.\n' +
+                'Error message from swc:\n' +
+                (e === null || e === void 0 ? void 0 : e.message));
+        }
+        return swcOptions;
+    }
+}
+exports.createSwcOptions = createSwcOptions;
+//# sourceMappingURL=swc.js.map

node_modules/ts-node/dist/transpilers/types.d.ts

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+import type * as ts from 'typescript';
+import type { Service } from '../index';
+/**
+ * Third-party transpilers are implemented as a CommonJS module with a
+ * named export "create"
+ *
+ * @category Transpiler
+ */
+export interface TranspilerModule {
+    create: TranspilerFactory;
+}
+/**
+ * Called by ts-node to create a custom transpiler.
+ *
+ * @category Transpiler
+ */
+export declare type TranspilerFactory = (options: CreateTranspilerOptions) => Transpiler;
+/** @category Transpiler */
+export interface CreateTranspilerOptions {
+    service: Pick<Service, Extract<'config' | 'options' | 'projectLocalResolveHelper', keyof Service>>;
+}
+/** @category Transpiler */
+export interface Transpiler {
+    transpile(input: string, options: TranspileOptions): TranspileOutput;
+}
+/** @category Transpiler */
+export interface TranspileOptions {
+    fileName: string;
+}
+/** @category Transpiler */
+export interface TranspileOutput {
+    outputText: string;
+    diagnostics?: ts.Diagnostic[];
+    sourceMapText?: string;
+}

node_modules/ts-node/dist/transpilers/types.js

@@ -0,0 +1,3 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=types.js.map

node_modules/ts-node/dist/transpilers/types.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"types.js","sourceRoot":"","sources":["../../src/transpilers/types.ts"],"names":[],"mappings":"","sourcesContent":["import type * as ts from 'typescript';\nimport type { NodeModuleEmitKind, Service } from '../index';\nimport type { ProjectLocalResolveHelper } from '../util';\n\n/**\n * Third-party transpilers are implemented as a CommonJS module with a\n * named export \"create\"\n *\n * @category Transpiler\n */\nexport interface TranspilerModule {\n  create: TranspilerFactory;\n}\n/**\n * Called by ts-node to create a custom transpiler.\n *\n * @category Transpiler\n */\nexport type TranspilerFactory = (\n  options: CreateTranspilerOptions\n) => Transpiler;\n/** @category Transpiler */\nexport interface CreateTranspilerOptions {\n  // TODO this is confusing because its only a partial Service.  Rename?\n  // Careful: must avoid stripInternal breakage by guarding with Extract<>\n  service: Pick<\n    Service,\n    Extract<'config' | 'options' | 'projectLocalResolveHelper', keyof Service>\n  >;\n  /**\n   * If `\"transpiler\"` option is declared in an \"extends\" tsconfig, this path might be different than\n   * the `projectLocalResolveHelper`\n   *\n   * @internal\n   */\n  transpilerConfigLocalResolveHelper: ProjectLocalResolveHelper;\n  /**\n   * When using `module: nodenext` or `module: node12`, there are two possible styles of emit:\n   * - CommonJS with dynamic imports preserved (not transformed into `require()` calls)\n   * - ECMAScript modules with `import foo = require()` transformed into `require = createRequire(); const foo = require()`\n   * @internal\n   */\n  nodeModuleEmitKind?: NodeModuleEmitKind;\n}\n/** @category Transpiler */\nexport interface Transpiler {\n  // TODOs\n  // Create spec for returning diagnostics?  Currently transpilers are allowed to\n  // throw an error but that's it.\n  transpile(input: string, options: TranspileOptions): TranspileOutput;\n}\n/** @category Transpiler */\nexport interface TranspileOptions {\n  fileName: string;\n}\n/** @category Transpiler */\nexport interface TranspileOutput {\n  outputText: string;\n  diagnostics?: ts.Diagnostic[];\n  sourceMapText?: string;\n}\n"]}