Next release of setup-bun

node_modules/ts-node/dist-raw/node-internal-modules-cjs-loader.js

@@ -0,0 +1,593 @@
+// Copied from several files in node's source code.
+// https://github.com/nodejs/node/blob/2d5d77306f6dff9110c1f77fefab25f973415770/lib/internal/modules/cjs/loader.js
+// Each function and variable below must have a comment linking to the source in node's github repo.
+
+'use strict';
+
+const {
+  ArrayIsArray,
+  ArrayPrototypeIncludes,
+  ArrayPrototypeJoin,
+  ArrayPrototypePush,
+  JSONParse,
+  ObjectKeys,
+  RegExpPrototypeTest,
+  SafeMap,
+  SafeWeakMap,
+  StringPrototypeCharCodeAt,
+  StringPrototypeEndsWith,
+  StringPrototypeLastIndexOf,
+  StringPrototypeIndexOf,
+  StringPrototypeMatch,
+  StringPrototypeSlice,
+  StringPrototypeStartsWith,
+} = require('./node-primordials');
+const { NativeModule } = require('./node-nativemodule');
+const { pathToFileURL, fileURLToPath } = require('url');
+const fs = require('fs');
+const path = require('path');
+const { sep } = path;
+const { internalModuleStat } = require('./node-internalBinding-fs');
+const packageJsonReader = require('./node-internal-modules-package_json_reader');
+const {
+  cjsConditions,
+} = require('./node-internal-modules-cjs-helpers');
+const { getOptionValue } = require('./node-options');
+const preserveSymlinks = getOptionValue('--preserve-symlinks');
+const preserveSymlinksMain = getOptionValue('--preserve-symlinks-main');
+const {normalizeSlashes} = require('../dist/util');
+const {createErrRequireEsm} = require('./node-internal-errors');
+const {
+  codes: {
+    ERR_INVALID_MODULE_SPECIFIER,
+  },
+} = require('./node-internal-errors');
+
+const {
+  CHAR_FORWARD_SLASH,
+} = require('./node-internal-constants');
+
+const Module = require('module');
+
+const isWindows = process.platform === 'win32';
+
+let statCache = null;
+
+function stat(filename) {
+  filename = path.toNamespacedPath(filename);
+  if (statCache !== null) {
+    const result = statCache.get(filename);
+    if (result !== undefined) return result;
+  }
+  const result = internalModuleStat(filename);
+  if (statCache !== null && result >= 0) {
+    // Only set cache when `internalModuleStat(filename)` succeeds.
+    statCache.set(filename, result);
+  }
+  return result;
+}
+
+// Note:
+// we cannot get access to node's internal cache, which is populated from
+// within node's Module constructor.  So the cache here will always be empty.
+// It's possible we could approximate our own cache by building it up with
+// hacky workarounds, but it's not worth the complexity and flakiness.
+const moduleParentCache = new SafeWeakMap();
+
+// Given a module name, and a list of paths to test, returns the first
+// matching file in the following precedence.
+//
+// require("a.<ext>")
+//   -> a.<ext>
+//
+// require("a")
+//   -> a
+//   -> a.<ext>
+//   -> a/index.<ext>
+
+const packageJsonCache = new SafeMap();
+
+function readPackage(requestPath) {
+  const jsonPath = path.resolve(requestPath, 'package.json');
+
+  const existing = packageJsonCache.get(jsonPath);
+  if (existing !== undefined) return existing;
+
+  const result = packageJsonReader.read(jsonPath);
+  const json = result.containsKeys === false ? '{}' : result.string;
+  if (json === undefined) {
+    packageJsonCache.set(jsonPath, false);
+    return false;
+  }
+
+  try {
+    const parsed = JSONParse(json);
+    const filtered = {
+      name: parsed.name,
+      main: parsed.main,
+      exports: parsed.exports,
+      imports: parsed.imports,
+      type: parsed.type
+    };
+    packageJsonCache.set(jsonPath, filtered);
+    return filtered;
+  } catch (e) {
+    e.path = jsonPath;
+    e.message = 'Error parsing ' + jsonPath + ': ' + e.message;
+    throw e;
+  }
+}
+
+function readPackageScope(checkPath) {
+  const rootSeparatorIndex = StringPrototypeIndexOf(checkPath, sep);
+  let separatorIndex;
+  do {
+    separatorIndex = StringPrototypeLastIndexOf(checkPath, sep);
+    checkPath = StringPrototypeSlice(checkPath, 0, separatorIndex);
+    if (StringPrototypeEndsWith(checkPath, sep + 'node_modules'))
+      return false;
+    const pjson = readPackage(checkPath + sep);
+    if (pjson) return {
+      data: pjson,
+      path: checkPath,
+    };
+  } while (separatorIndex > rootSeparatorIndex);
+  return false;
+}
+
+/**
+ * @param {{
+ *   nodeEsmResolver: ReturnType<typeof import('./node-internal-modules-esm-resolve').createResolve>,
+ *   extensions: import('../src/file-extensions').Extensions,
+ *   preferTsExts
+ * }} opts
+ */
+function createCjsLoader(opts) {
+const {nodeEsmResolver, preferTsExts} = opts;
+const {replacementsForCjs, replacementsForJs, replacementsForMjs, replacementsForJsx} = opts.extensions;
+const {
+  encodedSepRegEx,
+  packageExportsResolve,
+  packageImportsResolve
+} = nodeEsmResolver;
+
+function tryPackage(requestPath, exts, isMain, originalPath) {
+  // const pkg = readPackage(requestPath)?.main;
+  const tmp = readPackage(requestPath)
+  const pkg = tmp != null ? tmp.main : undefined;
+
+  if (!pkg) {
+    return tryExtensions(path.resolve(requestPath, 'index'), exts, isMain);
+  }
+
+  const filename = path.resolve(requestPath, pkg);
+  let actual = tryReplacementExtensions(filename, isMain) ||
+    tryFile(filename, isMain) ||
+    tryExtensions(filename, exts, isMain) ||
+    tryExtensions(path.resolve(filename, 'index'), exts, isMain);
+  if (actual === false) {
+    actual = tryExtensions(path.resolve(requestPath, 'index'), exts, isMain);
+    if (!actual) {
+      // eslint-disable-next-line no-restricted-syntax
+      const err = new Error(
+        `Cannot find module '${filename}'. ` +
+        'Please verify that the package.json has a valid "main" entry'
+      );
+      err.code = 'MODULE_NOT_FOUND';
+      err.path = path.resolve(requestPath, 'package.json');
+      err.requestPath = originalPath;
+      // TODO(BridgeAR): Add the requireStack as well.
+      throw err;
+    } else {
+      const jsonPath = path.resolve(requestPath, 'package.json');
+      process.emitWarning(
+        `Invalid 'main' field in '${jsonPath}' of '${pkg}'. ` +
+          'Please either fix that or report it to the module author',
+        'DeprecationWarning',
+        'DEP0128'
+      );
+    }
+  }
+  return actual;
+}
+
+// In order to minimize unnecessary lstat() calls,
+// this cache is a list of known-real paths.
+// Set to an empty Map to reset.
+const realpathCache = new SafeMap();
+
+// Check if the file exists and is not a directory
+// if using --preserve-symlinks and isMain is false,
+// keep symlinks intact, otherwise resolve to the
+// absolute realpath.
+function tryFile(requestPath, isMain) {
+  const rc = stat(requestPath);
+  if (rc !== 0) return;
+  if (preserveSymlinks && !isMain) {
+    return path.resolve(requestPath);
+  }
+  return toRealPath(requestPath);
+}
+
+function toRealPath(requestPath) {
+  return fs.realpathSync(requestPath, {
+    // [internalFS.realpathCacheKey]: realpathCache
+  });
+}
+
+function statReplacementExtensions(p) {
+  const lastDotIndex = p.lastIndexOf('.');
+  if(lastDotIndex >= 0) {
+    const ext = p.slice(lastDotIndex);
+    if (ext === '.js' || ext === '.jsx' || ext === '.mjs' || ext === '.cjs') {
+      const pathnameWithoutExtension = p.slice(0, lastDotIndex);
+      const replacementExts =
+        ext === '.js' ? replacementsForJs
+        : ext === '.jsx' ? replacementsForJsx
+        : ext === '.mjs' ? replacementsForMjs
+        : replacementsForCjs;
+      for (let i = 0; i < replacementExts.length; i++) {
+        const filename = pathnameWithoutExtension + replacementExts[i];
+        const rc = stat(filename);
+        if (rc === 0) {
+          return [rc, filename];
+        }
+      }
+    }
+  }
+  return [stat(p), p];
+}
+function tryReplacementExtensions(p, isMain) {
+  const lastDotIndex = p.lastIndexOf('.');
+  if(lastDotIndex >= 0) {
+    const ext = p.slice(lastDotIndex);
+    if (ext === '.js' || ext === '.jsx' || ext === '.mjs' || ext === '.cjs') {
+      const pathnameWithoutExtension = p.slice(0, lastDotIndex);
+      const replacementExts =
+        ext === '.js' ? replacementsForJs
+        : ext === '.jsx' ? replacementsForJsx
+        : ext === '.mjs' ? replacementsForMjs
+        : replacementsForCjs;
+      for (let i = 0; i < replacementExts.length; i++) {
+        const filename = tryFile(pathnameWithoutExtension + replacementExts[i], isMain);
+        if (filename) {
+          return filename;
+        }
+      }
+    }
+  }
+  return false;
+}
+
+// Given a path, check if the file exists with any of the set extensions
+function tryExtensions(p, exts, isMain) {
+  for (let i = 0; i < exts.length; i++) {
+    const filename = tryFile(p + exts[i], isMain);
+
+    if (filename) {
+      return filename;
+    }
+  }
+  return false;
+}
+
+function trySelfParentPath(parent) {
+  if (!parent) return false;
+
+  if (parent.filename) {
+    return parent.filename;
+  } else if (parent.id === '<repl>' || parent.id === 'internal/preload') {
+    try {
+      return process.cwd() + path.sep;
+    } catch {
+      return false;
+    }
+  }
+}
+
+function trySelf(parentPath, request) {
+  if (!parentPath) return false;
+
+  const { data: pkg, path: pkgPath } = readPackageScope(parentPath) || {};
+  if (!pkg || pkg.exports === undefined) return false;
+  if (typeof pkg.name !== 'string') return false;
+
+  let expansion;
+  if (request === pkg.name) {
+    expansion = '.';
+  } else if (StringPrototypeStartsWith(request, `${pkg.name}/`)) {
+    expansion = '.' + StringPrototypeSlice(request, pkg.name.length);
+  } else {
+    return false;
+  }
+
+  try {
+    return finalizeEsmResolution(packageExportsResolve(
+      pathToFileURL(pkgPath + '/package.json'), expansion, pkg,
+      pathToFileURL(parentPath), cjsConditions).resolved, parentPath, pkgPath);
+  } catch (e) {
+    if (e.code === 'ERR_MODULE_NOT_FOUND')
+      throw createEsmNotFoundErr(request, pkgPath + '/package.json');
+    throw e;
+  }
+}
+
+// This only applies to requests of a specific form:
+// 1. name/.*
+// 2. @scope/name/.*
+const EXPORTS_PATTERN = /^((?:@[^/\\%]+\/)?[^./\\%][^/\\%]*)(\/.*)?$/;
+function resolveExports(nmPath, request) {
+  // The implementation's behavior is meant to mirror resolution in ESM.
+  const { 1: name, 2: expansion = '' } =
+    StringPrototypeMatch(request, EXPORTS_PATTERN) || [];
+  if (!name)
+    return;
+  const pkgPath = path.resolve(nmPath, name);
+  const pkg = readPackage(pkgPath);
+  // if (pkg?.exports != null) {
+  if (pkg != null && pkg.exports != null) {
+    try {
+      return finalizeEsmResolution(packageExportsResolve(
+        pathToFileURL(pkgPath + '/package.json'), '.' + expansion, pkg, null,
+        cjsConditions).resolved, null, pkgPath);
+    } catch (e) {
+      if (e.code === 'ERR_MODULE_NOT_FOUND')
+        throw createEsmNotFoundErr(request, pkgPath + '/package.json');
+      throw e;
+    }
+  }
+}
+
+// Backwards compat for old node versions
+const hasModulePathCache = !!require('module')._pathCache;
+const Module_pathCache = Object.create(null);
+const Module_pathCache_get = hasModulePathCache ? (cacheKey) => Module._pathCache[cacheKey] : (cacheKey) => Module_pathCache[cacheKey];
+const Module_pathCache_set = hasModulePathCache ? (cacheKey, value) => (Module._pathCache[cacheKey] = value) : (cacheKey) => (Module_pathCache[cacheKey] = value);
+
+const trailingSlashRegex = /(?:^|\/)\.?\.$/;
+const Module_findPath = function _findPath(request, paths, isMain) {
+  const absoluteRequest = path.isAbsolute(request);
+  if (absoluteRequest) {
+    paths = [''];
+  } else if (!paths || paths.length === 0) {
+    return false;
+  }
+
+  const cacheKey = request + '\x00' + ArrayPrototypeJoin(paths, '\x00');
+  const entry = Module_pathCache_get(cacheKey);
+  if (entry)
+    return entry;
+
+  let exts;
+  let trailingSlash = request.length > 0 &&
+    StringPrototypeCharCodeAt(request, request.length - 1) ===
+    CHAR_FORWARD_SLASH;
+  if (!trailingSlash) {
+    trailingSlash = RegExpPrototypeTest(trailingSlashRegex, request);
+  }
+
+  // For each path
+  for (let i = 0; i < paths.length; i++) {
+    // Don't search further if path doesn't exist
+    const curPath = paths[i];
+    if (curPath && stat(curPath) < 1) continue;
+
+    if (!absoluteRequest) {
+      const exportsResolved = resolveExports(curPath, request);
+      if (exportsResolved)
+        return exportsResolved;
+    }
+
+    const _basePath = path.resolve(curPath, request);
+    let filename;
+
+    const [rc, basePath] = statReplacementExtensions(_basePath);
+    if (!trailingSlash) {
+      if (rc === 0) {  // File.
+        if (!isMain) {
+          if (preserveSymlinks) {
+            filename = path.resolve(basePath);
+          } else {
+            filename = toRealPath(basePath);
+          }
+        } else if (preserveSymlinksMain) {
+          // For the main module, we use the preserveSymlinksMain flag instead
+          // mainly for backward compatibility, as the preserveSymlinks flag
+          // historically has not applied to the main module.  Most likely this
+          // was intended to keep .bin/ binaries working, as following those
+          // symlinks is usually required for the imports in the corresponding
+          // files to resolve; that said, in some use cases following symlinks
+          // causes bigger problems which is why the preserveSymlinksMain option
+          // is needed.
+          filename = path.resolve(basePath);
+        } else {
+          filename = toRealPath(basePath);
+        }
+      }
+
+      if (!filename) {
+        // Try it with each of the extensions
+        if (exts === undefined)
+          exts = ObjectKeys(Module._extensions);
+        filename = tryExtensions(basePath, exts, isMain);
+      }
+    }
+
+    if (!filename && rc === 1) {  // Directory.
+      // try it with each of the extensions at "index"
+      if (exts === undefined)
+        exts = ObjectKeys(Module._extensions);
+      filename = tryPackage(basePath, exts, isMain, request);
+    }
+
+    if (filename) {
+      Module_pathCache_set(cacheKey, filename);
+      return filename;
+    }
+  }
+
+  return false;
+};
+
+const Module_resolveFilename = function _resolveFilename(request, parent, isMain, options) {
+  if (StringPrototypeStartsWith(request, 'node:') ||
+      NativeModule.canBeRequiredByUsers(request)) {
+    return request;
+  }
+
+  let paths;
+
+  if (typeof options === 'object' && options !== null) {
+    if (ArrayIsArray(options.paths)) {
+      const isRelative = StringPrototypeStartsWith(request, './') ||
+          StringPrototypeStartsWith(request, '../') ||
+          ((isWindows && StringPrototypeStartsWith(request, '.\\')) ||
+          StringPrototypeStartsWith(request, '..\\'));
+
+      if (isRelative) {
+        paths = options.paths;
+      } else {
+        const fakeParent = new Module('', null);
+
+        paths = [];
+
+        for (let i = 0; i < options.paths.length; i++) {
+          const path = options.paths[i];
+          fakeParent.paths = Module._nodeModulePaths(path);
+          const lookupPaths = Module._resolveLookupPaths(request, fakeParent);
+
+          for (let j = 0; j < lookupPaths.length; j++) {
+            if (!ArrayPrototypeIncludes(paths, lookupPaths[j]))
+              ArrayPrototypePush(paths, lookupPaths[j]);
+          }
+        }
+      }
+    } else if (options.paths === undefined) {
+      paths = Module._resolveLookupPaths(request, parent);
+    } else {
+      throw new ERR_INVALID_ARG_VALUE('options.paths', options.paths);
+    }
+  } else {
+    paths = Module._resolveLookupPaths(request, parent);
+  }
+
+  // if (parent?.filename) {
+  // node 12 hack
+  if (parent != null && parent.filename) {
+    if (request[0] === '#') {
+      const pkg = readPackageScope(parent.filename) || {};
+
+      // if (pkg.data?.imports != null) {
+      // node 12 hack
+      if (pkg.data != null && pkg.data.imports != null) {
+        try {
+          return finalizeEsmResolution(
+            packageImportsResolve(request, pathToFileURL(parent.filename),
+                                  cjsConditions), parent.filename,
+            pkg.path);
+        } catch (e) {
+          if (e.code === 'ERR_MODULE_NOT_FOUND')
+            throw createEsmNotFoundErr(request);
+          throw e;
+        }
+      }
+    }
+  }
+
+  // Try module self resolution first
+  const parentPath = trySelfParentPath(parent);
+  const selfResolved = trySelf(parentPath, request);
+  if (selfResolved) {
+    const cacheKey = request + '\x00' +
+         (paths.length === 1 ? paths[0] : ArrayPrototypeJoin(paths, '\x00'));
+    Module._pathCache[cacheKey] = selfResolved;
+    return selfResolved;
+  }
+
+  // Look up the filename first, since that's the cache key.
+  const filename = Module._findPath(request, paths, isMain, false);
+  if (filename) return filename;
+  const requireStack = [];
+  for (let cursor = parent;
+    cursor;
+    cursor = moduleParentCache.get(cursor)) {
+    ArrayPrototypePush(requireStack, cursor.filename || cursor.id);
+  }
+  let message = `Cannot find module '${request}'`;
+  if (requireStack.length > 0) {
+    message = message + '\nRequire stack:\n- ' +
+              ArrayPrototypeJoin(requireStack, '\n- ');
+  }
+  // eslint-disable-next-line no-restricted-syntax
+  const err = new Error(message);
+  err.code = 'MODULE_NOT_FOUND';
+  err.requireStack = requireStack;
+  throw err;
+};
+
+function finalizeEsmResolution(resolved, parentPath, pkgPath) {
+  if (RegExpPrototypeTest(encodedSepRegEx, resolved))
+    throw new ERR_INVALID_MODULE_SPECIFIER(
+      resolved, 'must not include encoded "/" or "\\" characters', parentPath);
+  const filename = fileURLToPath(resolved);
+  const actual = tryReplacementExtensions(filename) || tryFile(filename);
+  if (actual)
+    return actual;
+  const err = createEsmNotFoundErr(filename,
+                                   path.resolve(pkgPath, 'package.json'));
+  throw err;
+}
+
+function createEsmNotFoundErr(request, path) {
+  // eslint-disable-next-line no-restricted-syntax
+  const err = new Error(`Cannot find module '${request}'`);
+  err.code = 'MODULE_NOT_FOUND';
+  if (path)
+    err.path = path;
+  // TODO(BridgeAR): Add the requireStack as well.
+  return err;
+}
+
+
+return {
+  Module_findPath,
+  Module_resolveFilename
+}
+
+}
+
+/**
+ * copied from Module._extensions['.js']
+ * https://github.com/nodejs/node/blob/v15.3.0/lib/internal/modules/cjs/loader.js#L1113-L1120
+ * @param {import('../src/index').Service} service
+ * @param {NodeJS.Module} module
+ * @param {string} filename
+ */
+function assertScriptCanLoadAsCJSImpl(service, module, filename) {
+  const pkg = readPackageScope(filename);
+
+  // ts-node modification: allow our configuration to override
+  const tsNodeClassification = service.moduleTypeClassifier.classifyModuleByModuleTypeOverrides(normalizeSlashes(filename));
+  if(tsNodeClassification.moduleType === 'cjs') return;
+
+  // ignore package.json when file extension is ESM-only or CJS-only
+  // [MUST_UPDATE_FOR_NEW_FILE_EXTENSIONS]
+  const lastDotIndex = filename.lastIndexOf('.');
+  const ext = lastDotIndex >= 0 ? filename.slice(lastDotIndex) : '';
+
+  if((ext === '.cts' || ext === '.cjs') && tsNodeClassification.moduleType === 'auto') return;
+
+  // Function require shouldn't be used in ES modules.
+  if (ext === '.mts' || ext === '.mjs' || tsNodeClassification.moduleType === 'esm' || (pkg && pkg.data && pkg.data.type === 'module')) {
+    const parentPath = module.parent && module.parent.filename;
+    const packageJsonPath = pkg ? path.resolve(pkg.path, 'package.json') : null;
+    throw createErrRequireEsm(filename, parentPath, packageJsonPath);
+  }
+}
+
+
+module.exports = {
+  createCjsLoader,
+  assertScriptCanLoadAsCJSImpl,
+  readPackageScope
+};