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qwen/nodejs/node_modules/jest-resolve/build/nodeModulesPaths.js

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+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.GlobalPaths = void 0;
+exports.default = nodeModulesPaths;
+function path() {
+  const data = _interopRequireWildcard(require('path'));
+  path = function () {
+    return data;
+  };
+  return data;
+}
+function _jestUtil() {
+  const data = require('jest-util');
+  _jestUtil = function () {
+    return data;
+  };
+  return data;
+}
+function _getRequireWildcardCache(nodeInterop) {
+  if (typeof WeakMap !== 'function') return null;
+  var cacheBabelInterop = new WeakMap();
+  var cacheNodeInterop = new WeakMap();
+  return (_getRequireWildcardCache = function (nodeInterop) {
+    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
+  })(nodeInterop);
+}
+function _interopRequireWildcard(obj, nodeInterop) {
+  if (!nodeInterop && obj && obj.__esModule) {
+    return obj;
+  }
+  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
+    return {default: obj};
+  }
+  var cache = _getRequireWildcardCache(nodeInterop);
+  if (cache && cache.has(obj)) {
+    return cache.get(obj);
+  }
+  var newObj = {};
+  var hasPropertyDescriptor =
+    Object.defineProperty && Object.getOwnPropertyDescriptor;
+  for (var key in obj) {
+    if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
+      var desc = hasPropertyDescriptor
+        ? Object.getOwnPropertyDescriptor(obj, key)
+        : null;
+      if (desc && (desc.get || desc.set)) {
+        Object.defineProperty(newObj, key, desc);
+      } else {
+        newObj[key] = obj[key];
+      }
+    }
+  }
+  newObj.default = obj;
+  if (cache) {
+    cache.set(obj, newObj);
+  }
+  return newObj;
+}
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * Adapted from: https://github.com/substack/node-resolve
+ */
+
+function nodeModulesPaths(basedir, options) {
+  const modules =
+    options && options.moduleDirectory
+      ? Array.from(options.moduleDirectory)
+      : ['node_modules'];
+
+  // ensure that `basedir` is an absolute path at this point,
+  // resolving against the process' current working directory
+  const basedirAbs = path().resolve(basedir);
+  let prefix = '/';
+  if (/^([A-Za-z]:)/.test(basedirAbs)) {
+    prefix = '';
+  } else if (/^\\\\/.test(basedirAbs)) {
+    prefix = '\\\\';
+  }
+
+  // The node resolution algorithm (as implemented by NodeJS and TypeScript)
+  // traverses parents of the physical path, not the symlinked path
+  let physicalBasedir;
+  try {
+    physicalBasedir = (0, _jestUtil().tryRealpath)(basedirAbs);
+  } catch {
+    // realpath can throw, e.g. on mapped drives
+    physicalBasedir = basedirAbs;
+  }
+  const paths = [physicalBasedir];
+  let parsed = path().parse(physicalBasedir);
+  while (parsed.dir !== paths[paths.length - 1]) {
+    paths.push(parsed.dir);
+    parsed = path().parse(parsed.dir);
+  }
+  const dirs = paths.reduce((dirs, aPath) => {
+    for (const moduleDir of modules) {
+      if (path().isAbsolute(moduleDir)) {
+        if (aPath === basedirAbs && moduleDir) {
+          dirs.push(moduleDir);
+        }
+      } else {
+        dirs.push(path().join(prefix, aPath, moduleDir));
+      }
+    }
+    return dirs;
+  }, []);
+  if (options.paths) {
+    dirs.push(...options.paths);
+  }
+  return dirs;
+}
+function findGlobalPaths() {
+  const {root} = path().parse(process.cwd());
+  const globalPath = path().join(root, 'node_modules');
+  const resolvePaths = require.resolve.paths('/');
+  if (resolvePaths) {
+    // the global paths start one after the root node_modules
+    const rootIndex = resolvePaths.indexOf(globalPath);
+    return rootIndex > -1 ? resolvePaths.slice(rootIndex + 1) : [];
+  }
+  return [];
+}
+const GlobalPaths = findGlobalPaths();
+exports.GlobalPaths = GlobalPaths;