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							- 'use strict';
 
- Object.defineProperty(exports, '__esModule', {
 
-   value: true
 
- });
 
- exports.default = void 0;
 
- function _jestUtil() {
 
-   const data = require('jest-util');
 
-   _jestUtil = function () {
 
-     return data;
 
-   };
 
-   return data;
 
- }
 
- var _constants = _interopRequireDefault(require('./constants'));
 
- var fastPath = _interopRequireWildcard(require('./lib/fast_path'));
 
- 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;
 
- }
 
- function _interopRequireDefault(obj) {
 
-   return obj && obj.__esModule ? obj : {default: obj};
 
- }
 
- function _defineProperty(obj, key, value) {
 
-   if (key in obj) {
 
-     Object.defineProperty(obj, key, {
 
-       value: value,
 
-       enumerable: true,
 
-       configurable: true,
 
-       writable: true
 
-     });
 
-   } else {
 
-     obj[key] = value;
 
-   }
 
-   return obj;
 
- }
 
- class HasteFS {
 
-   constructor({rootDir, files}) {
 
-     _defineProperty(this, '_rootDir', void 0);
 
-     _defineProperty(this, '_files', void 0);
 
-     this._rootDir = rootDir;
 
-     this._files = files;
 
-   }
 
-   getModuleName(file) {
 
-     const fileMetadata = this._getFileData(file);
 
-     return (fileMetadata && fileMetadata[_constants.default.ID]) || null;
 
-   }
 
-   getSize(file) {
 
-     const fileMetadata = this._getFileData(file);
 
-     return (fileMetadata && fileMetadata[_constants.default.SIZE]) || null;
 
-   }
 
-   getDependencies(file) {
 
-     const fileMetadata = this._getFileData(file);
 
-     if (fileMetadata) {
 
-       return fileMetadata[_constants.default.DEPENDENCIES]
 
-         ? fileMetadata[_constants.default.DEPENDENCIES].split(
 
-             _constants.default.DEPENDENCY_DELIM
 
-           )
 
-         : [];
 
-     } else {
 
-       return null;
 
-     }
 
-   }
 
-   getSha1(file) {
 
-     const fileMetadata = this._getFileData(file);
 
-     return (fileMetadata && fileMetadata[_constants.default.SHA1]) || null;
 
-   }
 
-   exists(file) {
 
-     return this._getFileData(file) != null;
 
-   }
 
-   getAllFiles() {
 
-     return Array.from(this.getAbsoluteFileIterator());
 
-   }
 
-   getFileIterator() {
 
-     return this._files.keys();
 
-   }
 
-   *getAbsoluteFileIterator() {
 
-     for (const file of this.getFileIterator()) {
 
-       yield fastPath.resolve(this._rootDir, file);
 
-     }
 
-   }
 
-   matchFiles(pattern) {
 
-     if (!(pattern instanceof RegExp)) {
 
-       pattern = new RegExp(pattern);
 
-     }
 
-     const files = [];
 
-     for (const file of this.getAbsoluteFileIterator()) {
 
-       if (pattern.test(file)) {
 
-         files.push(file);
 
-       }
 
-     }
 
-     return files;
 
-   }
 
-   matchFilesWithGlob(globs, root) {
 
-     const files = new Set();
 
-     const matcher = (0, _jestUtil().globsToMatcher)(globs);
 
-     for (const file of this.getAbsoluteFileIterator()) {
 
-       const filePath = root ? fastPath.relative(root, file) : file;
 
-       if (matcher((0, _jestUtil().replacePathSepForGlob)(filePath))) {
 
-         files.add(file);
 
-       }
 
-     }
 
-     return files;
 
-   }
 
-   _getFileData(file) {
 
-     const relativePath = fastPath.relative(this._rootDir, file);
 
-     return this._files.get(relativePath);
 
-   }
 
- }
 
- exports.default = HasteFS;
 
 
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