4883 lines
		
	
	
	
		
			129 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			4883 lines
		
	
	
	
		
			129 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
 | ||
|   @license
 | ||
| 	Rollup.js v4.22.4
 | ||
| 	Sat, 21 Sep 2024 06:10:53 GMT - commit 79c0aba353ca84c0e22c3cfe9eee433ba83f3670
 | ||
| 
 | ||
| 	https://github.com/rollup/rollup
 | ||
| 
 | ||
| 	Released under the MIT License.
 | ||
| */
 | ||
| import { picomatch as picomatch$2, getAugmentedNamespace, fseventsImporter, createFilter, rollupInternal } from './node-entry.js';
 | ||
| import path$1 from 'node:path';
 | ||
| import process$1 from 'node:process';
 | ||
| import require$$0$1 from 'fs';
 | ||
| import require$$2 from 'util';
 | ||
| import require$$1 from 'stream';
 | ||
| import require$$0$2 from 'path';
 | ||
| import require$$2$1 from 'os';
 | ||
| import require$$0$3 from 'events';
 | ||
| import { platform } from 'node:os';
 | ||
| import './parseAst.js';
 | ||
| import '../../native.js';
 | ||
| import 'node:perf_hooks';
 | ||
| import 'node:fs/promises';
 | ||
| import 'tty';
 | ||
| 
 | ||
| var chokidar = {};
 | ||
| 
 | ||
| const fs$3 = require$$0$1;
 | ||
| const { Readable } = require$$1;
 | ||
| const sysPath$3 = require$$0$2;
 | ||
| const { promisify: promisify$3 } = require$$2;
 | ||
| const picomatch$1 = picomatch$2;
 | ||
| 
 | ||
| const readdir$1 = promisify$3(fs$3.readdir);
 | ||
| const stat$3 = promisify$3(fs$3.stat);
 | ||
| const lstat$2 = promisify$3(fs$3.lstat);
 | ||
| const realpath$1 = promisify$3(fs$3.realpath);
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {Object} EntryInfo
 | ||
|  * @property {String} path
 | ||
|  * @property {String} fullPath
 | ||
|  * @property {fs.Stats=} stats
 | ||
|  * @property {fs.Dirent=} dirent
 | ||
|  * @property {String} basename
 | ||
|  */
 | ||
| 
 | ||
| const BANG$2 = '!';
 | ||
| const RECURSIVE_ERROR_CODE = 'READDIRP_RECURSIVE_ERROR';
 | ||
| const NORMAL_FLOW_ERRORS = new Set(['ENOENT', 'EPERM', 'EACCES', 'ELOOP', RECURSIVE_ERROR_CODE]);
 | ||
| const FILE_TYPE = 'files';
 | ||
| const DIR_TYPE = 'directories';
 | ||
| const FILE_DIR_TYPE = 'files_directories';
 | ||
| const EVERYTHING_TYPE = 'all';
 | ||
| const ALL_TYPES = [FILE_TYPE, DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE];
 | ||
| 
 | ||
| const isNormalFlowError = error => NORMAL_FLOW_ERRORS.has(error.code);
 | ||
| const [maj, min] = process.versions.node.split('.').slice(0, 2).map(n => Number.parseInt(n, 10));
 | ||
| const wantBigintFsStats = process.platform === 'win32' && (maj > 10 || (maj === 10 && min >= 5));
 | ||
| 
 | ||
| const normalizeFilter = filter => {
 | ||
|   if (filter === undefined) return;
 | ||
|   if (typeof filter === 'function') return filter;
 | ||
| 
 | ||
|   if (typeof filter === 'string') {
 | ||
|     const glob = picomatch$1(filter.trim());
 | ||
|     return entry => glob(entry.basename);
 | ||
|   }
 | ||
| 
 | ||
|   if (Array.isArray(filter)) {
 | ||
|     const positive = [];
 | ||
|     const negative = [];
 | ||
|     for (const item of filter) {
 | ||
|       const trimmed = item.trim();
 | ||
|       if (trimmed.charAt(0) === BANG$2) {
 | ||
|         negative.push(picomatch$1(trimmed.slice(1)));
 | ||
|       } else {
 | ||
|         positive.push(picomatch$1(trimmed));
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (negative.length > 0) {
 | ||
|       if (positive.length > 0) {
 | ||
|         return entry =>
 | ||
|           positive.some(f => f(entry.basename)) && !negative.some(f => f(entry.basename));
 | ||
|       }
 | ||
|       return entry => !negative.some(f => f(entry.basename));
 | ||
|     }
 | ||
|     return entry => positive.some(f => f(entry.basename));
 | ||
|   }
 | ||
| };
 | ||
| 
 | ||
| class ReaddirpStream extends Readable {
 | ||
|   static get defaultOptions() {
 | ||
|     return {
 | ||
|       root: '.',
 | ||
|       /* eslint-disable no-unused-vars */
 | ||
|       fileFilter: (path) => true,
 | ||
|       directoryFilter: (path) => true,
 | ||
|       /* eslint-enable no-unused-vars */
 | ||
|       type: FILE_TYPE,
 | ||
|       lstat: false,
 | ||
|       depth: 2147483648,
 | ||
|       alwaysStat: false
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   constructor(options = {}) {
 | ||
|     super({
 | ||
|       objectMode: true,
 | ||
|       autoDestroy: true,
 | ||
|       highWaterMark: options.highWaterMark || 4096
 | ||
|     });
 | ||
|     const opts = { ...ReaddirpStream.defaultOptions, ...options };
 | ||
|     const { root, type } = opts;
 | ||
| 
 | ||
|     this._fileFilter = normalizeFilter(opts.fileFilter);
 | ||
|     this._directoryFilter = normalizeFilter(opts.directoryFilter);
 | ||
| 
 | ||
|     const statMethod = opts.lstat ? lstat$2 : stat$3;
 | ||
|     // Use bigint stats if it's windows and stat() supports options (node 10+).
 | ||
|     if (wantBigintFsStats) {
 | ||
|       this._stat = path => statMethod(path, { bigint: true });
 | ||
|     } else {
 | ||
|       this._stat = statMethod;
 | ||
|     }
 | ||
| 
 | ||
|     this._maxDepth = opts.depth;
 | ||
|     this._wantsDir = [DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type);
 | ||
|     this._wantsFile = [FILE_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type);
 | ||
|     this._wantsEverything = type === EVERYTHING_TYPE;
 | ||
|     this._root = sysPath$3.resolve(root);
 | ||
|     this._isDirent = ('Dirent' in fs$3) && !opts.alwaysStat;
 | ||
|     this._statsProp = this._isDirent ? 'dirent' : 'stats';
 | ||
|     this._rdOptions = { encoding: 'utf8', withFileTypes: this._isDirent };
 | ||
| 
 | ||
|     // Launch stream with one parent, the root dir.
 | ||
|     this.parents = [this._exploreDir(root, 1)];
 | ||
|     this.reading = false;
 | ||
|     this.parent = undefined;
 | ||
|   }
 | ||
| 
 | ||
|   async _read(batch) {
 | ||
|     if (this.reading) return;
 | ||
|     this.reading = true;
 | ||
| 
 | ||
|     try {
 | ||
|       while (!this.destroyed && batch > 0) {
 | ||
|         const { path, depth, files = [] } = this.parent || {};
 | ||
| 
 | ||
|         if (files.length > 0) {
 | ||
|           const slice = files.splice(0, batch).map(dirent => this._formatEntry(dirent, path));
 | ||
|           for (const entry of await Promise.all(slice)) {
 | ||
|             if (this.destroyed) return;
 | ||
| 
 | ||
|             const entryType = await this._getEntryType(entry);
 | ||
|             if (entryType === 'directory' && this._directoryFilter(entry)) {
 | ||
|               if (depth <= this._maxDepth) {
 | ||
|                 this.parents.push(this._exploreDir(entry.fullPath, depth + 1));
 | ||
|               }
 | ||
| 
 | ||
|               if (this._wantsDir) {
 | ||
|                 this.push(entry);
 | ||
|                 batch--;
 | ||
|               }
 | ||
|             } else if ((entryType === 'file' || this._includeAsFile(entry)) && this._fileFilter(entry)) {
 | ||
|               if (this._wantsFile) {
 | ||
|                 this.push(entry);
 | ||
|                 batch--;
 | ||
|               }
 | ||
|             }
 | ||
|           }
 | ||
|         } else {
 | ||
|           const parent = this.parents.pop();
 | ||
|           if (!parent) {
 | ||
|             this.push(null);
 | ||
|             break;
 | ||
|           }
 | ||
|           this.parent = await parent;
 | ||
|           if (this.destroyed) return;
 | ||
|         }
 | ||
|       }
 | ||
|     } catch (error) {
 | ||
|       this.destroy(error);
 | ||
|     } finally {
 | ||
|       this.reading = false;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _exploreDir(path, depth) {
 | ||
|     let files;
 | ||
|     try {
 | ||
|       files = await readdir$1(path, this._rdOptions);
 | ||
|     } catch (error) {
 | ||
|       this._onError(error);
 | ||
|     }
 | ||
|     return { files, depth, path };
 | ||
|   }
 | ||
| 
 | ||
|   async _formatEntry(dirent, path) {
 | ||
|     let entry;
 | ||
|     try {
 | ||
|       const basename = this._isDirent ? dirent.name : dirent;
 | ||
|       const fullPath = sysPath$3.resolve(sysPath$3.join(path, basename));
 | ||
|       entry = { path: sysPath$3.relative(this._root, fullPath), fullPath, basename };
 | ||
|       entry[this._statsProp] = this._isDirent ? dirent : await this._stat(fullPath);
 | ||
|     } catch (err) {
 | ||
|       this._onError(err);
 | ||
|     }
 | ||
|     return entry;
 | ||
|   }
 | ||
| 
 | ||
|   _onError(err) {
 | ||
|     if (isNormalFlowError(err) && !this.destroyed) {
 | ||
|       this.emit('warn', err);
 | ||
|     } else {
 | ||
|       this.destroy(err);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _getEntryType(entry) {
 | ||
|     // entry may be undefined, because a warning or an error were emitted
 | ||
|     // and the statsProp is undefined
 | ||
|     const stats = entry && entry[this._statsProp];
 | ||
|     if (!stats) {
 | ||
|       return;
 | ||
|     }
 | ||
|     if (stats.isFile()) {
 | ||
|       return 'file';
 | ||
|     }
 | ||
|     if (stats.isDirectory()) {
 | ||
|       return 'directory';
 | ||
|     }
 | ||
|     if (stats && stats.isSymbolicLink()) {
 | ||
|       const full = entry.fullPath;
 | ||
|       try {
 | ||
|         const entryRealPath = await realpath$1(full);
 | ||
|         const entryRealPathStats = await lstat$2(entryRealPath);
 | ||
|         if (entryRealPathStats.isFile()) {
 | ||
|           return 'file';
 | ||
|         }
 | ||
|         if (entryRealPathStats.isDirectory()) {
 | ||
|           const len = entryRealPath.length;
 | ||
|           if (full.startsWith(entryRealPath) && full.substr(len, 1) === sysPath$3.sep) {
 | ||
|             const recursiveError = new Error(
 | ||
|               `Circular symlink detected: "${full}" points to "${entryRealPath}"`
 | ||
|             );
 | ||
|             recursiveError.code = RECURSIVE_ERROR_CODE;
 | ||
|             return this._onError(recursiveError);
 | ||
|           }
 | ||
|           return 'directory';
 | ||
|         }
 | ||
|       } catch (error) {
 | ||
|         this._onError(error);
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _includeAsFile(entry) {
 | ||
|     const stats = entry && entry[this._statsProp];
 | ||
| 
 | ||
|     return stats && this._wantsEverything && !stats.isDirectory();
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {Object} ReaddirpArguments
 | ||
|  * @property {Function=} fileFilter
 | ||
|  * @property {Function=} directoryFilter
 | ||
|  * @property {String=} type
 | ||
|  * @property {Number=} depth
 | ||
|  * @property {String=} root
 | ||
|  * @property {Boolean=} lstat
 | ||
|  * @property {Boolean=} bigint
 | ||
|  */
 | ||
| 
 | ||
| /**
 | ||
|  * Main function which ends up calling readdirRec and reads all files and directories in given root recursively.
 | ||
|  * @param {String} root Root directory
 | ||
|  * @param {ReaddirpArguments=} options Options to specify root (start directory), filters and recursion depth
 | ||
|  */
 | ||
| const readdirp$1 = (root, options = {}) => {
 | ||
|   let type = options.entryType || options.type;
 | ||
|   if (type === 'both') type = FILE_DIR_TYPE; // backwards-compatibility
 | ||
|   if (type) options.type = type;
 | ||
|   if (!root) {
 | ||
|     throw new Error('readdirp: root argument is required. Usage: readdirp(root, options)');
 | ||
|   } else if (typeof root !== 'string') {
 | ||
|     throw new TypeError('readdirp: root argument must be a string. Usage: readdirp(root, options)');
 | ||
|   } else if (type && !ALL_TYPES.includes(type)) {
 | ||
|     throw new Error(`readdirp: Invalid type passed. Use one of ${ALL_TYPES.join(', ')}`);
 | ||
|   }
 | ||
| 
 | ||
|   options.root = root;
 | ||
|   return new ReaddirpStream(options);
 | ||
| };
 | ||
| 
 | ||
| const readdirpPromise = (root, options = {}) => {
 | ||
|   return new Promise((resolve, reject) => {
 | ||
|     const files = [];
 | ||
|     readdirp$1(root, options)
 | ||
|       .on('data', entry => files.push(entry))
 | ||
|       .on('end', () => resolve(files))
 | ||
|       .on('error', error => reject(error));
 | ||
|   });
 | ||
| };
 | ||
| 
 | ||
| readdirp$1.promise = readdirpPromise;
 | ||
| readdirp$1.ReaddirpStream = ReaddirpStream;
 | ||
| readdirp$1.default = readdirp$1;
 | ||
| 
 | ||
| var readdirp_1 = readdirp$1;
 | ||
| 
 | ||
| var anymatch$2 = {exports: {}};
 | ||
| 
 | ||
| /*!
 | ||
|  * normalize-path <https://github.com/jonschlinkert/normalize-path>
 | ||
|  *
 | ||
|  * Copyright (c) 2014-2018, Jon Schlinkert.
 | ||
|  * Released under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| var normalizePath$2 = function(path, stripTrailing) {
 | ||
|   if (typeof path !== 'string') {
 | ||
|     throw new TypeError('expected path to be a string');
 | ||
|   }
 | ||
| 
 | ||
|   if (path === '\\' || path === '/') return '/';
 | ||
| 
 | ||
|   var len = path.length;
 | ||
|   if (len <= 1) return path;
 | ||
| 
 | ||
|   // ensure that win32 namespaces has two leading slashes, so that the path is
 | ||
|   // handled properly by the win32 version of path.parse() after being normalized
 | ||
|   // https://msdn.microsoft.com/library/windows/desktop/aa365247(v=vs.85).aspx#namespaces
 | ||
|   var prefix = '';
 | ||
|   if (len > 4 && path[3] === '\\') {
 | ||
|     var ch = path[2];
 | ||
|     if ((ch === '?' || ch === '.') && path.slice(0, 2) === '\\\\') {
 | ||
|       path = path.slice(2);
 | ||
|       prefix = '//';
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   var segs = path.split(/[/\\]+/);
 | ||
|   if (stripTrailing !== false && segs[segs.length - 1] === '') {
 | ||
|     segs.pop();
 | ||
|   }
 | ||
|   return prefix + segs.join('/');
 | ||
| };
 | ||
| 
 | ||
| var anymatch_1 = anymatch$2.exports;
 | ||
| 
 | ||
| Object.defineProperty(anymatch_1, "__esModule", { value: true });
 | ||
| 
 | ||
| const picomatch = picomatch$2;
 | ||
| const normalizePath$1 = normalizePath$2;
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {(testString: string) => boolean} AnymatchFn
 | ||
|  * @typedef {string|RegExp|AnymatchFn} AnymatchPattern
 | ||
|  * @typedef {AnymatchPattern|AnymatchPattern[]} AnymatchMatcher
 | ||
|  */
 | ||
| const BANG$1 = '!';
 | ||
| const DEFAULT_OPTIONS = {returnIndex: false};
 | ||
| const arrify$1 = (item) => Array.isArray(item) ? item : [item];
 | ||
| 
 | ||
| /**
 | ||
|  * @param {AnymatchPattern} matcher
 | ||
|  * @param {object} options
 | ||
|  * @returns {AnymatchFn}
 | ||
|  */
 | ||
| const createPattern = (matcher, options) => {
 | ||
|   if (typeof matcher === 'function') {
 | ||
|     return matcher;
 | ||
|   }
 | ||
|   if (typeof matcher === 'string') {
 | ||
|     const glob = picomatch(matcher, options);
 | ||
|     return (string) => matcher === string || glob(string);
 | ||
|   }
 | ||
|   if (matcher instanceof RegExp) {
 | ||
|     return (string) => matcher.test(string);
 | ||
|   }
 | ||
|   return (string) => false;
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * @param {Array<Function>} patterns
 | ||
|  * @param {Array<Function>} negPatterns
 | ||
|  * @param {String|Array} args
 | ||
|  * @param {Boolean} returnIndex
 | ||
|  * @returns {boolean|number}
 | ||
|  */
 | ||
| const matchPatterns = (patterns, negPatterns, args, returnIndex) => {
 | ||
|   const isList = Array.isArray(args);
 | ||
|   const _path = isList ? args[0] : args;
 | ||
|   if (!isList && typeof _path !== 'string') {
 | ||
|     throw new TypeError('anymatch: second argument must be a string: got ' +
 | ||
|       Object.prototype.toString.call(_path))
 | ||
|   }
 | ||
|   const path = normalizePath$1(_path, false);
 | ||
| 
 | ||
|   for (let index = 0; index < negPatterns.length; index++) {
 | ||
|     const nglob = negPatterns[index];
 | ||
|     if (nglob(path)) {
 | ||
|       return returnIndex ? -1 : false;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   const applied = isList && [path].concat(args.slice(1));
 | ||
|   for (let index = 0; index < patterns.length; index++) {
 | ||
|     const pattern = patterns[index];
 | ||
|     if (isList ? pattern(...applied) : pattern(path)) {
 | ||
|       return returnIndex ? index : true;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   return returnIndex ? -1 : false;
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * @param {AnymatchMatcher} matchers
 | ||
|  * @param {Array|string} testString
 | ||
|  * @param {object} options
 | ||
|  * @returns {boolean|number|Function}
 | ||
|  */
 | ||
| const anymatch$1 = (matchers, testString, options = DEFAULT_OPTIONS) => {
 | ||
|   if (matchers == null) {
 | ||
|     throw new TypeError('anymatch: specify first argument');
 | ||
|   }
 | ||
|   const opts = typeof options === 'boolean' ? {returnIndex: options} : options;
 | ||
|   const returnIndex = opts.returnIndex || false;
 | ||
| 
 | ||
|   // Early cache for matchers.
 | ||
|   const mtchers = arrify$1(matchers);
 | ||
|   const negatedGlobs = mtchers
 | ||
|     .filter(item => typeof item === 'string' && item.charAt(0) === BANG$1)
 | ||
|     .map(item => item.slice(1))
 | ||
|     .map(item => picomatch(item, opts));
 | ||
|   const patterns = mtchers
 | ||
|     .filter(item => typeof item !== 'string' || (typeof item === 'string' && item.charAt(0) !== BANG$1))
 | ||
|     .map(matcher => createPattern(matcher, opts));
 | ||
| 
 | ||
|   if (testString == null) {
 | ||
|     return (testString, ri = false) => {
 | ||
|       const returnIndex = typeof ri === 'boolean' ? ri : false;
 | ||
|       return matchPatterns(patterns, negatedGlobs, testString, returnIndex);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   return matchPatterns(patterns, negatedGlobs, testString, returnIndex);
 | ||
| };
 | ||
| 
 | ||
| anymatch$1.default = anymatch$1;
 | ||
| anymatch$2.exports = anymatch$1;
 | ||
| 
 | ||
| var anymatchExports = anymatch$2.exports;
 | ||
| 
 | ||
| /*!
 | ||
|  * is-extglob <https://github.com/jonschlinkert/is-extglob>
 | ||
|  *
 | ||
|  * Copyright (c) 2014-2016, Jon Schlinkert.
 | ||
|  * Licensed under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| var isExtglob$1 = function isExtglob(str) {
 | ||
|   if (typeof str !== 'string' || str === '') {
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   var match;
 | ||
|   while ((match = /(\\).|([@?!+*]\(.*\))/g.exec(str))) {
 | ||
|     if (match[2]) return true;
 | ||
|     str = str.slice(match.index + match[0].length);
 | ||
|   }
 | ||
| 
 | ||
|   return false;
 | ||
| };
 | ||
| 
 | ||
| /*!
 | ||
|  * is-glob <https://github.com/jonschlinkert/is-glob>
 | ||
|  *
 | ||
|  * Copyright (c) 2014-2017, Jon Schlinkert.
 | ||
|  * Released under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| var isExtglob = isExtglob$1;
 | ||
| var chars = { '{': '}', '(': ')', '[': ']'};
 | ||
| var strictCheck = function(str) {
 | ||
|   if (str[0] === '!') {
 | ||
|     return true;
 | ||
|   }
 | ||
|   var index = 0;
 | ||
|   var pipeIndex = -2;
 | ||
|   var closeSquareIndex = -2;
 | ||
|   var closeCurlyIndex = -2;
 | ||
|   var closeParenIndex = -2;
 | ||
|   var backSlashIndex = -2;
 | ||
|   while (index < str.length) {
 | ||
|     if (str[index] === '*') {
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (str[index + 1] === '?' && /[\].+)]/.test(str[index])) {
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (closeSquareIndex !== -1 && str[index] === '[' && str[index + 1] !== ']') {
 | ||
|       if (closeSquareIndex < index) {
 | ||
|         closeSquareIndex = str.indexOf(']', index);
 | ||
|       }
 | ||
|       if (closeSquareIndex > index) {
 | ||
|         if (backSlashIndex === -1 || backSlashIndex > closeSquareIndex) {
 | ||
|           return true;
 | ||
|         }
 | ||
|         backSlashIndex = str.indexOf('\\', index);
 | ||
|         if (backSlashIndex === -1 || backSlashIndex > closeSquareIndex) {
 | ||
|           return true;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (closeCurlyIndex !== -1 && str[index] === '{' && str[index + 1] !== '}') {
 | ||
|       closeCurlyIndex = str.indexOf('}', index);
 | ||
|       if (closeCurlyIndex > index) {
 | ||
|         backSlashIndex = str.indexOf('\\', index);
 | ||
|         if (backSlashIndex === -1 || backSlashIndex > closeCurlyIndex) {
 | ||
|           return true;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (closeParenIndex !== -1 && str[index] === '(' && str[index + 1] === '?' && /[:!=]/.test(str[index + 2]) && str[index + 3] !== ')') {
 | ||
|       closeParenIndex = str.indexOf(')', index);
 | ||
|       if (closeParenIndex > index) {
 | ||
|         backSlashIndex = str.indexOf('\\', index);
 | ||
|         if (backSlashIndex === -1 || backSlashIndex > closeParenIndex) {
 | ||
|           return true;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (pipeIndex !== -1 && str[index] === '(' && str[index + 1] !== '|') {
 | ||
|       if (pipeIndex < index) {
 | ||
|         pipeIndex = str.indexOf('|', index);
 | ||
|       }
 | ||
|       if (pipeIndex !== -1 && str[pipeIndex + 1] !== ')') {
 | ||
|         closeParenIndex = str.indexOf(')', pipeIndex);
 | ||
|         if (closeParenIndex > pipeIndex) {
 | ||
|           backSlashIndex = str.indexOf('\\', pipeIndex);
 | ||
|           if (backSlashIndex === -1 || backSlashIndex > closeParenIndex) {
 | ||
|             return true;
 | ||
|           }
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (str[index] === '\\') {
 | ||
|       var open = str[index + 1];
 | ||
|       index += 2;
 | ||
|       var close = chars[open];
 | ||
| 
 | ||
|       if (close) {
 | ||
|         var n = str.indexOf(close, index);
 | ||
|         if (n !== -1) {
 | ||
|           index = n + 1;
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       if (str[index] === '!') {
 | ||
|         return true;
 | ||
|       }
 | ||
|     } else {
 | ||
|       index++;
 | ||
|     }
 | ||
|   }
 | ||
|   return false;
 | ||
| };
 | ||
| 
 | ||
| var relaxedCheck = function(str) {
 | ||
|   if (str[0] === '!') {
 | ||
|     return true;
 | ||
|   }
 | ||
|   var index = 0;
 | ||
|   while (index < str.length) {
 | ||
|     if (/[*?{}()[\]]/.test(str[index])) {
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (str[index] === '\\') {
 | ||
|       var open = str[index + 1];
 | ||
|       index += 2;
 | ||
|       var close = chars[open];
 | ||
| 
 | ||
|       if (close) {
 | ||
|         var n = str.indexOf(close, index);
 | ||
|         if (n !== -1) {
 | ||
|           index = n + 1;
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       if (str[index] === '!') {
 | ||
|         return true;
 | ||
|       }
 | ||
|     } else {
 | ||
|       index++;
 | ||
|     }
 | ||
|   }
 | ||
|   return false;
 | ||
| };
 | ||
| 
 | ||
| var isGlob$2 = function isGlob(str, options) {
 | ||
|   if (typeof str !== 'string' || str === '') {
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   if (isExtglob(str)) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   var check = strictCheck;
 | ||
| 
 | ||
|   // optionally relax check
 | ||
|   if (options && options.strict === false) {
 | ||
|     check = relaxedCheck;
 | ||
|   }
 | ||
| 
 | ||
|   return check(str);
 | ||
| };
 | ||
| 
 | ||
| var isGlob$1 = isGlob$2;
 | ||
| var pathPosixDirname = require$$0$2.posix.dirname;
 | ||
| var isWin32 = require$$2$1.platform() === 'win32';
 | ||
| 
 | ||
| var slash = '/';
 | ||
| var backslash = /\\/g;
 | ||
| var enclosure = /[\{\[].*[\}\]]$/;
 | ||
| var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/;
 | ||
| var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g;
 | ||
| 
 | ||
| /**
 | ||
|  * @param {string} str
 | ||
|  * @param {Object} opts
 | ||
|  * @param {boolean} [opts.flipBackslashes=true]
 | ||
|  * @returns {string}
 | ||
|  */
 | ||
| var globParent$1 = function globParent(str, opts) {
 | ||
|   var options = Object.assign({ flipBackslashes: true }, opts);
 | ||
| 
 | ||
|   // flip windows path separators
 | ||
|   if (options.flipBackslashes && isWin32 && str.indexOf(slash) < 0) {
 | ||
|     str = str.replace(backslash, slash);
 | ||
|   }
 | ||
| 
 | ||
|   // special case for strings ending in enclosure containing path separator
 | ||
|   if (enclosure.test(str)) {
 | ||
|     str += slash;
 | ||
|   }
 | ||
| 
 | ||
|   // preserves full path in case of trailing path separator
 | ||
|   str += 'a';
 | ||
| 
 | ||
|   // remove path parts that are globby
 | ||
|   do {
 | ||
|     str = pathPosixDirname(str);
 | ||
|   } while (isGlob$1(str) || globby.test(str));
 | ||
| 
 | ||
|   // remove escape chars and return result
 | ||
|   return str.replace(escaped, '$1');
 | ||
| };
 | ||
| 
 | ||
| var utils$3 = {};
 | ||
| 
 | ||
| (function (exports) {
 | ||
| 
 | ||
| 	exports.isInteger = num => {
 | ||
| 	  if (typeof num === 'number') {
 | ||
| 	    return Number.isInteger(num);
 | ||
| 	  }
 | ||
| 	  if (typeof num === 'string' && num.trim() !== '') {
 | ||
| 	    return Number.isInteger(Number(num));
 | ||
| 	  }
 | ||
| 	  return false;
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Find a node of the given type
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.find = (node, type) => node.nodes.find(node => node.type === type);
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Find a node of the given type
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.exceedsLimit = (min, max, step = 1, limit) => {
 | ||
| 	  if (limit === false) return false;
 | ||
| 	  if (!exports.isInteger(min) || !exports.isInteger(max)) return false;
 | ||
| 	  return ((Number(max) - Number(min)) / Number(step)) >= limit;
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Escape the given node with '\\' before node.value
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.escapeNode = (block, n = 0, type) => {
 | ||
| 	  const node = block.nodes[n];
 | ||
| 	  if (!node) return;
 | ||
| 
 | ||
| 	  if ((type && node.type === type) || node.type === 'open' || node.type === 'close') {
 | ||
| 	    if (node.escaped !== true) {
 | ||
| 	      node.value = '\\' + node.value;
 | ||
| 	      node.escaped = true;
 | ||
| 	    }
 | ||
| 	  }
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Returns true if the given brace node should be enclosed in literal braces
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.encloseBrace = node => {
 | ||
| 	  if (node.type !== 'brace') return false;
 | ||
| 	  if ((node.commas >> 0 + node.ranges >> 0) === 0) {
 | ||
| 	    node.invalid = true;
 | ||
| 	    return true;
 | ||
| 	  }
 | ||
| 	  return false;
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Returns true if a brace node is invalid.
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.isInvalidBrace = block => {
 | ||
| 	  if (block.type !== 'brace') return false;
 | ||
| 	  if (block.invalid === true || block.dollar) return true;
 | ||
| 	  if ((block.commas >> 0 + block.ranges >> 0) === 0) {
 | ||
| 	    block.invalid = true;
 | ||
| 	    return true;
 | ||
| 	  }
 | ||
| 	  if (block.open !== true || block.close !== true) {
 | ||
| 	    block.invalid = true;
 | ||
| 	    return true;
 | ||
| 	  }
 | ||
| 	  return false;
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Returns true if a node is an open or close node
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.isOpenOrClose = node => {
 | ||
| 	  if (node.type === 'open' || node.type === 'close') {
 | ||
| 	    return true;
 | ||
| 	  }
 | ||
| 	  return node.open === true || node.close === true;
 | ||
| 	};
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Reduce an array of text nodes.
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.reduce = nodes => nodes.reduce((acc, node) => {
 | ||
| 	  if (node.type === 'text') acc.push(node.value);
 | ||
| 	  if (node.type === 'range') node.type = 'text';
 | ||
| 	  return acc;
 | ||
| 	}, []);
 | ||
| 
 | ||
| 	/**
 | ||
| 	 * Flatten an array
 | ||
| 	 */
 | ||
| 
 | ||
| 	exports.flatten = (...args) => {
 | ||
| 	  const result = [];
 | ||
| 
 | ||
| 	  const flat = arr => {
 | ||
| 	    for (let i = 0; i < arr.length; i++) {
 | ||
| 	      const ele = arr[i];
 | ||
| 
 | ||
| 	      if (Array.isArray(ele)) {
 | ||
| 	        flat(ele);
 | ||
| 	        continue;
 | ||
| 	      }
 | ||
| 
 | ||
| 	      if (ele !== undefined) {
 | ||
| 	        result.push(ele);
 | ||
| 	      }
 | ||
| 	    }
 | ||
| 	    return result;
 | ||
| 	  };
 | ||
| 
 | ||
| 	  flat(args);
 | ||
| 	  return result;
 | ||
| 	}; 
 | ||
| } (utils$3));
 | ||
| 
 | ||
| const utils$2 = utils$3;
 | ||
| 
 | ||
| var stringify$4 = (ast, options = {}) => {
 | ||
|   const stringify = (node, parent = {}) => {
 | ||
|     const invalidBlock = options.escapeInvalid && utils$2.isInvalidBrace(parent);
 | ||
|     const invalidNode = node.invalid === true && options.escapeInvalid === true;
 | ||
|     let output = '';
 | ||
| 
 | ||
|     if (node.value) {
 | ||
|       if ((invalidBlock || invalidNode) && utils$2.isOpenOrClose(node)) {
 | ||
|         return '\\' + node.value;
 | ||
|       }
 | ||
|       return node.value;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.value) {
 | ||
|       return node.value;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.nodes) {
 | ||
|       for (const child of node.nodes) {
 | ||
|         output += stringify(child);
 | ||
|       }
 | ||
|     }
 | ||
|     return output;
 | ||
|   };
 | ||
| 
 | ||
|   return stringify(ast);
 | ||
| };
 | ||
| 
 | ||
| /*!
 | ||
|  * is-number <https://github.com/jonschlinkert/is-number>
 | ||
|  *
 | ||
|  * Copyright (c) 2014-present, Jon Schlinkert.
 | ||
|  * Released under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| var isNumber$2 = function(num) {
 | ||
|   if (typeof num === 'number') {
 | ||
|     return num - num === 0;
 | ||
|   }
 | ||
|   if (typeof num === 'string' && num.trim() !== '') {
 | ||
|     return Number.isFinite ? Number.isFinite(+num) : isFinite(+num);
 | ||
|   }
 | ||
|   return false;
 | ||
| };
 | ||
| 
 | ||
| /*!
 | ||
|  * to-regex-range <https://github.com/micromatch/to-regex-range>
 | ||
|  *
 | ||
|  * Copyright (c) 2015-present, Jon Schlinkert.
 | ||
|  * Released under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| const isNumber$1 = isNumber$2;
 | ||
| 
 | ||
| const toRegexRange$1 = (min, max, options) => {
 | ||
|   if (isNumber$1(min) === false) {
 | ||
|     throw new TypeError('toRegexRange: expected the first argument to be a number');
 | ||
|   }
 | ||
| 
 | ||
|   if (max === void 0 || min === max) {
 | ||
|     return String(min);
 | ||
|   }
 | ||
| 
 | ||
|   if (isNumber$1(max) === false) {
 | ||
|     throw new TypeError('toRegexRange: expected the second argument to be a number.');
 | ||
|   }
 | ||
| 
 | ||
|   let opts = { relaxZeros: true, ...options };
 | ||
|   if (typeof opts.strictZeros === 'boolean') {
 | ||
|     opts.relaxZeros = opts.strictZeros === false;
 | ||
|   }
 | ||
| 
 | ||
|   let relax = String(opts.relaxZeros);
 | ||
|   let shorthand = String(opts.shorthand);
 | ||
|   let capture = String(opts.capture);
 | ||
|   let wrap = String(opts.wrap);
 | ||
|   let cacheKey = min + ':' + max + '=' + relax + shorthand + capture + wrap;
 | ||
| 
 | ||
|   if (toRegexRange$1.cache.hasOwnProperty(cacheKey)) {
 | ||
|     return toRegexRange$1.cache[cacheKey].result;
 | ||
|   }
 | ||
| 
 | ||
|   let a = Math.min(min, max);
 | ||
|   let b = Math.max(min, max);
 | ||
| 
 | ||
|   if (Math.abs(a - b) === 1) {
 | ||
|     let result = min + '|' + max;
 | ||
|     if (opts.capture) {
 | ||
|       return `(${result})`;
 | ||
|     }
 | ||
|     if (opts.wrap === false) {
 | ||
|       return result;
 | ||
|     }
 | ||
|     return `(?:${result})`;
 | ||
|   }
 | ||
| 
 | ||
|   let isPadded = hasPadding(min) || hasPadding(max);
 | ||
|   let state = { min, max, a, b };
 | ||
|   let positives = [];
 | ||
|   let negatives = [];
 | ||
| 
 | ||
|   if (isPadded) {
 | ||
|     state.isPadded = isPadded;
 | ||
|     state.maxLen = String(state.max).length;
 | ||
|   }
 | ||
| 
 | ||
|   if (a < 0) {
 | ||
|     let newMin = b < 0 ? Math.abs(b) : 1;
 | ||
|     negatives = splitToPatterns(newMin, Math.abs(a), state, opts);
 | ||
|     a = state.a = 0;
 | ||
|   }
 | ||
| 
 | ||
|   if (b >= 0) {
 | ||
|     positives = splitToPatterns(a, b, state, opts);
 | ||
|   }
 | ||
| 
 | ||
|   state.negatives = negatives;
 | ||
|   state.positives = positives;
 | ||
|   state.result = collatePatterns(negatives, positives);
 | ||
| 
 | ||
|   if (opts.capture === true) {
 | ||
|     state.result = `(${state.result})`;
 | ||
|   } else if (opts.wrap !== false && (positives.length + negatives.length) > 1) {
 | ||
|     state.result = `(?:${state.result})`;
 | ||
|   }
 | ||
| 
 | ||
|   toRegexRange$1.cache[cacheKey] = state;
 | ||
|   return state.result;
 | ||
| };
 | ||
| 
 | ||
| function collatePatterns(neg, pos, options) {
 | ||
|   let onlyNegative = filterPatterns(neg, pos, '-', false) || [];
 | ||
|   let onlyPositive = filterPatterns(pos, neg, '', false) || [];
 | ||
|   let intersected = filterPatterns(neg, pos, '-?', true) || [];
 | ||
|   let subpatterns = onlyNegative.concat(intersected).concat(onlyPositive);
 | ||
|   return subpatterns.join('|');
 | ||
| }
 | ||
| 
 | ||
| function splitToRanges(min, max) {
 | ||
|   let nines = 1;
 | ||
|   let zeros = 1;
 | ||
| 
 | ||
|   let stop = countNines(min, nines);
 | ||
|   let stops = new Set([max]);
 | ||
| 
 | ||
|   while (min <= stop && stop <= max) {
 | ||
|     stops.add(stop);
 | ||
|     nines += 1;
 | ||
|     stop = countNines(min, nines);
 | ||
|   }
 | ||
| 
 | ||
|   stop = countZeros(max + 1, zeros) - 1;
 | ||
| 
 | ||
|   while (min < stop && stop <= max) {
 | ||
|     stops.add(stop);
 | ||
|     zeros += 1;
 | ||
|     stop = countZeros(max + 1, zeros) - 1;
 | ||
|   }
 | ||
| 
 | ||
|   stops = [...stops];
 | ||
|   stops.sort(compare);
 | ||
|   return stops;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Convert a range to a regex pattern
 | ||
|  * @param {Number} `start`
 | ||
|  * @param {Number} `stop`
 | ||
|  * @return {String}
 | ||
|  */
 | ||
| 
 | ||
| function rangeToPattern(start, stop, options) {
 | ||
|   if (start === stop) {
 | ||
|     return { pattern: start, count: [], digits: 0 };
 | ||
|   }
 | ||
| 
 | ||
|   let zipped = zip(start, stop);
 | ||
|   let digits = zipped.length;
 | ||
|   let pattern = '';
 | ||
|   let count = 0;
 | ||
| 
 | ||
|   for (let i = 0; i < digits; i++) {
 | ||
|     let [startDigit, stopDigit] = zipped[i];
 | ||
| 
 | ||
|     if (startDigit === stopDigit) {
 | ||
|       pattern += startDigit;
 | ||
| 
 | ||
|     } else if (startDigit !== '0' || stopDigit !== '9') {
 | ||
|       pattern += toCharacterClass(startDigit, stopDigit);
 | ||
| 
 | ||
|     } else {
 | ||
|       count++;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (count) {
 | ||
|     pattern += options.shorthand === true ? '\\d' : '[0-9]';
 | ||
|   }
 | ||
| 
 | ||
|   return { pattern, count: [count], digits };
 | ||
| }
 | ||
| 
 | ||
| function splitToPatterns(min, max, tok, options) {
 | ||
|   let ranges = splitToRanges(min, max);
 | ||
|   let tokens = [];
 | ||
|   let start = min;
 | ||
|   let prev;
 | ||
| 
 | ||
|   for (let i = 0; i < ranges.length; i++) {
 | ||
|     let max = ranges[i];
 | ||
|     let obj = rangeToPattern(String(start), String(max), options);
 | ||
|     let zeros = '';
 | ||
| 
 | ||
|     if (!tok.isPadded && prev && prev.pattern === obj.pattern) {
 | ||
|       if (prev.count.length > 1) {
 | ||
|         prev.count.pop();
 | ||
|       }
 | ||
| 
 | ||
|       prev.count.push(obj.count[0]);
 | ||
|       prev.string = prev.pattern + toQuantifier(prev.count);
 | ||
|       start = max + 1;
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     if (tok.isPadded) {
 | ||
|       zeros = padZeros(max, tok, options);
 | ||
|     }
 | ||
| 
 | ||
|     obj.string = zeros + obj.pattern + toQuantifier(obj.count);
 | ||
|     tokens.push(obj);
 | ||
|     start = max + 1;
 | ||
|     prev = obj;
 | ||
|   }
 | ||
| 
 | ||
|   return tokens;
 | ||
| }
 | ||
| 
 | ||
| function filterPatterns(arr, comparison, prefix, intersection, options) {
 | ||
|   let result = [];
 | ||
| 
 | ||
|   for (let ele of arr) {
 | ||
|     let { string } = ele;
 | ||
| 
 | ||
|     // only push if _both_ are negative...
 | ||
|     if (!intersection && !contains(comparison, 'string', string)) {
 | ||
|       result.push(prefix + string);
 | ||
|     }
 | ||
| 
 | ||
|     // or _both_ are positive
 | ||
|     if (intersection && contains(comparison, 'string', string)) {
 | ||
|       result.push(prefix + string);
 | ||
|     }
 | ||
|   }
 | ||
|   return result;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Zip strings
 | ||
|  */
 | ||
| 
 | ||
| function zip(a, b) {
 | ||
|   let arr = [];
 | ||
|   for (let i = 0; i < a.length; i++) arr.push([a[i], b[i]]);
 | ||
|   return arr;
 | ||
| }
 | ||
| 
 | ||
| function compare(a, b) {
 | ||
|   return a > b ? 1 : b > a ? -1 : 0;
 | ||
| }
 | ||
| 
 | ||
| function contains(arr, key, val) {
 | ||
|   return arr.some(ele => ele[key] === val);
 | ||
| }
 | ||
| 
 | ||
| function countNines(min, len) {
 | ||
|   return Number(String(min).slice(0, -len) + '9'.repeat(len));
 | ||
| }
 | ||
| 
 | ||
| function countZeros(integer, zeros) {
 | ||
|   return integer - (integer % Math.pow(10, zeros));
 | ||
| }
 | ||
| 
 | ||
| function toQuantifier(digits) {
 | ||
|   let [start = 0, stop = ''] = digits;
 | ||
|   if (stop || start > 1) {
 | ||
|     return `{${start + (stop ? ',' + stop : '')}}`;
 | ||
|   }
 | ||
|   return '';
 | ||
| }
 | ||
| 
 | ||
| function toCharacterClass(a, b, options) {
 | ||
|   return `[${a}${(b - a === 1) ? '' : '-'}${b}]`;
 | ||
| }
 | ||
| 
 | ||
| function hasPadding(str) {
 | ||
|   return /^-?(0+)\d/.test(str);
 | ||
| }
 | ||
| 
 | ||
| function padZeros(value, tok, options) {
 | ||
|   if (!tok.isPadded) {
 | ||
|     return value;
 | ||
|   }
 | ||
| 
 | ||
|   let diff = Math.abs(tok.maxLen - String(value).length);
 | ||
|   let relax = options.relaxZeros !== false;
 | ||
| 
 | ||
|   switch (diff) {
 | ||
|     case 0:
 | ||
|       return '';
 | ||
|     case 1:
 | ||
|       return relax ? '0?' : '0';
 | ||
|     case 2:
 | ||
|       return relax ? '0{0,2}' : '00';
 | ||
|     default: {
 | ||
|       return relax ? `0{0,${diff}}` : `0{${diff}}`;
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Cache
 | ||
|  */
 | ||
| 
 | ||
| toRegexRange$1.cache = {};
 | ||
| toRegexRange$1.clearCache = () => (toRegexRange$1.cache = {});
 | ||
| 
 | ||
| /**
 | ||
|  * Expose `toRegexRange`
 | ||
|  */
 | ||
| 
 | ||
| var toRegexRange_1 = toRegexRange$1;
 | ||
| 
 | ||
| /*!
 | ||
|  * fill-range <https://github.com/jonschlinkert/fill-range>
 | ||
|  *
 | ||
|  * Copyright (c) 2014-present, Jon Schlinkert.
 | ||
|  * Licensed under the MIT License.
 | ||
|  */
 | ||
| 
 | ||
| const util = require$$2;
 | ||
| const toRegexRange = toRegexRange_1;
 | ||
| 
 | ||
| const isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
 | ||
| 
 | ||
| const transform = toNumber => {
 | ||
|   return value => toNumber === true ? Number(value) : String(value);
 | ||
| };
 | ||
| 
 | ||
| const isValidValue = value => {
 | ||
|   return typeof value === 'number' || (typeof value === 'string' && value !== '');
 | ||
| };
 | ||
| 
 | ||
| const isNumber = num => Number.isInteger(+num);
 | ||
| 
 | ||
| const zeros = input => {
 | ||
|   let value = `${input}`;
 | ||
|   let index = -1;
 | ||
|   if (value[0] === '-') value = value.slice(1);
 | ||
|   if (value === '0') return false;
 | ||
|   while (value[++index] === '0');
 | ||
|   return index > 0;
 | ||
| };
 | ||
| 
 | ||
| const stringify$3 = (start, end, options) => {
 | ||
|   if (typeof start === 'string' || typeof end === 'string') {
 | ||
|     return true;
 | ||
|   }
 | ||
|   return options.stringify === true;
 | ||
| };
 | ||
| 
 | ||
| const pad = (input, maxLength, toNumber) => {
 | ||
|   if (maxLength > 0) {
 | ||
|     let dash = input[0] === '-' ? '-' : '';
 | ||
|     if (dash) input = input.slice(1);
 | ||
|     input = (dash + input.padStart(dash ? maxLength - 1 : maxLength, '0'));
 | ||
|   }
 | ||
|   if (toNumber === false) {
 | ||
|     return String(input);
 | ||
|   }
 | ||
|   return input;
 | ||
| };
 | ||
| 
 | ||
| const toMaxLen = (input, maxLength) => {
 | ||
|   let negative = input[0] === '-' ? '-' : '';
 | ||
|   if (negative) {
 | ||
|     input = input.slice(1);
 | ||
|     maxLength--;
 | ||
|   }
 | ||
|   while (input.length < maxLength) input = '0' + input;
 | ||
|   return negative ? ('-' + input) : input;
 | ||
| };
 | ||
| 
 | ||
| const toSequence = (parts, options, maxLen) => {
 | ||
|   parts.negatives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
 | ||
|   parts.positives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
 | ||
| 
 | ||
|   let prefix = options.capture ? '' : '?:';
 | ||
|   let positives = '';
 | ||
|   let negatives = '';
 | ||
|   let result;
 | ||
| 
 | ||
|   if (parts.positives.length) {
 | ||
|     positives = parts.positives.map(v => toMaxLen(String(v), maxLen)).join('|');
 | ||
|   }
 | ||
| 
 | ||
|   if (parts.negatives.length) {
 | ||
|     negatives = `-(${prefix}${parts.negatives.map(v => toMaxLen(String(v), maxLen)).join('|')})`;
 | ||
|   }
 | ||
| 
 | ||
|   if (positives && negatives) {
 | ||
|     result = `${positives}|${negatives}`;
 | ||
|   } else {
 | ||
|     result = positives || negatives;
 | ||
|   }
 | ||
| 
 | ||
|   if (options.wrap) {
 | ||
|     return `(${prefix}${result})`;
 | ||
|   }
 | ||
| 
 | ||
|   return result;
 | ||
| };
 | ||
| 
 | ||
| const toRange = (a, b, isNumbers, options) => {
 | ||
|   if (isNumbers) {
 | ||
|     return toRegexRange(a, b, { wrap: false, ...options });
 | ||
|   }
 | ||
| 
 | ||
|   let start = String.fromCharCode(a);
 | ||
|   if (a === b) return start;
 | ||
| 
 | ||
|   let stop = String.fromCharCode(b);
 | ||
|   return `[${start}-${stop}]`;
 | ||
| };
 | ||
| 
 | ||
| const toRegex = (start, end, options) => {
 | ||
|   if (Array.isArray(start)) {
 | ||
|     let wrap = options.wrap === true;
 | ||
|     let prefix = options.capture ? '' : '?:';
 | ||
|     return wrap ? `(${prefix}${start.join('|')})` : start.join('|');
 | ||
|   }
 | ||
|   return toRegexRange(start, end, options);
 | ||
| };
 | ||
| 
 | ||
| const rangeError = (...args) => {
 | ||
|   return new RangeError('Invalid range arguments: ' + util.inspect(...args));
 | ||
| };
 | ||
| 
 | ||
| const invalidRange = (start, end, options) => {
 | ||
|   if (options.strictRanges === true) throw rangeError([start, end]);
 | ||
|   return [];
 | ||
| };
 | ||
| 
 | ||
| const invalidStep = (step, options) => {
 | ||
|   if (options.strictRanges === true) {
 | ||
|     throw new TypeError(`Expected step "${step}" to be a number`);
 | ||
|   }
 | ||
|   return [];
 | ||
| };
 | ||
| 
 | ||
| const fillNumbers = (start, end, step = 1, options = {}) => {
 | ||
|   let a = Number(start);
 | ||
|   let b = Number(end);
 | ||
| 
 | ||
|   if (!Number.isInteger(a) || !Number.isInteger(b)) {
 | ||
|     if (options.strictRanges === true) throw rangeError([start, end]);
 | ||
|     return [];
 | ||
|   }
 | ||
| 
 | ||
|   // fix negative zero
 | ||
|   if (a === 0) a = 0;
 | ||
|   if (b === 0) b = 0;
 | ||
| 
 | ||
|   let descending = a > b;
 | ||
|   let startString = String(start);
 | ||
|   let endString = String(end);
 | ||
|   let stepString = String(step);
 | ||
|   step = Math.max(Math.abs(step), 1);
 | ||
| 
 | ||
|   let padded = zeros(startString) || zeros(endString) || zeros(stepString);
 | ||
|   let maxLen = padded ? Math.max(startString.length, endString.length, stepString.length) : 0;
 | ||
|   let toNumber = padded === false && stringify$3(start, end, options) === false;
 | ||
|   let format = options.transform || transform(toNumber);
 | ||
| 
 | ||
|   if (options.toRegex && step === 1) {
 | ||
|     return toRange(toMaxLen(start, maxLen), toMaxLen(end, maxLen), true, options);
 | ||
|   }
 | ||
| 
 | ||
|   let parts = { negatives: [], positives: [] };
 | ||
|   let push = num => parts[num < 0 ? 'negatives' : 'positives'].push(Math.abs(num));
 | ||
|   let range = [];
 | ||
|   let index = 0;
 | ||
| 
 | ||
|   while (descending ? a >= b : a <= b) {
 | ||
|     if (options.toRegex === true && step > 1) {
 | ||
|       push(a);
 | ||
|     } else {
 | ||
|       range.push(pad(format(a, index), maxLen, toNumber));
 | ||
|     }
 | ||
|     a = descending ? a - step : a + step;
 | ||
|     index++;
 | ||
|   }
 | ||
| 
 | ||
|   if (options.toRegex === true) {
 | ||
|     return step > 1
 | ||
|       ? toSequence(parts, options, maxLen)
 | ||
|       : toRegex(range, null, { wrap: false, ...options });
 | ||
|   }
 | ||
| 
 | ||
|   return range;
 | ||
| };
 | ||
| 
 | ||
| const fillLetters = (start, end, step = 1, options = {}) => {
 | ||
|   if ((!isNumber(start) && start.length > 1) || (!isNumber(end) && end.length > 1)) {
 | ||
|     return invalidRange(start, end, options);
 | ||
|   }
 | ||
| 
 | ||
|   let format = options.transform || (val => String.fromCharCode(val));
 | ||
|   let a = `${start}`.charCodeAt(0);
 | ||
|   let b = `${end}`.charCodeAt(0);
 | ||
| 
 | ||
|   let descending = a > b;
 | ||
|   let min = Math.min(a, b);
 | ||
|   let max = Math.max(a, b);
 | ||
| 
 | ||
|   if (options.toRegex && step === 1) {
 | ||
|     return toRange(min, max, false, options);
 | ||
|   }
 | ||
| 
 | ||
|   let range = [];
 | ||
|   let index = 0;
 | ||
| 
 | ||
|   while (descending ? a >= b : a <= b) {
 | ||
|     range.push(format(a, index));
 | ||
|     a = descending ? a - step : a + step;
 | ||
|     index++;
 | ||
|   }
 | ||
| 
 | ||
|   if (options.toRegex === true) {
 | ||
|     return toRegex(range, null, { wrap: false, options });
 | ||
|   }
 | ||
| 
 | ||
|   return range;
 | ||
| };
 | ||
| 
 | ||
| const fill$2 = (start, end, step, options = {}) => {
 | ||
|   if (end == null && isValidValue(start)) {
 | ||
|     return [start];
 | ||
|   }
 | ||
| 
 | ||
|   if (!isValidValue(start) || !isValidValue(end)) {
 | ||
|     return invalidRange(start, end, options);
 | ||
|   }
 | ||
| 
 | ||
|   if (typeof step === 'function') {
 | ||
|     return fill$2(start, end, 1, { transform: step });
 | ||
|   }
 | ||
| 
 | ||
|   if (isObject(step)) {
 | ||
|     return fill$2(start, end, 0, step);
 | ||
|   }
 | ||
| 
 | ||
|   let opts = { ...options };
 | ||
|   if (opts.capture === true) opts.wrap = true;
 | ||
|   step = step || opts.step || 1;
 | ||
| 
 | ||
|   if (!isNumber(step)) {
 | ||
|     if (step != null && !isObject(step)) return invalidStep(step, opts);
 | ||
|     return fill$2(start, end, 1, step);
 | ||
|   }
 | ||
| 
 | ||
|   if (isNumber(start) && isNumber(end)) {
 | ||
|     return fillNumbers(start, end, step, opts);
 | ||
|   }
 | ||
| 
 | ||
|   return fillLetters(start, end, Math.max(Math.abs(step), 1), opts);
 | ||
| };
 | ||
| 
 | ||
| var fillRange = fill$2;
 | ||
| 
 | ||
| const fill$1 = fillRange;
 | ||
| const utils$1 = utils$3;
 | ||
| 
 | ||
| const compile$1 = (ast, options = {}) => {
 | ||
|   const walk = (node, parent = {}) => {
 | ||
|     const invalidBlock = utils$1.isInvalidBrace(parent);
 | ||
|     const invalidNode = node.invalid === true && options.escapeInvalid === true;
 | ||
|     const invalid = invalidBlock === true || invalidNode === true;
 | ||
|     const prefix = options.escapeInvalid === true ? '\\' : '';
 | ||
|     let output = '';
 | ||
| 
 | ||
|     if (node.isOpen === true) {
 | ||
|       return prefix + node.value;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.isClose === true) {
 | ||
|       console.log('node.isClose', prefix, node.value);
 | ||
|       return prefix + node.value;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.type === 'open') {
 | ||
|       return invalid ? prefix + node.value : '(';
 | ||
|     }
 | ||
| 
 | ||
|     if (node.type === 'close') {
 | ||
|       return invalid ? prefix + node.value : ')';
 | ||
|     }
 | ||
| 
 | ||
|     if (node.type === 'comma') {
 | ||
|       return node.prev.type === 'comma' ? '' : invalid ? node.value : '|';
 | ||
|     }
 | ||
| 
 | ||
|     if (node.value) {
 | ||
|       return node.value;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.nodes && node.ranges > 0) {
 | ||
|       const args = utils$1.reduce(node.nodes);
 | ||
|       const range = fill$1(...args, { ...options, wrap: false, toRegex: true, strictZeros: true });
 | ||
| 
 | ||
|       if (range.length !== 0) {
 | ||
|         return args.length > 1 && range.length > 1 ? `(${range})` : range;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (node.nodes) {
 | ||
|       for (const child of node.nodes) {
 | ||
|         output += walk(child, node);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return output;
 | ||
|   };
 | ||
| 
 | ||
|   return walk(ast);
 | ||
| };
 | ||
| 
 | ||
| var compile_1 = compile$1;
 | ||
| 
 | ||
| const fill = fillRange;
 | ||
| const stringify$2 = stringify$4;
 | ||
| const utils = utils$3;
 | ||
| 
 | ||
| const append = (queue = '', stash = '', enclose = false) => {
 | ||
|   const result = [];
 | ||
| 
 | ||
|   queue = [].concat(queue);
 | ||
|   stash = [].concat(stash);
 | ||
| 
 | ||
|   if (!stash.length) return queue;
 | ||
|   if (!queue.length) {
 | ||
|     return enclose ? utils.flatten(stash).map(ele => `{${ele}}`) : stash;
 | ||
|   }
 | ||
| 
 | ||
|   for (const item of queue) {
 | ||
|     if (Array.isArray(item)) {
 | ||
|       for (const value of item) {
 | ||
|         result.push(append(value, stash, enclose));
 | ||
|       }
 | ||
|     } else {
 | ||
|       for (let ele of stash) {
 | ||
|         if (enclose === true && typeof ele === 'string') ele = `{${ele}}`;
 | ||
|         result.push(Array.isArray(ele) ? append(item, ele, enclose) : item + ele);
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
|   return utils.flatten(result);
 | ||
| };
 | ||
| 
 | ||
| const expand$1 = (ast, options = {}) => {
 | ||
|   const rangeLimit = options.rangeLimit === undefined ? 1000 : options.rangeLimit;
 | ||
| 
 | ||
|   const walk = (node, parent = {}) => {
 | ||
|     node.queue = [];
 | ||
| 
 | ||
|     let p = parent;
 | ||
|     let q = parent.queue;
 | ||
| 
 | ||
|     while (p.type !== 'brace' && p.type !== 'root' && p.parent) {
 | ||
|       p = p.parent;
 | ||
|       q = p.queue;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.invalid || node.dollar) {
 | ||
|       q.push(append(q.pop(), stringify$2(node, options)));
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.type === 'brace' && node.invalid !== true && node.nodes.length === 2) {
 | ||
|       q.push(append(q.pop(), ['{}']));
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (node.nodes && node.ranges > 0) {
 | ||
|       const args = utils.reduce(node.nodes);
 | ||
| 
 | ||
|       if (utils.exceedsLimit(...args, options.step, rangeLimit)) {
 | ||
|         throw new RangeError('expanded array length exceeds range limit. Use options.rangeLimit to increase or disable the limit.');
 | ||
|       }
 | ||
| 
 | ||
|       let range = fill(...args, options);
 | ||
|       if (range.length === 0) {
 | ||
|         range = stringify$2(node, options);
 | ||
|       }
 | ||
| 
 | ||
|       q.push(append(q.pop(), range));
 | ||
|       node.nodes = [];
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const enclose = utils.encloseBrace(node);
 | ||
|     let queue = node.queue;
 | ||
|     let block = node;
 | ||
| 
 | ||
|     while (block.type !== 'brace' && block.type !== 'root' && block.parent) {
 | ||
|       block = block.parent;
 | ||
|       queue = block.queue;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = 0; i < node.nodes.length; i++) {
 | ||
|       const child = node.nodes[i];
 | ||
| 
 | ||
|       if (child.type === 'comma' && node.type === 'brace') {
 | ||
|         if (i === 1) queue.push('');
 | ||
|         queue.push('');
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       if (child.type === 'close') {
 | ||
|         q.push(append(q.pop(), queue, enclose));
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       if (child.value && child.type !== 'open') {
 | ||
|         queue.push(append(queue.pop(), child.value));
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       if (child.nodes) {
 | ||
|         walk(child, node);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return queue;
 | ||
|   };
 | ||
| 
 | ||
|   return utils.flatten(walk(ast));
 | ||
| };
 | ||
| 
 | ||
| var expand_1 = expand$1;
 | ||
| 
 | ||
| var constants$1 = {
 | ||
|   MAX_LENGTH: 10000,
 | ||
| 
 | ||
|   // Digits
 | ||
|   CHAR_0: '0', /* 0 */
 | ||
|   CHAR_9: '9', /* 9 */
 | ||
| 
 | ||
|   // Alphabet chars.
 | ||
|   CHAR_UPPERCASE_A: 'A', /* A */
 | ||
|   CHAR_LOWERCASE_A: 'a', /* a */
 | ||
|   CHAR_UPPERCASE_Z: 'Z', /* Z */
 | ||
|   CHAR_LOWERCASE_Z: 'z', /* z */
 | ||
| 
 | ||
|   CHAR_LEFT_PARENTHESES: '(', /* ( */
 | ||
|   CHAR_RIGHT_PARENTHESES: ')', /* ) */
 | ||
| 
 | ||
|   CHAR_ASTERISK: '*', /* * */
 | ||
| 
 | ||
|   // Non-alphabetic chars.
 | ||
|   CHAR_AMPERSAND: '&', /* & */
 | ||
|   CHAR_AT: '@', /* @ */
 | ||
|   CHAR_BACKSLASH: '\\', /* \ */
 | ||
|   CHAR_BACKTICK: '`', /* ` */
 | ||
|   CHAR_CARRIAGE_RETURN: '\r', /* \r */
 | ||
|   CHAR_CIRCUMFLEX_ACCENT: '^', /* ^ */
 | ||
|   CHAR_COLON: ':', /* : */
 | ||
|   CHAR_COMMA: ',', /* , */
 | ||
|   CHAR_DOLLAR: '$', /* . */
 | ||
|   CHAR_DOT: '.', /* . */
 | ||
|   CHAR_DOUBLE_QUOTE: '"', /* " */
 | ||
|   CHAR_EQUAL: '=', /* = */
 | ||
|   CHAR_EXCLAMATION_MARK: '!', /* ! */
 | ||
|   CHAR_FORM_FEED: '\f', /* \f */
 | ||
|   CHAR_FORWARD_SLASH: '/', /* / */
 | ||
|   CHAR_HASH: '#', /* # */
 | ||
|   CHAR_HYPHEN_MINUS: '-', /* - */
 | ||
|   CHAR_LEFT_ANGLE_BRACKET: '<', /* < */
 | ||
|   CHAR_LEFT_CURLY_BRACE: '{', /* { */
 | ||
|   CHAR_LEFT_SQUARE_BRACKET: '[', /* [ */
 | ||
|   CHAR_LINE_FEED: '\n', /* \n */
 | ||
|   CHAR_NO_BREAK_SPACE: '\u00A0', /* \u00A0 */
 | ||
|   CHAR_PERCENT: '%', /* % */
 | ||
|   CHAR_PLUS: '+', /* + */
 | ||
|   CHAR_QUESTION_MARK: '?', /* ? */
 | ||
|   CHAR_RIGHT_ANGLE_BRACKET: '>', /* > */
 | ||
|   CHAR_RIGHT_CURLY_BRACE: '}', /* } */
 | ||
|   CHAR_RIGHT_SQUARE_BRACKET: ']', /* ] */
 | ||
|   CHAR_SEMICOLON: ';', /* ; */
 | ||
|   CHAR_SINGLE_QUOTE: '\'', /* ' */
 | ||
|   CHAR_SPACE: ' ', /*   */
 | ||
|   CHAR_TAB: '\t', /* \t */
 | ||
|   CHAR_UNDERSCORE: '_', /* _ */
 | ||
|   CHAR_VERTICAL_LINE: '|', /* | */
 | ||
|   CHAR_ZERO_WIDTH_NOBREAK_SPACE: '\uFEFF' /* \uFEFF */
 | ||
| };
 | ||
| 
 | ||
| const stringify$1 = stringify$4;
 | ||
| 
 | ||
| /**
 | ||
|  * Constants
 | ||
|  */
 | ||
| 
 | ||
| const {
 | ||
|   MAX_LENGTH,
 | ||
|   CHAR_BACKSLASH, /* \ */
 | ||
|   CHAR_BACKTICK, /* ` */
 | ||
|   CHAR_COMMA, /* , */
 | ||
|   CHAR_DOT, /* . */
 | ||
|   CHAR_LEFT_PARENTHESES, /* ( */
 | ||
|   CHAR_RIGHT_PARENTHESES, /* ) */
 | ||
|   CHAR_LEFT_CURLY_BRACE, /* { */
 | ||
|   CHAR_RIGHT_CURLY_BRACE, /* } */
 | ||
|   CHAR_LEFT_SQUARE_BRACKET, /* [ */
 | ||
|   CHAR_RIGHT_SQUARE_BRACKET, /* ] */
 | ||
|   CHAR_DOUBLE_QUOTE, /* " */
 | ||
|   CHAR_SINGLE_QUOTE, /* ' */
 | ||
|   CHAR_NO_BREAK_SPACE,
 | ||
|   CHAR_ZERO_WIDTH_NOBREAK_SPACE
 | ||
| } = constants$1;
 | ||
| 
 | ||
| /**
 | ||
|  * parse
 | ||
|  */
 | ||
| 
 | ||
| const parse$1 = (input, options = {}) => {
 | ||
|   if (typeof input !== 'string') {
 | ||
|     throw new TypeError('Expected a string');
 | ||
|   }
 | ||
| 
 | ||
|   const opts = options || {};
 | ||
|   const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;
 | ||
|   if (input.length > max) {
 | ||
|     throw new SyntaxError(`Input length (${input.length}), exceeds max characters (${max})`);
 | ||
|   }
 | ||
| 
 | ||
|   const ast = { type: 'root', input, nodes: [] };
 | ||
|   const stack = [ast];
 | ||
|   let block = ast;
 | ||
|   let prev = ast;
 | ||
|   let brackets = 0;
 | ||
|   const length = input.length;
 | ||
|   let index = 0;
 | ||
|   let depth = 0;
 | ||
|   let value;
 | ||
| 
 | ||
|   /**
 | ||
|    * Helpers
 | ||
|    */
 | ||
| 
 | ||
|   const advance = () => input[index++];
 | ||
|   const push = node => {
 | ||
|     if (node.type === 'text' && prev.type === 'dot') {
 | ||
|       prev.type = 'text';
 | ||
|     }
 | ||
| 
 | ||
|     if (prev && prev.type === 'text' && node.type === 'text') {
 | ||
|       prev.value += node.value;
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     block.nodes.push(node);
 | ||
|     node.parent = block;
 | ||
|     node.prev = prev;
 | ||
|     prev = node;
 | ||
|     return node;
 | ||
|   };
 | ||
| 
 | ||
|   push({ type: 'bos' });
 | ||
| 
 | ||
|   while (index < length) {
 | ||
|     block = stack[stack.length - 1];
 | ||
|     value = advance();
 | ||
| 
 | ||
|     /**
 | ||
|      * Invalid chars
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_ZERO_WIDTH_NOBREAK_SPACE || value === CHAR_NO_BREAK_SPACE) {
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Escaped chars
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_BACKSLASH) {
 | ||
|       push({ type: 'text', value: (options.keepEscaping ? value : '') + advance() });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Right square bracket (literal): ']'
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_RIGHT_SQUARE_BRACKET) {
 | ||
|       push({ type: 'text', value: '\\' + value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Left square bracket: '['
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_LEFT_SQUARE_BRACKET) {
 | ||
|       brackets++;
 | ||
| 
 | ||
|       let next;
 | ||
| 
 | ||
|       while (index < length && (next = advance())) {
 | ||
|         value += next;
 | ||
| 
 | ||
|         if (next === CHAR_LEFT_SQUARE_BRACKET) {
 | ||
|           brackets++;
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         if (next === CHAR_BACKSLASH) {
 | ||
|           value += advance();
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         if (next === CHAR_RIGHT_SQUARE_BRACKET) {
 | ||
|           brackets--;
 | ||
| 
 | ||
|           if (brackets === 0) {
 | ||
|             break;
 | ||
|           }
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       push({ type: 'text', value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Parentheses
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_LEFT_PARENTHESES) {
 | ||
|       block = push({ type: 'paren', nodes: [] });
 | ||
|       stack.push(block);
 | ||
|       push({ type: 'text', value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     if (value === CHAR_RIGHT_PARENTHESES) {
 | ||
|       if (block.type !== 'paren') {
 | ||
|         push({ type: 'text', value });
 | ||
|         continue;
 | ||
|       }
 | ||
|       block = stack.pop();
 | ||
|       push({ type: 'text', value });
 | ||
|       block = stack[stack.length - 1];
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Quotes: '|"|`
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_DOUBLE_QUOTE || value === CHAR_SINGLE_QUOTE || value === CHAR_BACKTICK) {
 | ||
|       const open = value;
 | ||
|       let next;
 | ||
| 
 | ||
|       if (options.keepQuotes !== true) {
 | ||
|         value = '';
 | ||
|       }
 | ||
| 
 | ||
|       while (index < length && (next = advance())) {
 | ||
|         if (next === CHAR_BACKSLASH) {
 | ||
|           value += next + advance();
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         if (next === open) {
 | ||
|           if (options.keepQuotes === true) value += next;
 | ||
|           break;
 | ||
|         }
 | ||
| 
 | ||
|         value += next;
 | ||
|       }
 | ||
| 
 | ||
|       push({ type: 'text', value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Left curly brace: '{'
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_LEFT_CURLY_BRACE) {
 | ||
|       depth++;
 | ||
| 
 | ||
|       const dollar = prev.value && prev.value.slice(-1) === '$' || block.dollar === true;
 | ||
|       const brace = {
 | ||
|         type: 'brace',
 | ||
|         open: true,
 | ||
|         close: false,
 | ||
|         dollar,
 | ||
|         depth,
 | ||
|         commas: 0,
 | ||
|         ranges: 0,
 | ||
|         nodes: []
 | ||
|       };
 | ||
| 
 | ||
|       block = push(brace);
 | ||
|       stack.push(block);
 | ||
|       push({ type: 'open', value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Right curly brace: '}'
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_RIGHT_CURLY_BRACE) {
 | ||
|       if (block.type !== 'brace') {
 | ||
|         push({ type: 'text', value });
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       const type = 'close';
 | ||
|       block = stack.pop();
 | ||
|       block.close = true;
 | ||
| 
 | ||
|       push({ type, value });
 | ||
|       depth--;
 | ||
| 
 | ||
|       block = stack[stack.length - 1];
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Comma: ','
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_COMMA && depth > 0) {
 | ||
|       if (block.ranges > 0) {
 | ||
|         block.ranges = 0;
 | ||
|         const open = block.nodes.shift();
 | ||
|         block.nodes = [open, { type: 'text', value: stringify$1(block) }];
 | ||
|       }
 | ||
| 
 | ||
|       push({ type: 'comma', value });
 | ||
|       block.commas++;
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Dot: '.'
 | ||
|      */
 | ||
| 
 | ||
|     if (value === CHAR_DOT && depth > 0 && block.commas === 0) {
 | ||
|       const siblings = block.nodes;
 | ||
| 
 | ||
|       if (depth === 0 || siblings.length === 0) {
 | ||
|         push({ type: 'text', value });
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       if (prev.type === 'dot') {
 | ||
|         block.range = [];
 | ||
|         prev.value += value;
 | ||
|         prev.type = 'range';
 | ||
| 
 | ||
|         if (block.nodes.length !== 3 && block.nodes.length !== 5) {
 | ||
|           block.invalid = true;
 | ||
|           block.ranges = 0;
 | ||
|           prev.type = 'text';
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         block.ranges++;
 | ||
|         block.args = [];
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       if (prev.type === 'range') {
 | ||
|         siblings.pop();
 | ||
| 
 | ||
|         const before = siblings[siblings.length - 1];
 | ||
|         before.value += prev.value + value;
 | ||
|         prev = before;
 | ||
|         block.ranges--;
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       push({ type: 'dot', value });
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Text
 | ||
|      */
 | ||
| 
 | ||
|     push({ type: 'text', value });
 | ||
|   }
 | ||
| 
 | ||
|   // Mark imbalanced braces and brackets as invalid
 | ||
|   do {
 | ||
|     block = stack.pop();
 | ||
| 
 | ||
|     if (block.type !== 'root') {
 | ||
|       block.nodes.forEach(node => {
 | ||
|         if (!node.nodes) {
 | ||
|           if (node.type === 'open') node.isOpen = true;
 | ||
|           if (node.type === 'close') node.isClose = true;
 | ||
|           if (!node.nodes) node.type = 'text';
 | ||
|           node.invalid = true;
 | ||
|         }
 | ||
|       });
 | ||
| 
 | ||
|       // get the location of the block on parent.nodes (block's siblings)
 | ||
|       const parent = stack[stack.length - 1];
 | ||
|       const index = parent.nodes.indexOf(block);
 | ||
|       // replace the (invalid) block with it's nodes
 | ||
|       parent.nodes.splice(index, 1, ...block.nodes);
 | ||
|     }
 | ||
|   } while (stack.length > 0);
 | ||
| 
 | ||
|   push({ type: 'eos' });
 | ||
|   return ast;
 | ||
| };
 | ||
| 
 | ||
| var parse_1 = parse$1;
 | ||
| 
 | ||
| const stringify = stringify$4;
 | ||
| const compile = compile_1;
 | ||
| const expand = expand_1;
 | ||
| const parse = parse_1;
 | ||
| 
 | ||
| /**
 | ||
|  * Expand the given pattern or create a regex-compatible string.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * const braces = require('braces');
 | ||
|  * console.log(braces('{a,b,c}', { compile: true })); //=> ['(a|b|c)']
 | ||
|  * console.log(braces('{a,b,c}')); //=> ['a', 'b', 'c']
 | ||
|  * ```
 | ||
|  * @param {String} `str`
 | ||
|  * @param {Object} `options`
 | ||
|  * @return {String}
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| const braces$1 = (input, options = {}) => {
 | ||
|   let output = [];
 | ||
| 
 | ||
|   if (Array.isArray(input)) {
 | ||
|     for (const pattern of input) {
 | ||
|       const result = braces$1.create(pattern, options);
 | ||
|       if (Array.isArray(result)) {
 | ||
|         output.push(...result);
 | ||
|       } else {
 | ||
|         output.push(result);
 | ||
|       }
 | ||
|     }
 | ||
|   } else {
 | ||
|     output = [].concat(braces$1.create(input, options));
 | ||
|   }
 | ||
| 
 | ||
|   if (options && options.expand === true && options.nodupes === true) {
 | ||
|     output = [...new Set(output)];
 | ||
|   }
 | ||
|   return output;
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Parse the given `str` with the given `options`.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * // braces.parse(pattern, [, options]);
 | ||
|  * const ast = braces.parse('a/{b,c}/d');
 | ||
|  * console.log(ast);
 | ||
|  * ```
 | ||
|  * @param {String} pattern Brace pattern to parse
 | ||
|  * @param {Object} options
 | ||
|  * @return {Object} Returns an AST
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| braces$1.parse = (input, options = {}) => parse(input, options);
 | ||
| 
 | ||
| /**
 | ||
|  * Creates a braces string from an AST, or an AST node.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * const braces = require('braces');
 | ||
|  * let ast = braces.parse('foo/{a,b}/bar');
 | ||
|  * console.log(stringify(ast.nodes[2])); //=> '{a,b}'
 | ||
|  * ```
 | ||
|  * @param {String} `input` Brace pattern or AST.
 | ||
|  * @param {Object} `options`
 | ||
|  * @return {Array} Returns an array of expanded values.
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| braces$1.stringify = (input, options = {}) => {
 | ||
|   if (typeof input === 'string') {
 | ||
|     return stringify(braces$1.parse(input, options), options);
 | ||
|   }
 | ||
|   return stringify(input, options);
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Compiles a brace pattern into a regex-compatible, optimized string.
 | ||
|  * This method is called by the main [braces](#braces) function by default.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * const braces = require('braces');
 | ||
|  * console.log(braces.compile('a/{b,c}/d'));
 | ||
|  * //=> ['a/(b|c)/d']
 | ||
|  * ```
 | ||
|  * @param {String} `input` Brace pattern or AST.
 | ||
|  * @param {Object} `options`
 | ||
|  * @return {Array} Returns an array of expanded values.
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| braces$1.compile = (input, options = {}) => {
 | ||
|   if (typeof input === 'string') {
 | ||
|     input = braces$1.parse(input, options);
 | ||
|   }
 | ||
|   return compile(input, options);
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Expands a brace pattern into an array. This method is called by the
 | ||
|  * main [braces](#braces) function when `options.expand` is true. Before
 | ||
|  * using this method it's recommended that you read the [performance notes](#performance))
 | ||
|  * and advantages of using [.compile](#compile) instead.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * const braces = require('braces');
 | ||
|  * console.log(braces.expand('a/{b,c}/d'));
 | ||
|  * //=> ['a/b/d', 'a/c/d'];
 | ||
|  * ```
 | ||
|  * @param {String} `pattern` Brace pattern
 | ||
|  * @param {Object} `options`
 | ||
|  * @return {Array} Returns an array of expanded values.
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| braces$1.expand = (input, options = {}) => {
 | ||
|   if (typeof input === 'string') {
 | ||
|     input = braces$1.parse(input, options);
 | ||
|   }
 | ||
| 
 | ||
|   let result = expand(input, options);
 | ||
| 
 | ||
|   // filter out empty strings if specified
 | ||
|   if (options.noempty === true) {
 | ||
|     result = result.filter(Boolean);
 | ||
|   }
 | ||
| 
 | ||
|   // filter out duplicates if specified
 | ||
|   if (options.nodupes === true) {
 | ||
|     result = [...new Set(result)];
 | ||
|   }
 | ||
| 
 | ||
|   return result;
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Processes a brace pattern and returns either an expanded array
 | ||
|  * (if `options.expand` is true), a highly optimized regex-compatible string.
 | ||
|  * This method is called by the main [braces](#braces) function.
 | ||
|  *
 | ||
|  * ```js
 | ||
|  * const braces = require('braces');
 | ||
|  * console.log(braces.create('user-{200..300}/project-{a,b,c}-{1..10}'))
 | ||
|  * //=> 'user-(20[0-9]|2[1-9][0-9]|300)/project-(a|b|c)-([1-9]|10)'
 | ||
|  * ```
 | ||
|  * @param {String} `pattern` Brace pattern
 | ||
|  * @param {Object} `options`
 | ||
|  * @return {Array} Returns an array of expanded values.
 | ||
|  * @api public
 | ||
|  */
 | ||
| 
 | ||
| braces$1.create = (input, options = {}) => {
 | ||
|   if (input === '' || input.length < 3) {
 | ||
|     return [input];
 | ||
|   }
 | ||
| 
 | ||
|   return options.expand !== true
 | ||
|     ? braces$1.compile(input, options)
 | ||
|     : braces$1.expand(input, options);
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Expose "braces"
 | ||
|  */
 | ||
| 
 | ||
| var braces_1 = braces$1;
 | ||
| 
 | ||
| const require$$0 = [
 | ||
| 	"3dm",
 | ||
| 	"3ds",
 | ||
| 	"3g2",
 | ||
| 	"3gp",
 | ||
| 	"7z",
 | ||
| 	"a",
 | ||
| 	"aac",
 | ||
| 	"adp",
 | ||
| 	"afdesign",
 | ||
| 	"afphoto",
 | ||
| 	"afpub",
 | ||
| 	"ai",
 | ||
| 	"aif",
 | ||
| 	"aiff",
 | ||
| 	"alz",
 | ||
| 	"ape",
 | ||
| 	"apk",
 | ||
| 	"appimage",
 | ||
| 	"ar",
 | ||
| 	"arj",
 | ||
| 	"asf",
 | ||
| 	"au",
 | ||
| 	"avi",
 | ||
| 	"bak",
 | ||
| 	"baml",
 | ||
| 	"bh",
 | ||
| 	"bin",
 | ||
| 	"bk",
 | ||
| 	"bmp",
 | ||
| 	"btif",
 | ||
| 	"bz2",
 | ||
| 	"bzip2",
 | ||
| 	"cab",
 | ||
| 	"caf",
 | ||
| 	"cgm",
 | ||
| 	"class",
 | ||
| 	"cmx",
 | ||
| 	"cpio",
 | ||
| 	"cr2",
 | ||
| 	"cur",
 | ||
| 	"dat",
 | ||
| 	"dcm",
 | ||
| 	"deb",
 | ||
| 	"dex",
 | ||
| 	"djvu",
 | ||
| 	"dll",
 | ||
| 	"dmg",
 | ||
| 	"dng",
 | ||
| 	"doc",
 | ||
| 	"docm",
 | ||
| 	"docx",
 | ||
| 	"dot",
 | ||
| 	"dotm",
 | ||
| 	"dra",
 | ||
| 	"DS_Store",
 | ||
| 	"dsk",
 | ||
| 	"dts",
 | ||
| 	"dtshd",
 | ||
| 	"dvb",
 | ||
| 	"dwg",
 | ||
| 	"dxf",
 | ||
| 	"ecelp4800",
 | ||
| 	"ecelp7470",
 | ||
| 	"ecelp9600",
 | ||
| 	"egg",
 | ||
| 	"eol",
 | ||
| 	"eot",
 | ||
| 	"epub",
 | ||
| 	"exe",
 | ||
| 	"f4v",
 | ||
| 	"fbs",
 | ||
| 	"fh",
 | ||
| 	"fla",
 | ||
| 	"flac",
 | ||
| 	"flatpak",
 | ||
| 	"fli",
 | ||
| 	"flv",
 | ||
| 	"fpx",
 | ||
| 	"fst",
 | ||
| 	"fvt",
 | ||
| 	"g3",
 | ||
| 	"gh",
 | ||
| 	"gif",
 | ||
| 	"graffle",
 | ||
| 	"gz",
 | ||
| 	"gzip",
 | ||
| 	"h261",
 | ||
| 	"h263",
 | ||
| 	"h264",
 | ||
| 	"icns",
 | ||
| 	"ico",
 | ||
| 	"ief",
 | ||
| 	"img",
 | ||
| 	"ipa",
 | ||
| 	"iso",
 | ||
| 	"jar",
 | ||
| 	"jpeg",
 | ||
| 	"jpg",
 | ||
| 	"jpgv",
 | ||
| 	"jpm",
 | ||
| 	"jxr",
 | ||
| 	"key",
 | ||
| 	"ktx",
 | ||
| 	"lha",
 | ||
| 	"lib",
 | ||
| 	"lvp",
 | ||
| 	"lz",
 | ||
| 	"lzh",
 | ||
| 	"lzma",
 | ||
| 	"lzo",
 | ||
| 	"m3u",
 | ||
| 	"m4a",
 | ||
| 	"m4v",
 | ||
| 	"mar",
 | ||
| 	"mdi",
 | ||
| 	"mht",
 | ||
| 	"mid",
 | ||
| 	"midi",
 | ||
| 	"mj2",
 | ||
| 	"mka",
 | ||
| 	"mkv",
 | ||
| 	"mmr",
 | ||
| 	"mng",
 | ||
| 	"mobi",
 | ||
| 	"mov",
 | ||
| 	"movie",
 | ||
| 	"mp3",
 | ||
| 	"mp4",
 | ||
| 	"mp4a",
 | ||
| 	"mpeg",
 | ||
| 	"mpg",
 | ||
| 	"mpga",
 | ||
| 	"mxu",
 | ||
| 	"nef",
 | ||
| 	"npx",
 | ||
| 	"numbers",
 | ||
| 	"nupkg",
 | ||
| 	"o",
 | ||
| 	"odp",
 | ||
| 	"ods",
 | ||
| 	"odt",
 | ||
| 	"oga",
 | ||
| 	"ogg",
 | ||
| 	"ogv",
 | ||
| 	"otf",
 | ||
| 	"ott",
 | ||
| 	"pages",
 | ||
| 	"pbm",
 | ||
| 	"pcx",
 | ||
| 	"pdb",
 | ||
| 	"pdf",
 | ||
| 	"pea",
 | ||
| 	"pgm",
 | ||
| 	"pic",
 | ||
| 	"png",
 | ||
| 	"pnm",
 | ||
| 	"pot",
 | ||
| 	"potm",
 | ||
| 	"potx",
 | ||
| 	"ppa",
 | ||
| 	"ppam",
 | ||
| 	"ppm",
 | ||
| 	"pps",
 | ||
| 	"ppsm",
 | ||
| 	"ppsx",
 | ||
| 	"ppt",
 | ||
| 	"pptm",
 | ||
| 	"pptx",
 | ||
| 	"psd",
 | ||
| 	"pya",
 | ||
| 	"pyc",
 | ||
| 	"pyo",
 | ||
| 	"pyv",
 | ||
| 	"qt",
 | ||
| 	"rar",
 | ||
| 	"ras",
 | ||
| 	"raw",
 | ||
| 	"resources",
 | ||
| 	"rgb",
 | ||
| 	"rip",
 | ||
| 	"rlc",
 | ||
| 	"rmf",
 | ||
| 	"rmvb",
 | ||
| 	"rpm",
 | ||
| 	"rtf",
 | ||
| 	"rz",
 | ||
| 	"s3m",
 | ||
| 	"s7z",
 | ||
| 	"scpt",
 | ||
| 	"sgi",
 | ||
| 	"shar",
 | ||
| 	"snap",
 | ||
| 	"sil",
 | ||
| 	"sketch",
 | ||
| 	"slk",
 | ||
| 	"smv",
 | ||
| 	"snk",
 | ||
| 	"so",
 | ||
| 	"stl",
 | ||
| 	"suo",
 | ||
| 	"sub",
 | ||
| 	"swf",
 | ||
| 	"tar",
 | ||
| 	"tbz",
 | ||
| 	"tbz2",
 | ||
| 	"tga",
 | ||
| 	"tgz",
 | ||
| 	"thmx",
 | ||
| 	"tif",
 | ||
| 	"tiff",
 | ||
| 	"tlz",
 | ||
| 	"ttc",
 | ||
| 	"ttf",
 | ||
| 	"txz",
 | ||
| 	"udf",
 | ||
| 	"uvh",
 | ||
| 	"uvi",
 | ||
| 	"uvm",
 | ||
| 	"uvp",
 | ||
| 	"uvs",
 | ||
| 	"uvu",
 | ||
| 	"viv",
 | ||
| 	"vob",
 | ||
| 	"war",
 | ||
| 	"wav",
 | ||
| 	"wax",
 | ||
| 	"wbmp",
 | ||
| 	"wdp",
 | ||
| 	"weba",
 | ||
| 	"webm",
 | ||
| 	"webp",
 | ||
| 	"whl",
 | ||
| 	"wim",
 | ||
| 	"wm",
 | ||
| 	"wma",
 | ||
| 	"wmv",
 | ||
| 	"wmx",
 | ||
| 	"woff",
 | ||
| 	"woff2",
 | ||
| 	"wrm",
 | ||
| 	"wvx",
 | ||
| 	"xbm",
 | ||
| 	"xif",
 | ||
| 	"xla",
 | ||
| 	"xlam",
 | ||
| 	"xls",
 | ||
| 	"xlsb",
 | ||
| 	"xlsm",
 | ||
| 	"xlsx",
 | ||
| 	"xlt",
 | ||
| 	"xltm",
 | ||
| 	"xltx",
 | ||
| 	"xm",
 | ||
| 	"xmind",
 | ||
| 	"xpi",
 | ||
| 	"xpm",
 | ||
| 	"xwd",
 | ||
| 	"xz",
 | ||
| 	"z",
 | ||
| 	"zip",
 | ||
| 	"zipx"
 | ||
| ];
 | ||
| 
 | ||
| var binaryExtensions$1 = require$$0;
 | ||
| 
 | ||
| const path = require$$0$2;
 | ||
| const binaryExtensions = binaryExtensions$1;
 | ||
| 
 | ||
| const extensions = new Set(binaryExtensions);
 | ||
| 
 | ||
| var isBinaryPath$1 = filePath => extensions.has(path.extname(filePath).slice(1).toLowerCase());
 | ||
| 
 | ||
| var constants = {};
 | ||
| 
 | ||
| (function (exports) {
 | ||
| 
 | ||
| 	const {sep} = require$$0$2;
 | ||
| 	const {platform} = process;
 | ||
| 	const os = require$$2$1;
 | ||
| 
 | ||
| 	exports.EV_ALL = 'all';
 | ||
| 	exports.EV_READY = 'ready';
 | ||
| 	exports.EV_ADD = 'add';
 | ||
| 	exports.EV_CHANGE = 'change';
 | ||
| 	exports.EV_ADD_DIR = 'addDir';
 | ||
| 	exports.EV_UNLINK = 'unlink';
 | ||
| 	exports.EV_UNLINK_DIR = 'unlinkDir';
 | ||
| 	exports.EV_RAW = 'raw';
 | ||
| 	exports.EV_ERROR = 'error';
 | ||
| 
 | ||
| 	exports.STR_DATA = 'data';
 | ||
| 	exports.STR_END = 'end';
 | ||
| 	exports.STR_CLOSE = 'close';
 | ||
| 
 | ||
| 	exports.FSEVENT_CREATED = 'created';
 | ||
| 	exports.FSEVENT_MODIFIED = 'modified';
 | ||
| 	exports.FSEVENT_DELETED = 'deleted';
 | ||
| 	exports.FSEVENT_MOVED = 'moved';
 | ||
| 	exports.FSEVENT_CLONED = 'cloned';
 | ||
| 	exports.FSEVENT_UNKNOWN = 'unknown';
 | ||
| 	exports.FSEVENT_FLAG_MUST_SCAN_SUBDIRS = 1;
 | ||
| 	exports.FSEVENT_TYPE_FILE = 'file';
 | ||
| 	exports.FSEVENT_TYPE_DIRECTORY = 'directory';
 | ||
| 	exports.FSEVENT_TYPE_SYMLINK = 'symlink';
 | ||
| 
 | ||
| 	exports.KEY_LISTENERS = 'listeners';
 | ||
| 	exports.KEY_ERR = 'errHandlers';
 | ||
| 	exports.KEY_RAW = 'rawEmitters';
 | ||
| 	exports.HANDLER_KEYS = [exports.KEY_LISTENERS, exports.KEY_ERR, exports.KEY_RAW];
 | ||
| 
 | ||
| 	exports.DOT_SLASH = `.${sep}`;
 | ||
| 
 | ||
| 	exports.BACK_SLASH_RE = /\\/g;
 | ||
| 	exports.DOUBLE_SLASH_RE = /\/\//;
 | ||
| 	exports.SLASH_OR_BACK_SLASH_RE = /[/\\]/;
 | ||
| 	exports.DOT_RE = /\..*\.(sw[px])$|~$|\.subl.*\.tmp/;
 | ||
| 	exports.REPLACER_RE = /^\.[/\\]/;
 | ||
| 
 | ||
| 	exports.SLASH = '/';
 | ||
| 	exports.SLASH_SLASH = '//';
 | ||
| 	exports.BRACE_START = '{';
 | ||
| 	exports.BANG = '!';
 | ||
| 	exports.ONE_DOT = '.';
 | ||
| 	exports.TWO_DOTS = '..';
 | ||
| 	exports.STAR = '*';
 | ||
| 	exports.GLOBSTAR = '**';
 | ||
| 	exports.ROOT_GLOBSTAR = '/**/*';
 | ||
| 	exports.SLASH_GLOBSTAR = '/**';
 | ||
| 	exports.DIR_SUFFIX = 'Dir';
 | ||
| 	exports.ANYMATCH_OPTS = {dot: true};
 | ||
| 	exports.STRING_TYPE = 'string';
 | ||
| 	exports.FUNCTION_TYPE = 'function';
 | ||
| 	exports.EMPTY_STR = '';
 | ||
| 	exports.EMPTY_FN = () => {};
 | ||
| 	exports.IDENTITY_FN = val => val;
 | ||
| 
 | ||
| 	exports.isWindows = platform === 'win32';
 | ||
| 	exports.isMacos = platform === 'darwin';
 | ||
| 	exports.isLinux = platform === 'linux';
 | ||
| 	exports.isIBMi = os.type() === 'OS400'; 
 | ||
| } (constants));
 | ||
| 
 | ||
| const fs$2 = require$$0$1;
 | ||
| const sysPath$2 = require$$0$2;
 | ||
| const { promisify: promisify$2 } = require$$2;
 | ||
| const isBinaryPath = isBinaryPath$1;
 | ||
| const {
 | ||
|   isWindows: isWindows$1,
 | ||
|   isLinux,
 | ||
|   EMPTY_FN: EMPTY_FN$2,
 | ||
|   EMPTY_STR: EMPTY_STR$1,
 | ||
|   KEY_LISTENERS,
 | ||
|   KEY_ERR,
 | ||
|   KEY_RAW,
 | ||
|   HANDLER_KEYS,
 | ||
|   EV_CHANGE: EV_CHANGE$2,
 | ||
|   EV_ADD: EV_ADD$2,
 | ||
|   EV_ADD_DIR: EV_ADD_DIR$2,
 | ||
|   EV_ERROR: EV_ERROR$2,
 | ||
|   STR_DATA: STR_DATA$1,
 | ||
|   STR_END: STR_END$2,
 | ||
|   BRACE_START: BRACE_START$1,
 | ||
|   STAR
 | ||
| } = constants;
 | ||
| 
 | ||
| const THROTTLE_MODE_WATCH = 'watch';
 | ||
| 
 | ||
| const open = promisify$2(fs$2.open);
 | ||
| const stat$2 = promisify$2(fs$2.stat);
 | ||
| const lstat$1 = promisify$2(fs$2.lstat);
 | ||
| const close = promisify$2(fs$2.close);
 | ||
| const fsrealpath = promisify$2(fs$2.realpath);
 | ||
| 
 | ||
| const statMethods$1 = { lstat: lstat$1, stat: stat$2 };
 | ||
| 
 | ||
| // TODO: emit errors properly. Example: EMFILE on Macos.
 | ||
| const foreach = (val, fn) => {
 | ||
|   if (val instanceof Set) {
 | ||
|     val.forEach(fn);
 | ||
|   } else {
 | ||
|     fn(val);
 | ||
|   }
 | ||
| };
 | ||
| 
 | ||
| const addAndConvert = (main, prop, item) => {
 | ||
|   let container = main[prop];
 | ||
|   if (!(container instanceof Set)) {
 | ||
|     main[prop] = container = new Set([container]);
 | ||
|   }
 | ||
|   container.add(item);
 | ||
| };
 | ||
| 
 | ||
| const clearItem = cont => key => {
 | ||
|   const set = cont[key];
 | ||
|   if (set instanceof Set) {
 | ||
|     set.clear();
 | ||
|   } else {
 | ||
|     delete cont[key];
 | ||
|   }
 | ||
| };
 | ||
| 
 | ||
| const delFromSet = (main, prop, item) => {
 | ||
|   const container = main[prop];
 | ||
|   if (container instanceof Set) {
 | ||
|     container.delete(item);
 | ||
|   } else if (container === item) {
 | ||
|     delete main[prop];
 | ||
|   }
 | ||
| };
 | ||
| 
 | ||
| const isEmptySet = (val) => val instanceof Set ? val.size === 0 : !val;
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {String} Path
 | ||
|  */
 | ||
| 
 | ||
| // fs_watch helpers
 | ||
| 
 | ||
| // object to hold per-process fs_watch instances
 | ||
| // (may be shared across chokidar FSWatcher instances)
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {Object} FsWatchContainer
 | ||
|  * @property {Set} listeners
 | ||
|  * @property {Set} errHandlers
 | ||
|  * @property {Set} rawEmitters
 | ||
|  * @property {fs.FSWatcher=} watcher
 | ||
|  * @property {Boolean=} watcherUnusable
 | ||
|  */
 | ||
| 
 | ||
| /**
 | ||
|  * @type {Map<String,FsWatchContainer>}
 | ||
|  */
 | ||
| const FsWatchInstances = new Map();
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates the fs_watch interface
 | ||
|  * @param {String} path to be watched
 | ||
|  * @param {Object} options to be passed to fs_watch
 | ||
|  * @param {Function} listener main event handler
 | ||
|  * @param {Function} errHandler emits info about errors
 | ||
|  * @param {Function} emitRaw emits raw event data
 | ||
|  * @returns {fs.FSWatcher} new fsevents instance
 | ||
|  */
 | ||
| function createFsWatchInstance(path, options, listener, errHandler, emitRaw) {
 | ||
|   const handleEvent = (rawEvent, evPath) => {
 | ||
|     listener(path);
 | ||
|     emitRaw(rawEvent, evPath, {watchedPath: path});
 | ||
| 
 | ||
|     // emit based on events occurring for files from a directory's watcher in
 | ||
|     // case the file's watcher misses it (and rely on throttling to de-dupe)
 | ||
|     if (evPath && path !== evPath) {
 | ||
|       fsWatchBroadcast(
 | ||
|         sysPath$2.resolve(path, evPath), KEY_LISTENERS, sysPath$2.join(path, evPath)
 | ||
|       );
 | ||
|     }
 | ||
|   };
 | ||
|   try {
 | ||
|     return fs$2.watch(path, options, handleEvent);
 | ||
|   } catch (error) {
 | ||
|     errHandler(error);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Helper for passing fs_watch event data to a collection of listeners
 | ||
|  * @param {Path} fullPath absolute path bound to fs_watch instance
 | ||
|  * @param {String} type listener type
 | ||
|  * @param {*=} val1 arguments to be passed to listeners
 | ||
|  * @param {*=} val2
 | ||
|  * @param {*=} val3
 | ||
|  */
 | ||
| const fsWatchBroadcast = (fullPath, type, val1, val2, val3) => {
 | ||
|   const cont = FsWatchInstances.get(fullPath);
 | ||
|   if (!cont) return;
 | ||
|   foreach(cont[type], (listener) => {
 | ||
|     listener(val1, val2, val3);
 | ||
|   });
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates the fs_watch interface or binds listeners
 | ||
|  * to an existing one covering the same file system entry
 | ||
|  * @param {String} path
 | ||
|  * @param {String} fullPath absolute path
 | ||
|  * @param {Object} options to be passed to fs_watch
 | ||
|  * @param {Object} handlers container for event listener functions
 | ||
|  */
 | ||
| const setFsWatchListener = (path, fullPath, options, handlers) => {
 | ||
|   const {listener, errHandler, rawEmitter} = handlers;
 | ||
|   let cont = FsWatchInstances.get(fullPath);
 | ||
| 
 | ||
|   /** @type {fs.FSWatcher=} */
 | ||
|   let watcher;
 | ||
|   if (!options.persistent) {
 | ||
|     watcher = createFsWatchInstance(
 | ||
|       path, options, listener, errHandler, rawEmitter
 | ||
|     );
 | ||
|     return watcher.close.bind(watcher);
 | ||
|   }
 | ||
|   if (cont) {
 | ||
|     addAndConvert(cont, KEY_LISTENERS, listener);
 | ||
|     addAndConvert(cont, KEY_ERR, errHandler);
 | ||
|     addAndConvert(cont, KEY_RAW, rawEmitter);
 | ||
|   } else {
 | ||
|     watcher = createFsWatchInstance(
 | ||
|       path,
 | ||
|       options,
 | ||
|       fsWatchBroadcast.bind(null, fullPath, KEY_LISTENERS),
 | ||
|       errHandler, // no need to use broadcast here
 | ||
|       fsWatchBroadcast.bind(null, fullPath, KEY_RAW)
 | ||
|     );
 | ||
|     if (!watcher) return;
 | ||
|     watcher.on(EV_ERROR$2, async (error) => {
 | ||
|       const broadcastErr = fsWatchBroadcast.bind(null, fullPath, KEY_ERR);
 | ||
|       cont.watcherUnusable = true; // documented since Node 10.4.1
 | ||
|       // Workaround for https://github.com/joyent/node/issues/4337
 | ||
|       if (isWindows$1 && error.code === 'EPERM') {
 | ||
|         try {
 | ||
|           const fd = await open(path, 'r');
 | ||
|           await close(fd);
 | ||
|           broadcastErr(error);
 | ||
|         } catch (err) {}
 | ||
|       } else {
 | ||
|         broadcastErr(error);
 | ||
|       }
 | ||
|     });
 | ||
|     cont = {
 | ||
|       listeners: listener,
 | ||
|       errHandlers: errHandler,
 | ||
|       rawEmitters: rawEmitter,
 | ||
|       watcher
 | ||
|     };
 | ||
|     FsWatchInstances.set(fullPath, cont);
 | ||
|   }
 | ||
|   // const index = cont.listeners.indexOf(listener);
 | ||
| 
 | ||
|   // removes this instance's listeners and closes the underlying fs_watch
 | ||
|   // instance if there are no more listeners left
 | ||
|   return () => {
 | ||
|     delFromSet(cont, KEY_LISTENERS, listener);
 | ||
|     delFromSet(cont, KEY_ERR, errHandler);
 | ||
|     delFromSet(cont, KEY_RAW, rawEmitter);
 | ||
|     if (isEmptySet(cont.listeners)) {
 | ||
|       // Check to protect against issue gh-730.
 | ||
|       // if (cont.watcherUnusable) {
 | ||
|       cont.watcher.close();
 | ||
|       // }
 | ||
|       FsWatchInstances.delete(fullPath);
 | ||
|       HANDLER_KEYS.forEach(clearItem(cont));
 | ||
|       cont.watcher = undefined;
 | ||
|       Object.freeze(cont);
 | ||
|     }
 | ||
|   };
 | ||
| };
 | ||
| 
 | ||
| // fs_watchFile helpers
 | ||
| 
 | ||
| // object to hold per-process fs_watchFile instances
 | ||
| // (may be shared across chokidar FSWatcher instances)
 | ||
| const FsWatchFileInstances = new Map();
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates the fs_watchFile interface or binds listeners
 | ||
|  * to an existing one covering the same file system entry
 | ||
|  * @param {String} path to be watched
 | ||
|  * @param {String} fullPath absolute path
 | ||
|  * @param {Object} options options to be passed to fs_watchFile
 | ||
|  * @param {Object} handlers container for event listener functions
 | ||
|  * @returns {Function} closer
 | ||
|  */
 | ||
| const setFsWatchFileListener = (path, fullPath, options, handlers) => {
 | ||
|   const {listener, rawEmitter} = handlers;
 | ||
|   let cont = FsWatchFileInstances.get(fullPath);
 | ||
| 
 | ||
|   const copts = cont && cont.options;
 | ||
|   if (copts && (copts.persistent < options.persistent || copts.interval > options.interval)) {
 | ||
|     fs$2.unwatchFile(fullPath);
 | ||
|     cont = undefined;
 | ||
|   }
 | ||
| 
 | ||
|   /* eslint-enable no-unused-vars, prefer-destructuring */
 | ||
| 
 | ||
|   if (cont) {
 | ||
|     addAndConvert(cont, KEY_LISTENERS, listener);
 | ||
|     addAndConvert(cont, KEY_RAW, rawEmitter);
 | ||
|   } else {
 | ||
|     // TODO
 | ||
|     // listeners.add(listener);
 | ||
|     // rawEmitters.add(rawEmitter);
 | ||
|     cont = {
 | ||
|       listeners: listener,
 | ||
|       rawEmitters: rawEmitter,
 | ||
|       options,
 | ||
|       watcher: fs$2.watchFile(fullPath, options, (curr, prev) => {
 | ||
|         foreach(cont.rawEmitters, (rawEmitter) => {
 | ||
|           rawEmitter(EV_CHANGE$2, fullPath, {curr, prev});
 | ||
|         });
 | ||
|         const currmtime = curr.mtimeMs;
 | ||
|         if (curr.size !== prev.size || currmtime > prev.mtimeMs || currmtime === 0) {
 | ||
|           foreach(cont.listeners, (listener) => listener(path, curr));
 | ||
|         }
 | ||
|       })
 | ||
|     };
 | ||
|     FsWatchFileInstances.set(fullPath, cont);
 | ||
|   }
 | ||
|   // const index = cont.listeners.indexOf(listener);
 | ||
| 
 | ||
|   // Removes this instance's listeners and closes the underlying fs_watchFile
 | ||
|   // instance if there are no more listeners left.
 | ||
|   return () => {
 | ||
|     delFromSet(cont, KEY_LISTENERS, listener);
 | ||
|     delFromSet(cont, KEY_RAW, rawEmitter);
 | ||
|     if (isEmptySet(cont.listeners)) {
 | ||
|       FsWatchFileInstances.delete(fullPath);
 | ||
|       fs$2.unwatchFile(fullPath);
 | ||
|       cont.options = cont.watcher = undefined;
 | ||
|       Object.freeze(cont);
 | ||
|     }
 | ||
|   };
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * @mixin
 | ||
|  */
 | ||
| let NodeFsHandler$1 = class NodeFsHandler {
 | ||
| 
 | ||
| /**
 | ||
|  * @param {import("../index").FSWatcher} fsW
 | ||
|  */
 | ||
| constructor(fsW) {
 | ||
|   this.fsw = fsW;
 | ||
|   this._boundHandleError = (error) => fsW._handleError(error);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Watch file for changes with fs_watchFile or fs_watch.
 | ||
|  * @param {String} path to file or dir
 | ||
|  * @param {Function} listener on fs change
 | ||
|  * @returns {Function} closer for the watcher instance
 | ||
|  */
 | ||
| _watchWithNodeFs(path, listener) {
 | ||
|   const opts = this.fsw.options;
 | ||
|   const directory = sysPath$2.dirname(path);
 | ||
|   const basename = sysPath$2.basename(path);
 | ||
|   const parent = this.fsw._getWatchedDir(directory);
 | ||
|   parent.add(basename);
 | ||
|   const absolutePath = sysPath$2.resolve(path);
 | ||
|   const options = {persistent: opts.persistent};
 | ||
|   if (!listener) listener = EMPTY_FN$2;
 | ||
| 
 | ||
|   let closer;
 | ||
|   if (opts.usePolling) {
 | ||
|     options.interval = opts.enableBinaryInterval && isBinaryPath(basename) ?
 | ||
|       opts.binaryInterval : opts.interval;
 | ||
|     closer = setFsWatchFileListener(path, absolutePath, options, {
 | ||
|       listener,
 | ||
|       rawEmitter: this.fsw._emitRaw
 | ||
|     });
 | ||
|   } else {
 | ||
|     closer = setFsWatchListener(path, absolutePath, options, {
 | ||
|       listener,
 | ||
|       errHandler: this._boundHandleError,
 | ||
|       rawEmitter: this.fsw._emitRaw
 | ||
|     });
 | ||
|   }
 | ||
|   return closer;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Watch a file and emit add event if warranted.
 | ||
|  * @param {Path} file Path
 | ||
|  * @param {fs.Stats} stats result of fs_stat
 | ||
|  * @param {Boolean} initialAdd was the file added at watch instantiation?
 | ||
|  * @returns {Function} closer for the watcher instance
 | ||
|  */
 | ||
| _handleFile(file, stats, initialAdd) {
 | ||
|   if (this.fsw.closed) {
 | ||
|     return;
 | ||
|   }
 | ||
|   const dirname = sysPath$2.dirname(file);
 | ||
|   const basename = sysPath$2.basename(file);
 | ||
|   const parent = this.fsw._getWatchedDir(dirname);
 | ||
|   // stats is always present
 | ||
|   let prevStats = stats;
 | ||
| 
 | ||
|   // if the file is already being watched, do nothing
 | ||
|   if (parent.has(basename)) return;
 | ||
| 
 | ||
|   const listener = async (path, newStats) => {
 | ||
|     if (!this.fsw._throttle(THROTTLE_MODE_WATCH, file, 5)) return;
 | ||
|     if (!newStats || newStats.mtimeMs === 0) {
 | ||
|       try {
 | ||
|         const newStats = await stat$2(file);
 | ||
|         if (this.fsw.closed) return;
 | ||
|         // Check that change event was not fired because of changed only accessTime.
 | ||
|         const at = newStats.atimeMs;
 | ||
|         const mt = newStats.mtimeMs;
 | ||
|         if (!at || at <= mt || mt !== prevStats.mtimeMs) {
 | ||
|           this.fsw._emit(EV_CHANGE$2, file, newStats);
 | ||
|         }
 | ||
|         if (isLinux && prevStats.ino !== newStats.ino) {
 | ||
|           this.fsw._closeFile(path);
 | ||
|           prevStats = newStats;
 | ||
|           this.fsw._addPathCloser(path, this._watchWithNodeFs(file, listener));
 | ||
|         } else {
 | ||
|           prevStats = newStats;
 | ||
|         }
 | ||
|       } catch (error) {
 | ||
|         // Fix issues where mtime is null but file is still present
 | ||
|         this.fsw._remove(dirname, basename);
 | ||
|       }
 | ||
|       // add is about to be emitted if file not already tracked in parent
 | ||
|     } else if (parent.has(basename)) {
 | ||
|       // Check that change event was not fired because of changed only accessTime.
 | ||
|       const at = newStats.atimeMs;
 | ||
|       const mt = newStats.mtimeMs;
 | ||
|       if (!at || at <= mt || mt !== prevStats.mtimeMs) {
 | ||
|         this.fsw._emit(EV_CHANGE$2, file, newStats);
 | ||
|       }
 | ||
|       prevStats = newStats;
 | ||
|     }
 | ||
|   };
 | ||
|   // kick off the watcher
 | ||
|   const closer = this._watchWithNodeFs(file, listener);
 | ||
| 
 | ||
|   // emit an add event if we're supposed to
 | ||
|   if (!(initialAdd && this.fsw.options.ignoreInitial) && this.fsw._isntIgnored(file)) {
 | ||
|     if (!this.fsw._throttle(EV_ADD$2, file, 0)) return;
 | ||
|     this.fsw._emit(EV_ADD$2, file, stats);
 | ||
|   }
 | ||
| 
 | ||
|   return closer;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handle symlinks encountered while reading a dir.
 | ||
|  * @param {Object} entry returned by readdirp
 | ||
|  * @param {String} directory path of dir being read
 | ||
|  * @param {String} path of this item
 | ||
|  * @param {String} item basename of this item
 | ||
|  * @returns {Promise<Boolean>} true if no more processing is needed for this entry.
 | ||
|  */
 | ||
| async _handleSymlink(entry, directory, path, item) {
 | ||
|   if (this.fsw.closed) {
 | ||
|     return;
 | ||
|   }
 | ||
|   const full = entry.fullPath;
 | ||
|   const dir = this.fsw._getWatchedDir(directory);
 | ||
| 
 | ||
|   if (!this.fsw.options.followSymlinks) {
 | ||
|     // watch symlink directly (don't follow) and detect changes
 | ||
|     this.fsw._incrReadyCount();
 | ||
| 
 | ||
|     let linkPath;
 | ||
|     try {
 | ||
|       linkPath = await fsrealpath(path);
 | ||
|     } catch (e) {
 | ||
|       this.fsw._emitReady();
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (dir.has(item)) {
 | ||
|       if (this.fsw._symlinkPaths.get(full) !== linkPath) {
 | ||
|         this.fsw._symlinkPaths.set(full, linkPath);
 | ||
|         this.fsw._emit(EV_CHANGE$2, path, entry.stats);
 | ||
|       }
 | ||
|     } else {
 | ||
|       dir.add(item);
 | ||
|       this.fsw._symlinkPaths.set(full, linkPath);
 | ||
|       this.fsw._emit(EV_ADD$2, path, entry.stats);
 | ||
|     }
 | ||
|     this.fsw._emitReady();
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   // don't follow the same symlink more than once
 | ||
|   if (this.fsw._symlinkPaths.has(full)) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   this.fsw._symlinkPaths.set(full, true);
 | ||
| }
 | ||
| 
 | ||
| _handleRead(directory, initialAdd, wh, target, dir, depth, throttler) {
 | ||
|   // Normalize the directory name on Windows
 | ||
|   directory = sysPath$2.join(directory, EMPTY_STR$1);
 | ||
| 
 | ||
|   if (!wh.hasGlob) {
 | ||
|     throttler = this.fsw._throttle('readdir', directory, 1000);
 | ||
|     if (!throttler) return;
 | ||
|   }
 | ||
| 
 | ||
|   const previous = this.fsw._getWatchedDir(wh.path);
 | ||
|   const current = new Set();
 | ||
| 
 | ||
|   let stream = this.fsw._readdirp(directory, {
 | ||
|     fileFilter: entry => wh.filterPath(entry),
 | ||
|     directoryFilter: entry => wh.filterDir(entry),
 | ||
|     depth: 0
 | ||
|   }).on(STR_DATA$1, async (entry) => {
 | ||
|     if (this.fsw.closed) {
 | ||
|       stream = undefined;
 | ||
|       return;
 | ||
|     }
 | ||
|     const item = entry.path;
 | ||
|     let path = sysPath$2.join(directory, item);
 | ||
|     current.add(item);
 | ||
| 
 | ||
|     if (entry.stats.isSymbolicLink() && await this._handleSymlink(entry, directory, path, item)) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.fsw.closed) {
 | ||
|       stream = undefined;
 | ||
|       return;
 | ||
|     }
 | ||
|     // Files that present in current directory snapshot
 | ||
|     // but absent in previous are added to watch list and
 | ||
|     // emit `add` event.
 | ||
|     if (item === target || !target && !previous.has(item)) {
 | ||
|       this.fsw._incrReadyCount();
 | ||
| 
 | ||
|       // ensure relativeness of path is preserved in case of watcher reuse
 | ||
|       path = sysPath$2.join(dir, sysPath$2.relative(dir, path));
 | ||
| 
 | ||
|       this._addToNodeFs(path, initialAdd, wh, depth + 1);
 | ||
|     }
 | ||
|   }).on(EV_ERROR$2, this._boundHandleError);
 | ||
| 
 | ||
|   return new Promise(resolve =>
 | ||
|     stream.once(STR_END$2, () => {
 | ||
|       if (this.fsw.closed) {
 | ||
|         stream = undefined;
 | ||
|         return;
 | ||
|       }
 | ||
|       const wasThrottled = throttler ? throttler.clear() : false;
 | ||
| 
 | ||
|       resolve();
 | ||
| 
 | ||
|       // Files that absent in current directory snapshot
 | ||
|       // but present in previous emit `remove` event
 | ||
|       // and are removed from @watched[directory].
 | ||
|       previous.getChildren().filter((item) => {
 | ||
|         return item !== directory &&
 | ||
|           !current.has(item) &&
 | ||
|           // in case of intersecting globs;
 | ||
|           // a path may have been filtered out of this readdir, but
 | ||
|           // shouldn't be removed because it matches a different glob
 | ||
|           (!wh.hasGlob || wh.filterPath({
 | ||
|             fullPath: sysPath$2.resolve(directory, item)
 | ||
|           }));
 | ||
|       }).forEach((item) => {
 | ||
|         this.fsw._remove(directory, item);
 | ||
|       });
 | ||
| 
 | ||
|       stream = undefined;
 | ||
| 
 | ||
|       // one more time for any missed in case changes came in extremely quickly
 | ||
|       if (wasThrottled) this._handleRead(directory, false, wh, target, dir, depth, throttler);
 | ||
|     })
 | ||
|   );
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Read directory to add / remove files from `@watched` list and re-read it on change.
 | ||
|  * @param {String} dir fs path
 | ||
|  * @param {fs.Stats} stats
 | ||
|  * @param {Boolean} initialAdd
 | ||
|  * @param {Number} depth relative to user-supplied path
 | ||
|  * @param {String} target child path targeted for watch
 | ||
|  * @param {Object} wh Common watch helpers for this path
 | ||
|  * @param {String} realpath
 | ||
|  * @returns {Promise<Function>} closer for the watcher instance.
 | ||
|  */
 | ||
| async _handleDir(dir, stats, initialAdd, depth, target, wh, realpath) {
 | ||
|   const parentDir = this.fsw._getWatchedDir(sysPath$2.dirname(dir));
 | ||
|   const tracked = parentDir.has(sysPath$2.basename(dir));
 | ||
|   if (!(initialAdd && this.fsw.options.ignoreInitial) && !target && !tracked) {
 | ||
|     if (!wh.hasGlob || wh.globFilter(dir)) this.fsw._emit(EV_ADD_DIR$2, dir, stats);
 | ||
|   }
 | ||
| 
 | ||
|   // ensure dir is tracked (harmless if redundant)
 | ||
|   parentDir.add(sysPath$2.basename(dir));
 | ||
|   this.fsw._getWatchedDir(dir);
 | ||
|   let throttler;
 | ||
|   let closer;
 | ||
| 
 | ||
|   const oDepth = this.fsw.options.depth;
 | ||
|   if ((oDepth == null || depth <= oDepth) && !this.fsw._symlinkPaths.has(realpath)) {
 | ||
|     if (!target) {
 | ||
|       await this._handleRead(dir, initialAdd, wh, target, dir, depth, throttler);
 | ||
|       if (this.fsw.closed) return;
 | ||
|     }
 | ||
| 
 | ||
|     closer = this._watchWithNodeFs(dir, (dirPath, stats) => {
 | ||
|       // if current directory is removed, do nothing
 | ||
|       if (stats && stats.mtimeMs === 0) return;
 | ||
| 
 | ||
|       this._handleRead(dirPath, false, wh, target, dir, depth, throttler);
 | ||
|     });
 | ||
|   }
 | ||
|   return closer;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handle added file, directory, or glob pattern.
 | ||
|  * Delegates call to _handleFile / _handleDir after checks.
 | ||
|  * @param {String} path to file or ir
 | ||
|  * @param {Boolean} initialAdd was the file added at watch instantiation?
 | ||
|  * @param {Object} priorWh depth relative to user-supplied path
 | ||
|  * @param {Number} depth Child path actually targeted for watch
 | ||
|  * @param {String=} target Child path actually targeted for watch
 | ||
|  * @returns {Promise}
 | ||
|  */
 | ||
| async _addToNodeFs(path, initialAdd, priorWh, depth, target) {
 | ||
|   const ready = this.fsw._emitReady;
 | ||
|   if (this.fsw._isIgnored(path) || this.fsw.closed) {
 | ||
|     ready();
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   const wh = this.fsw._getWatchHelpers(path, depth);
 | ||
|   if (!wh.hasGlob && priorWh) {
 | ||
|     wh.hasGlob = priorWh.hasGlob;
 | ||
|     wh.globFilter = priorWh.globFilter;
 | ||
|     wh.filterPath = entry => priorWh.filterPath(entry);
 | ||
|     wh.filterDir = entry => priorWh.filterDir(entry);
 | ||
|   }
 | ||
| 
 | ||
|   // evaluate what is at the path we're being asked to watch
 | ||
|   try {
 | ||
|     const stats = await statMethods$1[wh.statMethod](wh.watchPath);
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (this.fsw._isIgnored(wh.watchPath, stats)) {
 | ||
|       ready();
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const follow = this.fsw.options.followSymlinks && !path.includes(STAR) && !path.includes(BRACE_START$1);
 | ||
|     let closer;
 | ||
|     if (stats.isDirectory()) {
 | ||
|       const absPath = sysPath$2.resolve(path);
 | ||
|       const targetPath = follow ? await fsrealpath(path) : path;
 | ||
|       if (this.fsw.closed) return;
 | ||
|       closer = await this._handleDir(wh.watchPath, stats, initialAdd, depth, target, wh, targetPath);
 | ||
|       if (this.fsw.closed) return;
 | ||
|       // preserve this symlink's target path
 | ||
|       if (absPath !== targetPath && targetPath !== undefined) {
 | ||
|         this.fsw._symlinkPaths.set(absPath, targetPath);
 | ||
|       }
 | ||
|     } else if (stats.isSymbolicLink()) {
 | ||
|       const targetPath = follow ? await fsrealpath(path) : path;
 | ||
|       if (this.fsw.closed) return;
 | ||
|       const parent = sysPath$2.dirname(wh.watchPath);
 | ||
|       this.fsw._getWatchedDir(parent).add(wh.watchPath);
 | ||
|       this.fsw._emit(EV_ADD$2, wh.watchPath, stats);
 | ||
|       closer = await this._handleDir(parent, stats, initialAdd, depth, path, wh, targetPath);
 | ||
|       if (this.fsw.closed) return;
 | ||
| 
 | ||
|       // preserve this symlink's target path
 | ||
|       if (targetPath !== undefined) {
 | ||
|         this.fsw._symlinkPaths.set(sysPath$2.resolve(path), targetPath);
 | ||
|       }
 | ||
|     } else {
 | ||
|       closer = this._handleFile(wh.watchPath, stats, initialAdd);
 | ||
|     }
 | ||
|     ready();
 | ||
| 
 | ||
|     this.fsw._addPathCloser(path, closer);
 | ||
|     return false;
 | ||
| 
 | ||
|   } catch (error) {
 | ||
|     if (this.fsw._handleError(error)) {
 | ||
|       ready();
 | ||
|       return path;
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| };
 | ||
| 
 | ||
| var nodefsHandler = NodeFsHandler$1;
 | ||
| 
 | ||
| var fseventsHandler = {exports: {}};
 | ||
| 
 | ||
| const require$$3 = /*@__PURE__*/getAugmentedNamespace(fseventsImporter);
 | ||
| 
 | ||
| const fs$1 = require$$0$1;
 | ||
| const sysPath$1 = require$$0$2;
 | ||
| const { promisify: promisify$1 } = require$$2;
 | ||
| 
 | ||
| let fsevents;
 | ||
| try {
 | ||
|   fsevents = require$$3.getFsEvents();
 | ||
| } catch (error) {
 | ||
|   if (process.env.CHOKIDAR_PRINT_FSEVENTS_REQUIRE_ERROR) console.error(error);
 | ||
| }
 | ||
| 
 | ||
| if (fsevents) {
 | ||
|   // TODO: real check
 | ||
|   const mtch = process.version.match(/v(\d+)\.(\d+)/);
 | ||
|   if (mtch && mtch[1] && mtch[2]) {
 | ||
|     const maj = Number.parseInt(mtch[1], 10);
 | ||
|     const min = Number.parseInt(mtch[2], 10);
 | ||
|     if (maj === 8 && min < 16) {
 | ||
|       fsevents = undefined;
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| const {
 | ||
|   EV_ADD: EV_ADD$1,
 | ||
|   EV_CHANGE: EV_CHANGE$1,
 | ||
|   EV_ADD_DIR: EV_ADD_DIR$1,
 | ||
|   EV_UNLINK: EV_UNLINK$1,
 | ||
|   EV_ERROR: EV_ERROR$1,
 | ||
|   STR_DATA,
 | ||
|   STR_END: STR_END$1,
 | ||
|   FSEVENT_CREATED,
 | ||
|   FSEVENT_MODIFIED,
 | ||
|   FSEVENT_DELETED,
 | ||
|   FSEVENT_MOVED,
 | ||
|   // FSEVENT_CLONED,
 | ||
|   FSEVENT_UNKNOWN,
 | ||
|   FSEVENT_FLAG_MUST_SCAN_SUBDIRS,
 | ||
|   FSEVENT_TYPE_FILE,
 | ||
|   FSEVENT_TYPE_DIRECTORY,
 | ||
|   FSEVENT_TYPE_SYMLINK,
 | ||
| 
 | ||
|   ROOT_GLOBSTAR,
 | ||
|   DIR_SUFFIX,
 | ||
|   DOT_SLASH,
 | ||
|   FUNCTION_TYPE: FUNCTION_TYPE$1,
 | ||
|   EMPTY_FN: EMPTY_FN$1,
 | ||
|   IDENTITY_FN
 | ||
| } = constants;
 | ||
| 
 | ||
| const Depth = (value) => isNaN(value) ? {} : {depth: value};
 | ||
| 
 | ||
| const stat$1 = promisify$1(fs$1.stat);
 | ||
| const lstat = promisify$1(fs$1.lstat);
 | ||
| const realpath = promisify$1(fs$1.realpath);
 | ||
| 
 | ||
| const statMethods = { stat: stat$1, lstat };
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {String} Path
 | ||
|  */
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {Object} FsEventsWatchContainer
 | ||
|  * @property {Set<Function>} listeners
 | ||
|  * @property {Function} rawEmitter
 | ||
|  * @property {{stop: Function}} watcher
 | ||
|  */
 | ||
| 
 | ||
| // fsevents instance helper functions
 | ||
| /**
 | ||
|  * Object to hold per-process fsevents instances (may be shared across chokidar FSWatcher instances)
 | ||
|  * @type {Map<Path,FsEventsWatchContainer>}
 | ||
|  */
 | ||
| const FSEventsWatchers = new Map();
 | ||
| 
 | ||
| // Threshold of duplicate path prefixes at which to start
 | ||
| // consolidating going forward
 | ||
| const consolidateThreshhold = 10;
 | ||
| 
 | ||
| const wrongEventFlags = new Set([
 | ||
|   69888, 70400, 71424, 72704, 73472, 131328, 131840, 262912
 | ||
| ]);
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates the fsevents interface
 | ||
|  * @param {Path} path path to be watched
 | ||
|  * @param {Function} callback called when fsevents is bound and ready
 | ||
|  * @returns {{stop: Function}} new fsevents instance
 | ||
|  */
 | ||
| const createFSEventsInstance = (path, callback) => {
 | ||
|   const stop = fsevents.watch(path, callback);
 | ||
|   return {stop};
 | ||
| };
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates the fsevents interface or binds listeners to an existing one covering
 | ||
|  * the same file tree.
 | ||
|  * @param {Path} path           - to be watched
 | ||
|  * @param {Path} realPath       - real path for symlinks
 | ||
|  * @param {Function} listener   - called when fsevents emits events
 | ||
|  * @param {Function} rawEmitter - passes data to listeners of the 'raw' event
 | ||
|  * @returns {Function} closer
 | ||
|  */
 | ||
| function setFSEventsListener(path, realPath, listener, rawEmitter) {
 | ||
|   let watchPath = sysPath$1.extname(realPath) ? sysPath$1.dirname(realPath) : realPath;
 | ||
| 
 | ||
|   const parentPath = sysPath$1.dirname(watchPath);
 | ||
|   let cont = FSEventsWatchers.get(watchPath);
 | ||
| 
 | ||
|   // If we've accumulated a substantial number of paths that
 | ||
|   // could have been consolidated by watching one directory
 | ||
|   // above the current one, create a watcher on the parent
 | ||
|   // path instead, so that we do consolidate going forward.
 | ||
|   if (couldConsolidate(parentPath)) {
 | ||
|     watchPath = parentPath;
 | ||
|   }
 | ||
| 
 | ||
|   const resolvedPath = sysPath$1.resolve(path);
 | ||
|   const hasSymlink = resolvedPath !== realPath;
 | ||
| 
 | ||
|   const filteredListener = (fullPath, flags, info) => {
 | ||
|     if (hasSymlink) fullPath = fullPath.replace(realPath, resolvedPath);
 | ||
|     if (
 | ||
|       fullPath === resolvedPath ||
 | ||
|       !fullPath.indexOf(resolvedPath + sysPath$1.sep)
 | ||
|     ) listener(fullPath, flags, info);
 | ||
|   };
 | ||
| 
 | ||
|   // check if there is already a watcher on a parent path
 | ||
|   // modifies `watchPath` to the parent path when it finds a match
 | ||
|   let watchedParent = false;
 | ||
|   for (const watchedPath of FSEventsWatchers.keys()) {
 | ||
|     if (realPath.indexOf(sysPath$1.resolve(watchedPath) + sysPath$1.sep) === 0) {
 | ||
|       watchPath = watchedPath;
 | ||
|       cont = FSEventsWatchers.get(watchPath);
 | ||
|       watchedParent = true;
 | ||
|       break;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (cont || watchedParent) {
 | ||
|     cont.listeners.add(filteredListener);
 | ||
|   } else {
 | ||
|     cont = {
 | ||
|       listeners: new Set([filteredListener]),
 | ||
|       rawEmitter,
 | ||
|       watcher: createFSEventsInstance(watchPath, (fullPath, flags) => {
 | ||
|         if (!cont.listeners.size) return;
 | ||
|         if (flags & FSEVENT_FLAG_MUST_SCAN_SUBDIRS) return;
 | ||
|         const info = fsevents.getInfo(fullPath, flags);
 | ||
|         cont.listeners.forEach(list => {
 | ||
|           list(fullPath, flags, info);
 | ||
|         });
 | ||
| 
 | ||
|         cont.rawEmitter(info.event, fullPath, info);
 | ||
|       })
 | ||
|     };
 | ||
|     FSEventsWatchers.set(watchPath, cont);
 | ||
|   }
 | ||
| 
 | ||
|   // removes this instance's listeners and closes the underlying fsevents
 | ||
|   // instance if there are no more listeners left
 | ||
|   return () => {
 | ||
|     const lst = cont.listeners;
 | ||
| 
 | ||
|     lst.delete(filteredListener);
 | ||
|     if (!lst.size) {
 | ||
|       FSEventsWatchers.delete(watchPath);
 | ||
|       if (cont.watcher) return cont.watcher.stop().then(() => {
 | ||
|         cont.rawEmitter = cont.watcher = undefined;
 | ||
|         Object.freeze(cont);
 | ||
|       });
 | ||
|     }
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| // Decide whether or not we should start a new higher-level
 | ||
| // parent watcher
 | ||
| const couldConsolidate = (path) => {
 | ||
|   let count = 0;
 | ||
|   for (const watchPath of FSEventsWatchers.keys()) {
 | ||
|     if (watchPath.indexOf(path) === 0) {
 | ||
|       count++;
 | ||
|       if (count >= consolidateThreshhold) {
 | ||
|         return true;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   return false;
 | ||
| };
 | ||
| 
 | ||
| // returns boolean indicating whether fsevents can be used
 | ||
| const canUse = () => fsevents && FSEventsWatchers.size < 128;
 | ||
| 
 | ||
| // determines subdirectory traversal levels from root to path
 | ||
| const calcDepth = (path, root) => {
 | ||
|   let i = 0;
 | ||
|   while (!path.indexOf(root) && (path = sysPath$1.dirname(path)) !== root) i++;
 | ||
|   return i;
 | ||
| };
 | ||
| 
 | ||
| // returns boolean indicating whether the fsevents' event info has the same type
 | ||
| // as the one returned by fs.stat
 | ||
| const sameTypes = (info, stats) => (
 | ||
|   info.type === FSEVENT_TYPE_DIRECTORY && stats.isDirectory() ||
 | ||
|   info.type === FSEVENT_TYPE_SYMLINK && stats.isSymbolicLink() ||
 | ||
|   info.type === FSEVENT_TYPE_FILE && stats.isFile()
 | ||
| );
 | ||
| 
 | ||
| /**
 | ||
|  * @mixin
 | ||
|  */
 | ||
| let FsEventsHandler$1 = class FsEventsHandler {
 | ||
| 
 | ||
| /**
 | ||
|  * @param {import('../index').FSWatcher} fsw
 | ||
|  */
 | ||
| constructor(fsw) {
 | ||
|   this.fsw = fsw;
 | ||
| }
 | ||
| checkIgnored(path, stats) {
 | ||
|   const ipaths = this.fsw._ignoredPaths;
 | ||
|   if (this.fsw._isIgnored(path, stats)) {
 | ||
|     ipaths.add(path);
 | ||
|     if (stats && stats.isDirectory()) {
 | ||
|       ipaths.add(path + ROOT_GLOBSTAR);
 | ||
|     }
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   ipaths.delete(path);
 | ||
|   ipaths.delete(path + ROOT_GLOBSTAR);
 | ||
| }
 | ||
| 
 | ||
| addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
 | ||
|   const event = watchedDir.has(item) ? EV_CHANGE$1 : EV_ADD$1;
 | ||
|   this.handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
| }
 | ||
| 
 | ||
| async checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
 | ||
|   try {
 | ||
|     const stats = await stat$1(path);
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (sameTypes(info, stats)) {
 | ||
|       this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|     } else {
 | ||
|       this.handleEvent(EV_UNLINK$1, path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|     }
 | ||
|   } catch (error) {
 | ||
|     if (error.code === 'EACCES') {
 | ||
|       this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|     } else {
 | ||
|       this.handleEvent(EV_UNLINK$1, path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts) {
 | ||
|   if (this.fsw.closed || this.checkIgnored(path)) return;
 | ||
| 
 | ||
|   if (event === EV_UNLINK$1) {
 | ||
|     const isDirectory = info.type === FSEVENT_TYPE_DIRECTORY;
 | ||
|     // suppress unlink events on never before seen files
 | ||
|     if (isDirectory || watchedDir.has(item)) {
 | ||
|       this.fsw._remove(parent, item, isDirectory);
 | ||
|     }
 | ||
|   } else {
 | ||
|     if (event === EV_ADD$1) {
 | ||
|       // track new directories
 | ||
|       if (info.type === FSEVENT_TYPE_DIRECTORY) this.fsw._getWatchedDir(path);
 | ||
| 
 | ||
|       if (info.type === FSEVENT_TYPE_SYMLINK && opts.followSymlinks) {
 | ||
|         // push symlinks back to the top of the stack to get handled
 | ||
|         const curDepth = opts.depth === undefined ?
 | ||
|           undefined : calcDepth(fullPath, realPath) + 1;
 | ||
|         return this._addToFsEvents(path, false, true, curDepth);
 | ||
|       }
 | ||
| 
 | ||
|       // track new paths
 | ||
|       // (other than symlinks being followed, which will be tracked soon)
 | ||
|       this.fsw._getWatchedDir(parent).add(item);
 | ||
|     }
 | ||
|     /**
 | ||
|      * @type {'add'|'addDir'|'unlink'|'unlinkDir'}
 | ||
|      */
 | ||
|     const eventName = info.type === FSEVENT_TYPE_DIRECTORY ? event + DIR_SUFFIX : event;
 | ||
|     this.fsw._emit(eventName, path);
 | ||
|     if (eventName === EV_ADD_DIR$1) this._addToFsEvents(path, false, true);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handle symlinks encountered during directory scan
 | ||
|  * @param {String} watchPath  - file/dir path to be watched with fsevents
 | ||
|  * @param {String} realPath   - real path (in case of symlinks)
 | ||
|  * @param {Function} transform  - path transformer
 | ||
|  * @param {Function} globFilter - path filter in case a glob pattern was provided
 | ||
|  * @returns {Function} closer for the watcher instance
 | ||
| */
 | ||
| _watchWithFsEvents(watchPath, realPath, transform, globFilter) {
 | ||
|   if (this.fsw.closed || this.fsw._isIgnored(watchPath)) return;
 | ||
|   const opts = this.fsw.options;
 | ||
|   const watchCallback = async (fullPath, flags, info) => {
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (
 | ||
|       opts.depth !== undefined &&
 | ||
|       calcDepth(fullPath, realPath) > opts.depth
 | ||
|     ) return;
 | ||
|     const path = transform(sysPath$1.join(
 | ||
|       watchPath, sysPath$1.relative(watchPath, fullPath)
 | ||
|     ));
 | ||
|     if (globFilter && !globFilter(path)) return;
 | ||
|     // ensure directories are tracked
 | ||
|     const parent = sysPath$1.dirname(path);
 | ||
|     const item = sysPath$1.basename(path);
 | ||
|     const watchedDir = this.fsw._getWatchedDir(
 | ||
|       info.type === FSEVENT_TYPE_DIRECTORY ? path : parent
 | ||
|     );
 | ||
| 
 | ||
|     // correct for wrong events emitted
 | ||
|     if (wrongEventFlags.has(flags) || info.event === FSEVENT_UNKNOWN) {
 | ||
|       if (typeof opts.ignored === FUNCTION_TYPE$1) {
 | ||
|         let stats;
 | ||
|         try {
 | ||
|           stats = await stat$1(path);
 | ||
|         } catch (error) {}
 | ||
|         if (this.fsw.closed) return;
 | ||
|         if (this.checkIgnored(path, stats)) return;
 | ||
|         if (sameTypes(info, stats)) {
 | ||
|           this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|         } else {
 | ||
|           this.handleEvent(EV_UNLINK$1, path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|         }
 | ||
|       } else {
 | ||
|         this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|       }
 | ||
|     } else {
 | ||
|       switch (info.event) {
 | ||
|       case FSEVENT_CREATED:
 | ||
|       case FSEVENT_MODIFIED:
 | ||
|         return this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|       case FSEVENT_DELETED:
 | ||
|       case FSEVENT_MOVED:
 | ||
|         return this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
 | ||
|       }
 | ||
|     }
 | ||
|   };
 | ||
| 
 | ||
|   const closer = setFSEventsListener(
 | ||
|     watchPath,
 | ||
|     realPath,
 | ||
|     watchCallback,
 | ||
|     this.fsw._emitRaw
 | ||
|   );
 | ||
| 
 | ||
|   this.fsw._emitReady();
 | ||
|   return closer;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handle symlinks encountered during directory scan
 | ||
|  * @param {String} linkPath path to symlink
 | ||
|  * @param {String} fullPath absolute path to the symlink
 | ||
|  * @param {Function} transform pre-existing path transformer
 | ||
|  * @param {Number} curDepth level of subdirectories traversed to where symlink is
 | ||
|  * @returns {Promise<void>}
 | ||
|  */
 | ||
| async _handleFsEventsSymlink(linkPath, fullPath, transform, curDepth) {
 | ||
|   // don't follow the same symlink more than once
 | ||
|   if (this.fsw.closed || this.fsw._symlinkPaths.has(fullPath)) return;
 | ||
| 
 | ||
|   this.fsw._symlinkPaths.set(fullPath, true);
 | ||
|   this.fsw._incrReadyCount();
 | ||
| 
 | ||
|   try {
 | ||
|     const linkTarget = await realpath(linkPath);
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (this.fsw._isIgnored(linkTarget)) {
 | ||
|       return this.fsw._emitReady();
 | ||
|     }
 | ||
| 
 | ||
|     this.fsw._incrReadyCount();
 | ||
| 
 | ||
|     // add the linkTarget for watching with a wrapper for transform
 | ||
|     // that causes emitted paths to incorporate the link's path
 | ||
|     this._addToFsEvents(linkTarget || linkPath, (path) => {
 | ||
|       let aliasedPath = linkPath;
 | ||
|       if (linkTarget && linkTarget !== DOT_SLASH) {
 | ||
|         aliasedPath = path.replace(linkTarget, linkPath);
 | ||
|       } else if (path !== DOT_SLASH) {
 | ||
|         aliasedPath = sysPath$1.join(linkPath, path);
 | ||
|       }
 | ||
|       return transform(aliasedPath);
 | ||
|     }, false, curDepth);
 | ||
|   } catch(error) {
 | ||
|     if (this.fsw._handleError(error)) {
 | ||
|       return this.fsw._emitReady();
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  *
 | ||
|  * @param {Path} newPath
 | ||
|  * @param {fs.Stats} stats
 | ||
|  */
 | ||
| emitAdd(newPath, stats, processPath, opts, forceAdd) {
 | ||
|   const pp = processPath(newPath);
 | ||
|   const isDir = stats.isDirectory();
 | ||
|   const dirObj = this.fsw._getWatchedDir(sysPath$1.dirname(pp));
 | ||
|   const base = sysPath$1.basename(pp);
 | ||
| 
 | ||
|   // ensure empty dirs get tracked
 | ||
|   if (isDir) this.fsw._getWatchedDir(pp);
 | ||
|   if (dirObj.has(base)) return;
 | ||
|   dirObj.add(base);
 | ||
| 
 | ||
|   if (!opts.ignoreInitial || forceAdd === true) {
 | ||
|     this.fsw._emit(isDir ? EV_ADD_DIR$1 : EV_ADD$1, pp, stats);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| initWatch(realPath, path, wh, processPath) {
 | ||
|   if (this.fsw.closed) return;
 | ||
|   const closer = this._watchWithFsEvents(
 | ||
|     wh.watchPath,
 | ||
|     sysPath$1.resolve(realPath || wh.watchPath),
 | ||
|     processPath,
 | ||
|     wh.globFilter
 | ||
|   );
 | ||
|   this.fsw._addPathCloser(path, closer);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handle added path with fsevents
 | ||
|  * @param {String} path file/dir path or glob pattern
 | ||
|  * @param {Function|Boolean=} transform converts working path to what the user expects
 | ||
|  * @param {Boolean=} forceAdd ensure add is emitted
 | ||
|  * @param {Number=} priorDepth Level of subdirectories already traversed.
 | ||
|  * @returns {Promise<void>}
 | ||
|  */
 | ||
| async _addToFsEvents(path, transform, forceAdd, priorDepth) {
 | ||
|   if (this.fsw.closed) {
 | ||
|     return;
 | ||
|   }
 | ||
|   const opts = this.fsw.options;
 | ||
|   const processPath = typeof transform === FUNCTION_TYPE$1 ? transform : IDENTITY_FN;
 | ||
| 
 | ||
|   const wh = this.fsw._getWatchHelpers(path);
 | ||
| 
 | ||
|   // evaluate what is at the path we're being asked to watch
 | ||
|   try {
 | ||
|     const stats = await statMethods[wh.statMethod](wh.watchPath);
 | ||
|     if (this.fsw.closed) return;
 | ||
|     if (this.fsw._isIgnored(wh.watchPath, stats)) {
 | ||
|       throw null;
 | ||
|     }
 | ||
|     if (stats.isDirectory()) {
 | ||
|       // emit addDir unless this is a glob parent
 | ||
|       if (!wh.globFilter) this.emitAdd(processPath(path), stats, processPath, opts, forceAdd);
 | ||
| 
 | ||
|       // don't recurse further if it would exceed depth setting
 | ||
|       if (priorDepth && priorDepth > opts.depth) return;
 | ||
| 
 | ||
|       // scan the contents of the dir
 | ||
|       this.fsw._readdirp(wh.watchPath, {
 | ||
|         fileFilter: entry => wh.filterPath(entry),
 | ||
|         directoryFilter: entry => wh.filterDir(entry),
 | ||
|         ...Depth(opts.depth - (priorDepth || 0))
 | ||
|       }).on(STR_DATA, (entry) => {
 | ||
|         // need to check filterPath on dirs b/c filterDir is less restrictive
 | ||
|         if (this.fsw.closed) {
 | ||
|           return;
 | ||
|         }
 | ||
|         if (entry.stats.isDirectory() && !wh.filterPath(entry)) return;
 | ||
| 
 | ||
|         const joinedPath = sysPath$1.join(wh.watchPath, entry.path);
 | ||
|         const {fullPath} = entry;
 | ||
| 
 | ||
|         if (wh.followSymlinks && entry.stats.isSymbolicLink()) {
 | ||
|           // preserve the current depth here since it can't be derived from
 | ||
|           // real paths past the symlink
 | ||
|           const curDepth = opts.depth === undefined ?
 | ||
|             undefined : calcDepth(joinedPath, sysPath$1.resolve(wh.watchPath)) + 1;
 | ||
| 
 | ||
|           this._handleFsEventsSymlink(joinedPath, fullPath, processPath, curDepth);
 | ||
|         } else {
 | ||
|           this.emitAdd(joinedPath, entry.stats, processPath, opts, forceAdd);
 | ||
|         }
 | ||
|       }).on(EV_ERROR$1, EMPTY_FN$1).on(STR_END$1, () => {
 | ||
|         this.fsw._emitReady();
 | ||
|       });
 | ||
|     } else {
 | ||
|       this.emitAdd(wh.watchPath, stats, processPath, opts, forceAdd);
 | ||
|       this.fsw._emitReady();
 | ||
|     }
 | ||
|   } catch (error) {
 | ||
|     if (!error || this.fsw._handleError(error)) {
 | ||
|       // TODO: Strange thing: "should not choke on an ignored watch path" will be failed without 2 ready calls -__-
 | ||
|       this.fsw._emitReady();
 | ||
|       this.fsw._emitReady();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (opts.persistent && forceAdd !== true) {
 | ||
|     if (typeof transform === FUNCTION_TYPE$1) {
 | ||
|       // realpath has already been resolved
 | ||
|       this.initWatch(undefined, path, wh, processPath);
 | ||
|     } else {
 | ||
|       let realPath;
 | ||
|       try {
 | ||
|         realPath = await realpath(wh.watchPath);
 | ||
|       } catch (e) {}
 | ||
|       this.initWatch(realPath, path, wh, processPath);
 | ||
|     }
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| };
 | ||
| 
 | ||
| fseventsHandler.exports = FsEventsHandler$1;
 | ||
| fseventsHandler.exports.canUse = canUse;
 | ||
| 
 | ||
| var fseventsHandlerExports = fseventsHandler.exports;
 | ||
| 
 | ||
| const { EventEmitter } = require$$0$3;
 | ||
| const fs = require$$0$1;
 | ||
| const sysPath = require$$0$2;
 | ||
| const { promisify } = require$$2;
 | ||
| const readdirp = readdirp_1;
 | ||
| const anymatch = anymatchExports.default;
 | ||
| const globParent = globParent$1;
 | ||
| const isGlob = isGlob$2;
 | ||
| const braces = braces_1;
 | ||
| const normalizePath = normalizePath$2;
 | ||
| 
 | ||
| const NodeFsHandler = nodefsHandler;
 | ||
| const FsEventsHandler = fseventsHandlerExports;
 | ||
| const {
 | ||
|   EV_ALL,
 | ||
|   EV_READY,
 | ||
|   EV_ADD,
 | ||
|   EV_CHANGE,
 | ||
|   EV_UNLINK,
 | ||
|   EV_ADD_DIR,
 | ||
|   EV_UNLINK_DIR,
 | ||
|   EV_RAW,
 | ||
|   EV_ERROR,
 | ||
| 
 | ||
|   STR_CLOSE,
 | ||
|   STR_END,
 | ||
| 
 | ||
|   BACK_SLASH_RE,
 | ||
|   DOUBLE_SLASH_RE,
 | ||
|   SLASH_OR_BACK_SLASH_RE,
 | ||
|   DOT_RE,
 | ||
|   REPLACER_RE,
 | ||
| 
 | ||
|   SLASH,
 | ||
|   SLASH_SLASH,
 | ||
|   BRACE_START,
 | ||
|   BANG,
 | ||
|   ONE_DOT,
 | ||
|   TWO_DOTS,
 | ||
|   GLOBSTAR,
 | ||
|   SLASH_GLOBSTAR,
 | ||
|   ANYMATCH_OPTS,
 | ||
|   STRING_TYPE,
 | ||
|   FUNCTION_TYPE,
 | ||
|   EMPTY_STR,
 | ||
|   EMPTY_FN,
 | ||
| 
 | ||
|   isWindows,
 | ||
|   isMacos,
 | ||
|   isIBMi
 | ||
| } = constants;
 | ||
| 
 | ||
| const stat = promisify(fs.stat);
 | ||
| const readdir = promisify(fs.readdir);
 | ||
| 
 | ||
| /**
 | ||
|  * @typedef {String} Path
 | ||
|  * @typedef {'all'|'add'|'addDir'|'change'|'unlink'|'unlinkDir'|'raw'|'error'|'ready'} EventName
 | ||
|  * @typedef {'readdir'|'watch'|'add'|'remove'|'change'} ThrottleType
 | ||
|  */
 | ||
| 
 | ||
| /**
 | ||
|  *
 | ||
|  * @typedef {Object} WatchHelpers
 | ||
|  * @property {Boolean} followSymlinks
 | ||
|  * @property {'stat'|'lstat'} statMethod
 | ||
|  * @property {Path} path
 | ||
|  * @property {Path} watchPath
 | ||
|  * @property {Function} entryPath
 | ||
|  * @property {Boolean} hasGlob
 | ||
|  * @property {Object} globFilter
 | ||
|  * @property {Function} filterPath
 | ||
|  * @property {Function} filterDir
 | ||
|  */
 | ||
| 
 | ||
| const arrify = (value = []) => Array.isArray(value) ? value : [value];
 | ||
| const flatten = (list, result = []) => {
 | ||
|   list.forEach(item => {
 | ||
|     if (Array.isArray(item)) {
 | ||
|       flatten(item, result);
 | ||
|     } else {
 | ||
|       result.push(item);
 | ||
|     }
 | ||
|   });
 | ||
|   return result;
 | ||
| };
 | ||
| 
 | ||
| const unifyPaths = (paths_) => {
 | ||
|   /**
 | ||
|    * @type {Array<String>}
 | ||
|    */
 | ||
|   const paths = flatten(arrify(paths_));
 | ||
|   if (!paths.every(p => typeof p === STRING_TYPE)) {
 | ||
|     throw new TypeError(`Non-string provided as watch path: ${paths}`);
 | ||
|   }
 | ||
|   return paths.map(normalizePathToUnix);
 | ||
| };
 | ||
| 
 | ||
| // If SLASH_SLASH occurs at the beginning of path, it is not replaced
 | ||
| //     because "//StoragePC/DrivePool/Movies" is a valid network path
 | ||
| const toUnix = (string) => {
 | ||
|   let str = string.replace(BACK_SLASH_RE, SLASH);
 | ||
|   let prepend = false;
 | ||
|   if (str.startsWith(SLASH_SLASH)) {
 | ||
|     prepend = true;
 | ||
|   }
 | ||
|   while (str.match(DOUBLE_SLASH_RE)) {
 | ||
|     str = str.replace(DOUBLE_SLASH_RE, SLASH);
 | ||
|   }
 | ||
|   if (prepend) {
 | ||
|     str = SLASH + str;
 | ||
|   }
 | ||
|   return str;
 | ||
| };
 | ||
| 
 | ||
| // Our version of upath.normalize
 | ||
| // TODO: this is not equal to path-normalize module - investigate why
 | ||
| const normalizePathToUnix = (path) => toUnix(sysPath.normalize(toUnix(path)));
 | ||
| 
 | ||
| const normalizeIgnored = (cwd = EMPTY_STR) => (path) => {
 | ||
|   if (typeof path !== STRING_TYPE) return path;
 | ||
|   return normalizePathToUnix(sysPath.isAbsolute(path) ? path : sysPath.join(cwd, path));
 | ||
| };
 | ||
| 
 | ||
| const getAbsolutePath = (path, cwd) => {
 | ||
|   if (sysPath.isAbsolute(path)) {
 | ||
|     return path;
 | ||
|   }
 | ||
|   if (path.startsWith(BANG)) {
 | ||
|     return BANG + sysPath.join(cwd, path.slice(1));
 | ||
|   }
 | ||
|   return sysPath.join(cwd, path);
 | ||
| };
 | ||
| 
 | ||
| const undef = (opts, key) => opts[key] === undefined;
 | ||
| 
 | ||
| /**
 | ||
|  * Directory entry.
 | ||
|  * @property {Path} path
 | ||
|  * @property {Set<Path>} items
 | ||
|  */
 | ||
| class DirEntry {
 | ||
|   /**
 | ||
|    * @param {Path} dir
 | ||
|    * @param {Function} removeWatcher
 | ||
|    */
 | ||
|   constructor(dir, removeWatcher) {
 | ||
|     this.path = dir;
 | ||
|     this._removeWatcher = removeWatcher;
 | ||
|     /** @type {Set<Path>} */
 | ||
|     this.items = new Set();
 | ||
|   }
 | ||
| 
 | ||
|   add(item) {
 | ||
|     const {items} = this;
 | ||
|     if (!items) return;
 | ||
|     if (item !== ONE_DOT && item !== TWO_DOTS) items.add(item);
 | ||
|   }
 | ||
| 
 | ||
|   async remove(item) {
 | ||
|     const {items} = this;
 | ||
|     if (!items) return;
 | ||
|     items.delete(item);
 | ||
|     if (items.size > 0) return;
 | ||
| 
 | ||
|     const dir = this.path;
 | ||
|     try {
 | ||
|       await readdir(dir);
 | ||
|     } catch (err) {
 | ||
|       if (this._removeWatcher) {
 | ||
|         this._removeWatcher(sysPath.dirname(dir), sysPath.basename(dir));
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   has(item) {
 | ||
|     const {items} = this;
 | ||
|     if (!items) return;
 | ||
|     return items.has(item);
 | ||
|   }
 | ||
| 
 | ||
|   /**
 | ||
|    * @returns {Array<String>}
 | ||
|    */
 | ||
|   getChildren() {
 | ||
|     const {items} = this;
 | ||
|     if (!items) return;
 | ||
|     return [...items.values()];
 | ||
|   }
 | ||
| 
 | ||
|   dispose() {
 | ||
|     this.items.clear();
 | ||
|     delete this.path;
 | ||
|     delete this._removeWatcher;
 | ||
|     delete this.items;
 | ||
|     Object.freeze(this);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| const STAT_METHOD_F = 'stat';
 | ||
| const STAT_METHOD_L = 'lstat';
 | ||
| class WatchHelper {
 | ||
|   constructor(path, watchPath, follow, fsw) {
 | ||
|     this.fsw = fsw;
 | ||
|     this.path = path = path.replace(REPLACER_RE, EMPTY_STR);
 | ||
|     this.watchPath = watchPath;
 | ||
|     this.fullWatchPath = sysPath.resolve(watchPath);
 | ||
|     this.hasGlob = watchPath !== path;
 | ||
|     /** @type {object|boolean} */
 | ||
|     if (path === EMPTY_STR) this.hasGlob = false;
 | ||
|     this.globSymlink = this.hasGlob && follow ? undefined : false;
 | ||
|     this.globFilter = this.hasGlob ? anymatch(path, undefined, ANYMATCH_OPTS) : false;
 | ||
|     this.dirParts = this.getDirParts(path);
 | ||
|     this.dirParts.forEach((parts) => {
 | ||
|       if (parts.length > 1) parts.pop();
 | ||
|     });
 | ||
|     this.followSymlinks = follow;
 | ||
|     this.statMethod = follow ? STAT_METHOD_F : STAT_METHOD_L;
 | ||
|   }
 | ||
| 
 | ||
|   checkGlobSymlink(entry) {
 | ||
|     // only need to resolve once
 | ||
|     // first entry should always have entry.parentDir === EMPTY_STR
 | ||
|     if (this.globSymlink === undefined) {
 | ||
|       this.globSymlink = entry.fullParentDir === this.fullWatchPath ?
 | ||
|         false : {realPath: entry.fullParentDir, linkPath: this.fullWatchPath};
 | ||
|     }
 | ||
| 
 | ||
|     if (this.globSymlink) {
 | ||
|       return entry.fullPath.replace(this.globSymlink.realPath, this.globSymlink.linkPath);
 | ||
|     }
 | ||
| 
 | ||
|     return entry.fullPath;
 | ||
|   }
 | ||
| 
 | ||
|   entryPath(entry) {
 | ||
|     return sysPath.join(this.watchPath,
 | ||
|       sysPath.relative(this.watchPath, this.checkGlobSymlink(entry))
 | ||
|     );
 | ||
|   }
 | ||
| 
 | ||
|   filterPath(entry) {
 | ||
|     const {stats} = entry;
 | ||
|     if (stats && stats.isSymbolicLink()) return this.filterDir(entry);
 | ||
|     const resolvedPath = this.entryPath(entry);
 | ||
|     const matchesGlob = this.hasGlob && typeof this.globFilter === FUNCTION_TYPE ?
 | ||
|       this.globFilter(resolvedPath) : true;
 | ||
|     return matchesGlob &&
 | ||
|       this.fsw._isntIgnored(resolvedPath, stats) &&
 | ||
|       this.fsw._hasReadPermissions(stats);
 | ||
|   }
 | ||
| 
 | ||
|   getDirParts(path) {
 | ||
|     if (!this.hasGlob) return [];
 | ||
|     const parts = [];
 | ||
|     const expandedPath = path.includes(BRACE_START) ? braces.expand(path) : [path];
 | ||
|     expandedPath.forEach((path) => {
 | ||
|       parts.push(sysPath.relative(this.watchPath, path).split(SLASH_OR_BACK_SLASH_RE));
 | ||
|     });
 | ||
|     return parts;
 | ||
|   }
 | ||
| 
 | ||
|   filterDir(entry) {
 | ||
|     if (this.hasGlob) {
 | ||
|       const entryParts = this.getDirParts(this.checkGlobSymlink(entry));
 | ||
|       let globstar = false;
 | ||
|       this.unmatchedGlob = !this.dirParts.some((parts) => {
 | ||
|         return parts.every((part, i) => {
 | ||
|           if (part === GLOBSTAR) globstar = true;
 | ||
|           return globstar || !entryParts[0][i] || anymatch(part, entryParts[0][i], ANYMATCH_OPTS);
 | ||
|         });
 | ||
|       });
 | ||
|     }
 | ||
|     return !this.unmatchedGlob && this.fsw._isntIgnored(this.entryPath(entry), entry.stats);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Watches files & directories for changes. Emitted events:
 | ||
|  * `add`, `addDir`, `change`, `unlink`, `unlinkDir`, `all`, `error`
 | ||
|  *
 | ||
|  *     new FSWatcher()
 | ||
|  *       .add(directories)
 | ||
|  *       .on('add', path => log('File', path, 'was added'))
 | ||
|  */
 | ||
| class FSWatcher extends EventEmitter {
 | ||
| // Not indenting methods for history sake; for now.
 | ||
| constructor(_opts) {
 | ||
|   super();
 | ||
| 
 | ||
|   const opts = {};
 | ||
|   if (_opts) Object.assign(opts, _opts); // for frozen objects
 | ||
| 
 | ||
|   /** @type {Map<String, DirEntry>} */
 | ||
|   this._watched = new Map();
 | ||
|   /** @type {Map<String, Array>} */
 | ||
|   this._closers = new Map();
 | ||
|   /** @type {Set<String>} */
 | ||
|   this._ignoredPaths = new Set();
 | ||
| 
 | ||
|   /** @type {Map<ThrottleType, Map>} */
 | ||
|   this._throttled = new Map();
 | ||
| 
 | ||
|   /** @type {Map<Path, String|Boolean>} */
 | ||
|   this._symlinkPaths = new Map();
 | ||
| 
 | ||
|   this._streams = new Set();
 | ||
|   this.closed = false;
 | ||
| 
 | ||
|   // Set up default options.
 | ||
|   if (undef(opts, 'persistent')) opts.persistent = true;
 | ||
|   if (undef(opts, 'ignoreInitial')) opts.ignoreInitial = false;
 | ||
|   if (undef(opts, 'ignorePermissionErrors')) opts.ignorePermissionErrors = false;
 | ||
|   if (undef(opts, 'interval')) opts.interval = 100;
 | ||
|   if (undef(opts, 'binaryInterval')) opts.binaryInterval = 300;
 | ||
|   if (undef(opts, 'disableGlobbing')) opts.disableGlobbing = false;
 | ||
|   opts.enableBinaryInterval = opts.binaryInterval !== opts.interval;
 | ||
| 
 | ||
|   // Enable fsevents on OS X when polling isn't explicitly enabled.
 | ||
|   if (undef(opts, 'useFsEvents')) opts.useFsEvents = !opts.usePolling;
 | ||
| 
 | ||
|   // If we can't use fsevents, ensure the options reflect it's disabled.
 | ||
|   const canUseFsEvents = FsEventsHandler.canUse();
 | ||
|   if (!canUseFsEvents) opts.useFsEvents = false;
 | ||
| 
 | ||
|   // Use polling on Mac if not using fsevents.
 | ||
|   // Other platforms use non-polling fs_watch.
 | ||
|   if (undef(opts, 'usePolling') && !opts.useFsEvents) {
 | ||
|     opts.usePolling = isMacos;
 | ||
|   }
 | ||
| 
 | ||
|   // Always default to polling on IBM i because fs.watch() is not available on IBM i.
 | ||
|   if(isIBMi) {
 | ||
|     opts.usePolling = true;
 | ||
|   }
 | ||
| 
 | ||
|   // Global override (useful for end-developers that need to force polling for all
 | ||
|   // instances of chokidar, regardless of usage/dependency depth)
 | ||
|   const envPoll = process.env.CHOKIDAR_USEPOLLING;
 | ||
|   if (envPoll !== undefined) {
 | ||
|     const envLower = envPoll.toLowerCase();
 | ||
| 
 | ||
|     if (envLower === 'false' || envLower === '0') {
 | ||
|       opts.usePolling = false;
 | ||
|     } else if (envLower === 'true' || envLower === '1') {
 | ||
|       opts.usePolling = true;
 | ||
|     } else {
 | ||
|       opts.usePolling = !!envLower;
 | ||
|     }
 | ||
|   }
 | ||
|   const envInterval = process.env.CHOKIDAR_INTERVAL;
 | ||
|   if (envInterval) {
 | ||
|     opts.interval = Number.parseInt(envInterval, 10);
 | ||
|   }
 | ||
| 
 | ||
|   // Editor atomic write normalization enabled by default with fs.watch
 | ||
|   if (undef(opts, 'atomic')) opts.atomic = !opts.usePolling && !opts.useFsEvents;
 | ||
|   if (opts.atomic) this._pendingUnlinks = new Map();
 | ||
| 
 | ||
|   if (undef(opts, 'followSymlinks')) opts.followSymlinks = true;
 | ||
| 
 | ||
|   if (undef(opts, 'awaitWriteFinish')) opts.awaitWriteFinish = false;
 | ||
|   if (opts.awaitWriteFinish === true) opts.awaitWriteFinish = {};
 | ||
|   const awf = opts.awaitWriteFinish;
 | ||
|   if (awf) {
 | ||
|     if (!awf.stabilityThreshold) awf.stabilityThreshold = 2000;
 | ||
|     if (!awf.pollInterval) awf.pollInterval = 100;
 | ||
|     this._pendingWrites = new Map();
 | ||
|   }
 | ||
|   if (opts.ignored) opts.ignored = arrify(opts.ignored);
 | ||
| 
 | ||
|   let readyCalls = 0;
 | ||
|   this._emitReady = () => {
 | ||
|     readyCalls++;
 | ||
|     if (readyCalls >= this._readyCount) {
 | ||
|       this._emitReady = EMPTY_FN;
 | ||
|       this._readyEmitted = true;
 | ||
|       // use process.nextTick to allow time for listener to be bound
 | ||
|       process.nextTick(() => this.emit(EV_READY));
 | ||
|     }
 | ||
|   };
 | ||
|   this._emitRaw = (...args) => this.emit(EV_RAW, ...args);
 | ||
|   this._readyEmitted = false;
 | ||
|   this.options = opts;
 | ||
| 
 | ||
|   // Initialize with proper watcher.
 | ||
|   if (opts.useFsEvents) {
 | ||
|     this._fsEventsHandler = new FsEventsHandler(this);
 | ||
|   } else {
 | ||
|     this._nodeFsHandler = new NodeFsHandler(this);
 | ||
|   }
 | ||
| 
 | ||
|   // You’re frozen when your heart’s not open.
 | ||
|   Object.freeze(opts);
 | ||
| }
 | ||
| 
 | ||
| // Public methods
 | ||
| 
 | ||
| /**
 | ||
|  * Adds paths to be watched on an existing FSWatcher instance
 | ||
|  * @param {Path|Array<Path>} paths_
 | ||
|  * @param {String=} _origAdd private; for handling non-existent paths to be watched
 | ||
|  * @param {Boolean=} _internal private; indicates a non-user add
 | ||
|  * @returns {FSWatcher} for chaining
 | ||
|  */
 | ||
| add(paths_, _origAdd, _internal) {
 | ||
|   const {cwd, disableGlobbing} = this.options;
 | ||
|   this.closed = false;
 | ||
|   let paths = unifyPaths(paths_);
 | ||
|   if (cwd) {
 | ||
|     paths = paths.map((path) => {
 | ||
|       const absPath = getAbsolutePath(path, cwd);
 | ||
| 
 | ||
|       // Check `path` instead of `absPath` because the cwd portion can't be a glob
 | ||
|       if (disableGlobbing || !isGlob(path)) {
 | ||
|         return absPath;
 | ||
|       }
 | ||
|       return normalizePath(absPath);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   // set aside negated glob strings
 | ||
|   paths = paths.filter((path) => {
 | ||
|     if (path.startsWith(BANG)) {
 | ||
|       this._ignoredPaths.add(path.slice(1));
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     // if a path is being added that was previously ignored, stop ignoring it
 | ||
|     this._ignoredPaths.delete(path);
 | ||
|     this._ignoredPaths.delete(path + SLASH_GLOBSTAR);
 | ||
| 
 | ||
|     // reset the cached userIgnored anymatch fn
 | ||
|     // to make ignoredPaths changes effective
 | ||
|     this._userIgnored = undefined;
 | ||
| 
 | ||
|     return true;
 | ||
|   });
 | ||
| 
 | ||
|   if (this.options.useFsEvents && this._fsEventsHandler) {
 | ||
|     if (!this._readyCount) this._readyCount = paths.length;
 | ||
|     if (this.options.persistent) this._readyCount += paths.length;
 | ||
|     paths.forEach((path) => this._fsEventsHandler._addToFsEvents(path));
 | ||
|   } else {
 | ||
|     if (!this._readyCount) this._readyCount = 0;
 | ||
|     this._readyCount += paths.length;
 | ||
|     Promise.all(
 | ||
|       paths.map(async path => {
 | ||
|         const res = await this._nodeFsHandler._addToNodeFs(path, !_internal, 0, 0, _origAdd);
 | ||
|         if (res) this._emitReady();
 | ||
|         return res;
 | ||
|       })
 | ||
|     ).then(results => {
 | ||
|       if (this.closed) return;
 | ||
|       results.filter(item => item).forEach(item => {
 | ||
|         this.add(sysPath.dirname(item), sysPath.basename(_origAdd || item));
 | ||
|       });
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   return this;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Close watchers or start ignoring events from specified paths.
 | ||
|  * @param {Path|Array<Path>} paths_ - string or array of strings, file/directory paths and/or globs
 | ||
|  * @returns {FSWatcher} for chaining
 | ||
| */
 | ||
| unwatch(paths_) {
 | ||
|   if (this.closed) return this;
 | ||
|   const paths = unifyPaths(paths_);
 | ||
|   const {cwd} = this.options;
 | ||
| 
 | ||
|   paths.forEach((path) => {
 | ||
|     // convert to absolute path unless relative path already matches
 | ||
|     if (!sysPath.isAbsolute(path) && !this._closers.has(path)) {
 | ||
|       if (cwd) path = sysPath.join(cwd, path);
 | ||
|       path = sysPath.resolve(path);
 | ||
|     }
 | ||
| 
 | ||
|     this._closePath(path);
 | ||
| 
 | ||
|     this._ignoredPaths.add(path);
 | ||
|     if (this._watched.has(path)) {
 | ||
|       this._ignoredPaths.add(path + SLASH_GLOBSTAR);
 | ||
|     }
 | ||
| 
 | ||
|     // reset the cached userIgnored anymatch fn
 | ||
|     // to make ignoredPaths changes effective
 | ||
|     this._userIgnored = undefined;
 | ||
|   });
 | ||
| 
 | ||
|   return this;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Close watchers and remove all listeners from watched paths.
 | ||
|  * @returns {Promise<void>}.
 | ||
| */
 | ||
| close() {
 | ||
|   if (this.closed) return this._closePromise;
 | ||
|   this.closed = true;
 | ||
| 
 | ||
|   // Memory management.
 | ||
|   this.removeAllListeners();
 | ||
|   const closers = [];
 | ||
|   this._closers.forEach(closerList => closerList.forEach(closer => {
 | ||
|     const promise = closer();
 | ||
|     if (promise instanceof Promise) closers.push(promise);
 | ||
|   }));
 | ||
|   this._streams.forEach(stream => stream.destroy());
 | ||
|   this._userIgnored = undefined;
 | ||
|   this._readyCount = 0;
 | ||
|   this._readyEmitted = false;
 | ||
|   this._watched.forEach(dirent => dirent.dispose());
 | ||
|   ['closers', 'watched', 'streams', 'symlinkPaths', 'throttled'].forEach(key => {
 | ||
|     this[`_${key}`].clear();
 | ||
|   });
 | ||
| 
 | ||
|   this._closePromise = closers.length ? Promise.all(closers).then(() => undefined) : Promise.resolve();
 | ||
|   return this._closePromise;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Expose list of watched paths
 | ||
|  * @returns {Object} for chaining
 | ||
| */
 | ||
| getWatched() {
 | ||
|   const watchList = {};
 | ||
|   this._watched.forEach((entry, dir) => {
 | ||
|     const key = this.options.cwd ? sysPath.relative(this.options.cwd, dir) : dir;
 | ||
|     watchList[key || ONE_DOT] = entry.getChildren().sort();
 | ||
|   });
 | ||
|   return watchList;
 | ||
| }
 | ||
| 
 | ||
| emitWithAll(event, args) {
 | ||
|   this.emit(...args);
 | ||
|   if (event !== EV_ERROR) this.emit(EV_ALL, ...args);
 | ||
| }
 | ||
| 
 | ||
| // Common helpers
 | ||
| // --------------
 | ||
| 
 | ||
| /**
 | ||
|  * Normalize and emit events.
 | ||
|  * Calling _emit DOES NOT MEAN emit() would be called!
 | ||
|  * @param {EventName} event Type of event
 | ||
|  * @param {Path} path File or directory path
 | ||
|  * @param {*=} val1 arguments to be passed with event
 | ||
|  * @param {*=} val2
 | ||
|  * @param {*=} val3
 | ||
|  * @returns the error if defined, otherwise the value of the FSWatcher instance's `closed` flag
 | ||
|  */
 | ||
| async _emit(event, path, val1, val2, val3) {
 | ||
|   if (this.closed) return;
 | ||
| 
 | ||
|   const opts = this.options;
 | ||
|   if (isWindows) path = sysPath.normalize(path);
 | ||
|   if (opts.cwd) path = sysPath.relative(opts.cwd, path);
 | ||
|   /** @type Array<any> */
 | ||
|   const args = [event, path];
 | ||
|   if (val3 !== undefined) args.push(val1, val2, val3);
 | ||
|   else if (val2 !== undefined) args.push(val1, val2);
 | ||
|   else if (val1 !== undefined) args.push(val1);
 | ||
| 
 | ||
|   const awf = opts.awaitWriteFinish;
 | ||
|   let pw;
 | ||
|   if (awf && (pw = this._pendingWrites.get(path))) {
 | ||
|     pw.lastChange = new Date();
 | ||
|     return this;
 | ||
|   }
 | ||
| 
 | ||
|   if (opts.atomic) {
 | ||
|     if (event === EV_UNLINK) {
 | ||
|       this._pendingUnlinks.set(path, args);
 | ||
|       setTimeout(() => {
 | ||
|         this._pendingUnlinks.forEach((entry, path) => {
 | ||
|           this.emit(...entry);
 | ||
|           this.emit(EV_ALL, ...entry);
 | ||
|           this._pendingUnlinks.delete(path);
 | ||
|         });
 | ||
|       }, typeof opts.atomic === 'number' ? opts.atomic : 100);
 | ||
|       return this;
 | ||
|     }
 | ||
|     if (event === EV_ADD && this._pendingUnlinks.has(path)) {
 | ||
|       event = args[0] = EV_CHANGE;
 | ||
|       this._pendingUnlinks.delete(path);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (awf && (event === EV_ADD || event === EV_CHANGE) && this._readyEmitted) {
 | ||
|     const awfEmit = (err, stats) => {
 | ||
|       if (err) {
 | ||
|         event = args[0] = EV_ERROR;
 | ||
|         args[1] = err;
 | ||
|         this.emitWithAll(event, args);
 | ||
|       } else if (stats) {
 | ||
|         // if stats doesn't exist the file must have been deleted
 | ||
|         if (args.length > 2) {
 | ||
|           args[2] = stats;
 | ||
|         } else {
 | ||
|           args.push(stats);
 | ||
|         }
 | ||
|         this.emitWithAll(event, args);
 | ||
|       }
 | ||
|     };
 | ||
| 
 | ||
|     this._awaitWriteFinish(path, awf.stabilityThreshold, event, awfEmit);
 | ||
|     return this;
 | ||
|   }
 | ||
| 
 | ||
|   if (event === EV_CHANGE) {
 | ||
|     const isThrottled = !this._throttle(EV_CHANGE, path, 50);
 | ||
|     if (isThrottled) return this;
 | ||
|   }
 | ||
| 
 | ||
|   if (opts.alwaysStat && val1 === undefined &&
 | ||
|     (event === EV_ADD || event === EV_ADD_DIR || event === EV_CHANGE)
 | ||
|   ) {
 | ||
|     const fullPath = opts.cwd ? sysPath.join(opts.cwd, path) : path;
 | ||
|     let stats;
 | ||
|     try {
 | ||
|       stats = await stat(fullPath);
 | ||
|     } catch (err) {}
 | ||
|     // Suppress event when fs_stat fails, to avoid sending undefined 'stat'
 | ||
|     if (!stats || this.closed) return;
 | ||
|     args.push(stats);
 | ||
|   }
 | ||
|   this.emitWithAll(event, args);
 | ||
| 
 | ||
|   return this;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Common handler for errors
 | ||
|  * @param {Error} error
 | ||
|  * @returns {Error|Boolean} The error if defined, otherwise the value of the FSWatcher instance's `closed` flag
 | ||
|  */
 | ||
| _handleError(error) {
 | ||
|   const code = error && error.code;
 | ||
|   if (error && code !== 'ENOENT' && code !== 'ENOTDIR' &&
 | ||
|     (!this.options.ignorePermissionErrors || (code !== 'EPERM' && code !== 'EACCES'))
 | ||
|   ) {
 | ||
|     this.emit(EV_ERROR, error);
 | ||
|   }
 | ||
|   return error || this.closed;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Helper utility for throttling
 | ||
|  * @param {ThrottleType} actionType type being throttled
 | ||
|  * @param {Path} path being acted upon
 | ||
|  * @param {Number} timeout duration of time to suppress duplicate actions
 | ||
|  * @returns {Object|false} tracking object or false if action should be suppressed
 | ||
|  */
 | ||
| _throttle(actionType, path, timeout) {
 | ||
|   if (!this._throttled.has(actionType)) {
 | ||
|     this._throttled.set(actionType, new Map());
 | ||
|   }
 | ||
| 
 | ||
|   /** @type {Map<Path, Object>} */
 | ||
|   const action = this._throttled.get(actionType);
 | ||
|   /** @type {Object} */
 | ||
|   const actionPath = action.get(path);
 | ||
| 
 | ||
|   if (actionPath) {
 | ||
|     actionPath.count++;
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   let timeoutObject;
 | ||
|   const clear = () => {
 | ||
|     const item = action.get(path);
 | ||
|     const count = item ? item.count : 0;
 | ||
|     action.delete(path);
 | ||
|     clearTimeout(timeoutObject);
 | ||
|     if (item) clearTimeout(item.timeoutObject);
 | ||
|     return count;
 | ||
|   };
 | ||
|   timeoutObject = setTimeout(clear, timeout);
 | ||
|   const thr = {timeoutObject, clear, count: 0};
 | ||
|   action.set(path, thr);
 | ||
|   return thr;
 | ||
| }
 | ||
| 
 | ||
| _incrReadyCount() {
 | ||
|   return this._readyCount++;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Awaits write operation to finish.
 | ||
|  * Polls a newly created file for size variations. When files size does not change for 'threshold' milliseconds calls callback.
 | ||
|  * @param {Path} path being acted upon
 | ||
|  * @param {Number} threshold Time in milliseconds a file size must be fixed before acknowledging write OP is finished
 | ||
|  * @param {EventName} event
 | ||
|  * @param {Function} awfEmit Callback to be called when ready for event to be emitted.
 | ||
|  */
 | ||
| _awaitWriteFinish(path, threshold, event, awfEmit) {
 | ||
|   let timeoutHandler;
 | ||
| 
 | ||
|   let fullPath = path;
 | ||
|   if (this.options.cwd && !sysPath.isAbsolute(path)) {
 | ||
|     fullPath = sysPath.join(this.options.cwd, path);
 | ||
|   }
 | ||
| 
 | ||
|   const now = new Date();
 | ||
| 
 | ||
|   const awaitWriteFinish = (prevStat) => {
 | ||
|     fs.stat(fullPath, (err, curStat) => {
 | ||
|       if (err || !this._pendingWrites.has(path)) {
 | ||
|         if (err && err.code !== 'ENOENT') awfEmit(err);
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       const now = Number(new Date());
 | ||
| 
 | ||
|       if (prevStat && curStat.size !== prevStat.size) {
 | ||
|         this._pendingWrites.get(path).lastChange = now;
 | ||
|       }
 | ||
|       const pw = this._pendingWrites.get(path);
 | ||
|       const df = now - pw.lastChange;
 | ||
| 
 | ||
|       if (df >= threshold) {
 | ||
|         this._pendingWrites.delete(path);
 | ||
|         awfEmit(undefined, curStat);
 | ||
|       } else {
 | ||
|         timeoutHandler = setTimeout(
 | ||
|           awaitWriteFinish,
 | ||
|           this.options.awaitWriteFinish.pollInterval,
 | ||
|           curStat
 | ||
|         );
 | ||
|       }
 | ||
|     });
 | ||
|   };
 | ||
| 
 | ||
|   if (!this._pendingWrites.has(path)) {
 | ||
|     this._pendingWrites.set(path, {
 | ||
|       lastChange: now,
 | ||
|       cancelWait: () => {
 | ||
|         this._pendingWrites.delete(path);
 | ||
|         clearTimeout(timeoutHandler);
 | ||
|         return event;
 | ||
|       }
 | ||
|     });
 | ||
|     timeoutHandler = setTimeout(
 | ||
|       awaitWriteFinish,
 | ||
|       this.options.awaitWriteFinish.pollInterval
 | ||
|     );
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| _getGlobIgnored() {
 | ||
|   return [...this._ignoredPaths.values()];
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Determines whether user has asked to ignore this path.
 | ||
|  * @param {Path} path filepath or dir
 | ||
|  * @param {fs.Stats=} stats result of fs.stat
 | ||
|  * @returns {Boolean}
 | ||
|  */
 | ||
| _isIgnored(path, stats) {
 | ||
|   if (this.options.atomic && DOT_RE.test(path)) return true;
 | ||
|   if (!this._userIgnored) {
 | ||
|     const {cwd} = this.options;
 | ||
|     const ign = this.options.ignored;
 | ||
| 
 | ||
|     const ignored = ign && ign.map(normalizeIgnored(cwd));
 | ||
|     const paths = arrify(ignored)
 | ||
|       .filter((path) => typeof path === STRING_TYPE && !isGlob(path))
 | ||
|       .map((path) => path + SLASH_GLOBSTAR);
 | ||
|     const list = this._getGlobIgnored().map(normalizeIgnored(cwd)).concat(ignored, paths);
 | ||
|     this._userIgnored = anymatch(list, undefined, ANYMATCH_OPTS);
 | ||
|   }
 | ||
| 
 | ||
|   return this._userIgnored([path, stats]);
 | ||
| }
 | ||
| 
 | ||
| _isntIgnored(path, stat) {
 | ||
|   return !this._isIgnored(path, stat);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Provides a set of common helpers and properties relating to symlink and glob handling.
 | ||
|  * @param {Path} path file, directory, or glob pattern being watched
 | ||
|  * @param {Number=} depth at any depth > 0, this isn't a glob
 | ||
|  * @returns {WatchHelper} object containing helpers for this path
 | ||
|  */
 | ||
| _getWatchHelpers(path, depth) {
 | ||
|   const watchPath = depth || this.options.disableGlobbing || !isGlob(path) ? path : globParent(path);
 | ||
|   const follow = this.options.followSymlinks;
 | ||
| 
 | ||
|   return new WatchHelper(path, watchPath, follow, this);
 | ||
| }
 | ||
| 
 | ||
| // Directory helpers
 | ||
| // -----------------
 | ||
| 
 | ||
| /**
 | ||
|  * Provides directory tracking objects
 | ||
|  * @param {String} directory path of the directory
 | ||
|  * @returns {DirEntry} the directory's tracking object
 | ||
|  */
 | ||
| _getWatchedDir(directory) {
 | ||
|   if (!this._boundRemove) this._boundRemove = this._remove.bind(this);
 | ||
|   const dir = sysPath.resolve(directory);
 | ||
|   if (!this._watched.has(dir)) this._watched.set(dir, new DirEntry(dir, this._boundRemove));
 | ||
|   return this._watched.get(dir);
 | ||
| }
 | ||
| 
 | ||
| // File helpers
 | ||
| // ------------
 | ||
| 
 | ||
| /**
 | ||
|  * Check for read permissions.
 | ||
|  * Based on this answer on SO: https://stackoverflow.com/a/11781404/1358405
 | ||
|  * @param {fs.Stats} stats - object, result of fs_stat
 | ||
|  * @returns {Boolean} indicates whether the file can be read
 | ||
| */
 | ||
| _hasReadPermissions(stats) {
 | ||
|   if (this.options.ignorePermissionErrors) return true;
 | ||
| 
 | ||
|   // stats.mode may be bigint
 | ||
|   const md = stats && Number.parseInt(stats.mode, 10);
 | ||
|   const st = md & 0o777;
 | ||
|   const it = Number.parseInt(st.toString(8)[0], 10);
 | ||
|   return Boolean(4 & it);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Handles emitting unlink events for
 | ||
|  * files and directories, and via recursion, for
 | ||
|  * files and directories within directories that are unlinked
 | ||
|  * @param {String} directory within which the following item is located
 | ||
|  * @param {String} item      base path of item/directory
 | ||
|  * @returns {void}
 | ||
| */
 | ||
| _remove(directory, item, isDirectory) {
 | ||
|   // if what is being deleted is a directory, get that directory's paths
 | ||
|   // for recursive deleting and cleaning of watched object
 | ||
|   // if it is not a directory, nestedDirectoryChildren will be empty array
 | ||
|   const path = sysPath.join(directory, item);
 | ||
|   const fullPath = sysPath.resolve(path);
 | ||
|   isDirectory = isDirectory != null
 | ||
|     ? isDirectory
 | ||
|     : this._watched.has(path) || this._watched.has(fullPath);
 | ||
| 
 | ||
|   // prevent duplicate handling in case of arriving here nearly simultaneously
 | ||
|   // via multiple paths (such as _handleFile and _handleDir)
 | ||
|   if (!this._throttle('remove', path, 100)) return;
 | ||
| 
 | ||
|   // if the only watched file is removed, watch for its return
 | ||
|   if (!isDirectory && !this.options.useFsEvents && this._watched.size === 1) {
 | ||
|     this.add(directory, item, true);
 | ||
|   }
 | ||
| 
 | ||
|   // This will create a new entry in the watched object in either case
 | ||
|   // so we got to do the directory check beforehand
 | ||
|   const wp = this._getWatchedDir(path);
 | ||
|   const nestedDirectoryChildren = wp.getChildren();
 | ||
| 
 | ||
|   // Recursively remove children directories / files.
 | ||
|   nestedDirectoryChildren.forEach(nested => this._remove(path, nested));
 | ||
| 
 | ||
|   // Check if item was on the watched list and remove it
 | ||
|   const parent = this._getWatchedDir(directory);
 | ||
|   const wasTracked = parent.has(item);
 | ||
|   parent.remove(item);
 | ||
| 
 | ||
|   // Fixes issue #1042 -> Relative paths were detected and added as symlinks
 | ||
|   // (https://github.com/paulmillr/chokidar/blob/e1753ddbc9571bdc33b4a4af172d52cb6e611c10/lib/nodefs-handler.js#L612),
 | ||
|   // but never removed from the map in case the path was deleted.
 | ||
|   // This leads to an incorrect state if the path was recreated:
 | ||
|   // https://github.com/paulmillr/chokidar/blob/e1753ddbc9571bdc33b4a4af172d52cb6e611c10/lib/nodefs-handler.js#L553
 | ||
|   if (this._symlinkPaths.has(fullPath)) {
 | ||
|     this._symlinkPaths.delete(fullPath);
 | ||
|   }
 | ||
| 
 | ||
|   // If we wait for this file to be fully written, cancel the wait.
 | ||
|   let relPath = path;
 | ||
|   if (this.options.cwd) relPath = sysPath.relative(this.options.cwd, path);
 | ||
|   if (this.options.awaitWriteFinish && this._pendingWrites.has(relPath)) {
 | ||
|     const event = this._pendingWrites.get(relPath).cancelWait();
 | ||
|     if (event === EV_ADD) return;
 | ||
|   }
 | ||
| 
 | ||
|   // The Entry will either be a directory that just got removed
 | ||
|   // or a bogus entry to a file, in either case we have to remove it
 | ||
|   this._watched.delete(path);
 | ||
|   this._watched.delete(fullPath);
 | ||
|   const eventName = isDirectory ? EV_UNLINK_DIR : EV_UNLINK;
 | ||
|   if (wasTracked && !this._isIgnored(path)) this._emit(eventName, path);
 | ||
| 
 | ||
|   // Avoid conflicts if we later create another file with the same name
 | ||
|   if (!this.options.useFsEvents) {
 | ||
|     this._closePath(path);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Closes all watchers for a path
 | ||
|  * @param {Path} path
 | ||
|  */
 | ||
| _closePath(path) {
 | ||
|   this._closeFile(path);
 | ||
|   const dir = sysPath.dirname(path);
 | ||
|   this._getWatchedDir(dir).remove(sysPath.basename(path));
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * Closes only file-specific watchers
 | ||
|  * @param {Path} path
 | ||
|  */
 | ||
| _closeFile(path) {
 | ||
|   const closers = this._closers.get(path);
 | ||
|   if (!closers) return;
 | ||
|   closers.forEach(closer => closer());
 | ||
|   this._closers.delete(path);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  *
 | ||
|  * @param {Path} path
 | ||
|  * @param {Function} closer
 | ||
|  */
 | ||
| _addPathCloser(path, closer) {
 | ||
|   if (!closer) return;
 | ||
|   let list = this._closers.get(path);
 | ||
|   if (!list) {
 | ||
|     list = [];
 | ||
|     this._closers.set(path, list);
 | ||
|   }
 | ||
|   list.push(closer);
 | ||
| }
 | ||
| 
 | ||
| _readdirp(root, opts) {
 | ||
|   if (this.closed) return;
 | ||
|   const options = {type: EV_ALL, alwaysStat: true, lstat: true, ...opts};
 | ||
|   let stream = readdirp(root, options);
 | ||
|   this._streams.add(stream);
 | ||
|   stream.once(STR_CLOSE, () => {
 | ||
|     stream = undefined;
 | ||
|   });
 | ||
|   stream.once(STR_END, () => {
 | ||
|     if (stream) {
 | ||
|       this._streams.delete(stream);
 | ||
|       stream = undefined;
 | ||
|     }
 | ||
|   });
 | ||
|   return stream;
 | ||
| }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| // Export FSWatcher class
 | ||
| chokidar.FSWatcher = FSWatcher;
 | ||
| 
 | ||
| /**
 | ||
|  * Instantiates watcher with paths to be tracked.
 | ||
|  * @param {String|Array<String>} paths file/directory paths and/or globs
 | ||
|  * @param {Object=} options chokidar opts
 | ||
|  * @returns an instance of FSWatcher for chaining.
 | ||
|  */
 | ||
| const watch = (paths, options) => {
 | ||
|   const watcher = new FSWatcher(options);
 | ||
|   watcher.add(paths);
 | ||
|   return watcher;
 | ||
| };
 | ||
| 
 | ||
| chokidar.watch = watch;
 | ||
| 
 | ||
| class FileWatcher {
 | ||
|     constructor(task, chokidarOptions) {
 | ||
|         this.transformWatchers = new Map();
 | ||
|         this.chokidarOptions = chokidarOptions;
 | ||
|         this.task = task;
 | ||
|         this.watcher = this.createWatcher(null);
 | ||
|     }
 | ||
|     close() {
 | ||
|         this.watcher.close();
 | ||
|         for (const watcher of this.transformWatchers.values()) {
 | ||
|             watcher.close();
 | ||
|         }
 | ||
|     }
 | ||
|     unwatch(id) {
 | ||
|         this.watcher.unwatch(id);
 | ||
|         const transformWatcher = this.transformWatchers.get(id);
 | ||
|         if (transformWatcher) {
 | ||
|             this.transformWatchers.delete(id);
 | ||
|             transformWatcher.close();
 | ||
|         }
 | ||
|     }
 | ||
|     watch(id, isTransformDependency) {
 | ||
|         if (isTransformDependency) {
 | ||
|             const watcher = this.transformWatchers.get(id) ?? this.createWatcher(id);
 | ||
|             watcher.add(id);
 | ||
|             this.transformWatchers.set(id, watcher);
 | ||
|         }
 | ||
|         else {
 | ||
|             this.watcher.add(id);
 | ||
|         }
 | ||
|     }
 | ||
|     createWatcher(transformWatcherId) {
 | ||
|         const task = this.task;
 | ||
|         const isLinux = platform() === 'linux';
 | ||
|         const isTransformDependency = transformWatcherId !== null;
 | ||
|         const handleChange = (id, event) => {
 | ||
|             const changedId = transformWatcherId || id;
 | ||
|             if (isLinux) {
 | ||
|                 // unwatching and watching fixes an issue with chokidar where on certain systems,
 | ||
|                 // a file that was unlinked and immediately recreated would create a change event
 | ||
|                 // but then no longer any further events
 | ||
|                 watcher.unwatch(changedId);
 | ||
|                 watcher.add(changedId);
 | ||
|             }
 | ||
|             task.invalidate(changedId, { event, isTransformDependency });
 | ||
|         };
 | ||
|         const watcher = chokidar
 | ||
|             .watch([], this.chokidarOptions)
 | ||
|             .on('add', id => handleChange(id, 'create'))
 | ||
|             .on('change', id => handleChange(id, 'update'))
 | ||
|             .on('unlink', id => handleChange(id, 'delete'));
 | ||
|         return watcher;
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| const eventsRewrites = {
 | ||
|     create: {
 | ||
|         create: 'buggy',
 | ||
|         delete: null, //delete file from map
 | ||
|         update: 'create'
 | ||
|     },
 | ||
|     delete: {
 | ||
|         create: 'update',
 | ||
|         delete: 'buggy',
 | ||
|         update: 'buggy'
 | ||
|     },
 | ||
|     update: {
 | ||
|         create: 'buggy',
 | ||
|         delete: 'delete',
 | ||
|         update: 'update'
 | ||
|     }
 | ||
| };
 | ||
| class Watcher {
 | ||
|     constructor(optionsList, emitter) {
 | ||
|         this.buildDelay = 0;
 | ||
|         this.buildTimeout = null;
 | ||
|         this.closed = false;
 | ||
|         this.invalidatedIds = new Map();
 | ||
|         this.rerun = false;
 | ||
|         this.running = true;
 | ||
|         this.emitter = emitter;
 | ||
|         emitter.close = this.close.bind(this);
 | ||
|         this.tasks = optionsList.map(options => new Task(this, options));
 | ||
|         for (const { watch } of optionsList) {
 | ||
|             if (watch && typeof watch.buildDelay === 'number') {
 | ||
|                 this.buildDelay = Math.max(this.buildDelay, watch.buildDelay);
 | ||
|             }
 | ||
|         }
 | ||
|         process$1.nextTick(() => this.run());
 | ||
|     }
 | ||
|     async close() {
 | ||
|         if (this.closed)
 | ||
|             return;
 | ||
|         this.closed = true;
 | ||
|         if (this.buildTimeout)
 | ||
|             clearTimeout(this.buildTimeout);
 | ||
|         for (const task of this.tasks) {
 | ||
|             task.close();
 | ||
|         }
 | ||
|         await this.emitter.emit('close');
 | ||
|         this.emitter.removeAllListeners();
 | ||
|     }
 | ||
|     invalidate(file) {
 | ||
|         if (file) {
 | ||
|             const previousEvent = this.invalidatedIds.get(file.id);
 | ||
|             const event = previousEvent ? eventsRewrites[previousEvent][file.event] : file.event;
 | ||
|             if (event === 'buggy') {
 | ||
|                 //TODO: throws or warn? Currently just ignore, uses new event
 | ||
|                 this.invalidatedIds.set(file.id, file.event);
 | ||
|             }
 | ||
|             else if (event === null) {
 | ||
|                 this.invalidatedIds.delete(file.id);
 | ||
|             }
 | ||
|             else {
 | ||
|                 this.invalidatedIds.set(file.id, event);
 | ||
|             }
 | ||
|         }
 | ||
|         if (this.running) {
 | ||
|             this.rerun = true;
 | ||
|             return;
 | ||
|         }
 | ||
|         if (this.buildTimeout)
 | ||
|             clearTimeout(this.buildTimeout);
 | ||
|         this.buildTimeout = setTimeout(async () => {
 | ||
|             this.buildTimeout = null;
 | ||
|             try {
 | ||
|                 await Promise.all([...this.invalidatedIds].map(([id, event]) => this.emitter.emit('change', id, { event })));
 | ||
|                 this.invalidatedIds.clear();
 | ||
|                 await this.emitter.emit('restart');
 | ||
|                 this.emitter.removeListenersForCurrentRun();
 | ||
|                 this.run();
 | ||
|             }
 | ||
|             catch (error) {
 | ||
|                 this.invalidatedIds.clear();
 | ||
|                 await this.emitter.emit('event', {
 | ||
|                     code: 'ERROR',
 | ||
|                     error,
 | ||
|                     result: null
 | ||
|                 });
 | ||
|                 await this.emitter.emit('event', {
 | ||
|                     code: 'END'
 | ||
|                 });
 | ||
|             }
 | ||
|         }, this.buildDelay);
 | ||
|     }
 | ||
|     async run() {
 | ||
|         this.running = true;
 | ||
|         await this.emitter.emit('event', {
 | ||
|             code: 'START'
 | ||
|         });
 | ||
|         for (const task of this.tasks) {
 | ||
|             await task.run();
 | ||
|         }
 | ||
|         this.running = false;
 | ||
|         await this.emitter.emit('event', {
 | ||
|             code: 'END'
 | ||
|         });
 | ||
|         if (this.rerun) {
 | ||
|             this.rerun = false;
 | ||
|             this.invalidate();
 | ||
|         }
 | ||
|     }
 | ||
| }
 | ||
| class Task {
 | ||
|     constructor(watcher, options) {
 | ||
|         this.cache = { modules: [] };
 | ||
|         this.watchFiles = [];
 | ||
|         this.closed = false;
 | ||
|         this.invalidated = true;
 | ||
|         this.watched = new Set();
 | ||
|         this.watcher = watcher;
 | ||
|         this.options = options;
 | ||
|         this.skipWrite = Boolean(options.watch && options.watch.skipWrite);
 | ||
|         this.outputs = this.options.output;
 | ||
|         this.outputFiles = this.outputs.map(output => {
 | ||
|             if (output.file || output.dir)
 | ||
|                 return path$1.resolve(output.file || output.dir);
 | ||
|             return undefined;
 | ||
|         });
 | ||
|         const watchOptions = this.options.watch || {};
 | ||
|         this.filter = createFilter(watchOptions.include, watchOptions.exclude);
 | ||
|         this.fileWatcher = new FileWatcher(this, {
 | ||
|             ...watchOptions.chokidar,
 | ||
|             disableGlobbing: true,
 | ||
|             ignoreInitial: true
 | ||
|         });
 | ||
|     }
 | ||
|     close() {
 | ||
|         this.closed = true;
 | ||
|         this.fileWatcher.close();
 | ||
|     }
 | ||
|     invalidate(id, details) {
 | ||
|         this.invalidated = true;
 | ||
|         if (details.isTransformDependency) {
 | ||
|             for (const module of this.cache.modules) {
 | ||
|                 if (!module.transformDependencies.includes(id))
 | ||
|                     continue;
 | ||
|                 // effective invalidation
 | ||
|                 module.originalCode = null;
 | ||
|             }
 | ||
|         }
 | ||
|         this.watcher.invalidate({ event: details.event, id });
 | ||
|     }
 | ||
|     async run() {
 | ||
|         if (!this.invalidated)
 | ||
|             return;
 | ||
|         this.invalidated = false;
 | ||
|         const options = {
 | ||
|             ...this.options,
 | ||
|             cache: this.cache
 | ||
|         };
 | ||
|         const start = Date.now();
 | ||
|         await this.watcher.emitter.emit('event', {
 | ||
|             code: 'BUNDLE_START',
 | ||
|             input: this.options.input,
 | ||
|             output: this.outputFiles
 | ||
|         });
 | ||
|         let result = null;
 | ||
|         try {
 | ||
|             result = await rollupInternal(options, this.watcher.emitter);
 | ||
|             if (this.closed) {
 | ||
|                 return;
 | ||
|             }
 | ||
|             this.updateWatchedFiles(result);
 | ||
|             if (!this.skipWrite) {
 | ||
|                 await Promise.all(this.outputs.map(output => result.write(output)));
 | ||
|                 if (this.closed) {
 | ||
|                     return;
 | ||
|                 }
 | ||
|                 this.updateWatchedFiles(result);
 | ||
|             }
 | ||
|             await this.watcher.emitter.emit('event', {
 | ||
|                 code: 'BUNDLE_END',
 | ||
|                 duration: Date.now() - start,
 | ||
|                 input: this.options.input,
 | ||
|                 output: this.outputFiles,
 | ||
|                 result
 | ||
|             });
 | ||
|         }
 | ||
|         catch (error) {
 | ||
|             if (!this.closed) {
 | ||
|                 if (Array.isArray(error.watchFiles)) {
 | ||
|                     for (const id of error.watchFiles) {
 | ||
|                         this.watchFile(id);
 | ||
|                     }
 | ||
|                 }
 | ||
|                 if (error.id) {
 | ||
|                     this.cache.modules = this.cache.modules.filter(module => module.id !== error.id);
 | ||
|                 }
 | ||
|             }
 | ||
|             await this.watcher.emitter.emit('event', {
 | ||
|                 code: 'ERROR',
 | ||
|                 error,
 | ||
|                 result
 | ||
|             });
 | ||
|         }
 | ||
|     }
 | ||
|     updateWatchedFiles(result) {
 | ||
|         const previouslyWatched = this.watched;
 | ||
|         this.watched = new Set();
 | ||
|         this.watchFiles = result.watchFiles;
 | ||
|         this.cache = result.cache;
 | ||
|         for (const id of this.watchFiles) {
 | ||
|             this.watchFile(id);
 | ||
|         }
 | ||
|         for (const module of this.cache.modules) {
 | ||
|             for (const depId of module.transformDependencies) {
 | ||
|                 this.watchFile(depId, true);
 | ||
|             }
 | ||
|         }
 | ||
|         for (const id of previouslyWatched) {
 | ||
|             if (!this.watched.has(id)) {
 | ||
|                 this.fileWatcher.unwatch(id);
 | ||
|             }
 | ||
|         }
 | ||
|     }
 | ||
|     watchFile(id, isTransformDependency = false) {
 | ||
|         if (!this.filter(id))
 | ||
|             return;
 | ||
|         this.watched.add(id);
 | ||
|         if (this.outputFiles.includes(id)) {
 | ||
|             throw new Error('Cannot import the generated bundle');
 | ||
|         }
 | ||
|         // this is necessary to ensure that any 'renamed' files
 | ||
|         // continue to be watched following an error
 | ||
|         this.fileWatcher.watch(id, isTransformDependency);
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| export { Task, Watcher };
 |