| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | Object.defineProperty(exports, "__esModule", { value: true }); |
| 4 | |
| 5 | const picomatch = require('picomatch'); |
| 6 | const normalizePath = require('normalize-path'); |
| 7 | |
| 8 | /** |
| 9 | * @typedef {(testString: string) => boolean} AnymatchFn |
| 10 | * @typedef {string|RegExp|AnymatchFn} AnymatchPattern |
| 11 | * @typedef {AnymatchPattern|AnymatchPattern[]} AnymatchMatcher |
| 12 | */ |
| 13 | const BANG = '!'; |
| 14 | const DEFAULT_OPTIONS = {returnIndex: false}; |
| 15 | const arrify = (item) => Array.isArray(item) ? item : [item]; |
| 16 | |
| 17 | /** |
| 18 | * @param {AnymatchPattern} matcher |
| 19 | * @param {object} options |
| 20 | * @returns {AnymatchFn} |
| 21 | */ |
| 22 | const createPattern = (matcher, options) => { |
| 23 | if (typeof matcher === 'function') { |
| 24 | return matcher; |
| 25 | } |
| 26 | if (typeof matcher === 'string') { |
| 27 | const glob = picomatch(matcher, options); |
| 28 | return (string) => matcher === string || glob(string); |
| 29 | } |
| 30 | if (matcher instanceof RegExp) { |
| 31 | return (string) => matcher.test(string); |
| 32 | } |
| 33 | return (string) => false; |
| 34 | }; |
| 35 | |
| 36 | /** |
| 37 | * @param {Array<Function>} patterns |
| 38 | * @param {Array<Function>} negPatterns |
| 39 | * @param {String|Array} args |
| 40 | * @param {Boolean} returnIndex |
| 41 | * @returns {boolean|number} |
| 42 | */ |
| 43 | const matchPatterns = (patterns, negPatterns, args, returnIndex) => { |
| 44 | const isList = Array.isArray(args); |
| 45 | const _path = isList ? args[0] : args; |
| 46 | if (!isList && typeof _path !== 'string') { |
| 47 | throw new TypeError('anymatch: second argument must be a string: got ' + |
| 48 | Object.prototype.toString.call(_path)) |
| 49 | } |
| 50 | const path = normalizePath(_path); |
| 51 | |
| 52 | for (let index = 0; index < negPatterns.length; index++) { |
| 53 | const nglob = negPatterns[index]; |
| 54 | if (nglob(path)) { |
| 55 | return returnIndex ? -1 : false; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | const applied = isList && [path].concat(args.slice(1)); |
| 60 | for (let index = 0; index < patterns.length; index++) { |
| 61 | const pattern = patterns[index]; |
| 62 | if (isList ? pattern(...applied) : pattern(path)) { |
| 63 | return returnIndex ? index : true; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | return returnIndex ? -1 : false; |
| 68 | }; |
| 69 | |
| 70 | /** |
| 71 | * @param {AnymatchMatcher} matchers |
| 72 | * @param {Array|string} testString |
| 73 | * @param {object} options |
| 74 | * @returns {boolean|number|Function} |
| 75 | */ |
| 76 | const anymatch = (matchers, testString, options = DEFAULT_OPTIONS) => { |
| 77 | if (matchers == null) { |
| 78 | throw new TypeError('anymatch: specify first argument'); |
| 79 | } |
| 80 | const opts = typeof options === 'boolean' ? {returnIndex: options} : options; |
| 81 | const returnIndex = opts.returnIndex || false; |
| 82 | |
| 83 | // Early cache for matchers. |
| 84 | const mtchers = arrify(matchers); |
| 85 | const negatedGlobs = mtchers |
| 86 | .filter(item => typeof item === 'string' && item.charAt(0) === BANG) |
| 87 | .map(item => item.slice(1)) |
| 88 | .map(item => picomatch(item, opts)); |
| 89 | const patterns = mtchers.map(matcher => createPattern(matcher, opts)); |
| 90 | |
| 91 | if (testString == null) { |
| 92 | return (testString, ri = false) => { |
| 93 | const returnIndex = typeof ri === 'boolean' ? ri : false; |
| 94 | return matchPatterns(patterns, negatedGlobs, testString, returnIndex); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | return matchPatterns(patterns, negatedGlobs, testString, returnIndex); |
| 99 | }; |
| 100 | |
| 101 | anymatch.default = anymatch; |
| 102 | module.exports = anymatch; |