mirror of
https://github.com/advplyr/audiobookshelf.git
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909 lines
27 KiB
JavaScript
909 lines
27 KiB
JavaScript
const minimatch = module.exports = (p, pattern, options = {}) => {
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assertValidPattern(pattern)
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// shortcut: comments match nothing.
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if (!options.nocomment && pattern.charAt(0) === '#') {
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return false
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}
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return new Minimatch(pattern, options).match(p)
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}
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module.exports = minimatch
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const isWindows = typeof process === 'object' &&
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process &&
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process.platform === 'win32'
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const path = isWindows ? { sep: '\\' } : { sep: '/' }
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minimatch.sep = path.sep
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const GLOBSTAR = Symbol('globstar **')
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minimatch.GLOBSTAR = GLOBSTAR
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const expand = require('../braceExpansion')
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const plTypes = {
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'!': { open: '(?:(?!(?:', close: '))[^/]*?)' },
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'?': { open: '(?:', close: ')?' },
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'+': { open: '(?:', close: ')+' },
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'*': { open: '(?:', close: ')*' },
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'@': { open: '(?:', close: ')' }
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}
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// any single thing other than /
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// don't need to escape / when using new RegExp()
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const qmark = '[^/]'
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// * => any number of characters
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const star = qmark + '*?'
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// ** when dots are allowed. Anything goes, except .. and .
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// not (^ or / followed by one or two dots followed by $ or /),
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// followed by anything, any number of times.
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const twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?'
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// not a ^ or / followed by a dot,
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// followed by anything, any number of times.
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const twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?'
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// "abc" -> { a:true, b:true, c:true }
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const charSet = s => s.split('').reduce((set, c) => {
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set[c] = true
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return set
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}, {})
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// characters that need to be escaped in RegExp.
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const reSpecials = charSet('().*{}+?[]^$\\!')
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// characters that indicate we have to add the pattern start
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const addPatternStartSet = charSet('[.(')
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// normalizes slashes.
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const slashSplit = /\/+/
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minimatch.filter = (pattern, options = {}) =>
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(p, i, list) => minimatch(p, pattern, options)
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const ext = (a, b = {}) => {
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const t = {}
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Object.keys(a).forEach(k => t[k] = a[k])
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Object.keys(b).forEach(k => t[k] = b[k])
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return t
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}
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minimatch.defaults = def => {
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if (!def || typeof def !== 'object' || !Object.keys(def).length) {
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return minimatch
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}
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const orig = minimatch
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const m = (p, pattern, options) => orig(p, pattern, ext(def, options))
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m.Minimatch = class Minimatch extends orig.Minimatch {
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constructor(pattern, options) {
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super(pattern, ext(def, options))
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}
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}
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m.Minimatch.defaults = options => orig.defaults(ext(def, options)).Minimatch
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m.filter = (pattern, options) => orig.filter(pattern, ext(def, options))
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m.defaults = options => orig.defaults(ext(def, options))
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m.makeRe = (pattern, options) => orig.makeRe(pattern, ext(def, options))
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m.braceExpand = (pattern, options) => orig.braceExpand(pattern, ext(def, options))
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m.match = (list, pattern, options) => orig.match(list, pattern, ext(def, options))
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return m
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}
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// Brace expansion:
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// a{b,c}d -> abd acd
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// a{b,}c -> abc ac
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// a{0..3}d -> a0d a1d a2d a3d
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// a{b,c{d,e}f}g -> abg acdfg acefg
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// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
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//
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// Invalid sets are not expanded.
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// a{2..}b -> a{2..}b
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// a{b}c -> a{b}c
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minimatch.braceExpand = (pattern, options) => braceExpand(pattern, options)
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const braceExpand = (pattern, options = {}) => {
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assertValidPattern(pattern)
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// Thanks to Yeting Li <https://github.com/yetingli> for
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// improving this regexp to avoid a ReDOS vulnerability.
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if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) {
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// shortcut. no need to expand.
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return [pattern]
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}
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return expand(pattern)
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}
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const MAX_PATTERN_LENGTH = 1024 * 64
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const assertValidPattern = pattern => {
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if (typeof pattern !== 'string') {
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throw new TypeError('invalid pattern')
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}
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if (pattern.length > MAX_PATTERN_LENGTH) {
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throw new TypeError('pattern is too long')
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}
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}
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// parse a component of the expanded set.
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// At this point, no pattern may contain "/" in it
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// so we're going to return a 2d array, where each entry is the full
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// pattern, split on '/', and then turned into a regular expression.
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// A regexp is made at the end which joins each array with an
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// escaped /, and another full one which joins each regexp with |.
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//
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// Following the lead of Bash 4.1, note that "**" only has special meaning
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// when it is the *only* thing in a path portion. Otherwise, any series
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// of * is equivalent to a single *. Globstar behavior is enabled by
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// default, and can be disabled by setting options.noglobstar.
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const SUBPARSE = Symbol('subparse')
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minimatch.makeRe = (pattern, options) =>
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new Minimatch(pattern, options || {}).makeRe()
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minimatch.match = (list, pattern, options = {}) => {
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const mm = new Minimatch(pattern, options)
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list = list.filter(f => mm.match(f))
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if (mm.options.nonull && !list.length) {
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list.push(pattern)
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}
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return list
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}
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// replace stuff like \* with *
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const globUnescape = s => s.replace(/\\(.)/g, '$1')
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const regExpEscape = s => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&')
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class Minimatch {
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constructor(pattern, options) {
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assertValidPattern(pattern)
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if (!options) options = {}
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this.options = options
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this.set = []
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this.pattern = pattern
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this.windowsPathsNoEscape = !!options.windowsPathsNoEscape ||
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options.allowWindowsEscape === false
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if (this.windowsPathsNoEscape) {
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this.pattern = this.pattern.replace(/\\/g, '/')
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}
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this.regexp = null
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this.negate = false
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this.comment = false
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this.empty = false
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this.partial = !!options.partial
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// make the set of regexps etc.
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this.make()
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}
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debug() { }
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make() {
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const pattern = this.pattern
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const options = this.options
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// empty patterns and comments match nothing.
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if (!options.nocomment && pattern.charAt(0) === '#') {
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this.comment = true
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return
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}
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if (!pattern) {
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this.empty = true
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return
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}
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// step 1: figure out negation, etc.
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this.parseNegate()
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// step 2: expand braces
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let set = this.globSet = this.braceExpand()
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if (options.debug) this.debug = (...args) => console.error(...args)
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this.debug(this.pattern, set)
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// step 3: now we have a set, so turn each one into a series of path-portion
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// matching patterns.
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// These will be regexps, except in the case of "**", which is
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// set to the GLOBSTAR object for globstar behavior,
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// and will not contain any / characters
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set = this.globParts = set.map(s => s.split(slashSplit))
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this.debug(this.pattern, set)
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// glob --> regexps
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set = set.map((s, si, set) => s.map(this.parse, this))
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this.debug(this.pattern, set)
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// filter out everything that didn't compile properly.
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set = set.filter(s => s.indexOf(false) === -1)
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this.debug(this.pattern, set)
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this.set = set
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}
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parseNegate() {
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if (this.options.nonegate) return
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const pattern = this.pattern
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let negate = false
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let negateOffset = 0
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for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {
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negate = !negate
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negateOffset++
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}
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if (negateOffset) this.pattern = pattern.substr(negateOffset)
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this.negate = negate
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}
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// set partial to true to test if, for example,
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// "/a/b" matches the start of "/*/b/*/d"
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// Partial means, if you run out of file before you run
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// out of pattern, then that's fine, as long as all
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// the parts match.
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matchOne(file, pattern, partial) {
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var options = this.options
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this.debug('matchOne',
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{ 'this': this, file: file, pattern: pattern })
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this.debug('matchOne', file.length, pattern.length)
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for (var fi = 0,
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pi = 0,
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fl = file.length,
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pl = pattern.length
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; (fi < fl) && (pi < pl)
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; fi++, pi++) {
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this.debug('matchOne loop')
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var p = pattern[pi]
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var f = file[fi]
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this.debug(pattern, p, f)
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// should be impossible.
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// some invalid regexp stuff in the set.
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/* istanbul ignore if */
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if (p === false) return false
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if (p === GLOBSTAR) {
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this.debug('GLOBSTAR', [pattern, p, f])
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// "**"
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// a/**/b/**/c would match the following:
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// a/b/x/y/z/c
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// a/x/y/z/b/c
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// a/b/x/b/x/c
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// a/b/c
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// To do this, take the rest of the pattern after
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// the **, and see if it would match the file remainder.
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// If so, return success.
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// If not, the ** "swallows" a segment, and try again.
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// This is recursively awful.
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//
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// a/**/b/**/c matching a/b/x/y/z/c
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// - a matches a
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// - doublestar
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// - matchOne(b/x/y/z/c, b/**/c)
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// - b matches b
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// - doublestar
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// - matchOne(x/y/z/c, c) -> no
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// - matchOne(y/z/c, c) -> no
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// - matchOne(z/c, c) -> no
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// - matchOne(c, c) yes, hit
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var fr = fi
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var pr = pi + 1
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if (pr === pl) {
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this.debug('** at the end')
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// a ** at the end will just swallow the rest.
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// We have found a match.
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// however, it will not swallow /.x, unless
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// options.dot is set.
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// . and .. are *never* matched by **, for explosively
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// exponential reasons.
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for (; fi < fl; fi++) {
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if (file[fi] === '.' || file[fi] === '..' ||
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(!options.dot && file[fi].charAt(0) === '.')) return false
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}
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return true
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}
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// ok, let's see if we can swallow whatever we can.
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while (fr < fl) {
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var swallowee = file[fr]
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this.debug('\nglobstar while', file, fr, pattern, pr, swallowee)
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// XXX remove this slice. Just pass the start index.
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if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
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this.debug('globstar found match!', fr, fl, swallowee)
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// found a match.
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return true
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} else {
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// can't swallow "." or ".." ever.
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// can only swallow ".foo" when explicitly asked.
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if (swallowee === '.' || swallowee === '..' ||
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(!options.dot && swallowee.charAt(0) === '.')) {
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this.debug('dot detected!', file, fr, pattern, pr)
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break
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}
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// ** swallows a segment, and continue.
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this.debug('globstar swallow a segment, and continue')
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fr++
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}
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}
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// no match was found.
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// However, in partial mode, we can't say this is necessarily over.
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// If there's more *pattern* left, then
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/* istanbul ignore if */
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if (partial) {
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// ran out of file
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this.debug('\n>>> no match, partial?', file, fr, pattern, pr)
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if (fr === fl) return true
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}
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return false
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}
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// something other than **
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// non-magic patterns just have to match exactly
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// patterns with magic have been turned into regexps.
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var hit
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if (typeof p === 'string') {
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hit = f === p
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this.debug('string match', p, f, hit)
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} else {
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hit = f.match(p)
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this.debug('pattern match', p, f, hit)
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}
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if (!hit) return false
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}
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// Note: ending in / means that we'll get a final ""
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// at the end of the pattern. This can only match a
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// corresponding "" at the end of the file.
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// If the file ends in /, then it can only match a
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// a pattern that ends in /, unless the pattern just
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// doesn't have any more for it. But, a/b/ should *not*
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// match "a/b/*", even though "" matches against the
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// [^/]*? pattern, except in partial mode, where it might
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// simply not be reached yet.
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// However, a/b/ should still satisfy a/*
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// now either we fell off the end of the pattern, or we're done.
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if (fi === fl && pi === pl) {
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// ran out of pattern and filename at the same time.
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// an exact hit!
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return true
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} else if (fi === fl) {
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// ran out of file, but still had pattern left.
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// this is ok if we're doing the match as part of
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// a glob fs traversal.
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return partial
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} else /* istanbul ignore else */ if (pi === pl) {
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// ran out of pattern, still have file left.
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// this is only acceptable if we're on the very last
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// empty segment of a file with a trailing slash.
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// a/* should match a/b/
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return (fi === fl - 1) && (file[fi] === '')
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}
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// should be unreachable.
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/* istanbul ignore next */
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throw new Error('wtf?')
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}
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braceExpand() {
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return braceExpand(this.pattern, this.options)
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}
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parse(pattern, isSub) {
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assertValidPattern(pattern)
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const options = this.options
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// shortcuts
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if (pattern === '**') {
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if (!options.noglobstar)
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return GLOBSTAR
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else
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pattern = '*'
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}
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if (pattern === '') return ''
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let re = ''
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let hasMagic = !!options.nocase
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let escaping = false
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// ? => one single character
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const patternListStack = []
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const negativeLists = []
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let stateChar
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let inClass = false
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let reClassStart = -1
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let classStart = -1
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let cs
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let pl
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let sp
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// . and .. never match anything that doesn't start with .,
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// even when options.dot is set.
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const patternStart = pattern.charAt(0) === '.' ? '' // anything
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// not (start or / followed by . or .. followed by / or end)
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: options.dot ? '(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))'
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: '(?!\\.)'
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const clearStateChar = () => {
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if (stateChar) {
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// we had some state-tracking character
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// that wasn't consumed by this pass.
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switch (stateChar) {
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case '*':
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re += star
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hasMagic = true
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break
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case '?':
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re += qmark
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hasMagic = true
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break
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default:
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re += '\\' + stateChar
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break
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}
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this.debug('clearStateChar %j %j', stateChar, re)
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stateChar = false
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}
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}
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for (let i = 0, c; (i < pattern.length) && (c = pattern.charAt(i)); i++) {
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this.debug('%s\t%s %s %j', pattern, i, re, c)
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// skip over any that are escaped.
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if (escaping) {
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/* istanbul ignore next - completely not allowed, even escaped. */
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if (c === '/') {
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return false
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}
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if (reSpecials[c]) {
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re += '\\'
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}
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re += c
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escaping = false
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continue
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}
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switch (c) {
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/* istanbul ignore next */
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case '/': {
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// Should already be path-split by now.
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return false
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}
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case '\\':
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clearStateChar()
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escaping = true
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continue
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// the various stateChar values
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// for the "extglob" stuff.
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case '?':
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case '*':
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case '+':
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case '@':
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case '!':
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this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c)
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// all of those are literals inside a class, except that
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// the glob [!a] means [^a] in regexp
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if (inClass) {
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this.debug(' in class')
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if (c === '!' && i === classStart + 1) c = '^'
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re += c
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continue
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}
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// if we already have a stateChar, then it means
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// that there was something like ** or +? in there.
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// Handle the stateChar, then proceed with this one.
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this.debug('call clearStateChar %j', stateChar)
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clearStateChar()
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stateChar = c
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// if extglob is disabled, then +(asdf|foo) isn't a thing.
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// just clear the statechar *now*, rather than even diving into
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// the patternList stuff.
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if (options.noext) clearStateChar()
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continue
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case '(':
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if (inClass) {
|
|
re += '('
|
|
continue
|
|
}
|
|
|
|
if (!stateChar) {
|
|
re += '\\('
|
|
continue
|
|
}
|
|
|
|
patternListStack.push({
|
|
type: stateChar,
|
|
start: i - 1,
|
|
reStart: re.length,
|
|
open: plTypes[stateChar].open,
|
|
close: plTypes[stateChar].close
|
|
})
|
|
// negation is (?:(?!js)[^/]*)
|
|
re += stateChar === '!' ? '(?:(?!(?:' : '(?:'
|
|
this.debug('plType %j %j', stateChar, re)
|
|
stateChar = false
|
|
continue
|
|
|
|
case ')':
|
|
if (inClass || !patternListStack.length) {
|
|
re += '\\)'
|
|
continue
|
|
}
|
|
|
|
clearStateChar()
|
|
hasMagic = true
|
|
pl = patternListStack.pop()
|
|
// negation is (?:(?!js)[^/]*)
|
|
// The others are (?:<pattern>)<type>
|
|
re += pl.close
|
|
if (pl.type === '!') {
|
|
negativeLists.push(pl)
|
|
}
|
|
pl.reEnd = re.length
|
|
continue
|
|
|
|
case '|':
|
|
if (inClass || !patternListStack.length) {
|
|
re += '\\|'
|
|
continue
|
|
}
|
|
|
|
clearStateChar()
|
|
re += '|'
|
|
continue
|
|
|
|
// these are mostly the same in regexp and glob
|
|
case '[':
|
|
// swallow any state-tracking char before the [
|
|
clearStateChar()
|
|
|
|
if (inClass) {
|
|
re += '\\' + c
|
|
continue
|
|
}
|
|
|
|
inClass = true
|
|
classStart = i
|
|
reClassStart = re.length
|
|
re += c
|
|
continue
|
|
|
|
case ']':
|
|
// a right bracket shall lose its special
|
|
// meaning and represent itself in
|
|
// a bracket expression if it occurs
|
|
// first in the list. -- POSIX.2 2.8.3.2
|
|
if (i === classStart + 1 || !inClass) {
|
|
re += '\\' + c
|
|
continue
|
|
}
|
|
|
|
// handle the case where we left a class open.
|
|
// "[z-a]" is valid, equivalent to "\[z-a\]"
|
|
// split where the last [ was, make sure we don't have
|
|
// an invalid re. if so, re-walk the contents of the
|
|
// would-be class to re-translate any characters that
|
|
// were passed through as-is
|
|
// TODO: It would probably be faster to determine this
|
|
// without a try/catch and a new RegExp, but it's tricky
|
|
// to do safely. For now, this is safe and works.
|
|
cs = pattern.substring(classStart + 1, i)
|
|
try {
|
|
RegExp('[' + cs + ']')
|
|
} catch (er) {
|
|
// not a valid class!
|
|
sp = this.parse(cs, SUBPARSE)
|
|
re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]'
|
|
hasMagic = hasMagic || sp[1]
|
|
inClass = false
|
|
continue
|
|
}
|
|
|
|
// finish up the class.
|
|
hasMagic = true
|
|
inClass = false
|
|
re += c
|
|
continue
|
|
|
|
default:
|
|
// swallow any state char that wasn't consumed
|
|
clearStateChar()
|
|
|
|
if (reSpecials[c] && !(c === '^' && inClass)) {
|
|
re += '\\'
|
|
}
|
|
|
|
re += c
|
|
break
|
|
|
|
} // switch
|
|
} // for
|
|
|
|
// handle the case where we left a class open.
|
|
// "[abc" is valid, equivalent to "\[abc"
|
|
if (inClass) {
|
|
// split where the last [ was, and escape it
|
|
// this is a huge pita. We now have to re-walk
|
|
// the contents of the would-be class to re-translate
|
|
// any characters that were passed through as-is
|
|
cs = pattern.substr(classStart + 1)
|
|
sp = this.parse(cs, SUBPARSE)
|
|
re = re.substr(0, reClassStart) + '\\[' + sp[0]
|
|
hasMagic = hasMagic || sp[1]
|
|
}
|
|
|
|
// handle the case where we had a +( thing at the *end*
|
|
// of the pattern.
|
|
// each pattern list stack adds 3 chars, and we need to go through
|
|
// and escape any | chars that were passed through as-is for the regexp.
|
|
// Go through and escape them, taking care not to double-escape any
|
|
// | chars that were already escaped.
|
|
for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
|
|
let tail
|
|
tail = re.slice(pl.reStart + pl.open.length)
|
|
this.debug('setting tail', re, pl)
|
|
// maybe some even number of \, then maybe 1 \, followed by a |
|
|
tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, (_, $1, $2) => {
|
|
/* istanbul ignore else - should already be done */
|
|
if (!$2) {
|
|
// the | isn't already escaped, so escape it.
|
|
$2 = '\\'
|
|
}
|
|
|
|
// need to escape all those slashes *again*, without escaping the
|
|
// one that we need for escaping the | character. As it works out,
|
|
// escaping an even number of slashes can be done by simply repeating
|
|
// it exactly after itself. That's why this trick works.
|
|
//
|
|
// I am sorry that you have to see this.
|
|
return $1 + $1 + $2 + '|'
|
|
})
|
|
|
|
this.debug('tail=%j\n %s', tail, tail, pl, re)
|
|
const t = pl.type === '*' ? star
|
|
: pl.type === '?' ? qmark
|
|
: '\\' + pl.type
|
|
|
|
hasMagic = true
|
|
re = re.slice(0, pl.reStart) + t + '\\(' + tail
|
|
}
|
|
|
|
// handle trailing things that only matter at the very end.
|
|
clearStateChar()
|
|
if (escaping) {
|
|
// trailing \\
|
|
re += '\\\\'
|
|
}
|
|
|
|
// only need to apply the nodot start if the re starts with
|
|
// something that could conceivably capture a dot
|
|
const addPatternStart = addPatternStartSet[re.charAt(0)]
|
|
|
|
// Hack to work around lack of negative lookbehind in JS
|
|
// A pattern like: *.!(x).!(y|z) needs to ensure that a name
|
|
// like 'a.xyz.yz' doesn't match. So, the first negative
|
|
// lookahead, has to look ALL the way ahead, to the end of
|
|
// the pattern.
|
|
for (let n = negativeLists.length - 1; n > -1; n--) {
|
|
const nl = negativeLists[n]
|
|
|
|
const nlBefore = re.slice(0, nl.reStart)
|
|
const nlFirst = re.slice(nl.reStart, nl.reEnd - 8)
|
|
let nlAfter = re.slice(nl.reEnd)
|
|
const nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + nlAfter
|
|
|
|
// Handle nested stuff like *(*.js|!(*.json)), where open parens
|
|
// mean that we should *not* include the ) in the bit that is considered
|
|
// "after" the negated section.
|
|
const openParensBefore = nlBefore.split('(').length - 1
|
|
let cleanAfter = nlAfter
|
|
for (let i = 0; i < openParensBefore; i++) {
|
|
cleanAfter = cleanAfter.replace(/\)[+*?]?/, '')
|
|
}
|
|
nlAfter = cleanAfter
|
|
|
|
const dollar = nlAfter === '' && isSub !== SUBPARSE ? '$' : ''
|
|
re = nlBefore + nlFirst + nlAfter + dollar + nlLast
|
|
}
|
|
|
|
// if the re is not "" at this point, then we need to make sure
|
|
// it doesn't match against an empty path part.
|
|
// Otherwise a/* will match a/, which it should not.
|
|
if (re !== '' && hasMagic) {
|
|
re = '(?=.)' + re
|
|
}
|
|
|
|
if (addPatternStart) {
|
|
re = patternStart + re
|
|
}
|
|
|
|
// parsing just a piece of a larger pattern.
|
|
if (isSub === SUBPARSE) {
|
|
return [re, hasMagic]
|
|
}
|
|
|
|
// skip the regexp for non-magical patterns
|
|
// unescape anything in it, though, so that it'll be
|
|
// an exact match against a file etc.
|
|
if (!hasMagic) {
|
|
return globUnescape(pattern)
|
|
}
|
|
|
|
const flags = options.nocase ? 'i' : ''
|
|
try {
|
|
return Object.assign(new RegExp('^' + re + '$', flags), {
|
|
_glob: pattern,
|
|
_src: re,
|
|
})
|
|
} catch (er) /* istanbul ignore next - should be impossible */ {
|
|
// If it was an invalid regular expression, then it can't match
|
|
// anything. This trick looks for a character after the end of
|
|
// the string, which is of course impossible, except in multi-line
|
|
// mode, but it's not a /m regex.
|
|
return new RegExp('$.')
|
|
}
|
|
}
|
|
|
|
makeRe() {
|
|
if (this.regexp || this.regexp === false) return this.regexp
|
|
|
|
// at this point, this.set is a 2d array of partial
|
|
// pattern strings, or "**".
|
|
//
|
|
// It's better to use .match(). This function shouldn't
|
|
// be used, really, but it's pretty convenient sometimes,
|
|
// when you just want to work with a regex.
|
|
const set = this.set
|
|
|
|
if (!set.length) {
|
|
this.regexp = false
|
|
return this.regexp
|
|
}
|
|
const options = this.options
|
|
|
|
const twoStar = options.noglobstar ? star
|
|
: options.dot ? twoStarDot
|
|
: twoStarNoDot
|
|
const flags = options.nocase ? 'i' : ''
|
|
|
|
// coalesce globstars and regexpify non-globstar patterns
|
|
// if it's the only item, then we just do one twoStar
|
|
// if it's the first, and there are more, prepend (\/|twoStar\/)? to next
|
|
// if it's the last, append (\/twoStar|) to previous
|
|
// if it's in the middle, append (\/|\/twoStar\/) to previous
|
|
// then filter out GLOBSTAR symbols
|
|
let re = set.map(pattern => {
|
|
pattern = pattern.map(p =>
|
|
typeof p === 'string' ? regExpEscape(p)
|
|
: p === GLOBSTAR ? GLOBSTAR
|
|
: p._src
|
|
).reduce((set, p) => {
|
|
if (!(set[set.length - 1] === GLOBSTAR && p === GLOBSTAR)) {
|
|
set.push(p)
|
|
}
|
|
return set
|
|
}, [])
|
|
pattern.forEach((p, i) => {
|
|
if (p !== GLOBSTAR || pattern[i - 1] === GLOBSTAR) {
|
|
return
|
|
}
|
|
if (i === 0) {
|
|
if (pattern.length > 1) {
|
|
pattern[i + 1] = '(?:\\\/|' + twoStar + '\\\/)?' + pattern[i + 1]
|
|
} else {
|
|
pattern[i] = twoStar
|
|
}
|
|
} else if (i === pattern.length - 1) {
|
|
pattern[i - 1] += '(?:\\\/|' + twoStar + ')?'
|
|
} else {
|
|
pattern[i - 1] += '(?:\\\/|\\\/' + twoStar + '\\\/)' + pattern[i + 1]
|
|
pattern[i + 1] = GLOBSTAR
|
|
}
|
|
})
|
|
return pattern.filter(p => p !== GLOBSTAR).join('/')
|
|
}).join('|')
|
|
|
|
// must match entire pattern
|
|
// ending in a * or ** will make it less strict.
|
|
re = '^(?:' + re + ')$'
|
|
|
|
// can match anything, as long as it's not this.
|
|
if (this.negate) re = '^(?!' + re + ').*$'
|
|
|
|
try {
|
|
this.regexp = new RegExp(re, flags)
|
|
} catch (ex) /* istanbul ignore next - should be impossible */ {
|
|
this.regexp = false
|
|
}
|
|
return this.regexp
|
|
}
|
|
|
|
match(f, partial = this.partial) {
|
|
this.debug('match', f, this.pattern)
|
|
// short-circuit in the case of busted things.
|
|
// comments, etc.
|
|
if (this.comment) return false
|
|
if (this.empty) return f === ''
|
|
|
|
if (f === '/' && partial) return true
|
|
|
|
const options = this.options
|
|
|
|
// windows: need to use /, not \
|
|
if (path.sep !== '/') {
|
|
f = f.split(path.sep).join('/')
|
|
}
|
|
|
|
// treat the test path as a set of pathparts.
|
|
f = f.split(slashSplit)
|
|
this.debug(this.pattern, 'split', f)
|
|
|
|
// just ONE of the pattern sets in this.set needs to match
|
|
// in order for it to be valid. If negating, then just one
|
|
// match means that we have failed.
|
|
// Either way, return on the first hit.
|
|
|
|
const set = this.set
|
|
this.debug(this.pattern, 'set', set)
|
|
|
|
// Find the basename of the path by looking for the last non-empty segment
|
|
let filename
|
|
for (let i = f.length - 1; i >= 0; i--) {
|
|
filename = f[i]
|
|
if (filename) break
|
|
}
|
|
|
|
for (let i = 0; i < set.length; i++) {
|
|
const pattern = set[i]
|
|
let file = f
|
|
if (options.matchBase && pattern.length === 1) {
|
|
file = [filename]
|
|
}
|
|
const hit = this.matchOne(file, pattern, partial)
|
|
if (hit) {
|
|
if (options.flipNegate) return true
|
|
return !this.negate
|
|
}
|
|
}
|
|
|
|
// didn't get any hits. this is success if it's a negative
|
|
// pattern, failure otherwise.
|
|
if (options.flipNegate) return false
|
|
return this.negate
|
|
}
|
|
|
|
static defaults(def) {
|
|
return minimatch.defaults(def).Minimatch
|
|
}
|
|
}
|
|
|
|
minimatch.Minimatch = Minimatch |