912 lines
24 KiB
JavaScript
912 lines
24 KiB
JavaScript
module.exports = minimatch
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minimatch.Minimatch = Minimatch
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var path = { sep: '/' }
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try {
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path = require('path')
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} catch (er) {}
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var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {}
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var expand = require('brace-expansion')
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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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var qmark = '[^/]'
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// * => any number of characters
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var 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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var twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?'
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// not a ^ or / followed by a dot,
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// followed by anything, any number of times.
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var twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?'
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// characters that need to be escaped in RegExp.
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var reSpecials = charSet('().*{}+?[]^$\\!')
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// "abc" -> { a:true, b:true, c:true }
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function charSet (s) {
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return s.split('').reduce(function (set, c) {
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set[c] = true
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return set
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}, {})
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}
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// normalizes slashes.
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var slashSplit = /\/+/
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minimatch.filter = filter
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function filter (pattern, options) {
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options = options || {}
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return function (p, i, list) {
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return minimatch(p, pattern, options)
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}
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}
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function ext (a, b) {
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a = a || {}
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b = b || {}
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var t = {}
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Object.keys(b).forEach(function (k) {
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t[k] = b[k]
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})
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Object.keys(a).forEach(function (k) {
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t[k] = a[k]
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})
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return t
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}
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minimatch.defaults = function (def) {
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if (!def || !Object.keys(def).length) return minimatch
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var orig = minimatch
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var m = function minimatch (p, pattern, options) {
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return orig.minimatch(p, pattern, ext(def, options))
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}
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m.Minimatch = function Minimatch (pattern, options) {
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return new orig.Minimatch(pattern, ext(def, options))
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}
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return m
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}
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Minimatch.defaults = function (def) {
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if (!def || !Object.keys(def).length) return Minimatch
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return minimatch.defaults(def).Minimatch
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}
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function minimatch (p, pattern, options) {
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if (typeof pattern !== 'string') {
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throw new TypeError('glob pattern string required')
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}
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if (!options) options = {}
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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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// "" only matches ""
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if (pattern.trim() === '') return p === ''
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return new Minimatch(pattern, options).match(p)
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}
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function Minimatch (pattern, options) {
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if (!(this instanceof Minimatch)) {
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return new Minimatch(pattern, options)
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}
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if (typeof pattern !== 'string') {
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throw new TypeError('glob pattern string required')
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}
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if (!options) options = {}
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pattern = pattern.trim()
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// windows support: need to use /, not \
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if (path.sep !== '/') {
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pattern = pattern.split(path.sep).join('/')
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}
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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.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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// make the set of regexps etc.
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this.make()
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}
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Minimatch.prototype.debug = function () {}
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Minimatch.prototype.make = make
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function make () {
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// don't do it more than once.
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if (this._made) return
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var pattern = this.pattern
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var 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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var set = this.globSet = this.braceExpand()
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if (options.debug) this.debug = console.error
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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(function (s) {
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return s.split(slashSplit)
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})
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this.debug(this.pattern, set)
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// glob --> regexps
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set = set.map(function (s, si, set) {
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return s.map(this.parse, this)
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}, 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(function (s) {
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return s.indexOf(false) === -1
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})
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this.debug(this.pattern, set)
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this.set = set
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}
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Minimatch.prototype.parseNegate = parseNegate
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function parseNegate () {
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var pattern = this.pattern
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var negate = false
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var options = this.options
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var negateOffset = 0
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if (options.nonegate) return
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for (var i = 0, l = pattern.length
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; i < l && pattern.charAt(i) === '!'
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; 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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// 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 = function (pattern, options) {
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return braceExpand(pattern, options)
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}
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Minimatch.prototype.braceExpand = braceExpand
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function braceExpand (pattern, options) {
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if (!options) {
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if (this instanceof Minimatch) {
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options = this.options
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} else {
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options = {}
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}
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}
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pattern = typeof pattern === 'undefined'
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? this.pattern : pattern
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if (typeof pattern === 'undefined') {
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throw new Error('undefined pattern')
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}
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if (options.nobrace ||
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!pattern.match(/\{.*\}/)) {
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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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// 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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Minimatch.prototype.parse = parse
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var SUBPARSE = {}
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function parse (pattern, isSub) {
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var options = this.options
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// shortcuts
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if (!options.noglobstar && pattern === '**') return GLOBSTAR
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if (pattern === '') return ''
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var re = ''
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var hasMagic = !!options.nocase
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var escaping = false
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// ? => one single character
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var patternListStack = []
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var negativeLists = []
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var plType
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var stateChar
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var inClass = false
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var reClassStart = -1
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var classStart = -1
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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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var 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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var self = this
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function 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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self.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 (var i = 0, len = pattern.length, c
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; (i < len) && (c = pattern.charAt(i))
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; 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 && reSpecials[c]) {
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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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case '/':
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// completely not allowed, even escaped.
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// Should already be path-split by now.
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return false
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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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self.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) {
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re += '('
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continue
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}
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if (!stateChar) {
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re += '\\('
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continue
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}
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plType = stateChar
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patternListStack.push({
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type: plType,
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start: i - 1,
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reStart: re.length
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})
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// negation is (?:(?!js)[^/]*)
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re += stateChar === '!' ? '(?:(?!(?:' : '(?:'
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this.debug('plType %j %j', stateChar, re)
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stateChar = false
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continue
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case ')':
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if (inClass || !patternListStack.length) {
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re += '\\)'
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continue
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}
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clearStateChar()
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hasMagic = true
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re += ')'
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var pl = patternListStack.pop()
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plType = pl.type
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// negation is (?:(?!js)[^/]*)
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// The others are (?:<pattern>)<type>
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switch (plType) {
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case '!':
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negativeLists.push(pl)
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re += ')[^/]*?)'
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pl.reEnd = re.length
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break
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case '?':
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case '+':
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case '*':
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re += plType
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break
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case '@': break // the default anyway
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}
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continue
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case '|':
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if (inClass || !patternListStack.length || escaping) {
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re += '\\|'
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escaping = false
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continue
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}
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clearStateChar()
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re += '|'
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continue
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// these are mostly the same in regexp and glob
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case '[':
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// swallow any state-tracking char before the [
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clearStateChar()
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if (inClass) {
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re += '\\' + c
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continue
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}
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inClass = true
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classStart = i
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reClassStart = re.length
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re += c
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continue
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case ']':
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// a right bracket shall lose its special
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// meaning and represent itself in
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// a bracket expression if it occurs
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// first in the list. -- POSIX.2 2.8.3.2
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if (i === classStart + 1 || !inClass) {
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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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// handle the case where we left a class open.
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// "[z-a]" is valid, equivalent to "\[z-a\]"
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if (inClass) {
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// split where the last [ was, make sure we don't have
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// an invalid re. if so, re-walk the contents of the
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// would-be class to re-translate any characters that
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// were passed through as-is
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// TODO: It would probably be faster to determine this
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// without a try/catch and a new RegExp, but it's tricky
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// to do safely. For now, this is safe and works.
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var cs = pattern.substring(classStart + 1, i)
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try {
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RegExp('[' + cs + ']')
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} catch (er) {
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// not a valid class!
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var sp = this.parse(cs, SUBPARSE)
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re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]'
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hasMagic = hasMagic || sp[1]
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inClass = false
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continue
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}
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}
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// finish up the class.
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hasMagic = true
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inClass = false
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re += c
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continue
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default:
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// swallow any state char that wasn't consumed
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clearStateChar()
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if (escaping) {
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// no need
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escaping = false
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} else if (reSpecials[c]
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&& !(c === '^' && inClass)) {
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re += '\\'
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}
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re += c
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} // switch
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} // for
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// handle the case where we left a class open.
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// "[abc" is valid, equivalent to "\[abc"
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if (inClass) {
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// split where the last [ was, and escape it
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// this is a huge pita. We now have to re-walk
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// the contents of the would-be class to re-translate
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// any characters that were passed through as-is
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cs = pattern.substr(classStart + 1)
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sp = this.parse(cs, SUBPARSE)
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re = re.substr(0, reClassStart) + '\\[' + sp[0]
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hasMagic = hasMagic || sp[1]
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}
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// handle the case where we had a +( thing at the *end*
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// of the pattern.
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// each pattern list stack adds 3 chars, and we need to go through
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// and escape any | chars that were passed through as-is for the regexp.
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// Go through and escape them, taking care not to double-escape any
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// | chars that were already escaped.
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for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
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var tail = re.slice(pl.reStart + 3)
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// maybe some even number of \, then maybe 1 \, followed by a |
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tail = tail.replace(/((?:\\{2})*)(\\?)\|/g, function (_, $1, $2) {
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if (!$2) {
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// the | isn't already escaped, so escape it.
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$2 = '\\'
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}
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// need to escape all those slashes *again*, without escaping the
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// one that we need for escaping the | character. As it works out,
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// escaping an even number of slashes can be done by simply repeating
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// it exactly after itself. That's why this trick works.
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//
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// I am sorry that you have to see this.
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return $1 + $1 + $2 + '|'
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})
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this.debug('tail=%j\n %s', tail, tail)
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var t = pl.type === '*' ? star
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: pl.type === '?' ? qmark
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: '\\' + pl.type
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hasMagic = true
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re = re.slice(0, pl.reStart) + t + '\\(' + tail
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}
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// handle trailing things that only matter at the very end.
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clearStateChar()
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if (escaping) {
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// trailing \\
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re += '\\\\'
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}
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// only need to apply the nodot start if the re starts with
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// something that could conceivably capture a dot
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var addPatternStart = false
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switch (re.charAt(0)) {
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case '.':
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case '[':
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case '(': addPatternStart = true
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}
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// Hack to work around lack of negative lookbehind in JS
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// A pattern like: *.!(x).!(y|z) needs to ensure that a name
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// like 'a.xyz.yz' doesn't match. So, the first negative
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// lookahead, has to look ALL the way ahead, to the end of
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// the pattern.
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for (var n = negativeLists.length - 1; n > -1; n--) {
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var nl = negativeLists[n]
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var nlBefore = re.slice(0, nl.reStart)
|
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var nlFirst = re.slice(nl.reStart, nl.reEnd - 8)
|
|
var nlLast = re.slice(nl.reEnd - 8, nl.reEnd)
|
|
var nlAfter = re.slice(nl.reEnd)
|
|
|
|
nlLast += 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.
|
|
var openParensBefore = nlBefore.split('(').length - 1
|
|
var cleanAfter = nlAfter
|
|
for (i = 0; i < openParensBefore; i++) {
|
|
cleanAfter = cleanAfter.replace(/\)[+*?]?/, '')
|
|
}
|
|
nlAfter = cleanAfter
|
|
|
|
var dollar = ''
|
|
if (nlAfter === '' && isSub !== SUBPARSE) {
|
|
dollar = '$'
|
|
}
|
|
var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast
|
|
re = newRe
|
|
}
|
|
|
|
// if the re is not "" at this point, then we need to make sure
|
|
// it doesn't match against an empty path part.
|
|
// Otherwise a/* will match a/, which it should not.
|
|
if (re !== '' && hasMagic) {
|
|
re = '(?=.)' + re
|
|
}
|
|
|
|
if (addPatternStart) {
|
|
re = patternStart + re
|
|
}
|
|
|
|
// parsing just a piece of a larger pattern.
|
|
if (isSub === SUBPARSE) {
|
|
return [re, hasMagic]
|
|
}
|
|
|
|
// skip the regexp for non-magical patterns
|
|
// unescape anything in it, though, so that it'll be
|
|
// an exact match against a file etc.
|
|
if (!hasMagic) {
|
|
return globUnescape(pattern)
|
|
}
|
|
|
|
var flags = options.nocase ? 'i' : ''
|
|
var regExp = new RegExp('^' + re + '$', flags)
|
|
|
|
regExp._glob = pattern
|
|
regExp._src = re
|
|
|
|
return regExp
|
|
}
|
|
|
|
minimatch.makeRe = function (pattern, options) {
|
|
return new Minimatch(pattern, options || {}).makeRe()
|
|
}
|
|
|
|
Minimatch.prototype.makeRe = makeRe
|
|
function 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.
|
|
var set = this.set
|
|
|
|
if (!set.length) {
|
|
this.regexp = false
|
|
return this.regexp
|
|
}
|
|
var options = this.options
|
|
|
|
var twoStar = options.noglobstar ? star
|
|
: options.dot ? twoStarDot
|
|
: twoStarNoDot
|
|
var flags = options.nocase ? 'i' : ''
|
|
|
|
var re = set.map(function (pattern) {
|
|
return pattern.map(function (p) {
|
|
return (p === GLOBSTAR) ? twoStar
|
|
: (typeof p === 'string') ? regExpEscape(p)
|
|
: p._src
|
|
}).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) {
|
|
this.regexp = false
|
|
}
|
|
return this.regexp
|
|
}
|
|
|
|
minimatch.match = function (list, pattern, options) {
|
|
options = options || {}
|
|
var mm = new Minimatch(pattern, options)
|
|
list = list.filter(function (f) {
|
|
return mm.match(f)
|
|
})
|
|
if (mm.options.nonull && !list.length) {
|
|
list.push(pattern)
|
|
}
|
|
return list
|
|
}
|
|
|
|
Minimatch.prototype.match = match
|
|
function match (f, 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
|
|
|
|
var 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.
|
|
|
|
var set = this.set
|
|
this.debug(this.pattern, 'set', set)
|
|
|
|
// Find the basename of the path by looking for the last non-empty segment
|
|
var filename
|
|
var i
|
|
for (i = f.length - 1; i >= 0; i--) {
|
|
filename = f[i]
|
|
if (filename) break
|
|
}
|
|
|
|
for (i = 0; i < set.length; i++) {
|
|
var pattern = set[i]
|
|
var file = f
|
|
if (options.matchBase && pattern.length === 1) {
|
|
file = [filename]
|
|
}
|
|
var 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
|
|
}
|
|
|
|
// set partial to true to test if, for example,
|
|
// "/a/b" matches the start of "/*/b/*/d"
|
|
// Partial means, if you run out of file before you run
|
|
// out of pattern, then that's fine, as long as all
|
|
// the parts match.
|
|
Minimatch.prototype.matchOne = function (file, pattern, partial) {
|
|
var options = this.options
|
|
|
|
this.debug('matchOne',
|
|
{ 'this': this, file: file, pattern: pattern })
|
|
|
|
this.debug('matchOne', file.length, pattern.length)
|
|
|
|
for (var fi = 0,
|
|
pi = 0,
|
|
fl = file.length,
|
|
pl = pattern.length
|
|
; (fi < fl) && (pi < pl)
|
|
; fi++, pi++) {
|
|
this.debug('matchOne loop')
|
|
var p = pattern[pi]
|
|
var f = file[fi]
|
|
|
|
this.debug(pattern, p, f)
|
|
|
|
// should be impossible.
|
|
// some invalid regexp stuff in the set.
|
|
if (p === false) return false
|
|
|
|
if (p === GLOBSTAR) {
|
|
this.debug('GLOBSTAR', [pattern, p, f])
|
|
|
|
// "**"
|
|
// a/**/b/**/c would match the following:
|
|
// a/b/x/y/z/c
|
|
// a/x/y/z/b/c
|
|
// a/b/x/b/x/c
|
|
// a/b/c
|
|
// To do this, take the rest of the pattern after
|
|
// the **, and see if it would match the file remainder.
|
|
// If so, return success.
|
|
// If not, the ** "swallows" a segment, and try again.
|
|
// This is recursively awful.
|
|
//
|
|
// a/**/b/**/c matching a/b/x/y/z/c
|
|
// - a matches a
|
|
// - doublestar
|
|
// - matchOne(b/x/y/z/c, b/**/c)
|
|
// - b matches b
|
|
// - doublestar
|
|
// - matchOne(x/y/z/c, c) -> no
|
|
// - matchOne(y/z/c, c) -> no
|
|
// - matchOne(z/c, c) -> no
|
|
// - matchOne(c, c) yes, hit
|
|
var fr = fi
|
|
var pr = pi + 1
|
|
if (pr === pl) {
|
|
this.debug('** at the end')
|
|
// a ** at the end will just swallow the rest.
|
|
// We have found a match.
|
|
// however, it will not swallow /.x, unless
|
|
// options.dot is set.
|
|
// . and .. are *never* matched by **, for explosively
|
|
// exponential reasons.
|
|
for (; fi < fl; fi++) {
|
|
if (file[fi] === '.' || file[fi] === '..' ||
|
|
(!options.dot && file[fi].charAt(0) === '.')) return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// ok, let's see if we can swallow whatever we can.
|
|
while (fr < fl) {
|
|
var swallowee = file[fr]
|
|
|
|
this.debug('\nglobstar while', file, fr, pattern, pr, swallowee)
|
|
|
|
// XXX remove this slice. Just pass the start index.
|
|
if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
|
|
this.debug('globstar found match!', fr, fl, swallowee)
|
|
// found a match.
|
|
return true
|
|
} else {
|
|
// can't swallow "." or ".." ever.
|
|
// can only swallow ".foo" when explicitly asked.
|
|
if (swallowee === '.' || swallowee === '..' ||
|
|
(!options.dot && swallowee.charAt(0) === '.')) {
|
|
this.debug('dot detected!', file, fr, pattern, pr)
|
|
break
|
|
}
|
|
|
|
// ** swallows a segment, and continue.
|
|
this.debug('globstar swallow a segment, and continue')
|
|
fr++
|
|
}
|
|
}
|
|
|
|
// no match was found.
|
|
// However, in partial mode, we can't say this is necessarily over.
|
|
// If there's more *pattern* left, then
|
|
if (partial) {
|
|
// ran out of file
|
|
this.debug('\n>>> no match, partial?', file, fr, pattern, pr)
|
|
if (fr === fl) return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// something other than **
|
|
// non-magic patterns just have to match exactly
|
|
// patterns with magic have been turned into regexps.
|
|
var hit
|
|
if (typeof p === 'string') {
|
|
if (options.nocase) {
|
|
hit = f.toLowerCase() === p.toLowerCase()
|
|
} else {
|
|
hit = f === p
|
|
}
|
|
this.debug('string match', p, f, hit)
|
|
} else {
|
|
hit = f.match(p)
|
|
this.debug('pattern match', p, f, hit)
|
|
}
|
|
|
|
if (!hit) return false
|
|
}
|
|
|
|
// Note: ending in / means that we'll get a final ""
|
|
// at the end of the pattern. This can only match a
|
|
// corresponding "" at the end of the file.
|
|
// If the file ends in /, then it can only match a
|
|
// a pattern that ends in /, unless the pattern just
|
|
// doesn't have any more for it. But, a/b/ should *not*
|
|
// match "a/b/*", even though "" matches against the
|
|
// [^/]*? pattern, except in partial mode, where it might
|
|
// simply not be reached yet.
|
|
// However, a/b/ should still satisfy a/*
|
|
|
|
// now either we fell off the end of the pattern, or we're done.
|
|
if (fi === fl && pi === pl) {
|
|
// ran out of pattern and filename at the same time.
|
|
// an exact hit!
|
|
return true
|
|
} else if (fi === fl) {
|
|
// ran out of file, but still had pattern left.
|
|
// this is ok if we're doing the match as part of
|
|
// a glob fs traversal.
|
|
return partial
|
|
} else if (pi === pl) {
|
|
// ran out of pattern, still have file left.
|
|
// this is only acceptable if we're on the very last
|
|
// empty segment of a file with a trailing slash.
|
|
// a/* should match a/b/
|
|
var emptyFileEnd = (fi === fl - 1) && (file[fi] === '')
|
|
return emptyFileEnd
|
|
}
|
|
|
|
// should be unreachable.
|
|
throw new Error('wtf?')
|
|
}
|
|
|
|
// replace stuff like \* with *
|
|
function globUnescape (s) {
|
|
return s.replace(/\\(.)/g, '$1')
|
|
}
|
|
|
|
function regExpEscape (s) {
|
|
return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&')
|
|
}
|