;
(function (require, exports, module, platform) {

    if (module) module.exports = minimatch
    else exports.minimatch = minimatch

    if (!require) {
        require = function (id) {
            switch (id) {
                case "sigmund":
                    return function sigmund(obj) {
                        return JSON.stringify(obj)
                    }
                case "path":
                    return {
                        basename: function (f) {
                            f = f.split(/[\/\\]/)
                            var e = f.pop()
                            if (!e) e = f.pop()
                            return e
                        }
                    }
                case "lru-cache":
                    return function LRUCache() {
                        // not quite an LRU, but still space-limited.
                        var cache = {}
                        var cnt = 0
                        this.set = function (k, v) {
                            cnt++
                            if (cnt >= 100) cache = {}
                            cache[k] = v
                        }
                        this.get = function (k) {
                            return cache[k]
                        }
                    }
            }
        }
    }

    minimatch.Minimatch = Minimatch

    var LRU = require("lru-cache")
        , cache = minimatch.cache = new LRU({max: 100})
        , GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {}
        , sigmund = require("sigmund")

    var path = require("path")
    // any single thing other than /
    // don't need to escape / when using new RegExp()
        , qmark = "[^/]"

    // * => any number of characters
        , star = qmark + "*?"

    // ** when dots are allowed.  Anything goes, except .. and .
    // not (^ or / followed by one or two dots followed by $ or /),
    // followed by anything, any number of times.
        , twoStarDot = "(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?"

    // not a ^ or / followed by a dot,
    // followed by anything, any number of times.
        , twoStarNoDot = "(?:(?!(?:\\\/|^)\\.).)*?"

    // characters that need to be escaped in RegExp.
        , reSpecials = charSet("().*{}+?[]^$\\!")

// "abc" -> { a:true, b:true, c:true }
    function charSet(s) {
        return s.split("").reduce(function (set, c) {
            set[c] = true
            return set
        }, {})
    }

// normalizes slashes.
    var slashSplit = /\/+/

    minimatch.filter = filter
    function filter(pattern, options) {
        options = options || {}
        return function (p, i, list) {
            return minimatch(p, pattern, options)
        }
    }

    function ext(a, b) {
        a = a || {}
        b = b || {}
        var t = {}
        Object.keys(b).forEach(function (k) {
            t[k] = b[k]
        })
        Object.keys(a).forEach(function (k) {
            t[k] = a[k]
        })
        return t
    }

    minimatch.defaults = function (def) {
        if (!def || !Object.keys(def).length) return minimatch

        var orig = minimatch

        var m = function minimatch(p, pattern, options) {
            return orig.minimatch(p, pattern, ext(def, options))
        }

        m.Minimatch = function Minimatch(pattern, options) {
            return new orig.Minimatch(pattern, ext(def, options))
        }

        return m
    }

    Minimatch.defaults = function (def) {
        if (!def || !Object.keys(def).length) return Minimatch
        return minimatch.defaults(def).Minimatch
    }


    function minimatch(p, pattern, options) {
        if (typeof pattern !== "string") {
            throw new TypeError("glob pattern string required")
        }

        if (!options) options = {}

        // shortcut: comments match nothing.
        if (!options.nocomment && pattern.charAt(0) === "#") {
            return false
        }

        // "" only matches ""
        if (pattern.trim() === "") return p === ""

        return new Minimatch(pattern, options).match(p)
    }

    function Minimatch(pattern, options) {
        if (!(this instanceof Minimatch)) {
            return new Minimatch(pattern, options, cache)
        }

        if (typeof pattern !== "string") {
            throw new TypeError("glob pattern string required")
        }

        if (!options) options = {}
        pattern = pattern.trim()

        // windows: need to use /, not \
        // On other platforms, \ is a valid (albeit bad) filename char.
        if (platform === "win32") {
            pattern = pattern.split("\\").join("/")
        }

        // lru storage.
        // these things aren't particularly big, but walking down the string
        // and turning it into a regexp can get pretty costly.
        var cacheKey = pattern + "\n" + sigmund(options)
        var cached = minimatch.cache.get(cacheKey)
        if (cached) return cached
        minimatch.cache.set(cacheKey, this)

        this.options = options
        this.set = []
        this.pattern = pattern
        this.regexp = null
        this.negate = false
        this.comment = false
        this.empty = false

        // make the set of regexps etc.
        this.make()
    }

    Minimatch.prototype.debug = function () {
    }

    Minimatch.prototype.make = make
    function make() {
        // don't do it more than once.
        if (this._made) return

        var pattern = this.pattern
        var options = this.options

        // empty patterns and comments match nothing.
        if (!options.nocomment && pattern.charAt(0) === "#") {
            this.comment = true
            return
        }
        if (!pattern) {
            this.empty = true
            return
        }

        // step 1: figure out negation, etc.
        this.parseNegate()

        // step 2: expand braces
        var set = this.globSet = this.braceExpand()

        if (options.debug) this.debug = console.error

        this.debug(this.pattern, set)

        // step 3: now we have a set, so turn each one into a series of path-portion
        // matching patterns.
        // These will be regexps, except in the case of "**", which is
        // set to the GLOBSTAR object for globstar behavior,
        // and will not contain any / characters
        set = this.globParts = set.map(function (s) {
            return s.split(slashSplit)
        })

        this.debug(this.pattern, set)

        // glob --> regexps
        set = set.map(function (s, si, set) {
            return s.map(this.parse, this)
        }, this)

        this.debug(this.pattern, set)

        // filter out everything that didn't compile properly.
        set = set.filter(function (s) {
            return -1 === s.indexOf(false)
        })

        this.debug(this.pattern, set)

        this.set = set
    }

    Minimatch.prototype.parseNegate = parseNegate
    function parseNegate() {
        var pattern = this.pattern
            , negate = false
            , options = this.options
            , negateOffset = 0

        if (options.nonegate) return

        for (var i = 0, l = pattern.length
            ; i < l && pattern.charAt(i) === "!"
            ; i++) {
            negate = !negate
            negateOffset++
        }

        if (negateOffset) this.pattern = pattern.substr(negateOffset)
        this.negate = negate
    }

// Brace expansion:
// a{b,c}d -> abd acd
// a{b,}c -> abc ac
// a{0..3}d -> a0d a1d a2d a3d
// a{b,c{d,e}f}g -> abg acdfg acefg
// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
//
// Invalid sets are not expanded.
// a{2..}b -> a{2..}b
// a{b}c -> a{b}c
    minimatch.braceExpand = function (pattern, options) {
        return new Minimatch(pattern, options).braceExpand()
    }

    Minimatch.prototype.braceExpand = braceExpand
    function braceExpand(pattern, options) {
        options = options || this.options
        pattern = typeof pattern === "undefined"
            ? this.pattern : pattern

        if (typeof pattern === "undefined") {
            throw new Error("undefined pattern")
        }

        if (options.nobrace || !pattern.match(/\{.*\}/)) {
            // shortcut. no need to expand.
            return [pattern]
        }

        var escaping = false

        // examples and comments refer to this crazy pattern:
        // a{b,c{d,e},{f,g}h}x{y,z}
        // expected:
        // abxy
        // abxz
        // acdxy
        // acdxz
        // acexy
        // acexz
        // afhxy
        // afhxz
        // aghxy
        // aghxz

        // everything before the first \{ is just a prefix.
        // So, we pluck that off, and work with the rest,
        // and then prepend it to everything we find.
        if (pattern.charAt(0) !== "{") {
            this.debug(pattern)
            var prefix = null
            for (var i = 0, l = pattern.length; i < l; i++) {
                var c = pattern.charAt(i)
                this.debug(i, c)
                if (c === "\\") {
                    escaping = !escaping
                } else if (c === "{" && !escaping) {
                    prefix = pattern.substr(0, i)
                    break
                }
            }

            // actually no sets, all { were escaped.
            if (prefix === null) {
                this.debug("no sets")
                return [pattern]
            }

            var tail = braceExpand.call(this, pattern.substr(i), options)
            return tail.map(function (t) {
                return prefix + t
            })
        }

        // now we have something like:
        // {b,c{d,e},{f,g}h}x{y,z}
        // walk through the set, expanding each part, until
        // the set ends.  then, we'll expand the suffix.
        // If the set only has a single member, then'll put the {} back

        // first, handle numeric sets, since they're easier
        var numset = pattern.match(/^\{(-?[0-9]+)\.\.(-?[0-9]+)\}/)
        if (numset) {
            this.debug("numset", numset[1], numset[2])
            var suf = braceExpand.call(this, pattern.substr(numset[0].length), options)
                , start = +numset[1]
                , end = +numset[2]
                , inc = start > end ? -1 : 1
                , set = []
            for (var i = start; i != (end + inc); i += inc) {
                // append all the suffixes
                for (var ii = 0, ll = suf.length; ii < ll; ii++) {
                    set.push(i + suf[ii])
                }
            }
            return set
        }

        // ok, walk through the set
        // We hope, somewhat optimistically, that there
        // will be a } at the end.
        // If the closing brace isn't found, then the pattern is
        // interpreted as braceExpand("\\" + pattern) so that
        // the leading \{ will be interpreted literally.
        var i = 1 // skip the \{
            , depth = 1
            , set = []
            , member = ""
            , sawEnd = false
            , escaping = false

        function addMember() {
            set.push(member)
            member = ""
        }

        this.debug("Entering for")
        FOR: for (i = 1, l = pattern.length; i < l; i++) {
            var c = pattern.charAt(i)
            this.debug("", i, c)

            if (escaping) {
                escaping = false
                member += "\\" + c
            } else {
                switch (c) {
                    case "\\":
                        escaping = true
                        continue

                    case "{":
                        depth++
                        member += "{"
                        continue

                    case "}":
                        depth--
                        // if this closes the actual set, then we're done
                        if (depth === 0) {
                            addMember()
                            // pluck off the close-brace
                            i++
                            break FOR
                        } else {
                            member += c
                            continue
                        }

                    case ",":
                        if (depth === 1) {
                            addMember()
                        } else {
                            member += c
                        }
                        continue

                    default:
                        member += c
                        continue
                } // switch
            } // else
        } // for

        // now we've either finished the set, and the suffix is
        // pattern.substr(i), or we have *not* closed the set,
        // and need to escape the leading brace
        if (depth !== 0) {
            this.debug("didn't close", pattern)
            return braceExpand.call(this, "\\" + pattern, options)
        }

        // x{y,z} -> ["xy", "xz"]
        this.debug("set", set)
        this.debug("suffix", pattern.substr(i))
        var suf = braceExpand.call(this, pattern.substr(i), options)
        // ["b", "c{d,e}","{f,g}h"] ->
        //   [["b"], ["cd", "ce"], ["fh", "gh"]]
        var addBraces = set.length === 1
        this.debug("set pre-expanded", set)
        set = set.map(function (p) {
            return braceExpand.call(this, p, options)
        }, this)
        this.debug("set expanded", set)


        // [["b"], ["cd", "ce"], ["fh", "gh"]] ->
        //   ["b", "cd", "ce", "fh", "gh"]
        set = set.reduce(function (l, r) {
            return l.concat(r)
        })

        if (addBraces) {
            set = set.map(function (s) {
                return "{" + s + "}"
            })
        }

        // now attach the suffixes.
        var ret = []
        for (var i = 0, l = set.length; i < l; i++) {
            for (var ii = 0, ll = suf.length; ii < ll; ii++) {
                ret.push(set[i] + suf[ii])
            }
        }
        return ret
    }

// parse a component of the expanded set.
// At this point, no pattern may contain "/" in it
// so we're going to return a 2d array, where each entry is the full
// pattern, split on '/', and then turned into a regular expression.
// A regexp is made at the end which joins each array with an
// escaped /, and another full one which joins each regexp with |.
//
// Following the lead of Bash 4.1, note that "**" only has special meaning
// when it is the *only* thing in a path portion.  Otherwise, any series
// of * is equivalent to a single *.  Globstar behavior is enabled by
// default, and can be disabled by setting options.noglobstar.
    Minimatch.prototype.parse = parse
    var SUBPARSE = {}

    function parse(pattern, isSub) {
        var options = this.options

        // shortcuts
        if (!options.noglobstar && pattern === "**") return GLOBSTAR
        if (pattern === "") return ""

        var re = ""
            , hasMagic = !!options.nocase
            , escaping = false
        // ? => one single character
            , patternListStack = []
            , plType
            , stateChar
            , inClass = false
            , reClassStart = -1
            , classStart = -1
        // . and .. never match anything that doesn't start with .,
        // even when options.dot is set.
            , patternStart = pattern.charAt(0) === "." ? "" // anything
                // not (start or / followed by . or .. followed by / or end)
                : options.dot ? "(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))"
                : "(?!\\.)"
            , self = this

        function clearStateChar() {
            if (stateChar) {
                // we had some state-tracking character
                // that wasn't consumed by this pass.
                switch (stateChar) {
                    case "*":
                        re += star
                        hasMagic = true
                        break
                    case "?":
                        re += qmark
                        hasMagic = true
                        break
                    default:
                        re += "\\" + stateChar
                        break
                }
                self.debug('clearStateChar %j %j', stateChar, re)
                stateChar = false
            }
        }

        for (var i = 0, len = pattern.length, c
            ; (i < len) && (c = pattern.charAt(i))
            ; i++) {

            this.debug("%s\t%s %s %j", pattern, i, re, c)

            // skip over any that are escaped.
            if (escaping && reSpecials[c]) {
                re += "\\" + c
                escaping = false
                continue
            }

            SWITCH: switch (c) {
                case "/":
                    // completely not allowed, even escaped.
                    // Should already be path-split by now.
                    return false

                case "\\":
                    clearStateChar()
                    escaping = true
                    continue

                // the various stateChar values
                // for the "extglob" stuff.
                case "?":
                case "*":
                case "+":
                case "@":
                case "!":
                    this.debug("%s\t%s %s %j <-- stateChar", pattern, i, re, c)

                    // all of those are literals inside a class, except that
                    // the glob [!a] means [^a] in regexp
                    if (inClass) {
                        this.debug('  in class')
                        if (c === "!" && i === classStart + 1) c = "^"
                        re += c
                        continue
                    }

                    // if we already have a stateChar, then it means
                    // that there was something like ** or +? in there.
                    // Handle the stateChar, then proceed with this one.
                    self.debug('call clearStateChar %j', stateChar)
                    clearStateChar()
                    stateChar = c
                    // if extglob is disabled, then +(asdf|foo) isn't a thing.
                    // just clear the statechar *now*, rather than even diving into
                    // the patternList stuff.
                    if (options.noext) clearStateChar()
                    continue

                case "(":
                    if (inClass) {
                        re += "("
                        continue
                    }

                    if (!stateChar) {
                        re += "\\("
                        continue
                    }

                    plType = stateChar
                    patternListStack.push({
                        type: plType
                        , start: i - 1
                        , reStart: re.length
                    })
                    // 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
                    re += ")"
                    plType = patternListStack.pop().type
                    // negation is (?:(?!js)[^/]*)
                    // The others are (?:<pattern>)<type>
                    switch (plType) {
                        case "!":
                            re += "[^/]*?)"
                            break
                        case "?":
                        case "+":
                        case "*":
                            re += plType
                        case "@":
                            break // the default anyway
                    }
                    continue

                case "|":
                    if (inClass || !patternListStack.length || escaping) {
                        re += "\\|"
                        escaping = false
                        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
                        escaping = false
                        continue
                    }

                    // finish up the class.
                    hasMagic = true
                    inClass = false
                    re += c
                    continue

                default:
                    // swallow any state char that wasn't consumed
                    clearStateChar()

                    if (escaping) {
                        // no need
                        escaping = false
                    } else if (reSpecials[c]
                        && !(c === "^" && inClass)) {
                        re += "\\"
                    }

                    re += c

            } // 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
            var 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.
        var pl
        while (pl = patternListStack.pop()) {
            var tail = re.slice(pl.reStart + 3)
            // maybe some even number of \, then maybe 1 \, followed by a |
            tail = tail.replace(/((?:\\{2})*)(\\?)\|/g, function (_, $1, $2) {
                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)
            var 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
        var addPatternStart = false
        switch (re.charAt(0)) {
            case ".":
            case "[":
            case "(":
                addPatternStart = true
        }

        // 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" : ""
            , 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) return this.regexp = false
        var options = this.options

        var twoStar = options.noglobstar ? star
                : options.dot ? twoStarDot
                : twoStarNoDot
            , 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 {
            return this.regexp = new RegExp(re, flags)
        } catch (ex) {
            return this.regexp = false
        }
    }

    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 \
        // On other platforms, \ is a valid (albeit bad) filename char.
        if (platform === "win32") {
            f = f.split("\\").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;
        for (var i = f.length - 1; i >= 0; i--) {
            filename = f[i]
            if (filename) break
        }

        for (var i = 0, l = set.length; i < l; i++) {
            var pattern = set[i], 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]
                , 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
                    , 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: 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 WHILE
                        }

                        // ** 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(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&")
    }

})(typeof require === "function" ? require : null,
    this,
    typeof module === "object" ? module : null,
    typeof process === "object" ? process.platform : "win32"
)
