Diffusion SHRINE MedCo Fork (fork/1.22.8-medco_dev) Browse

shrine-medco/shrine-webclient/src/main/html/node_modules/minimatch/minimatch.js
c117a3447bbbfork/1.22.8-medco_dev

minimatch.js
View Options

			module.exports = minimatch
			minimatch.Minimatch = Minimatch

			var path = { sep: '/' }
			try {
			path = require('path')
			} catch (er) {}

			var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {}
			var expand = require('brace-expansion')

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

			// * => any number of characters
			var 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.
			var twoStarDot = '(?:(?!(?:\\\/\|^)(?:\\.{1,2})($\|\\\/)).)*?'

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

			// characters that need to be escaped in RegExp.
			var 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)
			}

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

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

			// windows support: need to use /, not \
			if (path.sep !== '/') {
			pattern = pattern.split(path.sep).join('/')
			}

			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 s.indexOf(false) === -1
			})

			this.debug(this.pattern, set)

			this.set = set
			}

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

			Minimatch.prototype.braceExpand = braceExpand

			function braceExpand (pattern, options) {
			if (!options) {
			if (this instanceof Minimatch) {
			options = this.options
			} else {
			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]
			}

			return expand(pattern)
			}

			// 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 = ''
			var hasMagic = !!options.nocase
			var escaping = false
			// ? => one single character
			var patternListStack = []
			var negativeLists = []
			var plType
			var stateChar
			var inClass = false
			var reClassStart = -1
			var classStart = -1
			// . and .. never match anything that doesn't start with .,
			// even when options.dot is set.
			var patternStart = pattern.charAt(0) === '.' ? '' // anything
			// not (start or / followed by . or .. followed by / or end)
			: options.dot ? '(?!(?:^\|\\\/)\\.{1,2}(?:$\|\\\/))'
			: '(?!\\.)'
			var 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 (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 += ')'
			var pl = patternListStack.pop()
			plType = pl.type
			// negation is (?:(?!js)[^/]*)
			// The others are (?:<pattern>)<type>
			switch (plType) {
			case '!':
			negativeLists.push(pl)
			re += ')[^/]*?)'
			pl.reEnd = re.length
			break
			case '?':
			case '+':
			case '*':
			re += plType
			break
			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
			}

			// handle the case where we left a class open.
			// "[z-a]" is valid, equivalent to "\[z-a\]"
			if (inClass) {
			// 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.
			var cs = pattern.substring(classStart + 1, i)
			try {
			RegExp('[' + cs + ']')
			} catch (er) {
			// not a valid class!
			var 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 (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
			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()) {
			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
			}

			// 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 (var n = negativeLists.length - 1; n > -1; n--) {
			var nl = negativeLists[n]

			var nlBefore = re.slice(0, nl.reStart)
			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(/[-[\]{}()*+?.,\\^$\|#\s]/g, '\\$&')
			}