1048 lines
30 KiB
JavaScript
1048 lines
30 KiB
JavaScript
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// Based on minimatch.js by isaacs <https://npmjs.org/package/minimatch>
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var platform = typeof process === "object" ? process.platform : "win32"
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if (module) module.exports = minimatch
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else exports.minimatch = minimatch
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minimatch.Minimatch = Minimatch
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var LRU = require("lru-cache")
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, cache = minimatch.cache = new LRU({max: 100})
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, GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {}
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, sigmund = require("sigmund")
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var path = require("path")
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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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, qmark = "[^/]"
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// * => any number of characters
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, 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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, twoStarDot = "(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?"
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// not a ^ or / followed by a dot,
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// followed by anything, any number of times.
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, twoStarNoDot = "(?:(?!(?:\\\/|^)\\.).)*?"
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// characters that need to be escaped in RegExp.
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, reSpecials = charSet("().*{}+?[]^$\\!")
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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.monkeyPatch = monkeyPatch
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function monkeyPatch () {
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var desc = Object.getOwnPropertyDescriptor(String.prototype, "match")
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var orig = desc.value
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desc.value = function (p) {
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if (p instanceof Minimatch) return p.match(this)
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return orig.call(this, p)
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}
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Object.defineProperty(String.prototype, desc)
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}
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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, cache)
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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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// windows: need to use /, not \
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// On other platforms, \ is a valid (albeit bad) filename char.
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if (platform === "win32") {
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pattern = pattern.split("\\").join("/")
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}
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// lru storage.
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// these things aren't particularly big, but walking down the string
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// and turning it into a regexp can get pretty costly.
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var cacheKey = pattern + "\n" + sigmund(options)
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var cached = minimatch.cache.get(cacheKey)
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if (cached) return cached
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minimatch.cache.set(cacheKey, this)
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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.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) console.error(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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if (options.debug) console.error(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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if (options.debug) console.error(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 -1 === s.indexOf(false)
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})
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if (options.debug) console.error(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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, negate = false
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, options = this.options
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, 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 new Minimatch(pattern, options).braceExpand()
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}
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Minimatch.prototype.braceExpand = braceExpand
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function braceExpand (pattern, options) {
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options = options || this.options
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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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var escaping = false
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// examples and comments refer to this crazy pattern:
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// a{b,c{d,e},{f,g}h}x{y,z}
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// expected:
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// abxy
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// abxz
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// acdxy
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// acdxz
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// acexy
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// acexz
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// afhxy
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// afhxz
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// aghxy
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// aghxz
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// everything before the first \{ is just a prefix.
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// So, we pluck that off, and work with the rest,
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// and then prepend it to everything we find.
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if (pattern.charAt(0) !== "{") {
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// console.error(pattern)
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var prefix = null
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for (var i = 0, l = pattern.length; i < l; i ++) {
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var c = pattern.charAt(i)
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// console.error(i, c)
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if (c === "\\") {
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escaping = !escaping
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} else if (c === "{" && !escaping) {
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prefix = pattern.substr(0, i)
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break
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}
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}
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// actually no sets, all { were escaped.
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if (prefix === null) {
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// console.error("no sets")
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return [pattern]
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}
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var tail = braceExpand(pattern.substr(i), options)
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return tail.map(function (t) {
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return prefix + t
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})
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}
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// now we have something like:
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// {b,c{d,e},{f,g}h}x{y,z}
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// walk through the set, expanding each part, until
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// the set ends. then, we'll expand the suffix.
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// If the set only has a single member, then'll put the {} back
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// first, handle numeric sets, since they're easier
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var numset = pattern.match(/^\{(-?[0-9]+)\.\.(-?[0-9]+)\}/)
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if (numset) {
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// console.error("numset", numset[1], numset[2])
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var suf = braceExpand(pattern.substr(numset[0].length), options)
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, start = +numset[1]
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, end = +numset[2]
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, inc = start > end ? -1 : 1
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, set = []
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for (var i = start; i != (end + inc); i += inc) {
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// append all the suffixes
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for (var ii = 0, ll = suf.length; ii < ll; ii ++) {
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set.push(i + suf[ii])
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}
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}
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return set
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}
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// ok, walk through the set
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// We hope, somewhat optimistically, that there
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// will be a } at the end.
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// If the closing brace isn't found, then the pattern is
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// interpreted as braceExpand("\\" + pattern) so that
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// the leading \{ will be interpreted literally.
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var i = 1 // skip the \{
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, depth = 1
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, set = []
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, member = ""
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, sawEnd = false
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, escaping = false
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function addMember () {
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set.push(member)
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member = ""
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}
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// console.error("Entering for")
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FOR: for (i = 1, l = pattern.length; i < l; i ++) {
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var c = pattern.charAt(i)
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// console.error("", i, c)
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if (escaping) {
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escaping = false
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member += "\\" + c
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} else {
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switch (c) {
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case "\\":
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escaping = true
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continue
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case "{":
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depth ++
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member += "{"
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continue
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case "}":
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depth --
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// if this closes the actual set, then we're done
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if (depth === 0) {
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addMember()
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// pluck off the close-brace
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i ++
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break FOR
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} else {
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member += c
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continue
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}
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case ",":
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if (depth === 1) {
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addMember()
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} else {
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member += c
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}
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continue
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default:
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member += c
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continue
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} // switch
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||
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} // else
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||
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} // for
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// now we've either finished the set, and the suffix is
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||
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// pattern.substr(i), or we have *not* closed the set,
|
||
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// and need to escape the leading brace
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||
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if (depth !== 0) {
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||
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// console.error("didn't close", pattern)
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||
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return braceExpand("\\" + pattern, options)
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||
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}
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// x{y,z} -> ["xy", "xz"]
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||
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// console.error("set", set)
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||
|
|
// console.error("suffix", pattern.substr(i))
|
||
|
|
var suf = braceExpand(pattern.substr(i), options)
|
||
|
|
// ["b", "c{d,e}","{f,g}h"] ->
|
||
|
|
// [["b"], ["cd", "ce"], ["fh", "gh"]]
|
||
|
|
var addBraces = set.length === 1
|
||
|
|
// console.error("set pre-expanded", set)
|
||
|
|
set = set.map(function (p) {
|
||
|
|
return braceExpand(p, options)
|
||
|
|
})
|
||
|
|
// console.error("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}(?:$|\\\/))"
|
||
|
|
: "(?!\\.)"
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|
||
|
|
stateChar = false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for ( var i = 0, len = pattern.length, c
|
||
|
|
; (i < len) && (c = pattern.charAt(i))
|
||
|
|
; i ++ ) {
|
||
|
|
|
||
|
|
if (options.debug) {
|
||
|
|
console.error("%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 "!":
|
||
|
|
if (options.debug) {
|
||
|
|
console.error("%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) {
|
||
|
|
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.
|
||
|
|
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 === "!" ? "(?:(?!" : "(?:"
|
||
|
|
stateChar = false
|
||
|
|
continue
|
||
|
|
|
||
|
|
case ")":
|
||
|
|
if (inClass || !patternListStack.length) {
|
||
|
|
re += "\\)"
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|
||
|
|
|
||
|
|
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 + "|"
|
||
|
|
})
|
||
|
|
|
||
|
|
// console.error("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) {
|
||
|
|
var mm = new Minimatch(pattern, options)
|
||
|
|
list = list.filter(function (f) {
|
||
|
|
return mm.match(f)
|
||
|
|
})
|
||
|
|
if (options.nonull && !list.length) {
|
||
|
|
list.push(pattern)
|
||
|
|
}
|
||
|
|
return list
|
||
|
|
}
|
||
|
|
|
||
|
|
Minimatch.prototype.match = match
|
||
|
|
function match (f, partial) {
|
||
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|
// console.error("match", f, this.pattern)
|
||
|
|
// short-circuit in the case of busted things.
|
||
|
|
// comments, etc.
|
||
|
|
if (this.comment) return false
|
||
|
|
if (this.empty) return f === ""
|
||
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||
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|
if (f === "/" && partial) return true
|
||
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|
||
|
|
var options = this.options
|
||
|
|
|
||
|
|
// windows: need to use /, not \
|
||
|
|
// On other platforms, \ is a valid (albeit bad) filename char.
|
||
|
|
if (platform === "win32") {
|
||
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|
f = f.split("\\").join("/")
|
||
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|
}
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|
|
|
||
|
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// treat the test path as a set of pathparts.
|
||
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|
f = f.split(slashSplit)
|
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|
if (options.debug) {
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||
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|
console.error(this.pattern, "split", f)
|
||
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|
}
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||
|
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|
||
|
|
// just ONE of the pattern sets in this.set needs to match
|
||
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|
// in order for it to be valid. If negating, then just one
|
||
|
|
// match means that we have failed.
|
||
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|
// Either way, return on the first hit.
|
||
|
|
|
||
|
|
var set = this.set
|
||
|
|
// console.error(this.pattern, "set", set)
|
||
|
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|
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for (var i = 0, l = set.length; i < l; i ++) {
|
||
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|
var pattern = set[i]
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|
var hit = this.matchOne(f, pattern, partial)
|
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|
if (hit) {
|
||
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|
if (options.flipNegate) return true
|
||
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|
return !this.negate
|
||
|
|
}
|
||
|
|
}
|
||
|
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|
||
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|
// didn't get any hits. this is success if it's a negative
|
||
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// pattern, failure otherwise.
|
||
|
|
if (options.flipNegate) return false
|
||
|
|
return this.negate
|
||
|
|
}
|
||
|
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|
||
|
|
// 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
|
||
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// out of pattern, then that's fine, as long as all
|
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|
// the parts match.
|
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|
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Minimatch.prototype.matchOne = function (file, pattern, partial) {
|
||
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var options = this.options
|
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if (options.debug) {
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||
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console.error("matchOne",
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|
{ "this": this
|
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, file: file
|
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, pattern: pattern })
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}
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if (options.matchBase && pattern.length === 1) {
|
||
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|
file = path.basename(file.join("/")).split("/")
|
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|
|
}
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|
|
|
||
|
|
if (options.debug) {
|
||
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|
console.error("matchOne", file.length, pattern.length)
|
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|
}
|
||
|
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|
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|
|
for ( var fi = 0
|
||
|
|
, pi = 0
|
||
|
|
, fl = file.length
|
||
|
|
, pl = pattern.length
|
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; (fi < fl) && (pi < pl)
|
||
|
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; fi ++, pi ++ ) {
|
||
|
|
|
||
|
|
if (options.debug) {
|
||
|
|
console.error("matchOne loop")
|
||
|
|
}
|
||
|
|
var p = pattern[pi]
|
||
|
|
, f = file[fi]
|
||
|
|
|
||
|
|
if (options.debug) {
|
||
|
|
console.error(pattern, p, f)
|
||
|
|
}
|
||
|
|
|
||
|
|
// should be impossible.
|
||
|
|
// some invalid regexp stuff in the set.
|
||
|
|
if (p === false) return false
|
||
|
|
|
||
|
|
if (p === GLOBSTAR) {
|
||
|
|
if (options.debug)
|
||
|
|
console.error('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) {
|
||
|
|
if (options.debug)
|
||
|
|
console.error('** 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]
|
||
|
|
|
||
|
|
if (options.debug) {
|
||
|
|
console.error('\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)) {
|
||
|
|
if (options.debug)
|
||
|
|
console.error('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) === ".")) {
|
||
|
|
if (options.debug)
|
||
|
|
console.error("dot detected!", file, fr, pattern, pr)
|
||
|
|
break WHILE
|
||
|
|
}
|
||
|
|
|
||
|
|
// ** swallows a segment, and continue.
|
||
|
|
if (options.debug)
|
||
|
|
console.error('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
|
||
|
|
// console.error("\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
|
||
|
|
}
|
||
|
|
if (options.debug) {
|
||
|
|
console.error("string match", p, f, hit)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
hit = f.match(p)
|
||
|
|
if (options.debug) {
|
||
|
|
console.error("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(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&")
|
||
|
|
}
|