diff options
Diffstat (limited to 'deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js')
-rw-r--r-- | deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js | 57 |
1 files changed, 34 insertions, 23 deletions
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js index ec4c05c570..5b5f8cf444 100644 --- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js +++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/minimatch.js @@ -9,6 +9,14 @@ try { var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {} var expand = require('brace-expansion') +var plTypes = { + '!': { open: '(?:(?!(?:', close: '))[^/]*?)'}, + '?': { open: '(?:', close: ')?' }, + '+': { open: '(?:', close: ')+' }, + '*': { open: '(?:', close: ')*' }, + '@': { open: '(?:', close: ')' } +} + // any single thing other than / // don't need to escape / when using new RegExp() var qmark = '[^/]' @@ -235,7 +243,7 @@ function braceExpand (pattern, options) { ? this.pattern : pattern if (typeof pattern === 'undefined') { - throw new Error('undefined pattern') + throw new TypeError('undefined pattern') } if (options.nobrace || @@ -261,6 +269,10 @@ function braceExpand (pattern, options) { Minimatch.prototype.parse = parse var SUBPARSE = {} function parse (pattern, isSub) { + if (pattern.length > 1024 * 64) { + throw new TypeError('pattern is too long') + } + var options = this.options // shortcuts @@ -273,7 +285,6 @@ function parse (pattern, isSub) { // ? => one single character var patternListStack = [] var negativeLists = [] - var plType var stateChar var inClass = false var reClassStart = -1 @@ -372,11 +383,12 @@ function parse (pattern, isSub) { continue } - plType = stateChar patternListStack.push({ - type: plType, + type: stateChar, start: i - 1, - reStart: re.length + reStart: re.length, + open: plTypes[stateChar].open, + close: plTypes[stateChar].close }) // negation is (?:(?!js)[^/]*) re += stateChar === '!' ? '(?:(?!(?:' : '(?:' @@ -392,24 +404,14 @@ function parse (pattern, isSub) { 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 + re += pl.close + if (pl.type === '!') { + negativeLists.push(pl) } + pl.reEnd = re.length continue case '|': @@ -516,9 +518,10 @@ function parse (pattern, isSub) { // 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) + var tail = re.slice(pl.reStart + pl.open.length) + this.debug('setting tail', re, pl) // maybe some even number of \, then maybe 1 \, followed by a | - tail = tail.replace(/((?:\\{2})*)(\\?)\|/g, function (_, $1, $2) { + tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) { if (!$2) { // the | isn't already escaped, so escape it. $2 = '\\' @@ -533,7 +536,7 @@ function parse (pattern, isSub) { return $1 + $1 + $2 + '|' }) - this.debug('tail=%j\n %s', tail, tail) + this.debug('tail=%j\n %s', tail, tail, pl, re) var t = pl.type === '*' ? star : pl.type === '?' ? qmark : '\\' + pl.type @@ -615,7 +618,15 @@ function parse (pattern, isSub) { } var flags = options.nocase ? 'i' : '' - var regExp = new RegExp('^' + re + '$', flags) + try { + var regExp = new RegExp('^' + re + '$', flags) + } catch (er) { + // If it was an invalid regular expression, then it can't match + // anything. This trick looks for a character after the end of + // the string, which is of course impossible, except in multi-line + // mode, but it's not a /m regex. + return new RegExp('$.') + } regExp._glob = pattern regExp._src = re |