Sha256: 47acd8550c9ba4d28bf7abdf2a757c5f67b49511b43e93af56dd4a6f746bf939
Contents?: true
Size: 999 Bytes
Versions: 7
Compression:
Stored size: 999 Bytes
Contents
/*
---
name : sg-regex-tools
description : A few super-handy tools for messing around with RegExp
authors : Thomas Aylott
copyright : © 2010 Thomas Aylott
license : MIT
provides : [combineRegExp]
...
*/
;(function(exports){
exports.combineRegExp = function(regex, group){
if (regex.source) regex = [regex]
var names = [], i, source = '', this_source
for (i = 0; i < regex.length; ++i){ if (!regex[i]) continue
this_source = regex[i].source || ''+regex[i]
if (this_source == '|') source += '|'
else {
source += (group?'(':'') + this_source.replace(/\s/g,'') + (group?')':'')
if (group) names.push(group)
}
if (regex[i].names) names = names.concat(regex[i].names)
}
try {
regex = new RegExp(source,'gm')
}
catch (e){
throw new SyntaxError('Invalid Syntax: ' + source +'; '+ e)
}
// [key] → 1
for (i = -1; i < names.length; ++i) names[names[i]] = i + 1
// [1] → key
regex.names = names
return regex
}
}(typeof exports != 'undefined' ? exports : this))
Version data entries
7 entries across 7 versions & 1 rubygems