Описание тега regexkitlite
Lightweight Objective-C Regular Expressions for Mac OS X using the ICU Library
RegexKitLite enables easy access to regular expressions by providing a number of additions to the standard Foundation NSString class. RegexKitLite acts as a bridge between the NSString class and the regular expression engine in the International Components for Unicode, or ICU, dynamic shared library that is shipped with Mac OS X.