Download demo: http://www.mediafire.com/download/f2yknhxm7049xbt/GML+Regular+Expressions.exe
With this asset you can create and compile regular expressions to nondeterministic finite state automata and check if strings match them. It's all written in GML, so it's easy to export to multiple platforms. It's not as vast in functionality as regex, but still very useful.
Marketplace link: https://marketplace....lar-expressions