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.
Remember to read the asset's EULA:
Version 1.0.4. Published February 28, 2018
Created with GameMaker: Studio v1.4.1772
You can only review assets you've bought.