Confreaks

As a programmer one of your most useful tools is the regular expression. Like a trusty old hammer, Regexp is always ready and willing to parse your random bits of text with brutal precision and accuracy.

But there are some tasks for which regul...

Parsing expression grammars (PEG) are a declarative alternative to the traditional generative approach of context-free grammars (CFG) and regular expressions. They require no tokenization phase, and are usually simpler to understand and maintain. ...