Allen Shorts’ parsley

Allen Shorts’s Parsley “is a pattern matching and parsing tool for Python programmers”.

Links to Parsley

Parsley follows on from Short’s Pymeta, and which he introduced at Pycon 2013. It is based on OMeta.

Summary

Parsley is a PEG parser, which generates parsing code in Python from a grammar in OMeta.

Parsley uses TermL to produce syntax trees

Usage in pym

Done:

• Read a hosts file with parsley: hosts.py

To Do:

• Read a hosts grammar with Parsley: meta_hosts.py
• Read a Parsley grammar
• Derive a syntax tree from a Parsley-parsed text