jethrodaniel / piga

PEG parser generator

piga

Simple PEG grammar generator for Ruby.

usage

license

MIT

references

• Left-recursion in PEGs
• Direct left-recursion in PEGs
• Handling errors in PEGs
• Bash's manual
• Bryan Ford's original PEG paper

More general, tutorial-like links

• PEG blog posts by Guido

Assorted Ruby parser generators/combinators/lexers/etc

• ruby-ll
• racc
• kpeg
• rsec
• ebnf
• parslet
• lex
• rexical

testing

$ rake spec