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This is a simple library of parser combinators for Javascript based on Packrat parsers [1] and Parsing expression grammars [2].

[1] [2]

The only documentation currently available in these blog entries:


tests.js Various tests to ensure things are working

examples/example1.js Simple expression example from wikipedia article on PEGs.

examples/example2.js Expression example with actions used to produce AST.

examples/example3.js Expression example with actions used to evaluate as it parses.

examples/es3.js Incomplete/work-in-progress ECMAScript 3 parser (currently broken)

examples/es3_tests.js Tests for ECMAScript 3 parser

It has been updated to work in nodejs as well as in the browser.