Interactive PetitParser Examples

JSON Parser

Compares the native JSON parser against the one written with PetitParser.

Lisp Interpreter

A reasonably complete interpreter that is able to parse and evaluate complex programs.

Math Evaluator

Parses and evaluates mathematical expressions.

Math Plotter

Parses and plots mathematical expressions.

Prolog Interpreter

A reasonably complete interpreter that is able to parse and evaluate basic logic programs.

Smalltalk Parser

Contains the beginnings of a Smalltalk Interpreter. Currently only the parsed AST is printed.

URI Parser

Parses and decomposes URIs into their individual components.

XML Parser

Parses XML files to events, creates and pretty-prints a DOM tree, and evaluates XPath expressions.