gitmirror/examples

Examples for Lark

Beginners

• calc.py - A simple example of a REPL calculator
• json_parser.py - A simple JSON parser (comes with a tutorial, see docs)
• indented_tree.py - A demonstration of parsing indentation (“whitespace significant” language)
• fruitflies.py - A demonstration of ambiguity
• turtle_dsl.py - Implements a LOGO-like toy language for Python’s turtle, with interpreter.

Advanced

• python_parser.py - A fully-working Python 2 & 3 parser (but not production ready yet!)
• conf.py - Demonstrates the power of LALR’s contextual lexer on a toy configuration language
• reconstruct_json.py - Demonstrates the experimental text-reconstruction feature