lark 1.2.2

a modern parsing library

Stars: 4827, Watchers: 4827, Forks: 409, Open Issues: 121

The lark-parser/lark repo was created 7 years ago and the last code push was 2 weeks ago.
The project is very popular with an impressive 4827 github stars!

How to Install lark

You can install lark using pip

pip install lark

or add it to a project with poetry

poetry add lark

Package Details

Author

None

License

MIT

Homepage

None

PyPi:

https://pypi.org/project/lark/

GitHub Repo:

https://github.com/lark-parser/lark

Classifiers

• Software Development/Libraries/Python Modules
• Text Processing/General
• Text Processing/Linguistic

Related Packages

Errors

A list of common lark errors.

Code Examples

Here are some lark code examples and snippets.

GitHub Issues

The lark package has 121 open issues on GitHub

• Discard not supported while parsing with LALR
• Experimental Plugins option
• Refactor jan2022
• Trying to parse leads to crash.
• Disallow :|
• Support calling methods that doesn't match a rule name
• Register user functions to avoid rule name collisions
• Ignore mypy errors related to hasattr with literal attribute names
• MyPy issue on Tree -> data.value
• Discrimination between "a" and "aa".
• Make extended grammar work for Token imports.
• The case containing no spaces raises an error
• Various fixes for mypy, to reduce error count

See more issues on GitHub