Lark is a modern general-purpose parsing library for Python.
With Lark, you can parse any context-free grammar, efficiently, with very little code.
- Main Features:
Builds a parse-tree (AST) automagically, based on the structure of the grammar
- Earley parser
Can parse all context-free grammars
Full support for ambiguous grammars
- LALR(1) parser
Fast and light, competitive with PLY
Can generate a stand-alone parser
CYK parser, for highly ambiguous grammars
EBNF grammar
Unicode fully supported
Python 2 & 3 compatible
Automatic line & column tracking
Standard library of terminals (strings, numbers, names, etc.)
Import grammars from Nearley.js
Extensive test suite
And much more!
1 maintainer
Metadata
1 maintainer
Release files for lark-parser 0.12.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
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| lark-parser-0.12.0.tar.gz | 235.0 kB | Without provenance | Details for lark-parser-0.12.0.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| lark_parser-0.12.0-py2.py3-none-any.whl | Python 2, Python 3 | none | any | Details for lark_parser-0.12.0-py2.py3-none-any.whl |
Total release size: 338.5 kB
Release files / lark-parser-0.12.0.tar.gz
| Download URL | lark-parser-0.12.0.tar.gz |
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| Size | 235.0 kB |
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Release files / lark_parser-0.12.0-py2.py3-none-any.whl
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| Size | 103.5 kB |
| Tags | Python 2 Python 3 |
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