Parser Generator Python Packages

antlr4-python3-runtime

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

tatsu

竜 TatSu generates Python parsers from grammars in a variation of EBNF

rbnf-rts

Fastest python pgen with rich features. Runtime support for generated parsers of RBNF.hs and a bootstrap with menhir-like syntax sugars.

pe

Fastest general-purpose parsing library for Python with a familiar API

usfm-grammar

An elegant USFM parser.

ebnfparser

very powerful and optional parser framework for python

rply-ulang

【木兰定制版】An attempt to port David Beazley's PLY to RPython, and give it a cooler API.

nmfu

the "no memory for you" "parser" generator

tree-sitter-usfm3

An elegant USFM parser.

uplox

Compiler front-end generator: grammar source to canonical JSON tables plus C/C++/Python/Lua drivers

rbnf

This project's lifetime has ended. The successor is https://github.com/thautwarm/frontend-for-free which is WIP. You can check lark-parser project which is a good alt.

rply-stubs

A stubs library for the much older RPLY package for python

parsergen

Python library for building Parsers and Lexers Easily

gcodegen

A simple domain language to generate G-Code

nxp

Natural eXpression Parsing — A Python 3 parsing library.

syntactes

Python parser generator

pgen2

Pure Python implementation of pgen, the Python parser generator

magelang

A work-in-progress lexer/parser generator for a growing number of languages

sublime-from-cfg

Generate a sublime-syntax file from a non-left-recursive, follow-determined, context-free grammar

spag

A compiler to translate regular expressions (regular grammars) and LL1 BNF languages (subset of context free grammars) to generated scanners and/or parsers.

selectron

AI web parser library + CLI