Parser Generator Python Packages

tatsu

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

pe

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

usfm-grammar

An elegant USFM parser.

syntactes

Python parser generator

tree-sitter-usfm3

An elegant USFM parser.

uplox

An LR(1) and GLR parser generator. It writes the lexer and parser tables as one JSON bundle, with re-entrant drivers in C, C++, Python, and Lua.

ebnfparser

Convenient parser generator for Python(check out https://github.com/thautwarm/RBNF for an advanced version).

nmfu

the "no memory for you" "parser" generator

parsergen

Python library for generating recursive PEG parsers

rply-ulang

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

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.

gcodegen

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

rbnf-rts

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

pgen2

Python implementation of the Python parser generator, pgen.

nxp

Natural eXpression Parsing — A Python 3 parsing library.

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.

rply-stubs

A stubs library for the much older RPLY package for python

selectron

AI web parser library + CLI