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{ lib
, buildPythonPackage
, colorama
, fetchFromGitHub
, pytestCheckHook
, pythonOlder
, regex
}:
buildPythonPackage rec {
pname = "tatsu";
version = "5.8.3";
format = "setuptools";
disabled = pythonOlder "3.10";
src = fetchFromGitHub {
owner = "neogeny";
repo = "TatSu";
rev = "refs/tags/v${version}";
hash = "sha256-cKEMRbH/xNtYM0lmNVazv3i0Q1tmVrVPrB6F2s02Sro=";
};
propagatedBuildInputs = [
colorama
regex
];
nativeCheckInputs = [
pytestCheckHook
];
pythonImportsCheck = [
"tatsu"
];
meta = with lib; {
description = "Generates Python parsers from grammars in a variation of EBNF";
longDescription = ''
TatSu (the successor to Grako) is a tool that takes grammars in a
variation of EBNF as input, and outputs memoizing (Packrat) PEG parsers in
Python.
'';
homepage = "https://tatsu.readthedocs.io/";
changelog = "https://github.com/neogeny/TatSu/releases/tag/v${version}";
license = licenses.bsd2;
maintainers = with maintainers; [ ];
};
}
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