{ lib, buildPythonPackage, fetchFromGitHub, regex, setuptools, setuptools-scm, }: buildPythonPackage rec { pname = "lark"; version = "1.3.1"; pyproject = true; src = fetchFromGitHub { owner = "lark-parser"; repo = "lark"; tag = version; hash = "sha256-JDtLSbVjypaHqamkknHDSql1GTMf1LA4TgJXqTn4Q20="; }; build-system = [ setuptools setuptools-scm ]; # Optional import, but fixes some re known bugs & allows advanced regex features dependencies = [ regex ]; pythonImportsCheck = [ "lark" "lark.parsers" "lark.tools" "lark.grammars" ]; # Js2py is needed for tests but it's unmaintained and insecure doCheck = false; meta = { description = "Modern parsing library for Python, implementing Earley & LALR(1) and an easy interface"; homepage = "https://lark-parser.readthedocs.io/"; changelog = "https://github.com/lark-parser/lark/releases/tag/${src.tag}"; license = lib.licenses.mit; maintainers = [ ]; }; }