1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class PyTatsu(PythonPackage):
"""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://github.com/neogeny/tatsu"
url = "https://pypi.io/packages/source/T/TatSu/TatSu-4.4.0.zip"
version('4.4.0', sha256='80713413473a009f2081148d0f494884cabaf9d6866b71f2a68a92b6442f343d')
variant('future_regex', default=True, description='Use regex implementation')
depends_on('python@3.6:', type=('build', 'run'), when='@4.5:')
depends_on('py-setuptools', type='build')
# part of the standard lib in python@3.7.0, required in the current HEAD
depends_on('py-dataclasses@0.6:', type=('build', 'run'), when='@4.5:^python@:3.6.99')
depends_on('py-pytest-mypy', type='test')
# optional dependency, otherwise falls back to standard implementation
depends_on('py-regex@2018.8:', type=('build', 'run'), when='+future_regex')
|
