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package/python-construct: new package

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construct is a Python library for declarative serialization/
deserialization of structured binary data.

Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Martin Povišer 2022-08-03 17:42:48 +02:00 committed by Thomas Petazzoni
parent e27ef76582
commit c05caa7557
7 changed files with 60 additions and 0 deletions
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DEVELOPERS
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@ -1925,6 +1925,11 @@ F: package/tslib/
F: package/x11r7/xdriver_xf86-input-tslib/
F: package/x11vnc/
N: Martin Povišer <povik+lin@cutebit.org>
F: package/python-construct/
F: support/testing/tests/package/sample_python_construct.py
F: support/testing/tests/package/test_python_construct.py
N: Masahiro Yamada <yamada.masahiro@socionext.com>
F: board/arm/foundation-v8/
F: configs/arm_foundationv8_defconfig

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package/Config.in
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@ -991,6 +991,7 @@ menu "External python modules"
source "package/python-colorzero/Config.in"
source "package/python-configshell-fb/Config.in"
source "package/python-constantly/Config.in"
source "package/python-construct/Config.in"
source "package/python-couchdb/Config.in"
source "package/python-crayons/Config.in"
source "package/python-crc16/Config.in"

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package/python-construct/Config.in Normal file
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config BR2_PACKAGE_PYTHON_CONSTRUCT
bool "python-construct"
help
A powerful declarative symmetric parser/builder for binary
data.
https://construct.readthedocs.io/

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package/python-construct/python-construct.hash Normal file
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# md5, sha256 from https://pypi.org/project/construct
md5 e426d3dd1566066e4ef1a03fe474dec0 construct-2.10.68.tar.gz
sha256 7b2a3fd8e5f597a5aa1d614c3bd516fa065db01704c72a1efaaeec6ef23d8b45 construct-2.10.68.tar.gz
# Locally computed sha256 checksums
sha256 1552d70acfd0d3fe464ce13d30113ddc6fe4bac21e52212acc98509e3cc1a8f4 LICENSE

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package/python-construct/python-construct.mk Normal file
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################################################################################
#
# python-construct
#
################################################################################
PYTHON_CONSTRUCT_VERSION = 2.10.68
PYTHON_CONSTRUCT_SOURCE = construct-$(PYTHON_CONSTRUCT_VERSION).tar.gz
PYTHON_CONSTRUCT_SITE = https://files.pythonhosted.org/packages/e0/b7/a4a032e94bcfdff481f2e6fecd472794d9da09f474a2185ed33b2c7cad64
PYTHON_CONSTRUCT_SETUP_TYPE = setuptools
PYTHON_CONSTRUCT_LICENSE = MIT
PYTHON_CONSTRUCT_LICENSE_FILES = LICENSE
$(eval $(python-package))

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support/testing/tests/package/sample_python_construct.py Normal file
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# Inspired from https://construct.readthedocs.io/en/latest/intro.html#example
import construct
format = construct.Struct(
"signature" / construct.Const(b"BMP"),
"width" / construct.Int8ub,
"height" / construct.Int8ub,
"pixels" / construct.Array(construct.this.width * construct.this.height, construct.Byte),
)
a = format.build(dict(width=3,height=2,pixels=[7,8,9,11,12,13]))
assert(a == b'BMP\x03\x02\x07\x08\t\x0b\x0c\r')
b = format.parse(b'BMP\x03\x02\x07\x08\t\x0b\x0c\r')
assert(b.signature == b'BMP')
assert(b.width == 3)
assert(b.height == 2)
assert(b.pixels == [7, 8, 9, 11, 12, 13])

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support/testing/tests/package/test_python_construct.py Normal file
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from tests.package.test_python import TestPythonPackageBase
class TestPythonPy3Construct(TestPythonPackageBase):
__test__ = True
config = TestPythonPackageBase.config + \
"""
BR2_PACKAGE_PYTHON3=y
BR2_PACKAGE_PYTHON_CONSTRUCT=y
"""
sample_scripts = ["tests/package/sample_python_construct.py"]
timeout = 10