mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-05-10 15:09:25 +08:00
Fabien-B
adce81e35e
* [Python libs] Start python settings and flight plan libs. * [Python libs] Robustify XML attribute getters. * [Python libs] Adds WP number, improve getters. * [Python libs] Adds license headers.
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (C) 2020 Fabien Bonneval <fabien.bonneval@enac.fr>
|
|
#
|
|
# This file is part of paparazzi.
|
|
#
|
|
# paparazzi is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
#
|
|
# paparazzi is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with paparazzi; see the file COPYING. If not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
from lxml import etree
|
|
|
|
|
|
def get_attrib(node: etree.Element, tag: str, typ=None):
|
|
"""XML Element attribute getter which is insensitive to case, handle default value and type conversion"""
|
|
try:
|
|
value = node.attrib[tag.lower()]
|
|
except KeyError:
|
|
value = node.attrib[tag.upper()]
|
|
|
|
if typ is None:
|
|
return value
|
|
else:
|
|
return typ(value)
|
|
|
|
|
|
def get_attrib_default(node: etree.Element, tag: str, default, typ=None):
|
|
try:
|
|
value = get_attrib(node, tag, typ=typ)
|
|
except KeyError:
|
|
value = default
|
|
|
|
if typ is not None and default is not None:
|
|
return typ(value)
|
|
else:
|
|
return value
|