kopia lustrzana https://github.com/NanoVNA-Saver/nanovna-saver
56 wiersze
1.6 KiB
Python
56 wiersze
1.6 KiB
Python
# NanoVNASaver
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# A python program to view and export Touchstone data from a NanoVNA
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# Copyright (C) 2019, 2020 Rune B. Broberg
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# Copyright (C) 2020,2021 NanoVNA-Saver Authors
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import logging
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import re
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import typing
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logger = logging.getLogger(__name__)
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_RXP = re.compile(r"""^
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\D*
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(?P<major>\d+)\.
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(?P<minor>\d+)\.?
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(?P<revision>\d+)?
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(?P<note>.*)
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$""", re.VERBOSE)
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class _Version(typing.NamedTuple):
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major: int
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minor: int
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revision: int
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note: str
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def __str__(self) -> str:
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return (
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f'{self.major}.{self.minor}'
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f'.{self.revision}{self.note}'
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)
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def Version(vstring: str = "0.0.0") -> '_Version':
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if (match := _RXP.search(vstring)) is None:
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logger.error("Unable to parse version: %s", vstring)
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return _Version(0, 0, 0, '')
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return _Version(int(match.group('major')),
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int(match.group('minor')),
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int(match.group('revision') or '0'),
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match.group('note'))
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