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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/mozbase/mozinfo/mozinfo/string_version.py | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/mozbase/mozinfo/mozinfo/string_version.py')
-rw-r--r-- | testing/mozbase/mozinfo/mozinfo/string_version.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/testing/mozbase/mozinfo/mozinfo/string_version.py b/testing/mozbase/mozinfo/mozinfo/string_version.py new file mode 100644 index 0000000000..fc1c5b46c6 --- /dev/null +++ b/testing/mozbase/mozinfo/mozinfo/string_version.py @@ -0,0 +1,73 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this file, +# You can obtain one at http://mozilla.org/MPL/2.0/. + +import re + +import six + + +class StringVersion(six.text_type): + """ + A string version that can be compared with comparison operators. + """ + + # Pick out numeric and non-numeric parts (a match group for each type). + pat = re.compile(r"(\d+)|([^\d.]+)") + + def __init__(self, vstring): + super(StringVersion, self).__init__() + + # We'll use unicode internally. + # This check is mainly for python2 strings (which are bytes). + if isinstance(vstring, bytes): + vstring = vstring.decode("ascii") + + self.vstring = vstring + + # Store parts as strings to ease comparisons. + self.version = [] + parts = self.pat.findall(vstring) + # Pad numeric parts with leading zeros for ordering. + for i, obj in enumerate(parts): + if obj[0]: + self.version.append(obj[0].zfill(8)) + else: + self.version.append(obj[1]) + + def __str__(self): + return self.vstring + + def __repr__(self): + return "StringVersion ('%s')" % str(self) + + def _cmp(self, other): + if not isinstance(other, StringVersion): + other = StringVersion(other) + + if self.version == other.version: + return 0 + if self.version < other.version: + return -1 + if self.version > other.version: + return 1 + + def __hash__(self): + # pylint --py3k: W1641 + return hash(self.version) + + # operator overloads + def __eq__(self, other): + return self._cmp(other) == 0 + + def __lt__(self, other): + return self._cmp(other) < 0 + + def __le__(self, other): + return self._cmp(other) <= 0 + + def __gt__(self, other): + return self._cmp(other) > 0 + + def __ge__(self, other): + return self._cmp(other) >= 0 |