summaryrefslogtreecommitdiffstats
path: root/testing/mozbase/mozinfo/mozinfo/string_version.py
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/mozbase/mozinfo/mozinfo/string_version.py
parentInitial commit. (diff)
downloadfirefox-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.py73
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