done
This commit is contained in:
579
lib/python3.11/site-packages/pandas/util/version/__init__.py
Normal file
579
lib/python3.11/site-packages/pandas/util/version/__init__.py
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@ -0,0 +1,579 @@
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# Vendored from https://github.com/pypa/packaging/blob/main/packaging/_structures.py
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# and https://github.com/pypa/packaging/blob/main/packaging/_structures.py
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# changeset ae891fd74d6dd4c6063bb04f2faeadaac6fc6313
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# 04/30/2021
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# This file is dual licensed under the terms of the Apache License, Version
|
||||
# 2.0, and the BSD License. Licence at LICENSES/PACKAGING_LICENSE
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from __future__ import annotations
|
||||
|
||||
import collections
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from collections.abc import Iterator
|
||||
import itertools
|
||||
import re
|
||||
from typing import (
|
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Callable,
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SupportsInt,
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Tuple,
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Union,
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)
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import warnings
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|
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__all__ = ["parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN"]
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||||
|
||||
|
||||
class InfinityType:
|
||||
def __repr__(self) -> str:
|
||||
return "Infinity"
|
||||
|
||||
def __hash__(self) -> int:
|
||||
return hash(repr(self))
|
||||
|
||||
def __lt__(self, other: object) -> bool:
|
||||
return False
|
||||
|
||||
def __le__(self, other: object) -> bool:
|
||||
return False
|
||||
|
||||
def __eq__(self, other: object) -> bool:
|
||||
return isinstance(other, type(self))
|
||||
|
||||
def __ne__(self, other: object) -> bool:
|
||||
return not isinstance(other, type(self))
|
||||
|
||||
def __gt__(self, other: object) -> bool:
|
||||
return True
|
||||
|
||||
def __ge__(self, other: object) -> bool:
|
||||
return True
|
||||
|
||||
def __neg__(self: object) -> NegativeInfinityType:
|
||||
return NegativeInfinity
|
||||
|
||||
|
||||
Infinity = InfinityType()
|
||||
|
||||
|
||||
class NegativeInfinityType:
|
||||
def __repr__(self) -> str:
|
||||
return "-Infinity"
|
||||
|
||||
def __hash__(self) -> int:
|
||||
return hash(repr(self))
|
||||
|
||||
def __lt__(self, other: object) -> bool:
|
||||
return True
|
||||
|
||||
def __le__(self, other: object) -> bool:
|
||||
return True
|
||||
|
||||
def __eq__(self, other: object) -> bool:
|
||||
return isinstance(other, type(self))
|
||||
|
||||
def __ne__(self, other: object) -> bool:
|
||||
return not isinstance(other, type(self))
|
||||
|
||||
def __gt__(self, other: object) -> bool:
|
||||
return False
|
||||
|
||||
def __ge__(self, other: object) -> bool:
|
||||
return False
|
||||
|
||||
def __neg__(self: object) -> InfinityType:
|
||||
return Infinity
|
||||
|
||||
|
||||
NegativeInfinity = NegativeInfinityType()
|
||||
|
||||
|
||||
InfiniteTypes = Union[InfinityType, NegativeInfinityType]
|
||||
PrePostDevType = Union[InfiniteTypes, tuple[str, int]]
|
||||
SubLocalType = Union[InfiniteTypes, int, str]
|
||||
LocalType = Union[
|
||||
NegativeInfinityType,
|
||||
tuple[
|
||||
Union[
|
||||
SubLocalType,
|
||||
tuple[SubLocalType, str],
|
||||
tuple[NegativeInfinityType, SubLocalType],
|
||||
],
|
||||
...,
|
||||
],
|
||||
]
|
||||
CmpKey = tuple[
|
||||
int, tuple[int, ...], PrePostDevType, PrePostDevType, PrePostDevType, LocalType
|
||||
]
|
||||
LegacyCmpKey = tuple[int, tuple[str, ...]]
|
||||
VersionComparisonMethod = Callable[
|
||||
[Union[CmpKey, LegacyCmpKey], Union[CmpKey, LegacyCmpKey]], bool
|
||||
]
|
||||
|
||||
_Version = collections.namedtuple(
|
||||
"_Version", ["epoch", "release", "dev", "pre", "post", "local"]
|
||||
)
|
||||
|
||||
|
||||
def parse(version: str) -> LegacyVersion | Version:
|
||||
"""
|
||||
Parse the given version string and return either a :class:`Version` object
|
||||
or a :class:`LegacyVersion` object depending on if the given version is
|
||||
a valid PEP 440 version or a legacy version.
|
||||
"""
|
||||
try:
|
||||
return Version(version)
|
||||
except InvalidVersion:
|
||||
return LegacyVersion(version)
|
||||
|
||||
|
||||
class InvalidVersion(ValueError):
|
||||
"""
|
||||
An invalid version was found, users should refer to PEP 440.
|
||||
|
||||
Examples
|
||||
--------
|
||||
>>> pd.util.version.Version('1.')
|
||||
Traceback (most recent call last):
|
||||
InvalidVersion: Invalid version: '1.'
|
||||
"""
|
||||
|
||||
|
||||
class _BaseVersion:
|
||||
_key: CmpKey | LegacyCmpKey
|
||||
|
||||
def __hash__(self) -> int:
|
||||
return hash(self._key)
|
||||
|
||||
# Please keep the duplicated `isinstance` check
|
||||
# in the six comparisons hereunder
|
||||
# unless you find a way to avoid adding overhead function calls.
|
||||
def __lt__(self, other: _BaseVersion) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key < other._key
|
||||
|
||||
def __le__(self, other: _BaseVersion) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key <= other._key
|
||||
|
||||
def __eq__(self, other: object) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key == other._key
|
||||
|
||||
def __ge__(self, other: _BaseVersion) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key >= other._key
|
||||
|
||||
def __gt__(self, other: _BaseVersion) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key > other._key
|
||||
|
||||
def __ne__(self, other: object) -> bool:
|
||||
if not isinstance(other, _BaseVersion):
|
||||
return NotImplemented
|
||||
|
||||
return self._key != other._key
|
||||
|
||||
|
||||
class LegacyVersion(_BaseVersion):
|
||||
def __init__(self, version: str) -> None:
|
||||
self._version = str(version)
|
||||
self._key = _legacy_cmpkey(self._version)
|
||||
|
||||
warnings.warn(
|
||||
"Creating a LegacyVersion has been deprecated and will be "
|
||||
"removed in the next major release.",
|
||||
DeprecationWarning,
|
||||
)
|
||||
|
||||
def __str__(self) -> str:
|
||||
return self._version
|
||||
|
||||
def __repr__(self) -> str:
|
||||
return f"<LegacyVersion('{self}')>"
|
||||
|
||||
@property
|
||||
def public(self) -> str:
|
||||
return self._version
|
||||
|
||||
@property
|
||||
def base_version(self) -> str:
|
||||
return self._version
|
||||
|
||||
@property
|
||||
def epoch(self) -> int:
|
||||
return -1
|
||||
|
||||
@property
|
||||
def release(self) -> None:
|
||||
return None
|
||||
|
||||
@property
|
||||
def pre(self) -> None:
|
||||
return None
|
||||
|
||||
@property
|
||||
def post(self) -> None:
|
||||
return None
|
||||
|
||||
@property
|
||||
def dev(self) -> None:
|
||||
return None
|
||||
|
||||
@property
|
||||
def local(self) -> None:
|
||||
return None
|
||||
|
||||
@property
|
||||
def is_prerelease(self) -> bool:
|
||||
return False
|
||||
|
||||
@property
|
||||
def is_postrelease(self) -> bool:
|
||||
return False
|
||||
|
||||
@property
|
||||
def is_devrelease(self) -> bool:
|
||||
return False
|
||||
|
||||
|
||||
_legacy_version_component_re = re.compile(r"(\d+ | [a-z]+ | \.| -)", re.VERBOSE)
|
||||
|
||||
_legacy_version_replacement_map = {
|
||||
"pre": "c",
|
||||
"preview": "c",
|
||||
"-": "final-",
|
||||
"rc": "c",
|
||||
"dev": "@",
|
||||
}
|
||||
|
||||
|
||||
def _parse_version_parts(s: str) -> Iterator[str]:
|
||||
for part in _legacy_version_component_re.split(s):
|
||||
mapped_part = _legacy_version_replacement_map.get(part, part)
|
||||
|
||||
if not mapped_part or mapped_part == ".":
|
||||
continue
|
||||
|
||||
if mapped_part[:1] in "0123456789":
|
||||
# pad for numeric comparison
|
||||
yield mapped_part.zfill(8)
|
||||
else:
|
||||
yield "*" + mapped_part
|
||||
|
||||
# ensure that alpha/beta/candidate are before final
|
||||
yield "*final"
|
||||
|
||||
|
||||
def _legacy_cmpkey(version: str) -> LegacyCmpKey:
|
||||
# We hardcode an epoch of -1 here. A PEP 440 version can only have a epoch
|
||||
# greater than or equal to 0. This will effectively put the LegacyVersion,
|
||||
# which uses the defacto standard originally implemented by setuptools,
|
||||
# as before all PEP 440 versions.
|
||||
epoch = -1
|
||||
|
||||
# This scheme is taken from pkg_resources.parse_version setuptools prior to
|
||||
# it's adoption of the packaging library.
|
||||
parts: list[str] = []
|
||||
for part in _parse_version_parts(version.lower()):
|
||||
if part.startswith("*"):
|
||||
# remove "-" before a prerelease tag
|
||||
if part < "*final":
|
||||
while parts and parts[-1] == "*final-":
|
||||
parts.pop()
|
||||
|
||||
# remove trailing zeros from each series of numeric parts
|
||||
while parts and parts[-1] == "00000000":
|
||||
parts.pop()
|
||||
|
||||
parts.append(part)
|
||||
|
||||
return epoch, tuple(parts)
|
||||
|
||||
|
||||
# Deliberately not anchored to the start and end of the string, to make it
|
||||
# easier for 3rd party code to reuse
|
||||
VERSION_PATTERN = r"""
|
||||
v?
|
||||
(?:
|
||||
(?:(?P<epoch>[0-9]+)!)? # epoch
|
||||
(?P<release>[0-9]+(?:\.[0-9]+)*) # release segment
|
||||
(?P<pre> # pre-release
|
||||
[-_\.]?
|
||||
(?P<pre_l>(a|b|c|rc|alpha|beta|pre|preview))
|
||||
[-_\.]?
|
||||
(?P<pre_n>[0-9]+)?
|
||||
)?
|
||||
(?P<post> # post release
|
||||
(?:-(?P<post_n1>[0-9]+))
|
||||
|
|
||||
(?:
|
||||
[-_\.]?
|
||||
(?P<post_l>post|rev|r)
|
||||
[-_\.]?
|
||||
(?P<post_n2>[0-9]+)?
|
||||
)
|
||||
)?
|
||||
(?P<dev> # dev release
|
||||
[-_\.]?
|
||||
(?P<dev_l>dev)
|
||||
[-_\.]?
|
||||
(?P<dev_n>[0-9]+)?
|
||||
)?
|
||||
)
|
||||
(?:\+(?P<local>[a-z0-9]+(?:[-_\.][a-z0-9]+)*))? # local version
|
||||
"""
|
||||
|
||||
|
||||
class Version(_BaseVersion):
|
||||
_regex = re.compile(r"^\s*" + VERSION_PATTERN + r"\s*$", re.VERBOSE | re.IGNORECASE)
|
||||
|
||||
def __init__(self, version: str) -> None:
|
||||
# Validate the version and parse it into pieces
|
||||
match = self._regex.search(version)
|
||||
if not match:
|
||||
raise InvalidVersion(f"Invalid version: '{version}'")
|
||||
|
||||
# Store the parsed out pieces of the version
|
||||
self._version = _Version(
|
||||
epoch=int(match.group("epoch")) if match.group("epoch") else 0,
|
||||
release=tuple(int(i) for i in match.group("release").split(".")),
|
||||
pre=_parse_letter_version(match.group("pre_l"), match.group("pre_n")),
|
||||
post=_parse_letter_version(
|
||||
match.group("post_l"), match.group("post_n1") or match.group("post_n2")
|
||||
),
|
||||
dev=_parse_letter_version(match.group("dev_l"), match.group("dev_n")),
|
||||
local=_parse_local_version(match.group("local")),
|
||||
)
|
||||
|
||||
# Generate a key which will be used for sorting
|
||||
self._key = _cmpkey(
|
||||
self._version.epoch,
|
||||
self._version.release,
|
||||
self._version.pre,
|
||||
self._version.post,
|
||||
self._version.dev,
|
||||
self._version.local,
|
||||
)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
return f"<Version('{self}')>"
|
||||
|
||||
def __str__(self) -> str:
|
||||
parts = []
|
||||
|
||||
# Epoch
|
||||
if self.epoch != 0:
|
||||
parts.append(f"{self.epoch}!")
|
||||
|
||||
# Release segment
|
||||
parts.append(".".join([str(x) for x in self.release]))
|
||||
|
||||
# Pre-release
|
||||
if self.pre is not None:
|
||||
parts.append("".join([str(x) for x in self.pre]))
|
||||
|
||||
# Post-release
|
||||
if self.post is not None:
|
||||
parts.append(f".post{self.post}")
|
||||
|
||||
# Development release
|
||||
if self.dev is not None:
|
||||
parts.append(f".dev{self.dev}")
|
||||
|
||||
# Local version segment
|
||||
if self.local is not None:
|
||||
parts.append(f"+{self.local}")
|
||||
|
||||
return "".join(parts)
|
||||
|
||||
@property
|
||||
def epoch(self) -> int:
|
||||
_epoch: int = self._version.epoch
|
||||
return _epoch
|
||||
|
||||
@property
|
||||
def release(self) -> tuple[int, ...]:
|
||||
_release: tuple[int, ...] = self._version.release
|
||||
return _release
|
||||
|
||||
@property
|
||||
def pre(self) -> tuple[str, int] | None:
|
||||
_pre: tuple[str, int] | None = self._version.pre
|
||||
return _pre
|
||||
|
||||
@property
|
||||
def post(self) -> int | None:
|
||||
return self._version.post[1] if self._version.post else None
|
||||
|
||||
@property
|
||||
def dev(self) -> int | None:
|
||||
return self._version.dev[1] if self._version.dev else None
|
||||
|
||||
@property
|
||||
def local(self) -> str | None:
|
||||
if self._version.local:
|
||||
return ".".join([str(x) for x in self._version.local])
|
||||
else:
|
||||
return None
|
||||
|
||||
@property
|
||||
def public(self) -> str:
|
||||
return str(self).split("+", 1)[0]
|
||||
|
||||
@property
|
||||
def base_version(self) -> str:
|
||||
parts = []
|
||||
|
||||
# Epoch
|
||||
if self.epoch != 0:
|
||||
parts.append(f"{self.epoch}!")
|
||||
|
||||
# Release segment
|
||||
parts.append(".".join([str(x) for x in self.release]))
|
||||
|
||||
return "".join(parts)
|
||||
|
||||
@property
|
||||
def is_prerelease(self) -> bool:
|
||||
return self.dev is not None or self.pre is not None
|
||||
|
||||
@property
|
||||
def is_postrelease(self) -> bool:
|
||||
return self.post is not None
|
||||
|
||||
@property
|
||||
def is_devrelease(self) -> bool:
|
||||
return self.dev is not None
|
||||
|
||||
@property
|
||||
def major(self) -> int:
|
||||
return self.release[0] if len(self.release) >= 1 else 0
|
||||
|
||||
@property
|
||||
def minor(self) -> int:
|
||||
return self.release[1] if len(self.release) >= 2 else 0
|
||||
|
||||
@property
|
||||
def micro(self) -> int:
|
||||
return self.release[2] if len(self.release) >= 3 else 0
|
||||
|
||||
|
||||
def _parse_letter_version(
|
||||
letter: str, number: str | bytes | SupportsInt
|
||||
) -> tuple[str, int] | None:
|
||||
if letter:
|
||||
# We consider there to be an implicit 0 in a pre-release if there is
|
||||
# not a numeral associated with it.
|
||||
if number is None:
|
||||
number = 0
|
||||
|
||||
# We normalize any letters to their lower case form
|
||||
letter = letter.lower()
|
||||
|
||||
# We consider some words to be alternate spellings of other words and
|
||||
# in those cases we want to normalize the spellings to our preferred
|
||||
# spelling.
|
||||
if letter == "alpha":
|
||||
letter = "a"
|
||||
elif letter == "beta":
|
||||
letter = "b"
|
||||
elif letter in ["c", "pre", "preview"]:
|
||||
letter = "rc"
|
||||
elif letter in ["rev", "r"]:
|
||||
letter = "post"
|
||||
|
||||
return letter, int(number)
|
||||
if not letter and number:
|
||||
# We assume if we are given a number, but we are not given a letter
|
||||
# then this is using the implicit post release syntax (e.g. 1.0-1)
|
||||
letter = "post"
|
||||
|
||||
return letter, int(number)
|
||||
|
||||
return None
|
||||
|
||||
|
||||
_local_version_separators = re.compile(r"[\._-]")
|
||||
|
||||
|
||||
def _parse_local_version(local: str) -> LocalType | None:
|
||||
"""
|
||||
Takes a string like abc.1.twelve and turns it into ("abc", 1, "twelve").
|
||||
"""
|
||||
if local is not None:
|
||||
return tuple(
|
||||
part.lower() if not part.isdigit() else int(part)
|
||||
for part in _local_version_separators.split(local)
|
||||
)
|
||||
return None
|
||||
|
||||
|
||||
def _cmpkey(
|
||||
epoch: int,
|
||||
release: tuple[int, ...],
|
||||
pre: tuple[str, int] | None,
|
||||
post: tuple[str, int] | None,
|
||||
dev: tuple[str, int] | None,
|
||||
local: tuple[SubLocalType] | None,
|
||||
) -> CmpKey:
|
||||
# When we compare a release version, we want to compare it with all of the
|
||||
# trailing zeros removed. So we'll use a reverse the list, drop all the now
|
||||
# leading zeros until we come to something non zero, then take the rest
|
||||
# re-reverse it back into the correct order and make it a tuple and use
|
||||
# that for our sorting key.
|
||||
_release = tuple(
|
||||
reversed(list(itertools.dropwhile(lambda x: x == 0, reversed(release))))
|
||||
)
|
||||
|
||||
# We need to "trick" the sorting algorithm to put 1.0.dev0 before 1.0a0.
|
||||
# We'll do this by abusing the pre segment, but we _only_ want to do this
|
||||
# if there is not a pre or a post segment. If we have one of those then
|
||||
# the normal sorting rules will handle this case correctly.
|
||||
if pre is None and post is None and dev is not None:
|
||||
_pre: PrePostDevType = NegativeInfinity
|
||||
# Versions without a pre-release (except as noted above) should sort after
|
||||
# those with one.
|
||||
elif pre is None:
|
||||
_pre = Infinity
|
||||
else:
|
||||
_pre = pre
|
||||
|
||||
# Versions without a post segment should sort before those with one.
|
||||
if post is None:
|
||||
_post: PrePostDevType = NegativeInfinity
|
||||
|
||||
else:
|
||||
_post = post
|
||||
|
||||
# Versions without a development segment should sort after those with one.
|
||||
if dev is None:
|
||||
_dev: PrePostDevType = Infinity
|
||||
|
||||
else:
|
||||
_dev = dev
|
||||
|
||||
if local is None:
|
||||
# Versions without a local segment should sort before those with one.
|
||||
_local: LocalType = NegativeInfinity
|
||||
else:
|
||||
# Versions with a local segment need that segment parsed to implement
|
||||
# the sorting rules in PEP440.
|
||||
# - Alpha numeric segments sort before numeric segments
|
||||
# - Alpha numeric segments sort lexicographically
|
||||
# - Numeric segments sort numerically
|
||||
# - Shorter versions sort before longer versions when the prefixes
|
||||
# match exactly
|
||||
_local = tuple(
|
||||
(i, "") if isinstance(i, int) else (NegativeInfinity, i) for i in local
|
||||
)
|
||||
|
||||
return epoch, _release, _pre, _post, _dev, _local
|
||||
Reference in New Issue
Block a user