Updated vendored packaging to 23.2

docs/news.rst

@@ -3,6 +3,7 @@ Release Notes
 
 **UNRELEASED**
 
+- Updated vendored ``packaging`` to 23.2
 - Fixed ABI tag generation for CPython 3.13a1 on Windows (PR by Sam Gross)
 
 **0.41.2 (2023-08-22)**

src/wheel/vendored/packaging/_manylinux.py

@@ -5,7 +5,7 @@
 import re
 import sys
 import warnings
-from typing import Dict, Generator, Iterator, NamedTuple, Optional, Tuple
+from typing import Dict, Generator, Iterator, NamedTuple, Optional, Sequence, Tuple
 
 from ._elffile import EIClass, EIData, ELFFile, EMachine
 
@@ -14,6 +14,8 @@
 EF_ARM_ABI_FLOAT_HARD = 0x00000400
 
 
+# `os.PathLike` not a generic type until Python 3.9, so sticking with `str`
+# as the type for `path` until then.
 @contextlib.contextmanager
 def _parse_elf(path: str) -> Generator[Optional[ELFFile], None, None]:
     try:
@@ -48,12 +50,13 @@ def _is_linux_i686(executable: str) -> bool:
         )
 
 
-def _have_compatible_abi(executable: str, arch: str) -> bool:
-    if arch == "armv7l":
+def _have_compatible_abi(executable: str, archs: Sequence[str]) -> bool:
+    if "armv7l" in archs:
         return _is_linux_armhf(executable)
-    if arch == "i686":
+    if "i686" in archs:
         return _is_linux_i686(executable)
-    return arch in {"x86_64", "aarch64", "ppc64", "ppc64le", "s390x"}
+    allowed_archs = {"x86_64", "aarch64", "ppc64", "ppc64le", "s390x", "loongarch64"}
+    return any(arch in allowed_archs for arch in archs)
 
 
 # If glibc ever changes its major version, we need to know what the last
@@ -165,7 +168,7 @@ def _get_glibc_version() -> Tuple[int, int]:
 
 
 # From PEP 513, PEP 600
-def _is_compatible(name: str, arch: str, version: _GLibCVersion) -> bool:
+def _is_compatible(arch: str, version: _GLibCVersion) -> bool:
     sys_glibc = _get_glibc_version()
     if sys_glibc < version:
         return False
@@ -201,12 +204,22 @@ def _is_compatible(name: str, arch: str, version: _GLibCVersion) -> bool:
 }
 
 
-def platform_tags(linux: str, arch: str) -> Iterator[str]:
-    if not _have_compatible_abi(sys.executable, arch):
+def platform_tags(archs: Sequence[str]) -> Iterator[str]:
+    """Generate manylinux tags compatible to the current platform.
+
+    :param archs: Sequence of compatible architectures.
+        The first one shall be the closest to the actual architecture and be the part of
+        platform tag after the ``linux_`` prefix, e.g. ``x86_64``.
+        The ``linux_`` prefix is assumed as a prerequisite for the current platform to
+        be manylinux-compatible.
+
+    :returns: An iterator of compatible manylinux tags.
+    """
+    if not _have_compatible_abi(sys.executable, archs):
         return
     # Oldest glibc to be supported regardless of architecture is (2, 17).
     too_old_glibc2 = _GLibCVersion(2, 16)
-    if arch in {"x86_64", "i686"}:
+    if set(archs) & {"x86_64", "i686"}:
         # On x86/i686 also oldest glibc to be supported is (2, 5).
         too_old_glibc2 = _GLibCVersion(2, 4)
     current_glibc = _GLibCVersion(*_get_glibc_version())
@@ -220,19 +233,20 @@ def platform_tags(linux: str, arch: str) -> Iterator[str]:
     for glibc_major in range(current_glibc.major - 1, 1, -1):
         glibc_minor = _LAST_GLIBC_MINOR[glibc_major]
         glibc_max_list.append(_GLibCVersion(glibc_major, glibc_minor))
-    for glibc_max in glibc_max_list:
-        if glibc_max.major == too_old_glibc2.major:
-            min_minor = too_old_glibc2.minor
-        else:
-            # For other glibc major versions oldest supported is (x, 0).
-            min_minor = -1
-        for glibc_minor in range(glibc_max.minor, min_minor, -1):
-            glibc_version = _GLibCVersion(glibc_max.major, glibc_minor)
-            tag = "manylinux_{}_{}".format(*glibc_version)
-            if _is_compatible(tag, arch, glibc_version):
-                yield linux.replace("linux", tag)
-            # Handle the legacy manylinux1, manylinux2010, manylinux2014 tags.
-            if glibc_version in _LEGACY_MANYLINUX_MAP:
-                legacy_tag = _LEGACY_MANYLINUX_MAP[glibc_version]
-                if _is_compatible(legacy_tag, arch, glibc_version):
-                    yield linux.replace("linux", legacy_tag)
+    for arch in archs:
+        for glibc_max in glibc_max_list:
+            if glibc_max.major == too_old_glibc2.major:
+                min_minor = too_old_glibc2.minor
+            else:
+                # For other glibc major versions oldest supported is (x, 0).
+                min_minor = -1
+            for glibc_minor in range(glibc_max.minor, min_minor, -1):
+                glibc_version = _GLibCVersion(glibc_max.major, glibc_minor)
+                tag = "manylinux_{}_{}".format(*glibc_version)
+                if _is_compatible(arch, glibc_version):
+                    yield f"{tag}_{arch}"
+                # Handle the legacy manylinux1, manylinux2010, manylinux2014 tags.
+                if glibc_version in _LEGACY_MANYLINUX_MAP:
+                    legacy_tag = _LEGACY_MANYLINUX_MAP[glibc_version]
+                    if _is_compatible(arch, glibc_version):
+                        yield f"{legacy_tag}_{arch}"

src/wheel/vendored/packaging/_musllinux.py

@@ -8,7 +8,7 @@
 import re
 import subprocess
 import sys
-from typing import Iterator, NamedTuple, Optional
+from typing import Iterator, NamedTuple, Optional, Sequence
 
 from ._elffile import ELFFile
 
@@ -47,24 +47,27 @@ def _get_musl_version(executable: str) -> Optional[_MuslVersion]:
         return None
     if ld is None or "musl" not in ld:
         return None
-    proc = subprocess.run([ld], stderr=subprocess.PIPE, universal_newlines=True)
+    proc = subprocess.run([ld], stderr=subprocess.PIPE, text=True)
     return _parse_musl_version(proc.stderr)
 
 
-def platform_tags(arch: str) -> Iterator[str]:
+def platform_tags(archs: Sequence[str]) -> Iterator[str]:
     """Generate musllinux tags compatible to the current platform.
 
-    :param arch: Should be the part of platform tag after the ``linux_``
-        prefix, e.g. ``x86_64``. The ``linux_`` prefix is assumed as a
-        prerequisite for the current platform to be musllinux-compatible.
+    :param archs: Sequence of compatible architectures.
+        The first one shall be the closest to the actual architecture and be the part of
+        platform tag after the ``linux_`` prefix, e.g. ``x86_64``.
+        The ``linux_`` prefix is assumed as a prerequisite for the current platform to
+        be musllinux-compatible.
 
     :returns: An iterator of compatible musllinux tags.
     """
     sys_musl = _get_musl_version(sys.executable)
     if sys_musl is None:  # Python not dynamically linked against musl.
         return
-    for minor in range(sys_musl.minor, -1, -1):
-        yield f"musllinux_{sys_musl.major}_{minor}_{arch}"
+    for arch in archs:
+        for minor in range(sys_musl.minor, -1, -1):
+            yield f"musllinux_{sys_musl.major}_{minor}_{arch}"
 
 
 if __name__ == "__main__":  # pragma: no cover

src/wheel/vendored/packaging/_parser.py

@@ -163,7 +163,11 @@ def _parse_extras(tokenizer: Tokenizer) -> List[str]:
     if not tokenizer.check("LEFT_BRACKET", peek=True):
         return []
 
-    with tokenizer.enclosing_tokens("LEFT_BRACKET", "RIGHT_BRACKET"):
+    with tokenizer.enclosing_tokens(
+        "LEFT_BRACKET",
+        "RIGHT_BRACKET",
+        around="extras",
+    ):
         tokenizer.consume("WS")
         extras = _parse_extras_list(tokenizer)
         tokenizer.consume("WS")
@@ -203,7 +207,11 @@ def _parse_specifier(tokenizer: Tokenizer) -> str:
     specifier = LEFT_PARENTHESIS WS? version_many WS? RIGHT_PARENTHESIS
               | WS? version_many WS?
     """
-    with tokenizer.enclosing_tokens("LEFT_PARENTHESIS", "RIGHT_PARENTHESIS"):
+    with tokenizer.enclosing_tokens(
+        "LEFT_PARENTHESIS",
+        "RIGHT_PARENTHESIS",
+        around="version specifier",
+    ):
         tokenizer.consume("WS")
         parsed_specifiers = _parse_version_many(tokenizer)
         tokenizer.consume("WS")
@@ -217,7 +225,20 @@ def _parse_version_many(tokenizer: Tokenizer) -> str:
     """
     parsed_specifiers = ""
     while tokenizer.check("SPECIFIER"):
+        span_start = tokenizer.position
         parsed_specifiers += tokenizer.read().text
+        if tokenizer.check("VERSION_PREFIX_TRAIL", peek=True):
+            tokenizer.raise_syntax_error(
+                ".* suffix can only be used with `==` or `!=` operators",
+                span_start=span_start,
+                span_end=tokenizer.position + 1,
+            )
+        if tokenizer.check("VERSION_LOCAL_LABEL_TRAIL", peek=True):
+            tokenizer.raise_syntax_error(
+                "Local version label can only be used with `==` or `!=` operators",
+                span_start=span_start,
+                span_end=tokenizer.position,
+            )
         tokenizer.consume("WS")
         if not tokenizer.check("COMMA"):
             break
@@ -231,7 +252,13 @@ def _parse_version_many(tokenizer: Tokenizer) -> str:
 # Recursive descent parser for marker expression
 # --------------------------------------------------------------------------------------
 def parse_marker(source: str) -> MarkerList:
-    return _parse_marker(Tokenizer(source, rules=DEFAULT_RULES))
+    return _parse_full_marker(Tokenizer(source, rules=DEFAULT_RULES))
+
+
+def _parse_full_marker(tokenizer: Tokenizer) -> MarkerList:
+    retval = _parse_marker(tokenizer)
+    tokenizer.expect("END", expected="end of marker expression")
+    return retval
 
 
 def _parse_marker(tokenizer: Tokenizer) -> MarkerList:
@@ -254,7 +281,11 @@ def _parse_marker_atom(tokenizer: Tokenizer) -> MarkerAtom:
 
     tokenizer.consume("WS")
     if tokenizer.check("LEFT_PARENTHESIS", peek=True):
-        with tokenizer.enclosing_tokens("LEFT_PARENTHESIS", "RIGHT_PARENTHESIS"):
+        with tokenizer.enclosing_tokens(
+            "LEFT_PARENTHESIS",
+            "RIGHT_PARENTHESIS",
+            around="marker expression",
+        ):
             tokenizer.consume("WS")
             marker: MarkerAtom = _parse_marker(tokenizer)
             tokenizer.consume("WS")

src/wheel/vendored/packaging/_tokenizer.py

@@ -78,6 +78,8 @@ def __str__(self) -> str:
     "AT": r"\@",
     "URL": r"[^ \t]+",
     "IDENTIFIER": r"\b[a-zA-Z0-9][a-zA-Z0-9._-]*\b",
+    "VERSION_PREFIX_TRAIL": r"\.\*",
+    "VERSION_LOCAL_LABEL_TRAIL": r"\+[a-z0-9]+(?:[-_\.][a-z0-9]+)*",
     "WS": r"[ \t]+",
     "END": r"$",
 }
@@ -167,21 +169,23 @@ def raise_syntax_error(
         )
 
     @contextlib.contextmanager
-    def enclosing_tokens(self, open_token: str, close_token: str) -> Iterator[bool]:
+    def enclosing_tokens(
+        self, open_token: str, close_token: str, *, around: str
+    ) -> Iterator[None]:
         if self.check(open_token):
             open_position = self.position
             self.read()
         else:
             open_position = None
 
-        yield open_position is not None
+        yield
 
         if open_position is None:
             return
 
         if not self.check(close_token):
             self.raise_syntax_error(
-                f"Expected closing {close_token}",
+                f"Expected matching {close_token} for {open_token}, after {around}",
                 span_start=open_position,
             )
 

src/wheel/vendored/packaging/markers.py

@@ -8,7 +8,14 @@
 import sys
 from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 
-from ._parser import MarkerAtom, MarkerList, Op, Value, Variable, parse_marker
+from ._parser import (
+    MarkerAtom,
+    MarkerList,
+    Op,
+    Value,
+    Variable,
+    parse_marker as _parse_marker,
+)
 from ._tokenizer import ParserSyntaxError
 from .specifiers import InvalidSpecifier, Specifier
 from .utils import canonicalize_name
@@ -189,7 +196,7 @@ def __init__(self, marker: str) -> None:
         #       packaging.requirements.Requirement. If any additional logic is
         #       added here, make sure to mirror/adapt Requirement.
         try:
-            self._markers = _normalize_extra_values(parse_marker(marker))
+            self._markers = _normalize_extra_values(_parse_marker(marker))
             # The attribute `_markers` can be described in terms of a recursive type:
             # MarkerList = List[Union[Tuple[Node, ...], str, MarkerList]]
             #

src/wheel/vendored/packaging/requirements.py

@@ -2,13 +2,13 @@
 # 2.0, and the BSD License. See the LICENSE file in the root of this repository
 # for complete details.
 
-import urllib.parse
-from typing import Any, List, Optional, Set
+from typing import Any, Iterator, Optional, Set
 
-from ._parser import parse_requirement
+from ._parser import parse_requirement as _parse_requirement
 from ._tokenizer import ParserSyntaxError
 from .markers import Marker, _normalize_extra_values
 from .specifiers import SpecifierSet
+from .utils import canonicalize_name
 
 
 class InvalidRequirement(ValueError):
@@ -32,62 +32,57 @@ class Requirement:
 
     def __init__(self, requirement_string: str) -> None:
         try:
-            parsed = parse_requirement(requirement_string)
+            parsed = _parse_requirement(requirement_string)
         except ParserSyntaxError as e:
             raise InvalidRequirement(str(e)) from e
 
         self.name: str = parsed.name
-        if parsed.url:
-            parsed_url = urllib.parse.urlparse(parsed.url)
-            if parsed_url.scheme == "file":
-                if urllib.parse.urlunparse(parsed_url) != parsed.url:
-                    raise InvalidRequirement("Invalid URL given")
-            elif not (parsed_url.scheme and parsed_url.netloc) or (
-                not parsed_url.scheme and not parsed_url.netloc
-            ):
-                raise InvalidRequirement(f"Invalid URL: {parsed.url}")
-            self.url: Optional[str] = parsed.url
-        else:
-            self.url = None
+        self.url: Optional[str] = parsed.url or None
         self.extras: Set[str] = set(parsed.extras if parsed.extras else [])
         self.specifier: SpecifierSet = SpecifierSet(parsed.specifier)
         self.marker: Optional[Marker] = None
         if parsed.marker is not None:
             self.marker = Marker.__new__(Marker)
             self.marker._markers = _normalize_extra_values(parsed.marker)
 
-    def __str__(self) -> str:
-        parts: List[str] = [self.name]
+    def _iter_parts(self, name: str) -> Iterator[str]:
+        yield name
 
         if self.extras:
             formatted_extras = ",".join(sorted(self.extras))
-            parts.append(f"[{formatted_extras}]")
+            yield f"[{formatted_extras}]"
 
         if self.specifier:
-            parts.append(str(self.specifier))
+            yield str(self.specifier)
 
         if self.url:
-            parts.append(f"@ {self.url}")
+            yield f"@ {self.url}"
             if self.marker:
-                parts.append(" ")
+                yield " "
 
         if self.marker:
-            parts.append(f"; {self.marker}")
+            yield f"; {self.marker}"
 
-        return "".join(parts)
+    def __str__(self) -> str:
+        return "".join(self._iter_parts(self.name))
 
     def __repr__(self) -> str:
         return f"<Requirement('{self}')>"
 
     def __hash__(self) -> int:
-        return hash((self.__class__.__name__, str(self)))
+        return hash(
+            (
+                self.__class__.__name__,
+                *self._iter_parts(canonicalize_name(self.name)),
+            )
+        )
 
     def __eq__(self, other: Any) -> bool:
         if not isinstance(other, Requirement):
             return NotImplemented
 
         return (
-            self.name == other.name
+            canonicalize_name(self.name) == canonicalize_name(other.name)
             and self.extras == other.extras
             and self.specifier == other.specifier
             and self.url == other.url