445 lines
13 KiB
Python
Vendored
445 lines
13 KiB
Python
Vendored
# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""
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Helper functions for Microsoft Visual C/C++.
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"""
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import os
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import pathlib
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import re
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from collections import (
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namedtuple,
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)
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from ..common import debug
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from . import Config
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# path utilities
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# windows drive specification (e.g., 'C:')
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_RE_DRIVESPEC = re.compile(r'^[A-Za-z][:]$', re.IGNORECASE)
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# windows path separators
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_OS_PATH_SEPS = (os.path.sep, os.path.altsep) if os.path.altsep else (os.path.sep,)
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def listdir_dirs(p):
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"""
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Return a list of tuples for each subdirectory of the given directory path.
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Each tuple is comprised of the subdirectory name and the qualified subdirectory path.
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Args:
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p: str
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directory path
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Returns:
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list[tuple[str,str]]: a list of tuples
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"""
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dirs = []
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if p and os.path.exists(p) and os.path.isdir(p):
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for dir_name in os.listdir(p):
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dir_path = os.path.join(p, dir_name)
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if os.path.isdir(dir_path):
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dirs.append((dir_name, dir_path))
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return dirs
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def resolve_path(p, ignore_drivespec=True):
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"""
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Make path absolute resolving any symlinks
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Args:
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p: str
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system path
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ignore_drivespec: bool
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ignore drive specifications when True
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Returns:
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str: absolute path with symlinks resolved
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"""
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if p:
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if ignore_drivespec and _RE_DRIVESPEC.match(p):
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# don't attempt to resolve drive specification (e.g., C:)
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pass
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else:
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# both abspath and resolve necessary for an unqualified file name
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# on a mapped network drive in order to return a mapped drive letter
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# path rather than a UNC path.
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p = os.path.abspath(p)
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try:
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p = str(pathlib.Path(p).resolve())
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except OSError as e:
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debug(
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'caught exception: path=%s, exception=%s(%s)',
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repr(p), type(e).__name__, repr(str(e))
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)
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return p
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def normalize_path(
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p,
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strip=True,
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preserve_trailing=False,
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expand=False,
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realpath=True,
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ignore_drivespec=True,
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):
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"""
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Normalize path
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Args:
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p: str
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system path
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strip: bool
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remove leading and trailing whitespace when True
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preserve_trailing: bool
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preserve trailing path separator when True
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expand: bool
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apply expanduser and expandvars when True
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realpath: bool
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make the path absolute resolving any symlinks when True
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ignore_drivespec: bool
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ignore drive specifications for realpath when True
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Returns:
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str: normalized path
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"""
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if p and strip:
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p = p.strip()
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if p:
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trailing = bool(preserve_trailing and p.endswith(_OS_PATH_SEPS))
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if expand:
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p = os.path.expanduser(p)
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p = os.path.expandvars(p)
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p = os.path.normpath(p)
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if realpath:
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p = resolve_path(p, ignore_drivespec=ignore_drivespec)
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p = os.path.normcase(p)
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if trailing:
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p += os.path.sep
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return p
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# msvc version and msvc toolset version regexes
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re_version_prefix = re.compile('^(?P<version>[0-9]+(?:[.][0-9]+)*)(?![.]).*$')
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re_msvc_version_prefix = re.compile(r'^(?P<version>[1-9][0-9]?[.][0-9]).*$')
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re_msvc_version = re.compile(r'^(?P<msvc_version>[1-9][0-9]?[.][0-9])(?P<suffix>[A-Z]+)*$', re.IGNORECASE)
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re_extended_version = re.compile(r'''^
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(?P<version>(?:
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([1-9][0-9]?[.][0-9]{1,2})| # XX.Y - XX.YY
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([1-9][0-9][.][0-9]{2}[.][0-9]{1,5})| # XX.YY.Z - XX.YY.ZZZZZ
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([1-9][0-9][.][0-9]{2}[.][0-9]{2}[.][0-9]{1,2}) # XX.YY.AA.B - XX.YY.AA.BB
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))
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(?P<suffix>[A-Z]+)*
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$''', re.IGNORECASE | re.VERBOSE)
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re_toolset_full = re.compile(r'''^(?:
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(?:[1-9][0-9][.][0-9]{1,2})| # XX.Y - XX.YY
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(?:[1-9][0-9][.][0-9]{2}[.][0-9]{1,5}) # XX.YY.Z - XX.YY.ZZZZZ
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)$''', re.VERBOSE)
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re_toolset_140 = re.compile(r'''^(?:
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(?:14[.]0{1,2})| # 14.0 - 14.00
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(?:14[.]0{2}[.]0{1,5}) # 14.00.0 - 14.00.00000
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)$''', re.VERBOSE)
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re_toolset_sxs = re.compile(
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r'^[1-9][0-9][.][0-9]{2}[.][0-9]{2}[.][0-9]{1,2}$' # MM.mm.VV.vv format
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)
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# msvc sdk version regexes
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re_msvc_sdk_version = re.compile(r'''^
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(?P<version>(?:
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([1-9][0-9]?[.][0-9])| # XX.Y
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([1-9][0-9][.][0-9]{1}[.][0-9]{5}[.][0-9]{1,2}) # XX.Y.ZZZZZ.A - XX.Y.ZZZZZ.AA
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))
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$''', re.IGNORECASE | re.VERBOSE)
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# version prefix utilities
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def get_version_prefix(version):
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"""
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Get the version number prefix from a string.
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Args:
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version: str
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version specification
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Returns:
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str: the version number prefix
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"""
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rval = ''
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if version:
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m = re_version_prefix.match(version)
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if m:
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rval = m.group('version')
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return rval
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def get_msvc_version_prefix(version):
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"""
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Get the msvc version number prefix from a string.
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Args:
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version: str
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version specification
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Returns:
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str: the msvc version number prefix
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"""
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rval = ''
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if version:
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m = re_msvc_version_prefix.match(version)
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if m:
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rval = m.group('version')
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return rval
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# toolset version query utilities
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def is_toolset_full(toolset_version) -> bool:
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rval = False
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if toolset_version:
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if re_toolset_full.match(toolset_version):
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rval = True
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return rval
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def is_toolset_140(toolset_version) -> bool:
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rval = False
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if toolset_version:
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if re_toolset_140.match(toolset_version):
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rval = True
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return rval
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def is_toolset_sxs(toolset_version) -> bool:
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rval = False
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if toolset_version:
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if re_toolset_sxs.match(toolset_version):
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rval = True
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return rval
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# msvc version and msvc toolset version decomposition utilties
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_MSVC_VERSION_COMPONENTS_DEFINITION = namedtuple('MSVCVersionComponentsDefinition', [
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'msvc_version', # msvc version (e.g., '14.1Exp')
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'msvc_verstr', # msvc version numeric string (e.g., '14.1')
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'msvc_suffix', # msvc version component type (e.g., 'Exp')
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'msvc_vernum', # msvc version floating point number (e.g, 14.1)
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'msvc_major', # msvc major version integer number (e.g., 14)
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'msvc_minor', # msvc minor version integer number (e.g., 1)
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'msvc_comps', # msvc version components tuple (e.g., ('14', '1'))
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])
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def msvc_version_components(vcver):
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"""
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Decompose an msvc version into components.
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Tuple fields:
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msvc_version: msvc version (e.g., '14.1Exp')
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msvc_verstr: msvc version numeric string (e.g., '14.1')
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msvc_suffix: msvc version component type (e.g., 'Exp')
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msvc_vernum: msvc version floating point number (e.g., 14.1)
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msvc_major: msvc major version integer number (e.g., 14)
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msvc_minor: msvc minor version integer number (e.g., 1)
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msvc_comps: msvc version components tuple (e.g., ('14', '1'))
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Args:
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vcver: str
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msvc version specification
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Returns:
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None or MSVCVersionComponents namedtuple:
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"""
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if not vcver:
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return None
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m = re_msvc_version.match(vcver)
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if not m:
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return None
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vs_def = Config.MSVC_VERSION_SUFFIX.get(vcver)
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if not vs_def:
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return None
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msvc_version = vcver
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msvc_verstr = m.group('msvc_version')
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msvc_suffix = m.group('suffix') if m.group('suffix') else ''
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msvc_vernum = float(msvc_verstr)
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msvc_comps = tuple(msvc_verstr.split('.'))
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msvc_major, msvc_minor = (int(x) for x in msvc_comps)
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msvc_version_components_def = _MSVC_VERSION_COMPONENTS_DEFINITION(
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msvc_version = msvc_version,
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msvc_verstr = msvc_verstr,
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msvc_suffix = msvc_suffix,
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msvc_vernum = msvc_vernum,
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msvc_major = msvc_major,
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msvc_minor = msvc_minor,
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msvc_comps = msvc_comps,
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)
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return msvc_version_components_def
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_MSVC_EXTENDED_VERSION_COMPONENTS_DEFINITION = namedtuple('MSVCExtendedVersionComponentsDefinition', [
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'msvc_version', # msvc version (e.g., '14.1Exp')
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'msvc_verstr', # msvc version numeric string (e.g., '14.1')
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'msvc_suffix', # msvc version component type (e.g., 'Exp')
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'msvc_vernum', # msvc version floating point number (e.g, 14.1)
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'msvc_major', # msvc major version integer number (e.g., 14)
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'msvc_minor', # msvc minor version integer number (e.g., 1)
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'msvc_comps', # msvc version components tuple (e.g., ('14', '1'))
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'msvc_toolset_version', # msvc toolset version
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'msvc_toolset_comps', # msvc toolset version components
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'version', # msvc version or msvc toolset version
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])
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def msvc_extended_version_components(version):
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"""
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Decompose an msvc version or msvc toolset version into components.
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Args:
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version: str
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version specification
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Returns:
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None or MSVCExtendedVersionComponents namedtuple:
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"""
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if not version:
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return None
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m = re_extended_version.match(version)
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if not m:
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return None
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msvc_toolset_version = m.group('version')
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msvc_toolset_comps = tuple(msvc_toolset_version.split('.'))
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msvc_verstr = get_msvc_version_prefix(msvc_toolset_version)
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if not msvc_verstr:
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return None
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msvc_suffix = m.group('suffix') if m.group('suffix') else ''
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msvc_version = msvc_verstr + msvc_suffix
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vs_def = Config.MSVC_VERSION_SUFFIX.get(msvc_version)
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if not vs_def:
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return None
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msvc_vernum = float(msvc_verstr)
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msvc_comps = tuple(msvc_verstr.split('.'))
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msvc_major, msvc_minor = (int(x) for x in msvc_comps)
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msvc_extended_version_components_def = _MSVC_EXTENDED_VERSION_COMPONENTS_DEFINITION(
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msvc_version = msvc_version,
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msvc_verstr = msvc_verstr,
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msvc_suffix = msvc_suffix,
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msvc_vernum = msvc_vernum,
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msvc_major = msvc_major,
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msvc_minor = msvc_minor,
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msvc_comps = msvc_comps,
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msvc_toolset_version = msvc_toolset_version,
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msvc_toolset_comps = msvc_toolset_comps,
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version = version,
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)
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return msvc_extended_version_components_def
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# msvc sdk version decomposition utilties
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_MSVC_SDK_VERSION_COMPONENTS_DEFINITION = namedtuple('MSVCSDKVersionComponentsDefinition', [
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'sdk_version', # sdk version (e.g., '10.0.20348.0')
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'sdk_verstr', # sdk version numeric string (e.g., '10.0')
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'sdk_vernum', # sdk version floating point number (e.g, 10.0)
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'sdk_major', # sdk major version integer number (e.g., 10)
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'sdk_minor', # sdk minor version integer number (e.g., 0)
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'sdk_comps', # sdk version components tuple (e.g., ('10', '0', '20348', '0'))
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])
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def msvc_sdk_version_components(version):
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"""
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Decompose an msvc sdk version into components.
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Tuple fields:
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sdk_version: sdk version (e.g., '10.0.20348.0')
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sdk_verstr: sdk version numeric string (e.g., '10.0')
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sdk_vernum: sdk version floating point number (e.g., 10.0)
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sdk_major: sdk major version integer number (e.g., 10)
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sdk_minor: sdk minor version integer number (e.g., 0)
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sdk_comps: sdk version components tuple (e.g., ('10', '0', '20348', '0'))
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Args:
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version: str
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sdk version specification
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Returns:
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None or MSVCSDKVersionComponents namedtuple:
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"""
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if not version:
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return None
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m = re_msvc_sdk_version.match(version)
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if not m:
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return None
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sdk_version = version
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sdk_comps = tuple(sdk_version.split('.'))
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sdk_verstr = '.'.join(sdk_comps[:2])
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sdk_vernum = float(sdk_verstr)
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sdk_major, sdk_minor = (int(x) for x in sdk_comps[:2])
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msvc_sdk_version_components_def = _MSVC_SDK_VERSION_COMPONENTS_DEFINITION(
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sdk_version = sdk_version,
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sdk_verstr = sdk_verstr,
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sdk_vernum = sdk_vernum,
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sdk_major = sdk_major,
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sdk_minor = sdk_minor,
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sdk_comps = sdk_comps,
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)
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return msvc_sdk_version_components_def
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