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# 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
import re
from taskgraph.util.attributes import keymatch
# platform family is extracted from build platform by taking the alphabetic prefix
# and then translating win -> windows
_platform_re = re.compile(r"^[a-z]*")
_renames = {"win": "windows"}
_archive_formats = {
"linux": ".tar.bz2",
"macosx": ".tar.gz",
"windows": ".zip",
}
_executable_extension = {
"linux": "",
"macosx": "",
"windows": ".exe",
}
_architectures = {
r"linux\b.*": "x86",
r"linux64\b(?!-aarch64).*": "x86_64",
r"linux64-aarch64\b.*": "aarch64",
r"macosx64\b.*": "macos-x86_64-aarch64",
r"win32\b.*": "x86",
r"win64\b(?!-aarch64).*": "x86_64",
r"win64-aarch64\b.*": "aarch64",
}
def platform_family(build_platform):
"""Given a build platform, return the platform family (linux, macosx, etc.)"""
family = _platform_re.match(build_platform).group(0)
return _renames.get(family, family)
def archive_format(build_platform):
"""Given a build platform, return the archive format used on the platform."""
return _archive_formats[platform_family(build_platform)]
def executable_extension(build_platform):
"""Given a build platform, return the executable extension used on the platform."""
return _executable_extension[platform_family(build_platform)]
def architecture(build_platform):
matches = keymatch(_architectures, build_platform)
if len(matches) == 1:
return matches[0]
raise Exception(f"Could not determine architecture of platform `{build_platform}`.")