mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-12-22 04:11:19 +01:00
88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
# SPDX-License-Identifier: LGPL-3.0-or-other
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# Copyright (C) 2021 Contributors to the SLS Detector Package
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import re
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import subprocess
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from subprocess import PIPE
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import os
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def clang_format_version():
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p = subprocess.run(['clang-format', '--version'], capture_output = True)
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ver = p.stdout.decode().split()[2]
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major = int(ver.split('.')[0])
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return major
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def remove_comments(text):
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def replacer(match):
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s = match.group(0)
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if s.startswith('/'):
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return " " # note: a space and not an empty string
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else:
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return s
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pattern = re.compile(
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r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
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re.DOTALL | re.MULTILINE
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)
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return re.sub(pattern, replacer, text)
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def remove_ifdefs(lines):
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"""Keeps C++ version of the code"""
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out = []
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it = iter(lines)
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skip = False
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for line in it:
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if "#ifdef __cplusplus" in line:
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line = next(it)
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if "#else" in line:
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skip = True
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if "#endif" in line:
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skip = False
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if not skip and "#endif" not in line:
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out.append(line)
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return out
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#based on ccsyspath: https://github.com/AndrewWalker/ccsyspath
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def compiler_preprocessor_verbose(compiler, extraflags):
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"""Capture the compiler preprocessor stage in verbose mode
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"""
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lines = []
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with open(os.devnull, 'r', encoding='utf-8') as devnull:
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cmd = [compiler, '-E']
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cmd += extraflags
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cmd += ['-', '-v']
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p = subprocess.Popen(cmd, stdin=devnull, stdout=PIPE, stderr=PIPE)
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p.wait()
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lines = p.stderr.read()
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lines = lines.splitlines()
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return lines
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def system_include_paths(compiler, cpp=True):
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extraflags = []
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if cpp:
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extraflags = b'-x c++'.split()
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lines = compiler_preprocessor_verbose(compiler, extraflags)
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lines = [ line.strip() for line in lines ]
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start = lines.index(b'#include <...> search starts here:')
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end = lines.index(b'End of search list.')
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lines = lines[start+1:end]
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paths = []
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for line in lines:
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line = line.replace(b'(framework directory)', b'')
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line = line.strip()
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paths.append(line)
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paths = [p.decode('utf-8') for p in paths]
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# Only keep include paths from the conda prefix
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# remove anything pointing to gcc
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prefix = os.environ['CONDA_PREFIX']
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paths = [p for p in paths if prefix in p]
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paths = [p for p in paths if 'gcc' not in p]
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return paths |