import os.path import re from c_common.fsutil import expand_filenames, iter_files_by_suffix from c_parser.preprocessor import ( get_preprocessor as _get_preprocessor, ) from c_parser import ( parse_file as _parse_file, parse_files as _parse_files, ) from . import REPO_ROOT, INCLUDE_DIRS, SOURCE_DIRS GLOB_ALL = '**/*' def clean_lines(text): """Clear out comments, blank lines, and leading/trailing whitespace.""" lines = (line.strip() for line in text.splitlines()) lines = (line.partition('#')[0].rstrip() for line in lines if line and not line.startswith('#')) glob_all = f'{GLOB_ALL} ' lines = (re.sub(r'^[*] ', glob_all, line) for line in lines) lines = (os.path.join(REPO_ROOT, line) for line in lines) return list(lines) ''' @begin=sh@ ./python ../c-parser/cpython.py --exclude '+../c-parser/EXCLUDED' --macros '+../c-parser/MACROS' --incldirs '+../c-parser/INCL_DIRS' --same './Include/cpython/' Include/*.h Include/internal/*.h Modules/**/*.c Objects/**/*.c Parser/**/*.c Python/**/*.c @end=sh@ ''' GLOBS = [ 'Include/*.h', 'Include/internal/*.h', 'Modules/**/*.c', 'Objects/**/*.c', 'Parser/**/*.c', 'Python/**/*.c', ] EXCLUDED = clean_lines(''' # @begin=conf@ # Rather than fixing for this one, we manually make sure it's okay. Modules/_sha3/kcp/KeccakP-1600-opt64.c # OSX #Modules/_ctypes/darwin/*.c #Modules/_ctypes/libffi_osx/*.c Modules/_scproxy.c # SystemConfiguration/SystemConfiguration.h # Windows Modules/_winapi.c # windows.h Modules/overlapped.c # winsock.h Python/dynload_win.c # windows.h # other OS-dependent Python/dynload_dl.c # dl.h Python/dynload_hpux.c # dl.h Python/dynload_aix.c # sys/ldr.h # @end=conf@ ''') # XXX Fix the parser. EXCLUDED += clean_lines(''' # The tool should be able to parse these... Modules/_dbmmodule.c Modules/cjkcodecs/_codecs_*.c Modules/expat/xmlrole.c Modules/expat/xmlparse.c Python/initconfig.c ''') INCL_DIRS = clean_lines(''' # @begin=tsv@ glob dirname * . * ./Include * ./Include/internal Modules/_tkinter.c /usr/include/tcl8.6 Modules/tkappinit.c /usr/include/tcl Modules/_decimal/**/*.c Modules/_decimal/libmpdec # @end=tsv@ ''')[1:] MACROS = clean_lines(''' # @begin=tsv@ glob name value Include/internal/*.h Py_BUILD_CORE 1 Python/**/*.c Py_BUILD_CORE 1 Parser/**/*.c Py_BUILD_CORE 1 Objects/**/*.c Py_BUILD_CORE 1 Modules/faulthandler.c Py_BUILD_CORE 1 Modules/_functoolsmodule.c Py_BUILD_CORE 1 Modules/gcmodule.c Py_BUILD_CORE 1 Modules/getpath.c Py_BUILD_CORE 1 Modules/_io/*.c Py_BUILD_CORE 1 Modules/itertoolsmodule.c Py_BUILD_CORE 1 Modules/_localemodule.c Py_BUILD_CORE 1 Modules/main.c Py_BUILD_CORE 1 Modules/posixmodule.c Py_BUILD_CORE 1 Modules/signalmodule.c Py_BUILD_CORE 1 Modules/_threadmodule.c Py_BUILD_CORE 1 Modules/_tracemalloc.c Py_BUILD_CORE 1 Modules/_asynciomodule.c Py_BUILD_CORE 1 Modules/mathmodule.c Py_BUILD_CORE 1 Modules/cmathmodule.c Py_BUILD_CORE 1 Modules/_weakref.c Py_BUILD_CORE 1 Modules/sha256module.c Py_BUILD_CORE 1 Modules/sha512module.c Py_BUILD_CORE 1 Modules/_datetimemodule.c Py_BUILD_CORE 1 Modules/_ctypes/cfield.c Py_BUILD_CORE 1 Modules/_heapqmodule.c Py_BUILD_CORE 1 Modules/_posixsubprocess.c Py_BUILD_CORE 1 Modules/_json.c Py_BUILD_CORE_BUILTIN 1 Modules/_pickle.c Py_BUILD_CORE_BUILTIN 1 Modules/_testinternalcapi.c Py_BUILD_CORE_BUILTIN 1 Include/cpython/abstract.h Py_CPYTHON_ABSTRACTOBJECT_H 1 Include/cpython/bytearrayobject.h Py_CPYTHON_BYTEARRAYOBJECT_H 1 Include/cpython/bytesobject.h Py_CPYTHON_BYTESOBJECT_H 1 Include/cpython/ceval.h Py_CPYTHON_CEVAL_H 1 Include/cpython/code.h Py_CPYTHON_CODE_H 1 Include/cpython/dictobject.h Py_CPYTHON_DICTOBJECT_H 1 Include/cpython/fileobject.h Py_CPYTHON_FILEOBJECT_H 1 Include/cpython/fileutils.h Py_CPYTHON_FILEUTILS_H 1 Include/cpython/frameobject.h Py_CPYTHON_FRAMEOBJECT_H 1 Include/cpython/import.h Py_CPYTHON_IMPORT_H 1 Include/cpython/interpreteridobject.h Py_CPYTHON_INTERPRETERIDOBJECT_H 1 Include/cpython/listobject.h Py_CPYTHON_LISTOBJECT_H 1 Include/cpython/methodobject.h Py_CPYTHON_METHODOBJECT_H 1 Include/cpython/object.h Py_CPYTHON_OBJECT_H 1 Include/cpython/objimpl.h Py_CPYTHON_OBJIMPL_H 1 Include/cpython/pyerrors.h Py_CPYTHON_ERRORS_H 1 Include/cpython/pylifecycle.h Py_CPYTHON_PYLIFECYCLE_H 1 Include/cpython/pymem.h Py_CPYTHON_PYMEM_H 1 Include/cpython/pystate.h Py_CPYTHON_PYSTATE_H 1 Include/cpython/sysmodule.h Py_CPYTHON_SYSMODULE_H 1 Include/cpython/traceback.h Py_CPYTHON_TRACEBACK_H 1 Include/cpython/tupleobject.h Py_CPYTHON_TUPLEOBJECT_H 1 Include/cpython/unicodeobject.h Py_CPYTHON_UNICODEOBJECT_H 1 # implied include of pyport.h Include/**/*.h PyAPI_DATA(RTYPE) extern RTYPE Include/**/*.h PyAPI_FUNC(RTYPE) RTYPE Include/**/*.h Py_DEPRECATED(VER) /* */ Include/**/*.h _Py_NO_RETURN /* */ Include/**/*.h PYLONG_BITS_IN_DIGIT 30 Modules/**/*.c PyMODINIT_FUNC PyObject* Objects/unicodeobject.c PyMODINIT_FUNC PyObject* Python/marshal.c PyMODINIT_FUNC PyObject* Python/_warnings.c PyMODINIT_FUNC PyObject* Python/Python-ast.c PyMODINIT_FUNC PyObject* Python/import.c PyMODINIT_FUNC PyObject* Modules/_testcapimodule.c PyAPI_FUNC(RTYPE) RTYPE Python/getargs.c PyAPI_FUNC(RTYPE) RTYPE # implied include of exports.h #Modules/_io/bytesio.c Py_EXPORTED_SYMBOL /* */ # implied include of object.h Include/**/*.h PyObject_HEAD PyObject ob_base; Include/**/*.h PyObject_VAR_HEAD PyVarObject ob_base; # implied include of pyconfig.h Include/**/*.h SIZEOF_WCHAR_T 4 # implied include of Include/**/*.h _POSIX_THREADS 1 # from Makefile Modules/getpath.c PYTHONPATH 1 Modules/getpath.c PREFIX ... Modules/getpath.c EXEC_PREFIX ... Modules/getpath.c VERSION ... Modules/getpath.c VPATH ... # from Modules/_sha3/sha3module.c Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c PLATFORM_BYTE_ORDER 4321 # force big-endian Modules/_sha3/kcp/*.c KeccakOpt 64 Modules/_sha3/kcp/*.c KeccakP200_excluded 1 Modules/_sha3/kcp/*.c KeccakP400_excluded 1 Modules/_sha3/kcp/*.c KeccakP800_excluded 1 # See: setup.py Modules/_decimal/**/*.c CONFIG_64 1 Modules/_decimal/**/*.c ASM 1 Modules/expat/xmlparse.c HAVE_EXPAT_CONFIG_H 1 Modules/expat/xmlparse.c XML_POOR_ENTROPY 1 Modules/_dbmmodule.c HAVE_GDBM_DASH_NDBM_H 1 # @end=tsv@ ''')[1:] # -pthread # -Wno-unused-result # -Wsign-compare # -g # -Og # -Wall # -std=c99 # -Wextra # -Wno-unused-result -Wno-unused-parameter # -Wno-missing-field-initializers # -Werror=implicit-function-declaration SAME = [ './Include/cpython/', ] def resolve_filename(filename): orig = filename filename = os.path.normcase(os.path.normpath(filename)) if os.path.isabs(filename): if os.path.relpath(filename, REPO_ROOT).startswith('.'): raise Exception(f'{orig!r} is outside the repo ({REPO_ROOT})') return filename else: return os.path.join(REPO_ROOT, filename) def iter_filenames(*, search=False): if search: yield from iter_files_by_suffix(INCLUDE_DIRS, ('.h',)) yield from iter_files_by_suffix(SOURCE_DIRS, ('.c',)) else: globs = (os.path.join(REPO_ROOT, file) for file in GLOBS) yield from expand_filenames(globs) def get_preprocessor(*, file_macros=None, file_incldirs=None, file_same=None, **kwargs ): macros = tuple(MACROS) if file_macros: macros += tuple(file_macros) incldirs = tuple(INCL_DIRS) if file_incldirs: incldirs += tuple(file_incldirs) return _get_preprocessor( file_macros=macros, file_incldirs=incldirs, file_same=file_same, **kwargs ) def parse_file(filename, *, match_kind=None, ignore_exc=None, log_err=None, ): get_file_preprocessor = get_preprocessor( ignore_exc=ignore_exc, log_err=log_err, ) yield from _parse_file( filename, match_kind=match_kind, get_file_preprocessor=get_file_preprocessor, ) def parse_files(filenames=None, *, match_kind=None, ignore_exc=None, log_err=None, get_file_preprocessor=None, **file_kwargs ): if get_file_preprocessor is None: get_file_preprocessor = get_preprocessor( ignore_exc=ignore_exc, log_err=log_err, ) yield from _parse_files( filenames, match_kind=match_kind, get_file_preprocessor=get_file_preprocessor, **file_kwargs )