mirror of
https://github.com/python/cpython.git
synced 2025-07-07 19:35:27 +00:00
415 lines
12 KiB
Python
415 lines
12 KiB
Python
import os.path
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import re
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from c_parser.preprocessor import (
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get_preprocessor as _get_preprocessor,
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)
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from c_parser import (
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parse_file as _parse_file,
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parse_files as _parse_files,
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)
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from . import REPO_ROOT
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GLOB_ALL = '**/*'
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def _abs(relfile):
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return os.path.join(REPO_ROOT, relfile)
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def clean_lines(text):
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"""Clear out comments, blank lines, and leading/trailing whitespace."""
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lines = (line.strip() for line in text.splitlines())
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lines = (line.partition('#')[0].rstrip()
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for line in lines
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if line and not line.startswith('#'))
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glob_all = f'{GLOB_ALL} '
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lines = (re.sub(r'^[*] ', glob_all, line) for line in lines)
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lines = (_abs(line) for line in lines)
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return list(lines)
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'''
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@begin=sh@
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./python ../c-parser/cpython.py
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--exclude '+../c-parser/EXCLUDED'
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--macros '+../c-parser/MACROS'
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--incldirs '+../c-parser/INCL_DIRS'
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--same './Include/cpython/'
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Include/*.h
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Include/internal/*.h
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Modules/**/*.c
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Objects/**/*.c
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Parser/**/*.c
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Python/**/*.c
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@end=sh@
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'''
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# XXX Handle these.
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# Tab separated:
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EXCLUDED = clean_lines('''
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# @begin=conf@
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# OSX
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Modules/_scproxy.c # SystemConfiguration/SystemConfiguration.h
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# Windows
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Modules/_winapi.c # windows.h
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Modules/expat/winconfig.h
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Modules/overlapped.c # winsock.h
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Python/dynload_win.c # windows.h
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Python/thread_nt.h
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# other OS-dependent
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Python/dynload_aix.c # sys/ldr.h
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Python/dynload_dl.c # dl.h
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Python/dynload_hpux.c # dl.h
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Python/emscripten_signal.c
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Python/thread_pthread.h
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Python/thread_pthread_stubs.h
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# only huge constants (safe but parsing is slow)
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Modules/_ssl_data_31.h
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Modules/_ssl_data_300.h
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Modules/_ssl_data_111.h
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Modules/cjkcodecs/mappings_*.h
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Modules/unicodedata_db.h
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Modules/unicodename_db.h
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Objects/unicodetype_db.h
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# generated
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Python/deepfreeze/*.c
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Python/frozen_modules/*.h
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Python/generated_cases.c.h
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Python/executor_cases.c.h
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Python/tier2_redundancy_eliminator_cases.c.h
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# not actually source
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Python/bytecodes.c
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Python/tier2_redundancy_eliminator_bytecodes.c
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# mimalloc
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Objects/mimalloc/*.c
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Include/internal/mimalloc/*.h
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Include/internal/mimalloc/mimalloc/*.h
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# @end=conf@
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''')
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# XXX Fix the parser.
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EXCLUDED += clean_lines('''
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# The tool should be able to parse these...
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# The problem with xmlparse.c is that something
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# has gone wrong where # we handle "maybe inline actual"
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# in Tools/c-analyzer/c_parser/parser/_global.py.
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Modules/expat/internal.h
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Modules/expat/xmlparse.c
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''')
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INCL_DIRS = clean_lines('''
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# @begin=tsv@
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glob dirname
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* .
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* ./Include
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* ./Include/internal
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* ./Include/internal/mimalloc
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Modules/_decimal/**/*.c Modules/_decimal/libmpdec
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Modules/_elementtree.c Modules/expat
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Modules/_hacl/*.c Modules/_hacl/include
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Modules/_hacl/*.h Modules/_hacl/include
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Modules/md5module.c Modules/_hacl/include
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Modules/sha1module.c Modules/_hacl/include
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Modules/sha2module.c Modules/_hacl/include
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Modules/sha3module.c Modules/_hacl/include
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Objects/stringlib/*.h Objects
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# possible system-installed headers, just in case
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Modules/_tkinter.c /usr/include/tcl8.6
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Modules/_uuidmodule.c /usr/include/uuid
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Modules/tkappinit.c /usr/include/tcl
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# @end=tsv@
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''')[1:]
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INCLUDES = clean_lines('''
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# @begin=tsv@
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glob include
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**/*.h Python.h
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Include/**/*.h object.h
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# for Py_HAVE_CONDVAR
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Include/internal/pycore_gil.h pycore_condvar.h
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Python/thread_pthread.h pycore_condvar.h
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# other
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Objects/stringlib/join.h stringlib/stringdefs.h
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Objects/stringlib/ctype.h stringlib/stringdefs.h
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Objects/stringlib/transmogrify.h stringlib/stringdefs.h
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#Objects/stringlib/fastsearch.h stringlib/stringdefs.h
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#Objects/stringlib/count.h stringlib/stringdefs.h
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#Objects/stringlib/find.h stringlib/stringdefs.h
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#Objects/stringlib/partition.h stringlib/stringdefs.h
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#Objects/stringlib/split.h stringlib/stringdefs.h
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Objects/stringlib/fastsearch.h stringlib/ucs1lib.h
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Objects/stringlib/count.h stringlib/ucs1lib.h
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Objects/stringlib/find.h stringlib/ucs1lib.h
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Objects/stringlib/partition.h stringlib/ucs1lib.h
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Objects/stringlib/split.h stringlib/ucs1lib.h
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Objects/stringlib/find_max_char.h Objects/stringlib/ucs1lib.h
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Objects/stringlib/count.h Objects/stringlib/fastsearch.h
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Objects/stringlib/find.h Objects/stringlib/fastsearch.h
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Objects/stringlib/partition.h Objects/stringlib/fastsearch.h
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Objects/stringlib/replace.h Objects/stringlib/fastsearch.h
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Objects/stringlib/split.h Objects/stringlib/fastsearch.h
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# @end=tsv@
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''')[1:]
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MACROS = clean_lines('''
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# @begin=tsv@
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glob name value
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Include/internal/*.h Py_BUILD_CORE 1
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Python/**/*.c Py_BUILD_CORE 1
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Python/**/*.h Py_BUILD_CORE 1
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Parser/**/*.c Py_BUILD_CORE 1
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Parser/**/*.h Py_BUILD_CORE 1
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Objects/**/*.c Py_BUILD_CORE 1
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Objects/**/*.h Py_BUILD_CORE 1
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Modules/_asynciomodule.c Py_BUILD_CORE 1
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Modules/_codecsmodule.c Py_BUILD_CORE 1
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Modules/_collectionsmodule.c Py_BUILD_CORE 1
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Modules/_ctypes/_ctypes.c Py_BUILD_CORE 1
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Modules/_ctypes/cfield.c Py_BUILD_CORE 1
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Modules/_cursesmodule.c Py_BUILD_CORE 1
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Modules/_datetimemodule.c Py_BUILD_CORE 1
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Modules/_functoolsmodule.c Py_BUILD_CORE 1
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Modules/_heapqmodule.c Py_BUILD_CORE 1
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Modules/_io/*.c Py_BUILD_CORE 1
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Modules/_io/*.h Py_BUILD_CORE 1
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Modules/_localemodule.c Py_BUILD_CORE 1
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Modules/_operator.c Py_BUILD_CORE 1
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Modules/_posixsubprocess.c Py_BUILD_CORE 1
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Modules/_sre/sre.c Py_BUILD_CORE 1
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Modules/_threadmodule.c Py_BUILD_CORE 1
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Modules/_tracemalloc.c Py_BUILD_CORE 1
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Modules/_weakref.c Py_BUILD_CORE 1
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Modules/_zoneinfo.c Py_BUILD_CORE 1
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Modules/atexitmodule.c Py_BUILD_CORE 1
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Modules/cmathmodule.c Py_BUILD_CORE 1
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Modules/faulthandler.c Py_BUILD_CORE 1
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Modules/gcmodule.c Py_BUILD_CORE 1
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Modules/getpath.c Py_BUILD_CORE 1
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Modules/getpath_noop.c Py_BUILD_CORE 1
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Modules/itertoolsmodule.c Py_BUILD_CORE 1
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Modules/main.c Py_BUILD_CORE 1
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Modules/mathmodule.c Py_BUILD_CORE 1
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Modules/posixmodule.c Py_BUILD_CORE 1
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Modules/sha256module.c Py_BUILD_CORE 1
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Modules/sha512module.c Py_BUILD_CORE 1
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Modules/signalmodule.c Py_BUILD_CORE 1
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Modules/symtablemodule.c Py_BUILD_CORE 1
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Modules/timemodule.c Py_BUILD_CORE 1
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Modules/unicodedata.c Py_BUILD_CORE 1
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Modules/_json.c Py_BUILD_CORE_BUILTIN 1
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Modules/_pickle.c Py_BUILD_CORE_BUILTIN 1
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Modules/_testinternalcapi.c Py_BUILD_CORE_BUILTIN 1
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Include/cpython/abstract.h Py_CPYTHON_ABSTRACTOBJECT_H 1
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Include/cpython/bytearrayobject.h Py_CPYTHON_BYTEARRAYOBJECT_H 1
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Include/cpython/bytesobject.h Py_CPYTHON_BYTESOBJECT_H 1
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Include/cpython/ceval.h Py_CPYTHON_CEVAL_H 1
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Include/cpython/code.h Py_CPYTHON_CODE_H 1
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Include/cpython/dictobject.h Py_CPYTHON_DICTOBJECT_H 1
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Include/cpython/fileobject.h Py_CPYTHON_FILEOBJECT_H 1
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Include/cpython/fileutils.h Py_CPYTHON_FILEUTILS_H 1
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Include/cpython/frameobject.h Py_CPYTHON_FRAMEOBJECT_H 1
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Include/cpython/import.h Py_CPYTHON_IMPORT_H 1
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Include/cpython/interpreteridobject.h Py_CPYTHON_INTERPRETERIDOBJECT_H 1
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Include/cpython/listobject.h Py_CPYTHON_LISTOBJECT_H 1
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Include/cpython/methodobject.h Py_CPYTHON_METHODOBJECT_H 1
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Include/cpython/object.h Py_CPYTHON_OBJECT_H 1
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Include/cpython/objimpl.h Py_CPYTHON_OBJIMPL_H 1
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Include/cpython/pyerrors.h Py_CPYTHON_ERRORS_H 1
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Include/cpython/pylifecycle.h Py_CPYTHON_PYLIFECYCLE_H 1
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Include/cpython/pymem.h Py_CPYTHON_PYMEM_H 1
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Include/cpython/pystate.h Py_CPYTHON_PYSTATE_H 1
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Include/cpython/sysmodule.h Py_CPYTHON_SYSMODULE_H 1
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Include/cpython/traceback.h Py_CPYTHON_TRACEBACK_H 1
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Include/cpython/tupleobject.h Py_CPYTHON_TUPLEOBJECT_H 1
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Include/cpython/unicodeobject.h Py_CPYTHON_UNICODEOBJECT_H 1
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# implied include of <unistd.h>
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Include/**/*.h _POSIX_THREADS 1
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Include/**/*.h HAVE_PTHREAD_H 1
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# from pyconfig.h
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Include/cpython/pthread_stubs.h HAVE_PTHREAD_STUBS 1
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Python/thread_pthread_stubs.h HAVE_PTHREAD_STUBS 1
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# from Objects/bytesobject.c
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Objects/stringlib/partition.h STRINGLIB_GET_EMPTY() bytes_get_empty()
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Objects/stringlib/join.h STRINGLIB_MUTABLE 0
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Objects/stringlib/partition.h STRINGLIB_MUTABLE 0
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Objects/stringlib/split.h STRINGLIB_MUTABLE 0
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Objects/stringlib/transmogrify.h STRINGLIB_MUTABLE 0
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# from Makefile
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Modules/getpath.c PYTHONPATH 1
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Modules/getpath.c PREFIX ...
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Modules/getpath.c EXEC_PREFIX ...
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Modules/getpath.c VERSION ...
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Modules/getpath.c VPATH ...
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Modules/getpath.c PLATLIBDIR ...
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#Modules/_dbmmodule.c USE_GDBM_COMPAT 1
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Modules/_dbmmodule.c USE_NDBM 1
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#Modules/_dbmmodule.c USE_BERKDB 1
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# See: setup.py
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Modules/_decimal/**/*.c CONFIG_64 1
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Modules/_decimal/**/*.c ASM 1
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Modules/expat/xmlparse.c HAVE_EXPAT_CONFIG_H 1
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Modules/expat/xmlparse.c XML_POOR_ENTROPY 1
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Modules/_dbmmodule.c HAVE_GDBM_DASH_NDBM_H 1
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# others
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Modules/_sre/sre_lib.h LOCAL(type) static inline type
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Modules/_sre/sre_lib.h SRE(F) sre_ucs2_##F
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Objects/stringlib/codecs.h STRINGLIB_IS_UNICODE 1
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# @end=tsv@
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''')[1:]
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# -pthread
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# -Wno-unused-result
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# -Wsign-compare
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# -g
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# -Og
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# -Wall
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# -std=c99
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# -Wextra
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# -Wno-unused-result -Wno-unused-parameter
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# -Wno-missing-field-initializers
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# -Werror=implicit-function-declaration
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SAME = {
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_abs('Include/*.h'): [_abs('Include/cpython/')],
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_abs('Python/ceval.c'): ['Python/generated_cases.c.h'],
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}
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MAX_SIZES = {
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# GLOB: (MAXTEXT, MAXLINES),
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# default: (10_000, 200)
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# First match wins.
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_abs('Modules/_ctypes/ctypes.h'): (5_000, 500),
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_abs('Modules/_datetimemodule.c'): (20_000, 300),
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_abs('Modules/_hacl/*.c'): (200_000, 500),
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_abs('Modules/posixmodule.c'): (20_000, 500),
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_abs('Modules/termios.c'): (10_000, 800),
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_abs('Modules/_testcapimodule.c'): (20_000, 400),
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_abs('Modules/expat/expat.h'): (10_000, 400),
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_abs('Objects/stringlib/unicode_format.h'): (10_000, 400),
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_abs('Objects/typeobject.c'): (35_000, 200),
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_abs('Python/compile.c'): (20_000, 500),
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_abs('Python/optimizer.c'): (100_000, 5_000),
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_abs('Python/parking_lot.c'): (40_000, 1000),
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_abs('Python/pylifecycle.c'): (500_000, 5000),
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_abs('Python/pystate.c'): (500_000, 5000),
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# Generated files:
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_abs('Include/internal/pycore_opcode.h'): (10_000, 1000),
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_abs('Include/internal/pycore_global_strings.h'): (5_000, 1000),
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_abs('Include/internal/pycore_runtime_init_generated.h'): (5_000, 1000),
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_abs('Python/deepfreeze/*.c'): (20_000, 500),
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_abs('Python/frozen_modules/*.h'): (20_000, 500),
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_abs('Python/opcode_targets.h'): (10_000, 500),
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_abs('Python/stdlib_module_names.h'): (5_000, 500),
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# These large files are currently ignored (see above).
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_abs('Modules/_ssl_data_31.h'): (80_000, 10_000),
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_abs('Modules/_ssl_data_300.h'): (80_000, 10_000),
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_abs('Modules/_ssl_data_111.h'): (80_000, 10_000),
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_abs('Modules/cjkcodecs/mappings_*.h'): (160_000, 2_000),
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_abs('Modules/unicodedata_db.h'): (180_000, 3_000),
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_abs('Modules/unicodename_db.h'): (1_200_000, 15_000),
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_abs('Objects/unicodetype_db.h'): (240_000, 3_000),
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# Catch-alls:
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_abs('Include/**/*.h'): (5_000, 500),
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}
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def get_preprocessor(*,
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file_macros=None,
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file_includes=None,
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file_incldirs=None,
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file_same=None,
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**kwargs
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):
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macros = tuple(MACROS)
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if file_macros:
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macros += tuple(file_macros)
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includes = tuple(INCLUDES)
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if file_includes:
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includes += tuple(file_includes)
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incldirs = tuple(INCL_DIRS)
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if file_incldirs:
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incldirs += tuple(file_incldirs)
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samefiles = dict(SAME)
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if file_same:
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samefiles.update(file_same)
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return _get_preprocessor(
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file_macros=macros,
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file_includes=includes,
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file_incldirs=incldirs,
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file_same=samefiles,
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**kwargs
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)
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def parse_file(filename, *,
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match_kind=None,
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ignore_exc=None,
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log_err=None,
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):
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get_file_preprocessor = get_preprocessor(
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ignore_exc=ignore_exc,
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log_err=log_err,
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)
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yield from _parse_file(
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filename,
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match_kind=match_kind,
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get_file_preprocessor=get_file_preprocessor,
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file_maxsizes=MAX_SIZES,
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)
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def parse_files(filenames=None, *,
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match_kind=None,
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ignore_exc=None,
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log_err=None,
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get_file_preprocessor=None,
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**file_kwargs
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):
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if get_file_preprocessor is None:
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get_file_preprocessor = get_preprocessor(
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ignore_exc=ignore_exc,
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log_err=log_err,
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)
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yield from _parse_files(
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filenames,
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match_kind=match_kind,
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get_file_preprocessor=get_file_preprocessor,
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file_maxsizes=MAX_SIZES,
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**file_kwargs
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)
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