Python pycparser.__version__方法代碼示例

# 需要導入模塊: import pycparser [as 別名]
# 或者: from pycparser import __version__ [as 別名]
def _preprocess(csource):
    # Remove comments.  NOTE: this only work because the cdef() section
    # should not contain any string literal!
    csource = _r_comment.sub(' ', csource)
    # Remove the "#define FOO x" lines
    macros = {}
    for match in _r_define.finditer(csource):
        macroname, macrovalue = match.groups()
        macrovalue = macrovalue.replace('\\\n', '').strip()
        macros[macroname] = macrovalue
    csource = _r_define.sub('', csource)
    #
    if pycparser.__version__ < '2.14':
        csource = _workaround_for_old_pycparser(csource)
    #
    # BIG HACK: replace WINAPI or __stdcall with "volatile const".
    # It doesn't make sense for the return type of a function to be
    # "volatile volatile const", so we abuse it to detect __stdcall...
    # Hack number 2 is that "int(volatile *fptr)();" is not valid C
    # syntax, so we place the "volatile" before the opening parenthesis.
    csource = _r_stdcall2.sub(' volatile volatile const(', csource)
    csource = _r_stdcall1.sub(' volatile volatile const ', csource)
    csource = _r_cdecl.sub(' ', csource)
    #
    # Replace `extern "Python"` with start/end markers
    csource = _preprocess_extern_python(csource)
    #
    # Replace "[...]" with "[__dotdotdotarray__]"
    csource = _r_partial_array.sub('[__dotdotdotarray__]', csource)
    #
    # Replace "...}" with "__dotdotdotNUM__}".  This construction should
    # occur only at the end of enums; at the end of structs we have "...;}"
    # and at the end of vararg functions "...);".  Also replace "=...[,}]"
    # with ",__dotdotdotNUM__[,}]": this occurs in the enums too, when
    # giving an unknown value.
    matches = list(_r_partial_enum.finditer(csource))
    for number, match in enumerate(reversed(matches)):
        p = match.start()
        if csource[p] == '=':
            p2 = csource.find('...', p, match.end())
            assert p2 > p
            csource = '%s,__dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p2+3:])
        else:
            assert csource[p:p+3] == '...'
            csource = '%s __dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p+3:])
    # Replace "int ..." or "unsigned long int..." with "__dotdotdotint__"
    csource = _r_int_dotdotdot.sub(' __dotdotdotint__ ', csource)
    # Replace "float ..." or "double..." with "__dotdotdotfloat__"
    csource = _r_float_dotdotdot.sub(' __dotdotdotfloat__ ', csource)
    # Replace all remaining "..." with the same name, "__dotdotdot__",
    # which is declared with a typedef for the purpose of C parsing.
    return csource.replace('...', ' __dotdotdot__ '), macros 

# 需要導入模塊: import pycparser [as 別名]
# 或者: from pycparser import __version__ [as 別名]
def _preprocess(csource):
    # Remove comments.  NOTE: this only work because the cdef() section
    # should not contain any string literal!
    csource = _r_comment.sub(' ', csource)
    # Remove the "#define FOO x" lines
    macros = {}
    for match in _r_define.finditer(csource):
        macroname, macrovalue = match.groups()
        macrovalue = macrovalue.replace('\\\n', '').strip()
        macros[macroname] = macrovalue
    csource = _r_define.sub('', csource)
    #
    if pycparser.__version__ < '2.14':
        csource = _workaround_for_old_pycparser(csource)
    #
    # BIG HACK: replace WINAPI or __stdcall with "volatile const".
    # It doesn't make sense for the return type of a function to be
    # "volatile volatile const", so we abuse it to detect __stdcall...
    # Hack number 2 is that "int(volatile *fptr)();" is not valid C
    # syntax, so we place the "volatile" before the opening parenthesis.
    csource = _r_stdcall2.sub(' volatile volatile const(', csource)
    csource = _r_stdcall1.sub(' volatile volatile const ', csource)
    csource = _r_cdecl.sub(' ', csource)
    #
    # Replace `extern "Python"` with start/end markers
    csource = _preprocess_extern_python(csource)
    #
    # Replace "[...]" with "[__dotdotdotarray__]"
    csource = _r_partial_array.sub('[__dotdotdotarray__]', csource)
    #
    # Replace "...}" with "__dotdotdotNUM__}".  This construction should
    # occur only at the end of enums; at the end of structs we have "...;}"
    # and at the end of vararg functions "...);".  Also replace "=...[,}]"
    # with ",__dotdotdotNUM__[,}]": this occurs in the enums too, when
    # giving an unknown value.
    matches = list(_r_partial_enum.finditer(csource))
    for number, match in enumerate(reversed(matches)):
        p = match.start()
        if csource[p] == '=':
            p2 = csource.find('...', p, match.end())
            assert p2 > p
            csource = '%s,__dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p2+3:])
        else:
            assert csource[p:p+3] == '...'
            csource = '%s __dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p+3:])
    # Replace all remaining "..." with the same name, "__dotdotdot__",
    # which is declared with a typedef for the purpose of C parsing.
    return csource.replace('...', ' __dotdotdot__ '), macros 

# 需要導入模塊: import pycparser [as 別名]
# 或者: from pycparser import __version__ [as 別名]
def _preprocess(csource):
    # Remove comments.  NOTE: this only work because the cdef() section
    # should not contain any string literal!
    csource = _r_comment.sub(' ', csource)
    # Remove the "#define FOO x" lines
    macros = {}
    for match in _r_define.finditer(csource):
        macroname, macrovalue = match.groups()
        macrovalue = macrovalue.replace('\\\n', '').strip()
        macros[macroname] = macrovalue
    csource = _r_define.sub('', csource)
    #
    if pycparser.__version__ < '2.14':
        csource = _workaround_for_old_pycparser(csource)
    #
    # BIG HACK: replace WINAPI or __stdcall with "volatile const".
    # It doesn't make sense for the return type of a function to be
    # "volatile volatile const", so we abuse it to detect __stdcall...
    # Hack number 2 is that "int(volatile *fptr)();" is not valid C
    # syntax, so we place the "volatile" before the opening parenthesis.
    csource = _r_stdcall2.sub(' volatile volatile const(', csource)
    csource = _r_stdcall1.sub(' volatile volatile const ', csource)
    csource = _r_cdecl.sub(' ', csource)
    #
    # Replace `extern "Python"` with start/end markers
    csource = _preprocess_extern_python(csource)
    #
    # Now there should not be any string literal left; warn if we get one
    _warn_for_string_literal(csource)
    #
    # Replace "[...]" with "[__dotdotdotarray__]"
    csource = _r_partial_array.sub('[__dotdotdotarray__]', csource)
    #
    # Replace "...}" with "__dotdotdotNUM__}".  This construction should
    # occur only at the end of enums; at the end of structs we have "...;}"
    # and at the end of vararg functions "...);".  Also replace "=...[,}]"
    # with ",__dotdotdotNUM__[,}]": this occurs in the enums too, when
    # giving an unknown value.
    matches = list(_r_partial_enum.finditer(csource))
    for number, match in enumerate(reversed(matches)):
        p = match.start()
        if csource[p] == '=':
            p2 = csource.find('...', p, match.end())
            assert p2 > p
            csource = '%s,__dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p2+3:])
        else:
            assert csource[p:p+3] == '...'
            csource = '%s __dotdotdot%d__ %s' % (csource[:p], number,
                                                 csource[p+3:])
    # Replace "int ..." or "unsigned long int..." with "__dotdotdotint__"
    csource = _r_int_dotdotdot.sub(' __dotdotdotint__ ', csource)
    # Replace "float ..." or "double..." with "__dotdotdotfloat__"
    csource = _r_float_dotdotdot.sub(' __dotdotdotfloat__ ', csource)
    # Replace all remaining "..." with the same name, "__dotdotdot__",
    # which is declared with a typedef for the purpose of C parsing.
    return csource.replace('...', ' __dotdotdot__ '), macros