def is_related(t1, t2):
"""Check whether two types\\classes t1 and t2 could introduce the problem"""
if declarations.is_pointer(t1) and declarations.is_pointer(t2):
return registration_order.is_related(
declarations.remove_pointer(t1),
declarations.remove_pointer(t2))
elif declarations.is_pointer(t1) and not declarations.is_pointer(t2):
t1 = declarations.remove_cv(declarations.remove_pointer(t1))
t2 = declarations.remove_cv(t2)
if declarations.is_same(t1, t2):
return 1
elif not declarations.is_pointer(t1) and declarations.is_pointer(t2):
t1 = declarations.remove_cv(t1)
t2 = declarations.remove_cv(declarations.remove_pointer(t2))
if declarations.is_same(t1, t2):
return -1
else: #not is_pointer( t1 ) and not is_pointer( t2 ):
if declarations.is_integral( t1 ) and not declarations.is_bool( t1 ) \
and declarations.is_bool( t2 ):
return -1
elif declarations.is_bool( t1 ) \
and declarations.is_integral( t2 ) and not declarations.is_bool( t2 ):
return 1
else:
pass
return None
def is_related( t1, t2 ):
"""Check whether two types\\classes t1 and t2 could introduce the problem"""
if declarations.is_pointer( t1 ) and declarations.is_pointer( t2 ):
return registration_order.is_related( declarations.remove_pointer( t1 )
, declarations.remove_pointer( t2 ) )
elif declarations.is_pointer( t1 ) and not declarations.is_pointer( t2 ):
t1 = declarations.remove_cv( declarations.remove_pointer( t1 ) )
t2 = declarations.remove_cv( t2 )
if declarations.is_same( t1, t2 ):
return 1
elif not declarations.is_pointer( t1 ) and declarations.is_pointer( t2 ):
t1 = declarations.remove_cv( t1 )
t2 = declarations.remove_cv( declarations.remove_pointer( t2 ) )
if declarations.is_same( t1, t2 ):
return -1
else: #not is_pointer( t1 ) and not is_pointer( t2 ):
if declarations.is_integral( t1 ) and not declarations.is_bool( t1 ) \
and declarations.is_bool( t2 ):
return -1
elif declarations.is_bool( t1 ) \
and declarations.is_integral( t2 ) and not declarations.is_bool( t2 ):
return 1
else:
pass
return None
def keywords_args(self):
if not self.__args:
return ''
boost_arg = self.__id_creator('::boost::python::arg')
boost_obj = self.__id_creator('::boost::python::object')
result = ['( ']
for arg in self.__args:
if 1 < len(result):
result.append(self.PARAM_SEPARATOR)
result.append(boost_arg)
result.append('("%s")' % arg.name)
if self.__decl.use_default_arguments and arg.default_value:
if not declarations.is_pointer(
arg.type) or arg.default_value != '0':
arg_type_no_alias = declarations.remove_alias(arg.type)
if declarations.is_fundamental( arg_type_no_alias ) \
and declarations.is_integral( arg_type_no_alias ) \
and not arg.default_value.startswith( arg_type_no_alias.decl_string ):
result.append(
'=(%s)(%s)' %
(arg.type.partial_decl_string, arg.default_value))
elif self.__should_use_enum_wa(arg):
#Work around for bug/missing functionality in boost.python.
#registration order
result.append('=(long)(%s)' % arg.default_value)
else:
result.append('=%s' % arg.default_value)
else:
result.append('=%s()' % boost_obj)
result.append(' )')
return ''.join(result)
def __init__(self, function, buffer_arg_ref, size_arg_ref):
"""Constructor.
:param buffer_arg_ref: "reference" to the buffer argument
:param buffer_arg_ref: "reference" to argument, which holds buffer size
"""
transformer.transformer_t.__init__(self, function)
self.buffer_arg = self.get_argument(buffer_arg_ref)
self.buffer_arg_index = self.function.arguments.index(self.buffer_arg)
self.size_arg = self.get_argument(size_arg_ref)
self.size_arg_index = self.function.arguments.index(self.size_arg)
if not is_ptr_or_array(self.buffer_arg.type):
raise ValueError(
'%s\nin order to use "input_c_buffer" transformation, "buffer" argument %s type must be a array or a pointer (got %s).'
) % (function, self.buffer_arg.name, self.buffer_arg.type)
if not declarations.is_integral(self.size_arg.type):
raise ValueError(
'%s\nin order to use "input_c_buffer" transformation, "size" argument %s type must be an integral type (got %s).'
) % (function, self.size_arg.name, self.size_arg.type)
self.buffer_item_type = declarations.remove_const(declarations.array_item_type(self.buffer_arg.type))
def test(self):
f = self.global_ns.free_function('pygccxml_bug')
t = f.arguments[0].decl_type
self.assertTrue(isinstance(t, declarations.pointer_t))
self.assertTrue(isinstance(t.base, declarations.volatile_t))
self.assertTrue(isinstance(t.base.base, declarations.const_t))
self.assertTrue(declarations.is_integral(t.base.base.base))
def test(self):
f = self.global_ns.free_fun('pygccxml_bug')
t = f.arguments[0].type
self.failUnless(isinstance(t, declarations.pointer_t))
self.failUnless(isinstance(t.base, declarations.volatile_t))
self.failUnless(isinstance(t.base.base, declarations.const_t))
self.failUnless(declarations.is_integral(t.base.base.base))
def keywords_args(self):
if not self.__args:
return ""
boost_arg = self.__id_creator("::boost::python::arg")
boost_obj = self.__id_creator("::boost::python::object")
result = ["( "]
for arg in self.__args:
if 1 < len(result):
result.append(self.PARAM_SEPARATOR)
result.append(boost_arg)
result.append('("%s")' % arg.name)
if self.__decl.use_default_arguments and arg.default_value:
if not declarations.is_pointer(arg.type) or arg.default_value != "0":
arg_type_no_alias = declarations.remove_alias(arg.type)
if (
declarations.is_fundamental(arg_type_no_alias)
and declarations.is_integral(arg_type_no_alias)
and not arg.default_value.startswith(arg_type_no_alias.decl_string)
):
result.append("=(%s)(%s)" % (arg_type_no_alias.partial_decl_string, arg.default_value))
elif self.__should_use_enum_wa(arg):
# Work around for bug/missing functionality in boost.python.
# registration order
result.append("=(long)(%s)" % arg.default_value)
else:
result.append("=%s" % arg.default_value)
else:
result.append("=%s()" % boost_obj)
result.append(" )")
return "".join(result)
def __is_invalid_integral(self, func, arg):
type_ = declarations.remove_reference(declarations.remove_cv(arg.type))
if not declarations.is_integral(type_):
return False
try:
int(arg.default_value)
return False
except:
return True
def __is_invalid_integral(self, func, arg):
type_ = declarations.remove_reference( declarations.remove_cv( arg.type ) )
if not declarations.is_integral( type_ ):
return False
try:
int( arg.default_value )
return False
except:
return True
def _convert_opaque_to_token(x):
"""
convert either a string from re or a value from pygccxml to a struct token
"""
if type(x) is str:
return {
"BOOL": "?",
"UINT8_T": "B",
"INT8_T": "b",
"UINT16_T": "H",
"INT16_T": "h",
"UINT32_T": "I",
"INT32_T": "i",
"UINT64_T": "Q",
"INT64_T": "q",
"FLOAT": "f",
"DOUBLE": "d"
}[x.upper()]
elif isinstance(x,
declarations.declarated_t) and not declarations.is_enum(x):
return _convert_opaque_to_token(declarations.remove_alias(x))
elif declarations.is_integral(x) or declarations.is_enum(x):
basetoken = {1: "b", 2: "h", 4: "i", 8: "q"}[int(x.byte_size)]
try:
if "unsigned" in x.CPPNAME:
basetoken = basetoken.upper()
if "bool" in x.CPPNAME:
basetoken = '?'
except AttributeError:
pass
return basetoken
elif declarations.is_floating_point(x):
if isinstance(x, declarations.float_t):
return "f"
else:
return "d"
elif declarations.is_array(x):
basetoken = _convert_opaque_to_token(declarations.array_item_type(x))
return basetoken * x.size
else:
raise ValueError("unknown instance: " + repr(x))
def _handle_struct(entryname, struct_name):
struct_info = slots_namespace.class_(struct_name)
new_type_members = []
for i in struct_info.variables():
bitfield = None
if declarations.is_integral(i.decl_type):
try:
enumerator = struct_info.enumerations()[0]
bitfield = enumerator.get_name2value_dict()
except RuntimeError:
bitfield = None
new_type_members.append(
DeclaredMember(i.name, _convert_opaque_to_token(i.decl_type),
bitfield))
slot_types[entryname][1] = SlotType(new_type_members)
def _create_member_list(struct_info):
new_type_members = []
for i in struct_info.variables():
if i.type_qualifiers.has_static:
continue
bitfield = None
enumer = None
if declarations.is_integral(i.decl_type):
try:
for enumerator in struct_info.enumerations():
if enumerator.byte_size != declarations.remove_alias(
i.decl_type).byte_size:
continue
elif enumerator.name != snake_to_camel(i.name):
continue
else:
bitfield = enumerator.get_name2value_dict()
break
except RuntimeError:
bitfield = None
elif declarations.is_enum(i.decl_type):
try:
enumer = global_namespace.enumeration(
i.decl_type.decl_string).get_name2value_dict()
except RuntimeError:
enumer = {}
if declarations.is_class(i.decl_type):
new_type_members.append(
DeclaredMemberStruct(
i.name, _create_member_list(i.decl_type.declaration)))
else:
new_type_members.append(
DeclaredMember(i.name,
_convert_opaque_to_token(i.decl_type),
bitfield=bitfield,
enumer=enumer))
return new_type_members
def __init__(self, function, buffer_arg_ref, size_arg_ref):
"""Constructor.
:param buffer_arg_ref: "reference" to the buffer argument
:param buffer_arg_ref: "reference" to argument, which holds buffer size
"""
transformer.transformer_t.__init__( self, function )
self.buffer_arg = self.get_argument( buffer_arg_ref )
self.buffer_arg_index = self.function.arguments.index( self.buffer_arg )
self.size_arg = self.get_argument( size_arg_ref )
self.size_arg_index = self.function.arguments.index( self.size_arg )
if not is_ptr_or_array( self.buffer_arg.type ):
raise ValueError( '%s\nin order to use "input_c_buffer" transformation, "buffer" argument %s type must be a array or a pointer (got %s).' ) \
% ( function, self.buffer_arg.name, self.buffer_arg.type)
if not declarations.is_integral( self.size_arg.type ):
raise ValueError( '%s\nin order to use "input_c_buffer" transformation, "size" argument %s type must be an integral type (got %s).' ) \
% ( function, self.size_arg.name, self.size_arg.type)
self.buffer_item_type = declarations.remove_const( declarations.array_item_type( self.buffer_arg.type ) )
def _create_member_list(struct_info):
new_type_members = []
for i in struct_info.variables():
bitfield = None
if declarations.is_integral(i.decl_type):
try:
enumerator = struct_info.enumerations()[0]
if enumerator.byte_size != i.decl_type.byte_size:
bitfield = None
else:
bitfield = enumerator.get_name2value_dict()
except RuntimeError:
bitfield = None
if declarations.is_class(i.decl_type):
new_type_members.append(
DeclaredMemberStruct(
i.name, _create_member_list(i.decl_type.declaration)))
else:
new_type_members.append(
DeclaredMember(i.name, _convert_opaque_to_token(i.decl_type),
bitfield))
return new_type_members
def prepare_special_cases():
"""
Creates a map of special cases ( aliases ) for casting operator.
"""
special_cases = {}
const_t = declarations.const_t
pointer_t = declarations.pointer_t
for type_ in declarations.FUNDAMENTAL_TYPES.values():
alias = None
if declarations.is_same(type_, declarations.bool_t()):
alias = "__int__"
elif declarations.is_integral(type_):
if "long" in type_.decl_string:
alias = "__long__"
else:
alias = "__int__"
elif declarations.is_floating_point(type_):
alias = "__float__"
else:
continue # void
if alias:
special_cases[type_] = alias
special_cases[const_t(type_)] = alias
special_cases[pointer_t(const_t(declarations.char_t()))] = "__str__"
std_string = "::std::basic_string<char,std::char_traits<char>,std::allocator<char> >"
std_wstring1 = "::std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> >"
std_wstring2 = "::std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >"
special_cases[std_string] = "__str__"
special_cases[std_wstring1] = "__str__"
special_cases[std_wstring2] = "__str__"
special_cases["::std::string"] = "__str__"
special_cases["::std::wstring"] = "__str__"
# TODO: add
# std::complex<SomeType> some type should be converted to double
return special_cases
def prepare_special_cases():
"""
Creates a map of special cases ( aliases ) for casting operator.
"""
special_cases = {}
const_t = declarations.const_t
pointer_t = declarations.pointer_t
for type_ in declarations.FUNDAMENTAL_TYPES.values():
alias = None
if declarations.is_same( type_, declarations.bool_t() ):
alias = '__int__'
elif declarations.is_integral( type_ ):
if 'long' in type_.decl_string:
alias = '__long__'
else:
alias = '__int__'
elif declarations.is_floating_point( type_ ):
alias = '__float__'
else:
continue #void
if alias:
special_cases[ type_ ] = alias
special_cases[ const_t( type_ ) ] = alias
special_cases[ pointer_t( const_t( declarations.char_t() ) ) ] = '__str__'
std_string = '::std::basic_string<char,std::char_traits<char>,std::allocator<char> >'
std_wstring1 = '::std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> >'
std_wstring2 = '::std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >'
special_cases[ std_string ] = '__str__'
special_cases[ std_wstring1 ] = '__str__'
special_cases[ std_wstring2 ] = '__str__'
special_cases[ '::std::string' ] = '__str__'
special_cases[ '::std::wstring' ] = '__str__'
#TODO: add
# std::complex<SomeType> some type should be converted to double
return special_cases
def beautify_func_list(func_list):
func_list = [f for f in func_list if not f.ignore]
# fix default values
# don't remove std::vector default values, old compilers _need_ std::allocator removed
for f in func_list:
for arg in f.arguments:
if isinstance(arg.default_value, str):
repl_list = {
'std::basic_string<char, std::char_traits<char>, std::allocator<char> >':
'std::string',
'std::vector<cv::Point_<int>, std::allocator<cv::Point_<int> > >':
'std::vector<cv::Point>',
'std::vector<cv::Scalar_<double>, std::allocator<cv::Scalar_<double> > >':
'std::vector<cv::Scalar>',
'std::vector<int, std::allocator<int> >':
'std::vector<int>',
'std::vector<cv::Vec<int, 4>, std::allocator<cv::Vec<int, 4> > >':
'std::vector<cv::Vec4i>',
}
for z in repl_list:
arg.default_value = arg.default_value.replace(
z, repl_list[z])
# one-to-one function argument
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
pds = _c.unique_pds(arg.type.partial_decl_string)
if pds in _c.c2cpp:
f._transformer_creators.append(
_FT.input_as_FixType(pds, _c.c2cpp[pds], arg.name))
elif pds in [
'CvRNG *', 'CvRNG &', 'CvRNG cosnt *', 'CvRNG const &'
]:
f._transformer_creators.append(_FT.input_asRNG(arg.name))
elif pds in ['CvFileStorage *', 'CvFileStorage const *']:
f._transformer_creators.append(
_FT.input_as_FileStorage(arg.name))
elif pds in ['CvFileNode *', 'CvFileNode const *']:
f._transformer_creators.append(_FT.input_as_FileNode(arg.name))
elif pds in ['CvMemStorage *', 'CvMemStorage const *']:
f._transformer_creators.append(
_FT.input_as_MemStorage(arg.name))
elif pds in [
'CvSparseMat *', 'CvSparseMat &', 'CvSparseMat const *',
'CvSparseMat const &'
]:
f._transformer_creators.append(_FT.input_asSparseMat(arg.name))
elif pds in [
"IplImage *", "IplImage const *", "CvArr *",
"CvArr const *", "CvMat *", "CvMat const *",
"cv::Range const *"
]:
f._transformer_creators.append(_FT.input_as_Mat(arg.name))
# function argument int *sizes and int dims
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'sizes' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == 'dims' and _D.is_integral(arg2.type):
f._transformer_creators.append(
_FT.input_array1d('sizes', 'dims'))
break
if arg.name == '_sizes' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == '_ndims' and _D.is_integral(arg2.type):
f._transformer_creators.append(
_FT.input_array1d('_sizes', '_ndims'))
break
if arg2.name == 'dims' and _D.is_integral(arg2.type):
f._transformer_creators.append(
_FT.input_array1d('_sizes', 'dims'))
break
if arg.name == '_newsz' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == '_newndims' and _D.is_integral(arg2.type):
f._transformer_creators.append(
_FT.input_array1d('_newsz', '_newndims'))
break
# function argument const CvPoint2D32f * src and const CvPoint2D32f * dst
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'src' and _D.is_pointer(
arg.type) and 'CvPoint2D32f' in arg.type.decl_string:
for arg2 in f.arguments:
if arg2.name == 'dst' and _D.is_pointer(
arg2.type
) and 'CvPoint2D32f' in arg2.type.decl_string:
f._transformer_creators.append(
_FT.input_array1d('src'))
f._transformer_creators.append(
_FT.input_array1d('dst'))
break
# argument 'void *data'
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'data' and _D.is_void_pointer(arg.type):
f._transformer_creators.append(_FT.input_string(arg.name))
self.add_doc(f.name, "'data' is represented by a string")
# final step: apply all the function transformations
for f in func_list:
if len(f._transformer_creators) > 0:
sort_transformers(f)
f.add_transformation(*f._transformer_creators,
**f._transformer_kwds)
if 'unique_function_name' in f._transformer_kwds:
f.transformations[0].unique_name = f._transformer_kwds[
'unique_function_name']
else:
s = f.transformations[0].unique_name
repl_dict = {
'operator()': '__call__',
}
for t in repl_dict:
if t in s:
s = s.replace(t, repl_dict[t])
f.transformations[0].unique_name = s
f.transformations[0].alias = repl_dict[t]
break
_c.add_decl_desc(f)
def beautify_func_list(func_list):
func_list = [f for f in func_list if not f.ignore]
# fix default values
# don't remove std::vector default values, old compilers _need_ std::allocator removed
for f in func_list:
for arg in f.arguments:
if isinstance(arg.default_value, str):
repl_list = {
'std::basic_string<char, std::char_traits<char>, std::allocator<char> >': 'std::string',
'std::vector<cv::Point_<int>, std::allocator<cv::Point_<int> > >': 'std::vector<cv::Point>',
'std::vector<cv::Scalar_<double>, std::allocator<cv::Scalar_<double> > >': 'std::vector<cv::Scalar>',
'std::vector<int, std::allocator<int> >': 'std::vector<int>',
'std::vector<cv::Vec<int, 4>, std::allocator<cv::Vec<int, 4> > >': 'std::vector<cv::Vec4i>',
}
for z in repl_list:
arg.default_value = arg.default_value.replace(z, repl_list[z])
# one-to-one function argument
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
pds = _c.unique_pds(arg.type.partial_decl_string)
if pds in _c.c2cpp:
f._transformer_creators.append(_FT.input_as_FixType(pds, _c.c2cpp[pds], arg.name))
elif pds in ['CvRNG *', 'CvRNG &', 'CvRNG cosnt *', 'CvRNG const &']:
f._transformer_creators.append(_FT.input_asRNG(arg.name))
elif pds in ['CvFileStorage *', 'CvFileStorage const *']:
f._transformer_creators.append(_FT.input_as_FileStorage(arg.name))
elif pds in ['CvFileNode *', 'CvFileNode const *']:
f._transformer_creators.append(_FT.input_as_FileNode(arg.name))
elif pds in ['CvMemStorage *', 'CvMemStorage const *']:
f._transformer_creators.append(_FT.input_as_MemStorage(arg.name))
elif pds in ['CvSparseMat *', 'CvSparseMat &', 'CvSparseMat const *', 'CvSparseMat const &']:
f._transformer_creators.append(_FT.input_asSparseMat(arg.name))
elif pds in ["IplImage *", "IplImage const *", "CvArr *", "CvArr const *",
"CvMat *", "CvMat const *", "cv::Range const *"]:
f._transformer_creators.append(_FT.input_as_Mat(arg.name))
# function argument int *sizes and int dims
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'sizes' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == 'dims' and _D.is_integral(arg2.type):
f._transformer_creators.append(_FT.input_array1d('sizes', 'dims'))
break
if arg.name == '_sizes' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == '_ndims' and _D.is_integral(arg2.type):
f._transformer_creators.append(_FT.input_array1d('_sizes', '_ndims'))
break
if arg2.name == 'dims' and _D.is_integral(arg2.type):
f._transformer_creators.append(_FT.input_array1d('_sizes', 'dims'))
break
if arg.name == '_newsz' and _D.is_pointer(arg.type):
for arg2 in f.arguments:
if arg2.name == '_newndims' and _D.is_integral(arg2.type):
f._transformer_creators.append(_FT.input_array1d('_newsz', '_newndims'))
break
# function argument const CvPoint2D32f * src and const CvPoint2D32f * dst
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'src' and _D.is_pointer(arg.type) and 'CvPoint2D32f' in arg.type.decl_string:
for arg2 in f.arguments:
if arg2.name == 'dst' and _D.is_pointer(arg2.type) and 'CvPoint2D32f' in arg2.type.decl_string:
f._transformer_creators.append(_FT.input_array1d('src'))
f._transformer_creators.append(_FT.input_array1d('dst'))
break
# argument 'void *data'
for f in func_list:
for arg in f.arguments:
if is_arg_touched(f, arg.name):
continue
if arg.name == 'data' and _D.is_void_pointer(arg.type):
f._transformer_creators.append(_FT.input_string(arg.name))
self.add_doc(f.name, "'data' is represented by a string")
# final step: apply all the function transformations
for f in func_list:
if len(f._transformer_creators) > 0:
sort_transformers(f)
f.add_transformation(*f._transformer_creators, **f._transformer_kwds)
if 'unique_function_name' in f._transformer_kwds:
f.transformations[0].unique_name = f._transformer_kwds['unique_function_name']
else:
s = f.transformations[0].unique_name
repl_dict = {
'operator()': '__call__',
}
for t in repl_dict:
if t in s:
s = s.replace(t, repl_dict[t])
f.transformations[0].unique_name = s
f.transformations[0].alias = repl_dict[t]
break
_c.add_decl_desc(f)
def __is_invalid_integral(self, func, arg):
type_ = declarations.remove_reference( declarations.remove_cv( arg.type ) )
return declarations.is_integral( type_ )
