def __call__(self, calldef, hint=None):
if not isinstance( calldef, declarations.calldef_t ):
return None
if isinstance( calldef, declarations.constructor_t ):
return None
return_type = declarations.remove_alias( calldef.return_type )
if isinstance( return_type, declarations.reference_t ) \
and isinstance( return_type.base, declarations.const_t ):
return decl_wrappers.return_value_policy( decl_wrappers.copy_const_reference )
if declarations.is_same( return_type, self.__const_wchar_pointer ):
return decl_wrappers.return_value_policy( decl_wrappers.return_by_value )
if opaque_types_manager.find_out_opaque_decl( return_type, ensure_opaque_decl=True ):
return decl_wrappers.return_value_policy( decl_wrappers.return_opaque_pointer )
return None
def __call__(self, calldef, hint=None):
if not isinstance( calldef, declarations.calldef_t ):
return None
if not isinstance( calldef, declarations.member_operator_t ):
return None
if calldef.symbol != '[]':
return None
return_type = declarations.remove_cv( calldef.return_type )
if declarations.is_reference( return_type ):
return_type = declarations.remove_reference( return_type )
if python_traits.is_immutable( return_type ):
if declarations.is_const( calldef.return_type ):
return decl_wrappers.return_value_policy( decl_wrappers.copy_const_reference )
else:
return decl_wrappers.return_value_policy( decl_wrappers.copy_non_const_reference )
else:
return decl_wrappers.return_internal_reference()
def __call__( self, variable, hint=None ):
if not isinstance( variable, declarations.variable_t ):
return None
assert hint in ( 'get', 'set' )
if not declarations.is_reference( variable.type ):
return None
no_ref = declarations.remove_reference( variable.type )
base_type = declarations.remove_const( no_ref )
if python_traits.is_immutable( base_type ):
#the relevant code creator will generate code, that will return this member variable
#by value
return decl_wrappers.default_call_policies()
if not isinstance( base_type, declarations.declarated_t ):
return None
base_type = declarations.remove_alias( base_type )
decl = base_type.declaration
if declarations.is_class_declaration( decl ):
return None
if decl.is_abstract:
return None
if declarations.has_destructor( decl ) and not declarations.has_public_destructor( decl ):
return None
if not declarations.has_copy_constructor(decl):
return None
if hint == 'get':
#if we rich this line, it means that we are able to create an obect using
#copy constructor.
if declarations.is_const( no_ref ):
return decl_wrappers.return_value_policy( decl_wrappers.copy_const_reference )
else:
return decl_wrappers.return_value_policy( decl_wrappers.copy_non_const_reference )
else:
return decl_wrappers.default_call_policies()
def __call__( self, calldef, hint=None ):
if not isinstance( calldef, declarations.calldef_t ):
return None
if isinstance( calldef, declarations.constructor_t ):
return None
return_type = declarations.remove_alias( calldef.return_type )
void_ptr = declarations.pointer_t( declarations.void_t() )
const_void_ptr = declarations.pointer_t( declarations.const_t( declarations.void_t() ) )
if declarations.is_same( return_type, void_ptr ) \
or declarations.is_same( return_type, const_void_ptr ):
return decl_wrappers.return_value_policy( decl_wrappers.return_opaque_pointer )
return None
