def visit_class(self ):
if self.curr_decl.indexing_suite:
self.__types_db.update_containers( self.curr_decl )
return #it will be exposed later, using other code creators
self.__dependencies_manager.add_exported( self.curr_decl )
cls_decl = self.curr_decl
cls_parent_cc = self.curr_code_creator
exportable_members = self.curr_decl.get_exportable_members(sort_algorithms.sort)
wrapper = None
cls_cc = None
if cls_decl.introduces_new_scope:
cls_cc = code_creators.class_t( class_inst=self.curr_decl )
else:
cls_cc = self.curr_code_creator
if self.curr_decl.is_wrapper_needed():
wrapper = code_creators.class_wrapper_t( declaration=self.curr_decl
, class_creator=cls_cc )
cls_cc.wrapper = wrapper
cls_cc.associated_decl_creators.append( wrapper )
#insert wrapper before module body
if isinstance( self.curr_decl.parent, declarations.class_t ):
#we deal with internal class
self.curr_code_creator.wrapper.adopt_creator( wrapper )
else:
self.__extmodule.adopt_declaration_creator( wrapper )
#next constructors are not present in code, but compiler generated
#Boost.Python requiers them to be declared in the wrapper class
noncopyable_vars = self.curr_decl.find_noncopyable_vars()
copy_constr = self.curr_decl.find_copy_constructor()
if not self.curr_decl.noncopyable and copy_constr and copy_constr.is_artificial:
cccc = code_creators.copy_constructor_wrapper_t( constructor=copy_constr)
wrapper.adopt_creator( cccc )
trivial_constr = self.curr_decl.find_trivial_constructor()
if trivial_constr and trivial_constr.is_artificial and not noncopyable_vars:
tcons = code_creators.null_constructor_wrapper_t( constructor=trivial_constr )
wrapper.adopt_creator( tcons )
exposed = self.expose_overloaded_mem_fun_using_macro( cls_decl, cls_cc )
if cls_decl.introduces_new_scope:
cls_parent_cc.adopt_creator( cls_cc )
self.curr_code_creator = cls_cc
if cls_decl.expose_this:
cls_cc.adopt_creator( code_creators.expose_this_t( cls_decl ) )
if cls_decl.expose_sizeof:
cls_cc.adopt_creator( code_creators.expose_sizeof_t( cls_decl ) )
for decl in exportable_members:
if decl in exposed:
continue
self.curr_decl = decl
declarations.apply_visitor( self, decl )
for redefined_func in cls_decl.redefined_funcs():
if isinstance( redefined_func, declarations.operator_t ):
continue
self.curr_decl = redefined_func
declarations.apply_visitor( self, redefined_func )
#all static_methods_t should be moved to the end
#better approach is to move them after last def of relevant function
static_methods = [creator for creator in cls_cc.creators if isinstance( creator, code_creators.static_method_t )]
for static_method in static_methods:
cls_cc.remove_creator( static_method )
cls_cc.adopt_creator( static_method )
if cls_decl.exception_translation_code:
translator = code_creators.exception_translator_t( cls_decl )
self.__extmodule.adopt_declaration_creator( translator )
cls_cc.associated_decl_creators.append( translator )
translator_register \
= code_creators.exception_translator_register_t( cls_decl, translator )
cls_cc.adopt_creator( translator_register )
for property_def in cls_decl.properties:
cls_cc.adopt_creator( code_creators.property_t(property_def) )
if wrapper and cls_decl.destructor_code:
destructor = code_creators.destructor_wrapper_t( class_=cls_decl )
wrapper.adopt_creator( destructor )
for fc in cls_decl.fake_constructors:
if self.__fc_manager.should_generate_code( fc ):
self.__dependencies_manager.add_exported( fc )
cls_cc.adopt_creator( code_creators.make_constructor_t( fc ) )
self.curr_decl = cls_decl
self.curr_code_creator = cls_parent_cc
def visit_class(self ):
self.__dependencies_manager.add_exported( self.curr_decl )
cls_decl = self.curr_decl
cls_parent_cc = self.curr_code_creator
exportable_members = self.curr_decl.get_exportable_members(sort_algorithms.sort)
wrapper = None
cls_cc = code_creators.class_t( class_inst=self.curr_decl )
if self.curr_decl.is_wrapper_needed():
wrapper = code_creators.class_wrapper_t( declaration=self.curr_decl
, class_creator=cls_cc )
cls_cc.wrapper = wrapper
cls_cc.associated_decl_creators.append( wrapper )
#insert wrapper before module body
if isinstance( self.curr_decl.parent, declarations.class_t ):
#we deal with internal class
self.curr_code_creator.wrapper.adopt_creator( wrapper )
else:
self.__extmodule.adopt_declaration_creator( wrapper )
#next constructors are not present in code, but compiler generated
#Boost.Python requiers them to be declared in the wrapper class
if '0.9' in self.curr_decl.compiler:
copy_constr = self.curr_decl.find_copy_constructor()
add_to_wrapper = False
if declarations.has_copy_constructor( self.curr_decl ):
#find out whether user or compiler defined it
if self.curr_decl.noncopyable:
add_to_wrapper = False
elif not copy_constr:
add_to_wrapper = True #compiler defined will not be exposed manually later
elif copy_constr.is_artificial:
add_to_wrapper = True #compiler defined will not be exposed manually later
if add_to_wrapper:
cccc = code_creators.copy_constructor_wrapper_t( class_=self.curr_decl)
wrapper.adopt_creator( cccc )
trivial_constr = self.curr_decl.find_trivial_constructor()
add_to_wrapper = False
if declarations.has_trivial_constructor( self.curr_decl ):
if not trivial_constr:
add_to_wrapper = True
elif trivial_constr.is_artificial:
add_to_wrapper = True
if add_to_wrapper:
tcons = code_creators.null_constructor_wrapper_t( class_=self.curr_decl )
wrapper.adopt_creator( tcons )
else:
if declarations.has_copy_constructor( self.curr_decl ):
copy_constr = self.curr_decl.find_copy_constructor()
if not self.curr_decl.noncopyable and copy_constr.is_artificial:
cccc = code_creators.copy_constructor_wrapper_t( class_=self.curr_decl)
wrapper.adopt_creator( cccc )
null_constr = self.curr_decl.find_trivial_constructor()
if null_constr and null_constr.is_artificial:
#this constructor is not going to be exposed
tcons = code_creators.null_constructor_wrapper_t( class_=self.curr_decl )
wrapper.adopt_creator( tcons )
exposed = self.expose_overloaded_mem_fun_using_macro( cls_decl, cls_cc )
cls_parent_cc.adopt_creator( cls_cc )
self.curr_code_creator = cls_cc
for decl in exportable_members:
if decl in exposed:
continue
self.curr_decl = decl
declarations.apply_visitor( self, decl )
for redefined_func in cls_decl.redefined_funcs():
if isinstance( redefined_func, declarations.operator_t ):
continue
self.curr_decl = redefined_func
declarations.apply_visitor( self, redefined_func )
#all static_methods_t should be moved to the end
#better approach is to move them after last def of relevant function
static_methods = filter( lambda creator: isinstance( creator, code_creators.static_method_t )
, cls_cc.creators )
for static_method in static_methods:
cls_cc.remove_creator( static_method )
cls_cc.adopt_creator( static_method )
if cls_decl.exception_translation_code:
translator = code_creators.exception_translator_t( cls_decl )
self.__extmodule.adopt_declaration_creator( translator )
cls_cc.associated_decl_creators.append( translator )
translator_register \
= code_creators.exception_translator_register_t( cls_decl, translator )
cls_cc.adopt_creator( translator_register )
for property_def in cls_decl.properties:
cls_cc.adopt_creator( code_creators.property_t(property_def) )
self.curr_decl = cls_decl
self.curr_code_creator = cls_parent_cc
