Пример #1
0
    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 = 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))

        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
Пример #2
0
    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 = 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) )

        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
Пример #3
0
 def create_cls_cc(cls):
     if isinstance(cls, declarations.class_t):
         return code_creators.class_t(class_inst=cls)
     else:
         return code_creators.class_declaration_t(class_inst=cls)
Пример #4
0
 def create_cls_cc( cls ):
     if isinstance( cls, declarations.class_t ):
         return code_creators.class_t( class_inst=cls )
     else:
         return code_creators.class_declaration_t( class_inst=cls )