# This file is part of NIT ( http://www.nitlanguage.org ). # # Copyright 2011-2013 Alexis Laferrière # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. class A fun id : String do return "A" end class B super A redef fun id : String import super, CString.to_s, String.to_cstring `{ char *new_name; char *prefix = "B special "; char *super_name = String_to_cstring( B_id___super( self ) ); new_name = calloc( strlen( prefix )+strlen( super_name )+1, sizeof(char) ); strcpy( new_name, prefix ); strcpy( new_name+strlen( prefix ), super_name ); new_name[ strlen( prefix )+strlen( super_name ) ] = '\0'; return CString_to_s( new_name ); `} end var a = new A print a.id var b = new B print b.id