mc_message _self_response_to_h(const mo obj, const char* methodname, MCHash hashval)
{
//we will return a struct
mc_hashitem* res = mull;
mc_message tmpmsg = {mull, mull};
if(obj == mull){
//no need to warning user
return tmpmsg;
}
if(obj->isa == mull){
error_log("_self_response_to(obj, '%s') obj->isa is mull. return {mull, mull}\n", methodname);
return tmpmsg;
}
if((res=get_item_byhash(obj->isa->table, hashval, methodname)) != mull){
tmpmsg.object = obj;
tmpmsg.address = res->value.mcfuncptr;
runtime_log("return a message[%s/%s]\n", nameof(obj), methodname);
return tmpmsg;
}else{
if (obj->nextResponder != mull) {
return _self_response_to_h(obj->nextResponder, methodname, hashval);
}else{
runtime_log("self_response_to class[%s] can not response to method[%s]\n", nameof(obj), methodname);
if (MC_STRICT_MODE == 1) {
exit(-1);
}else{
return tmpmsg;
}
}
}
}
mc_message _self_response_to(const mo obj, const char* methodname)
{
return _self_response_to_h(obj, methodname, hash(methodname));
}
mc_message _response_to_h(const mo obj, const char* methodname, MCHash hashval, int strict)
{
return _self_response_to_h(obj, methodname, hashval);
}