static void addSchema(Type GroupType, MessageAttribute messageAttr)
{
if (groupMap.ContainsKey(GroupType.Name))
{
throw new Exception($"Group name {GroupType.Name} is duplicated.");
}
GroupSchema group = new GroupSchema(GroupType, messageAttr);
groupMap.Add(group.Name, group);
}
public MessageWriter(CodeWriter c, GroupSchema group, MessageSchema msg)
{
this.c = c;
this.group = group;
this.msg = msg;
}