public Atom Find(ClausePattern pattern)
{
foreach (var clause in Clauses)
{
if (pattern.Match(clause))
{
return(clause);
}
}
return(null);
}
public bool Exists <T>(Atom subj, AtomType pred, T obj)
{
ClausePattern target = new ClausePattern(subj, pred, obj);
foreach (var clause in Clauses)
{
if (clause.Predicate != pred)
{
continue;
}
if (target.Match(clause))
{
return(true);
}
}
return(false);
}
public MessagePattern(MessageKind kind, ClausePattern clausePattern)
{
Kind = kind;
ClausePattern = clausePattern;
}
//
public MessagePattern(MessageKind kind)
{
Kind = kind;
ClausePattern = new ClausePattern();
}
