public OrIterator(LogExpr logExpr, Agent ag, Unifier un)
{
this.logExpr = logExpr;
this.ag = ag;
this.un = un;
ileft = (OrIterator <Unifier>)logExpr.GetLHS().LogicalConsequence(ag, un);
}
private InternalActionLiteral CheckInternalActionsInContext(ILogicalFormula f, Agent ag)
{
if (f != null)
{
if (f.GetType() == typeof(InternalActionLiteral))
{
InternalActionLiteral ial = (InternalActionLiteral)f;
if (!ial.GetIA(ag).CanBeUsedInContext())
{
return(ial);
}
}
else if (f.GetType() == typeof(LogExpr))
{
LogExpr le = (LogExpr)f;
InternalActionLiteral ial = CheckInternalActionsInContext(le.GetLHS(), ag);
if (ial != null)
{
return(ial);
}
if (!le.IsUnary())
{
return(CheckInternalActionsInContext(le.GetRHS(), ag));
}
}
}
return(null);
}
public override string ToString()
{
return("!" + LogExpr.ToString());
}
