public Term PerformOperation(Executer exec, Operator op, Term otherTerm)
{
//these should be in Types.Object really...
Types.Object oThis = null;
//TODO: if it's already been evaluated this time, no need to do it again!
if (this.Expression!=null)
this.Value = this.Expression.Evaluate(exec);
oThis = this.Value;
Types.Object oOther = null;
if (otherTerm!=null)
{
//TODO: if it's already been evaluated this time, no need to do it again!
if (otherTerm.Expression!=null)
otherTerm.Value = otherTerm.Expression.Evaluate(exec);
oOther = otherTerm.Value;
}
//Here's the bad one: can't well set Value - what about next execution?? E.g. if it was a Variable??
//this.Value = oThis.PerformOperation(exec, op, oOther);
//return this.Value;
Term tNew = new Term();
tNew.Value = oThis.PerformOperation(exec, op, oOther);
return tNew;
}
//Term term1, Term term2)
public OperatorAndTerms(Operator op, int nTerm1Index, int nTerm2Index)
{
Op = op;
Term1Index = nTerm1Index;
Term2Index = nTerm2Index;
}
private void AddOperator(Operator op)
{
AddChunk(op);
}
private static void CreateOperator(Operator op)
{
m_htOperators.Add(op.Tokens, op);
}