/// <summary>
/// Visits the given input data node.
/// </summary>
/// <param name="data">Input data node.</param>
public override void PostVisit(InputData.PDDL.NumericCompareExpression data)
{
NumericExpressionsBuilder numericExpressionsBuilder = new NumericExpressionsBuilder(IdManager);
INumericExpression firstArgument = numericExpressionsBuilder.Build(data.NumericExpression1);
INumericExpression secondArgument = numericExpressionsBuilder.Build(data.NumericExpression2);
NumericCompareExpression.RelationalOperator relOperator = NumericCompareExpression.RelationalOperator.EQ;
switch (data.NumericComparer)
{
case InputData.PDDL.Traits.NumericComparer.EQ:
{
relOperator = NumericCompareExpression.RelationalOperator.EQ;
break;
}
case InputData.PDDL.Traits.NumericComparer.LT:
{
relOperator = NumericCompareExpression.RelationalOperator.LT;
break;
}
case InputData.PDDL.Traits.NumericComparer.LTE:
{
relOperator = NumericCompareExpression.RelationalOperator.LTE;
break;
}
case InputData.PDDL.Traits.NumericComparer.GT:
{
relOperator = NumericCompareExpression.RelationalOperator.GT;
break;
}
case InputData.PDDL.Traits.NumericComparer.GTE:
{
relOperator = NumericCompareExpression.RelationalOperator.GTE;
break;
}
default:
{
Debug.Assert(false, "Unhandled operator!");
break;
}
}
ExpressionStack.Push(new NumericCompareExpression(relOperator, firstArgument, secondArgument));
}
/// <summary>
/// Visits the given input data node.
/// </summary>
/// <param name="data">Input data node.</param>
public override void PostVisit(InputData.PDDL.NumericAssignEffect data)
{
int functionNameId = IdManager.Functions.GetId(data.Function.Name, data.Function.Terms.Count);
List <ITerm> terms = new List <ITerm>();
data.Function.Terms.ForEach(term => terms.Add(TermsBuilder.Value.Build(term)));
NumericExpressionsBuilder numericExpressionsBuilder = new NumericExpressionsBuilder(IdManager);
INumericExpression valueExpression = numericExpressionsBuilder.Build(data.Value);
IAtom functionAtom = new Atom(functionNameId, terms);
IEffect newEffect = null;
switch (data.AssignOperator)
{
case InputData.PDDL.Traits.AssignOperator.ASSIGN:
{
newEffect = new NumericAssignEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.INCREASE:
{
newEffect = new NumericIncreaseEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.DECREASE:
{
newEffect = new NumericDecreaseEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.SCALE_UP:
{
newEffect = new NumericScaleUpEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.SCALE_DOWN:
{
newEffect = new NumericScaleDownEffect(functionAtom, valueExpression, IdManager);
break;
}
default:
{
Debug.Assert(false);
break;
}
}
EffectsStack.Push(newEffect);
}