/// <summary>
/// Resolve a constraint that has been recognized by applying
/// any pending operators and returning the resulting Constraint.
/// </summary>
/// <returns>A constraint that incorporates all pending operators</returns>
private Constraint Resolve(Constraint constraint)
{
while (ops.Count > 0)
{
switch ((Op)ops.Pop())
{
case Op.Not:
constraint = new NotConstraint(constraint);
break;
case Op.All:
constraint = new AllItemsConstraint(constraint);
break;
case Op.Some:
constraint = new SomeItemsConstraint(constraint);
break;
case Op.None:
constraint = new NoItemConstraint(constraint);
break;
#if NOT_PFX
case Op.Prop:
constraint = new PropertyConstraint((string)opnds.Pop(), constraint);
break;
#endif
}
}
return(constraint);
}
/// <summary>
/// Resolve a constraint that has been recognized by applying
/// any pending operators and returning the resulting Constraint.
/// </summary>
/// <returns>A constraint that incorporates all pending operators</returns>
private Constraint Resolve(Constraint constraint)
{
while (ops.Count > 0)
switch ((Op)ops.Pop())
{
case Op.Not:
constraint = new NotConstraint(constraint);
break;
case Op.All:
constraint = new AllItemsConstraint(constraint);
break;
case Op.Some:
constraint = new SomeItemsConstraint(constraint);
break;
case Op.None:
constraint = new NoItemConstraint(constraint);
break;
case Op.Prop:
constraint = new PropertyConstraint( (string)opnds.Pop(), constraint );
break;
}
return constraint;
}