public bool SatisfiesCondition(CustomTuple tuple)
{
if (this is AndCondition andCondition)
{
return(andCondition.Left.SatisfiesCondition(tuple) && andCondition.Right.SatisfiesCondition(tuple));
}
else if (this is OrCondition orCondition)
{
return(orCondition.Left.SatisfiesCondition(tuple) || orCondition.Right.SatisfiesCondition(tuple));
}
else if (this is LeafCondition leafCondition)
{
if (leafCondition.AlwaysTrue)
{
return(true);
}
CustomObject value = tuple.GetEntryFor(leafCondition.Column);
switch (leafCondition.Operation)
{
case Compiler.Common.RelOp.Equals:
return(value.IsEqualTo(leafCondition.Value));
case Compiler.Common.RelOp.GreaterThan:
return(value.IsGreaterThan(leafCondition.Value));
case Compiler.Common.RelOp.GreaterOrEqualThan:
return(value.IsGreaterThan(leafCondition.Value) || value.IsEqualTo(leafCondition.Value));
case Compiler.Common.RelOp.LessThan:
return(!value.IsGreaterThan(leafCondition.Value) && !value.IsEqualTo(leafCondition.Value));
case Compiler.Common.RelOp.LessOrEqualThan:
return(!value.IsGreaterThan(leafCondition.Value));
}
}
return(false);
}
