private BinaryRelationship GetRelationship(BoolConstraint boolConstraint)
{
var relationship = new ComparisonRelationship(comparisonKind, LeftOperand, RightOperand);
return(boolConstraint == BoolConstraint.True
? relationship
: relationship.Negate());
}
private bool Equals(ComparisonRelationship other)
{
if (other == null ||
ComparisonKind != other.ComparisonKind)
{
return(false);
}
return(base.Equals(other));
}
private ComparisonRelationship GetTransitiveRelationship(ComparisonRelationship other)
{
var comparisonKind = ComparisonKind == ComparisonKind.LessOrEqual && other.ComparisonKind == ComparisonKind.LessOrEqual
? ComparisonKind.LessOrEqual
: ComparisonKind.Less;
if (RightOperand.Equals(other.LeftOperand))
{
return(new ComparisonRelationship(comparisonKind, LeftOperand, other.RightOperand));
}
else if (LeftOperand.Equals(other.RightOperand))
{
return(new ComparisonRelationship(comparisonKind, other.LeftOperand, RightOperand));
}
else
{
return(null);
}
}
internal bool AreOperandsSwapped(ComparisonRelationship rel)
{
return(LeftOperand.Equals(rel.RightOperand) && RightOperand.Equals(rel.LeftOperand));
}