internal void ConstraintValidationStateFive(AtlasConstraintValidationQueue queue, AtlasConstraint constraint)
{
if (queue.Peek() != null && queue.Peek().Equals("¬"))
{
queue.Pop();
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.Not));
}
ConstraintValidationStateSix(queue, constraint);
}
internal void ConstraintValidationStateTwo(AtlasConstraintValidationQueue queue, AtlasConstraint constraint)
{
ConstraintValidationStateThree(queue, constraint);
if (queue.Peek() != null && queue.Peek().Equals("⇒"))
{
queue.Pop();
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.Implies));
ConstraintValidationStateTwo(queue, constraint);
}
}
internal void ConstraintValidationStateFour(AtlasConstraintValidationQueue queue, AtlasConstraint constraint)
{
ConstraintValidationStateFive(queue, constraint);
if (queue.Peek() != null && queue.Peek().Equals("∧"))
{
queue.Pop();
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.And));
ConstraintValidationStateFour(queue, constraint);
}
}
internal void ConstraintValidationStateOne(AtlasConstraintValidationQueue queue, AtlasConstraint constraint)
{
ConstraintValidationStateTwo(queue, constraint);
if (queue.Peek() != null && queue.Peek().Equals("<=>")) //TODO Placeholder
{
queue.Pop();
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.Iff));
ConstraintValidationStateOne(queue, constraint);
}
}
internal void ConstraintValidationStateSix(AtlasConstraintValidationQueue queue, AtlasConstraint constraint)
{
if (queue.Peek() != null && queue.Peek().Equals("("))
{
queue.Pop();
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.LeftBracket));
ConstraintValidationStateOne(queue, constraint);
if (queue.Pop().Equals(")"))
{
constraint.Constraints.Add(new AtlasConstraintOperator(AtlasLogicalOperator.RightBracket));
}
else
{
throw new ArgumentException("Brackets were not properly closed");
}
}
else
{
constraint.Constraints.Add(GetFeature(queue.Pop()));
}
}