public override DoubleLinkedList Compile(ref LinkedListNode<Token> currentToken)
{
Token leftHandValue = currentToken.Previous.Value;
Token rightHandValue = currentToken.Next.Value;
Token operatorCharacter = currentToken.Value;
AddNodesForToken (ref leftHandValue);
AddNodesForToken (ref rightHandValue);
FunctionCall operatorFunction;
switch (operatorCharacter.Type) {
case TokenEnumeration.Equals:
operatorFunction = new FunctionCall ("Equals", new List<Token> (){ leftHandValue, rightHandValue });
break;
case TokenEnumeration.GreaterThan:
operatorFunction = new FunctionCall ("GreatherThan", new List<Token> (){ leftHandValue, rightHandValue });
break;
case TokenEnumeration.GreaterOrEquals:
operatorFunction = new FunctionCall ("GreatherThanOrEqualTo", new List<Token> (){ leftHandValue, rightHandValue });
break;
case TokenEnumeration.LesserThan:
operatorFunction = new FunctionCall ("LesserThan", new List<Token> (){ leftHandValue, rightHandValue });
break;
case TokenEnumeration.LesserOrEquals:
operatorFunction = new FunctionCall ("LesserThanOrEqualTo", new List<Token> (){ leftHandValue, rightHandValue });
break;
case TokenEnumeration.NotEquals:
operatorFunction = new FunctionCall ("NotEquals", new List<Token> (){ leftHandValue, rightHandValue });
break;
default:
operatorFunction = null;
break;
}
compiledStatement.AddLast (operatorFunction);
currentToken = currentToken.Next;
return compiledStatement;
}
public void Visit(FunctionCall node)
{
NextNode = node.Next;
}
