public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token valueToken = currentToken.Next.Next.Value;
string valueName = valueToken.value;
//Compile left of +
//var leftCompiled = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
currentToken = currentToken.Next.Next;
try
{
CompiledStatement cs = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
NodeLinkedList nll = cs.compile(ref currentToken);
Compiled.Add(nll);
}
catch
{
if (valueToken.type == TokenType.Number)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, valueToken));
}
else if (valueToken.type == TokenType.Variable)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.VARIABLETORETURN, valueName));
}
currentToken = currentToken.Next;
}
Compiled.Add(new FunctionCallNode("Print"));
currentToken = currentToken.Next.Next;
return(Compiled);
}
public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token leftToken = currentToken.Value;
string leftName = leftToken.value;
Token rightToken = currentToken.Next.Next.Value;
string rightName = rightToken.value;
//Compile left of +
//var leftCompiled = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
//simple assignment
if (currentToken.Next.Next.Next.Value.type == TokenType.Endstatement)
{
//Temp variable for right
if (rightToken.type == TokenType.Number)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, rightToken));
}
else if (rightToken.type == TokenType.Variable)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.VARIABLETORETURN, rightName));
}
currentToken = currentToken.Next.Next.Next.Next;
}
else
{
currentToken = currentToken.Next.Next;
CompiledStatement cs = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
NodeLinkedList nll = cs.compile(ref currentToken);
Compiled.Add(nll);
currentToken = currentToken.Next;
}
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.RETURNTOVARIABLE, leftName));
return(Compiled);
}