internal static string OneStep(Nodes.Statement currStatement)
{
string result = null;
if (currStatement is Nodes.Print)
{
result = currStatement.Interpreter().StringValue;
}
else
currStatement.Interpreter();
currStatement = currStatement.Next;
return result;
}
private static List<string> RunProgram(Nodes.Statement firstStatement)
{
List<string> result = new List<string>();
while (firstStatement != null)
{
if (firstStatement is Nodes.Assignment || firstStatement is Nodes.End || firstStatement is Nodes.GoTo ||
firstStatement is Nodes.Condition)
firstStatement.Interpreter();
if (firstStatement is Nodes.Print)
{
Nodes.Variable.Value forPrint = firstStatement.Interpreter();
if (forPrint.Type == Nodes.Variable.VarType.String)
result.Add(forPrint.StringValue);
else
result.Add(forPrint.FloatValue.ToString());
}
firstStatement = firstStatement.Next;
}
return result;
}
