public override void DoVisit(AST_Literal node)
{
if (node.type == ConstType.INT)
{
Console.Write(" (INT " + node.nval + ")");
}
else if (node.type == ConstType.FLT)
{
Console.Write(" (FLT " + node.nval + ")");
}
else if (node.type == ConstType.BOOL)
{
Console.Write(" (BOOL " + node.nval + ")");
}
else if (node.type == ConstType.STR)
{
Console.Write(" (STR '" + node.sval + "')");
}
else if (node.type == ConstType.NIL)
{
Console.Write(" (NULL)");
}
}
int AddConstant(AST_Literal lt)
{
return(AddConstant(new Const(lt.type, lt.nval, lt.sval)));
}
public override void DoVisit(AST_Literal ast)
{
int literal_idx = AddConstant(ast);
Emit(Opcodes.Constant, new int[] { literal_idx });
}
public abstract void DoVisit(AST_Literal ast);