public static void AssignmentOperator()
{
SAR y = SAS.Pop();
SAR x = SAS.Pop();
if (x.dataType[0] == '@' && (x.argList != null && x.argList.Count > 0))
{
x.dataType = x.dataType.Substring(1);
}
if (y.dataType[0] == '@' && (y.argList != null && y.argList.Count > 0))
{
y.dataType = y.dataType.Substring(1);
}
if ((x.sarType == SAR.SARtype.Identifier || x.sarType == SAR.SARtype.Ref) &&
(x.dataType == y.dataType || y.value == "null" || y.dataType == "null"))
{
if ((y.value == "null" || y.dataType == null) && (x.dataType == "int" || x.dataType == "char" || x.dataType == "bool"))
{
}
else
{
ICode.MOV(x.symid, y.symid);
OS.Pop();
OSprecidence.Pop();
return;
}
}
SemanticOperationError(x, y, OS.Peek());
}
public static void itoa()
{
SAR exp = SAS.Pop();
if (exp.dataType != "int")
{
SemanticAtoiError(exp);
}
string[] data = { "returnType:char", "accessMod:private" };
Symbol temp = new Symbol("t", "t" + uniqueCounter++, "t" + exp.value, "tvar", data);
SymbolTable.Add(temp);
ICode.MOV(temp.symid, exp.symid);
ICode.CONVERT(temp.symid);
exp.dataType = "char";
exp.symid = temp.symid;
SAS.Push(exp);
}