public static void new_arr()
{
SAR exp = SAS.Pop();
SAR type = SAS.Pop();
if (exp.dataType != "int")
{
SemanticArrError(type, exp);
}
if (type.value == "null")
{
SemanticArrError(type, exp);
}
string[] data1 = { "returnType:int", "accessMod:private" };
Symbol size = new Symbol("t", "t" + uniqueCounter++, "t" + type.value, "tvar", data1);
SymbolTable.Add(size);
string[] data = { "returnType:" + "@" + type.value, "accessMod:private" };
Symbol temp = new Symbol("t", "t" + uniqueCounter++, "t" + type.value, "tvar", data);
SymbolTable.Add(temp);
type.symid = temp.symid;
int classSize = SymbolTable.GetValue(type.symid).size;
string[] sizeData = { "returnType:int", "accessMod:public" };
Symbol sizeLiteral = new Symbol("g", "N4", "4", "ilit", sizeData);
SymbolTable.Add(sizeLiteral);
ICode.MUL(sizeLiteral.symid, exp.symid, size.symid);
ICode.NEW(size.symid, type.symid);
type.dataType = "@" + type.value;
SAS.Push(type);
}
public static void MathOperator()
{
bool valid = false;
SAR y = SAS.Pop();
SAR x = SAS.Pop();
SAR z = new SAR(SAR.SARtype.Identifier, x.token, x.value, x.scope);
z.dataType = x.dataType;
string op = OS.Peek();
if (x.dataType[0] == '@' && x.argList != null && x.argList.Count != 0)
{
if (x.dataType.Substring(1, x.dataType.Length - 1) == y.dataType)
{
valid = true;
}
}
if (y.dataType[0] == '@' && y.argList != null && y.argList.Count != 0)
{
if (y.dataType.Substring(1, y.dataType.Length - 1) == x.dataType)
{
valid = true;
}
}
if (((x.dataType == y.dataType) && (x.dataType == "int")) || valid)
{
z.symid = "t" + uniqueCounter++;
z.value += "_" + y.value;
z.scope = "t";
string[] data = { "returnType:" + z.dataType, "accessMod:private" };
Symbol temp = new Symbol("t", z.symid, z.value, "tvar", data);
SymbolTable.Add(temp);
if (op == "+")
{
ICode.ADD(x.symid, y.symid, z.symid);
}
else if (op == "-")
{
ICode.SUB(x.symid, y.symid, z.symid);
}
else if (op == "*")
{
ICode.MUL(x.symid, y.symid, z.symid);
}
else if (op == "/")
{
ICode.DIV(y.symid, x.symid, z.symid);
}
SAS.Push(z);
OS.Pop();
OSprecidence.Pop();
return;
}
SemanticOperationError(x, y, OS.Peek());
}