public virtual T VisitStructDefNode(StructDefNode n)
{
for (int i = 0; i < n.defaultValues.Count; i++)
{
n.defaultValues[i]?.Accept(this);
}
return(default(T));
}
public object VisitStructDefNode(StructDefNode n)
{
WriteLine(n.kind + " - " + n.name + "(" + n.Type.Length + ")");
Indent();
for (int i = 0; i < n.Type.Fields.Count; i++)
{
var m = n.Type.Fields.ElementAt(i);
WriteLine(m.Key + ":" + m.Value.Item1 + " +" + m.Value.Item2);
}
Dedent();
return(null);
}
public override object VisitStructDefNode(StructDefNode n)
{
foreach (Expression e in n.defaultValues)
{
Visit(e);
}
var fields = new Dictionary <string, (TypeSymbol, int)>();
int c_offset = 0;
for (int i = 0; i < n.Type.Fields.Count; i++)
{
KeyValuePair <string, (TypeSymbol, int)> m = n.Type.Fields.ElementAt(i);
TypeSymbol curts = m.Value.Item1;
string name = m.Key;
TypeSymbol toadd = null;
if (curts.Name == n.name || MakeTypeSymbolForString(curts.Name).Kind == TypeSymbol.TypeKind.STRUCT) //pointer to (own) struct
{
toadd = TypeSymbol.POINTER_SYMBOL(curts); //new TypeSymbol(curts.Name, TypeSymbol.TypeKind.POINTER, 8);
}
else
{
toadd = MakeTypeSymbolForString(curts.Name);
}
int len = toadd.Length;
if (c_offset > 0 && c_offset % len != 0)
{
c_offset = ((c_offset / len) + 1) * len; // get next biggest multiple of Size -> alignment
}
fields.Add(name, (toadd, c_offset));
c_offset += len;
}
TypeSymbol ts = TypeSymbol.STRUCT_SYMBOL(n.name, c_offset, fields);
n.Type = ts;
KnownTypes.PutInScope(n.name, ts);
return(null);
}
public override MIPSRegister VisitStructDefNode(StructDefNode n)
{
return(base.VisitStructDefNode(n));
}
public override LLVMRegister VisitStructDefNode(StructDefNode n)
{
throw new NotImplementedException();
}
public override object VisitStructDefNode(StructDefNode n)
{
interp.Types.Add(n.name, n.Type);
return(null);
}