public Val32 GetTypeObjectD(Define st)
{
if (st == null) return Val32.New(0);
var name = st.FullName;
if (types.ContainsKey(name))
return types.Get(name) as Val32;
return GetTypeObjectV(
name, st.GetFunction(Define.Destructor),
st.GetSize(), GetTypeObjectD(st.GetBaseStruct()));
}
public bool CanUpCast(Define st)
{
MakeUp();
if (st == this) return true;
var b = GetBaseStruct();
if (b == null) return false;
return b.CanUpCast(st);
}
private bool AddInitValues(OpModule codes, Define st)
{
if (values.Count == 0) return false;
var members = st.GetMemberDecls();
if (members.Length != values.Count)
throw Abort("initializers mismatched: " + st.Name);
var ad = Addr32.New(Reg32.ESP);
codes.Add(I386.PushA(ad));
for (int i = 0; i < values.Count; i++)
{
VarDeclare mem = members[i];
object obj = values[i];
if (obj is Declare)
{
Define memst = Types.GetStruct(mem.Type);
if (!(mem is Declare) || memst == null)
throw Abort("struct required: " + mem.Name);
(obj as Declare).AddInitValues(codes, memst);
}
else if (obj is NodeBase)
{
if (!(mem is VarDeclare))
throw Abort("value required: " + mem.Name);
(obj as NodeBase).AddCodesV(codes, "mov", null);
codes.Add(I386.MovRA(Var.DestRegister, ad));
mem.Type.AddSetCodes(codes, Addr32.New(Var.DestRegister));
}
else
throw Abort("invalid parameter: " + mem.Name);
codes.Add(I386.AddA(ad, Val32.NewI(mem.Type.Size)));
}
codes.Add(I386.AddR(Reg32.ESP, Val32.New(4)));
return true;
}
public static Define New(BlockBase parent, string name, string baseType)
{
var ret = new Define();
ret.init(parent);
if (string.IsNullOrEmpty(name))
{
ret.isAnonymous = true;
ret.name = parent.GetAnonymousName();
}
else
ret.name = name;
ret.thisptr = Arg.New(ret, "this", Types.ToVarType(ret.Type));
ret.BaseType = baseType;
return ret;
}
public void CheckField(Define st1, Define st2)
{
st2.MakeUp();
if (st1 == st2)
throw Abort(
"can not define recursive field: {0}",
st1.GetFullName(name));
var b = st2.GetBaseStruct();
if (b != null) CheckField(st1, b);
}
