internal override Node Bind(Binder b)
{
b.Bind(ref Initializer);
Initializer.RequireGetAccess();
if (IsConst && Initializer is LiteralExpr c)
{
Symbol = b.AddConstant(Name, (Constant)c.Symbol) ?? throw Error(ErrorCode.LocalSameName, Name);
}
else
{
Symbol = b.AddLocal(Name, Initializer.Datatype) ?? throw Error(ErrorCode.LocalSameName, Name);
if (IsConst)
{
if (Initializer?.IsConstant != true)
{
throw Error(ErrorCode.ValueNotConst);
}
Var.SetConst();
}
Initializer = InitExpr.Bound(IdExpr.Bound(Var), Initializer, b.Options.Binding);
}
return(null);
}
internal override Node Bind(Binder b)
{
// TODO: Handle IS
if (IsIsType)
{
throw Type.Error(ErrorCode.NotSupported, "IS");
}
// TODO: Handle DIM, array sub peroperly (according to full compiler)
if (IsDim && ArraySub == null)
{
throw Error(ErrorCode.Expected, "array specifier");
}
bool isDim = IsDim && ArraySub != null;
bool isArray = !IsDim && ArraySub != null;
if (ArraySub != null)
{
for (int i = 0; i < ArraySub.Length; i++)
{
b.Bind(ref ArraySub[i]);
}
}
TypeSymbol t = b.ObjectType;
if (Type != null)
{
b.Bind(ref Type, BindAffinity.Type);
Type.RequireType();
t = Type.Symbol as TypeSymbol;
}
if (isDim)
{
t = Binder.ArrayOf(t, ArraySub.Length);
}
else if (isArray && Type == null)
{
t = Compilation.Get(NativeType.Array);
}
Symbol = b.AddLocal(Name, t) ?? throw Error(ErrorCode.LocalSameName, Name);
if (Initializer != null)
{
b.Bind(ref Initializer);
Initializer.RequireGetAccess();
if (IsConst)
{
if (!Initializer.IsConstant)
{
throw Error(ErrorCode.ValueNotConst);
}
Var.SetConst();
}
b.Convert(ref Initializer, Var.Type);
Initializer = InitExpr.Bound(IdExpr.Bound(Var), Initializer, b.Options.Binding);
}
else if (IsConst)
{
throw Error(ErrorCode.ConstWithoutInitializer);
}
else if (isDim)
{
Initializer = InitExpr.Bound(IdExpr.Bound(Var), CtorCallExpr.Bound(b, IdExpr.Bound(t), ArgList.Bound(ArraySub)), b.Options.Binding);
}
else if (isArray)
{
Initializer = InitExpr.Bound(IdExpr.Bound(Var), MethodCallExpr.Bound(b, null, Compilation.Get(WellKnownMembers.XSharp___Array___ArrayNew), null, ArgList.Bound(ArraySub)), b.Options.Binding);
}
return(null);
}