private LocalTypeNode LocalTypeExpected(NamespaceNode ns, LocalTypeFlags flags)
{
LocalTypeNode type;
if (!LocalType(ns, flags, out type))
{
ErrorAndThrow(new DiagMsgEx(DiagCodeEx.SpecificTypeExpected, flags.ToString()));
}
return type;
}
private bool LocalType(NamespaceNode ns, LocalTypeFlags flags, out LocalTypeNode result)
{
if ((flags & LocalTypeFlags.Nullable) != 0)
{
NullableTypeNode r;
if (NullableType(ns, out r))
{
result = r;
return true;
}
}
if ((flags & LocalTypeFlags.List) != 0)
{
ListOrSetTypeNode r;
if (ListType(ns, out r))
{
result = r;
return true;
}
}
if ((flags & LocalTypeFlags.Set) != 0)
{
ListOrSetTypeNode r;
if (SetType(ns, out r))
{
result = r;
return true;
}
}
if ((flags & LocalTypeFlags.Map) != 0)
{
MapTypeNode r;
if (MapType(ns, out r))
{
result = r;
return true;
}
}
if ((flags & LocalTypeFlags.GlobalTypeRef) != 0)
{
GlobalTypeRefNode r;
if (GlobalTypeRef(ns, out r))
{
result = r;
return true;
}
}
result = null;
return false;
}
