public void WriteStruct(Schema.Node node, Stack<UnionStub> union)
{
if (node.IsGroup()) return;
if (node.Union != Schema.Node.Unions.@struct) return;
var @struct = node.@struct;
// the nested type does not inherit the unions from the caller
if (union.Count != 0)
{
union = new Stack<UnionStub>();
}
BeginClass(node).WriteLittleEndianCheck(node);
var fields = @struct.fields;
int bodyWords = 0, pointerWords = 0;
Schema.CodeGeneratorRequest.ComputeSpace(this, node, ref bodyWords, ref pointerWords);
HashSet<ulong> nestedDone = null;
if (fields.IsValid())
{
foreach (var field in fields.OrderBy(x => x.codeOrder).ThenBy(x => x.name, Text.Comparer))
{
bool pushed = false;
if (field.discriminantValue != Field.noDiscriminant)
{
// write with union-based restructions
union.Push(new UnionStub([email protected], field.discriminantValue));
pushed = true;
}
WriteFieldAccessor(node, field, union);
// declare the struct too, if we need to - noting that it includes union-context
Node child = default(Node);
switch (field.Union)
{
case Field.Unions.group:
child = Lookup(field.group.typeId);
break;
case Field.Unions.slot:
if (field.slot.type.Union == Schema.Type.Unions.@struct)
child = Lookup([email protected]);
break;
}
if (child.IsValid())
{
if (child.IsGroup())
{
if (nestedDone == null) nestedDone = new HashSet<ulong>();
if (nestedDone.Add(child.id))
{
WriteGroup(child, union);
}
}
}
if (pushed) union.Pop();
}
}
//if (node.nestedNodes != null)
//{
// foreach (var nestedNode in node.nestedNodes)
// {
// if (nestedDone == null || !nestedDone.Contains(nestedNode.id))
// {
// var found = Lookup(nestedNode.id);
// if (found != null && found.IsGroup())
// {
// WriteGroup(found, union);
// WriteGroupAccessor(node, found, LocalName(found.displayName, false), false);
// }
// }
// }
//}
if (@struct.discriminantCount != 0)
{
WriteDiscriminant(node, union);
}
DeclareFields(bodyWords, pointerWords);
WriteNestedTypes(node, union);
EndClass();
}
