private void CheckForwardRefs()
{
IdRefNode next = _idRefListHead;
while (next != null)
{
if (FindId(next.Id) == null)
{
SendValidationEvent(new XmlSchemaException(ResXml.Sch_UndeclaredId, next.Id, reader.BaseURI, next.LineNo, next.LinePos));
}
IdRefNode ptr = next.Next;
next.Next = null; // unhook each object so it is cleaned up by Garbage Collector
next = ptr;
}
// not needed any more.
_idRefListHead = null;
}
private void ProcessTokenizedType(
XmlTokenizedType ttype,
string name
)
{
switch (ttype)
{
case XmlTokenizedType.ID:
if (_processIdentityConstraints)
{
if (FindId(name) != null)
{
SendValidationEvent(ResXml.Sch_DupId, name);
}
else
{
AddID(name, context.LocalName);
}
}
break;
case XmlTokenizedType.IDREF:
if (_processIdentityConstraints)
{
object p = FindId(name);
if (p == null)
{ // add it to linked list to check it later
_idRefListHead = new IdRefNode(_idRefListHead, name, this.PositionInfo.LineNumber, this.PositionInfo.LinePosition);
}
}
break;
case XmlTokenizedType.ENTITY:
ProcessEntity(schemaInfo, name, this, EventHandler, Reader.BaseURI, PositionInfo.LineNumber, PositionInfo.LinePosition);
break;
default:
break;
}
}