private void ValidateState(FIItemType itemType)
{
byte validState = StateTable[(byte)itemType, (byte)_state];
if ((validState == 0) || _documentEnded)
{
FIState oldState = _state;
_state = FIState.Error;
throw new InvalidOperationException(string.Format("Invalid State [{0}]", oldState.ToString()));
}
}
private void UpdateState(FIItemType itemType)
{
switch (itemType)
{
case FIItemType.StartDocument:
_state = FIState.Prolog;
break;
case FIItemType.EndDocument:
_state = FIState.Start;
_documentEnded = true;
break;
case FIItemType.StartElement:
_state = FIState.Element;
_depth++;
break;
case FIItemType.EndElement:
_depth--;
if (_depth == 0)
{
_state = FIState.Epilog;
}
else
{
_state = FIState.Content;
}
break;
case FIItemType.StartAttribute:
_state = FIState.Attribute;
break;
case FIItemType.EndAttribute:
_state = FIState.Element;
break;
case FIItemType.Content:
case FIItemType.EncodedContent:
if ((_state == FIState.Attribute) || (_state == FIState.AttributeContent))
{
_state = FIState.AttributeContent;
}
else
{
_state = FIState.Content;
}
break;
}
}