/// <summary>
/// Reads a BsonType from the reader.
/// </summary>
/// <returns>A BsonType.</returns>
public override BsonType ReadBsonType()
{
if (Disposed)
{
ThrowObjectDisposedException();
}
if (State == BsonReaderState.Initial || State == BsonReaderState.ScopeDocument)
{
// there is an implied type of Document for the top level and for scope documents
CurrentBsonType = BsonType.Document;
State = BsonReaderState.Value;
return(CurrentBsonType);
}
if (State != BsonReaderState.Type)
{
ThrowInvalidState("ReadBsonType", BsonReaderState.Type);
}
CurrentBsonType = _bsonStream.ReadBsonType();
if (CurrentBsonType == BsonType.EndOfDocument)
{
switch (_context.ContextType)
{
case ContextType.Array:
State = BsonReaderState.EndOfArray;
return(BsonType.EndOfDocument);
case ContextType.Document:
case ContextType.ScopeDocument:
State = BsonReaderState.EndOfDocument;
return(BsonType.EndOfDocument);
default:
var message = string.Format("BsonType EndOfDocument is not valid when ContextType is {0}.", _context.ContextType);
throw new FormatException(message);
}
}
else
{
switch (_context.ContextType)
{
case ContextType.Array:
_bsonStream.SkipCString(); // ignore array element names
State = BsonReaderState.Value;
break;
case ContextType.Document:
case ContextType.ScopeDocument:
State = BsonReaderState.Name;
break;
default:
throw new BsonInternalException("Unexpected ContextType.");
}
return(CurrentBsonType);
}
}
static int _m_SkipCString(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
MongoDB.Bson.IO.BsonStream gen_to_be_invoked = (MongoDB.Bson.IO.BsonStream)translator.FastGetCSObj(L, 1);
{
gen_to_be_invoked.SkipCString( );
return(0);
}
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
}
/// <summary>
/// Reads a BsonType from the reader.
/// </summary>
/// <returns>A BsonType.</returns>
public override BsonType ReadBsonType()
{
if (Disposed)
{
ThrowObjectDisposedException();
}
if (State == BsonReaderState.Initial || State == BsonReaderState.ScopeDocument)
{
// there is an implied type of Document for the top level and for scope documents
CurrentBsonType = BsonType.Document;
State = BsonReaderState.Value;
return(CurrentBsonType);
}
if (State != BsonReaderState.Type)
{
ThrowInvalidState("ReadBsonType", BsonReaderState.Type);
}
if (_context.ContextType == ContextType.Array)
{
_context.CurrentArrayIndex++;
}
try
{
CurrentBsonType = _bsonStream.ReadBsonType();
}
catch (FormatException ex)
{
if (ex.Message.StartsWith("Detected unknown BSON type"))
{
// insert the element name into the error message
var periodIndex = ex.Message.IndexOf('.');
var dottedElementName = GenerateDottedElementName();
var message = ex.Message.Substring(0, periodIndex) + $" for fieldname \"{dottedElementName}\"" + ex.Message.Substring(periodIndex);
throw new FormatException(message);
}
throw;
}
if (CurrentBsonType == BsonType.EndOfDocument)
{
switch (_context.ContextType)
{
case ContextType.Array:
State = BsonReaderState.EndOfArray;
return(BsonType.EndOfDocument);
case ContextType.Document:
case ContextType.ScopeDocument:
State = BsonReaderState.EndOfDocument;
return(BsonType.EndOfDocument);
default:
var message = string.Format("BsonType EndOfDocument is not valid when ContextType is {0}.", _context.ContextType);
throw new FormatException(message);
}
}
else
{
switch (_context.ContextType)
{
case ContextType.Array:
_bsonStream.SkipCString(); // ignore array element names
State = BsonReaderState.Value;
break;
case ContextType.Document:
case ContextType.ScopeDocument:
State = BsonReaderState.Name;
break;
default:
throw new BsonInternalException("Unexpected ContextType.");
}
return(CurrentBsonType);
}
}
