public static IEnumerable <BsonValue> ToEnumerable(this IBsonDataReader reader)
{
while (reader.Read())
{
yield return(reader.Current);
}
}
public DataTable Convert(IBsonDataReader reader)
{
DataRow dataRow = null;
bool isArrayField = false;
_dataTable = new DataTable();
// Populate datatable
while (reader.Read())
{
if (_dataTable.Columns.Count == 0)
{
// Add columns to table
foreach (var keyValuePair in (BsonDocument)reader.Current)
{
if (keyValuePair.Value.Type == BsonType.Array)
{
_dataTable.Columns.Add(new DataColumn(keyValuePair.Key, typeof(String)));
}
else
{
_dataTable.Columns.Add(new DataColumn(keyValuePair.Key, keyValuePair.Value.Type.ToSystemType()));
}
}
}
dataRow = _dataTable.NewRow();
// Populate new row with data
foreach (var keyValuePair in (BsonDocument)reader.Current)
{
if (keyValuePair.Value.Type == BsonType.Array)
{
ProcessArrayField(keyValuePair.Key, keyValuePair.Value);
isArrayField = true;
}
else
{
dataRow[keyValuePair.Key] = keyValuePair.Value.RawValue;
}
}
// Add row to table
if (isArrayField == false)
{
_dataTable.Rows.Add(dataRow);
_dataTable.AcceptChanges();
}
}
return(_dataTable);
}
public static IEnumerable <BsonValue> ToEnumerable(this IBsonDataReader reader)
{
try
{
while (reader.Read())
{
yield return(reader.Current);
}
}
finally
{
reader.Dispose();
}
}
public void ReadResult(IBsonDataReader reader)
{
this.Result = new List <BsonValue>();
this.LimitExceeded = false;
this.Collection = reader.Collection;
var index = 0;
while (reader.Read())
{
if (index++ >= ResultLimit && ResultLimit > 0)
{
this.LimitExceeded = true;
break;
}
this.Result.Add(reader.Current);
}
}
public void ReadResult(IBsonDataReader reader)
{
Result = new List <BsonValue>();
LimitExceeded = false;
Collection = reader.Collection;
var index = 0;
while (reader.Read())
{
if (index++ >= RESULT_LIMIT)
{
LimitExceeded = true;
break;
}
Result.Add(reader.Current);
}
}
public static IEnumerable <BsonValue> ToEnumerable(this IBsonDataReader reader)
{
IEnumerable <BsonValue> _()
{
while (reader.Read())
{
yield return(reader.Current);
}
reader.Dispose();
};
try
{
return(_());
}
catch
{
reader.Dispose();
throw;
}
}
public bool Read() => _reader.Read();
