public SentenceDetectionEventReader(ITrainingDataReader <string> dataReader, IEndOfSentenceScanner scanner,
IContextGenerator <Tuple <StringBuilder, int> > contextGenerator)
{
_dataReader = dataReader;
_scanner = scanner;
_contextGenerator = contextGenerator;
if (_dataReader.HasNext())
{
string current = _dataReader.NextToken();
if (_dataReader.HasNext())
{
_next = _dataReader.NextToken();
}
AddNewEvents(current);
}
}
public SentenceDetectionEventReader(ITrainingDataReader<string> dataReader, IEndOfSentenceScanner scanner,
IContextGenerator<Tuple<StringBuilder, int>> contextGenerator)
{
_dataReader = dataReader;
_scanner = scanner;
_contextGenerator = contextGenerator;
if (_dataReader.HasNext())
{
string current = _dataReader.NextToken();
if (_dataReader.HasNext())
{
_next = _dataReader.NextToken();
}
AddNewEvents(current);
}
}
/// <summary>
/// Constructor sets up the training event reader based on a stream of training data.
/// </summary>
/// <param name="dataReader">
/// Stream of training data.
/// </param>
public BasicEventReader(ITrainingDataReader<string> dataReader)
{
mContext = new BasicContextGenerator();
mDataReader = dataReader;
if (mDataReader.HasNext())
{
mNextEvent = CreateEvent(mDataReader.NextToken());
}
}
/// <summary>
/// Returns the next Event object held in this EventReader. Each call to ReadNextEvent advances the EventReader.
/// </summary>
/// <returns>
/// the Event object which is next in this EventReader
/// </returns>
public virtual TrainingEvent ReadNextEvent()
{
while (mNextEvent == null && mDataReader.HasNext())
{
mNextEvent = CreateEvent(mDataReader.NextToken());
}
TrainingEvent currentEvent = mNextEvent;
if (mDataReader.HasNext())
{
mNextEvent = CreateEvent(mDataReader.NextToken());
}
else
{
mNextEvent = null;
}
return(currentEvent);
}
/// <summary>
/// Constructor sets up the training event reader based on a stream of training data.
/// </summary>
/// <param name="dataReader">
/// Stream of training data.
/// </param>
public BasicEventReader(ITrainingDataReader <string> dataReader)
{
mContext = new BasicContextGenerator();
mDataReader = dataReader;
if (mDataReader.HasNext())
{
mNextEvent = CreateEvent(mDataReader.NextToken());
}
}
public virtual bool HasNext()
{
if (_head != null)
{
return(true);
}
while (_head == null && _next != null)
{
string current = _next;
_next = _dataReader.HasNext() ? _dataReader.NextToken() : null;
AddNewEvents(current);
}
return(_head != null);
}
public virtual bool HasNext()
{
return(_dataReader.HasNext());
}
