/// <summary>
/// Returns the next <see cref="Sequence"/>. Calling this method repeatedly until it returns,
/// null will return each object from the underlying source exactly once.
/// </summary>
/// <returns>
/// The next <see cref="Sequence"/> or null to signal that the stream is exhausted.
/// </returns>
public Sequence Read() {
var sample = objectStream.Read();
if (sample != null) {
var events = new Event[sample.Sentence.Length];
for (var i = 0; i < events.Length; i++) {
events[i] = new Event(sample.Tags[i],
contextGenerator.GetContext(i, sample.Sentence, sample.Tags, null));
}
return new Sequence(events, sample);
}
return null;
}
/// <summary>
/// Returns the next <see cref="Sequence"/>. Calling this method repeatedly until it returns,
/// null will return each object from the underlying source exactly once.
/// </summary>
/// <returns>
/// The next object or null to signal that the stream is exhausted.
/// </returns>
public Sequence Read() {
var sample = samples.Read();
if (sample == null)
return null;
var events = new Event[sample.Sentence.Count];
for (int i = 0, count = sample.Sentence.Count; i < count; i++) {
events[i] = new Event(
sample.Tags[i],
// it is safe to pass the tags as previous tags because
// the context generator does not look for non predicted tags
contextGenerator.GetContext(i, sample.Sentence.ToArray(), sample.Tags.ToArray(), null));
}
return new Sequence(events, sample);
}
/// <summary>
/// Returns the next object. Calling this method repeatedly until it returns,
/// null will return each object from the underlying source exactly once.
/// </summary>
/// <returns>
/// The next object or null to signal that the stream is exhausted.
/// </returns>
public Sequence Read() {
var sample = psi.Read();
if (sample != null) {
var events = new Event[sample.Sentence.Length];
for (int i = 0; i < sample.Sentence.Length; i++) {
// it is safe to pass the tags as previous tags because
// the context generator does not look for non predicted tags
var tags = seqCodec.Encode(sample.Names, sample.Sentence.Length);
var context = pcg.GetContext(
i,
sample.Sentence,
useOutcomes ? tags : null,
null);
events[i] = new Event(tags[i], context);
}
return new Sequence(events, sample);
}
return null;
}
