protected AbstractParserEventStream(
IObjectStream <Parse> samples,
IHeadRules headRules,
ParserEventTypeEnum type,
Dictionary.Dictionary dictionary) : base(samples)
{
Rules = headRules;
Punctuation = headRules.PunctuationTags;
Dictionary = dictionary;
FixPossesives = false;
Type = type;
#pragma warning disable 618
switch (type)
{
case ParserEventTypeEnum.Chunk:
chunkerContextGenerator = new ChunkContextGenerator();
break;
case ParserEventTypeEnum.Tag:
posContextGenerator = new DefaultPOSContextGenerator(null);
break;
}
#pragma warning restore 618
}
internal static List <Event> GenerateEvents(string[] sentence, string[] tags, object[] additionalContext,
IPOSContextGenerator cg)
{
var events = new List <Event>();
for (var i = 0; i < 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 context = cg.GetContext(i, sentence, tags, additionalContext);
events.Add(new Event(tags[i], context));
}
return(events);
}
/// <summary>
/// Initializes a new instance of the <see cref="POSSampleSequenceStream"/> class.
/// </summary>
/// <param name="objectStream">The object stream.</param>
/// <param name="contextGenerator">The context generator.</param>
public POSSampleSequenceStream(IObjectStream <POSSample> objectStream, IPOSContextGenerator contextGenerator)
{
this.objectStream = objectStream;
this.contextGenerator = contextGenerator;
}
internal static List <Event> GenerateEvents(string[] sentence, string[] tags, IPOSContextGenerator cg)
{
return(GenerateEvents(sentence, tags, null, cg));
}
/// <summary>
/// Initializes the current instance with the given samples and the given <see cref="IPOSContextGenerator"/>.
/// </summary>
/// <param name="samples">The samples.</param>
/// <param name="cg">The context generator.</param>
public POSSampleEventStream(IObjectStream <POSSample> samples, IPOSContextGenerator cg) : base(samples)
{
this.cg = cg;
}
/// <summary>
/// Initializes a new instance of the <see cref="POSSampleSequenceStream"/> class.
/// </summary>
/// <param name="objectStream">The object stream.</param>
/// <param name="contextGenerator">The context generator.</param>
public POSSampleSequenceStream(IObjectStream<POSSample> objectStream, IPOSContextGenerator contextGenerator) {
this.objectStream = objectStream;
this.contextGenerator = contextGenerator;
}
