internal static void UpdatePredictor(Predictor predictor)
{
if (_luceneWordSuggester == null)
{
var index = WordIndexFactory.CreateFromWordCountList(predictor.Environment, WordScorePairEnumerable.Instance);
_luceneWordSuggester = new LuceneWordSuggester(index);
}
if (_historicSuggester == null)
{
_historicSuggester = PredictionDictionary.Create(predictor.Environment);
}
var newHistory = predictor.ConsumeNewHistory();
var updated = false;
foreach (var utterance in newHistory)
{
updated = true;
_historicSuggester.AddRawPhrases(utterance);
}
if (updated)
{
using (var stream = predictor.Environment.CreateDynamicDictionaryCache())
{
_historicSuggester.Save(stream);
}
}
var historicWithFallbackSuggester = new CompoundWordSuggester(_historicSuggester, SingleLetterSuggester.Instance);
var wordSuggester = CreateCompoundWordSuggester(historicWithFallbackSuggester);
predictor.UpdateConfiguration(wordSuggester, _historicSuggester);
}
static CompoundWordSuggester CreateCompoundWordSuggester(IWordSuggester simpleWordSuggester)
{
var selectingWordSuggester = new CompoundWordSuggester(simpleWordSuggester, _luceneWordSuggester);
return(selectingWordSuggester);
}