internal ICollection <SearchResultFromHead2Left <TValue> > FindFromHead2Left(SsWord headWord)
{
var ss = default(SortedSet <SearchResultFromHead2Left <TValue> >);
var finder = Finder.Create(_root);
int index = 0;
for (var word = headWord; word != null; word = word.next)
{
var node = finder.Find(word.valueOriginal);
if (node.HasNgrams)
{
foreach (var ngram in node.Ngrams)
{
var wordIndex = index - ngram.Words.Length + 1;
if (wordIndex == 0)
{
if (ss == null)
{
ss = new SortedSet <SearchResultFromHead2Left <TValue> >(SearchResultOfHead2LeftComparer.Instance);
}
var r = ss.Add(new SearchResultFromHead2Left <TValue>(word, ngram.Words.Length, ngram.Value));
System.Diagnostics.Debug.Assert(r);
}
}
}
index++;
}
if (ss != null)
{
return(ss);
}
return(EMPTY_RESULT_2);
}
internal ICollection <SearchResult <TValue> > FindAll(DirectAccessList <SsWord> words)
{
var ss = default(SortedSet <SearchResult <TValue> >);
var finder = Finder.Create(_root);
for (int index = 0, len = words.Count; index < len; index++)
{
var node = finder.Find(words._Items[index].valueOriginal);
if (node.HasNgrams)
{
if (ss == null)
{
ss = new SortedSet <SearchResult <TValue> >(SearchResultComparer.Instance);
}
foreach (var ngram in node.Ngrams)
{
var r = ss.Add(new SearchResult <TValue>(index - ngram.Words.Length + 1, ngram.Words.Length, ngram.Value));
System.Diagnostics.Debug.Assert(r);
}
}
}
if (ss != null)
{
return(ss);
}
return(EMPTY_RESULT_1);
}
private SortedSet <SearchResult> FindAllSensitiveCaseInternal(List <Word> words)
{
var ss = default(SortedSet <SearchResult>);
var finder = Finder.Create(_root);
for (int index = 0, len = words.Count; index < len; index++)
{
var valueOriginal = words[index].valueOriginal;
if (valueOriginal == null)
{
continue;
}
var node = finder.Find(valueOriginal);
if (node.HasNgrams)
{
if (ss == null)
{
ss = new SortedSet <SearchResult>(SearchResultIComparer.Instance);
}
foreach (var ngram in node.Ngrams)
{
ss.Add(new SearchResult(index - ngram.Length + 1, ngram.Length));
}
}
}
return(ss);
}
internal ICollection <SearchResult <T> > FindAll(IList <ss_word_t> words)
{
var ss = default(SortedSet <SearchResult <T> >);
var finder = Finder.Create(_Root);
for (int index = 0, len = words.Count; index < len; index++)
{
var node = finder.Find(words[index].valueOriginal);
if (node.HasNgrams)
{
if (ss == null)
{
ss = new SortedSet <SearchResult <T> >(SearchResult <T> .Comparer.Inst);
}
foreach (var ngram in node.Ngrams)
{
var r = ss.Add(new SearchResult <T>(index - ngram.words.Length + 1, ngram.words.Length, ngram.value));
Debug.Assert(r);
}
}
}
if (ss != null)
{
return(ss);
}
return(EMPTY_RESULT_1);
}
private SortedSet <SearchResult> FindAllInternal(List <word_t> words)
{
var ss = default(SortedSet <SearchResult>);
var finder = Finder.Create(_Root);
for (int index = 0, len = words.Count; index < len; index++)
{
if (finder.Find(words[index], out var node) && node.HasNgrams)
{
if (ss == null)
{
ss = new SortedSet <SearchResult>(SearchResult.Comparer.Instance);
}
foreach (var ngram in node.Ngrams)
{
ss.Add(new SearchResult(index - ngram.NerOutputTypes.Length + 1, ngram.NerOutputTypes.Length, ngram.ResultNerOutputType));
}
}
}
return(ss);
}
