public void PrefixSearchTest()
{
var searcher = new StringSearcher<int>(SearchType.Prefix, m_wsManager);
searcher.Add(0, 0, m_tsf.MakeString("test", m_enWs));
searcher.Add(1, 0, m_tsf.MakeString("Hello", m_enWs));
searcher.Add(2, 0, m_tsf.MakeString("c'est une phrase", m_frWs));
searcher.Add(3, 0, m_tsf.MakeString("hello", m_enWs));
searcher.Add(4, 0, m_tsf.MakeString("zebra", m_enWs));
CheckSearch(searcher, m_tsf.MakeString("test", m_enWs), new[] {0});
CheckSearch(searcher, m_tsf.MakeString("hel", m_enWs), new[] {1, 3});
CheckSearch(searcher, m_tsf.MakeString("zebra", m_enWs), new[] { 4 });
CheckSearch(searcher, m_tsf.MakeString("c'est", m_frWs), new[] {2});
CheckNoResultsSearch(searcher, m_tsf.MakeString("zebras", m_enWs));
}
private void CreateSearcher()
{
int control = 0;
for (; m_curPossIndex < m_possibilities.Count; m_curPossIndex++)
{
// Every so often see whether the user has typed something that makes our search irrelevant.
if (control++ % 50 == 0 && ShouldAbort())
{
return;
}
ICmPossibility poss = m_possibilities[m_curPossIndex];
ITsString name = null;
foreach (int ws in WritingSystemServices.GetWritingSystemIdsFromLabel(m_cache, m_displayWs, m_cache.ServiceLocator.WritingSystemManager.UserWritingSystem,
poss.Hvo, CmPossibilityTags.kflidName, null))
{
ITsString tss = poss.Name.StringOrNull(ws);
if (tss != null && tss.Length > 0)
{
name = tss;
m_searcher.Add(poss, 0, tss);
break;
}
}
foreach (int ws in WritingSystemServices.GetWritingSystemIdsFromLabel(m_cache, m_displayWs, m_cache.ServiceLocator.WritingSystemManager.UserWritingSystem,
poss.Hvo, CmPossibilityTags.kflidAbbreviation, null))
{
ITsString tss = poss.Abbreviation.StringOrNull(ws);
if (tss != null && tss.Length > 0)
{
m_searcher.Add(poss, 0, tss);
if (name != null)
{
var tisb = TsIncStrBldrClass.Create();
tisb.AppendTsString(tss);
tisb.AppendTsString(m_cache.TsStrFactory.MakeString(" - ", m_cache.DefaultUserWs));
tisb.AppendTsString(name);
m_searcher.Add(poss, 0, tisb.GetString());
}
break;
}
}
}
}
/// <summary>
/// Builds the search index.
/// </summary>
private int BuildIndex(int i, SearchField field, Func <bool> isSearchCanceled)
{
if (m_searchableObjs == null)
{
m_searchableObjs = GetSearchableObjects();
}
for (; i < m_searchableObjs.Count; i++)
{
if (isSearchCanceled())
{
break;
}
foreach (ITsString tss in GetStrings(field, m_searchableObjs[i]))
{
m_searcher.Add(m_searchableObjs[i].Hvo, field.Flid, tss);
}
}
return(i);
}
private void CreateSearchers()
{
int control = 0;
// This is tricky and non-obvious. This loop does NOT initialize m_curObjIndex. Therefore unless something
// adds to m_searchableObjs (not sure this can happen) or calls Reset() to set it back to zero, this routine
// will do nothing except the first time it is called (after m_searchableObjs is set). I don't know exactly
// why it was done that way, but that is why it is fast after the first time.
for (; m_curObjIndex < m_searchableObjs.Count; m_curObjIndex++)
{
// Every so often see whether the user has typed something that makes our search irrelevant.
if (control++ % 50 == 0 && ShouldAbort())
{
return;
}
foreach (SearchField field in m_stringSelector(m_searchableObjs[m_curObjIndex]))
{
m_searcher.Add(m_searchableObjs[m_curObjIndex], field.Flid, field.String);
}
}
}
public void FullTextSearchTest()
{
var searcher = new StringSearcher<int>(SearchType.FullText, m_wsManager);
searcher.Add(0, 0, m_tsf.MakeString("test", m_enWs));
searcher.Add(1, 0, m_tsf.MakeString("c'est une phrase", m_frWs));
ITsIncStrBldr tisb = m_tsf.GetIncBldr();
tisb.SetIntPropValues((int)FwTextPropType.ktptWs, (int)FwTextPropVar.ktpvDefault, m_frWs);
tisb.Append("C'est une sentence. ");
tisb.SetIntPropValues((int)FwTextPropType.ktptWs, (int)FwTextPropVar.ktpvDefault, m_enWs);
tisb.Append("We use it for testing purposes.");
searcher.Add(2, 0, tisb.GetString());
searcher.Add(3, 0, m_tsf.MakeString("Hello, how are you doing? I am doing fine. That is good to know.", m_enWs));
CheckSearch(searcher, m_tsf.MakeString("test", m_enWs), new[] {0, 2});
CheckSearch(searcher, m_tsf.MakeString("c'est une", m_frWs), new[] {1, 2});
CheckSearch(searcher, m_tsf.MakeString("t", m_enWs), new[] {0, 2, 3});
CheckSearch(searcher, m_tsf.MakeString("testing purpose", m_enWs), new[] {2});
}