private QueryProvider <TLuceneEntity> TokenizedWildCard <TResult>(string term, Expression <Func <TLuceneEntity, TResult> > selector, Occur occur)
{
if (term.Contains(" "))
{
this.Open(occur);
var termsList = term.Split(' ');
termsList = RemoveEmpty(termsList);
var wildCards = new List <PermutermWildcardQuery>();
for (int i = 0; i < termsList.Length; i++)
{
if (i == 0)
{
wildCards.Add(new PermutermWildcardQuery(new Term(selector.GetName(), $"*{termsList[i]}")));
}
else if (i == termsList.Length - 1)
{
wildCards.Add(new PermutermWildcardQuery(new Term(selector.GetName(), $"{termsList[i]}*")));
}
else
{
wildCards.Add(new PermutermWildcardQuery(new Term(selector.GetName(), $"{termsList[i]}")));
}
}
foreach (var item in wildCards)
{
_current.Add(item, Occur.SHOULD);
}
this.Close();
}
else
{
var query = new PermutermWildcardQuery(new Term(selector.GetName(), $"*{term}*"));
_current.Add(query, occur);
}
_containsWildCard = true;
return(this);
}
private QueryProvider <TLuceneEntity> TokenizedIncludePhrase <TResult>(string term, Expression <Func <TLuceneEntity, TResult> > selector, Occur occur)
{
if (term.Contains(" "))
{
this.Open(occur);
var termsList = term.Split(' ');
termsList = RemoveEmpty(termsList);
var wildCards = new List <PermutermWildcardQuery>();
for (int i = 0; i < termsList.Length; i++)
{
wildCards.Add(new PermutermWildcardQuery(new Term(selector.GetName(), $"{termsList[i]}")));
}
var multiPhrase = new MultiPhraseQuery();
foreach (var item in termsList)
{
multiPhrase.Add(new Term(selector.GetName(), item));
}
multiPhrase.Slop = 8;
_current.Add(multiPhrase, Occur.MUST);
this.Close();
}
else
{
var query = new PermutermWildcardQuery(new Term(selector.GetName(), $"{term}"));
_current.Add(query, occur);
}
_containsWildCard = true;
return(this);
}
