protected List <SearchToken> ToTokens(string searchText, SearchTextFormat format)
{
var _searchTokenizerService = new SearchTokenizerService <TSearchHeadEnum>();
_searchTokenizerService.OnSearchTokenKeyValuePair = OnSearchTokenKeyValuePair;
if (searchText == null)
{
searchText = string.Empty;
}
// Allow searches for domain\fatuser
searchText = searchText.Replace(@"\", @"\\");
// strip special characters that would be interpreted in neo regex
if (format == SearchTextFormat.Unstructured && !string.IsNullOrEmpty(searchText))
{
var allowedPattern = "[^-a-zA-Z0-9,_'|:!\" .\\\\]+";
searchText = Regex.Replace(searchText, allowedPattern, "", RegexOptions.Compiled);
}
List <SearchToken> tokens;
try
{
tokens = _searchTokenizerService.ToTokens(searchText);
}
catch (Exception e)
{
var message = $"Failed to convert '{searchText}' to tokens: " + e.Message;
throw ArtemisException.Create(message, e);
}
// Add the wild cards for the user
if (format == SearchTextFormat.Unstructured)
{
foreach (var token in tokens)
{
var tokenAsString = token as SearchStringToken;
//Don't turn empty into wildcard - too many hits are useless
//if (token.Value == "*")
//{
// token.Value = "";
//}
if (tokenAsString != null)
{
tokenAsString.Value = $"*{tokenAsString.Value}*";
}
var tokenAsNumber = token as SearchNumberToken;
if (tokenAsNumber != null)
{
tokenAsNumber.Value = $"*{tokenAsNumber.Value}*";
}
}
}
return(tokens);
}
public TSearchResponse Search(string searchText, SearchTextFormat format = SearchTextFormat.Structured)
{
var tokens = ToTokens(searchText, format);
var query = ToSearchQuery(tokens);
return(Search(query));
}
