| public SetUntokenized ( string field, string value ) : void | ||
| field | string | |
| value | string | |
| return | void | |
/// <summary>
/// Detects untokenized fields and sets as NotAnalyzed in analyzer
/// </summary>
private static string PreProcessUntokenizedTerms(string query, RangeQueryParser queryParser)
{
var untokenizedMatches = untokenizedQuery.Matches(query);
if (untokenizedMatches.Count < 1)
{
return(query);
}
var sb = new StringBuilder(query);
MatchCollection fieldMatches = null;
// process in reverse order to leverage match string indexes
for (var i = untokenizedMatches.Count; i > 0; i--)
{
var match = untokenizedMatches[i - 1];
// specify that term for this field should not be tokenized
var value = match.Groups[2].Value;
var term = match.Groups[2];
string name = match.Groups[1].Value;
if (string.IsNullOrEmpty(value))
{
value = match.Groups[3].Value;
term = match.Groups[3];
if (fieldMatches == null)
{
fieldMatches = fieldQuery.Matches(query);
}
var lastField = fieldMatches.Cast <Match>().LastOrDefault(x => x.Index <= term.Index);
if (lastField != null)
{
name = lastField.Groups[1].Value;
}
}
var rawTerm = value.Substring(2, value.Length - 4);
queryParser.SetUntokenized(name, Unescape(rawTerm));
// introduce " " around the term
var startIndex = term.Index;
var length = term.Length - 2;
if (sb[startIndex + length - 1] != '"')
{
sb.Insert(startIndex + length, '"');
length += 1;
}
if (sb[startIndex + 2] != '"')
{
sb.Insert(startIndex + 2, '"');
length += 1;
}
// remove enclosing "[[" "]]" from term value (again in reverse order)
sb.Remove(startIndex + length, 2);
sb.Remove(startIndex, 2);
}
return(sb.ToString());
}
/// <summary>
/// Detects untokenized fields and sets as NotAnalyzed in analyzer
/// </summary>
private static string PreProcessUntokenizedTerms(string query, RangeQueryParser queryParser)
{
var untokenizedMatches = untokenizedQuery.Matches(query);
if (untokenizedMatches.Count < 1)
{
return(query);
}
var sb = new StringBuilder(query);
// process in reverse order to leverage match string indexes
for (var i = untokenizedMatches.Count; i > 0; i--)
{
var match = untokenizedMatches[i - 1];
// specify that term for this field should not be tokenized
var value = match.Groups[2].Value;
var rawTerm = value.Substring(2, value.Length - 4);
queryParser.SetUntokenized(match.Groups[1].Value, Unescape(rawTerm));
var term = match.Groups[2];
// introduce " " around the term
var startIndex = term.Index;
var length = term.Length - 2;
if (sb[startIndex + length - 1] != '"')
{
sb.Insert(startIndex + length, '"');
length += 1;
}
if (sb[startIndex + 2] != '"')
{
sb.Insert(startIndex + 2, '"');
length += 1;
}
// remove enclosing "[[" "]]" from term value (again in reverse order)
sb.Remove(startIndex + length, 2);
sb.Remove(startIndex, 2);
}
return(sb.ToString());
}
/// <summary>
/// Detects untokenized fields and sets as NotAnalyzed in analyzer
/// </summary>
private static string PreProcessUntokenizedTerms(string query, RangeQueryParser queryParser)
{
var untokenizedMatches = untokenizedQuery.Matches(query);
if (untokenizedMatches.Count < 1)
return query;
var sb = new StringBuilder(query);
// process in reverse order to leverage match string indexes
for (var i = untokenizedMatches.Count; i > 0; i--)
{
var match = untokenizedMatches[i - 1];
// specify that term for this field should not be tokenized
var value = match.Groups[2].Value;
var rawTerm = value.Substring(2, value.Length-4);
queryParser.SetUntokenized(match.Groups[1].Value, Unescape(rawTerm));
var term = match.Groups[2];
// introduce " " around the term
var startIndex = term.Index;
var length = term.Length - 2;
if (sb[startIndex + length - 1] != '"')
{
sb.Insert(startIndex + length, '"');
length += 1;
}
if (sb[startIndex + 2] != '"')
{
sb.Insert(startIndex + 2, '"');
length += 1;
}
// remove enclosing "[[" "]]" from term value (again in reverse order)
sb.Remove(startIndex + length, 2);
sb.Remove(startIndex, 2);
}
return sb.ToString();
}
/// <summary>
/// Detects untokenized fields and sets as NotAnalyzed in analyzer
/// </summary>
private static string PreProcessUntokenizedTerms(string query, RangeQueryParser queryParser)
{
var untokenizedMatches = untokenizedQuery.Matches(query);
if (untokenizedMatches.Count < 1)
return query;
var sb = new StringBuilder(query);
MatchCollection fieldMatches = null;
// process in reverse order to leverage match string indexes
for (var i = untokenizedMatches.Count; i > 0; i--)
{
var match = untokenizedMatches[i - 1];
// specify that term for this field should not be tokenized
var value = match.Groups[2].Value;
var term = match.Groups[2];
string name = match.Groups[1].Value;
if (string.IsNullOrEmpty(value))
{
value = match.Groups[3].Value;
term = match.Groups[3];
if(fieldMatches == null)
fieldMatches = fieldQuery.Matches(query);
var lastField = fieldMatches.Cast<Match>().LastOrDefault(x => x.Index <= term.Index);
if (lastField != null)
{
name = lastField.Groups[1].Value;
}
}
var rawTerm = value.Substring(2, value.Length - 4);
queryParser.SetUntokenized(name, Unescape(rawTerm));
// introduce " " around the term
var startIndex = term.Index;
var length = term.Length - 2;
if (sb[startIndex + length - 1] != '"')
{
sb.Insert(startIndex + length, '"');
length += 1;
}
if (sb[startIndex + 2] != '"')
{
sb.Insert(startIndex + 2, '"');
length += 1;
}
// remove enclosing "[[" "]]" from term value (again in reverse order)
sb.Remove(startIndex + length, 2);
sb.Remove(startIndex, 2);
}
return sb.ToString();
}
