wat

wat.cs

terms = terms.Replace("-", " "); // e.g, "Berwick-upon-Tweed" => "Berwick upon Tweed"
terms = terms.ToAlphanumericOrWhitespace(); // remove all other apostrophes etc

List<string> parts = null;
var sb = new StringBuilder();
bool haveAppendedWord = false;
IEnumerable<string> TermsSplitBySpace = terms.SplitByDelimiter(' ');
if (TermsSplitBySpace != null)
{
    parts = TermsSplitBySpace.ToList();
    bool appendWord = true;
    foreach (string s in parts)
    {
        if (stMode == SearchTermMode.AllWords && !IsSearchableWord(s))
        {
            appendWord = false;
        }
        if (appendWord && haveAppendedWord)
        {
            switch (stMode)
            {
                case SearchTermMode.AnyWords:
                    sb.Append(" OR ");
                    break;
                case SearchTermMode.AllWords:
                    sb.Append(" AND ");
                    break;
                default:
                    sb.Append(" ");
                    break;
            }
        }
        if (appendWord)
        {
            haveAppendedWord = true;
            sb.Append(s);
        }
        appendWord = true;
    }
}

string parsedTerms = sb.ToString();