public string GetQueryExpression()
{
return(string.Format("{0}:({1}{2})",
Field,
LuceneHelpers.EscapeParenthesis(Expression),
string.Empty));
}
//public CustomFieldQuery(string queryExpression, string fieldName)
//{
// Expression = queryExpression;
// Field = fieldName;
// Boost = null;
//}
//public CustomFieldQuery(string queryExpression, string fieldName, float boost)
//{
// Expression = queryExpression;
// Field = fieldName;
// Boost = boost;
//}
public string GetQueryExpression()
{
if (this.Field == null)
{
return(string.Empty);
}
return(string.Format("{0}:({1}{2})", this.Field.Name, LuceneHelpers.EscapeParenthesis(Expression),
this.Field.Boost.HasValue
? string.Concat("^", this.Field.Boost.Value.ToString(CultureInfo.InvariantCulture).Replace(",", "."))
: string.Empty));
}
public string GetQueryExpression()
{
var stringBuilder = new StringBuilder();
stringBuilder.Append(EventDateField.FieldName);
stringBuilder.Append(":");
stringBuilder.Append(this.Inclusive ? "[" : "{");
stringBuilder.Append(LuceneHelpers.Escape(Regex.Replace(DateTime.Now.Date.ToString("u", System.Globalization.CultureInfo.InvariantCulture), "\\D", "")));
stringBuilder.Append(" TO ");
stringBuilder.Append(LuceneHelpers.Escape(Regex.Replace(DateTime.MaxValue.ToString("u", System.Globalization.CultureInfo.InvariantCulture), "\\D", "")));
stringBuilder.Append(this.Inclusive ? "]" : "}");
return(stringBuilder.ToString());
}
public virtual string GetQueryExpression()
{
var stringBuilder = new System.Text.StringBuilder();
stringBuilder.Append(SearchSettings.Config.IndexingServiceFieldNameVirtualPath + ":(");
foreach (string current in this.VirtualPathNodes)
{
stringBuilder.Append(LuceneHelpers.Escape(current.Replace(" ", "")));
stringBuilder.Append("|");
}
if (stringBuilder.Length > 0)
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
stringBuilder.Append("*)");
return(stringBuilder.ToString());
}
private static void AddFieldToQuery(GroupQuery groupQuery, string keyword, Field field, bool wildcard = true)
{
if (wildcard)
{
if (keyword.StartsWith("\"") && keyword.EndsWith("\""))
{
var fieldQuery = new FieldQuery(keyword.Trim(), field);
groupQuery.QueryExpressions.Add(fieldQuery);
return;
}
if (keyword.Trim().Contains(" "))
{
var words = keyword.Trim().Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
var query = new GroupQuery(LuceneOperator.OR);
foreach (string w in words)
{
if (w.Equals("and") || w.Equals("+"))
{
continue;
}
var s = w.Replace("\"", string.Empty).Trim();
var f = new FieldQuery(string.Format("{0}*", LuceneHelpers.Escape(s)), field);
query.QueryExpressions.Add(f);
}
groupQuery.QueryExpressions.Add(query);
}
else
{
var fieldQuery = new FieldQuery(string.Format("{0}*", LuceneHelpers.Escape(keyword)), field);
groupQuery.QueryExpressions.Add(fieldQuery);
}
}
else
{
var fieldQuery = new FieldQuery(string.Format("{0}", LuceneHelpers.Escape(keyword.Trim())), field);
groupQuery.QueryExpressions.Add(fieldQuery);
}
}