public Query Parse(string queryText, DefaultOperator @operator)
{
_lexer = new SnLucLexer(queryText);
_controls.Clear();
Operator = @operator;
return(ParseTopLevelQueryExpList());
}
public void UnarMinus()
{
var opr = DefaultOperator.GetBySign("-", isUnar: true);
IValueHolder[] args = new IValueHolder[] { new ValueHolder(new Number(-5)) };
var result = opr.SetInnerArgs(args).Calculate();
Assert.IsTrue(5 == result.Value);
}
public static string GetStringValue(this DefaultOperator enumValue)
{
switch (enumValue)
{
case DefaultOperator.And: return("AND");
case DefaultOperator.Or: return("OR");
}
throw new ArgumentException($"'{enumValue.ToString()}' is not a valid value for enum 'DefaultOperator'");
}
public void Pow()
{
var opr = DefaultOperator.GetBySign("^");
IValueHolder[] args = new IValueHolder[] { new ValueHolder(new Number(5)),
new ValueHolder(new Number(3)) };
var result = opr.SetInnerArgs(args).Calculate();
Assert.IsTrue(5 * 5 * 5 == result.Value);
}
/// <summary>
/// Set which operator AND/OR will be used by default when more than one word is specified for a search query
/// </summary>
/// <param name="defaultOPerator"></param>
public void SetDefaultOperator(DefaultOperator defaultOperator)
{
if (defaultOperator == DefaultOperator.OR)
{
Searcher.DefaultOperator = Lucene.Net.QueryParsers.QueryParser.Operator.OR;
}
else
{
Searcher.DefaultOperator = Lucene.Net.QueryParsers.QueryParser.Operator.AND;
}
}
public Query Parse(string queryText, DefaultOperator @operator)
{
_lexer = new SnLucLexer(queryText);
_controls.Clear();
Operator = @operator;
return ParseTopLevelQueryExpList();
}
public Searcher(string idxPath, DefaultOperator oper)
: this(idxPath)
{
this._operator = oper;
}
/// <summary>
/// Initialize the SearchManager
/// </summary>
/// <param name="databaseBaseDirectory">Base directory for PX databases</param>
/// <param name="menuMethod">Delegate method to get the Menu</param>
/// <param name="cacheTime">Time in minutes that searchers will be cached</param>
public void Initialize(string databaseBaseDirectory, GetMenuDelegate menuMethod, int cacheTime = 60, DefaultOperator defaultOperator = DefaultOperator.OR)
{
SetDatabaseBaseDirectory(databaseBaseDirectory);
SetDbConfigWatcher();
_menuMethod = menuMethod;
_cacheTime = cacheTime;
PxModelManager.Current.Initialize(databaseBaseDirectory);
SetDefaultOperator(defaultOperator);
}
public QueryParser(string defaultFieldName, DefaultOperator defaultOperator)
{
DefaultFieldName = defaultFieldName;
DefaultOperator = defaultOperator;
}
