public static SplittingQuery GetSimpleQuery(string query, Lib.Searching.Rules.IRule[] rules)
{
var fixedQuery = Tools.FixInvalidQuery(query, rules) ?? "";
var sq = SplittingQuery.SplitQuery(fixedQuery);
return(GetSimpleQuery(sq, rules));
}
public static SplittingQuery GetSimpleQuery(Searching.SplittingQuery sq, Lib.Searching.Rules.IRule[] rules)
{
SplittingQuery finalSq = new SplittingQuery();
if (rules.Count() == 0)
{
finalSq = sq;
}
Dictionary <int, Rules.RuleResult> queryPartResults = new Dictionary <int, Rules.RuleResult>();
for (int qi = 0; qi < sq.Parts.Length; qi++)
{
//beru cast dotazu
queryPartResults.Add(qi, new Rules.RuleResult());
//aplikuju na nej jednotliva pravidla, nasledujici na vysledek predchoziho
SplittingQuery.Part[] qToProcess = null;
List <Rules.RuleResult> qpResults = new List <Rules.RuleResult>();
foreach (var rule in rules)
{
qToProcess = qToProcess ?? new SplittingQuery.Part[] { sq.Parts[qi] };
qpResults = new List <Rules.RuleResult>();
foreach (var qp in qToProcess)
{
var partRest = rule.Process(qp);
if (partRest != null)
{
qpResults.Add(partRest);
}
else
{
qpResults.Add(new Rules.RuleResult(qp, rule.NextStep));
}
}
if (qpResults.Last().NextStep == Rules.NextStepEnum.StopFurtherProcessing)
{
break;
}
qToProcess = qpResults
.SelectMany(m => m.Query.Parts)
.Where(m => m.ToQueryString.Length > 0)
.ToArray();
} //rules
queryPartResults[qi] = new Rules.RuleResult(new SplittingQuery(qToProcess), qpResults.LastOrDefault()?.NextStep ?? Rules.NextStepEnum.Finished);
} //qi all query parts
foreach (var qp in queryPartResults)
{
finalSq.AddParts(qp.Value.Query.Parts);
}
return(finalSq);
}