public FactBaseQuery Copy()
{
var result = new FactBaseQuery();
result.DictFilterIndexes = this.DictFilterIndexes.ToArray().ToList();
result.NegativeDictFilterIndexes = this.NegativeDictFilterIndexes.ToArray().ToList();
foreach (var childquery in ChildQueries)
{
result.AddChildQuery(childquery.Copy());
}
return(result);
}
public static FactBaseQuery GetQuery(string filterstring, Dictionary <string, int> factparts)
{
var factstrings = filterstring.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
//TODO
IList <int> idlist = new List <int>();
var keys = new List <int>();
var qry = new FactBaseQuery();
foreach (var fs in factstrings)
{
var ors = fs.Split(new string[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
if (ors.Length == 1)
{
var oritem = ors.FirstOrDefault();
var isnegative = false;
if (oritem.StartsWith("!"))
{
isnegative = true;
oritem = oritem.Substring(1);
}
oritem = oritem.Trim();
if (factparts.ContainsKey(oritem))
{
qry.AddIndex(factparts[oritem], isnegative);
}
else
{
var partkeys = factparts.Keys.Where(i => i.IndexOf(oritem, StringComparison.InvariantCultureIgnoreCase) > -1).ToList();
if (partkeys.Count > 0)
{
if (isnegative)
{
foreach (var partkey in partkeys)
{
var partqry = new FactBaseQuery();
qry.AddIndex(factparts[partkey], isnegative);
}
}
else
{
var qrypool = new FactPoolQuery();
foreach (var partkey in partkeys)
{
var partqry = new FactBaseQuery();
partqry.AddIndex(factparts[partkey], isnegative);
qrypool.AddChildQuery(partqry);
}
qry.AddChildQuery(qrypool);
}
}
else
{
qry.DictFilterIndexes.Add(-1);
}
}
}
else
{
var qrypool = new FactPoolQuery();
var isnegative = false;
for (int i = 0; i < ors.Length; i++)
{
var oritem = ors[i];
if (oritem.StartsWith("!"))
{
isnegative = true;
oritem = oritem.Substring(1);
}
oritem = oritem.Trim();
FactBaseQuery subquery = null;
if (factparts.ContainsKey(oritem))
{
subquery = new FactBaseQuery();
subquery.AddIndex(factparts[oritem], isnegative);
}
else
{
var partkeys = factparts.Keys.Where(k => k.IndexOf(oritem, StringComparison.InvariantCultureIgnoreCase) > -1).ToList();
if (partkeys.Count > 0 && !String.IsNullOrEmpty(oritem))
{
if (isnegative)
{
subquery = new FactBaseQuery();
foreach (var partkey in partkeys)
{
var partqry = new FactBaseQuery();
subquery.AddIndex(factparts[partkey], isnegative);
}
}
else
{
subquery = new FactPoolQuery();
foreach (var partkey in partkeys)
{
var partqry = new FactBaseQuery();
partqry.AddIndex(factparts[partkey], isnegative);
subquery.AddChildQuery(partqry);
}
}
}
else
{
qry.DictFilterIndexes.Add(-1);
}
}
qrypool.AddChildQuery(subquery);
}
qry.AddChildQuery(qrypool);
}
}
if (!qry.HasFilters())
{
return(null);
}
else
{
return(qry);
}
}