public static SuffixArrayJsonResultParams Find(string suffix, int maxCount)
{
#region [.load tuple-data.]
var tuples = _TupleData;
if (tuples == null)
{
lock ( _Lock )
{
tuples = _TupleData;
if (tuples == null)
{
{
tuples = CreateTupleData();
_TupleData = tuples;
}
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
}
}
}
}
#endregion
#region [.load suffix-array by tuple-data.]
var sa = _SuffixArray;
if (sa == null)
{
lock ( _Lock )
{
sa = _SuffixArray;
if (sa == null)
{
{
sa = new SuffixArray <tuple>(tuples, new tupleStringValueGetter());
_SuffixArray = sa;
}
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
}
}
}
}
#endregion
#region [.find suffix in tuple-data.]
var frs = sa.Find(suffix, maxCount, out var findTotalCount);
#endregion
#region commented
/*
#region [.sort result by CityType & StreetType.]
* Array.Sort< find_result_t >( frs, (fr1, fr2) =>
* {
* var street1 = tuples.GetStreet( fr1.ObjIndex );
* var street2 = tuples.GetStreet( fr2.ObjIndex );
*
* var city1 = tuples.GetCityByIndex( street1.City );
* var city2 = tuples.GetCityByIndex( street2.City );
* if ( city1.CityType == CityTypeEnum.City )
* {
* if ( city2.CityType == CityTypeEnum.City )
* {
#region [.MOSCOW & ST_PETERBURG to up.]
* var sct1 = GetSpecialCityType( city1.City );
* var sct2 = GetSpecialCityType( city2.City );
*
* if ( sct1 == SpecialCityType.Moscow )
* {
* if ( sct2 != SpecialCityType.Any )
* return (fr1.SuffixIndex - fr2.SuffixIndex);
* return (-1);
* }
* if ( sct2 == SpecialCityType.Moscow )
* {
* if ( sct1 != SpecialCityType.Any )
* return (fr1.SuffixIndex - fr2.SuffixIndex);
* return (1);
* }
* if ( sct1 == SpecialCityType.StPeteburg )
* {
* return (-1);
* }
* if ( sct2 == SpecialCityType.StPeteburg )
* {
* return (1);
* }
#endregion
*
* var d = string.Compare( city1.City, city2.City, true );
* if ( d == 0 )
* return (fr1.SuffixIndex - fr2.SuffixIndex);
* return (d);
* }
* return (-1);
* }
* else
* if ( city2.CityType == CityTypeEnum.City )
* {
* return (1);
* }
*
* if ( street1.StreetType == (int) CityTypeEnum.Street )
* {
* if ( street2.StreetType == (int) CityTypeEnum.Street )
* {
* var d = string.Compare( street1.Street, street2.Street, true );
* if ( d == 0 )
* return (fr1.SuffixIndex - fr2.SuffixIndex);
* return (d);
* }
* return (-1);
* }
* else
* if ( street2.StreetType == (int) CityTypeEnum.Street )
* {
* return (1);
* }
* return (0);
* });
#endregion
*/
#endregion
#region [.result.]
var p = new SuffixArrayJsonResultParams()
{
suffix = suffix,
maxCount = maxCount,
findTotalCount = findTotalCount,
frs = frs,
tuples = tuples,
};
return(p);
#endregion
}
public static void ToJson(this HttpResponse response, SuffixArrayJsonResultParams p)
{
response.ToJson(new SuffixArrayJsonResult(p));
}