public override IComparer <T> BuildSortComparer <T>(SortCriteria sortCriteria)
#if DEBUG
{
return(sortCriteria == null
? throw new ArgumentNullException(nameof(sortCriteria))
: new DelegateComparer <T>(SortComparerFactory <T> .BuildComparerFunc(sortCriteria)));
}
public static int CompareValueType(Thing x, Thing y)
{
int?valueX = ((SwampThing)x).License;
int?valueY = ((SpaceThing)y).License;
if (!SortComparerFactory.TryEnsureValidValues(valueX.HasValue, valueY.HasValue, out int valueComparisonResult))
{
return(valueComparisonResult);
}
return(valueX.Value.CompareTo(valueY.Value));
}
public static int CompareReferenceType(Thing x)
{
string?valueX = x.Text;
string?valueY = null;
if (!SortComparerFactory.TryEnsureValidReferences(valueX, valueY, out int referenceComparisonResult))
{
return(referenceComparisonResult);
}
return(valueX.CompareTo(valueY));
}
public static int CompareEnumType(Thing x, Thing y)
{
long?valueX = (long)x.Day;
long?valueY = (long)y.Day;
if (!SortComparerFactory.TryEnsureValidValues(valueX.HasValue, valueY.HasValue, out int valueComparisonResult))
{
return(valueComparisonResult);
}
return(valueX.Value.CompareTo(valueY));
}
public static int CompareValueTypeNoGetter()
{
int?valueX = null;
int?valueY = null;
if (!SortComparerFactory.TryEnsureValidValues(valueX.HasValue, valueY.HasValue, out int valueComparisonResult))
{
return(valueComparisonResult);
}
return(valueX.Value.CompareTo(valueY.Value));
}
public static int CompareValueBaseType(Thing x, Thing y)
{
int?valueX = x.Id;
int?valueY = y.Id;
if (!SortComparerFactory.TryEnsureValidValues(valueX.HasValue, valueY.HasValue, out int valueComparisonResult))
{
return(valueComparisonResult);
}
return(valueX.Value.CompareTo(valueY.Value));
}
public int Compare(T x, T y)
{
return(!SortComparerFactory.TryEnsureValidReferences(x, y, out int referenceComparisonResult)
? referenceComparisonResult
: _CompareFunc.Invoke(x, y));
}