// public methods
public override IndexMap Add(int index, int originalIndex)
{
if (_count == 0)
{
_index = index;
_originalIndex = originalIndex;
_count = 1;
return this;
}
else if (index == _index + _count && originalIndex == _originalIndex + _count)
{
_count += 1;
return this;
}
else
{
var dictionaryMap = new DictionaryBased(_index, _originalIndex, _count);
dictionaryMap.Add(index, originalIndex);
return dictionaryMap;
}
}
// public methods
public override IndexMap Add(int index, int originalIndex)
{
if (_count == 0)
{
_index = index;
_originalIndex = originalIndex;
_count = 1;
return(this);
}
else if (index == _index + _count && originalIndex == _originalIndex + _count)
{
_count += 1;
return(this);
}
else
{
var dictionaryMap = new DictionaryBased(_index, _originalIndex, _count);
dictionaryMap.Add(index, originalIndex);
return(dictionaryMap);
}
}