public NormalizedFinding(ITextRange text, int findingIndex, int findingLength)
{
_text = text;
_findingIndex = findingIndex;
_findingLength = findingLength;
_context = new CachedValue <ITextRange>(() => _text.Substring(0, _text.Length));
_result = new CachedValue <ITextRange>(() => _text.Substring(_findingIndex - _text.Offset, _findingLength));
}