/// <summary>
/// Check parameters for bubble sorting
/// </summary>
/// <param name="jaggerArr">Array of arrays of integers</param>
/// <param name="parameter">Delegate to get an array property</param>
/// <exception cref="ArgumentNullException">
/// Thrown when jagged array or item of jagged array or parameter is null
/// </exception>
/// <exception cref="ArgumentException">
/// Thrown when jagged array or item of jagged array is empty
/// </exception>
private static void CheckJaggerArray(int[][] jaggerArr, IntArrayExtension.Parameter parameter)
{
if (jaggerArr == null || parameter == null)
{
throw new ArgumentNullException("Expected not null but was null");
}
if (jaggerArr.Length < 1)
{
throw new ArgumentException("Jagger arr must be non-empty");
}
for (var i = 0; i < jaggerArr.Length; i++)
{
if (jaggerArr[i] == null)
{
throw new ArgumentNullException("Expected array of integers but was null");
}
if (jaggerArr[i].Length < 1)
{
throw new ArgumentException("Array must be non-empty");
}
}
}
/// <summary>
/// Sort jagged array by property
/// </summary>
/// <param name="jaggedArr">Array of arrays of integers</param>
/// <param name="parameter">Delegate to get an array property</param>
/// <param name="desc">Descending order</param>
/// <exception cref="ArgumentNullException">
/// Thrown when jagged array or item of jagged array or parameter is null
/// </exception>
/// <exception cref="ArgumentException">
/// Thrown when jagged array or item of jagged array is empty
/// </exception>
public static void BubbleSort(int[][] jaggedArr, IntArrayExtension.Parameter parameter, bool desc = false)
{
CheckJaggerArray(jaggedArr, parameter);
var descCoefficient = desc ? -1 : 1;
for (var i = 0; i < jaggedArr.Length - 1; i++)
{
for (var j = 0; j < jaggedArr.Length - i - 1; j++)
{
if (descCoefficient * jaggedArr[j].ExtensionCompareTo(jaggedArr[j + 1], parameter) > 0)
{
Swap(ref jaggedArr[j], ref jaggedArr[j + 1]);
}
}
}
}