private ArrayInfo getArrayInfo(Type arrayType)
{
// Caching is innacceptable, as an array of type string can have different bounds
var info = new ArrayInfo();
// Fill the dimension infos
for (int dimension = 0; dimension < getRank(arrayType); dimension++)
{
var dimensionInfo = new DimensionInfo();
dimensionInfo.Length = getLength(dimension, arrayType);
dimensionInfo.LowerBound = getLowerBound(dimension, arrayType);
info.DimensionInfos.Add(dimensionInfo);
}
return(info);
}
///<summary>
///</summary>
///<param name = "action"></param>
public void ForEach(Action <int[]> action)
{
DimensionInfo dimensionInfo = _arrayInfo.DimensionInfos[0];
for (int index = dimensionInfo.LowerBound; index < dimensionInfo.LowerBound + dimensionInfo.Length; index++)
{
var result = new List <int>();
// Adding the first coordinate
result.Add(index);
if (_arrayInfo.DimensionInfos.Count < 2)
{
// only one dimension
action.Invoke(result.ToArray());
continue;
}
// further dimensions
forEach(_arrayInfo.DimensionInfos, 1, result, action);
}
}
/// <summary>
/// This functiona will be recursively used
/// </summary>
/// <param name = "dimensionInfos"></param>
/// <param name = "dimension"></param>
/// <param name = "coordinates"></param>
/// <param name = "action"></param>
private void forEach(IList <DimensionInfo> dimensionInfos, int dimension, IEnumerable <int> coordinates,
Action <int[]> action)
{
DimensionInfo dimensionInfo = dimensionInfos[dimension];
for (int index = dimensionInfo.LowerBound; index < dimensionInfo.LowerBound + dimensionInfo.Length; index++)
{
var result = new List <int>(coordinates);
// Adding the first coordinate
result.Add(index);
if (dimension == _arrayInfo.DimensionInfos.Count - 1)
{
// This is the last dimension
action.Invoke(result.ToArray());
continue;
}
// Further dimensions
forEach(_arrayInfo.DimensionInfos, dimension + 1, result, action);
}
}