internal static T[,] Clone2DimArrayInternal <T>(T[,] objFrom, T[,] objTo, DeepCloneState state, bool isDeep)
{
if (objFrom == null || objTo == null)
{
return(null);
}
int num = Math.Min(objFrom.GetLength(0), objTo.GetLength(0));
int num2 = Math.Min(objFrom.GetLength(1), objTo.GetLength(1));
state.AddKnownRef(objFrom, objTo);
if ((!isDeep || DeepClonerSafeTypes.CanNotCopyType(typeof(T), null)) && objFrom.GetLength(0) == objTo.GetLength(0) && objFrom.GetLength(1) == objTo.GetLength(1))
{
Array.Copy(objFrom, objTo, objFrom.Length);
return(objTo);
}
if (!isDeep)
{
for (int i = 0; i < num; i++)
{
for (int j = 0; j < num2; j++)
{
int num3 = i;
int num4 = j;
T val = objFrom[i, j];
objTo[num3, num4] = val;
}
}
return(objTo);
}
if (typeof(T).IsValueType())
{
Func <T, DeepCloneState, T> clonerForValueType = DeepClonerGenerator.GetClonerForValueType <T>();
for (int k = 0; k < num; k++)
{
for (int l = 0; l < num2; l++)
{
int num5 = k;
int num6 = l;
T val2 = clonerForValueType(objFrom[k, l], state);
objTo[num5, num6] = val2;
}
}
}
else
{
for (int m = 0; m < num; m++)
{
for (int n = 0; n < num2; n++)
{
int num7 = m;
int num8 = n;
T obj = (T)DeepClonerGenerator.CloneClassInternal(objFrom[m, n], state);
objTo[num7, num8] = obj;
}
}
}
return(objTo);
}
internal static T[,] Clone2DimArrayInternal <T>(T[,] objFrom, T[,] objTo, DeepCloneState state, bool isDeep)
{
// not null from called method, but will check it anyway
if (objFrom == null || objTo == null)
{
return(null);
}
var l1 = Math.Min(objFrom.GetLength(0), objTo.GetLength(0));
var l2 = Math.Min(objFrom.GetLength(1), objTo.GetLength(1));
state.AddKnownRef(objFrom, objTo);
if ((!isDeep || DeepClonerSafeTypes.CanReturnSameObject(typeof(T))) &&
objFrom.GetLength(0) == objTo.GetLength(0) &&
objFrom.GetLength(1) == objTo.GetLength(1))
{
Array.Copy(objFrom, objTo, objFrom.Length);
return(objTo);
}
if (!isDeep)
{
for (var i = 0; i < l1; i++)
{
for (var k = 0; k < l2; k++)
{
objTo[i, k] = objFrom[i, k];
}
}
return(objTo);
}
if (typeof(T).IsValueType())
{
var cloner = DeepClonerGenerator.GetClonerForValueType <T>();
for (var i = 0; i < l1; i++)
{
for (var k = 0; k < l2; k++)
{
objTo[i, k] = cloner(objFrom[i, k], state);
}
}
}
else
{
for (var i = 0; i < l1; i++)
{
for (var k = 0; k < l2; k++)
{
objTo[i, k] = (T)DeepClonerGenerator.CloneClassInternal(objFrom[i, k], state);
}
}
}
return(objTo);
}
// rare cases, very slow cloning. currently it's ok
internal static Array CloneAbstractArrayInternal(Array objFrom, Array objTo, DeepCloneState state, bool isDeep)
{
// not null from called method, but will check it anyway
if (objFrom == null || objTo == null)
{
return(null);
}
var rank = objFrom.Rank;
if (objTo.Rank != rank)
{
throw new InvalidOperationException("Invalid rank of target array");
}
var lowerBoundsFrom = Enumerable.Range(0, rank).Select(objFrom.GetLowerBound).ToArray();
var lowerBoundsTo = Enumerable.Range(0, rank).Select(objTo.GetLowerBound).ToArray();
var lengths = Enumerable.Range(0, rank).Select(x => Math.Min(objFrom.GetLength(x), objTo.GetLength(x))).ToArray();
var idxesFrom = Enumerable.Range(0, rank).Select(objFrom.GetLowerBound).ToArray();
var idxesTo = Enumerable.Range(0, rank).Select(objTo.GetLowerBound).ToArray();
state.AddKnownRef(objFrom, objTo);
while (true)
{
if (isDeep)
{
objTo.SetValue(DeepClonerGenerator.CloneClassInternal(objFrom.GetValue(idxesFrom), state), idxesTo);
}
else
{
objTo.SetValue(objFrom.GetValue(idxesFrom), idxesTo);
}
var ofs = rank - 1;
while (true)
{
idxesFrom[ofs]++;
idxesTo[ofs]++;
if (idxesFrom[ofs] >= lowerBoundsFrom[ofs] + lengths[ofs])
{
idxesFrom[ofs] = lowerBoundsFrom[ofs];
idxesTo[ofs] = lowerBoundsTo[ofs];
ofs--;
if (ofs < 0)
{
return(objTo);
}
}
else
{
break;
}
}
}
}
internal static T[] Clone1DimArrayClassInternal <T>(T[] objFrom, T[] objTo, DeepCloneState state)
{
if (objFrom == null || objTo == null)
{
return(null);
}
int num = Math.Min(objFrom.Length, objTo.Length);
state.AddKnownRef(objFrom, objTo);
for (int i = 0; i < num; i++)
{
objTo[i] = (T)DeepClonerGenerator.CloneClassInternal(objFrom[i], state);
}
return(objTo);
}
internal static Array CloneAbstractArrayInternal(Array objFrom, Array objTo, DeepCloneState state, bool isDeep)
{
if (objFrom == null || objTo == null)
{
return(null);
}
int rank = objFrom.Rank;
if (objTo.Rank == rank)
{
int[] array = Enumerable.Range(0, rank).Select(objFrom.GetLowerBound).ToArray();
int[] array2 = Enumerable.Range(0, rank).Select(objTo.GetLowerBound).ToArray();
int[] array3 = (from x in Enumerable.Range(0, rank)
select Math.Min(objFrom.GetLength(x), objTo.GetLength(x))).ToArray();
int[] array4 = Enumerable.Range(0, rank).Select(objFrom.GetLowerBound).ToArray();
int[] array5 = Enumerable.Range(0, rank).Select(objTo.GetLowerBound).ToArray();
state.AddKnownRef(objFrom, objTo);
while (true)
{
if (isDeep)
{
objTo.SetValue(DeepClonerGenerator.CloneClassInternal(objFrom.GetValue(array4), state), array5);
}
else
{
objTo.SetValue(objFrom.GetValue(array4), array5);
}
int num = rank - 1;
while (true)
{
array4[num]++;
array5[num]++;
if (array4[num] < array[num] + array3[num])
{
break;
}
array4[num] = array[num];
array5[num] = array2[num];
num--;
if (num < 0)
{
return(objTo);
}
}
}
}
throw new InvalidOperationException("Invalid rank of target array");
}
internal static T[] Clone1DimArrayClassInternal <T>(T[] objFrom, T[] objTo, DeepCloneState state)
{
// not null from called method, but will check it anyway
if (objFrom == null || objTo == null)
{
return(null);
}
var l = Math.Min(objFrom.Length, objTo.Length);
state.AddKnownRef(objFrom, objTo);
for (var i = 0; i < l; i++)
{
objTo[i] = (T)DeepClonerGenerator.CloneClassInternal(objFrom[i], state);
}
return(objTo);
}