private static Array Map<TDestination, TSource, TSourceElement>(TSource source, ResolutionContext context)
where TSource : IEnumerable
{
var destElementType = ElementTypeHelper.GetElementType(typeof(TDestination));
if (typeof(TDestination).IsAssignableFrom(typeof(TSource)))
{
var elementTypeMap = context.ConfigurationProvider.ResolveTypeMap(typeof(TSourceElement), destElementType);
if (elementTypeMap == null)
return source as Array;
}
var sourceList = (IEnumerable)source;
var sourceArray = source as Array;
var destinationArray = sourceArray == null
? Array.CreateInstance(destElementType, sourceList.Cast<object>().Count())
: Array.CreateInstance(destElementType, Enumerable.Range(0, sourceArray.Rank).Select(sourceArray.GetLength).ToArray());
var filler = new MultidimensionalArrayFiller(destinationArray);
foreach (var item in sourceList)
{
filler.NewValue(context.Map(item, null, typeof(TSourceElement), destElementType, null));
}
return destinationArray;
}
protected override void Because_of()
{
for (var index = 0; index < _source.Length; index++)
{
_filler.NewValue(index);
}
}
private static Array MapMultidimensional(Array source, Type destinationElementType, ResolutionContext context)
{
var sourceElementType = source.GetType().GetElementType();
var destinationArray = Array.CreateInstance(destinationElementType, Enumerable.Range(0, source.Rank).Select(source.GetLength).ToArray());
var filler = new MultidimensionalArrayFiller(destinationArray);
foreach (var item in source)
{
filler.NewValue(context.Map(item, null, sourceElementType, destinationElementType, null));
}
return(destinationArray);
}