private CodeObjectSource(object target, int[] arrayRanks, CodeObjectSourceType type)
{
_target = target;
_arrayRanks = arrayRanks;
_type = type;
}
private static CodeObjectSource InternalCreate(object target, int[] arrayRanks, CodeObjectSourceType type)
{
if (target == null)
{
return null;
}
Debug.Assert(Utils.IsSource(target));
if (arrayRanks == null)
{
arrayRanks = new int[0];
}
Type typeTarget = target as Type;
if (typeTarget != null && typeTarget.IsArray)
{
List<int> ranks = new List<int>();
while (typeTarget.IsArray)
{
ranks.Add(typeTarget.GetArrayRank());
typeTarget = typeTarget.GetElementType();
}
target = typeTarget;
arrayRanks = ranks.ToArray();
}
CodeObjectSource source = new CodeObjectSource(target, arrayRanks, type);
//CodeObjectSource cachedSource;
//if (_cache.TryGetValue(source, out cachedSource))
//{
// source = cachedSource;
//}
//else
//{
// _cache.Add(source, source);
//}
return source;
}
public static CodeObjectSource CreateMergeXXX(CodeObjectSource source, int[] ranks, CodeObjectSourceType type)
{
if (type == CodeObjectSourceType.Normal && ranks.Length > 0)
{
throw new ArgumentException("Invalid type", "type");
}
if (ranks.Length == 0)
{
return source;
}
else
{
CodeObjectSource newSource = source;
if (type == CodeObjectSourceType.Array)
{
for (int i = ranks.Length - 1; i >= 0; i--)
{
newSource = CreateIndexer(source, ranks[i]);
}
}
else
{
for (int i = ranks.Length - 1; i >= 0; i--)
{
newSource = CreateArray(source, ranks[i]);
}
}
return newSource;
}
}