internal object CloneTo(object itemToClone, object CloneToItem)
{
var identifier = CloneToItem.GetFastDeepClonerIdentifier();
if (identifier != null && _alreadyCloned.ContainsKey(identifier))
{
return(_alreadyCloned[identifier]);
}
if (identifier != null)
{
_alreadyCloned.Add(identifier, CloneToItem);
}
var type2 = CloneToItem.GetType();
var props2 = FastDeepClonerCachedItems.GetFastDeepClonerProperties(type2);
foreach (var prop2 in props2)
{
if (!prop2.Value.CanWrite)
{
continue;
}
var item = itemToClone;
var prop = item.GetType().GetProperty(prop2.Key);
foreach (var attr in prop2.Value.GetCustomAttributes <FastDeepClonerColumn>())
{
var strSplit = attr.ColumnName.Split('.');
for (var i = 0; i < strSplit.Length; i++)
{
var p = item.GetType().GetProperty(strSplit[i]);
if (p != null)
{
prop = p;
if (i != strSplit.Length - 1)
{
item = p.GetValue(item);
}
else
{
break;
}
}
}
}
if (prop != null)
{
var value = prop.GetValue(item);
if (value == null)
{
continue;
}
if (prop.PropertyType.IsInternalType())
{
prop2.Value.SetValue(CloneToItem, FastDeepClonerCachedItems.Value(value, prop2.Value.PropertyType, true));
}
else if (prop.PropertyType == prop2.Value.PropertyType)
{
prop2.Value.SetValue(CloneToItem, value.Clone());
}
else if (prop.PropertyType.GetIListType() == prop.PropertyType && prop2.Value.PropertyType.GetIListType() == prop2.Value.PropertyType) // if not list
{
var value2 = prop2.Value.GetValue(item);
if (value2 == null)
{
value2 = prop2.Value.PropertyType.CreateInstance();
}
prop2.Value.SetValue(CloneToItem, CloneTo(value, value2));
}
}
}
return(CloneToItem);
}
/// <summary>
/// Get Property by name
/// </summary>
/// <param name="type"></param>
/// <param name="name"></param>
/// <returns></returns>
public static IFastDeepClonerProperty GetProperty(this Type type, string name)
{
return(FastDeepClonerCachedItems.GetFastDeepClonerProperties(type).ContainsKey(name)
? FastDeepClonerCachedItems.GetFastDeepClonerProperties(type)[name]
: null);
}
internal object Clone(object objectToBeCloned)
{
if (objectToBeCloned == null)
{
return(null);
}
var primaryType = objectToBeCloned.GetType();
if (primaryType.IsArray && primaryType.GetArrayRank() > 1)
{
return(((Array)objectToBeCloned).Clone());
}
if (objectToBeCloned.IsInternalObject())
{
return(objectToBeCloned);
}
object resObject;
if (primaryType.IsArray || (objectToBeCloned as IList) != null)
{
resObject = primaryType.IsArray ? Array.CreateInstance(primaryType.GetIListType(), (objectToBeCloned as Array).Length) : Activator.CreateInstance(primaryType.GetIListType());
var i = 0;
var ilist = resObject as IList;
var array = resObject as Array;
foreach (var item in (objectToBeCloned as IList))
{
object clonedIteam = null;
if (item != null)
{
clonedIteam = item.GetType().IsInternalType() ? item : Clone(item);
}
if (!primaryType.IsArray)
{
ilist?.Add(clonedIteam);
}
else
{
array?.SetValue(clonedIteam, i);
}
i++;
}
foreach (var prop in FastDeepClonerCachedItems.GetFastDeepClonerProperties(primaryType).Where(x => !FastDeepClonerCachedItems.GetFastDeepClonerProperties(typeof(List <string>)).Any(a => a.Key == x.Key)))
{
var property = prop.Value;
if (!property.CanRead || property.FastDeepClonerIgnore)
{
continue;
}
var value = property.GetValue(objectToBeCloned);
if (value == null)
{
continue;
}
var clonedIteam = value.GetType().IsInternalType() ? value : Clone(value);
property.SetValue(resObject, clonedIteam);
}
}
else if (objectToBeCloned is IDictionary)
{
resObject = Activator.CreateInstance(primaryType);
var resDic = resObject as IDictionary;
var dictionary = (IDictionary)objectToBeCloned;
foreach (var key in dictionary.Keys)
{
var item = dictionary[key];
object clonedIteam = null;
if (item != null)
{
clonedIteam = item.GetType().IsInternalType() ? item : Clone(item);
}
resDic?.Add(key, clonedIteam);
}
}
else if (primaryType.IsAnonymousType()) // dynamic types
{
var props = FastDeepClonerCachedItems.GetFastDeepClonerProperties(primaryType);
resObject = new ExpandoObject();
var d = resObject as IDictionary <string, object>;
foreach (var prop in props.Values)
{
var item = prop.GetValue(objectToBeCloned);
var value = item == null || prop.IsInternalType || (item?.IsInternalObject() ?? true) ? item : Clone(item);
if (!d.ContainsKey(prop.Name))
{
d.Add(prop.Name, value);
}
}
}
else
{
resObject = ReferenceTypeClone((_settings.FieldType == FieldType.FieldInfo ? FastDeepClonerCachedItems.GetFastDeepClonerFields(primaryType) : FastDeepClonerCachedItems.GetFastDeepClonerProperties(primaryType)), primaryType, objectToBeCloned);
if (_settings.FieldType == FieldType.Both)
{
resObject = ReferenceTypeClone(FastDeepClonerCachedItems.GetFastDeepClonerFields(primaryType).Values.ToList().Where(x => !FastDeepClonerCachedItems.GetFastDeepClonerProperties(primaryType).ContainsKey(x.Name)).ToDictionary(x => x.Name, x => x), primaryType, objectToBeCloned, resObject);
}
}
return(resObject);
}
/// <summary>
/// will return propertyInfo from the cached propertyInfo. Get and set value is much faster.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static List <IFastDeepClonerProperty> GetFastDeepClonerProperties(this Type type)
{
return(FastDeepClonerCachedItems.GetFastDeepClonerProperties(type).Values.ToList());
}
