public ListEnumerator(Type type, JsonArray array)
{
var creator = ReflectiveOperation.GetObjectCreator(type);
DstObject = creator.Creator();
_enumerator = array.GetEnumerator();
Element = creator.Element;
}
public SetterEnumerator(Type type, JsonDictionary dict)
{
var creator = ReflectiveOperation.GetObjectCreator(type);
DstObject = creator.Creator();
_setters = creator.Setters;
_dict = dict;
}
private static object ConvertToObject(InternalObject obj, Type type)
{
var stack = new Stack <Context>();
var context = new Context();
object result;
Convert:
if (type == typeof(object))
{
result = ToValue(obj);
goto Return;
}
switch (obj.Type)
{
case JsonType.Null:
result = ChangeType(ToValue(obj), type, InvariantCulture);
break;
case JsonType.True:
case JsonType.False:
result = type == typeof(bool)
? obj.Type == JsonType.True
: ChangeType(ToValue(obj), type, InvariantCulture);
break;
case JsonType.String:
result = type == typeof(string) ? obj.String : ChangeType(ToValue(obj), type, InvariantCulture);
break;
case JsonType.Array:
stack.Push(context);
if (!type.IsArray && !IsGenericList(type))
{
throw InvalidCastException(obj, type);
}
if (type.IsArray)
{
var element = type.GetElementType();
context = new Context
{
Mode = ConvertMode.Array,
Type = element,
DstArray = Array.CreateInstance(element, obj.Array.Count)
};
}
else
{
context = new Context
{
Mode = ConvertMode.List,
Type = type.GetGenericArguments()[0],
DstArray = ReflectiveOperation.GetObjectCreator(type)()
};
}
context.JsonArrayEnumerator = obj.Array.GetEnumerator();
goto ArrayNext;
case JsonType.Object:
if (type.IsArray)
{
throw InvalidCastException(obj, type);
}
stack.Push(context);
context = new Context
{
Mode = ConvertMode.Object,
DstObject = ReflectiveOperation.GetObjectCreator(type)(),
SetterEnumerator = new SetterEnumerator(type, obj.Dictionary)
};
goto ObjectNext;
default:
result = type == typeof(double)
? obj.Number
: type == typeof(int)
? (int)obj.Number
: type == typeof(float)
? (float)obj.Number
: ChangeType(ToValue(obj), type, InvariantCulture);
break;
}
Return:
if (stack.Count == 0)
{
return(result);
}
switch (context.Mode)
{
case ConvertMode.Array:
// ReSharper disable once RedundantCast
context.DstArray[context.JsonArrayEnumerator.Position] = (dynamic)result;
break;
case ConvertMode.List:
context.DstArray.Add((dynamic)result);
break;
case ConvertMode.Object:
context.SetterEnumerator.Current.Invoke(context.DstObject, result);
goto ObjectNext;
}
ArrayNext:
if (!context.JsonArrayEnumerator.MoveNext())
{
result = context.DstArray;
context = stack.Pop();
goto Return;
}
type = context.Type;
obj = context.JsonArrayEnumerator.Current;
goto Convert;
ObjectNext:
if (!context.SetterEnumerator.MoveNext())
{
result = context.DstObject;
context = stack.Pop();
goto Return;
}
var current = context.SetterEnumerator.Current;
type = current.Type;
obj = current.Value;
goto Convert;
}
public SetterEnumerator(Type type, JsonDictionary dict)
{
_setters = ReflectiveOperation.GetSetterList(type);
_dict = dict;
}
public GetterEnumerator(object target)
{
_target = target;
_getters = ReflectiveOperation.GetGetterList(_target.GetType());
}