|
public static GetTypeInfo ( |
||
| type | ||
| return | TypeInfo | |
object DeserializeArray(Type expectedType)
{
Trace.Assert(m_reader.TokenType == JsonToken.StartArray);
Read();
var list = new List <object>();
Type elementType = null;
TypeInfo typeInfo = null;
if (expectedType != null)
{
typeInfo = TypeInfo.GetTypeInfo(expectedType);
elementType = typeInfo.ElementType1;
}
while (m_reader.TokenType != JsonToken.EndArray)
{
var ob = DeserializeObject(elementType);
list.Add(ob);
Read();
}
if (expectedType == null || expectedType == typeof(object))
{
return(list);
}
switch (typeInfo.TypeClass)
{
case TypeClass.Array:
{
var arr = Array.CreateInstance(expectedType.GetElementType(), list.Count);
Array.Copy(list.ToArray(), arr, list.Count);
return(arr);
}
case TypeClass.GenericList:
{
var ilist = (IList)Activator.CreateInstance(expectedType);
foreach (var ob in list)
{
ilist.Add(ob);
}
return(ilist);
}
default:
throw new Exception();
}
}
void WriteGenericDictionary(object ob, TypeInfo typeInfo, bool writeType)
{
m_writer.WriteStartObject();
if (writeType)
{
m_writer.WritePropertyName("$type");
m_writer.WriteValue(typeInfo.Type.FullName);
}
var dict = (IDictionary)ob;
var keyType = typeInfo.ElementType1;
var valueType = typeInfo.ElementType2;
var enumerator = dict.GetEnumerator();
var keyTypeInfo = TypeInfo.GetTypeInfo(keyType);
if (keyTypeInfo.TypeConverter == null)
{
throw new Exception();
}
while (enumerator.MoveNext())
{
var key = enumerator.Key;
var value = enumerator.Value;
var keyStr = keyTypeInfo.TypeConverter.ConvertToInvariantString(key);
m_writer.WritePropertyName(keyStr);
SerializeObject(value, valueType);
}
m_writer.WriteEndObject();
}
object DeserializeFullObject(Type expectedType)
{
Trace.Assert(m_reader.TokenType == JsonToken.StartObject);
Read();
object ob;
if (m_reader.TokenType == JsonToken.PropertyName && (string)m_reader.Value == "$ref")
{
Read();
Trace.Assert(m_reader.TokenType == JsonToken.Integer);
var id = (int)(long)m_reader.Value;
ob = m_referenceResolver.Get(id);
if (ob == null)
{
throw new Exception();
}
Read();
Trace.Assert(m_reader.TokenType == JsonToken.EndObject);
}
else
{
var id = ReadID();
var type = ReadType() ?? expectedType;
if (type == null)
{
throw new SerializationException("No type for object");
}
var typeInfo = TypeInfo.GetTypeInfo(type);
switch (typeInfo.TypeClass)
{
case TypeClass.Dictionary:
case TypeClass.GenericDictionary:
ob = DeserializeDictionary(typeInfo);
break;
case TypeClass.GameObject:
ob = DeserializeGameObject(typeInfo, id);
break;
case TypeClass.Serializable:
ob = DeserializeSerializable(typeInfo, id);
break;
default:
throw new Exception();
}
}
return(ob);
}
void SerializeObject(object ob, Type containerType)
{
if (ob == null)
{
m_writer.WriteNull();
return;
}
var type = ob.GetType();
if (m_globalConverters != null)
{
var globalConverter = m_globalConverters.GetGlobalConverter(type);
if (globalConverter != null)
{
ob = globalConverter.ConvertToSerializable(ob);
SerializeObject(ob, containerType);
return;
}
}
bool writeType = !type.IsValueType && type != containerType;
var typeInfo = TypeInfo.GetTypeInfo(type);
switch (typeInfo.TypeClass)
{
case TypeClass.Undefined:
throw new Exception();
case TypeClass.Basic:
m_writer.WriteValue(ob);
break;
case TypeClass.Enum:
if (writeType)
{
throw new Exception();
}
var value = typeInfo.TypeConverter.ConvertToInvariantString(ob);
m_writer.WriteValue(value);
break;
case TypeClass.Convertable:
if (writeType)
{
throw new Exception();
}
WriteConvertable(ob, typeInfo);
break;
case TypeClass.Array:
case TypeClass.List:
case TypeClass.GenericList:
if (writeType)
{
throw new Exception();
}
WriteIEnumerable(ob, typeInfo);
break;
case TypeClass.GenericDictionary:
WriteGenericDictionary(ob, typeInfo, writeType);
break;
case TypeClass.Dictionary:
throw new NotImplementedException();
case TypeClass.GameObject:
WriteGameObject(ob, typeInfo, writeType);
break;
case TypeClass.Serializable:
WriteSerializable(ob, typeInfo, writeType);
break;
default:
throw new NotImplementedException();
}
}
