private Deserializer GetAlreadyRegisteredDeserializer(DeserializerKey deserializerKey)
{
Deserializer alreadyRegisteredDeserializer;
_deserializers.TryGetValue(deserializerKey, out alreadyRegisteredDeserializer);
return(alreadyRegisteredDeserializer);
}
public Deserializer ResolveDeserializer(DeserializerKey deserializerKey)
{
if (deserializerKey == null)
{
throw new ArgumentNullException("deserializerKey");
}
Deserializer result;
if (_deserializers.TryGetValue(deserializerKey, out result))
{
return(result);
}
return(null);
}
private object MatchObject()
{
var elements = new Dictionary <string, object>();
while (_reader.Read() && _reader.TokenType != JsonToken.EndObject)
{
if (_reader.TokenType == JsonToken.Comment)
{
continue;
}
if (_reader.TokenType != JsonToken.PropertyName)
{
throw Exceptions.UnexpectedTokenEncountered(_reader.TokenType);
}
var key = (string)_reader.Value;
object value = MatchValue();
elements.Add(key, value);
}
var objectProperties = new ObjectProperties(elements);
//check if wrapped built-in type
if (objectProperties.IsBuiltInTypeInPackformat)
{
return(objectProperties.GetBuiltInTypeUnpacked());
}
//build up object
if (objectProperties.IsInPackformat)
{
var deserializerKey = new DeserializerKey(objectProperties.TypeName, objectProperties.Version);
var typeUnpacker = _deserializers.ResolveDeserializer(deserializerKey);
//if we don't have a real builder we'll throw an exception when someone tries to get the data
var builderFunc =
(typeUnpacker == null ? null : typeUnpacker.GetDeserializerFunc(_serializerInstanceStore))
?? (i => { throw Exceptions.CannotFindDeserializer(i); });
return(new ObjectInPackedForm(objectProperties, builderFunc));
}
//TODO handle the case when no name and/or version is present - some JSON not serialized with shapeshifter
throw Exceptions.InvalidInput();
}
public bool Equals(DeserializerKey other)
{
return string.Equals(_packedName, other._packedName) && _version == other._version;
}
protected Deserializer(string packformatName, uint version)
{
_key = new DeserializerKey(packformatName, version);
}