private void SerializeValue(JsonWriter writer, object value, JsonContract valueContract, JsonProperty member, JsonContract collectionValueContract)
{
JsonConverter converter = (member != null) ? member.Converter : null;
if (value == null)
{
writer.WriteNull();
return;
}
if ((converter != null ||
((converter = valueContract.Converter) != null) ||
((converter = Serializer.GetMatchingConverter(valueContract.UnderlyingType)) != null) ||
((converter = valueContract.InternalConverter) != null)) &&
converter.CanWrite)
{
SerializeConvertable(writer, converter, value, valueContract);
}
else if (valueContract is JsonPrimitiveContract)
{
SerializePrimitive(writer, value, (JsonPrimitiveContract)valueContract, member, collectionValueContract);
}
else if (valueContract is JsonStringContract)
{
SerializeString(writer, value, (JsonStringContract)valueContract);
}
else if (valueContract is JsonObjectContract)
{
SerializeObject(writer, value, (JsonObjectContract)valueContract, member, collectionValueContract);
}
else if (valueContract is JsonDictionaryContract)
{
JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)valueContract;
SerializeDictionary(writer, dictionaryContract.CreateWrapper(value), dictionaryContract, member, collectionValueContract);
}
else if (valueContract is JsonArrayContract)
{
JsonArrayContract arrayContract = (JsonArrayContract)valueContract;
if (!arrayContract.IsMultidimensionalArray)
{
SerializeList(writer, arrayContract.CreateWrapper(value), arrayContract, member, collectionValueContract);
}
else
{
SerializeMultidimensionalArray(writer, (Array)value, arrayContract, member, collectionValueContract);
}
}
else if (valueContract is JsonLinqContract)
{
((JToken)value).WriteTo(writer, (Serializer.Converters != null) ? Serializer.Converters.ToArray() : null);
}
#if !((UNITY_WINRT && !UNITY_EDITOR) || (UNITY_WP8 || UNITY_WP_8_1))
else if (valueContract is JsonISerializableContract)
{
SerializeISerializable(writer, (ISerializable)value, (JsonISerializableContract)valueContract);
}
#endif
}
/// <summary>
/// Creates a <see cref="JsonDictionaryContract"/> for the given type.
/// </summary>
/// <param name="objectType">Type of the object.</param>
/// <returns>A <see cref="JsonDictionaryContract"/> for the given type.</returns>
protected virtual JsonDictionaryContract CreateDictionaryContract(Type objectType)
{
JsonDictionaryContract contract = new JsonDictionaryContract(objectType);
InitializeContract(contract);
contract.PropertyNameResolver = ResolvePropertyName;
return(contract);
}
private void SerializeDictionary(JsonWriter writer, IWrappedDictionary values, JsonDictionaryContract contract, JsonProperty member, JsonContract collectionValueContract)
{
contract.InvokeOnSerializing(values.UnderlyingDictionary, Serializer.Context);
SerializeStack.Add(values.UnderlyingDictionary);
writer.WriteStartObject();
bool isReference = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Objects);
if (isReference)
{
writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
writer.WriteValue(Serializer.ReferenceResolver.GetReference(this, values.UnderlyingDictionary));
}
if (ShouldWriteType(TypeNameHandling.Objects, contract, member, collectionValueContract))
{
WriteTypeProperty(writer, values.UnderlyingDictionary.GetType());
}
JsonContract childValuesContract = Serializer.ContractResolver.ResolveContract(contract.DictionaryValueType ?? typeof(object));
int initialDepth = writer.Top;
// Mono Unity 3.0 fix
IDictionary d = values;
foreach (DictionaryEntry entry in d)
{
string propertyName = GetPropertyName(entry);
propertyName = (contract.PropertyNameResolver != null)
? contract.PropertyNameResolver(propertyName)
: propertyName;
try
{
object value = entry.Value;
JsonContract valueContract = GetContractSafe(value);
if (ShouldWriteReference(value, null, valueContract))
{
writer.WritePropertyName(propertyName);
WriteReference(writer, value);
}
else
{
if (!CheckForCircularReference(value, null, contract))
{
continue;
}
writer.WritePropertyName(propertyName);
SerializeValue(writer, value, valueContract, null, childValuesContract);
}
}
catch (Exception ex)
{
if (IsErrorHandled(values.UnderlyingDictionary, contract, propertyName, ex))
{
HandleError(writer, initialDepth);
}
else
{
throw;
}
}
}
writer.WriteEndObject();
SerializeStack.RemoveAt(SerializeStack.Count - 1);
contract.InvokeOnSerialized(values.UnderlyingDictionary, Serializer.Context);
}
private object PopulateDictionary(IWrappedDictionary dictionary, JsonReader reader, JsonDictionaryContract contract, string id)
{
if (id != null)
Serializer.ReferenceResolver.AddReference(this, id, dictionary.UnderlyingDictionary);
contract.InvokeOnDeserializing(dictionary.UnderlyingDictionary, Serializer.Context);
int initialDepth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
object keyValue = reader.Value;
try
{
try
{
keyValue = EnsureType(keyValue, CultureInfo.InvariantCulture, contract.DictionaryKeyType);
}
catch (Exception ex)
{
throw new JsonSerializationException("Could not convert string '{0}' to dictionary key type '{1}'. Create a TypeConverter to convert from the string to the key type object.".FormatWith(CultureInfo.InvariantCulture, reader.Value, contract.DictionaryKeyType), ex);
}
if (!ReadForType(reader, contract.DictionaryValueType, null))
throw new JsonSerializationException("Unexpected end when deserializing object.");
dictionary[keyValue] = CreateValueNonProperty(reader, contract.DictionaryValueType, GetContractSafe(contract.DictionaryValueType));
}
catch (Exception ex)
{
if (IsErrorHandled(dictionary, contract, keyValue, ex))
HandleError(reader, initialDepth);
else
throw;
}
break;
case JsonToken.Comment:
break;
case JsonToken.EndObject:
contract.InvokeOnDeserialized(dictionary.UnderlyingDictionary, Serializer.Context);
return dictionary.UnderlyingDictionary;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
private void SerializeDictionary(JsonWriter writer, IDictionary values, JsonDictionaryContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
{
IWrappedDictionary wrappedDictionary = values as IWrappedDictionary;
object underlyingDictionary = wrappedDictionary != null ? wrappedDictionary.UnderlyingDictionary : values;
OnSerializing(writer, contract, underlyingDictionary);
_serializeStack.Add(underlyingDictionary);
WriteObjectStart(writer, underlyingDictionary, contract, member, collectionContract, containerProperty);
if (contract.ItemContract == null)
{
contract.ItemContract = Serializer._contractResolver.ResolveContract(contract.DictionaryValueType ?? typeof(object));
}
if (contract.KeyContract == null)
{
contract.KeyContract = Serializer._contractResolver.ResolveContract(contract.DictionaryKeyType ?? typeof(object));
}
int initialDepth = writer.Top;
foreach (DictionaryEntry entry in values)
{
bool escape;
string propertyName = GetPropertyName(writer, entry.Key, contract.KeyContract, out escape);
propertyName = (contract.PropertyNameResolver != null)
? contract.PropertyNameResolver(propertyName)
: propertyName;
try
{
object value = entry.Value;
JsonContract valueContract = contract.FinalItemContract ?? GetContractSafe(value);
if (ShouldWriteReference(value, null, valueContract, contract, member))
{
writer.WritePropertyName(propertyName, escape);
WriteReference(writer, value);
}
else
{
if (!CheckForCircularReference(writer, value, null, valueContract, contract, member))
{
continue;
}
writer.WritePropertyName(propertyName, escape);
SerializeValue(writer, value, valueContract, null, contract, member);
}
}
catch (Exception ex)
{
if (IsErrorHandled(underlyingDictionary, contract, propertyName, null, writer.ContainerPath, ex))
{
HandleError(writer, initialDepth);
}
else
{
throw;
}
}
}
writer.WriteEndObject();
_serializeStack.RemoveAt(_serializeStack.Count - 1);
OnSerialized(writer, contract, underlyingDictionary);
}
private object CreateAndPopulateDictionary(JsonReader reader, JsonDictionaryContract contract, string id)
{
object dictionary;
if (contract.DefaultCreator != null &&
(!contract.DefaultCreatorNonPublic || Serializer.ConstructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
dictionary = contract.DefaultCreator();
else
throw new JsonSerializationException("Unable to find a default constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
IWrappedDictionary dictionaryWrapper = contract.CreateWrapper(dictionary);
PopulateDictionary(dictionaryWrapper, reader, contract, id);
return dictionaryWrapper.UnderlyingDictionary;
}
private void SerializeValue(JsonWriter writer, object value, JsonContract valueContract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerProperty)
{
if (value == null)
{
writer.WriteNull();
return;
}
JsonConverter converter;
if ((((converter = (member != null) ? member.Converter : null) != null) ||
((converter = (containerProperty != null) ? containerProperty.ItemConverter : null) != null) ||
((converter = (containerContract != null) ? containerContract.ItemConverter : null) != null) ||
((converter = valueContract.Converter) != null) ||
((converter = Serializer.GetMatchingConverter(valueContract.UnderlyingType)) != null) ||
((converter = valueContract.InternalConverter) != null)) &&
converter.CanWrite)
{
SerializeConvertable(writer, converter, value, valueContract, containerContract, containerProperty);
return;
}
switch (valueContract.ContractType)
{
case JsonContractType.Object:
SerializeObject(writer, value, (JsonObjectContract)valueContract, member, containerContract, containerProperty);
break;
case JsonContractType.Array:
JsonArrayContract arrayContract = (JsonArrayContract)valueContract;
if (!arrayContract.IsMultidimensionalArray)
{
SerializeList(writer, (IEnumerable)value, arrayContract, member, containerContract, containerProperty);
}
else
{
SerializeMultidimensionalArray(writer, (Array)value, arrayContract, member, containerContract, containerProperty);
}
break;
case JsonContractType.Primitive:
SerializePrimitive(writer, value, (JsonPrimitiveContract)valueContract, member, containerContract, containerProperty);
break;
case JsonContractType.String:
SerializeString(writer, value, (JsonStringContract)valueContract);
break;
case JsonContractType.Dictionary:
JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)valueContract;
SerializeDictionary(writer, (value is IDictionary) ? (IDictionary)value : dictionaryContract.CreateWrapper(value), dictionaryContract, member, containerContract, containerProperty);
break;
case JsonContractType.Dynamic:
SerializeDynamic(writer, (IDynamicMetaObjectProvider)value, (JsonDynamicContract)valueContract, member, containerContract, containerProperty);
break;
case JsonContractType.Linq:
((JToken)value).WriteTo(writer, Serializer.Converters.ToArray());
break;
}
}
private void SerializeDictionary(JsonWriter writer, IDictionary values, JsonDictionaryContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
{
IWrappedDictionary wrappedDictionary = values as IWrappedDictionary;
object underlyingDictionary = wrappedDictionary != null ? wrappedDictionary.UnderlyingDictionary : values;
OnSerializing(writer, contract, underlyingDictionary);
_serializeStack.Add(underlyingDictionary);
WriteObjectStart(writer, underlyingDictionary, contract, member, collectionContract, containerProperty);
if (contract.ItemContract == null)
contract.ItemContract = Serializer._contractResolver.ResolveContract(contract.DictionaryValueType ?? typeof(object));
if (contract.KeyContract == null)
contract.KeyContract = Serializer._contractResolver.ResolveContract(contract.DictionaryKeyType ?? typeof(object));
int initialDepth = writer.Top;
foreach (DictionaryEntry entry in values)
{
bool escape;
string propertyName = GetPropertyName(writer, entry.Key, contract.KeyContract, out escape);
propertyName = (contract.PropertyNameResolver != null)
? contract.PropertyNameResolver(propertyName)
: propertyName;
try
{
object value = entry.Value;
JsonContract valueContract = contract.FinalItemContract ?? GetContractSafe(value);
if (ShouldWriteReference(value, null, valueContract, contract, member))
{
writer.WritePropertyName(propertyName, escape);
WriteReference(writer, value);
}
else
{
if (!CheckForCircularReference(writer, value, null, valueContract, contract, member))
continue;
writer.WritePropertyName(propertyName, escape);
SerializeValue(writer, value, valueContract, null, contract, member);
}
}
catch (Exception ex)
{
if (IsErrorHandled(underlyingDictionary, contract, propertyName, null, writer.ContainerPath, ex))
HandleError(writer, initialDepth);
else
throw;
}
}
writer.WriteEndObject();
_serializeStack.RemoveAt(_serializeStack.Count - 1);
OnSerialized(writer, contract, underlyingDictionary);
}
private void SerializeDictionary(JsonWriter writer, IWrappedDictionary values, JsonDictionaryContract contract, JsonProperty member, JsonContract collectionValueContract)
{
contract.InvokeOnSerializing(values.UnderlyingDictionary, Serializer.Context);
SerializeStack.Add(values.UnderlyingDictionary);
writer.WriteStartObject();
bool isReference = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Objects);
if (isReference)
{
writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
writer.WriteValue(Serializer.ReferenceResolver.GetReference(this, values.UnderlyingDictionary));
}
if (ShouldWriteType(TypeNameHandling.Objects, contract, member, collectionValueContract))
{
WriteTypeProperty(writer, values.UnderlyingDictionary.GetType());
}
JsonContract childValuesContract = Serializer.ContractResolver.ResolveContract(contract.DictionaryValueType ?? typeof(object));
int initialDepth = writer.Top;
// Mono Unity 3.0 fix
IDictionary d = values;
foreach (DictionaryEntry entry in d)
{
string propertyName = GetPropertyName(entry);
propertyName = (contract.PropertyNameResolver != null)
? contract.PropertyNameResolver(propertyName)
: propertyName;
try
{
object value = entry.Value;
JsonContract valueContract = GetContractSafe(value);
if (ShouldWriteReference(value, null, valueContract))
{
writer.WritePropertyName(propertyName);
WriteReference(writer, value);
}
else
{
if (!CheckForCircularReference(value, null, contract))
continue;
writer.WritePropertyName(propertyName);
SerializeValue(writer, value, valueContract, null, childValuesContract);
}
}
catch (Exception ex)
{
if (IsErrorHandled(values.UnderlyingDictionary, contract, propertyName, ex))
HandleError(writer, initialDepth);
else
throw;
}
}
writer.WriteEndObject();
SerializeStack.RemoveAt(SerializeStack.Count - 1);
contract.InvokeOnSerialized(values.UnderlyingDictionary, Serializer.Context);
}
private object PopulateDictionary(IDictionary dictionary, JsonReader reader, JsonDictionaryContract contract, JsonProperty containerProperty, string id)
{
IWrappedDictionary wrappedDictionary = dictionary as IWrappedDictionary;
object underlyingDictionary = wrappedDictionary != null ? wrappedDictionary.UnderlyingDictionary : dictionary;
if (id != null)
AddReference(reader, id, underlyingDictionary);
OnDeserializing(reader, contract, underlyingDictionary);
int initialDepth = reader.Depth;
if (contract.KeyContract == null)
contract.KeyContract = GetContractSafe(contract.DictionaryKeyType);
if (contract.ItemContract == null)
contract.ItemContract = GetContractSafe(contract.DictionaryValueType);
JsonConverter dictionaryValueConverter = contract.ItemConverter ?? GetConverter(contract.ItemContract, null, contract, containerProperty);
PrimitiveTypeCode keyTypeCode = (contract.KeyContract is JsonPrimitiveContract) ? ((JsonPrimitiveContract)contract.KeyContract).TypeCode : PrimitiveTypeCode.Empty;
bool finished = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
object keyValue = reader.Value;
try
{
try
{
object dt;
// this is for correctly reading ISO and MS formatted dictionary keys
if ((keyTypeCode == PrimitiveTypeCode.DateTime || keyTypeCode == PrimitiveTypeCode.DateTimeNullable)
&& DateTimeUtils.TryParseDateTime(keyValue.ToString(), DateParseHandling.DateTime, reader.DateTimeZoneHandling, out dt))
{
keyValue = dt;
}
else if ((keyTypeCode == PrimitiveTypeCode.DateTimeOffset || keyTypeCode == PrimitiveTypeCode.DateTimeOffsetNullable)
&& DateTimeUtils.TryParseDateTime(keyValue.ToString(), DateParseHandling.DateTimeOffset, reader.DateTimeZoneHandling, out dt))
{
keyValue = dt;
}
else
{
keyValue = EnsureType(reader, keyValue, CultureInfo.InvariantCulture, contract.KeyContract, contract.DictionaryKeyType);
}
}
catch (Exception ex)
{
throw JsonSerializationException.Create(reader, "Could not convert string '{0}' to dictionary key type '{1}'. Create a TypeConverter to convert from the string to the key type object.".FormatWith(CultureInfo.InvariantCulture, reader.Value, contract.DictionaryKeyType), ex);
}
if (!ReadForType(reader, contract.ItemContract, dictionaryValueConverter != null))
throw JsonSerializationException.Create(reader, "Unexpected end when deserializing object.");
object itemValue;
if (dictionaryValueConverter != null && dictionaryValueConverter.CanRead)
itemValue = DeserializeConvertable(dictionaryValueConverter, reader, contract.DictionaryValueType, null);
else
itemValue = CreateValueInternal(reader, contract.DictionaryValueType, contract.ItemContract, null, contract, containerProperty, null);
dictionary[keyValue] = itemValue;
}
catch (Exception ex)
{
if (IsErrorHandled(underlyingDictionary, contract, keyValue, reader as IJsonLineInfo, reader.Path, ex))
HandleError(reader, true, initialDepth);
else
throw;
}
break;
case JsonToken.Comment:
break;
case JsonToken.EndObject:
finished = true;
break;
default:
throw JsonSerializationException.Create(reader, "Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!finished && reader.Read());
if (!finished)
ThrowUnexpectedEndException(reader, contract, underlyingDictionary, "Unexpected end when deserializing object.");
OnDeserialized(reader, contract, underlyingDictionary);
return underlyingDictionary;
}
private IDictionary CreateNewDictionary(JsonReader reader, JsonDictionaryContract contract, out bool createdFromNonDefaultConstructor)
{
if (contract.IsReadOnlyOrFixedSize)
{
createdFromNonDefaultConstructor = true;
return contract.CreateTemporaryDictionary();
}
else if (contract.DefaultCreator != null && (!contract.DefaultCreatorNonPublic || Serializer._constructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
{
object dictionary = contract.DefaultCreator();
if (contract.ShouldCreateWrapper)
dictionary = contract.CreateWrapper(dictionary);
createdFromNonDefaultConstructor = false;
return (IDictionary) dictionary;
}
else if (contract.ParametrizedConstructor != null)
{
createdFromNonDefaultConstructor = true;
return contract.CreateTemporaryDictionary();
}
else
{
throw JsonSerializationException.Create(reader, "Unable to find a default constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
}
}
