private void ApplyObjectMembers([NotNull] object obj, [NotNull] Type containerType, [NotNull] IReadOnlyDictionary <string, object> container, [NotNull] ScriptableObjectAttribute options, [NotNull, ItemNotNull] PropertyInfo[] properties, [NotNull, ItemNotNull] FieldInfo[] fields, [CanBeNull] INamingConvention naming, int level)
{
foreach (var kv in container)
{
if (level == 0 && FilteredNames.Contains(kv.Key))
{
continue;
}
var setter = FindSetterByName(containerType, properties, fields, kv.Key, naming);
if (!setter.IsValid)
{
if (options.ThrowOnUnmatched)
{
throw new SerializationException();
}
else
{
continue;
}
}
var acceptedType = setter.GetValueType();
var rawValue = DeserializeValue(kv.Value, acceptedType, level);
var rawValueType = NotNullTypeOf(rawValue);
SetValue(setter, obj, rawValue, rawValueType);
}
}
private object ApplyObjectMembers([CanBeNull] object obj, [NotNull] Dictionary <string, object> container, [NotNull] ScriptableObjectAttribute options, [CanBeNull] INamingConvention naming, int level)
{
foreach (var kv in container)
{
if (level == 0 && FilteredNames.Contains(kv.Key))
{
continue;
}
var setter = FindSetterByName(kv.Key, naming);
if (!setter.IsValid)
{
if (options.ThrowOnUnmatched)
{
throw new SerializationException();
}
else
{
continue;
}
}
var acceptedType = setter.GetValueType();
var rawValue = DeserializeValue(kv.Value, acceptedType, level);
var rawValueType = SerializingHelper.NonNullTypeOf(rawValue);
obj = SetValue(setter, obj, rawValue, rawValueType);
}
return(obj);
}
private object Deserialize([NotNull] IReadOnlyDictionary <string, object> container, [NotNull] Type type)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
var monoBehaviorAttr = type.GetCustomAttribute <MonoBehaviourAttribute>() ?? DefaultClassOptions;
var allProperties = type.GetProperties(InternalBindings);
var allFields = type.GetFields(InternalBindings).Where(field => {
var compilerGenerated = field.GetCustomAttribute <CompilerGeneratedAttribute>();
// Filter out compiler generated fields.
return(compilerGenerated == null);
});
IReadOnlyList <PropertyInfo> properties;
IReadOnlyList <FieldInfo> fields;
switch (monoBehaviorAttr.PopulationStrategy)
{
case PopulationStrategy.OptIn:
properties = allProperties.Where(prop => prop.GetCustomAttribute <MonoBehaviourPropertyAttribute>() != null).ToArray();
fields = allFields.Where(field => field.GetCustomAttribute <MonoBehaviourPropertyAttribute>() != null).ToArray();
break;
case PopulationStrategy.OptOut:
properties = allProperties.Where(prop => prop.GetCustomAttribute <MonoBehaviourIgnoreAttribute>() == null).ToArray();
fields = allFields.Where(field => field.GetCustomAttribute <MonoBehaviourIgnoreAttribute>() == null).ToArray();
break;
default:
throw new ArgumentOutOfRangeException();
}
var naming = monoBehaviorAttr.NamingConventionType != null ?
(INamingConvention)Activator.CreateInstance(monoBehaviorAttr.NamingConventionType, true) : null;
var obj = Activator.CreateInstance(type, true);
foreach (var kv in container)
{
if (FilteredNames.Contains(kv.Key))
{
continue;
}
var propOrField = FindByName(properties, fields, kv.Key, naming);
if (!propOrField.IsValid)
{
if (monoBehaviorAttr.ThrowOnUnmatched)
{
throw new SerializationException();
}
else
{
continue;
}
}
if (kv.Value is CustomType ct)
{
if (ct.Variables.Count == 1 && ct.Variables.ContainsKey("Array") && ct.Variables["Array"] is IReadOnlyList <object> varArray)
{
// It is an array.
var arrayType = propOrField.GetValueType();
var targetIsArray = arrayType.IsArray;
var targetIsCollection = arrayType.ImplementsGenericInterface(typeof(ICollection <>));
if (!targetIsArray && !targetIsCollection)
{
throw new SerializationException();
}
Type elementType;
if (targetIsArray)
{
elementType = arrayType.GetElementType();
}
else
{
elementType = arrayType.GetGenericArguments()[0];
}
if (elementType == null)
{
throw new SerializationException();
}
if (targetIsArray)
{
// T[]
var array = Array.CreateInstance(elementType, varArray.Count);
if (varArray.Count == 0)
{
propOrField.SetValue(obj, array);
}
else
{
var sourceIsCustomObjectArray = varArray[0].GetType().ImplementsGenericInterface(typeof(IReadOnlyDictionary <,>));
if (sourceIsCustomObjectArray)
{
for (var i = 0; i < varArray.Count; ++i)
{
var d2 = (IReadOnlyDictionary <string, object>)varArray[i];
var innerObject = d2.First().Value;
if (innerObject.GetType().ImplementsGenericInterface(typeof(IReadOnlyDictionary <,>)))
{
var obj1 = Deserialize((IReadOnlyDictionary <string, object>)innerObject, elementType);
array.SetValue(obj1, i);
}
else
{
if (elementType == typeof(bool) && innerObject is byte byt)
{
array.SetValue(byt != 0, i);
}
else
{
array.SetValue(innerObject, i);
}
}
}
}
else
{
for (var i = 0; i < varArray.Count; ++i)
{
array.SetValue(varArray[i], i);
}
}
}
propOrField.SetValue(obj, array);
}
else
{
// ICollection<T>
var ctor = arrayType.GetConstructor(InternalBindings, null, Type.EmptyTypes, null);
if (ctor == null)
{
throw new SerializationException();
}
var collection = ctor.Invoke(null);
var addMethod = arrayType.GetMethod("Add", InternalBindings);
if (addMethod == null)
{
throw new InvalidCastException("The type is not a collection.");
}
if (varArray.Count == 0)
{
propOrField.SetValue(obj, collection);
}
else
{
var sourceIsCustomObjectArray = varArray[0].GetType().ImplementsGenericInterface(typeof(IReadOnlyDictionary <,>));
if (sourceIsCustomObjectArray)
{
foreach (var arrElem in varArray)
{
var d2 = (IReadOnlyDictionary <string, object>)arrElem;
var innerObject = d2.First().Value;
if (innerObject.GetType().ImplementsGenericInterface(typeof(IReadOnlyDictionary <,>)))
{
var obj1 = Deserialize((IReadOnlyDictionary <string, object>)innerObject, elementType);
addMethod.Invoke(collection, new[] { obj1 });
}
else
{
addMethod.Invoke(collection, new[] { innerObject });
}
}
}
else
{
foreach (var arrElem in varArray)
{
addMethod.Invoke(collection, new[] { arrElem });
}
}
}
propOrField.SetValue(obj, collection);
}
}
else
{
// It is an object.
var dictType = propOrField.GetValueType();
var obj1 = Deserialize(ct, dictType);
propOrField.SetValue(obj, obj1);
}
}
else
{
// It is a primitive value.
var acceptedType = propOrField.GetValueType();
var serializedValueType = kv.Value.GetType();
if (serializedValueType == acceptedType)
{
propOrField.SetValue(obj, kv.Value);
}
else
{
// A little convertion is needed here...
var converted = false;
// Is the situation: target type is an enum, recorded type is a integer type?
if (acceptedType.IsEnum)
{
if (serializedValueType == typeof(byte) || serializedValueType == typeof(sbyte) ||
serializedValueType == typeof(ushort) || serializedValueType == typeof(short) ||
serializedValueType == typeof(uint) || serializedValueType == typeof(int) ||
serializedValueType == typeof(ulong) || serializedValueType == typeof(long))
{
var enumValue = Enum.ToObject(acceptedType, kv.Value);
propOrField.SetValue(obj, enumValue);
converted = true;
}
}
if (!converted)
{
do
{
if (kv.Value is byte b && acceptedType == typeof(bool))
{
// A special case: Unity uses UInt8 to store booleans.
propOrField.SetValue(obj, b != 0);
converted = true;
break;
}
var converterType = propOrField.Attribute?.ConverterType;
if (converterType == null)
{
// No specified converter found, then fail.
break;
}
if (!converterType.ImplementsInterface(typeof(ISimpleTypeConverter)))
{
throw new ArgumentException("Converter does not implement " + nameof(ISimpleTypeConverter) + ".");
}
ISimpleTypeConverter converter;
// Retrieve or create specified converter.
if (_createdTypeConverters.ContainsKey(converterType))
{
converter = _createdTypeConverters[converterType];
}
else
{
converter = (ISimpleTypeConverter)Activator.CreateInstance(converterType);
_createdTypeConverters[converterType] = converter;
}
if (!converter.CanConvertFrom(serializedValueType) || !converter.CanConvertTo(acceptedType))
{
// If the converter cannot handle desired conversion, fail.
break;
}
var convertedValue = converter.ConvertTo(kv.Value, acceptedType);
propOrField.SetValue(obj, convertedValue);
converted = true;
} while (false);
}
if (!converted)
{
throw new InvalidCastException($"Serialized type {serializedValueType} cannot be converted to {acceptedType}.");
}
}
}
}
return(obj);
}
