/// <summary>
/// This is a helper method that makes it simple to run an AOT compilation on the given type.
/// </summary>
/// <param name="config">The configuration to use when running AOT compilation.</param>
/// <param name="type">The type to perform the AOT compilation on.</param>
/// <param name="aotCompiledClassInCSharp">The AOT class. Add this C# code to your project.</param>
/// <returns>True if AOT compilation was successful.</returns>
public static bool TryToPerformAotCompilation(fsConfig config, Type type, out string aotCompiledClassInCSharp)
{
if (fsMetaType.Get(config, type).EmitAotData()) {
aotCompiledClassInCSharp = AvailableAotCompilations[type];
return true;
}
aotCompiledClassInCSharp = default(string);
return false;
}
private fsMetaType(fsConfig config, Type reflectedType)
{
ReflectedType = reflectedType;
List<fsMetaProperty> properties = new List<fsMetaProperty>();
CollectProperties(config, properties, reflectedType);
Properties = properties.ToArray();
#if UNITY_EDITOR || UNITY_STANDALONE
try
{
if (!ReflectedType.Resolve().IsValueType && ReflectedType.GetDeclaredConstructor(fsPortableReflection.EmptyTypes) != null ){
Generator = Expression.Lambda<Func<object>>(Expression.New(reflectedType)).Compile();
}
}
catch{Generator = null;}
#endif
}
private static void CollectProperties(fsConfig config, List <fsMetaProperty> properties, Type reflectedType)
{
// do we require a [SerializeField] or [fsProperty] attribute?
bool requireOptIn = config.DefaultMemberSerialization == fsMemberSerialization.OptIn;
bool requireOptOut = config.DefaultMemberSerialization == fsMemberSerialization.OptOut;
fsObjectAttribute attr = fsPortableReflection.GetAttribute <fsObjectAttribute>(reflectedType);
if (attr != null)
{
requireOptIn = attr.MemberSerialization == fsMemberSerialization.OptIn;
requireOptOut = attr.MemberSerialization == fsMemberSerialization.OptOut;
}
MemberInfo[] members = reflectedType.GetDeclaredMembers();
foreach (var member in members)
{
// We don't serialize members annotated with any of the ignore serialize attributes
if (config.IgnoreSerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t)))
{
continue;
}
PropertyInfo property = member as PropertyInfo;
FieldInfo field = member as FieldInfo;
// Early out if it's neither a field or a property, since we don't serialize anything else.
if (property == null && field == null)
{
continue;
}
// If an opt-in annotation is required, then skip the property if it doesn't have one
// of the serialize attributes
if (requireOptIn &&
!config.SerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t)))
{
continue;
}
// If an opt-out annotation is required, then skip the property *only if* it has one of
// the not serialize attributes
if (requireOptOut &&
config.IgnoreSerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t)))
{
continue;
}
if (property != null)
{
if (CanSerializeProperty(config, property, members, requireOptOut))
{
properties.Add(new fsMetaProperty(config, property));
}
}
else if (field != null)
{
if (CanSerializeField(config, field, requireOptOut))
{
properties.Add(new fsMetaProperty(config, field));
}
}
}
if (reflectedType.Resolve().BaseType != null)
{
CollectProperties(config, properties, reflectedType.Resolve().BaseType);
}
}
public fsSerializer()
{
_cachedConverterTypeInstances = new Dictionary <Type, fsBaseConverter>();
_cachedConverters = new Dictionary <Type, fsBaseConverter>();
_cachedProcessors = new Dictionary <Type, List <fsObjectProcessor> >();
_references = new fsCyclicReferenceManager();
_lazyReferenceWriter = new fsLazyCycleDefinitionWriter();
// note: The order here is important. Items at the beginning of this
// list will be used before converters at the end. Converters
// added via AddConverter() are added to the front of the list.
_availableConverters = new List <fsConverter> {
new fsNullableConverter {
Serializer = this
},
new fsGuidConverter {
Serializer = this
},
new fsTypeConverter {
Serializer = this
},
new fsDateConverter {
Serializer = this
},
new fsEnumConverter {
Serializer = this
},
new fsPrimitiveConverter {
Serializer = this
},
new fsArrayConverter {
Serializer = this
},
new fsDictionaryConverter {
Serializer = this
},
new fsIEnumerableConverter {
Serializer = this
},
new fsKeyValuePairConverter {
Serializer = this
},
new fsWeakReferenceConverter {
Serializer = this
},
new fsReflectedConverter {
Serializer = this
}
};
_availableDirectConverters = new Dictionary <Type, fsDirectConverter>();
_processors = new List <fsObjectProcessor>();
/*
* _processors = new List<fsObjectProcessor>() {
* new fsSerializationCallbackProcessor()
* };
*
#if !NO_UNITY
* _processors.Add(new fsSerializationCallbackReceiverProcessor());
#endif
*/
Context = new fsContext();
Config = new fsConfig();
// Register the converters from the registrar
foreach (var converterType in fsConverterRegistrar.Converters)
{
AddConverter((fsBaseConverter)Activator.CreateInstance(converterType));
}
}
private static void CollectProperties(fsConfig config, List<fsMetaProperty> properties, Type reflectedType)
{
// do we require a [SerializeField] or [fsProperty] attribute?
bool requireOptIn = config.DefaultMemberSerialization == fsMemberSerialization.OptIn;
bool requireOptOut = config.DefaultMemberSerialization == fsMemberSerialization.OptOut;
fsObjectAttribute attr = fsPortableReflection.GetAttribute<fsObjectAttribute>(reflectedType);
if (attr != null) {
requireOptIn = attr.MemberSerialization == fsMemberSerialization.OptIn;
requireOptOut = attr.MemberSerialization == fsMemberSerialization.OptOut;
}
MemberInfo[] members = reflectedType.GetDeclaredMembers();
foreach (var member in members) {
// We don't serialize members annotated with any of the ignore serialize attributes
if (config.IgnoreSerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t))) {
continue;
}
PropertyInfo property = member as PropertyInfo;
FieldInfo field = member as FieldInfo;
// Early out if it's neither a field or a property, since we don't serialize anything else.
if (property == null && field == null) {
continue;
}
// If an opt-in annotation is required, then skip the property if it doesn't have one
// of the serialize attributes
if (requireOptIn &&
!config.SerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t))) {
continue;
}
// If an opt-out annotation is required, then skip the property *only if* it has one of
// the not serialize attributes
if (requireOptOut &&
config.IgnoreSerializeAttributes.Any(t => fsPortableReflection.HasAttribute(member, t))) {
continue;
}
if (property != null) {
if (CanSerializeProperty(config, property, members, requireOptOut)) {
properties.Add(new fsMetaProperty(config, property));
}
}
else if (field != null) {
if (CanSerializeField(config, field, requireOptOut)) {
properties.Add(new fsMetaProperty(config, field));
}
}
}
if (reflectedType.Resolve().BaseType != null) {
CollectProperties(config, properties, reflectedType.Resolve().BaseType);
}
}
/// <summary>
/// Returns if the given property should be serialized.
/// </summary>
/// <param name="annotationFreeValue">Should a property without any annotations be serialized?</param>
private static bool CanSerializeProperty(fsConfig config, PropertyInfo property, MemberInfo[] members, bool annotationFreeValue)
{
// We don't serialize delegates
if (typeof(Delegate).IsAssignableFrom(property.PropertyType)) {
return false;
}
var publicGetMethod = property.GetGetMethod(/*nonPublic:*/ false);
var publicSetMethod = property.GetSetMethod(/*nonPublic:*/ false);
// We do not bother to serialize static fields.
if ((publicGetMethod != null && publicGetMethod.IsStatic) ||
(publicSetMethod != null && publicSetMethod.IsStatic)) {
return false;
}
// Never serialize indexers. I can't think of a sane way to serialize/deserialize them, and they're normally wrappers around other fields anyway...
if (property.GetIndexParameters().Length > 0) {
return false;
}
// If a property is annotated with one of the serializable attributes, then it should
// it should definitely be serialized.
//
// NOTE: We place this override check *after* the static check, because we *never*
// allow statics to be serialized.
if (config.SerializeAttributes.Any(t => fsPortableReflection.HasAttribute(property, t))) {
return true;
}
// If the property cannot be both read and written to, we are not going to serialize it
// regardless of the default serialization mode
if (property.CanRead == false || property.CanWrite == false) {
return false;
}
// Depending on the configuration options, check whether the property is automatic
// and if it has a public setter to determine whether it should be serialized
if ((config.SerializeNonAutoProperties || IsAutoProperty(property, members)) &&
(publicGetMethod != null && (config.SerializeNonPublicSetProperties || publicSetMethod != null))) {
return true;
}
// Otherwise, we don't bother with serialization
return annotationFreeValue;
}
private static bool CanSerializeField(fsConfig config, FieldInfo field, bool annotationFreeValue)
{
// We don't serialize delegates
if (typeof(Delegate).IsAssignableFrom(field.FieldType)) {
return false;
}
// We don't serialize compiler generated fields.
if (field.IsDefined(typeof(CompilerGeneratedAttribute), false)) {
return false;
}
// We don't serialize static fields
if (field.IsStatic) {
return false;
}
// We want to serialize any fields annotated with one of the serialize attributes.
//
// NOTE: This occurs *after* the static check, because we *never* want to serialize
// static fields.
if (config.SerializeAttributes.Any(t => fsPortableReflection.HasAttribute(field, t))) {
return true;
}
// We use !IsPublic because that also checks for internal, protected, and private.
if (!annotationFreeValue && !field.IsPublic) {
return false;
}
return true;
}
public static fsMetaType Get(fsConfig config, Type type)
{
Dictionary<Type, fsMetaType> metaTypes;
if (_configMetaTypes.TryGetValue(config, out metaTypes) == false)
metaTypes = _configMetaTypes[config] = new Dictionary<Type, fsMetaType>();
fsMetaType metaType;
if (metaTypes.TryGetValue(type, out metaType) == false) {
metaType = new fsMetaType(config, type);
metaTypes[type] = metaType;
}
return metaType;
}