public GenDeserializeContext(
MethodGenerator generator,
PartDefinition part,
IExpression instance,
IExpression args,
IVariable header)
: base(generator)
{
ArgumentAssert.IsNotNull(generator, "generator");
ArgumentAssert.IsNotNull(part, "part");
ArgumentAssert.IsNotNull(instance, "instance");
ArgumentAssert.IsNotNull(args, "args");
ArgumentAssert.IsNotNull(header, "header");
DeserializationArgs = args;
Reader = args.Copy().AddMember("Reader");
Instance = instance;
Member = part.IsBaseType
? instance
.MakeReadOnly()
: instance
.Copy()
.AddMember(part.Member);
IsBaseType = part.IsBaseType;
Header = header;
}
public GenAssertAreEqualContext(
MethodGenerator generator,
PartDefinition definition,
IExpression expected,
IExpression actual,
IExpression assertArgs)
: base(generator)
{
Part = definition;
_shortcutStack.Push(new KeyValuePair <IExpression, IExpression>(
expected,
actual));
AssertArgs = assertArgs;
}
public GenFillContext(MethodGenerator generator, IExpression memberShortcut, PartDefinition part)
: base(generator)
{
_fillArgs = generator.CreateExpression(generator.GetParameter(1));
_members.Push(memberShortcut);
Part = part;
NextIsNull = _fillArgs
.Copy()
.AddMember("NextIsNull");
NextCollectionSize = _fillArgs
.Copy()
.AddMember("NextCollectionSize");
}
public GenSerializeContext(
MethodGenerator generator,
PartDefinition part,
IExpression instance)
: base(generator)
{
ArgumentAssert.IsNotNull(generator, "generator");
ArgumentAssert.IsNotNull(part, "part");
ArgumentAssert.IsNotNull(instance, "instance");
Writer = generator.CreateExpression(generator.GetParameter(_serializationArgsIndex)).AddMember("Writer");
Instance = instance;
Member = part.IsBaseType
? instance
.MakeReadOnly()
: instance
.Copy()
.AddMember(part.Member);
}
public IPartBuilder GetPartBuilder(Type type, PartDefinition partDefinition)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
IPartBuilder result;
if (partDefinition.ReadMethod != null || partDefinition.WriteMethod != null)
{
return(CustomPartBuilder.Create(type, partDefinition));
}
if (type.IsGenericParameter)
{
return(new DeferredPartBuilder(type, partDefinition.Flags));
}
if (_readyParts.TryGetValue(type, out result))
{
return(result);
}
if (type.IsArray)
{
return(new ArrayPartBuilder(type, partDefinition, this));
}
if (type.IsEnum)
{
return(new EnumPartBuilder(type, partDefinition, this));
}
if (BarfFormatter.IsSerializable(type))
{
return(new DeferredPartBuilder(type, partDefinition.Flags));
}
if (type.IsGenericType)
{
var genericTypeDef = type.GetGenericTypeDefinition();
PartBuilderFactory factory;
if (_genericParts.TryGetValue(genericTypeDef, out factory))
{
return(factory(type, partDefinition));
}
}
if (partDefinition.IsDynamic)
{
return(new DeferredPartBuilder(type, partDefinition.Flags));
}
if (typeof(IVersionSerializable).IsAssignableFrom(type))
{
return(new VersionSerializablePartBuilder(type));
}
if (typeof(ICustomSerializable).IsAssignableFrom(type))
{
return(new CustomSerializablePartBuilder(type));
}
var builder = SerializableStructPartBuilder.TryCreate(type, partDefinition, this);
if (builder != null)
{
return(builder);
}
if (type.IsSerializable && !partDefinition.IsBaseType)
{
return(BinaryFormatterPartBuilder.Instance);
}
throw new NotSupportedException("The defined member cannot be serialized because it and/or one if its nested types are not serializable - " + partDefinition);
}
private static BarfTypeDefinition Create(Type type)
{
var parts = new List <PartDefinition>();
var errors = new List <string>();
var result = new BarfTypeDefinition
{
Type = type,
Errors = new ReadOnlyCollection <string>(errors),
Parts = new ReadOnlyCollection <PartDefinition>(parts)
};
try
{
var classAttribute = (SerializableClassAttribute)Attribute.GetCustomAttribute(type, typeof(SerializableClassAttribute), false);
if (classAttribute == null)
{
errors.Add(type.Name + " does not define a " + typeof(SerializableAttribute).Name);
return(result);
}
var typePartDef = PartDefinition.Create(type);
if (typePartDef != null)
{
parts.Add(typePartDef);
}
const BindingFlags flags
= BindingFlags.Instance
| BindingFlags.Public
| BindingFlags.NonPublic
| BindingFlags.DeclaredOnly;
parts.AddRange(PartDefinition.CreateInheritedParts(type));
foreach (var member in type.GetMembers(flags))
{
if (member.DeclaringType != type)
{
continue;
}
if (member.MemberType != MemberTypes.Property && member.MemberType != MemberTypes.Field)
{
continue;
}
var partDefinition = PartDefinition.Create(member);
if (partDefinition == null)
{
continue;
}
if (partDefinition.IsDynamic)
{
if (partDefinition.Type.IsValueType)
{
// value types may not be dynamic
return(result);
}
}
parts.Add(partDefinition);
}
parts.Sort(BarfPartInfoComparer.Default);
result.CurrentVersion = result.Parts
.Select(part => part.Version)
.Concat(new[] { classAttribute.MinVersion })
.Max <int>();
// before we would guess the min version if it was zero
// by taking the lowest property version. However
// if an empty class defining no parts will be version
// zero. If a property is added at version 1 min version
// will then become 1 making it impossible to deserialize
// the older empty class streams.
result.MinVersion = classAttribute.MinVersion;
result.MinDeserializeVersion = Math.Max(classAttribute.MinDeserializeVersion, 0);
result.LegacyVersion = classAttribute.LegacyVersion;
if (result.LegacyVersion >= 0)
{
var method = type.ResolveMethod("Deserialize", typeof(IPrimitiveReader), typeof(int));
if (method != null && method.IsStatic)
{
method = null;
}
if (method == null && result.LegacyVersion > 0)
{
errors.Add("LegacyVersion=" + result.LegacyVersion + " but no method void Deserialize(IPrimitiveReader, int) was defined.");
}
else
{
result.LegacyDeserializeMethod = method;
}
}
result.IsForwardCompatible = typeof(ISerializationInfo).IsAssignableFrom(type);
}
catch (Exception ex)
{
errors.Add(ex.ToString());
return(result);
}
return(result);
}
public static IPartBuilder GetPartBuilder(this IPartResolver resolver, Type type, PartDefinition partDefinition, bool throwIfUnresolvable)
{
var result = resolver.GetPartBuilder(type, partDefinition);
if (result == null && throwIfUnresolvable)
{
throw new NotSupportedException(string.Format(
"Property - {0} cannot be serialized by the auto-serialization framework. PartResolver - {1}",
partDefinition,
resolver));
}
return(result);
}
public static IPartBuilder GetPartBuilder(this IPartResolver resolver, PartDefinition partDefinition, bool throwIfUnresolvable)
{
return(resolver.GetPartBuilder(partDefinition.Type, partDefinition, throwIfUnresolvable));
}
public static IPartBuilder GetPartBuilder(this IPartResolver resolver, PartDefinition partDefinition)
{
return(resolver.GetPartBuilder(partDefinition.Type, partDefinition));
}
public static IPartBuilder GetCurrentBuilder(this PartDefinition definition)
{
return(PartResolver.Current.GetPartBuilder(definition));
}
