public override void EmitReadRoot(CompilerContext context, Local valueFrom)
{ // => (T)((IProtoSubTypeSerializer<TBase>)this).ReadSubType(reader, ref state, SubTypeState<TBase>.Create<T>(state.Context, value));
// or
// => state.ReadBaseType<TBase, T>(value, this);
if (context.IsService)
{
using var tmp = context.GetLocalWithValue(typeof(T), valueFrom);
context.LoadSelfAsService <ISubTypeSerializer <TBase>, TBase>();
context.LoadState();
// sub-state
context.LoadSerializationContext(typeof(ISerializationContext));
context.LoadValue(tmp);
context.EmitCall(typeof(SubTypeState <TBase>)
.GetMethod(nameof(SubTypeState <string> .Create), BindingFlags.Public | BindingFlags.Static).MakeGenericMethod(typeof(T)));
context.EmitCall(typeof(ISubTypeSerializer <TBase>)
.GetMethod(nameof(ISubTypeSerializer <string> .ReadSubType), BindingFlags.Public | BindingFlags.Instance));
if (typeof(T) != typeof(TBase))
{
context.Cast(typeof(T));
}
}
else
{
context.LoadState();
context.LoadValue(valueFrom);
context.LoadSelfAsService <ISubTypeSerializer <TBase>, TBase>();
context.EmitCall(typeof(ProtoReader.State).GetMethod(nameof(ProtoReader.State.ReadBaseType), BindingFlags.Public | BindingFlags.Instance)
.MakeGenericMethod(typeof(TBase), typeof(T)));
}
}
private void WriteFieldHandler(CompilerContext ctx, Type expected, Local loc, CodeLabel handler, CodeLabel @continue, IProtoSerializer serializer)
{
ctx.MarkLabel(handler);
Type expectedType = serializer.ExpectedType;
if (expectedType == this.forType)
{
this.EmitCreateIfNull(ctx, loc);
serializer.EmitRead(ctx, loc);
}
else
{
RuntimeTypeModel model = (RuntimeTypeModel)ctx.Model;
if (((IProtoTypeSerializer)serializer).CanCreateInstance())
{
CodeLabel label = ctx.DefineLabel();
ctx.LoadValue(loc);
ctx.BranchIfFalse(label, false);
ctx.LoadValue(loc);
ctx.TryCast(expectedType);
ctx.BranchIfTrue(label, false);
ctx.LoadReaderWriter();
ctx.LoadValue(loc);
((IProtoTypeSerializer)serializer).EmitCreateInstance(ctx);
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("Merge"));
ctx.Cast(expected);
ctx.StoreValue(loc);
ctx.MarkLabel(label);
}
ctx.LoadValue(loc);
ctx.Cast(expectedType);
serializer.EmitRead(ctx, null);
}
if (serializer.ReturnsValue)
{
ctx.StoreValue(loc);
}
ctx.Branch(@continue, false);
}
void IProtoTypeSerializer.EmitCreateInstance(CompilerContext ctx)
{
bool flag = true;
if (this.factory != null)
{
EmitInvokeCallback(ctx, this.factory, false, this.constructType, this.forType);
}
else if (!this.useConstructor)
{
ctx.LoadValue(this.constructType);
ctx.EmitCall(ctx.MapType(typeof(BclHelpers)).GetMethod("GetUninitializedObject"));
ctx.Cast(this.forType);
}
else if (this.constructType.IsClass && this.hasConstructor)
{
ctx.EmitCtor(this.constructType);
}
else
{
ctx.LoadValue(this.ExpectedType);
ctx.EmitCall(ctx.MapType(typeof(TypeModel)).GetMethod("ThrowCannotCreateInstance", BindingFlags.Public | BindingFlags.Static));
ctx.LoadNullRef();
flag = false;
}
if (flag)
{
ctx.CopyValue();
ctx.LoadReaderWriter();
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("NoteObject", BindingFlags.Public | BindingFlags.Static));
}
if (this.baseCtorCallbacks != null)
{
for (int i = 0; i < this.baseCtorCallbacks.Length; i++)
{
EmitInvokeCallback(ctx, this.baseCtorCallbacks[i], true, null, this.forType);
}
}
}
private bool EmitDedicatedMethod(CompilerContext ctx, Local valueFrom, bool read)
{
MethodBuilder dedicatedMethod = ctx.GetDedicatedMethod(this.key, read);
if (dedicatedMethod == null)
{
return(false);
}
using (Local local = new Local(ctx, ctx.MapType(typeof(SubItemToken))))
{
Type type = ctx.MapType((read ? typeof(ProtoReader) : typeof(ProtoWriter)));
ctx.LoadValue(valueFrom);
if (!read)
{
if (this.type.IsValueType || !this.recursionCheck)
{
ctx.LoadNullRef();
}
else
{
ctx.CopyValue();
}
}
ctx.LoadReaderWriter();
ctx.EmitCall(type.GetMethod("StartSubItem"));
ctx.StoreValue(local);
ctx.LoadReaderWriter();
ctx.EmitCall(dedicatedMethod);
if (read && this.type != dedicatedMethod.ReturnType)
{
ctx.Cast(this.type);
}
ctx.LoadValue(local);
ctx.LoadReaderWriter();
ctx.EmitCall(type.GetMethod("EndSubItem"));
}
return(true);
}
private static void EmitReadAndAddItem(CompilerContext ctx, Local list, IProtoSerializer tail, MethodInfo add, bool castListForAdd)
{
ctx.LoadAddress(list, list.Type);
if (castListForAdd)
{
ctx.Cast(add.DeclaringType);
}
Type expectedType = tail.ExpectedType;
bool returnsValue = tail.ReturnsValue;
if (!tail.RequiresOldValue)
{
if (!returnsValue)
{
throw new InvalidOperationException();
}
tail.EmitRead(ctx, null);
}
else if (expectedType.IsValueType || !returnsValue)
{
using (Local local = new Local(ctx, expectedType))
{
if (!expectedType.IsValueType)
{
ctx.LoadNullRef();
ctx.StoreValue(local);
}
else
{
ctx.LoadAddress(local, expectedType);
ctx.EmitCtor(expectedType);
}
tail.EmitRead(ctx, local);
if (!returnsValue)
{
ctx.LoadValue(local);
}
}
}
else
{
ctx.LoadNullRef();
tail.EmitRead(ctx, null);
}
Type parameterType = add.GetParameters()[0].ParameterType;
if (parameterType != expectedType)
{
if (parameterType != ctx.MapType(typeof(object)))
{
if (Helpers.GetUnderlyingType(parameterType) != expectedType)
{
throw new InvalidOperationException("Conflicting item/add type");
}
Type[] typeArray = new Type[] { expectedType };
ctx.EmitCtor(Helpers.GetConstructor(parameterType, typeArray, false));
}
else
{
ctx.CastToObject(expectedType);
}
}
ctx.EmitCall(add);
if (add.ReturnType != ctx.MapType(typeof(void)))
{
ctx.DiscardValue();
}
}
void IProtoSerializer.EmitRead(CompilerContext ctx, Local valueFrom)
{
Type expectedType = this.ExpectedType;
using (Local local = ctx.GetLocalWithValue(expectedType, valueFrom))
{
using (Local local2 = new Local(ctx, ctx.MapType(typeof(int))))
{
if (this.HasCallbacks(TypeModel.CallbackType.BeforeDeserialize))
{
if (this.ExpectedType.IsValueType)
{
this.EmitCallbackIfNeeded(ctx, local, TypeModel.CallbackType.BeforeDeserialize);
}
else
{
CodeLabel label = ctx.DefineLabel();
ctx.LoadValue(local);
ctx.BranchIfFalse(label, false);
this.EmitCallbackIfNeeded(ctx, local, TypeModel.CallbackType.BeforeDeserialize);
ctx.MarkLabel(label);
}
}
CodeLabel label2 = ctx.DefineLabel();
CodeLabel label3 = ctx.DefineLabel();
ctx.Branch(label2, false);
ctx.MarkLabel(label3);
BasicList.NodeEnumerator enumerator = BasicList.GetContiguousGroups(this.fieldNumbers, this.serializers).GetEnumerator();
while (enumerator.MoveNext())
{
BasicList.Group current = (BasicList.Group)enumerator.Current;
CodeLabel label4 = ctx.DefineLabel();
int count = current.Items.Count;
if (count == 1)
{
ctx.LoadValue(local2);
ctx.LoadValue(current.First);
CodeLabel label5 = ctx.DefineLabel();
ctx.BranchIfEqual(label5, true);
ctx.Branch(label4, false);
this.WriteFieldHandler(ctx, expectedType, local, label5, label2, (IProtoSerializer)current.Items[0]);
}
else
{
ctx.LoadValue(local2);
ctx.LoadValue(current.First);
ctx.Subtract();
CodeLabel[] jumpTable = new CodeLabel[count];
for (int i = 0; i < count; i++)
{
jumpTable[i] = ctx.DefineLabel();
}
ctx.Switch(jumpTable);
ctx.Branch(label4, false);
for (int j = 0; j < count; j++)
{
this.WriteFieldHandler(ctx, expectedType, local, jumpTable[j], label2, (IProtoSerializer)current.Items[j]);
}
}
ctx.MarkLabel(label4);
}
this.EmitCreateIfNull(ctx, local);
ctx.LoadReaderWriter();
if (this.isExtensible)
{
ctx.LoadValue(local);
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("AppendExtensionData"));
}
else
{
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("SkipField"));
}
ctx.MarkLabel(label2);
ctx.EmitBasicRead("ReadFieldHeader", ctx.MapType(typeof(int)));
ctx.CopyValue();
ctx.StoreValue(local2);
ctx.LoadValue(0);
ctx.BranchIfGreater(label3, false);
this.EmitCreateIfNull(ctx, local);
this.EmitCallbackIfNeeded(ctx, local, TypeModel.CallbackType.AfterDeserialize);
if ((valueFrom != null) && !local.IsSame(valueFrom))
{
ctx.LoadValue(local);
ctx.Cast(valueFrom.Type);
ctx.StoreValue(valueFrom);
}
}
}
}
protected override void EmitRead(CompilerContext ctx, Local valueFrom)
{
MethodInfo methodInfo;
MethodInfo methodInfo1;
Local localWithValue;
if (base.AppendToCollection)
{
localWithValue = ctx.GetLocalWithValue(this.ExpectedType, valueFrom);
}
else
{
localWithValue = null;
}
using (Local local = localWithValue)
{
using (Local local1 = new Local(ctx, this.builderFactory.ReturnType))
{
ctx.EmitCall(this.builderFactory);
ctx.StoreValue(local1);
if (base.AppendToCollection)
{
CodeLabel codeLabel = ctx.DefineLabel();
if (!this.ExpectedType.IsValueType)
{
ctx.LoadValue(local);
ctx.BranchIfFalse(codeLabel, false);
}
PropertyInfo property = Helpers.GetProperty(this.ExpectedType, "Length", false) ?? Helpers.GetProperty(this.ExpectedType, "Count", false) ?? Helpers.GetProperty(ImmutableCollectionDecorator.ResolveIReadOnlyCollection(this.ExpectedType, this.Tail.ExpectedType), "Count", false);
ctx.LoadAddress(local, local.Type);
ctx.EmitCall(Helpers.GetGetMethod(property, false, false));
ctx.BranchIfFalse(codeLabel, false);
Type type = ctx.MapType(typeof(void));
if (this.addRange == null)
{
MethodInfo enumeratorInfo = base.GetEnumeratorInfo(ctx.Model, out methodInfo, out methodInfo1);
Type returnType = enumeratorInfo.ReturnType;
using (Local local2 = new Local(ctx, returnType))
{
ctx.LoadAddress(local, this.ExpectedType);
ctx.EmitCall(enumeratorInfo);
ctx.StoreValue(local2);
using (IDisposable disposable = ctx.Using(local2))
{
CodeLabel codeLabel1 = ctx.DefineLabel();
CodeLabel codeLabel2 = ctx.DefineLabel();
ctx.Branch(codeLabel2, false);
ctx.MarkLabel(codeLabel1);
ctx.LoadAddress(local1, local1.Type);
ctx.LoadAddress(local2, returnType);
ctx.EmitCall(methodInfo1);
ctx.EmitCall(this.@add);
if ([email protected] != null && [email protected] != type)
{
ctx.DiscardValue();
}
ctx.MarkLabel(codeLabel2);
ctx.LoadAddress(local2, returnType);
ctx.EmitCall(methodInfo);
ctx.BranchIfTrue(codeLabel1, false);
}
}
}
else
{
ctx.LoadValue(local1);
ctx.LoadValue(local);
ctx.EmitCall(this.addRange);
if (this.addRange.ReturnType != null && [email protected] != type)
{
ctx.DiscardValue();
}
}
ctx.MarkLabel(codeLabel);
}
ListDecorator.EmitReadList(ctx, local1, this.Tail, this.@add, this.packedWireType, false);
ctx.LoadAddress(local1, local1.Type);
ctx.EmitCall(this.finish);
if (this.ExpectedType != this.finish.ReturnType)
{
ctx.Cast(this.ExpectedType);
}
}
}
}
