public Option <DeserializeInfo <B> > deserialize(byte[] serialized, int startIndex)
{
try {
var a1Opt = a1RW.deserialize(serialized, startIndex);
if (a1Opt.isNone)
{
return(Option <DeserializeInfo <B> > .None);
}
var a1Info = a1Opt.__unsafeGetValue;
var a2Opt = a2RW.deserialize(serialized, startIndex + a1Info.bytesRead);
if (a2Opt.isNone)
{
return(Option <DeserializeInfo <B> > .None);
}
var a2Info = a2Opt.__unsafeGetValue;
var a3Opt = a3RW.deserialize(serialized, startIndex + a1Info.bytesRead + a2Info.bytesRead);
if (a3Opt.isNone)
{
return(Option <DeserializeInfo <B> > .None);
}
var a3Info = a3Opt.__unsafeGetValue;
var info = new DeserializeInfo <B>(
mapper(a1Info.value, a2Info.value, a3Info.value),
a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead
);
return(F.some(info));
}
catch (Exception) { return(Option <DeserializeInfo <B> > .None); }
}
private static LocalBuilder EmitNewObject(ILGenerator il, Type type, UnionSerializationInfo info, DeserializeInfo[] members)
{
if (info.IsClass)
{
foreach (UnionSerializationInfo.EmittableMember item in info.MethodParameters)
{
DeserializeInfo local = members.First(x => x.MemberInfo == item);
il.EmitLdloc(local.LocalField);
}
il.Emit(OpCodes.Call, info.NewMethod);
return(null);
}
else
{
LocalBuilder result = il.DeclareLocal(type);
foreach (var item in info.MethodParameters)
{
var local = members.First(x => x.MemberInfo == item);
il.EmitLdloc(local.LocalField);
}
il.Emit(OpCodes.Call, info.NewMethod);
il.Emit(OpCodes.Stloc, result);
return(result); // struct returns local result field
}
}
static void EmitDeserializeValue(ILGenerator il, DeserializeInfo info)
{
var member = info.MemberInfo;
var t = member.Type;
if (MessagePackBinary.IsMessagePackPrimitive(t))
{
il.EmitLdarg(1);
il.EmitLdarg(2);
il.EmitLdarg(4);
if (t == typeof(byte[]))
{
il.EmitCall(MessagePackBinaryTypeInfo.ReadBytes);
}
else
{
il.EmitCall(MessagePackBinaryTypeInfo.TypeInfo.GetDeclaredMethod("Read" + t.Name));
}
}
else
{
il.EmitLdarg(3);
il.EmitCall(getFormatterWithVerify.MakeGenericMethod(t));
il.EmitLdarg(1);
il.EmitLdarg(2);
il.EmitLdarg(3);
il.EmitLdarg(4);
il.EmitCall(getDeserialize(t));
}
il.EmitStloc(info.LocalField);
}
static void EmitDeserializeValue(ILGenerator il, DeserializeInfo info)
{
var member = info.MemberInfo;
var t = member.Type;
if (IsOptimizeTargetType(t))
{
il.EmitLdarg(1);
il.EmitLdarg(2);
il.EmitLdarg(4);
if (t == typeof(byte[]))
{
il.EmitCall(MessagePackBinaryTypeInfo.ReadBytes);
}
else
{
il.EmitCall(MessagePackBinaryTypeInfo.TypeInfo.GetDeclaredMethods("Read" + t.Name).OrderByDescending(x => x.GetParameters().Length).First());
}
}
else
{
il.EmitLdarg(3);
il.EmitCall(getFormatterWithVerify.MakeGenericMethod(t));
il.EmitLdarg(1);
il.EmitLdarg(2);
il.EmitLdarg(3);
il.EmitLdarg(4);
il.EmitCall(getDeserialize(t));
}
il.EmitStloc(info.LocalField);
}
public Either <string, DeserializeInfo <B> > deserialize(byte[] serialized, int startIndex)
{
try {
var a1Opt = a1RW.deserialize(serialized, startIndex);
if (a1Opt.leftValueOut(out var a1Err))
{
return($"{nameof(AndRW3<A1, A2, A3, B>)} a1 failed: {a1Err}");
}
var a1Info = a1Opt.__unsafeGetRight;
var a2Opt = a2RW.deserialize(serialized, startIndex + a1Info.bytesRead);
if (a2Opt.leftValueOut(out var a2Err))
{
return($"{nameof(AndRW3<A1, A2, A3, B>)} a2 failed: {a2Err}");
}
var a2Info = a2Opt.__unsafeGetRight;
var a3Opt = a3RW.deserialize(serialized, startIndex + a1Info.bytesRead + a2Info.bytesRead);
if (a3Opt.leftValueOut(out var a3Err))
{
return($"{nameof(AndRW3<A1, A2, A3, B>)} a3 failed: {a3Err}");
}
var a3Info = a3Opt.__unsafeGetRight;
var info = new DeserializeInfo <B>(
mapper(a1Info.value, a2Info.value, a3Info.value),
a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead
);
return(info);
}
catch (Exception e) {
return($"{nameof(AndRW3<A1, A2, A3, B>)} threw {e}");
}
}
static void EmitDeserializeValue(
ILGenerator il,
DeserializeInfo info,
int index,
ArgumentField argReader,
ArgumentField argOptions,
LocalBuilder localResolver
)
{
Label storeLabel = il.DefineLabel();
UnionSerializationInfo.EmittableMember member = info.MemberInfo;
Type t = member.Type;
if (IsOptimizeTargetType(t))
{
if (!t.GetTypeInfo().IsValueType)
{
// As a nullable type (e.g. byte[] and string) we need to first call TryReadNil
// if (reader.TryReadNil())
Label readNonNilValueLabel = il.DefineLabel();
argReader.EmitLdarg();
il.EmitCall(MessagePackReaderTypeInfo.TryReadNil);
il.Emit(OpCodes.Brfalse_S, readNonNilValueLabel);
il.Emit(OpCodes.Ldnull);
il.Emit(OpCodes.Br, storeLabel);
il.MarkLabel(readNonNilValueLabel);
}
argReader.EmitLdarg();
if (t == typeof(byte[]))
{
LocalBuilder local = il.DeclareLocal(typeof(ReadOnlySequence <byte>?));
il.EmitCall(MessagePackReaderTypeInfo.ReadBytes);
il.EmitStloc(local);
il.EmitLdloca(local);
il.EmitCall(ArrayFromNullableReadOnlySequence);
}
else
{
il.EmitCall(MessagePackReaderTypeInfo.TypeInfo.GetDeclaredMethods("Read" + t.Name).First(x => x.GetParameters().Length == 0));
}
}
else
{
il.EmitLdloc(localResolver);
il.EmitCall(getFormatterWithVerify.MakeGenericMethod(t));
argReader.EmitLdarg();
argOptions.EmitLoad();
il.EmitCall(getDeserialize(t));
}
il.MarkLabel(storeLabel);
il.EmitStloc(info.LocalField);
}
public Either <string, DeserializeInfo <B> > deserialize(byte[] serialized, int startIndex)
{
const string rwName = nameof(AndRW4 <A1, A2, A3, A4, B>);
var step = "a1";
try {
var a1Opt = a1RW.deserialize(serialized, startIndex);
if (a1Opt.leftValueOut(out var a1Err))
{
return($"{rwName} a1 failed: {a1Err}");
}
var a1Info = a1Opt.__unsafeGetRight;
step = "a2";
var a2Opt = a2RW.deserialize(serialized, startIndex + a1Info.bytesRead);
if (a2Opt.leftValueOut(out var a2Err))
{
return($"{rwName} a2 failed: {a2Err}");
}
var a2Info = a2Opt.__unsafeGetRight;
step = "a3";
var a3Opt = a3RW.deserialize(serialized, startIndex + a1Info.bytesRead + a2Info.bytesRead);
if (a3Opt.leftValueOut(out var a3Err))
{
return($"{rwName} a3 failed: {a3Err}");
}
var a3Info = a3Opt.__unsafeGetRight;
step = "a4";
var a4Opt = a4RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead
);
if (a4Opt.leftValueOut(out var a4Err))
{
return($"{rwName} a4 failed: {a4Err}");
}
var a4Info = a4Opt.__unsafeGetRight;
step = "mapper";
var info = new DeserializeInfo <B>(
mapper(a1Info.value, a2Info.value, a3Info.value, a4Info.value),
a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead
);
return(info);
}
catch (Exception e) {
return($"{nameof(rwName)} at index {startIndex}, step {step} threw {e}");
}
}
public static Option <DeserializeInfo <B> > deserialize(
IDeserializer <A> aDeserializer, Fn <A, Option <B> > mapper,
byte[] serialized, int startIndex
)
{
var aInfoOpt = aDeserializer.deserialize(serialized, startIndex);
if (aInfoOpt.isNone)
{
return(Option <DeserializeInfo <B> > .None);
}
var aInfo = aInfoOpt.get;
var bOpt = mapper(aInfo.value);
if (bOpt.isNone)
{
return(Option <DeserializeInfo <B> > .None);
}
var bInfo = new DeserializeInfo <B>(bOpt.get, aInfo.bytesRead);
return(F.some(bInfo));
}
public static Either <string, DeserializeInfo <B> > deserialize(
IDeserializer <A> aDeserializer, Func <A, Either <string, B> > mapper,
byte[] serialized, int startIndex
)
{
var aInfoEither = aDeserializer.deserialize(serialized, startIndex);
if (aInfoEither.leftValueOut(out var aErr))
{
return(aErr);
}
var aInfo = aInfoEither.__unsafeGetRight;
var bEither = mapper(aInfo.value);
if (bEither.leftValueOut(out var bErr))
{
return($"mapped deserializer failed in mapper: {bErr}");
}
var bInfo = new DeserializeInfo <B>(bEither.__unsafeGetRight, aInfo.bytesRead);
return(bInfo);
}
public Either <string, DeserializeInfo <B> > deserialize(byte[] serialized, int startIndex)
{
const string rwName = nameof(AndRW7 <A1, A2, A3, A4, A5, A6, A7, B>);
var step = "a1";
try {
var a1Opt = a1RW.deserialize(serialized, startIndex);
if (a1Opt.leftValueOut(out var a1Err))
{
return($"{rwName} a1 failed: {a1Err}");
}
var a1Info = a1Opt.__unsafeGetRight;
step = "a2";
var a2Opt = a2RW.deserialize(serialized, startIndex + a1Info.bytesRead);
if (a2Opt.leftValueOut(out var a2Err))
{
return($"{rwName} a2 failed: {a2Err}");
}
var a2Info = a2Opt.__unsafeGetRight;
step = "a3";
var a3Opt = a3RW.deserialize(serialized, startIndex + a1Info.bytesRead + a2Info.bytesRead);
if (a3Opt.leftValueOut(out var a3Err))
{
return($"{rwName} a3 failed: {a3Err}");
}
var a3Info = a3Opt.__unsafeGetRight;
step = "a4";
var a4Opt = a4RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead
);
if (a4Opt.leftValueOut(out var a4Err))
{
return($"{rwName} a4 failed: {a4Err}");
}
var a4Info = a4Opt.__unsafeGetRight;
step = "a5";
var a5Opt = a5RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead
);
if (a5Opt.leftValueOut(out var a5Err))
{
return($"{rwName} a5 failed: {a5Err}");
}
var a5Info = a5Opt.__unsafeGetRight;
step = "a6";
var a6Opt = a6RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead +
a5Info.bytesRead
);
if (a6Opt.leftValueOut(out var a6Err))
{
return($"{rwName} a6 failed: {a6Err}");
}
var a6Info = a6Opt.__unsafeGetRight;
step = "a7";
var a7Opt = a7RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead +
a5Info.bytesRead + a6Info.bytesRead
);
if (a7Opt.leftValueOut(out var a7Err))
{
return($"{rwName} a7 failed: {a7Err}");
}
var a7Info = a7Opt.__unsafeGetRight;
step = "a8";
var a8Opt = a8RW.deserialize(
serialized,
startIndex + a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead +
a5Info.bytesRead + a6Info.bytesRead + a7Info.bytesRead
);
if (a8Opt.leftValueOut(out var a8Err))
{
return($"{rwName} a8 failed: {a8Err}");
}
var a8Info = a8Opt.__unsafeGetRight;
step = "mapper";
var info = new DeserializeInfo <B>(
mapper(a1Info.value, a2Info.value, a3Info.value, a4Info.value, a5Info.value, a6Info.value, a7Info.value, a8Info.value),
a1Info.bytesRead + a2Info.bytesRead + a3Info.bytesRead + a4Info.bytesRead + a5Info.bytesRead +
a6Info.bytesRead + a7Info.bytesRead + a8Info.bytesRead
);
return(info);
}
catch (Exception e) {
return($"{rwName} at index {startIndex}, step {step} threw {e}");
}
}