void SaveListPrefixBytes(uint secondaryKeyIndex, IILGen ilGenerator, string methodName, ParameterInfo[] methodParameters,
IDictionary <string, MethodInfo> apartFields)
{
var writerLoc = ilGenerator.DeclareLocal(typeof(ByteBufferWriter));
ilGenerator
.Newobj(() => new ByteBufferWriter())
.Stloc(writerLoc);
Action <IILGen> pushWriter = il => il.Ldloc(writerLoc);
WriteShortPrefixIl(ilGenerator, pushWriter, ObjectDB.AllRelationsSKPrefix);
//ByteBuffered.WriteVUInt32(RelationInfo.Id);
WriteIdIl(ilGenerator, pushWriter, (int)_relationInfo.Id);
//ByteBuffered.WriteVUInt32(skIndex);
WriteIdIl(ilGenerator, pushWriter, (int)secondaryKeyIndex);
var secondaryKeyFields = _relationInfo.ClientRelationVersionInfo.GetSecondaryKeyFields(secondaryKeyIndex);
var paramCount = methodParameters.Length - 1; //last param is key proposition
SaveMethodParameters(ilGenerator, methodName, methodParameters, paramCount, apartFields,
secondaryKeyFields, writerLoc);
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
}
void CreateMethodContains(IILGen ilGenerator, Type relationDBManipulatorType,
ParameterInfo[] methodParameters, IDictionary <string, MethodInfo> apartFields, Action <IILGen> pushWriter,
IILLocal writerLoc)
{
//ByteBufferWriter.WriteVUInt32(RelationInfo.Id);
WriteIdIl(ilGenerator, pushWriter, (int)_relationInfo.Id);
var primaryKeyFields = _relationInfo.ClientRelationVersionInfo.GetPrimaryKeyFields();
var count = SaveMethodParameters(ilGenerator, "Contains", methodParameters, methodParameters.Length,
apartFields, primaryKeyFields, writerLoc);
if (count != primaryKeyFields.Count)
{
throw new BTDBException($"Number of parameters in Contains does not match primary key count {primaryKeyFields.Count}.");
}
//call manipulator.Contains
ilGenerator
.Ldarg(0); //manipulator
//call byteBuffer.data
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod("Contains"));
}
internal static void FillBufferWhenNotIgnoredKeyPropositionIl(ushort advEnumParamOrder, TableFieldInfo field, IILLocal emptyBufferLoc,
FieldInfo instField, IILGen ilGenerator)
{
//stack contains KeyProposition
var ignoreLabel = ilGenerator.DefineLabel(instField + "_ignore");
var doneLabel = ilGenerator.DefineLabel(instField + "_done");
var writerLoc = ilGenerator.DeclareLocal(typeof(AbstractBufferedWriter));
ilGenerator
.Dup()
.LdcI4((int)KeyProposition.Ignored)
.BeqS(ignoreLabel)
.Newobj(() => new ByteBufferWriter())
.Stloc(writerLoc);
field.Handler.Save(ilGenerator,
il => il.Ldloc(writerLoc),
il => il.Ldarg(advEnumParamOrder).Ldfld(instField));
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
ilGenerator
.Br(doneLabel)
.Mark(ignoreLabel)
.Ldloc(emptyBufferLoc)
.Mark(doneLabel);
}
void CreateMethodFindById(IILGen ilGenerator, Type relationDBManipulatorType, string methodName,
ParameterInfo[] methodParameters, Type methodReturnType, IDictionary <string, MethodInfo> apartFields, Action <IILGen> pushWriter,
IILLocal writerLoc)
{
var isPrefixBased = ReturnsEnumerableOfClientType(methodReturnType, _relationInfo.ClientType);
if (isPrefixBased)
{
WriteShortPrefixIl(ilGenerator, pushWriter, _relationInfo.Prefix);
}
else
{
WriteShortPrefixIl(ilGenerator, pushWriter, ObjectDB.AllRelationsPKPrefix);
//ByteBufferWriter.WriteVUInt32(RelationInfo.Id);
WriteIdIl(ilGenerator, pushWriter, (int)_relationInfo.Id);
}
var primaryKeyFields = _relationInfo.ClientRelationVersionInfo.GetPrimaryKeyFields();
var count = SaveMethodParameters(ilGenerator, methodName, methodParameters, methodParameters.Length,
apartFields, primaryKeyFields, writerLoc);
if (!isPrefixBased && count != primaryKeyFields.Count)
{
throw new BTDBException(
$"Number of parameters in {methodName} does not match primary key count {primaryKeyFields.Count}.");
}
//call manipulator.FindBy_
ilGenerator
.Ldarg(0); //manipulator
//call byteBuffer.data
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Call(dataGetter);
if (isPrefixBased)
{
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod("FindByPrimaryKeyPrefix"));
}
else
{
ilGenerator.LdcI4(ShouldThrowWhenKeyNotFound(methodName, methodReturnType) ? 1 : 0);
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod("FindByIdOrDefault"));
if (methodReturnType == typeof(void))
{
ilGenerator.Pop();
}
}
}
public void GenerateSave(IILGen ilGenerator, Action <IILGen> pushWriter, Action <IILGen> pushCtx, Action <IILGen> pushValue, Type valueType)
{
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
var notnull = ilGenerator.DefineLabel();
var itemType = GetItemType(valueType);
var localList = ilGenerator.DeclareLocal(
typeof(IList <>).MakeGenericType(itemType));
var localIndex = ilGenerator.DeclareLocal(typeof(int));
var localCount = ilGenerator.DeclareLocal(typeof(int));
ilGenerator
.Do(pushValue)
.Castclass(localList.LocalType)
.Stloc(localList)
.Ldloc(localList)
.BrtrueS(notnull)
.Do(pushWriter)
.Callvirt(() => default(AbstractBufferedWriter).WriteByteZero())
.Br(finish)
.Mark(notnull)
.Ldloc(localList)
.Callvirt(localList.LocalType.GetInterface("ICollection`1").GetProperty("Count").GetGetMethod())
.Stloc(localCount)
.Do(pushWriter)
.Ldloc(localCount)
.LdcI4(1)
.Add()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0))
.LdcI4(0)
.Stloc(localIndex)
.Mark(next)
.Ldloc(localIndex)
.Ldloc(localCount)
.BgeUn(finish);
_itemDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloc(localList)
.Ldloc(localIndex)
.Callvirt(localList.LocalType.GetMethod("get_Item")), itemType);
ilGenerator
.Ldloc(localIndex)
.LdcI4(1)
.Add()
.Stloc(localIndex)
.Br(next)
.Mark(finish);
}
void CreateMethodFindBy(IILGen ilGenerator, Type relationDBManipulatorType, string methodName,
ParameterInfo[] methodParameters, Type methodReturnType, IDictionary <string, MethodInfo> apartFields, Action <IILGen> pushWriter,
IILLocal writerLoc)
{
bool allowDefault = false;
var skName = methodName.Substring(6);
if (skName.EndsWith("OrDefault"))
{
skName = skName.Substring(0, skName.Length - 9);
allowDefault = true;
}
WriteShortPrefixIl(ilGenerator, pushWriter, ObjectDB.AllRelationsSKPrefix);
var skIndex = _relationInfo.ClientRelationVersionInfo.GetSecondaryKeyIndex(skName);
//ByteBuffered.WriteVUInt32(RelationInfo.Id);
WriteIdIl(ilGenerator, pushWriter, (int)_relationInfo.Id);
//ByteBuffered.WriteVUInt32(skIndex);
WriteIdIl(ilGenerator, pushWriter, (int)skIndex);
var secondaryKeyFields = _relationInfo.ClientRelationVersionInfo.GetSecondaryKeyFields(skIndex);
SaveMethodParameters(ilGenerator, methodName, methodParameters, methodParameters.Length,
apartFields, secondaryKeyFields, writerLoc);
//call public T FindBySecondaryKeyOrDefault(uint secondaryKeyIndex, uint prefixParametersCount, ByteBuffer secKeyBytes, bool throwWhenNotFound)
ilGenerator.Ldarg(0); //manipulator
ilGenerator.LdcI4((int)skIndex);
ilGenerator.LdcI4(methodParameters.Length + apartFields.Count);
//call byteBuffer.data
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
if (ReturnsEnumerableOfClientType(methodReturnType, _relationInfo.ClientType))
{
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod("FindBySecondaryKey"));
}
else
{
ilGenerator.LdcI4(allowDefault ? 0 : 1); //? should throw
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod("FindBySecondaryKeyOrDefault"));
}
}
public void Save(IILGen ilGenerator, Action <IILGen> pushWriterOrCtx, Action <IILGen> pushValue)
{
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
var localValue = ilGenerator.DeclareLocal(_type);
var localIndex = ilGenerator.DeclareLocal(typeof(int));
var localCount = ilGenerator.DeclareLocal(typeof(int));
ilGenerator
.LdcI4(0)
.Stloc(localIndex)
.Do(pushValue)
.Stloc(localValue)
.Do(pushWriterOrCtx)
.Ldloc(localValue)
.Castclass(typeof(object))
.Callvirt(() => default(IWriterCtx).WriteObject(null))
.Brfalse(finish)
.Ldloc(localValue)
.Callvirt(_type.GetInterface("ICollection`1").GetProperty("Count").GetGetMethod())
.Stloc(localCount)
.Do(Extensions.PushWriterFromCtx(pushWriterOrCtx))
.Ldloc(localCount)
.ConvU4()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0))
.Mark(next)
.Ldloc(localIndex)
.Ldloc(localCount)
.BgeUn(finish);
_itemsHandler.Save(ilGenerator, Extensions.PushWriterOrCtxAsNeeded(pushWriterOrCtx, _itemsHandler.NeedsCtx()), il => il
.Ldloc(localValue)
.Ldloc(localIndex)
.Callvirt(_type.GetMethod("get_Item"))
.Do(_typeConvertorGenerator.GenerateConversion(_type.GetGenericArguments()[0], _itemsHandler.HandledType())));
ilGenerator
.Ldloc(localIndex)
.LdcI4(1)
.Add()
.Stloc(localIndex)
.Br(next)
.Mark(finish);
}
void CreateMethodListById(IILGen ilGenerator, Type relationDBManipulatorType, string methodName,
ParameterInfo[] methodParameters, IDictionary <string, MethodInfo> apartFields, Action <IILGen> pushWriter, IILLocal writerLoc)
{
WriteShortPrefixIl(ilGenerator, pushWriter, _relationInfo.Prefix);
var primaryKeyFields = _relationInfo.ClientRelationVersionInfo.GetPrimaryKeyFields();
var paramsCount = SaveMethodParameters(ilGenerator, methodName, methodParameters, methodParameters.Length,
apartFields, primaryKeyFields, writerLoc);
//call manipulator.GetEnumerator(tr, byteBuffer)
ilGenerator
.Ldarg(0); //manipulator
//call byteBuffer.data
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
ilGenerator.LdcI4(paramsCount + apartFields.Count);
ilGenerator.Callvirt(relationDBManipulatorType.GetMethod(methodName));
}
void SavePKListPrefixBytes(IILGen ilGenerator, string methodName, ParameterInfo[] methodParameters,
IDictionary <string, MethodInfo> apartFields)
{
var writerLoc = ilGenerator.DeclareLocal(typeof(ByteBufferWriter));
ilGenerator
.Newobj(() => new ByteBufferWriter())
.Stloc(writerLoc);
Action <IILGen> pushWriter = il => il.Ldloc(writerLoc);
WriteShortPrefixIl(ilGenerator, pushWriter, _relationInfo.Prefix);
var keyFields = _relationInfo.ClientRelationVersionInfo.GetPrimaryKeyFields();
var paramCount = methodParameters.Length - 1; //last param is key proposition
SaveMethodParameters(ilGenerator, methodName, methodParameters, paramCount, apartFields,
keyFields, writerLoc);
var dataGetter = typeof(ByteBufferWriter).GetProperty("Data").GetGetMethod(true);
ilGenerator.Ldloc(writerLoc).Callvirt(dataGetter);
}
public void GenerateSave(IILGen ilGenerator, Action<IILGen> pushWriter, Action<IILGen> pushCtx,
Action<IILGen> pushValue, Type saveType)
{
var notnull = ilGenerator.DefineLabel();
var completeFinish = ilGenerator.DefineLabel();
var notDictionary = ilGenerator.DefineLabel();
var keyType = saveType.GetGenericArguments()[0];
var valueType = saveType.GetGenericArguments()[1];
var typeAsIDictionary = typeof(IDictionary<,>).MakeGenericType(keyType, valueType);
var typeAsICollection = typeAsIDictionary.GetInterface("ICollection`1");
var localDict = ilGenerator.DeclareLocal(typeAsIDictionary);
ilGenerator
.Do(pushValue)
.Castclass(typeAsIDictionary)
.Stloc(localDict)
.Ldloc(localDict)
.Brtrue(notnull)
.Do(pushWriter)
.Callvirt(() => default(AbstractBufferedWriter).WriteByteZero())
.Br(completeFinish)
.Mark(notnull)
.Do(pushWriter)
.Ldloc(localDict)
.Callvirt(typeAsICollection.GetProperty("Count").GetGetMethod())
.LdcI4(1)
.Add()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0));
{
var typeAsDictionary = typeof(Dictionary<,>).MakeGenericType(keyType, valueType);
var getEnumeratorMethod = typeAsDictionary.GetMethods()
.Single(m => m.Name == "GetEnumerator" && m.ReturnType.IsValueType && m.GetParameters().Length == 0);
var typeAsIEnumerator = getEnumeratorMethod.ReturnType;
var currentGetter = typeAsIEnumerator.GetProperty("Current").GetGetMethod();
var typeKeyValuePair = currentGetter.ReturnType;
var localEnumerator = ilGenerator.DeclareLocal(typeAsIEnumerator);
var localPair = ilGenerator.DeclareLocal(typeKeyValuePair);
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
ilGenerator
.Ldloc(localDict)
.Castclass(typeAsDictionary)
.Brfalse(notDictionary)
.Ldloc(localDict)
.Castclass(typeAsDictionary)
.Callvirt(getEnumeratorMethod)
.Stloc(localEnumerator)
.Try()
.Mark(next)
.Ldloca(localEnumerator)
.Call(typeAsIEnumerator.GetMethod("MoveNext"))
.Brfalse(finish)
.Ldloca(localEnumerator)
.Call(currentGetter)
.Stloc(localPair);
_keyDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Key").GetGetMethod()), keyType);
_valueDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Value").GetGetMethod()), valueType);
ilGenerator
.Br(next)
.Mark(finish)
.Finally()
.Ldloca(localEnumerator)
.Constrained(typeAsIEnumerator)
.Callvirt(() => default(IDisposable).Dispose())
.EndTry()
.Br(completeFinish);
}
{
var getEnumeratorMethod = typeAsIDictionary.GetInterface("IEnumerable`1").GetMethod("GetEnumerator");
var typeAsIEnumerator = getEnumeratorMethod.ReturnType;
var currentGetter = typeAsIEnumerator.GetProperty("Current").GetGetMethod();
var typeKeyValuePair = currentGetter.ReturnType;
var localEnumerator = ilGenerator.DeclareLocal(typeAsIEnumerator);
var localPair = ilGenerator.DeclareLocal(typeKeyValuePair);
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
ilGenerator
.Mark(notDictionary)
.Ldloc(localDict)
.Callvirt(getEnumeratorMethod)
.Stloc(localEnumerator)
.Try()
.Mark(next)
.Ldloc(localEnumerator)
.Callvirt(() => default(IEnumerator).MoveNext())
.Brfalse(finish)
.Ldloc(localEnumerator)
.Callvirt(currentGetter)
.Stloc(localPair);
_keyDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx, il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Key").GetGetMethod()), keyType);
_valueDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx, il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Value").GetGetMethod()), valueType);
ilGenerator
.Br(next)
.Mark(finish)
.Finally()
.Ldloc(localEnumerator)
.Callvirt(() => default(IDisposable).Dispose())
.EndTry()
.Mark(completeFinish);
}
}
public void GenerateLoad(IILGen ilGenerator, Action <IILGen> pushReader, Action <IILGen> pushCtx, Action <IILGen> pushDescriptor, Type targetType)
{
if (targetType == typeof(object))
{
var resultLoc = ilGenerator.DeclareLocal(typeof(DynamicObject), "result");
var labelNoCtx = ilGenerator.DefineLabel();
ilGenerator
.Do(pushDescriptor)
.Castclass(typeof(ObjectTypeDescriptor))
.Newobj(typeof(DynamicObject).GetConstructor(new[] { typeof(ObjectTypeDescriptor) }))
.Stloc(resultLoc)
.Do(pushCtx)
.BrfalseS(labelNoCtx)
.Do(pushCtx)
.Ldloc(resultLoc)
.Callvirt(() => default(ITypeBinaryDeserializerContext).AddBackRef(null))
.Mark(labelNoCtx);
var idx = 0;
foreach (var pair in _fields)
{
var idxForCapture = idx;
ilGenerator.Ldloc(resultLoc);
ilGenerator.LdcI4(idx);
pair.Value.GenerateLoadEx(ilGenerator, pushReader, pushCtx,
il =>
il.Do(pushDescriptor)
.LdcI4(idxForCapture)
.Callvirt(() => default(ITypeDescriptor).NestedType(0)), typeof(object), _typeSerializers.ConvertorGenerator);
ilGenerator.Callvirt(() => default(DynamicObject).SetFieldByIdxFast(0, null));
idx++;
}
ilGenerator
.Ldloc(resultLoc)
.Castclass(typeof(object));
}
else
{
var resultLoc = ilGenerator.DeclareLocal(targetType, "result");
var labelNoCtx = ilGenerator.DefineLabel();
ilGenerator
.Newobj(targetType.GetConstructor(Type.EmptyTypes))
.Stloc(resultLoc)
.Do(pushCtx)
.BrfalseS(labelNoCtx)
.Do(pushCtx)
.Ldloc(resultLoc)
.Callvirt(() => default(ITypeBinaryDeserializerContext).AddBackRef(null))
.Mark(labelNoCtx);
var props = targetType.GetProperties();
for (var idx = 0; idx < _fields.Count; idx++)
{
var idxForCapture = idx;
var pair = _fields[idx];
var prop = props.FirstOrDefault(p => GetPersitentName(p) == pair.Key);
if (prop == null || !_typeSerializers.IsSafeToLoad(prop.PropertyType))
{
pair.Value.GenerateSkipEx(ilGenerator, pushReader, pushCtx);
continue;
}
ilGenerator.Ldloc(resultLoc);
pair.Value.GenerateLoadEx(ilGenerator, pushReader, pushCtx,
il => il.Do(pushDescriptor).LdcI4(idxForCapture).Callvirt(() => default(ITypeDescriptor).NestedType(0)),
prop.PropertyType, _typeSerializers.ConvertorGenerator);
ilGenerator.Callvirt(prop.GetSetMethod());
}
ilGenerator.Ldloc(resultLoc);
}
}
public void GenerateSave(IILGen ilGenerator, Action<IILGen> pushWriter, Action<IILGen> pushCtx, Action<IILGen> pushValue, Type valueType)
{
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
var notnull = ilGenerator.DefineLabel();
var itemType = GetItemType(valueType);
var localList = ilGenerator.DeclareLocal(
typeof(IList<>).MakeGenericType(itemType));
var localIndex = ilGenerator.DeclareLocal(typeof(int));
var localCount = ilGenerator.DeclareLocal(typeof(int));
ilGenerator
.Do(pushValue)
.Castclass(localList.LocalType)
.Dup()
.Stloc(localList)
.BrtrueS(notnull)
.Do(pushWriter)
.LdcI4(0)
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0))
.Br(finish)
.Mark(notnull)
.Ldloc(localList)
.Callvirt(localList.LocalType.GetInterface("ICollection`1").GetProperty("Count").GetGetMethod())
.Stloc(localCount)
.Do(pushWriter)
.Ldloc(localCount)
.LdcI4(1)
.Add()
.ConvU4()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0))
.LdcI4(0)
.Stloc(localIndex)
.Mark(next)
.Ldloc(localIndex)
.Ldloc(localCount)
.BgeUn(finish);
_itemDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloc(localList)
.Ldloc(localIndex)
.Callvirt(localList.LocalType.GetMethod("get_Item")), itemType);
ilGenerator
.Ldloc(localIndex)
.LdcI4(1)
.Add()
.Stloc(localIndex)
.Br(next)
.Mark(finish);
}
public void GenerateSave(IILGen ilGenerator, Action <IILGen> pushWriter, Action <IILGen> pushCtx,
Action <IILGen> pushValue, Type saveType)
{
var notnull = ilGenerator.DefineLabel();
var completeFinish = ilGenerator.DefineLabel();
var notDictionary = ilGenerator.DefineLabel();
var keyType = saveType.GetGenericArguments()[0];
var valueType = saveType.GetGenericArguments()[1];
var typeAsIDictionary = typeof(IDictionary <,>).MakeGenericType(keyType, valueType);
var typeAsICollection = typeAsIDictionary.GetInterface("ICollection`1");
var localDict = ilGenerator.DeclareLocal(typeAsIDictionary);
ilGenerator
.Do(pushValue)
.Castclass(typeAsIDictionary)
.Stloc(localDict)
.Ldloc(localDict)
.Brtrue(notnull)
.Do(pushWriter)
.Callvirt(() => default(AbstractBufferedWriter).WriteByteZero())
.Br(completeFinish)
.Mark(notnull)
.Do(pushWriter)
.Ldloc(localDict)
.Callvirt(typeAsICollection.GetProperty(nameof(ICollection.Count)).GetGetMethod())
.LdcI4(1)
.Add()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0));
{
var typeAsDictionary = typeof(Dictionary <,>).MakeGenericType(keyType, valueType);
var getEnumeratorMethod = typeAsDictionary.GetMethods()
.Single(m => m.Name == nameof(IEnumerable.GetEnumerator) && m.ReturnType.IsValueType && m.GetParameters().Length == 0);
var typeAsIEnumerator = getEnumeratorMethod.ReturnType;
var currentGetter = typeAsIEnumerator.GetProperty(nameof(IEnumerator.Current)).GetGetMethod();
var typeKeyValuePair = currentGetter.ReturnType;
var localEnumerator = ilGenerator.DeclareLocal(typeAsIEnumerator);
var localPair = ilGenerator.DeclareLocal(typeKeyValuePair);
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
ilGenerator
.Ldloc(localDict)
.Isinst(typeAsDictionary)
.Brfalse(notDictionary)
.Ldloc(localDict)
.Castclass(typeAsDictionary)
.Callvirt(getEnumeratorMethod)
.Stloc(localEnumerator)
.Try()
.Mark(next)
.Ldloca(localEnumerator)
.Call(typeAsIEnumerator.GetMethod(nameof(IEnumerator.MoveNext)))
.Brfalse(finish)
.Ldloca(localEnumerator)
.Call(currentGetter)
.Stloc(localPair);
_keyDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Key").GetGetMethod()), keyType);
_valueDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx,
il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Value").GetGetMethod()), valueType);
ilGenerator
.Br(next)
.Mark(finish)
.Finally()
.Ldloca(localEnumerator)
.Constrained(typeAsIEnumerator)
.Callvirt(() => default(IDisposable).Dispose())
.EndTry()
.Br(completeFinish);
}
{
var getEnumeratorMethod = typeAsIDictionary.GetInterface("IEnumerable`1").GetMethod(nameof(IEnumerable.GetEnumerator));
var typeAsIEnumerator = getEnumeratorMethod.ReturnType;
var currentGetter = typeAsIEnumerator.GetProperty(nameof(IEnumerator.Current)).GetGetMethod();
var typeKeyValuePair = currentGetter.ReturnType;
var localEnumerator = ilGenerator.DeclareLocal(typeAsIEnumerator);
var localPair = ilGenerator.DeclareLocal(typeKeyValuePair);
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
ilGenerator
.Mark(notDictionary)
.Ldloc(localDict)
.Callvirt(getEnumeratorMethod)
.Stloc(localEnumerator)
.Try()
.Mark(next)
.Ldloc(localEnumerator)
.Callvirt(() => default(IEnumerator).MoveNext())
.Brfalse(finish)
.Ldloc(localEnumerator)
.Callvirt(currentGetter)
.Stloc(localPair);
_keyDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx, il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Key").GetGetMethod()), keyType);
_valueDescriptor.GenerateSaveEx(ilGenerator, pushWriter, pushCtx, il => il.Ldloca(localPair).Call(typeKeyValuePair.GetProperty("Value").GetGetMethod()), valueType);
ilGenerator
.Br(next)
.Mark(finish)
.Finally()
.Ldloc(localEnumerator)
.Callvirt(() => default(IDisposable).Dispose())
.EndTry()
.Mark(completeFinish);
}
}
public void GenerateLoad(IILGen ilGenerator, Action<IILGen> pushReader, Action<IILGen> pushCtx, Action<IILGen> pushDescriptor, Type targetType)
{
if (targetType == typeof(object))
{
var resultLoc = ilGenerator.DeclareLocal(typeof(DynamicObject), "result");
var labelNoCtx = ilGenerator.DefineLabel();
ilGenerator
.Do(pushDescriptor)
.Castclass(typeof(ObjectTypeDescriptor))
.Newobj(typeof(DynamicObject).GetConstructor(new[] { typeof(ObjectTypeDescriptor) }))
.Stloc(resultLoc)
.Do(pushCtx)
.BrfalseS(labelNoCtx)
.Do(pushCtx)
.Ldloc(resultLoc)
.Callvirt(() => default(ITypeBinaryDeserializerContext).AddBackRef(null))
.Mark(labelNoCtx);
var idx = 0;
foreach (var pair in _fields)
{
var idxForCapture = idx;
ilGenerator.Ldloc(resultLoc);
ilGenerator.LdcI4(idx);
pair.Value.GenerateLoadEx(ilGenerator, pushReader, pushCtx,
il =>
il.Do(pushDescriptor)
.LdcI4(idxForCapture)
.Callvirt(() => default(ITypeDescriptor).NestedType(0)), typeof(object), _typeSerializers.ConvertorGenerator);
ilGenerator.Callvirt(() => default(DynamicObject).SetFieldByIdxFast(0, null));
idx++;
}
ilGenerator
.Ldloc(resultLoc)
.Castclass(typeof(object));
}
else
{
var resultLoc = ilGenerator.DeclareLocal(targetType, "result");
var labelNoCtx = ilGenerator.DefineLabel();
ilGenerator
.Newobj(targetType.GetConstructor(Type.EmptyTypes))
.Stloc(resultLoc)
.Do(pushCtx)
.BrfalseS(labelNoCtx)
.Do(pushCtx)
.Ldloc(resultLoc)
.Callvirt(() => default(ITypeBinaryDeserializerContext).AddBackRef(null))
.Mark(labelNoCtx);
var props = targetType.GetProperties();
for (var idx = 0; idx < _fields.Count; idx++)
{
var idxForCapture = idx;
var pair = _fields[idx];
var prop = props.FirstOrDefault(p => GetPersitentName(p) == pair.Key);
if (prop == null || !_typeSerializers.IsSafeToLoad(prop.PropertyType))
{
pair.Value.GenerateSkipEx(ilGenerator, pushReader, pushCtx);
continue;
}
ilGenerator.Ldloc(resultLoc);
pair.Value.GenerateLoadEx(ilGenerator, pushReader, pushCtx,
il => il.Do(pushDescriptor).LdcI4(idxForCapture).Callvirt(() => default(ITypeDescriptor).NestedType(0)),
prop.PropertyType, _typeSerializers.ConvertorGenerator);
ilGenerator.Callvirt(prop.GetSetMethod());
}
ilGenerator.Ldloc(resultLoc);
}
}
public void Save(IILGen ilGenerator, Action<IILGen> pushWriterOrCtx, Action<IILGen> pushValue)
{
var finish = ilGenerator.DefineLabel();
var next = ilGenerator.DefineLabel();
var localValue = ilGenerator.DeclareLocal(_type);
var localIndex = ilGenerator.DeclareLocal(typeof(int));
var localCount = ilGenerator.DeclareLocal(typeof(int));
ilGenerator
.Do(pushValue)
.Stloc(localValue)
.Do(pushWriterOrCtx)
.Ldloc(localValue)
.Castclass(typeof(object))
.Callvirt(() => default(IWriterCtx).WriteObject(null))
.Brfalse(finish)
.Ldloc(localValue)
.Callvirt(_type.GetInterface("ICollection`1").GetProperty("Count").GetGetMethod())
.Stloc(localCount)
.Do(Extensions.PushWriterFromCtx(pushWriterOrCtx))
.Ldloc(localCount)
.ConvU4()
.Callvirt(() => default(AbstractBufferedWriter).WriteVUInt32(0))
.Mark(next)
.Ldloc(localIndex)
.Ldloc(localCount)
.BgeUn(finish);
_itemsHandler.Save(ilGenerator, Extensions.PushWriterOrCtxAsNeeded(pushWriterOrCtx, _itemsHandler.NeedsCtx()), il => il
.Ldloc(localValue)
.Ldloc(localIndex)
.Callvirt(_type.GetMethod("get_Item"))
.Do(_typeConvertorGenerator.GenerateConversion(_type.GetGenericArguments()[0], _itemsHandler.HandledType())));
ilGenerator
.Ldloc(localIndex)
.LdcI4(1)
.Add()
.Stloc(localIndex)
.Br(next)
.Mark(finish);
}
