public void CreatePropertyGetter(FieldHandlerCreateImpl ctx)
{
var defaultFieldBuilder = ctx.DefaultFieldBuilder;
var listImplType = typeof(ListOfDBObject <>).MakeGenericType(defaultFieldBuilder.FieldType.GetGenericArguments());
var miGenericCompareExchange = typeof(Interlocked).GetMethods().Single(mi => mi.IsGenericMethod && mi.Name == "CompareExchange");
var miCompareExchange = miGenericCompareExchange.MakeGenericMethod(defaultFieldBuilder.FieldType);
var ilGenerator = ctx.Generator;
var label = ilGenerator.DefineLabel();
ilGenerator
.Ldarg(0)
.Ldfld(defaultFieldBuilder)
.BrtrueS(label)
.Ldarg(0)
.Ldflda(defaultFieldBuilder)
.Ldarg(0)
.Newobj(listImplType.GetConstructor(new[] { typeof(IDBObject) }))
.Castclass(defaultFieldBuilder.FieldType)
.Ldnull()
.Call(miCompareExchange)
.Pop()
.Mark(label)
.Ldarg(0)
.Ldfld(defaultFieldBuilder);
}
public void CreateSaver(FieldHandlerCreateImpl ctx)
{
ctx.Generator
.Ldloc(1)
.Ldloc(0)
.Ldfld(ctx.DefaultFieldBuilder)
.Call(typeof(ListDBObjectFieldHandler).GetMethod("SaverImpl").MakeGenericMethod(ctx.DefaultFieldBuilder.FieldType.GetGenericArguments()));
}
public void CreateSaver(FieldHandlerCreateImpl ctx)
{
ctx.Generator
.Ldloc(1)
.Ldloc(0)
.Ldfld(ctx.DefaultFieldBuilder)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt64(0));
}
public void CreateSaver(FieldHandlerCreateImpl ctx)
{
ctx.Generator
.Ldloc(1)
.Ldloc(0)
.Ldfld(ctx.DefaultFieldBuilder)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt64(0));
}
public void CreateSaver(FieldHandlerCreateImpl ctx)
{
var willLoad = WillLoad();
var defaultFieldBuilder = ctx.DefaultFieldBuilder;
var generateConversion = ctx.TypeConvertorGenerator.GenerateConversion(defaultFieldBuilder.FieldType, willLoad);
SaveFromWillLoad(ctx.Generator, il => il.Ldloc(1), il =>
{
il.Ldloc(0).Ldfld(defaultFieldBuilder);
generateConversion(il);
});
}
public void CreateSaver(FieldHandlerCreateImpl ctx)
{
var willLoad = WillLoad();
var defaultFieldBuilder = ctx.DefaultFieldBuilder;
var generateConversion = ctx.TypeConvertorGenerator.GenerateConversion(defaultFieldBuilder.FieldType, willLoad);
SaveFromWillLoad(ctx.Generator, il => il.Ldloc(1), il =>
{
il.Ldloc(0).Ldfld(defaultFieldBuilder);
generateConversion(il);
});
}
public void CreatePropertyGetter(FieldHandlerCreateImpl ctx)
{
var ilGenerator = ctx.Generator;
ilGenerator
.Ldarg(0)
.Ldfld(ctx.FieldMidLevelDBTransaction)
.Ldarg(0)
.Ldfld(ctx.DefaultFieldBuilder)
.Callvirt(() => ((IObjectDBTransactionInternal)null).Get(0));
if (ctx.PropertyInfo.PropertyType != typeof(object))
{
ilGenerator.Isinst(ctx.PropertyInfo.PropertyType);
}
}
public void CreatePropertyGetter(FieldHandlerCreateImpl ctx)
{
var ilGenerator = ctx.Generator;
ilGenerator
.Ldarg(0)
.Ldfld(ctx.FieldMidLevelDBTransaction)
.Ldarg(0)
.Ldfld(ctx.DefaultFieldBuilder)
.Callvirt(() => ((IObjectDBTransactionInternal)null).Get(0));
if (ctx.PropertyInfo.PropertyType != typeof(object))
{
ilGenerator.Isinst(ctx.PropertyInfo.PropertyType);
}
}
public void CreatePropertySetter(FieldHandlerCreateImpl ctx)
{
var ilGenerator = ctx.Generator;
var fieldBuilder = ctx.DefaultFieldBuilder;
var labelNoChange = ilGenerator.DefineLabel();
ilGenerator.DeclareLocal(typeof(ulong));
ilGenerator
.Ldarg(0)
.Ldfld(ctx.FieldMidLevelDBTransaction)
.Ldarg(1)
.Callvirt(() => ((IObjectDBTransactionInternal)null).GetOid(null))
.Stloc(0);
EmitHelpers.GenerateJumpIfEqual(ilGenerator, typeof(ulong), labelNoChange,
g => g.Ldarg(0).Ldfld(fieldBuilder),
g => g.Ldloc(0));
ilGenerator
.Ldarg(0)
.Ldloc(0)
.Stfld(fieldBuilder);
ctx.CallObjectModified(ilGenerator);
ilGenerator
.Mark(labelNoChange);
}
public void CreatePropertySetter(FieldHandlerCreateImpl ctx)
{
var ilGenerator = ctx.Generator;
var fieldBuilder = ctx.DefaultFieldBuilder;
var labelNoChange = ilGenerator.DefineLabel();
ilGenerator.DeclareLocal(typeof(ulong));
ilGenerator
.Ldarg(0)
.Ldfld(ctx.FieldMidLevelDBTransaction)
.Ldarg(1)
.Callvirt(() => ((IObjectDBTransactionInternal)null).GetOid(null))
.Stloc(0);
EmitHelpers.GenerateJumpIfEqual(ilGenerator, typeof(ulong), labelNoChange,
g => g.Ldarg(0).Ldfld(fieldBuilder),
g => g.Ldloc(0));
ilGenerator
.Ldarg(0)
.Ldloc(0)
.Stfld(fieldBuilder);
ctx.CallObjectModified(ilGenerator);
ilGenerator
.Mark(labelNoChange);
}
Type CreateImplType()
{
var tableVersionInfo = _tableVersions[ClientTypeVersion];
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly(new AssemblyName(Name + "Asm"), AssemblyBuilderAccess.RunAndCollect);
ModuleBuilder mb = ab.DefineDynamicModule(Name + "Asm.dll", true);
var symbolDocumentWriter = mb.DefineDocument("just_dynamic_" + Name, Guid.Empty, Guid.Empty, Guid.Empty);
TypeBuilder tb = mb.DefineType(Name + "Impl", TypeAttributes.Public, typeof(object), new[] { ClientType, typeof(IDBObject) });
var properties = ClientType.GetProperties();
var oidFieldBuilder = tb.DefineField("Oid", typeof(ulong), FieldAttributes.InitOnly | FieldAttributes.Public);
var trFieldBuilder = tb.DefineField("ObjectDBTransaction", typeof(IObjectDBTransactionInternal),
FieldAttributes.InitOnly | FieldAttributes.Public);
var deletedFieldBuilder = tb.DefineField("_deleted", typeof(bool), FieldAttributes.Family);
var propInfo = typeof(IDBObject).GetProperty("TableName");
var getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
var ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldstr(Name).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
var propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("TableId");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.LdcI4((int)Id).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("Oid");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(oidFieldBuilder).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("Deleted");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(deletedFieldBuilder).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("OwningTransaction");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(trFieldBuilder).Castclass(propInfo.PropertyType).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
var constructorBuilder = tb.DefineConstructor(MethodAttributes.Family, CallingConventions.Standard,
new[] { typeof(ulong), typeof(IObjectDBTransactionInternal) });
var ilg = constructorBuilder.GetILGenerator();
ilg.MarkSequencePoint(symbolDocumentWriter, 1, 1, 1, 1);
ilg
.Ldarg(0)
.Call(() => new object())
.Ldarg(0)
.Ldarg(1)
.Stfld(oidFieldBuilder)
.Ldarg(0)
.Ldarg(2)
.Stfld(trFieldBuilder)
.Ret();
var metbCi = tb.DefineMethod("CreateInstance",
MethodAttributes.Public | MethodAttributes.Static, typeof(object), new[] { typeof(ulong), typeof(IObjectDBTransactionInternal) });
ilg = metbCi.GetILGenerator(symbolDocumentWriter);
ilg
.Ldarg(0)
.Ldarg(1)
.Newobj(constructorBuilder)
.Ret();
var metb = tb.DefineMethod("Inserter",
MethodAttributes.Public | MethodAttributes.Static, typeof(object), new[] { typeof(IObjectDBTransactionInternal), typeof(ulong) });
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg.DeclareLocal(typeof(object));
ilg
.Ldarg(1)
.Ldarg(0)
.Call(metbCi)
.Stloc(0)
.Ldarg(0)
.Ldarg(1)
.Ldloc(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).RegisterNewObject(0, null))
.Ldloc(0)
.Ret();
metb = tb.DefineMethod("Delete",
MethodAttributes.Public | MethodAttributes.Virtual, typeof(void), Type.EmptyTypes);
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg
.Ldarg(0)
.LdcI4(1)
.Stfld(deletedFieldBuilder)
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Tail().Callvirt(() => ((IObjectDBTransactionInternal)null).InternalDelete(null))
.Ret();
metb = tb.DefineMethod("Saver",
MethodAttributes.Public | MethodAttributes.Static, typeof(void), new[] { typeof(object) });
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg.DeclareLocal(tb);
ilg.DeclareLocal(typeof(AbstractBufferedWriter));
var skipException = ilg.DefineLabel();
ilg
.Ldarg(0)
.Isinst(tb)
.Stloc(0)
.Ldloc(0)
.BrtrueS(skipException)
.Ldstr("Type of object in Saver does not match")
.Newobj(() => new BTDBException(null))
.Throw()
.Mark(skipException)
.Ldloc(0)
.Ldfld(trFieldBuilder)
.Ldloc(0)
.Ldfld(oidFieldBuilder)
.Callvirt(() => ((IObjectDBTransactionInternal)null).PrepareToWriteObject(0))
.Stloc(1)
.Ldloc(1)
.LdcI4((int)Id)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt32(0))
.Ldloc(1)
.LdcI4((int)ClientTypeVersion)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt32(0));
var objHolder = new Dictionary<string, object>();
for (int fieldIndex = 0; fieldIndex < tableVersionInfo.FieldCount; fieldIndex++)
{
var tableFieldInfo = tableVersionInfo[fieldIndex];
var property = properties.First(pi => pi.Name == tableFieldInfo.Name);
var fieldHandlerCreateImpl = new FieldHandlerCreateImpl
{
FieldName = tableFieldInfo.Name,
TableName = Name,
ImplType = tb,
TypeConvertorGenerator = _tableInfoResolver.TypeConvertorGenerator,
SymbolDocWriter = symbolDocumentWriter,
ObjectStorage = objHolder,
Generator = null,
PropertyInfo = property,
FieldMidLevelDBTransaction = trFieldBuilder,
CallObjectModified = generator =>
{
generator.Ldarg(0);
generator.Ldfld(trFieldBuilder);
generator.Ldarg(0);
generator.Callvirt(() => ((IObjectDBTransactionInternal)null).ObjectModified(null));
}
};
tableFieldInfo.Handler.CreateStorage(fieldHandlerCreateImpl);
propertyBuilder = tb.DefineProperty(property.Name, PropertyAttributes.None, property.PropertyType, Type.EmptyTypes);
if (property.CanRead)
{
getMethodBuilder = tb.DefineMethod("get_" + property.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, property.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter);
ilGenerator
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).CheckPropertyOperationValidity(null));
fieldHandlerCreateImpl.Generator = ilGenerator;
tableFieldInfo.Handler.CreatePropertyGetter(fieldHandlerCreateImpl);
ilGenerator.Ret();
tb.DefineMethodOverride(getMethodBuilder, property.GetGetMethod());
propertyBuilder.SetGetMethod(getMethodBuilder);
}
if (property.CanWrite)
{
var setMethodBuilder = tb.DefineMethod("set_" + property.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, typeof(void),
new[] { property.PropertyType });
ilGenerator = setMethodBuilder.GetILGenerator(symbolDocumentWriter);
ilGenerator
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).CheckPropertyOperationValidity(null));
fieldHandlerCreateImpl.Generator = ilGenerator;
tableFieldInfo.Handler.CreatePropertySetter(fieldHandlerCreateImpl);
ilGenerator.Ret();
propertyBuilder.SetSetMethod(setMethodBuilder);
}
fieldHandlerCreateImpl.Generator = ilg;
tableFieldInfo.Handler.CreateSaver(fieldHandlerCreateImpl);
}
ilg.Ldloc(1);
ilg.Castclass(typeof(IDisposable));
ilg.Callvirt(() => ((IDisposable)null).Dispose());
ilg.Ret();
Type result = tb.CreateType();
//ab.Save(Name + "asm.dll");
return result;
}
public void CreateStorage(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimpleStorage(typeof(ulong));
}
public void CreateStorage(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimpleStorage();
}
public void CreatePropertySetter(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimplePropertySetter();
}
public void CreateStorage(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimpleStorage(typeof(ulong));
}
public void CreatePropertySetter(FieldHandlerCreateImpl ctx)
{
throw new BTDBException(string.Format("Property {0} in {1} must be read only", ctx.FieldName, ctx.TableName));
}
public void CreatePropertySetter(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimplePropertySetter();
}
public void CreateStorage(FieldHandlerCreateImpl ctx)
{
ctx.CreateSimpleStorage();
}
Type CreateImplType()
{
var tableVersionInfo = _tableVersions[ClientTypeVersion];
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly(new AssemblyName(Name + "Asm"), AssemblyBuilderAccess.RunAndCollect);
ModuleBuilder mb = ab.DefineDynamicModule(Name + "Asm.dll", true);
var symbolDocumentWriter = mb.DefineDocument("just_dynamic_" + Name, Guid.Empty, Guid.Empty, Guid.Empty);
TypeBuilder tb = mb.DefineType(Name + "Impl", TypeAttributes.Public, typeof(object), new[] { ClientType, typeof(IDBObject) });
var properties = ClientType.GetProperties();
var oidFieldBuilder = tb.DefineField("Oid", typeof(ulong), FieldAttributes.InitOnly | FieldAttributes.Public);
var trFieldBuilder = tb.DefineField("ObjectDBTransaction", typeof(IObjectDBTransactionInternal),
FieldAttributes.InitOnly | FieldAttributes.Public);
var deletedFieldBuilder = tb.DefineField("_deleted", typeof(bool), FieldAttributes.Family);
var propInfo = typeof(IDBObject).GetProperty("TableName");
var getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
var ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldstr(Name).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
var propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("TableId");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.LdcI4((int)Id).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("Oid");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(oidFieldBuilder).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("Deleted");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(deletedFieldBuilder).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
propInfo = typeof(IDBObject).GetProperty("OwningTransaction");
getMethodBuilder = tb.DefineMethod("get_" + propInfo.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, propInfo.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter, 16);
ilGenerator.Ldarg(0).Ldfld(trFieldBuilder).Castclass(propInfo.PropertyType).Ret();
tb.DefineMethodOverride(getMethodBuilder, propInfo.GetGetMethod());
propertyBuilder = tb.DefineProperty(propInfo.Name, PropertyAttributes.None, propInfo.PropertyType, Type.EmptyTypes);
propertyBuilder.SetGetMethod(getMethodBuilder);
var constructorBuilder = tb.DefineConstructor(MethodAttributes.Family, CallingConventions.Standard,
new[] { typeof(ulong), typeof(IObjectDBTransactionInternal) });
var ilg = constructorBuilder.GetILGenerator();
ilg.MarkSequencePoint(symbolDocumentWriter, 1, 1, 1, 1);
ilg
.Ldarg(0)
.Call(() => new object())
.Ldarg(0)
.Ldarg(1)
.Stfld(oidFieldBuilder)
.Ldarg(0)
.Ldarg(2)
.Stfld(trFieldBuilder)
.Ret();
var metbCi = tb.DefineMethod("CreateInstance",
MethodAttributes.Public | MethodAttributes.Static, typeof(object), new[] { typeof(ulong), typeof(IObjectDBTransactionInternal) });
ilg = metbCi.GetILGenerator(symbolDocumentWriter);
ilg
.Ldarg(0)
.Ldarg(1)
.Newobj(constructorBuilder)
.Ret();
var metb = tb.DefineMethod("Inserter",
MethodAttributes.Public | MethodAttributes.Static, typeof(object), new[] { typeof(IObjectDBTransactionInternal), typeof(ulong) });
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg.DeclareLocal(typeof(object));
ilg
.Ldarg(1)
.Ldarg(0)
.Call(metbCi)
.Stloc(0)
.Ldarg(0)
.Ldarg(1)
.Ldloc(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).RegisterNewObject(0, null))
.Ldloc(0)
.Ret();
metb = tb.DefineMethod("Delete",
MethodAttributes.Public | MethodAttributes.Virtual, typeof(void), Type.EmptyTypes);
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg
.Ldarg(0)
.LdcI4(1)
.Stfld(deletedFieldBuilder)
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Tail().Callvirt(() => ((IObjectDBTransactionInternal)null).InternalDelete(null))
.Ret();
metb = tb.DefineMethod("Saver",
MethodAttributes.Public | MethodAttributes.Static, typeof(void), new[] { typeof(object) });
ilg = metb.GetILGenerator(symbolDocumentWriter);
ilg.DeclareLocal(tb);
ilg.DeclareLocal(typeof(AbstractBufferedWriter));
var skipException = ilg.DefineLabel();
ilg
.Ldarg(0)
.Isinst(tb)
.Stloc(0)
.Ldloc(0)
.BrtrueS(skipException)
.Ldstr("Type of object in Saver does not match")
.Newobj(() => new BTDBException(null))
.Throw()
.Mark(skipException)
.Ldloc(0)
.Ldfld(trFieldBuilder)
.Ldloc(0)
.Ldfld(oidFieldBuilder)
.Callvirt(() => ((IObjectDBTransactionInternal)null).PrepareToWriteObject(0))
.Stloc(1)
.Ldloc(1)
.LdcI4((int)Id)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt32(0))
.Ldloc(1)
.LdcI4((int)ClientTypeVersion)
.Call(() => ((AbstractBufferedWriter)null).WriteVUInt32(0));
var objHolder = new Dictionary <string, object>();
for (int fieldIndex = 0; fieldIndex < tableVersionInfo.FieldCount; fieldIndex++)
{
var tableFieldInfo = tableVersionInfo[fieldIndex];
var property = properties.First(pi => pi.Name == tableFieldInfo.Name);
var fieldHandlerCreateImpl = new FieldHandlerCreateImpl
{
FieldName = tableFieldInfo.Name,
TableName = Name,
ImplType = tb,
TypeConvertorGenerator = _tableInfoResolver.TypeConvertorGenerator,
SymbolDocWriter = symbolDocumentWriter,
ObjectStorage = objHolder,
Generator = null,
PropertyInfo = property,
FieldMidLevelDBTransaction = trFieldBuilder,
CallObjectModified = generator =>
{
generator.Ldarg(0);
generator.Ldfld(trFieldBuilder);
generator.Ldarg(0);
generator.Callvirt(() => ((IObjectDBTransactionInternal)null).ObjectModified(null));
}
};
tableFieldInfo.Handler.CreateStorage(fieldHandlerCreateImpl);
propertyBuilder = tb.DefineProperty(property.Name, PropertyAttributes.None, property.PropertyType, Type.EmptyTypes);
if (property.CanRead)
{
getMethodBuilder = tb.DefineMethod("get_" + property.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, property.PropertyType, Type.EmptyTypes);
ilGenerator = getMethodBuilder.GetILGenerator(symbolDocumentWriter);
ilGenerator
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).CheckPropertyOperationValidity(null));
fieldHandlerCreateImpl.Generator = ilGenerator;
tableFieldInfo.Handler.CreatePropertyGetter(fieldHandlerCreateImpl);
ilGenerator.Ret();
tb.DefineMethodOverride(getMethodBuilder, property.GetGetMethod());
propertyBuilder.SetGetMethod(getMethodBuilder);
}
if (property.CanWrite)
{
var setMethodBuilder = tb.DefineMethod("set_" + property.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.SpecialName, typeof(void),
new[] { property.PropertyType });
ilGenerator = setMethodBuilder.GetILGenerator(symbolDocumentWriter);
ilGenerator
.Ldarg(0)
.Ldfld(trFieldBuilder)
.Ldarg(0)
.Callvirt(() => ((IObjectDBTransactionInternal)null).CheckPropertyOperationValidity(null));
fieldHandlerCreateImpl.Generator = ilGenerator;
tableFieldInfo.Handler.CreatePropertySetter(fieldHandlerCreateImpl);
ilGenerator.Ret();
propertyBuilder.SetSetMethod(setMethodBuilder);
}
fieldHandlerCreateImpl.Generator = ilg;
tableFieldInfo.Handler.CreateSaver(fieldHandlerCreateImpl);
}
ilg.Ldloc(1);
ilg.Castclass(typeof(IDisposable));
ilg.Callvirt(() => ((IDisposable)null).Dispose());
ilg.Ret();
Type result = tb.CreateType();
//ab.Save(Name + "asm.dll");
return(result);
}
