public static void GenerateLoadEx(this ITypeDescriptor descriptor, IILGen ilGenerator, Action <IILGen> pushReader, Action <IILGen> pushCtx, Action <IILGen> pushDescriptor, Type asType, ITypeConvertorGenerator convertorGenerator)
{
if (descriptor.StoredInline)
{
if (descriptor.LoadNeedsHelpWithConversion && asType != typeof(object))
{
var origType = descriptor.GetPreferedType();
descriptor.GenerateLoad(ilGenerator, pushReader, pushCtx, pushDescriptor, origType);
if (origType != asType)
{
var conv = convertorGenerator.GenerateConversion(origType, asType);
if (conv == null)
{
throw new BTDBException("Don't know how to convert " + descriptor.Name + " from " +
origType.ToSimpleName() + " to " + asType.ToSimpleName());
}
conv(ilGenerator);
}
}
else
{
descriptor.GenerateLoad(ilGenerator, pushReader, pushCtx, pushDescriptor, asType);
}
}
else
{
ilGenerator
.Do(pushCtx)
.Callvirt(() => default(ITypeBinaryDeserializerContext).LoadObject());
if (asType != typeof(object))
{
ilGenerator.Castclass(asType);
}
}
}
Func <AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeSerializersId2LoaderMapping, ITypeDescriptor, object> LoaderFactory(ITypeDescriptor descriptor)
{
var loadAsType = LoadAsType(descriptor);
var methodBuilder = ILBuilder.Instance.NewMethod <Func <AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeSerializersId2LoaderMapping, ITypeDescriptor, object> >("DeserializerFor" + descriptor.Name);
var il = methodBuilder.Generator;
if (descriptor.AnyOpNeedsCtx())
{
var localCtx = il.DeclareLocal(typeof(ITypeBinaryDeserializerContext), "ctx");
var haveCtx = il.DefineLabel();
il
.Ldarg(1)
.Dup()
.Stloc(localCtx)
.Brtrue(haveCtx)
.Ldarg(0)
.Ldarg(2)
.Newobj(() => new DeserializerCtx(null, null))
.Castclass(typeof(ITypeBinaryDeserializerContext))
.Stloc(localCtx)
.Mark(haveCtx);
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldloc(localCtx), ilGen => ilGen.Ldarg(3), loadAsType);
}
else
{
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldarg(1), ilGen => ilGen.Ldarg(3), loadAsType);
}
if (loadAsType.IsValueType)
{
il.Box(loadAsType);
}
else if (loadAsType != typeof(object))
{
il.Castclass(typeof(object));
}
il.Ret();
return(methodBuilder.Create());
}
Func<AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeSerializersId2LoaderMapping, ITypeDescriptor, object> LoaderFactory(ITypeDescriptor descriptor)
{
var loadAsType = LoadAsType(descriptor);
var methodBuilder = ILBuilder.Instance.NewMethod<Func<AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeSerializersId2LoaderMapping, ITypeDescriptor, object>>("DeserializerFor" + descriptor.Name);
var il = methodBuilder.Generator;
if (descriptor.AnyOpNeedsCtx())
{
var localCtx = il.DeclareLocal(typeof(ITypeBinaryDeserializerContext), "ctx");
var haveCtx = il.DefineLabel();
il
.Ldarg(1)
.Dup()
.Stloc(localCtx)
.Brtrue(haveCtx)
.Ldarg(0)
.Ldarg(2)
.Newobj(() => new DeserializerCtx(null, null))
.Castclass(typeof(ITypeBinaryDeserializerContext))
.Stloc(localCtx)
.Mark(haveCtx);
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldloc(localCtx), ilGen => ilGen.Ldarg(3), loadAsType);
}
else
{
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldarg(1), ilGen => ilGen.Ldarg(3), loadAsType);
}
if (loadAsType.IsValueType)
{
il.Box(loadAsType);
}
else if (loadAsType != typeof(object))
{
il.Castclass(typeof(object));
}
il.Ret();
return methodBuilder.Create();
}
Func<AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeDescriptor, object> LoaderFactory(ITypeDescriptor descriptor)
{
var loadAsType = LoadAsType(descriptor);
var methodBuilder = ILBuilder.Instance.NewMethod<Func<AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeDescriptor, object>>("DeserializerFor" + descriptor.Name);
var il = methodBuilder.Generator;
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldarg(1), ilGen => ilGen.Ldarg(2), loadAsType);
if (loadAsType.IsValueType)
{
il.Box(loadAsType);
}
else if (loadAsType != typeof(object))
{
il.Castclass(typeof(object));
}
il.Ret();
return methodBuilder.Create();
}
