public override void GenerateConversion(IProxyModuleCoderAccess proxyModule, ILGenerator gen)
{
var target = gen.DeclareLocal(_fromType);
gen.Emit(OpCodes.Stloc, target); // store the value to be converted
var pmField = proxyModule.GetProxyModuleField();
gen.Emit(OpCodes.Ldsfld, pmField); // push static ProxyModule instance for this ProxyModule
gen.Emit(OpCodes.Call, FromProxyModuleMethod); // DuckFactory.FromProxyModule([s0])
gen.Emit(OpCodes.Ldloc, target);
var genMakeDuckProxyForMethod = MakeDuckProxyForMethod.MakeGenericMethod(_subjectType);
gen.Emit(OpCodes.Callvirt, genMakeDuckProxyForMethod); // [s1].MakeDuckProxyFor<_fromType>([s0])
}
public override void GenerateConversion(IProxyModuleCoderAccess proxyModule, ILGenerator gen)
{
var target = gen.DeclareLocal(_fromType);
gen.Emit(OpCodes.Stloc, target); // store the value to be converted
var pmField = proxyModule.GetProxyModuleField();
gen.Emit(OpCodes.Ldsfld, pmField); // push static ProxyModule instance for this ProxyModule
gen.Emit(OpCodes.Call, FromProxyModuleMethod); // DuckFactory.FromProxyModule([s0])
gen.Emit(OpCodes.Ldloc, target);
var genMakeDuckProxyForMethod = MakeDuckProxyForMethod.MakeGenericMethod(_subjectType);
gen.Emit(OpCodes.Callvirt, genMakeDuckProxyForMethod); // [s1].MakeDuckProxyFor<_fromType>([s0])
}
static FieldInfo GenerateStaticType(Type realSubjectType, Type subjectType, IProxyModuleCoderAccess proxyModule)
{
var mb = proxyModule.ModuleBuilder;
var fieldType = typeof(ISubjectMethodExists <>).MakeGenericType(subjectType);
string typeName = proxyModule.AssemblyName + ".SmeHolder_" + Guid.NewGuid().ToString("N");
var tb = mb.DefineType(typeName, TypeAttributes.Class | TypeAttributes.Abstract | TypeAttributes.Sealed);
var field = tb.DefineField("_i", fieldType, FieldAttributes.Static | FieldAttributes.Assembly);
var staticCons = tb.DefineConstructor(MethodAttributes.Static, CallingConventions.Standard, null);
var gen = staticCons.GetILGenerator();
var factoryMethod = typeof(DuckProxySubjectMethodExistsCoder).GetMethod("SubjectMethodExistsFactory")
.MakeGenericMethod(subjectType);
gen.Emit(OpCodes.Ldsfld, proxyModule.GetProxyModuleField());
gen.EmitLdType(realSubjectType);
gen.EmitCall(OpCodes.Call, factoryMethod, null);
gen.Emit(OpCodes.Stsfld, field);
gen.Emit(OpCodes.Ret);
tb.CreateType();
return(field);
}