private static void GenerateSetValue(Type model, TypeBuilder builder, TinyMember info, Type memberType)
{
var method = builder.DefineMethod("SetValue", CtMethodAttr,
null, new Type[]{objectType, objectType});
var processor = new ILBuilder(method.GetILGenerator());
processor.LoadArg(1).Cast(model).LoadArg(2).CastOrUnbox(memberType);
processor.SetMember(info);
processor.Return();
}
private static void GenerateGetValue(Type model, TypeBuilder builder, TinyMember info, Type memberType)
{
var method = builder.DefineMethod("GetValue", CtMethodAttr,
objectType, new Type[]{objectType});
var processor = new ILBuilder(method.GetILGenerator());
processor.DeclareLocal(objectType);
processor.LoadArg(1).Cast(model);
processor.GetMember(info);
if (memberType.IsValueType)
{
processor.Box(memberType);
}
processor.SetLoc(0);
processor.LoadLoc(0);
processor.Return();
}
private void GenerateNewMemberWithPrivateSetter(MemberHandler pi, ILBuilder processor, ILBuilder ctorBuilder)
{
var dt = typeof(Action <,>).MakeGenericType(_model, pi.MemberType);
var df = _result.DefineField("$" + pi.MemberInfo.Name, dt, fieldFlag);
ctorBuilder.LoadArg(0);
ctorBuilder.LoadToken(dt);
ctorBuilder.Call(getTypeFromHandle);
ctorBuilder.LoadLoc(0);
ctorBuilder.LoadString(pi.MemberInfo.Name);
ctorBuilder.CallVirtual(getProperty);
ctorBuilder.LoadInt(1);
ctorBuilder.CallVirtual(getSetMethod);
ctorBuilder.Call(createDelegate);
ctorBuilder.Cast(dt);
ctorBuilder.SetField(df);
processor.LoadArg(0);
processor.LoadField(df);
processor.LoadArg(1);
GenerateNewMember(pi, processor);
var invoke = dt.GetMethod("Invoke");
processor.CallVirtual(invoke);
}
private void GenerateLoadRelationValues(bool useIndex, bool noLazy)
{
int index = _info.SimpleMembers.Length;
string methodName = useIndex ? "LoadRelationValuesByIndex" : "LoadRelationValuesByName";
if (noLazy)
{
methodName = methodName + "NoLazy";
}
var method = _result.DefineMethod(methodName, MethodAttr,
null, new Type[] { objectType, iDataReaderType });
_result.DefineMethodOverride(method, useIndex
? (noLazy ? handlerBaseLoadRelationValuesByIndexNoLazy : handlerBaseLoadRelationValuesByIndex)
: (noLazy ? handlerBaseLoadRelationValuesByNameNoLazy : handlerBaseLoadRelationValuesByName));
var processor = new ILBuilder(method.GetILGenerator());
if (_info.RelationMembers.Length > 0)
{
// User u = (User)o;
processor.DeclareLocal(_model);
processor.LoadArg(1).Cast(_model).SetLoc(0);
// set values
foreach (var f in _info.RelationMembers)
{
if (f.Is.LazyLoad)
{
if (noLazy)
{
processor.LoadLoc(0);
processor.GetMember(f);
processor.LoadArg(2);
if (useIndex)
{
processor.LoadInt(index++).CallVirtual(dataReaderMethodInt);
}
else
{
processor.LoadString(f.Name).CallVirtual(dataReaderMethodString);
}
processor.LoadInt(0);
processor.CallVirtual(lazyLoadingInterfaceWrite);
}
}
else if (f.Is.BelongsTo)
{
processor.LoadLoc(0);
processor.GetMember(f);
processor.LoadArg(2);
if (useIndex)
{
processor.LoadInt(index++).CallVirtual(dataReaderMethodInt);
}
else
{
processor.LoadString(f.Name).CallVirtual(dataReaderMethodString);
}
processor.CallVirtual(belongsToInterfaceSetForeignKey);
}
}
}
processor.Return();
}