public void EmitMemberAccess(Type type, MemberInfo member, ResultType whatReturn, out Type memberType)
{
switch (member.MemberType)
{
case MemberTypes.Property:
var property = (PropertyInfo)member;
var getter = property.GetGetMethod(SkipVisibility);
if (getter == null)
{
throw new MissingMemberException(member.DeclaringType.Name, member.Name + "_get");
}
Il.Call(getter, type);
Type propertyType = property.PropertyType;
switch (whatReturn)
{
case ResultType.ByRefValueTypesOnly:
if (!propertyType.IsValueType)
{
memberType = propertyType;
}
else
{
using (var temp = DeclareLocal(propertyType))
{
Il.Stloc(temp);
Il.Ldloca(temp);
memberType = propertyType.MakeByRefType();
}
}
break;
case ResultType.ByRefAll:
throw new InvalidOperationException("It's wierd to load a property by ref for a reference type");
default:
memberType = propertyType;
break;
}
break;
case MemberTypes.Field:
var field = (FieldInfo)member;
switch (whatReturn)
{
case ResultType.ByRefAll:
Il.Ldflda(field);
memberType = field.FieldType.MakeByRefType();
break;
case ResultType.ByRefValueTypesOnly:
if (field.FieldType.IsValueType)
{
Il.Ldflda(field);
memberType = field.FieldType.MakeByRefType();
}
else
{
Il.Ldfld(field);
memberType = field.FieldType;
}
break;
default:
Il.Ldfld(field);
memberType = field.FieldType;
break;
}
break;
default:
throw new NotSupportedException("Member type '" + member.MemberType + "' is not supported");
}
}