internal static T MapTo <T>(this IDataRecord record, SetterMap <T> setterMap)
{
var result = Activator.CreateInstance <T>();
foreach (var item in setterMap)
{
var val = DBNullHelper.FromDb(record.GetValue(item.FieldIndex));
var setter = item.Action;
setter(result, val);
}
return(result);
}
internal static SetterMap <T> GetSetterMap <T>(this IDataReader reader, DbConfig config)
{
var map = new SetterMap <T>();
var convention = config.MappingConvention;
var setters = FastReflection.Instance.GetSettersForType <T>();
for (var i = 0; i < reader.FieldCount; i++)
{
var columnName = convention.FromDb(reader.GetName(i));
if (setters.TryGetValue(columnName, out var setter))
{
map.Add(new Setter <T>(i, setter));
}
}
return(map);
}
