/// <summary>
/// Generate an expression for a constructor mapping
/// </summary>
static Expression GenerateCtorMapping(Expression reader, CtorMapping mapping)
{
var parsMapping = mapping.ConstructorColumnMapping.Select(x => GenerateMapping(reader, x));
var ctorCall = Expression.New(mapping.Constructor, parsMapping);
var propsSet = mapping.PropertyMapping.Select(x => Expression.Bind(x.Key, GenerateMapping(reader, x.Value)));
var init = Expression.MemberInit(ctorCall, propsSet);
return(init);
}
/// <summary>
/// Generate the constructor call for creating the item instance
/// </summary>
internal static Expression GenerateConsCall(Expression reader, CtorMapping mapping)
{
return(Expression.New(mapping.Constructor));
}