Ejemplo n.º 1
0
        public IEnumerator <IDuckKeyValue <K, T> > GetEnumerator()
        {
            object[] ducktypek = typeof(K).GetCustomAttributes(typeof(DuckTypeAttribute), false);
            object[] ducktypev = typeof(T).GetCustomAttributes(typeof(DuckTypeAttribute), false);
            bool     isKeyDuck = (ducktypek.Length > 0);
            bool     isValDuck = (ducktypev.Length > 0);

            while (_en.MoveNext())
            {
                K k; T t;
                if (isKeyDuck)
                {
                    k = DuckTyping.Instance.ImplementDuckType <K>(_en.Key);
                }
                else
                {
                    ConvertToClr.ConversionStrictness str;
                    k = ConvertToClr.TryObjectToType <K>(_en.Key, out str);
                    if (str == ConvertToClr.ConversionStrictness.Failed)
                    {
                        throw new InvalidCastException();
                    }
                }
                if (isValDuck)
                {
                    t = DuckTyping.Instance.ImplementDuckType <T>(_en.Value);
                }
                else
                {
                    ConvertToClr.ConversionStrictness str;
                    t = ConvertToClr.TryObjectToType <T>(_en.Value, out str);
                    if (str == ConvertToClr.ConversionStrictness.Failed)
                    {
                        throw new InvalidCastException();
                    }
                }
                yield return(new DuckKeyValue <K, T>(k, t));
            }
        }
Ejemplo n.º 2
0
        public IEnumerator <T> GetEnumerator()
        {
            object[] ducktype = typeof(T).GetCustomAttributes(typeof(DuckTypeAttribute), false);
            bool     isDuck   = (ducktype.Length > 0);

            while (_en.MoveNext())
            {
                if (isDuck)
                {
                    yield return(DuckTyping.Instance.ImplementDuckType <T>(_en.Value));
                }
                else
                {
                    ConvertToClr.ConversionStrictness str;
                    T ret = ConvertToClr.TryObjectToType <T>(_en.Value, out str);
                    if (str == ConvertToClr.ConversionStrictness.Failed)
                    {
                        throw new InvalidCastException();
                    }
                    yield return(ret);
                }
            }
        }