예제 #1
0
        public List <IOptionsProvider> AddOptionObject(IOptionsProvider provider, string prefix, object obj, uint?priority = default(uint?), uint jumpComplexTypes = uint.MaxValue)
        {
            if (prefix == null)
            {
                throw new ArgumentNullException("prefix");
            }
            if (obj == null)
            {
                throw new ArgumentNullException("obj");
            }

            List <IOptionsProvider> res = new List <IOptionsProvider>();
            var type      = obj.GetType();
            var converter = TypeConvertersCache.GetConverter(type);

            if (converter != null)
            {
                var pres = AddOption(provider, prefix, converter(obj), priority);
                if (pres != null)
                {
                    res.Add(pres);
                }
                return(res);
            }
            if (typeof(IEnumerable).IsAssignableFrom(type))
            {
                if (type.GetTypeInfo().IsGenericType&& (new Type[] { typeof(IEnumerable <>), typeof(ICollection <>) }).Contains(type.GetGenericTypeDefinition()))
                {
                    var innerType = type.GetGenericArguments()[0];
                    converter = TypeConvertersCache.GetConverter(type);
                    if (converter == null)
                    {
                        return(res);
                    }
                    StringBuilder sb = new StringBuilder();
                    foreach (var x in obj as IEnumerable)
                    {
                        if (sb.Length > 0)
                        {
                            sb.Append("|");
                        }
                        sb.Append(converter(x));
                    }
                    var pres = AddOption(provider, prefix, sb.ToString(), priority);
                    if (pres != null)
                    {
                        res.Add(pres);
                    }
                    return(res);
                }
                else
                {
                    return(res);
                }
            }
            if (jumpComplexTypes > 0)
            {
                foreach (var prop in type.GetProperties(BindingFlags.Public | BindingFlags.Instance))
                {
                    res.AddRange(AddOptionObject(provider, prefix + "." + propertyName(prop), prop.GetValue(obj), priority, jumpComplexTypes - 1));
                }
            }
            return(res);
        }
예제 #2
0
        public object GetOptionObject(string prefix, Type type, object instance = null)
        {
            if (prefix == null)
            {
                throw new ArgumentNullException("prefix");
            }
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }
            var converter = TypeConvertersCache.GetInverseConverter(type);

            if (converter != null)
            {
                OptionEntry res;
                if (store.TryGetValue(prefix, out res))
                {
                    return(converter(res.Value));
                }
                else
                {
                    return(null);
                }
            }
            if (typeof(IEnumerable).IsAssignableFrom(type))
            {
                if (type.GetTypeInfo().IsGenericType&& (new Type[] { typeof(IEnumerable <>), typeof(ICollection <>) }).Contains(type.GetGenericTypeDefinition()))
                {
                    var innerType = type.GetGenericArguments()[0];
                    converter = TypeConvertersCache.GetInverseConverter(innerType);
                    if (converter == null)
                    {
                        return(null);
                    }
                    OptionEntry pres;
                    if (!store.TryGetValue(prefix, out pres) || pres == null || pres.Value == null)
                    {
                        return(null);
                    }
                    var arrs  = pres.Value.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
                    var res   = Array.CreateInstance(innerType, arrs.Length);
                    int index = 0;
                    foreach (var x in arrs)
                    {
                        res.SetValue(converter(x), index);
                    }
                    return(res);
                }
                else
                {
                    return(null);
                }
            }
            //complex object
            var obj = instance ?? Creator(type);

            if (obj == null || instance != null)
            {
                if (instance == null)
                {
                    obj = Activator.CreateInstance(type);
                }
                foreach (var prop in type.GetProperties(BindingFlags.Public | BindingFlags.Instance))
                {
                    var val = GetOptionObject(prefix + "." + propertyName(prop), prop.PropertyType, instance == null ? null : prop.GetValue(instance));
                    if (val != null)
                    {
                        prop.SetValue(obj, val);
                    }
                }
            }

            return(obj);
        }