Exemple #1
0
        public static object ObjectStringToType(string strType)
        {
            var type = ExtractType(strType);

            if (type != null)
            {
                var parseFn       = Serializer.GetParseFn(type);
                var propertyValue = parseFn(strType);
                return(propertyValue);
            }

            if (JsConfig.ConvertObjectTypesIntoStringDictionary && !string.IsNullOrEmpty(strType))
            {
                if (strType[0] == JsWriter.MapStartChar)
                {
                    var dynamicMatch = DeserializeDictionary <TSerializer> .ParseDictionary <string, object>(strType, null, Serializer.UnescapeString, Serializer.UnescapeString);

                    if (dynamicMatch != null && dynamicMatch.Count > 0)
                    {
                        return(dynamicMatch);
                    }
                }

                if (strType[0] == JsWriter.ListStartChar)
                {
                    return(DeserializeList <List <object>, TSerializer> .Parse(strType));
                }
            }

            return(Serializer.UnescapeString(strType));
        }
Exemple #2
0
        private ParseStringDelegate GetCoreParseFn <T>()
        {
            var type = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);

            if (JsConfig <T> .HasDeserializeFn)
            {
                return(value => JsConfig <T> .ParseFn(Serializer, value));
            }

            if (type.IsEnum())
            {
                return(x => Enum.Parse(type, Serializer.UnescapeSafeString(x), true));
            }

            if (type == typeof(string))
            {
                return(Serializer.UnescapeString);
            }

            if (type == typeof(object))
            {
                return(DeserializeType <TSerializer> .ObjectStringToType);
            }

            var specialParseFn = ParseUtils.GetSpecialParseMethod(type);

            if (specialParseFn != null)
            {
                return(specialParseFn);
            }

            if (type.IsEnum())
            {
                return(x => Enum.Parse(type, x, true));
            }

            if (type.IsArray)
            {
                return(DeserializeArray <T, TSerializer> .Parse);
            }

            var builtInMethod = DeserializeBuiltin <T> .Parse;

            if (builtInMethod != null)
            {
                return(value => builtInMethod(Serializer.UnescapeSafeString(value)));
            }

            if (type.HasGenericType())
            {
                if (type.IsOrHasGenericInterfaceTypeOf(typeof(IList <>)))
                {
                    return(DeserializeList <T, TSerializer> .Parse);
                }

                if (type.IsOrHasGenericInterfaceTypeOf(typeof(IDictionary <,>)))
                {
                    return(DeserializeDictionary <TSerializer> .GetParseMethod(type));
                }

                if (type.IsOrHasGenericInterfaceTypeOf(typeof(ICollection <>)))
                {
                    return(DeserializeCollection <TSerializer> .GetParseMethod(type));
                }

                if (type.HasAnyTypeDefinitionsOf(typeof(Queue <>)) ||
                    type.HasAnyTypeDefinitionsOf(typeof(Stack <>)))
                {
                    return(DeserializeSpecializedCollections <T, TSerializer> .Parse);
                }

                if (type.IsOrHasGenericInterfaceTypeOf(typeof(KeyValuePair <,>)))
                {
                    return(DeserializeKeyValuePair <TSerializer> .GetParseMethod(type));
                }

                if (type.IsOrHasGenericInterfaceTypeOf(typeof(IEnumerable <>)))
                {
                    return(DeserializeEnumerable <T, TSerializer> .Parse);
                }
            }

#if NET40
            if (typeof(T).IsAssignableFrom(typeof(System.Dynamic.IDynamicMetaObjectProvider)) ||
                typeof(T).HasInterface(typeof(System.Dynamic.IDynamicMetaObjectProvider)))
            {
                return(DeserializeDynamic <TSerializer> .Parse);
            }
#endif

            var isDictionary = typeof(T) != typeof(IEnumerable) && typeof(T) != typeof(ICollection) &&
                               (typeof(T).AssignableFrom(typeof(IDictionary)) || typeof(T).HasInterface(typeof(IDictionary)));
            if (isDictionary)
            {
                return(DeserializeDictionary <TSerializer> .GetParseMethod(type));
            }

            var isEnumerable = typeof(T).AssignableFrom(typeof(IEnumerable)) ||
                               typeof(T).HasInterface(typeof(IEnumerable));
            if (isEnumerable)
            {
                var parseFn = DeserializeSpecializedCollections <T, TSerializer> .Parse;
                if (parseFn != null)
                {
                    return(parseFn);
                }
            }

            if (type.IsValueType())
            {
                var staticParseMethod = StaticParseMethod <T> .Parse;
                if (staticParseMethod != null)
                {
                    return(value => staticParseMethod(Serializer.UnescapeSafeString(value)));
                }
            }
            else
            {
                var staticParseMethod = StaticParseRefTypeMethod <TSerializer, T> .Parse;
                if (staticParseMethod != null)
                {
                    return(value => staticParseMethod(Serializer.UnescapeSafeString(value)));
                }
            }

            var typeConstructor = DeserializeType <TSerializer> .GetParseMethod(TypeConfig <T> .GetState());

            if (typeConstructor != null)
            {
                return(typeConstructor);
            }

            var stringConstructor = DeserializeTypeUtils.GetParseMethod(type);
            if (stringConstructor != null)
            {
                return(stringConstructor);
            }

            return(DeserializeType <TSerializer> .ParseAbstractType <T>);
        }