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fastJSON

, 14 Sep 2014
Smallest, fastest polymorphic JSON serializer (with Silverlight4 and MonoDroid support)
consoletest-noexe.zip
consoletest.zip
fastjson-noexe.zip
fastJSON.snk
fastjson.zip
fastJSON.snk
fastJSON_2.0.28.1.zip
Consoletest
fastJSON
fastJSON.snk
README.md
UnitTests.nunit
UnitTests
Properties
fastjson_v1.1-noexe.zip
fastJSON_v1.1.zip
Properties
fastjson_v1.2-noexe.zip
fastJSON_v1.2.zip
fastjson_v1.3-noexe.zip
fastJSON_v1.3.zip
fastjson_v1.4-noexe.zip
fastJSON_v1.4.zip
fastjson_v1.5-noexe.zip
fastJSON_v1.5.zip
fastjson_v1.6-noexe.zip
fastJSON_v1.6.zip
fastjson_v1.7-noexe.zip
fastjson_v1.7.5-noexe.zip
fastJSON_v1.7.5.zip
fastjson_v1.7.6-noexe.zip
fastJSON_v1.7.6.zip
fastjson_v1.7.7-noexe.zip
fastjson_v1.7.7-silverlight4-noexe.zip
fastJSON_v1.7.7-SilverLight4.zip
fastJSON_v1.7.7.zip
fastJSON_v1.7.zip
fastjson_v1.8-noexe.zip
fastJSON_v1.8.zip
fastjson_v1.9-noexe.zip
fastjson_v1.9.1-noexe.zip
fastJSON_v1.9.1.zip
fastjson_v1.9.2-noexe.zip
fastjson_v1.9.2.zip
fastjson_v1.9.3-noexe.zip
fastJSON_v1.9.3.zip
fastjson_v1.9.4-noexe.zip
fastJSON_v1.9.4.zip
fastjson_v1.9.6-noexe.zip
fastJSON_v1.9.6.zip
fastjson_v1.9.7-noexe.zip
fastJSON_v1.9.7.zip
fastjson_v1.9.8-noexe.zip
fastJSON_v1.9.8.zip
fastjson_v1.9.9-noexe.zip
fastJSON_v1.9.9.zip
fastJSON_v1.9.zip
fastjson_v2.0.0-noexe.zip
UnitTests.nunit
fastJSON_v2.0.0.zip
UnitTests.nunit
fastjson_v2.0.1-noexe.zip
UnitTests.nunit
fastJSON_v2.0.1.zip
UnitTests.nunit
fastjson_v2.0.10-noexe.zip
UnitTests.nunit
fastJSON_v2.0.10.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.11-noexe.zip
UnitTests.nunit
fastJSON_v2.0.11.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.12-noexe.zip
UnitTests.nunit
fastJSON_v2.0.12.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.13-noexe.zip
UnitTests.nunit
fastJSON_v2.0.13.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.14-noexe.zip
UnitTests.nunit
fastJSON_v2.0.14.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.15-noexe.zip
UnitTests.nunit
fastJSON_v2.0.15.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.16-noexe.zip
UnitTests.nunit
fastJSON_v2.0.16.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.17-noexe.zip
UnitTests.nunit
fastJSON_v2.0.17.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.18-noexe.zip
UnitTests.nunit
fastJSON_v2.0.18.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.19-noexe.zip
UnitTests.nunit
fastJSON_v2.0.19.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.2-noexe.zip
UnitTests.nunit
fastJSON_v2.0.2.zip
UnitTests.nunit
fastjson_v2.0.20-noexe.zip
UnitTests.nunit
fastJSON_v2.0.20.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.21-noexe.zip
UnitTests.nunit
fastJSON_v2.0.21.zip
UnitTests.nunit
fastJSON-SL.v11.suo
fastJSON.nuspec
fastjson_v2.0.22-noexe.zip
fastJSON.nuspec
README.md
UnitTests.nunit
fastJSON_v2.0.22.zip
fastJSON.nuspec
README.md
UnitTests.nunit
fastJSON.snk
fastjson_v2.0.23-noexe.zip
README.md
UnitTests.nunit
fastJSON_v2.0.23.zip
README.md
UnitTests.nunit
fastJSON.snk
fastjson_v2.0.24-noexe.zip
README.md
UnitTests.nunit
fastJSON_v2.0.24.zip
README.md
UnitTests.nunit
fastJSON.snk
fastjson_v2.0.25-noexe.zip
README.md
UnitTests.nunit
fastJSON_v2.0.25.zip
README.md
UnitTests.nunit
fastJSON.snk
fastjson_v2.0.26-noexe.zip
README.md
UnitTests.nunit
fastJSON_v2.0.26.zip
README.md
UnitTests.nunit
fastJSON.snk
fastjson_v2.0.27-noexe.zip
README.md
UnitTests.nunit
fastJSON_v2.0.27.zip
README.md
UnitTests.nunit
fastJSON.snk
fastJSON_v2.0.28.zip
fastJSON.snk
Properties
README.md
UnitTests.nunit
fastjson_v2.0.3-noexe.zip
UnitTests.nunit
fastJSON_v2.0.3.zip
UnitTests.nunit
fastjson_v2.0.4-noexe.zip
UnitTests.nunit
fastjson_v2.0.4.zip
UnitTests.nunit
fastjson_v2.0.5-noexe.zip
UnitTests.nunit
fastJSON_v2.0.5.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.6-noexe.zip
UnitTests.nunit
fastJSON_v2.0.6.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.7-noexe.zip
UnitTests.nunit
fastJSON_v2.0.7.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.8-noexe.zip
UnitTests.nunit
fastJSON_v2.0.8.zip
UnitTests.nunit
fastJSON.nuspec
fastjson_v2.0.9-noexe.zip
UnitTests.nunit
fastJSON_v2.0.9.zip
UnitTests.nunit
fastJSON.nuspec
fastJSON_v2.1.0.zip
fastJSON.snk
README.md
UnitTests.nunit
fastJSON_v2.1.1.zip
fastJSON.snk
README.md
UnitTests.nunit
fastJSON_v2.1.2.zip
fastJSON.snk
README.md
UnitTests.nunit
fastJSON_v2.1.3.zip
fastJSON.snk
README.md
UnitTests.nunit
using System;
using System.Collections;
using System.Collections.Generic;
#if SILVERLIGHT

#else
using System.Data;
#endif
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Reflection.Emit;
using System.Xml;

namespace fastJSON
{
    public delegate string Serialize(object data);
    public delegate object Deserialize(string data);

    public class JSONParamters
    {
        /// <summary>
        /// Use the optimized fast Dataset Schema format (dfault = True)
        /// </summary>
        public bool UseOptimizedDatasetSchema = true;
        /// <summary>
        /// Use the fast GUID format (default = True)
        /// </summary>
        public bool UseFastGuid = true;
        /// <summary>
        /// Serialize null values to the output (default = True)
        /// </summary>
        public bool SerializeNullValues = true;
        /// <summary>
        /// Use the UTC date format (default = True)
        /// </summary>
        public bool UseUTCDateTime = true;
        /// <summary>
        /// Show the readonly properties of types in the output (default = False)
        /// </summary>
        public bool ShowReadOnlyProperties = false;
        /// <summary>
        /// Use the $types extension to optimise the output json (default = True)
        /// </summary>
        public bool UsingGlobalTypes = true;
        /// <summary>
        /// 
        /// </summary>
        public bool IgnoreCaseOnDeserialize = false;
        /// <summary>
        /// Anonymous types have read only properties 
        /// </summary>
        public bool EnableAnonymousTypes = false;
        /// <summary>
        /// Enable fastJSON extensions $types, $type, $map (default = True)
        /// </summary>
        public bool UseExtensions = true;
    }

    public class JSON
    {
        public readonly static JSON Instance = new JSON();

        private JSON()
        {
        }
        /// <summary>
        /// You can set these paramters globally for all calls
        /// </summary>
        public JSONParamters Parameters = new JSONParamters();
        private JSONParamters _params;

        public string ToJSON(object obj)
        {
            _params = Parameters;
            return ToJSON(obj, Parameters);
        }

        public string ToJSON(object obj, JSONParamters param)
        {
            _params = param;
            // FEATURE : enable extensions when you can deserialize anon types
            if (_params.EnableAnonymousTypes) { _params.UseExtensions = false; _params.UsingGlobalTypes = false; }
            return new JSONSerializer(param).ConvertToJSON(obj);
        }

        public object Parse(string json)
        {
            return new JsonParser(json, Parameters.IgnoreCaseOnDeserialize).Decode();
        }

        public T ToObject<T>(string json)
        {
            return (T)ToObject(json, typeof(T));
        }

        public object ToObject(string json)
        {
            return ToObject(json, null);
        }

        public object ToObject(string json, Type type)
        {
            Dictionary<string, object> ht = new JsonParser(json, Parameters.IgnoreCaseOnDeserialize).Decode() as Dictionary<string, object>;
            if (ht == null) return null;
            return ParseDictionary(ht, null, type, null);
        }

        public string Beautify(string input)
        {
            return Formatter.PrettyPrint(input);
        }

        public object FillObject(object input, string json)
        {
            Dictionary<string, object> ht = new JsonParser(json, Parameters.IgnoreCaseOnDeserialize).Decode() as Dictionary<string, object>;
            if (ht == null) return null;
            return ParseDictionary(ht, null, input.GetType(), input);
        }

        public object DeepCopy(object obj)
        {
            return ToObject(ToJSON(obj));
        }

        public T DeepCopy<T>(T obj)
        {
            return ToObject<T>(ToJSON(obj));
        }

#if CUSTOMTYPE
        internal SafeDictionary<Type, Serialize> _customSerializer = new SafeDictionary<Type, Serialize>();
        internal SafeDictionary<Type, Deserialize> _customDeserializer = new SafeDictionary<Type, Deserialize>();

        public void RegisterCustomType(Type type, Serialize serializer, Deserialize deserializer)
        {
            if (type != null && serializer != null && deserializer != null)
            {
                _customSerializer.Add(type, serializer);
                _customDeserializer.Add(type, deserializer);
                // reset property cache
                _propertycache = new SafeDictionary<string, SafeDictionary<string, myPropInfo>>();
            }
        }

        internal bool IsTypeRegistered(Type t)
        {
            Serialize s;
            return _customSerializer.TryGetValue(t, out s);
        }
#endif

        #region [   PROPERTY GET SET CACHE   ]
        SafeDictionary<Type, string> _tyname = new SafeDictionary<Type, string>();
        internal string GetTypeAssemblyName(Type t)
        {
            string val = "";
            if (_tyname.TryGetValue(t, out val))
                return val;
            else
            {
                string s = t.AssemblyQualifiedName;
                _tyname.Add(t, s);
                return s;
            }
        }

        SafeDictionary<string, Type> _typecache = new SafeDictionary<string, Type>();
        private Type GetTypeFromCache(string typename)
        {
            Type val = null;
            if (_typecache.TryGetValue(typename, out val))
                return val;
            else
            {
                Type t = Type.GetType(typename);
                _typecache.Add(typename, t);
                return t;
            }
        }

        SafeDictionary<Type, CreateObject> _constrcache = new SafeDictionary<Type, CreateObject>();
        private delegate object CreateObject();
        private object FastCreateInstance(Type objtype)
        {
            try
            {
                CreateObject c = null;
                if (_constrcache.TryGetValue(objtype, out c))
                {
                    return c();
                }
                else
                {
                    DynamicMethod dynMethod = new DynamicMethod("_", objtype, null);
                    ILGenerator ilGen = dynMethod.GetILGenerator();

                    ilGen.Emit(OpCodes.Newobj, objtype.GetConstructor(Type.EmptyTypes));
                    ilGen.Emit(OpCodes.Ret);
                    c = (CreateObject)dynMethod.CreateDelegate(typeof(CreateObject));
                    _constrcache.Add(objtype, c);
                    return c();
                }
            }
            catch (Exception exc)
            {
                throw new Exception(string.Format("Failed to fast create instance for type '{0}' from assemebly '{1}'",
                    objtype.FullName, objtype.AssemblyQualifiedName), exc);
            }
        }