Click here to Skip to main content
Click here to Skip to main content
Add your own
alternative version

APJSON

, 28 Aug 2013 CPOL
This is an alternative for "fastJSON"
Apolyton_FastJson_Binaries__v0.92_.zip
Output
Debug
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Release x64
Apolyton.FastJson.dll
Release x86
Apolyton.FastJson.dll
consoletest.exe
consoletest.vshost.exe
consoletest.vshost.exe.manifest
fastJSON.dll
Release
Apolyton.FastJson.dll
Silverlight
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Apolyton_FastJson_Binaries__v0.93_.zip
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.pdb
fastJSON.dll
Apolyton.FastJson.dll
consoletest.exe
consoletest.vshost.exe
fastJSON.dll
Apolyton.FastJson.dll
consoletest.exe
consoletest.vshost.exe
fastJSON.dll
Apolyton.FastJson.dll
consoletest.exe
fastJSON.dll
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Apolyton_FastJson_Binaries__v0.9_.zip
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.vshost.exe
consoletest.vshost.exe.manifest
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.vshost.exe
consoletest.vshost.exe.manifest
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
consoletest.exe
consoletest.vshost.exe
fastJSON.dll
Apolyton_FastJson_Binaries__v1.0_.zip
Apolyton.FastJson.dll
consoletest.exe
consoletest.vshost.exe
consoletest.vshost.exe.manifest
fastJSON.dll
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.vshost.exe
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.vshost.exe
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
fastJSON.dll
fastJSON.pdb
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Apolyton_FastJson_Sources__v0.92_.zip
Apolyton.FastJson
Apolyton.FastJson.csproj.user
Apolyton.FastJson.Silverlight.csproj.user
Apolyton.FastJson.v11.suo
Bin
Debug
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Common
Data
Diagram.cd
obj
Debug
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release x64
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release x86
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Properties
Registry
Serialization
Apolyton.FastJson.Tests
bin
Debug
Release
Apolyton.FastJson.dll
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
Data
Helpers
ComplexTypes
ParameterRelated
Polymorphism
RegistryHelpers
StandardTypes
obj
Debug
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
build.force
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release (x86, CUSTOM TYPES)
build.force
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Properties
Registry
Serialization
Console Test
bin
Debug
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.pdb
consoletest.vshost.exe
fastJSON.dll
fastJSON.pdb
x86
DataObjects
obj
Debug
build.force
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release (x86, CUSTOM TYPES)
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release x64
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release x86
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
Release
build.force
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
TempPE
x86
Debug
TempPE
Apolyton_FastJson_Sources__v0.93_.zip
Apolyton.FastJson.dll
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
Apolyton.FastJson.dll
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
build.force
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.pdb
consoletest.vshost.exe
fastJSON.dll
Release
Apolyton.FastJson.dll
consoletest.exe
fastJSON.dll
Release (x86, CUSTOM TYPES)
Apolyton.FastJson.dll
consoletest.exe
fastJSON.dll
Release x64
Apolyton.FastJson.dll
consoletest.exe
fastJSON.dll
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Release x64
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
Release x86
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
Release
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.csproj.user
Apolyton.FastJson.Silverlight.csproj.user
Apolyton.FastJson.v11.suo
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Release
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Diagrams
Json.cd
JsonParameters.cd
TypeDescriptors.cd
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton_FastJson_Sources__v0.9_.zip
Apolyton.FastJson.csproj.user
Diagram.cd
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
build.force
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.vshost.exe
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton_FastJson_Sources__v1.0_.zip
Apolyton.FastJson.csproj.user
Apolyton.FastJson.Silverlight.csproj.user
Apolyton.FastJson.v11.suo
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
Json.cd
JsonParameters.cd
TypeDescriptors.cd
Apolyton.FastJson.csprojResolveAssemblyReference.cache
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
DesignTimeResolveAssemblyReferences.cache
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
Apolyton.Json.Silverlight.dll
Apolyton.Json.Silverlight.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
build.force
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.Tests.csprojResolveAssemblyReference.cache
Apolyton.FastJSON.Tests.dll
Apolyton.FastJSON.Tests.pdb
DesignTimeResolveAssemblyReferencesInput.cache
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
consoletest.pdb
consoletest.vshost.exe
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
fastJSON.dll
fastJSON.pdb
Apolyton.FastJson.dll
Apolyton.FastJson.pdb
consoletest.exe
fastJSON.dll
fastJSON.pdb
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
consoletest.pdb
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
consoletest.csprojResolveAssemblyReference.cache
consoletest.exe
DesignTimeResolveAssemblyReferencesInput.cache
using System;
using System.Collections;
using System.Globalization;
using System.IO;
using System.Runtime.Serialization;
using System.Text;
using Apolyton.FastJson.Data;
using Apolyton.FastJson.Serialization;

namespace Apolyton.FastJson
{
    /// <summary>
    /// This class decodes JSON strings. The root level object is always a mutable json array or a mustable json object. 
    /// Nested types are also mutables, value types are roghly parsed into long, double etc.
    /// Spec. details, see http://www.json.org/
    /// </summary>
    /// <remarks>
    /// http://www.codeproject.com/Articles/159450/fastJSON
    /// </remarks>
    internal class JsonHybridDeserializer : JsonDeserializer
    {
        private Encoding _encoding;

        /// <summary>
        /// Creates a parser for the given json string. 
        /// </summary>
        /// <param name="ignorecase"></param>
        internal JsonHybridDeserializer(JsonParameters parameters)
        {
            _encoding = parameters.Encoding;
        }

        /// <summary>
        /// Deserializes an input stream and returns a mutable json object or a mutable json array.
        /// </summary>
        /// <param name="inputStream"></param>
        /// <returns></returns>
        public Object Deserialize(Stream inputStream)
        {
            StreamReader reader = new StreamReader(inputStream, _encoding);
            String jsonString = reader.ReadToEnd();

            return Deserialize(ref jsonString);
        }

        /// <summary>
        /// Returns the object represented by the string at construction time.
        /// </summary>
        /// <returns></returns>
        public IEnumerable Deserialize(ref string jsonString)
        {
            this._jsonOriginal = jsonString.ToCharArray();
            this._index = 0;

            return (IEnumerable) ParseValue();
        }

        private object ParseValue()
        {
            switch (LookAhead())
            {
                case Token.Number:
                    return ParseNumber();

                case Token.String:
                    return ParseString();

                case Token.Curly_Open:
                    return ParseObject();

                case Token.Squared_Open:
                    return ParseArray();

                case Token.True:
                    ConsumeToken();
                    return true;

                case Token.False:
                    ConsumeToken();
                    return false;

                case Token.Null:
                    ConsumeToken();
                    return null;
            }

            throw new SerializationException("Unrecognized token at index" + _index);
        }

        private MutableJsonObject ParseObject()
        {
            MutableJsonObject table = new MutableJsonObject();

            ConsumeToken(); // {

            while (true)
            {
                switch (LookAhead())
                {
                    case Token.Comma:
                        ConsumeToken();
                        break;

                    case Token.Curly_Close:
                        ConsumeToken();
                        return table;

                    default:
                        {
                            // name
                            string name = ParseString();

                            // :
                            if (NextToken() != Token.Colon)
                            {
                                throw new SerializationException("Expected colon at index " + _index);
                            }

                            // value
                            object value = ParseValue();

                            table[name] = value;
                        }
                        break;
                }
            }
        }

        private MutableJsonArray ParseArray()
        {
            MutableJsonArray array = new MutableJsonArray();
            ConsumeToken(); // [

            while (true)
            {
                switch (LookAhead())
                {

                    case Token.Comma:
                        ConsumeToken();
                        break;

                    case Token.Squared_Close:
                        ConsumeToken();
                        return array;

                    default:
                        array.Add(ParseValue());
                        break;
                }
            }
        }

        private object ParseNumber()
        {
            ConsumeToken();

            // Need to start back one place because the first digit is also a token and would have been consumed
            var startIndex = _index - 1;
            bool dec = false;

            do
            {
                var c = _jsonOriginal[_index];

                if ((c >= '0' && c <= '9') || c == '.' || c == '-' || c == '+' || c == 'e' || c == 'E')
                {
                    if (c == '.' || c == 'e' || c == 'E')
                    {
                        dec = true;
                    }

                    if (++_index == _jsonOriginal.Length)
                    {
                        break;                        //throw new Exception("Unexpected end of string whilst parsing number");
                    }

                    continue;
                }

                break;

            } while (true);

            string s = new string(_jsonOriginal, startIndex, _index - startIndex);

            if (dec)
            {
                return double.Parse(s, NumberFormatInfo.InvariantInfo);
            }

            return long.Parse(s);
        }
    }
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Aron Kovacs

Germany Germany
No Biography provided

| Advertise | Privacy | Mobile
Web03 | 2.8.141015.1 | Last Updated 28 Aug 2013
Article Copyright 2012 by Aron Kovacs
Everything else Copyright © CodeProject, 1999-2014
Terms of Service
Layout: fixed | fluid