JSON for .NET：System.Net.Json.dll

using System;

using System.Collections.Generic;

using System.Text;



namespace SimpleParsingAndGenerating

{

    using System.Net.Json;



    class Program

    {

        const string jsonText =

            "{"+

            " \"FirstValue\": 1.1,"+

            " \"SecondValue\": \"some text\"," +

            " \"TrueValue\": true" +

            "}";



        static void Main(string[] args)

        {

            // 1. parse sample



            Console.WriteLine();

            Console.WriteLine("Source data:");

            Console.WriteLine(jsonText);

            Console.WriteLine();



            JsonTextParser parser = new JsonTextParser();

            JsonObject obj = parser.Parse(jsonText);



            Console.WriteLine();

            Console.WriteLine("Parsed data with indentation in JSON data format:");

            Console.WriteLine(obj.ToString());

            Console.WriteLine();





            JsonUtility.GenerateIndentedJsonText = false;



            Console.WriteLine();

            Console.WriteLine("Parsed data without indentation in JSON data format:");

            Console.WriteLine(obj.ToString());

            Console.WriteLine();





            // enumerate values in json object

            Console.WriteLine();

            Console.WriteLine("Parsed object contains these nested fields:");

            foreach (JsonObject field in obj as JsonObjectCollection)

            {

                string name = field.Name;

                string value = string.Empty;

                string type = field.GetValue().GetType().Name;



                // try to get value.

                switch(type)

                {

                    case "String":

                        value = (string)field.GetValue();

                        break;



                    case "Double":

                        value = field.GetValue().ToString();

                        break;



                    case "Boolean":

                        value = field.GetValue().ToString();

                        break;



                    default:

                        // in this sample we'll not parse nested arrays or objects.

                        throw new NotSupportedException();

                }



                Console.WriteLine("{0} {1} {2}",

                    name.PadLeft(15), type.PadLeft(10), value.PadLeft(15));

            }



            Console.WriteLine();





            // 2. generate sample

            Console.WriteLine();



            // root object

            JsonObjectCollection collection = new JsonObjectCollection();



            // nested values

            collection.Add(new JsonStringValue("FirstName", "Pavel"));

            collection.Add(new JsonStringValue("LastName", "Lazureykis"));

            collection.Add(new JsonNumericValue("Age", 23));

            collection.Add(new JsonStringValue("Email", "me@somewhere.com"));

            collection.Add(new JsonBooleanValue("HideEmail", true));



            Console.WriteLine("Generated object:");

            JsonUtility.GenerateIndentedJsonText = true;

            Console.WriteLine(collection);



            Console.WriteLine();



            // 3. generate own library for working with own custom json objects

            /// 

            /// Note that generator in this pre-release version of library supports

            /// only JsonObjectCollection in root level ({...}) and only simple

            /// value types can be nested. Not arrays or other objects.

            /// Also names of nested values cannot contain spaces or starts with

            /// numeric symbols. They must comply with C# variable declaration rules.

            JsonGenerator generator = new JsonGenerator();

            generator.GenerateLibrary("Person", collection, @"C:\");

            Console.WriteLine();

        }

    }

}