using System;

using System.Collections.Generic;

using Newtonsoft.Json.Linq;

​

public class Program

{

    public static void Main()

    {

        string levelList = "Country, State, City, Area";

​

        string tags = @"{

""India"": {

""Gujarat"": {

""Ahmedabad"": {

""PrahladNagar"":{}},

""Rajkot"": {}

},

""Rajastan"": {

""Jaipur"": {},

""Bikaner"": {}

}

},

""USA"": {

""Texas"": {

""Houston"": {}

},

""California"": {

""Los Angeles"": {}

}

}

}";

         IsFunc(tags, levelList);

    }

    static int rowindex=1;

    public static void IsFunc(string tags, string levelList)

    {

        if (!string.IsNullOrEmpty(tags) && !string.IsNullOrEmpty(levelList))

        {

            var levels = levelList.Split(',');

            foreach (var level1 in JObject.Parse(tags))

            {

                Console.WriteLine(rowindex++ + "\t" + level1.Key + "\t" + levels[0] + "\tnull");

                goDeep(level1, levels, 2);

            }

        }

    }

​

​

    public static void goDeep(KeyValuePair<string,JToken> tags, string[] levels, int level)

    {

        var value = JObject.Parse(tags.Value.ToString());

        if (value == null) return;

        foreach (var data in value)

        {

            Console.WriteLine(rowindex++ + "\t" + data.Key + "\t" + levels[level-1]+ "\t" + tags.Key);

            goDeep(data, levels, level+1);

        }

    }

}