[Fork] [Fork] https://stackoverflow.com/questions/66124115/array-to-json-key-value

CSharp · Console

/Program.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;
using System.Collections.ObjectModel;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;	

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

//https://stackoverflow.com/questions/66124115/array-to-json-key-value

    class TestClass
    {
        public static void Test()
        {
			var array = new [] {"a", "b", "c", "d", "e", "f"};
			
			var dictionary = array.AsPairs().ToDictionary(t => t.Key, t => t.Value);
			var newJson = JsonConvert.SerializeObject(dictionary, Formatting.Indented);
			
			Console.WriteLine(newJson);
		}	
	}

	public static class EnumerableExtensions
	{
		public static IEnumerable<(T Key, T Value)> AsPairs<T>(this IEnumerable<T> enumerable)
		{
			return AsPairsEnumerator(enumerable ?? throw new ArgumentNullException());
			static IEnumerable<(T key, T value)> AsPairsEnumerator(IEnumerable<T> enumerable)
			{
				bool saved = false;
				T key = default;
				foreach (var item in enumerable)
				{
					if (saved)
						yield return (key, item);
					else
						key = item;
					saved = !saved;
				}
			}
		}

	}

	public class Program
	{
		public static void Main()
		{
			Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());
			Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Assembly.GetName().Name,  typeof(JsonSerializer).Assembly.FullName);
			Console.WriteLine();

			try
			{
				TestClass.Test();
			}
			catch (Exception ex)
			{
				Console.WriteLine("Failed with unhandled exception: ");
				Console.WriteLine(ex);
				throw;
			}
		}
		
		public static string GetNetCoreVersion()
		{
			//https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be
			//
			var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;
			var assemblyPath = assembly.Location.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
			int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");
			if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)
				return assemblyPath[netCoreAppIndex + 1];
			return null;
		}
	}