Culture Info Find Test

gistfile1.txt

using System;
using System.Linq;
using System.Collections.Generic;
using System.Globalization;
using Newtonsoft.Json.Linq;


using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;


public class Program
{
    public static void Main()
    {
        var summary = BenchmarkRunner.Run<Test>();
    }
}

public class Test
{
    private Dictionary<string, CultureInfo> _cultures;
    private string DefaultCulture = "en-US";

    [GlobalSetup]
    public void Setup()
    {
        _cultures = CultureInfo.GetCultures(CultureTypes.AllCultures & ~CultureTypes.NeutralCultures)
            .ToDictionary(c => c.Name, StringComparer.OrdinalIgnoreCase);
    }

    [Benchmark]
    public CultureInfo TryCatch()
    {        
		return TryCatchFind("de-DE");
    }

    [Benchmark]
    public CultureInfo Find()
    {
        return Find("de-DE");
    }

    [Benchmark]
    public CultureInfo TryCatchFail()
    {
        return TryCatchFind("asdf");
    }

    [Benchmark]
    public CultureInfo FindFail()
    {
		return Find("asdf");
    }

    private CultureInfo Find(string cultureCode)
    {
        if (!_cultures.ContainsKey(cultureCode))
        {
            return _cultures[cultureCode];
        }

        return _cultures[cultureCode];
    }

    private CultureInfo TryCatchFind(string cultureCode)
    {
        try
        {
            return CultureInfo.GetCultureInfo(cultureCode);
        }
        catch (CultureNotFoundException)
        {
            if (cultureCode == null)
            {
                return CultureInfo.CurrentCulture;
            }
            else
            {
                try
                {
                    return CultureInfo.GetCultureInfo(DefaultCulture);
                }
                catch (CultureNotFoundException)
                {
                    return CultureInfo.CurrentCulture;
                }
            }
        }
    }

}