// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
 
namespace System.Text.Encodings.Web
{
    internal static class ThrowHelper
    {
        [DoesNotReturn]
        internal static void ThrowArgumentNullException(ExceptionArgument argument)
        {
            throw new ArgumentNullException(GetArgumentName(argument));
        }
 
        [DoesNotReturn]
        internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument)
        {
            throw new ArgumentOutOfRangeException(GetArgumentName(argument));
        }
 
        private static string GetArgumentName(ExceptionArgument argument)
        {
            Debug.Assert(Enum.IsDefined(typeof(ExceptionArgument), argument),
                "The enum value is not defined, please check the ExceptionArgument Enum.");
 
            return argument.ToString();
        }
    }
 
    internal enum ExceptionArgument
    {
        value,
        settings,
        output,
        other,
        allowedRanges,
        characters,
        codePoints,
        range,
        ranges,
    }
}