ThrowHelper.cs

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using System.Diagnostics.CodeAnalysis;
 
namespace System.Linq;
 
internal static class ThrowHelper
{
    [DoesNotReturn]
    internal static void ThrowArgumentNullException(ExceptionArgument argument)
    {
        throw new ArgumentNullException(GetArgumentString(argument));
    }
 
    [DoesNotReturn]
    internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument)
    {
        throw new ArgumentOutOfRangeException(GetArgumentString(argument));
    }
 
    [DoesNotReturn]
    internal static void ThrowMoreThanOneElementException()
    {
        throw new InvalidOperationException(System.SR.MoreThanOneElement);
    }
 
    [DoesNotReturn]
    internal static void ThrowMoreThanOneMatchException()
    {
        throw new InvalidOperationException(System.SR.MoreThanOneMatch);
    }
 
    [DoesNotReturn]
    internal static void ThrowNoElementsException()
    {
        throw new InvalidOperationException(System.SR.NoElements);
    }
 
    [DoesNotReturn]
    internal static void ThrowNoMatchException()
    {
        throw new InvalidOperationException(System.SR.NoMatch);
    }
 
    [DoesNotReturn]
    internal static void ThrowNotSupportedException()
    {
        throw new NotSupportedException();
    }
 
    private static string GetArgumentString(ExceptionArgument argument)
    {
        return argument switch
        {
            ExceptionArgument.collectionSelector => "collectionSelector", 
            ExceptionArgument.count => "count", 
            ExceptionArgument.elementSelector => "elementSelector", 
            ExceptionArgument.enumerable => "enumerable", 
            ExceptionArgument.first => "first", 
            ExceptionArgument.func => "func", 
            ExceptionArgument.index => "index", 
            ExceptionArgument.inner => "inner", 
            ExceptionArgument.innerKeySelector => "innerKeySelector", 
            ExceptionArgument.keySelector => "keySelector", 
            ExceptionArgument.outer => "outer", 
            ExceptionArgument.outerKeySelector => "outerKeySelector", 
            ExceptionArgument.predicate => "predicate", 
            ExceptionArgument.resultSelector => "resultSelector", 
            ExceptionArgument.second => "second", 
            ExceptionArgument.selector => "selector", 
            ExceptionArgument.source => "source", 
            ExceptionArgument.third => "third", 
            ExceptionArgument.size => "size", 
            _ => string.Empty, 
        };
    }
}