Auto-generating Display Name attribute - Splits camel-cased member names into space-separated words as a display name

AutoDisplayNameAttribute.cs

using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Text.RegularExpressions;

namespace Demo.Attributes
{
    /// <summary>
    /// DisplayName attribute that auto-generates a display name from the member name, splitting CamelCase name into words.
    /// </summary>
    [AutoDisplayName]
    public class AutoDisplayNameAttribute : DisplayNameAttribute
    {
        /// <summary>
        /// DisplayName attribute that auto-generates a display name from the member name, splitting CamelCase name into words.
        /// </summary>
        /// <param name="callerMemberName">parameter that (when not explicitly used) automatically supplies the name of the member attached to this attribute</param>
        public AutoDisplayNameAttribute([CallerMemberName] string callerMemberName = null) : base(CamelCaseToWords(callerMemberName))
        {
        }
        
        private static string CamelCaseToWords(string callerMemberName)
        {
            return Regex.Replace(callerMemberName, @"(\B[A-Z]+?(?=[A-Z][^A-Z])|\B[A-Z]+?(?=[^A-Z]))", " $1");
        }
    }
}