NameInfo.cs

Go to the documentation of this file.

// Copyright 2005-2015 Giacomo Stelluti Scala & Contributors. All rights reserved. See License.md in the project root for license information.
 
using System;
 
namespace CommandLine
{
    public sealed class NameInfo : IEquatable<NameInfo>
    {
        public static readonly NameInfo EmptyName = new NameInfo(string.Empty, string.Empty);
 
        internal NameInfo(string shortName, string longName)
        {
            if (shortName == null)
            {
                throw new ArgumentNullException("shortName");
            }
 
            if (longName == null)
            {
                throw new ArgumentNullException("longName");
            }
 
            LongName = longName;
            ShortName = shortName;
        }
 
        public string ShortName { get; }
 
        public string LongName { get; }
 
        public string NameText => ShortName.Length > 0 && LongName.Length > 0 ? ShortName + ", " + LongName :
                                  ShortName.Length > 0 ? ShortName : LongName;
 
#region IEquatable<NameInfo> Members
 
        public bool Equals(NameInfo other)
        {
            if (other == null)
            {
                return false;
            }
 
            return ShortName.Equals(other.ShortName) && LongName.Equals(other.LongName);
        }
 
#endregion
 
        public override bool Equals(object obj)
        {
            NameInfo other = obj as NameInfo;
 
            if (other != null)
            {
                return Equals(other);
            }
 
            return base.Equals(obj);
        }
 
        public override int GetHashCode()
        {
            return new { ShortName, LongName }.GetHashCode();
        }
    }
}