ModernUO/Projects/Server/Insensitive.cs
2019-08-02 18:16:11 -07:00

72 lines
2 KiB
C#

/***************************************************************************
* Insensitive.cs
* -------------------
* begin : May 1, 2002
* copyright : (C) The RunUO Software Team
* email : info@runuo.com
*
* $Id$
*
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
***************************************************************************/
using System;
using System.Collections.Generic;
namespace Server
{
public static class Insensitive
{
public static IComparer<string> Comparer{ get; } = StringComparer.OrdinalIgnoreCase;
public static int Compare(string a, string b)
{
return Comparer.Compare(a, b);
}
public static bool Equals(string a, string b)
{
if (a == null && b == null)
return true;
if (a == null || b == null || a.Length != b.Length)
return false;
return Comparer.Compare(a, b) == 0;
}
public static bool StartsWith(string a, string b)
{
if (a == null || b == null || a.Length < b.Length)
return false;
return Comparer.Compare(a.Substring(0, b.Length), b) == 0;
}
public static bool EndsWith(string a, string b)
{
if (a == null || b == null || a.Length < b.Length)
return false;
return Comparer.Compare(a.Substring(a.Length - b.Length), b) == 0;
}
public static bool Contains(string a, string b)
{
if (a == null || b == null || a.Length < b.Length)
return false;
a = a.ToLower();
b = b.ToLower();
return a.IndexOf(b) >= 0;
}
}
}