68 lines
1.7 KiB
C#
68 lines
1.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Linq;
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namespace OpenRA.Irc
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{
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public static class IrcUtils
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{
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public static bool IsChannel(string s)
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{
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return !string.IsNullOrEmpty(s) && s[0] == '#';
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}
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public static bool IsNickname(string s)
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{
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return !string.IsNullOrEmpty(s) && (char.IsLetter(s[0]) || NicknameSpecialChars.Contains(s[0]))
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&& s.Substring(1).All(c => char.IsLetterOrDigit(c) || NicknameSpecialChars.Contains(c) || c == '-');
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}
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const string NicknameSpecialChars = @"[]\`_^{|}";
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public static DateTime DateTimeFromUnixTime(int seconds)
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{
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return new DateTime(1970, 1, 1).AddSeconds(seconds);
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}
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public static bool EqualsIC(this string a, string b)
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{
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return a.Equals(b, StringComparison.OrdinalIgnoreCase);
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}
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public static string FromCtcp(string message)
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{
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if (message.Length < 2 || !message.StartsWith("\x0001") || !message.EndsWith("\x0001"))
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return null;
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return message.Substring(1, message.Length - 2);
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}
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public static string ToCtcp(string message)
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{
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return "\x0001{0}\x0001".F(message);
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}
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public static string FromAction(string message)
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{
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if (!message.StartsWith("\x0001ACTION ") || !message.EndsWith("\x0001"))
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return null;
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return message.Substring(8, message.Length - 8 - 1);
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}
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public static string ToAction(string message)
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{
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return "\x0001ACTION {0}\x0001".F(message);
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}
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}
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}
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