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C#

9 months ago
#region License, Terms and Conditions
//
// Jayrock - JSON and JSON-RPC for Microsoft .NET Framework and Mono
// Written by Atif Aziz (atif.aziz@skybow.com)
// Copyright (c) 2005 Atif Aziz. All rights reserved.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 2.1 of the License, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
#endregion
namespace Jayrock.Diagnostics
{
#region Imports
using System;
using System.Diagnostics;
using System.Globalization;
using System.Text;
#endregion
/// <summary>
/// This type supports the Jayrock infrastructure and is not intended to
/// be used directly from your code.
/// </summary>
public sealed class DebugString
{
public static readonly string Ellipsis = "\x2026";
public static readonly char ControlReplacement = '?';
public static string Format(string s)
{
return Format(s, 50);
}
public static string Format(string s, int width)
{
Debug.Assert(width > Ellipsis.Length);
if (s == null)
return string.Empty;
StringBuilder sb = new StringBuilder(width);
for (int i = 0; i < Math.Min(width, s.Length); i++)
{
sb.Append(!Char.IsControl(s, i) ? s[i] : ControlReplacement);
}
if (s.Length > width)
{
sb.Remove(width - Ellipsis.Length, Ellipsis.Length);
sb.Append(Ellipsis);
}
return sb.ToString();
}
private DebugString()
{
throw new NotSupportedException();
}
}
}