Files
duplicati/Duplicati/Library/Utility/Sizeparser.cs
T

87 lines
3.2 KiB
C#

#region Disclaimer / License
// Copyright (C) 2015, The Duplicati Team
// http://www.duplicati.com, info@duplicati.com
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
namespace Duplicati.Library.Utility
{
public static class Sizeparser
{
public static long ParseSize(string size, string defaultSuffix)
{
if (string.IsNullOrEmpty(size))
return 0;
size = size.Trim();
if (size.EndsWith("tb", StringComparison.OrdinalIgnoreCase) ||
size.EndsWith("gb", StringComparison.OrdinalIgnoreCase) ||
size.EndsWith("mb", StringComparison.OrdinalIgnoreCase) ||
size.EndsWith("kb", StringComparison.OrdinalIgnoreCase) ||
size.EndsWith("b", StringComparison.OrdinalIgnoreCase))
return ParseSize(size);
else
return ParseSize(size + " " + defaultSuffix);
}
public static long ParseSize(string size)
{
if (string.IsNullOrEmpty(size))
return 0;
string origsize = size;
size = size.Trim();
long factor = 1;
if (size.EndsWith("tb", StringComparison.OrdinalIgnoreCase))
{
factor = 1024L * 1024 * 1024 * 1024;
size = size.Substring(0, size.Length - 2).Trim();
}
else if (size.EndsWith("gb", StringComparison.OrdinalIgnoreCase))
{
factor = 1024 * 1024 * 1024;
size = size.Substring(0, size.Length - 2).Trim();
}
else if (size.EndsWith("mb", StringComparison.OrdinalIgnoreCase))
{
factor = 1024 * 1024;
size = size.Substring(0, size.Length - 2).Trim();
}
else if (size.EndsWith("kb", StringComparison.OrdinalIgnoreCase))
{
factor = 1024;
size = size.Substring(0, size.Length - 2).Trim();
}
else if (size.EndsWith("b", StringComparison.OrdinalIgnoreCase))
size = size.Substring(0, size.Length - 1).Trim();
long r;
if (!long.TryParse(size, out r))
throw new Exception(Strings.Sizeparser.InvalidSizeValueError(origsize));
else
return factor * r;
}
}
}