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Lidarr/src/NzbDrone.Common/Extensions/Int64Extensions.cs

24 lines
715 B

using System;
using System.Globalization;
namespace NzbDrone.Common.Extensions
{
public static class Int64Extensions
{
private static readonly string[] SizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
public static string SizeSuffix(this long bytes)
{
const int bytesInKb = 1024;
if (bytes < 0) return "-" + SizeSuffix(-bytes);
if (bytes == 0) return "0 B";
var mag = (int)Math.Log(bytes, bytesInKb);
var adjustedSize = bytes / (decimal)Math.Pow(bytesInKb, mag);
return string.Format(CultureInfo.InvariantCulture, "{0:n1} {1}", adjustedSize, SizeSuffixes[mag]);
}
}
}