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using System;
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namespace NzbDrone.Common.Extensions
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{
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public static class Int64Extensions
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{
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private static readonly string[] SizeSuffixes = { "bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
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public static string SizeSuffix(this Int64 value)
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{
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if (value < 0) { return "-" + SizeSuffix(-value); }
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if (value == 0) { return "0.0 bytes"; }
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var mag = (int)Math.Log(value, 1024);
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decimal adjustedSize = (decimal)value / (1L << (mag * 10));
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return string.Format("{0:n1} {1}", adjustedSize, SizeSuffixes[mag]);
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}
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}
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}
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