JonKazama-Hellion
1c511a147d
Locale-Bug: BytesToString rendert auf deutscher Locale "1,5GB" statt "1.5GB". InvariantCulture pinnt den Dezimal-Separator. Plus InternalsVisibleTo-Hook für ein lokales (gitignored) Test-Projekt.
33 lines
1.1 KiB
C#
Executable File
33 lines
1.1 KiB
C#
Executable File
using System.Globalization;
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using System.Text;
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namespace HellionChat.Util;
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internal static class StringUtil
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{
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internal static byte[] ToTerminatedBytes(this string s)
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{
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var utf8 = Encoding.UTF8;
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var bytes = new byte[utf8.GetByteCount(s) + 1];
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utf8.GetBytes(s, 0, s.Length, bytes, 0);
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bytes[^1] = 0;
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return bytes;
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}
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// Taken from https://stackoverflow.com/a/4975942
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internal static string BytesToString(long byteCount)
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{
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string[] suf = ["B", "KB", "MB", "GB", "TB", "PB", "EB"]; // Longs run out around EB
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if (byteCount == 0)
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return "0" + suf[0];
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var bytes = Math.Abs(byteCount);
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var place = Convert.ToInt32(Math.Floor(Math.Log(bytes, 1024)));
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var num = Math.Round(bytes / Math.Pow(1024, place), 1);
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// "0.#" keeps the rounded fractional digit (1.5 GB stays "1.5GB"); "N0"
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// would truncate it back to integer. InvariantCulture pins the decimal
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// separator to '.' so a German locale doesn't render "1,5GB".
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return (Math.Sign(byteCount) * num).ToString("0.#", CultureInfo.InvariantCulture) + suf[place];
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}
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}
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