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CodecBase91.cs
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CodecBase91.cs
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using System;
namespace TuckBytesInCode
{
public sealed class CodecBase91 : ICharLookup, IBaseInfo
{
public char Map(int index)
{
if (index < 0 || index >= AllChars.Length) {
throw new IndexOutOfRangeException();
}
return AllChars[index];
}
public char Padding { get { return '\0'; }}
public bool IncludePadding { get { return false; }}
public int BytesIn { get { return 13; }}
public int CharsOut { get { return 16; }}
public bool TreatAsBinary { get { return false; }}
private CodecBase91() {}
static CodecBase91 _self = null;
public static CodecBase91 Self {
get {
if (_self == null) {
_self = new CodecBase91();
}
return _self;
}
}
public Base Identifier { get { return Base.Base91; }}
public string DisplayName { get { return "Base 91"; }}
public string Description { get { return "text-encoded base 91"; }}
public ICharLookup BaseInstance { get { return Self; }}
// http:https://base91.sourceforge.net/
static string AllChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&()*+,./:;<=>?@[]^_`{|}~\"";
}
}