51 lines
2.5 KiB
C#
51 lines
2.5 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Text;
|
||
|
|
|
||
|
|
// To run this:
|
||
|
|
// > csc MakeEncoding.cs
|
||
|
|
// > MakeEncoding.exe >out 2>err
|
||
|
|
|
||
|
|
public class MakeEncoding {
|
||
|
|
public static ulong LEify(ulong u) { if(u < 256) return u; return (ulong)((u%256)*256+(u>>8)); }
|
||
|
|
public static void Main() {
|
||
|
|
int basenc = 1200;
|
||
|
|
int[] encodings = {708,720,858,870,1047,1140,1141,1142,1143,1144,1145,1146,1147,1148,1149,1361,10001,10002,10003,10004,10005,10008,10010,10017,10021,10082,20000,20001,20002,20003,20004,20005,20105,20106,20107,20108,20261,20269,20273,20277,20278,20280,20284,20285,20290,20297,20420,20423,20424,20833,20838,20866,20871,20880,20905,20924,20932,20936,20949,21025,21866,29001,38598,50220,50221,50222,50225,50227,51932,51936,51949,52936,54936,57002,57003,57004,57005,57006,57007,57008,57009,57010,57011};
|
||
|
|
Encoding enc = Encoding.GetEncoding(basenc);
|
||
|
|
byte[] b = new byte[256]; for (int i = 0; i != 256; ++i) b[i] = (byte)i;
|
||
|
|
char[] c = new char[10];
|
||
|
|
byte[] q = new byte[100];
|
||
|
|
int len, olen;
|
||
|
|
ulong u;
|
||
|
|
foreach(EncodingInfo ei in Encoding.GetEncodings()) {
|
||
|
|
Encoding e = ei.GetEncoding();
|
||
|
|
Decoder d = e.GetDecoder();
|
||
|
|
d.Fallback = new DecoderExceptionFallback();
|
||
|
|
if(Array.IndexOf(encodings, ei.CodePage) == -1) { Console.Error.WriteLine("Skipping {0}", ei.CodePage); continue; }
|
||
|
|
Console.Error.WriteLine("{0} {1}", ei.CodePage, e.IsSingleByte);
|
||
|
|
if(e.IsSingleByte) {
|
||
|
|
Console.WriteLine("{1} {0} {2} {3}", ei.Name, ei.CodePage, ei.DisplayName, e.IsSingleByte ? 1 : 2);
|
||
|
|
for(uint i = 0; i != 256; ++i) {
|
||
|
|
try { len = d.GetChars(b, (int)i, 1, c, 0, true); } catch { continue; }
|
||
|
|
byte[] p = enc.GetBytes(c, 0, len);
|
||
|
|
u = 0;
|
||
|
|
for(int j = p.Length; j > 0; --j) u = u * 256 + p[j - 1];
|
||
|
|
Console.WriteLine("0x{0:x2} 0x{1:x4}", LEify(i), u);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
Console.WriteLine("{1} {0} {2} {3}", ei.Name, ei.CodePage, ei.DisplayName, e.IsSingleByte ? 1 : 2);
|
||
|
|
for(uint i = 0; i != 65536; ++i) {
|
||
|
|
b[0] = (byte)(i % 256); if (i >= 256) b[1] = (byte)(i>>8);
|
||
|
|
try { len = d.GetChars(b, 0, i >= 256 ? 2 : 1, c, 0, true); } catch { continue; }
|
||
|
|
if (len > 1) continue;
|
||
|
|
olen = enc.GetBytes(c, 0, len, q, 0);
|
||
|
|
u = 0;
|
||
|
|
for (int j = q.Length; j > 0; --j) u = u * 256 + q[j - 1];
|
||
|
|
if (i < 256) Console.WriteLine("0x{0:x2} 0x{1:x4}", LEify(i), u);
|
||
|
|
else Console.WriteLine("0x{0:x4} 0x{1:x4}", LEify(i), u);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|