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/**
* Create a table from Unicode to CHARSET.
*
* @author Bruno Haible
*/
using System; /* String, Console */
using System.Text; /* Encoding */
public class table_to {
static String toHexString1 (int i) {
return new String(new char[] { "0123456789ABCDEF".get_Chars(i) });
}
static String toHexString2 (int i) {
return toHexString1((i>>4)&0x0f)
+toHexString1(i&0x0f);
}
static String toHexString4 (int i) {
return toHexString1((i>>12)&0x0f)
+toHexString1((i>>8)&0x0f)
+toHexString1((i>>4)&0x0f)
+toHexString1(i&0x0f);
}
public static int Main (String[] args) {
try {
if (args.Length != 1) {
Console.Error.WriteLine("Usage: mono table_to charset");
return 1;
}
String charset = args[0];
Encoding encoding;
try {
encoding = Encoding.GetEncoding(charset);
} catch (NotSupportedException e) {
Console.Error.WriteLine("no converter for "+charset);
return 1;
}
byte[] qmark = encoding.GetBytes(new char[] { (char)0x003f });
for (int i = 0; i < 0x110000; i++) {
char[] inp =
(i < 0x10000
? new char[] { (char)i }
: new char[] { (char)(0xd800 + ((i - 0x10000) >> 10)),
(char)(0xdc00 + ((i - 0x10000) & 0x3ff)) });
byte[] outp = encoding.GetBytes(inp);
if (!(((outp.Length >= qmark.Length
&& outp[0] == qmark[0]
&& (qmark.Length < 2 || outp[1] == qmark[1])
&& (qmark.Length < 3 || outp[2] == qmark[2])
&& (qmark.Length < 4 || outp[3] == qmark[3]))
|| (outp.Length >= 1 && outp[0] == 0x3f))
&& !(i == 0x003f))) {
Console.Out.Write("0x");
for (int j = 0; j < outp.Length; j++)
Console.Out.Write(toHexString2(outp[j]));
Console.Out.WriteLine("\t0x" + (i<0x10000 ? toHexString4(i) : ((Int32)i).ToString("X")));
}
}
} catch (Exception e) {
Console.Error.WriteLine(e);
Console.Error.WriteLine(e.StackTrace);
return 1;
}
return 0;
}
}
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