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/**
* Create a table from CHARSET to Unicode.
*
* @author Bruno Haible
*/
using System; /* String, Console */
using System.Text; /* Encoding */
public class table_from {
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);
}
static void printOutput(char[] outp) {
Console.Out.Write("0x");
for (int j = 0; j < outp.Length; j++) {
if (j > 0)
Console.Out.Write(" 0x");
if (j+1 < outp.Length
&& outp[j] >= 0xd800 && outp[j] < 0xdc00
&& outp[j+1] >= 0xdc00 && outp[j+1] < 0xe000) {
int c = 0x10000 + ((outp[j] - 0xd800) << 10) + (outp[j+1] - 0xdc00);
Console.Out.Write(((Int32)c).ToString("X"));
j++;
} else
Console.Out.Write(toHexString4(outp[j]));
}
}
public static int Main (String[] args) {
try {
if (args.Length != 1) {
Console.Error.WriteLine("Usage: mono table_from 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 i0 = 0; i0 < 0x100; i0++) {
char[] outp = encoding.GetChars(new byte[] { (byte)i0 });
if (outp.Length > 0
&& !(outp.Length >= 1 && outp[0] == 0x003f
&& !(qmark.Length == 1 && i0 == qmark[0]))) {
Console.Out.Write("0x"+toHexString2(i0)+"\t");
printOutput(outp);
Console.Out.WriteLine();
} else if (outp.Length <= 1) {
for (int i1 = 0; i1 < 0x100; i1++) {
outp = encoding.GetChars(new byte[] { (byte)i0, (byte)i1 });
if (outp.Length > 0
&& !(outp.Length >= 1 && outp[0] == 0x003f
&& !(qmark.Length == 2 && i0 == qmark[0] && i1 == qmark[1]))) {
Console.Out.Write("0x"+toHexString2(i0)+toHexString2(i1)+"\t");
printOutput(outp);
Console.Out.WriteLine();
} else if (outp.Length <= 1) {
for (int i2 = 0; i2 < 0x100; i2++) {
outp = encoding.GetChars(new byte[] { (byte)i0, (byte)i1, (byte)i2 });
if (outp.Length > 0
&& !(outp.Length >= 1 && outp[0] == 0x003f
&& !(qmark.Length == 3
&& i0 == qmark[0] && i1 == qmark[1] && i2 == qmark[2]))) {
Console.Out.Write("0x"+toHexString2(i0)+toHexString2(i1)+toHexString2(i2)+"\t");
printOutput(outp);
Console.Out.WriteLine();
} else if (outp.Length <= 1) {
for (int i3 = 0; i3 < 0x100; i3++) {
outp = encoding.GetChars(new byte[] { (byte)i0, (byte)i1, (byte)i2, (byte)i3 });
if (outp.Length > 0
&& !(outp.Length >= 1 && outp[0] == 0x003f
&& !(qmark.Length == 4
&& i0 == qmark[0] && i1 == qmark[1] && i2 == qmark[2] && i3 == qmark[3]))) {
Console.Out.Write("0x"+toHexString2(i0)+toHexString2(i1)+toHexString2(i2)+toHexString2(i3)+"\t");
printOutput(outp);
Console.Out.WriteLine();
}
}
}
}
}
}
}
}
} catch (Exception e) {
Console.Error.WriteLine(e);
Console.Error.WriteLine(e.StackTrace);
return 1;
}
return 0;
}
}
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