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Behaviour (make viacode 0xFFFE to return BYTE ORDER MARK,
[perl5.git] / ext / Encode / ucm2table
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64ffdd5e 1#!/usr/bin/perl
037b88d6 2# $Id: ucm2table,v 1.0 2002/03/28 23:26:29 dankogai Exp $
67d7b5ef 3#
64ffdd5e
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4
5use 5.006;
6use strict;
7use Getopt::Std;
8my %Opt;
9getopts("eu", \%Opt);
10my @Chartab;
11
12my $Hex = '[0-9A-Fa-f]';
13while(<>){
14 chomp;
15 my ($uni, $enc, $fb, $comment) =
16 /^<U($Hex+)>\s+(\S+)\s+\|(\d)\s+#\s+(.*)$/o or next;
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JH
17 # print "$uni $enc $fb $comment\n";
18 my @byte = ();
19 my $ord = 0;
20 while($enc =~ /\G\\x($Hex+)/iog){
21 my $byte = hex($1);
22 push @byte, $byte;
23 $ord <<= 8; $ord += $byte;
24 };
25 # print join('', @byte), " => $ord \n";
26 if ($Opt{u}){
27 $Chartab[$ord] = pack("U", hex($uni));
28 }else{
29 $Chartab[$ord] = pack("C*", @byte);
30 }
31}
32
33for (my $x = 0x20; $x <= 0xffff; $ x+= 32) {
34 my $line = '';
35 for my $i (0..31){
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36 my $num = $x+$i; $num eq 0x7f and next; # skip delete
37 my $char = $Chartab[$num];
64ffdd5e 38 $line .= !$char ? " " :
67d7b5ef 39 ($num < 0x7f ) ? " $char" : $char ;
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40 }
41 $line =~ /^\s+$/o and next;
42 printf "0x%04x: $line\n", $x;
43}