1#
2# $Id: CJKConstants.pm,v 2.0 2004/05/16 20:55:16 dankogai Exp $
3#
4
5package Encode::CJKConstants;
6
7use strict;
8
9our $RCSID = q$Id: CJKConstants.pm,v 2.0 2004/05/16 20:55:16 dankogai Exp $;
10our $VERSION = do { my @r = (q$Revision: 2.0 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
11
12use Carp;
13
14require Exporter;
15our @ISA         = qw(Exporter);
16our @EXPORT      = qw();
17our @EXPORT_OK   = qw(%CHARCODE %ESC %RE);
18our %EXPORT_TAGS = ( 'all' => [ @EXPORT_OK, @EXPORT ] );
19
20my %_0208 = (
21	       1978 => '\e\$\@',
22	       1983 => '\e\$B',
23	       1990 => '\e&\@\e\$B',
24		);
25
26our %CHARCODE = (
27	     UNDEF_EUC  =>     "\xa2\xae",  # �� in EUC
28	     UNDEF_SJIS =>     "\x81\xac",  # �� in SJIS
29	     UNDEF_JIS  =>     "\xa2\xf7",  # �� -- used in unicode
30	     UNDEF_UNICODE  => "\x20\x20",  # �� -- used in unicode
31	 );
32
33our %ESC =  (
34	 GB_2312  => "\e\$A",
35	 JIS_0208 => "\e\$B",
36	 JIS_0212 => "\e\$(D",
37	 KSC_5601 => "\e\$(C",
38	 ASC      => "\e\(B",
39	 KANA     => "\e\(I",
40	 '2022_KR' => "\e\$)C",
41	 );
42
43our %RE =
44    (
45     ASCII     => '[\x00-\x7f]',
46     BIN       => '[\x00-\x06\x7f\xff]',
47     EUC_0212  => '\x8f[\xa1-\xfe][\xa1-\xfe]',
48     EUC_C     => '[\xa1-\xfe][\xa1-\xfe]',
49     EUC_KANA  => '\x8e[\xa1-\xdf]',
50     JIS_0208  =>  "$_0208{1978}|$_0208{1983}|$_0208{1990}",
51     JIS_0212  => "\e" . '\$\(D',
52     ISO_ASC   => "\e" . '\([BJ]',
53     JIS_KANA  => "\e" . '\(I',
54     '2022_KR' => "\e" . '\$\)C',
55     SJIS_C    => '[\x81-\x9f\xe0-\xfc][\x40-\x7e\x80-\xfc]',
56     SJIS_KANA => '[\xa1-\xdf]',
57     UTF8      => '[\xc0-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf][\x80-\xbf]'
58     );
59
601;
61
62=head1 NAME
63
64Encode::CJKConstants.pm -- Internally used by Encode::??::ISO_2022_*
65
66=cut
67