1#
2# $Id: Constants.pm,v 2.0 2005/05/16 19:07:56 dankogai Exp $
3#
4
5package Jcode::Constants;
6
7use vars qw($RCSID $VERSION);
8
9$RCSID = q$Id: Constants.pm,v 2.0 2005/05/16 19:07:56 dankogai Exp $;
10$VERSION = do { my @r = (q$Revision: 2.0 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
11
12use Carp;
13
14use Exporter;
15use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
16@ISA         = qw(Exporter);
17@EXPORT      = qw();
18@EXPORT_OK   = qw(%CHARCODE %ESC %RE);
19%EXPORT_TAGS = ( 'all' => [ @EXPORT_OK, @EXPORT ] );
20
21use vars qw(%CHARCODE %ESC %RE);
22
23my %_0208 = (
24	       1978 => '\e\$\@',
25	       1983 => '\e\$B',
26	       1990 => '\e&\@\e\$B',
27		);
28
29%CHARCODE = (
30	     UNDEF_EUC  =>     "\xa2\xae",  # �� in EUC
31	     UNDEF_SJIS =>     "\x81\xac",  # �� in SJIS
32	     UNDEF_JIS  =>     "\xa2\xf7",  # �� -- used in unicode
33	     UNDEF_UNICODE  => "\x20\x20",  # �� -- used in unicode
34	 );
35
36%ESC =  (
37	 JIS_0208 => "\e\$B",
38	 JIS_0212 => "\e\$(D",
39	 ASC      => "\e\(B",
40	 KANA     => "\e\(I",
41	 );
42
43%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     JIS_ASC   => "\e" . '\([BJ]',
53     JIS_KANA  => "\e" . '\(I',
54     SJIS_C    => '[\x81-\x9f\xe0-\xfc][\x40-\x7e\x80-\xfc]',
55     SJIS_KANA => '[\xa1-\xdf]',
56     UTF8      => '[\xc0-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf][\x80-\xbf]'
57     );
58
591;
60
61