Initial Commit

database/perl/lib/Encode/CJKConstants.pm

@@ -0,0 +1,66 @@
+#
+# $Id: CJKConstants.pm,v 2.2 2006/06/03 20:28:48 dankogai Exp $
+#
+
+package Encode::CJKConstants;
+
+use strict;
+use warnings;
+our $RCSID = q$Id: CJKConstants.pm,v 2.2 2006/06/03 20:28:48 dankogai Exp $;
+our $VERSION = do { my @r = ( q$Revision: 2.2 $ =~ /\d+/g ); sprintf "%d." . "%02d" x $#r, @r };
+
+use Carp;
+
+require Exporter;
+our @ISA         = qw(Exporter);
+our @EXPORT      = qw();
+our @EXPORT_OK   = qw(%CHARCODE %ESC %RE);
+our %EXPORT_TAGS = ( 'all' => [ @EXPORT_OK, @EXPORT ] );
+
+my %_0208 = (
+    1978 => '\e\$\@',
+    1983 => '\e\$B',
+    1990 => '\e&\@\e\$B',
+);
+
+our %CHARCODE = (
+    UNDEF_EUC     => "\xa2\xae",    # <20><> in EUC
+    UNDEF_SJIS    => "\x81\xac",    # <20><> in SJIS
+    UNDEF_JIS     => "\xa2\xf7",    # <20><> -- used in unicode
+    UNDEF_UNICODE => "\x20\x20",    # <20><> -- used in unicode
+);
+
+our %ESC = (
+    GB_2312   => "\e\$A",
+    JIS_0208  => "\e\$B",
+    JIS_0212  => "\e\$(D",
+    KSC_5601  => "\e\$(C",
+    ASC       => "\e\(B",
+    KANA      => "\e\(I",
+    '2022_KR' => "\e\$)C",
+);
+
+our %RE = (
+    ASCII     => '[\x00-\x7f]',
+    BIN       => '[\x00-\x06\x7f\xff]',
+    EUC_0212  => '\x8f[\xa1-\xfe][\xa1-\xfe]',
+    EUC_C     => '[\xa1-\xfe][\xa1-\xfe]',
+    EUC_KANA  => '\x8e[\xa1-\xdf]',
+    JIS_0208  => "$_0208{1978}|$_0208{1983}|$_0208{1990}",
+    JIS_0212  => "\e" . '\$\(D',
+    ISO_ASC   => "\e" . '\([BJ]',
+    JIS_KANA  => "\e" . '\(I',
+    '2022_KR' => "\e" . '\$\)C',
+    SJIS_C    => '[\x81-\x9f\xe0-\xfc][\x40-\x7e\x80-\xfc]',
+    SJIS_KANA => '[\xa1-\xdf]',
+    UTF8      => '[\xc0-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf][\x80-\xbf]'
+);
+
+1;
+
+=head1 NAME
+
+Encode::CJKConstants.pm -- Internally used by Encode::??::ISO_2022_*
+
+=cut
+