Encode/ISO2022/SevenBit.pm

=head1 NAME

Encode::ISO2022::SevenBit --- Encode and decode of 7-bit ISO/IEC 2022
based encodings

=head1 ENCODINGS

=over 4

=cut

require 5.7.3;
use strict;
package Encode::ISO2022::SevenBit;
use vars qw($VERSION);
$VERSION=do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
use base qw(Encode::Encoding);
__PACKAGE__->Define (qw/iso-2022-7bit iso-2022-7 jis junet jis7/);
require Encode::ISO2022;

sub encode ($$;$) {
  my ($obj, $str, $chk) = @_;
  $_[1] = '' if $chk;
  $str = &Encode::ISO2022::internal_to_iso2022 ($str, $obj->__2022_encode);
  return $str;
}

sub decode ($$;$) {
  my ($obj, $str, $chk) = @_;
  $_[1] = '' if $chk;
  return &Encode::ISO2022::iso2022_to_internal ($str, $obj->__2022_decode);
}

=item iso-2022-7bit

ISO/IEC 2022 based 7-bit encoding using only G0
(Alias: junet, jis, jis7, iso-2022-7)

=cut

sub __2022__common ($) {
  my $C = Encode::ISO2022->new_object;
  $C->{bit} = 7;
  $C->{option}->{designate_to}->{G96}->{default} = 0;
  $C->{option}->{designate_to}->{G96n}->{default} = 0;
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}
sub __2022_decode ($) {
  my $C = shift->__2022__common;
  
  $C;
}

package Encode::ISO2022::SevenBit::JP;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-jp junet-code japanese-iso-7bit csiso2022jp
 cp50220 iso2022jp/);

=item iso-2022-jp

ISO/IEC 2022 based 7-bit encoding for Japanese.
Defined by Junet no tebiki, RFC 1468 and JIS X 0208:1997 Appendix 2.
(Alias: junet-code, japanese-iso-7bit (emacsen), csISO2022JP (IANA),
CP50220 (M$))

=cut

sub __2022__common ($) {
  my $C = Encode::ISO2022->new_object;
  $C->{bit} = 7;
  $C->{option}->{designate_to}->{C0}->{default} = -1;
  $C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
  $C->{option}->{designate_to}->{C1}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{default} = -1;
  $C->{option}->{designate_to}->{G96}->{default} = -1;
  $C->{option}->{designate_to}->{G96n}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0;    ## JIS X 0201 roman
  $C->{option}->{designate_to}->{G94n}->{"\x40"} = 0;   ## JIS X 0208-1978
  $C->{option}->{designate_to}->{G94n}->{"\x42"} = 0;   ## JIS X 0208-1983
  $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = 0;       ## JIS X 0208-1990
  $C->{option}->{use_revision} = 0;
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}

package Encode::ISO2022::SevenBit::JP1978IRV;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::JP';
__PACKAGE__->Define (qw/iso-2022-jp-1978-irv japanese-iso-7bit-1978-irv old-jis
  x-obsoleted-iso-2022-jp/);

=item iso-2022-jp-1978-irv

ISO/IEC 2022 based 7-bit encoding for Japanese.
(Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen))

=cut

sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{option}->{designate_to}->{G94}->{"\x4A"} = -1;   ## JIS X 0201 roman
  $C->{option}->{designate_to}->{G94n}->{"\x42"} = -1;  ## JIS X 0208-1983
  $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1;      ## JIS X 0208-1990
  $C;
}

package Encode::ISO2022::SevenBit::JP1;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::JP';
__PACKAGE__->Define (qw/iso-2022-jp-1/);

=item iso-2022-jp-1

ISO/IEC 2022 based 7-bit encoding for Japanese,
defined by RFC 2237

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G94n}->{"\x44"} = 0;   ## JIS X 0212-1990
  $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1;      ## JIS X 0208-1990
  $C;
}

package Encode::ISO2022::SevenBit::JP3;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::JP';
__PACKAGE__->Define (qw/iso-2022-jp-3 x-iso-2022-jp-3   iso-2022-jp-3-compatible iso-2022-jp-3-strict/);

=item iso-2022-jp-3

ISO/IEC 2022 based 7-bit encoding for Japanese,
defined by JIS X 0213:2000 Appendix 2.
(Alias: x-iso-2022-jp-3)

=item iso-2022-jp-3-compatible

ISO/IEC 2022 based 7-bit encoding for Japanese

=item iso-2022-jp-3-strict

ISO/IEC 2022 based 7-bit encoding for Japanese.
A subset of iso-2022-jp-3.

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G94}->{"\x4A"} = -1;   ## JIS X 0201 roman
  $C->{option}->{designate_to}->{G94n}->{"\x40"} = -1;  ## JIS X 0208-1978
  $C->{option}->{designate_to}->{G94n}->{"\x42"} = 0;   ## restricted JIS X 0213:2000 plane 1
  $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1;      ## JIS X 0208-1990
  $C->{option}->{designate_to}->{G94n}->{"\x4F"} = 0;   ## JIS X 0213:2000 plane 1
  $C->{option}->{designate_to}->{G94n}->{"\x50"} = 0;   ## JIS X 0213:2000 plane 2
  $C;
}

package Encode::ISO2022::SevenBit::JP3Plane1;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::JP3';
__PACKAGE__->Define (qw/iso-2022-jp-3-plane1/);

=item iso-2022-jp-3-plane1

ISO/IEC 2022 based 7-bit encoding for Japanese,
defined by JIS X 0213:2000 Appendix 2.

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G94n}->{"\x50"} = -1;  ## JIS X 0213:2000 plane 2
  $C;
}

package Encode::ISO2022::SevenBit::SS2;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-7bit-ss2 x-iso-2022-jp-2 iso-2022-ss2-7
   jis_encoding csjisencoding/);

=item iso-2022-7bit-ss2

ISO/IEC 2022 based 7-bit encoding using SS2 for 96-charset
(Alias: x-iso-2022-jp-2, iso-2022-ss2-7 (emacsen))

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G96}->{default} = 2;
  $C->{option}->{designate_to}->{G96n}->{default} = 2;
  $C->{option}->{Ginvoke_by_single_shift}->[2] = 1;
  $C;
}

package Encode::ISO2022::SevenBit::JP2;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::SS2';
__PACKAGE__->Define (qw/iso-2022-jp-2 csiso2022jp2/);

=item iso-2022-jp-2

ISO/IEC 2022 based 7-bit multilingual encoding, defined by
RFC 1554.  A subset of iso-2022-7bit-ss2.  (Alias: csISO2022JP2 (IANA))

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{C0}->{default} = -1;
  $C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
  $C->{option}->{designate_to}->{C1}->{default} = -1;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x47"};   ## Minimum C1
  $C->{option}->{designate_to}->{C1}->{"\x47"} = 1;
  $C->{option}->{designate_to}->{G94}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{default} = -1;
  $C->{option}->{designate_to}->{G96}->{default} = -1;
  $C->{option}->{designate_to}->{G96n}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0;    ## JIS X 0201 roman
  for ("\x40", "\x41", "\x42", "\x43") {
    $C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
  }
  for ("\x41", "\x46") {
    $C->{option}->{designate_to}->{G96}->{ $_ } = 2;
  }
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}

package Encode::ISO2022::SevenBit::Lock;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-7bit-lock/);

=item iso-2022-7bit-lock

ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for 96-charset

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G96}->{default} = 1;
  $C->{option}->{designate_to}->{G96n}->{default} = 1;
  $C;
}

package Encode::ISO2022::SevenBit::INT;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-int iso-2022-int-*  iso-2022-int-2/);

=item iso-2022-int

ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for
KS X 1001 and 96-charset.  See draft-ohta-text-encoding.
(Alias: iso-2022-int-*)

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G96}->{default} = 1;
  $C->{option}->{designate_to}->{G96n}->{default} = 1;
  $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1;   ## KS X 1001
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}
sub __2022_decode ($) {
  my $C = shift->__2022__common;
  $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
  $C;
}

package Encode::ISO2022::SevenBit::KR;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-kr korean-iso-7bit csiso2022kr cp50225 kr2022/);

=item iso-2022-kr

An ISO/IEC 2022 based 7-bit encoding for Korean,
defined by RFC 1557 (Alias: korean-iso-7bit (emacsen),
csISO2022KR (IANA), CP50225 (M$), KR2022)

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{C0}->{default} = -1;
  $C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
  $C->{option}->{designate_to}->{C1}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{default} = -1;
  $C->{option}->{designate_to}->{G96}->{default} = -1;
  $C->{option}->{designate_to}->{G96n}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1;   ## KS X 1001
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}
sub __2022_decode ($) {
  my $C = shift->__2022__common;
  $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
  $C;
}

package Encode::ISO2022::SevenBit::INT1;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-int-1/);

=item iso-2022-int-1

An ISO/IEC 2022 based 7-bit multilingual encoding,
defined by draft-ohta-text-encoding

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{C0}->{default} = -1;
  $C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
  $C->{option}->{designate_to}->{C1}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{default} = -1;
  $C->{option}->{designate_to}->{G96}->{default} = -1;
  $C->{option}->{designate_to}->{G96n}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0;    ## JIS X 0201 roman
  for ("\x40", "\x41", "\x42") {
    $C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
  }
  $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1;   ## KS X 1001
  for ("\x41", "\x46") {        ## ISO/IEC 8859-1,7
    $C->{option}->{designate_to}->{G96}->{ $_ } = 1;
  }
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}
sub __2022_decode ($) {
  my $C = shift->__2022__common;
  $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
  $C;
}

package Encode::ISO2022::SevenBit::LockSS2;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-7bit-lock-ss2 iso-2022-cjk/);

=item iso-2022-7bit-lock-ss2

An ISO/IEC 2022 based 7-bit encoding.  Mixture of ISO-2022-JP,
ISO-2022-KR, ISO-2022-CN.  (Alias: iso-2022-cjk (emacsen))

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G96}->{default} = 2;
  $C->{option}->{designate_to}->{G96n}->{default} = 2;
  $C->{option}->{designate_to}->{G94n}->{"\x41"} = 1;   ## GB 2312
  $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1;   ## KS X 1001
  $C->{option}->{designate_to}->{G94n}->{"\x45"} = 1;   ## ISO-IR 165
  $C->{option}->{designate_to}->{G94n}->{"\x47"} = 1;   ## CNS 11643 plane 1
  $C->{option}->{designate_to}->{G94n}->{"\x48"} = 2;   ## CNS 11643 plane 2
  $C->{option}->{designate_to}->{G94n}->{"\x49"} = 3;   ## CNS 11643 plane 3
  $C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3;   ## CNS 11643 plane 4
  $C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3;   ## CNS 11643 plane 5
  $C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3;   ## CNS 11643 plane 6
  $C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3;   ## CNS 11643 plane 7
  $C->{option}->{designate_to}->{G94n}->{P0_0} = 1;     ## GB 12345
  $C->{option}->{designate_to}->{G94n}->{P0_1} = 2;     ## GB 7589
  $C->{option}->{designate_to}->{G94n}->{P0_2} = 2;     ## GB 13131
  $C->{option}->{designate_to}->{G94n}->{P0_3} = 3;     ## GB 7590
  $C->{option}->{designate_to}->{G94n}->{P0_4} = 3;     ## GB 13132
  $C;
}
sub __2022_decode ($) {
  my $C = shift->__2022__common;
  $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
  $C;
}

package Encode::ISO2022::SevenBit::CN;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit';
__PACKAGE__->Define (qw/iso-2022-cn chinese-iso-7bit  iso2022cn-cns iso2022cn-gb/);

=item iso-2022-cn

An ISO/IEC 2022 based 7-bit encoding for Chinese,
defined by RFC 1922 (Alias: chinese-iso-7bit (emacsen))

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{C0}->{default} = -1;
  $C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
  $C->{option}->{designate_to}->{C1}->{default} = -1;
  $C->{option}->{designate_to}->{G94}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{default} = -1;
  $C->{option}->{designate_to}->{G96}->{default} = -1;
  $C->{option}->{designate_to}->{G96n}->{default} = -1;
  $C->{option}->{designate_to}->{G94n}->{"\x41"} = 1;   ## GB 2312
  $C->{option}->{designate_to}->{G94n}->{"\x47"} = 1;   ## CNS 11643 plane 1
  $C->{option}->{designate_to}->{G94n}->{"\x48"} = 2;   ## CNS 11643 plane 2
  $C;
}
sub __2022_encode ($) {
  my $C = shift->__2022__common;
  $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"};   ## empty set
  $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"};  ## empty set
  $C;
}

package Encode::ISO2022::SevenBit::CNExt;
use vars qw/@ISA/;
push @ISA, 'Encode::ISO2022::SevenBit::CN';
__PACKAGE__->Define (qw/iso-2022-cn-ext/);

=item iso-2022-cn-ext

An ISO/IEC 2022 based 7-bit encoding for Chinese,
defined by RFC 1922

=cut

sub __2022__common ($) {
  my $C = shift->SUPER::__2022__common;
  $C->{option}->{designate_to}->{G94n}->{"\x45"} = 1;   ## ISO-IR 165
  $C->{option}->{designate_to}->{G94n}->{"\x49"} = 3;   ## CNS 11643 plane 3
  $C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3;   ## CNS 11643 plane 4
  $C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3;   ## CNS 11643 plane 5
  $C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3;   ## CNS 11643 plane 6
  $C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3;   ## CNS 11643 plane 7
  $C->{option}->{designate_to}->{G94n}->{P0_0} = 1;     ## GB 12345
  $C->{option}->{designate_to}->{G94n}->{P0_1} = 2;     ## GB 7589
  $C->{option}->{designate_to}->{G94n}->{P0_2} = 2;     ## GB 13131
  $C->{option}->{designate_to}->{G94n}->{P0_3} = 3;     ## GB 7590
  $C->{option}->{designate_to}->{G94n}->{P0_4} = 3;     ## GB 13132
  $C->{option}->{designate_to}->{G94n}->{P1_0} = 3;     ## CNS 11643 plane 8
  $C->{option}->{designate_to}->{G94n}->{P1_1} = 3;     ## CNS 11643 plane 9
  $C->{option}->{designate_to}->{G94n}->{P1_2} = 3;     ## CNS 11643 plane 10
  $C->{option}->{designate_to}->{G94n}->{P1_3} = 3;     ## CNS 11643 plane 11
  $C->{option}->{designate_to}->{G94n}->{P1_4} = 3;     ## CNS 11643 plane 12
  $C->{option}->{designate_to}->{G94n}->{P1_5} = 3;     ## CNS 11643 plane 13
  $C->{option}->{designate_to}->{G94n}->{P1_6} = 3;     ## CNS 11643 plane 14
  $C->{option}->{designate_to}->{G94n}->{P2_0} = 3;     ## CNS 11643 plane 15
  $C->{option}->{designate_to}->{G94n}->{P2_1} = 3;     ## CNS 11643 plane 16
  $C;
}

1;
__END__

=back

=head1 LICENSE

Copyright 2002 wakaba <w@suika.fam.cx>

This library is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.

=cut

# $Date: 2002/09/15 05:08:13 $
### SevenBit.pm ends here
1	=head1 NAME
2
3	Encode::ISO2022::SevenBit --- Encode and decode of 7-bit ISO/IEC 2022
4	based encodings
5
6	=head1 ENCODINGS
7
8	=over 4
9
10	=cut
11
12	require 5.7.3;
13	use strict;
14	package Encode::ISO2022::SevenBit;
15	use vars qw($VERSION);
16	$VERSION=do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
17	use base qw(Encode::Encoding);
18	__PACKAGE__->Define (qw/iso-2022-7bit iso-2022-7 jis junet jis7/);
19	require Encode::ISO2022;
20
21	sub encode ($$;$) {
22	my ($obj, $str, $chk) = @_;
23	$_[1] = '' if $chk;
24	$str = &Encode::ISO2022::internal_to_iso2022 ($str, $obj->__2022_encode);
25	return $str;
26	}
27
28	sub decode ($$;$) {
29	my ($obj, $str, $chk) = @_;
30	$_[1] = '' if $chk;
31	return &Encode::ISO2022::iso2022_to_internal ($str, $obj->__2022_decode);
32	}
33
34	=item iso-2022-7bit
35
36	ISO/IEC 2022 based 7-bit encoding using only G0
37	(Alias: junet, jis, jis7, iso-2022-7)
38
39	=cut
40
41	sub __2022__common ($) {
42	my $C = Encode::ISO2022->new_object;
43	$C->{bit} = 7;
44	$C->{option}->{designate_to}->{G96}->{default} = 0;
45	$C->{option}->{designate_to}->{G96n}->{default} = 0;
46	$C;
47	}
48	sub __2022_encode ($) {
49	my $C = shift->__2022__common;
50	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
51	$C;
52	}
53	sub __2022_decode ($) {
54	my $C = shift->__2022__common;
55
56	$C;
57	}
58
59	package Encode::ISO2022::SevenBit::JP;
60	use vars qw/@ISA/;
61	push @ISA, 'Encode::ISO2022::SevenBit';
62	__PACKAGE__->Define (qw/iso-2022-jp junet-code japanese-iso-7bit csiso2022jp
63	cp50220 iso2022jp/);
64
65	=item iso-2022-jp
66
67	ISO/IEC 2022 based 7-bit encoding for Japanese.
68	Defined by Junet no tebiki, RFC 1468 and JIS X 0208:1997 Appendix 2.
69	(Alias: junet-code, japanese-iso-7bit (emacsen), csISO2022JP (IANA),
70	CP50220 (M$))
71
72	=cut
73
74	sub __2022__common ($) {
75	my $C = Encode::ISO2022->new_object;
76	$C->{bit} = 7;
77	$C->{option}->{designate_to}->{C0}->{default} = -1;
78	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
79	$C->{option}->{designate_to}->{C1}->{default} = -1;
80	$C->{option}->{designate_to}->{G94}->{default} = -1;
81	$C->{option}->{designate_to}->{G94n}->{default} = -1;
82	$C->{option}->{designate_to}->{G96}->{default} = -1;
83	$C->{option}->{designate_to}->{G96n}->{default} = -1;
84	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
85	$C->{option}->{designate_to}->{G94n}->{"\x40"} = 0; ## JIS X 0208-1978
86	$C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## JIS X 0208-1983
87	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = 0; ## JIS X 0208-1990
88	$C->{option}->{use_revision} = 0;
89	$C;
90	}
91	sub __2022_encode ($) {
92	my $C = shift->__2022__common;
93	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
94	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
95	$C;
96	}
97
98	package Encode::ISO2022::SevenBit::JP1978IRV;
99	use vars qw/@ISA/;
100	push @ISA, 'Encode::ISO2022::SevenBit::JP';
101	__PACKAGE__->Define (qw/iso-2022-jp-1978-irv japanese-iso-7bit-1978-irv old-jis
102	x-obsoleted-iso-2022-jp/);
103
104	=item iso-2022-jp-1978-irv
105
106	ISO/IEC 2022 based 7-bit encoding for Japanese.
107	(Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen))
108
109	=cut
110
111	sub __2022_encode ($) {
112	my $C = shift->__2022__common;
113	$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
114	$C->{option}->{designate_to}->{G94n}->{"\x42"} = -1; ## JIS X 0208-1983
115	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
116	$C;
117	}
118
119	package Encode::ISO2022::SevenBit::JP1;
120	use vars qw/@ISA/;
121	push @ISA, 'Encode::ISO2022::SevenBit::JP';
122	__PACKAGE__->Define (qw/iso-2022-jp-1/);
123
124	=item iso-2022-jp-1
125
126	ISO/IEC 2022 based 7-bit encoding for Japanese,
127	defined by RFC 2237
128
129	=cut
130
131	sub __2022__common ($) {
132	my $C = shift->SUPER::__2022__common;
133	$C->{option}->{designate_to}->{G94n}->{"\x44"} = 0; ## JIS X 0212-1990
134	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
135	$C;
136	}
137
138	package Encode::ISO2022::SevenBit::JP3;
139	use vars qw/@ISA/;
140	push @ISA, 'Encode::ISO2022::SevenBit::JP';
141	__PACKAGE__->Define (qw/iso-2022-jp-3 x-iso-2022-jp-3 iso-2022-jp-3-compatible iso-2022-jp-3-strict/);
142
143	=item iso-2022-jp-3
144
145	ISO/IEC 2022 based 7-bit encoding for Japanese,
146	defined by JIS X 0213:2000 Appendix 2.
147	(Alias: x-iso-2022-jp-3)
148
149	=item iso-2022-jp-3-compatible
150
151	ISO/IEC 2022 based 7-bit encoding for Japanese
152
153	=item iso-2022-jp-3-strict
154
155	ISO/IEC 2022 based 7-bit encoding for Japanese.
156	A subset of iso-2022-jp-3.
157
158	=cut
159
160	sub __2022__common ($) {
161	my $C = shift->SUPER::__2022__common;
162	$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
163	$C->{option}->{designate_to}->{G94n}->{"\x40"} = -1; ## JIS X 0208-1978
164	$C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## restricted JIS X 0213:2000 plane 1
165	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
166	$C->{option}->{designate_to}->{G94n}->{"\x4F"} = 0; ## JIS X 0213:2000 plane 1
167	$C->{option}->{designate_to}->{G94n}->{"\x50"} = 0; ## JIS X 0213:2000 plane 2
168	$C;
169	}
170
171	package Encode::ISO2022::SevenBit::JP3Plane1;
172	use vars qw/@ISA/;
173	push @ISA, 'Encode::ISO2022::SevenBit::JP3';
174	__PACKAGE__->Define (qw/iso-2022-jp-3-plane1/);
175
176	=item iso-2022-jp-3-plane1
177
178	ISO/IEC 2022 based 7-bit encoding for Japanese,
179	defined by JIS X 0213:2000 Appendix 2.
180
181	=cut
182
183	sub __2022__common ($) {
184	my $C = shift->SUPER::__2022__common;
185	$C->{option}->{designate_to}->{G94n}->{"\x50"} = -1; ## JIS X 0213:2000 plane 2
186	$C;
187	}
188
189	package Encode::ISO2022::SevenBit::SS2;
190	use vars qw/@ISA/;
191	push @ISA, 'Encode::ISO2022::SevenBit';
192	__PACKAGE__->Define (qw/iso-2022-7bit-ss2 x-iso-2022-jp-2 iso-2022-ss2-7
193	jis_encoding csjisencoding/);
194
195	=item iso-2022-7bit-ss2
196
197	ISO/IEC 2022 based 7-bit encoding using SS2 for 96-charset
198	(Alias: x-iso-2022-jp-2, iso-2022-ss2-7 (emacsen))
199
200	=cut
201
202	sub __2022__common ($) {
203	my $C = shift->SUPER::__2022__common;
204	$C->{option}->{designate_to}->{G96}->{default} = 2;
205	$C->{option}->{designate_to}->{G96n}->{default} = 2;
206	$C->{option}->{Ginvoke_by_single_shift}->[2] = 1;
207	$C;
208	}
209
210	package Encode::ISO2022::SevenBit::JP2;
211	use vars qw/@ISA/;
212	push @ISA, 'Encode::ISO2022::SevenBit::SS2';
213	__PACKAGE__->Define (qw/iso-2022-jp-2 csiso2022jp2/);
214
215	=item iso-2022-jp-2
216
217	ISO/IEC 2022 based 7-bit multilingual encoding, defined by
218	RFC 1554. A subset of iso-2022-7bit-ss2. (Alias: csISO2022JP2 (IANA))
219
220	=cut
221
222	sub __2022__common ($) {
223	my $C = shift->SUPER::__2022__common;
224	$C->{option}->{designate_to}->{C0}->{default} = -1;
225	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
226	$C->{option}->{designate_to}->{C1}->{default} = -1;
227	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x47"}; ## Minimum C1
228	$C->{option}->{designate_to}->{C1}->{"\x47"} = 1;
229	$C->{option}->{designate_to}->{G94}->{default} = -1;
230	$C->{option}->{designate_to}->{G94n}->{default} = -1;
231	$C->{option}->{designate_to}->{G96}->{default} = -1;
232	$C->{option}->{designate_to}->{G96n}->{default} = -1;
233	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
234	for ("\x40", "\x41", "\x42", "\x43") {
235	$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
236	}
237	for ("\x41", "\x46") {
238	$C->{option}->{designate_to}->{G96}->{ $_ } = 2;
239	}
240	$C;
241	}
242	sub __2022_encode ($) {
243	my $C = shift->__2022__common;
244	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
245	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
246	$C;
247	}
248
249	package Encode::ISO2022::SevenBit::Lock;
250	use vars qw/@ISA/;
251	push @ISA, 'Encode::ISO2022::SevenBit';
252	__PACKAGE__->Define (qw/iso-2022-7bit-lock/);
253
254	=item iso-2022-7bit-lock
255
256	ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for 96-charset
257
258	=cut
259
260	sub __2022__common ($) {
261	my $C = shift->SUPER::__2022__common;
262	$C->{option}->{designate_to}->{G96}->{default} = 1;
263	$C->{option}->{designate_to}->{G96n}->{default} = 1;
264	$C;
265	}
266
267	package Encode::ISO2022::SevenBit::INT;
268	use vars qw/@ISA/;
269	push @ISA, 'Encode::ISO2022::SevenBit';
270	__PACKAGE__->Define (qw/iso-2022-int iso-2022-int-* iso-2022-int-2/);
271
272	=item iso-2022-int
273
274	ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for
275	KS X 1001 and 96-charset. See draft-ohta-text-encoding.
276	(Alias: iso-2022-int-*)
277
278	=cut
279
280	sub __2022__common ($) {
281	my $C = shift->SUPER::__2022__common;
282	$C->{option}->{designate_to}->{G96}->{default} = 1;
283	$C->{option}->{designate_to}->{G96n}->{default} = 1;
284	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
285	$C;
286	}
287	sub __2022_encode ($) {
288	my $C = shift->__2022__common;
289	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
290	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
291	$C;
292	}
293	sub __2022_decode ($) {
294	my $C = shift->__2022__common;
295	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
296	$C;
297	}
298
299	package Encode::ISO2022::SevenBit::KR;
300	use vars qw/@ISA/;
301	push @ISA, 'Encode::ISO2022::SevenBit';
302	__PACKAGE__->Define (qw/iso-2022-kr korean-iso-7bit csiso2022kr cp50225 kr2022/);
303
304	=item iso-2022-kr
305
306	An ISO/IEC 2022 based 7-bit encoding for Korean,
307	defined by RFC 1557 (Alias: korean-iso-7bit (emacsen),
308	csISO2022KR (IANA), CP50225 (M$), KR2022)
309
310	=cut
311
312	sub __2022__common ($) {
313	my $C = shift->SUPER::__2022__common;
314	$C->{option}->{designate_to}->{C0}->{default} = -1;
315	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
316	$C->{option}->{designate_to}->{C1}->{default} = -1;
317	$C->{option}->{designate_to}->{G94}->{default} = -1;
318	$C->{option}->{designate_to}->{G94n}->{default} = -1;
319	$C->{option}->{designate_to}->{G96}->{default} = -1;
320	$C->{option}->{designate_to}->{G96n}->{default} = -1;
321	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
322	$C;
323	}
324	sub __2022_encode ($) {
325	my $C = shift->__2022__common;
326	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
327	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
328	$C;
329	}
330	sub __2022_decode ($) {
331	my $C = shift->__2022__common;
332	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
333	$C;
334	}
335
336	package Encode::ISO2022::SevenBit::INT1;
337	use vars qw/@ISA/;
338	push @ISA, 'Encode::ISO2022::SevenBit';
339	__PACKAGE__->Define (qw/iso-2022-int-1/);
340
341	=item iso-2022-int-1
342
343	An ISO/IEC 2022 based 7-bit multilingual encoding,
344	defined by draft-ohta-text-encoding
345
346	=cut
347
348	sub __2022__common ($) {
349	my $C = shift->SUPER::__2022__common;
350	$C->{option}->{designate_to}->{C0}->{default} = -1;
351	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
352	$C->{option}->{designate_to}->{C1}->{default} = -1;
353	$C->{option}->{designate_to}->{G94}->{default} = -1;
354	$C->{option}->{designate_to}->{G94n}->{default} = -1;
355	$C->{option}->{designate_to}->{G96}->{default} = -1;
356	$C->{option}->{designate_to}->{G96n}->{default} = -1;
357	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
358	for ("\x40", "\x41", "\x42") {
359	$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
360	}
361	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
362	for ("\x41", "\x46") { ## ISO/IEC 8859-1,7
363	$C->{option}->{designate_to}->{G96}->{ $_ } = 1;
364	}
365	$C;
366	}
367	sub __2022_encode ($) {
368	my $C = shift->__2022__common;
369	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
370	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
371	$C;
372	}
373	sub __2022_decode ($) {
374	my $C = shift->__2022__common;
375	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
376	$C;
377	}
378
379	package Encode::ISO2022::SevenBit::LockSS2;
380	use vars qw/@ISA/;
381	push @ISA, 'Encode::ISO2022::SevenBit';
382	__PACKAGE__->Define (qw/iso-2022-7bit-lock-ss2 iso-2022-cjk/);
383
384	=item iso-2022-7bit-lock-ss2
385
386	An ISO/IEC 2022 based 7-bit encoding. Mixture of ISO-2022-JP,
387	ISO-2022-KR, ISO-2022-CN. (Alias: iso-2022-cjk (emacsen))
388
389	=cut
390
391	sub __2022__common ($) {
392	my $C = shift->SUPER::__2022__common;
393	$C->{option}->{designate_to}->{G96}->{default} = 2;
394	$C->{option}->{designate_to}->{G96n}->{default} = 2;
395	$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
396	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
397	$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
398	$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
399	$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
400	$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
401	$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
402	$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
403	$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
404	$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
405	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
406	$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
407	$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
408	$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
409	$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
410	$C;
411	}
412	sub __2022_decode ($) {
413	my $C = shift->__2022__common;
414	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
415	$C;
416	}
417
418	package Encode::ISO2022::SevenBit::CN;
419	use vars qw/@ISA/;
420	push @ISA, 'Encode::ISO2022::SevenBit';
421	__PACKAGE__->Define (qw/iso-2022-cn chinese-iso-7bit iso2022cn-cns iso2022cn-gb/);
422
423	=item iso-2022-cn
424
425	An ISO/IEC 2022 based 7-bit encoding for Chinese,
426	defined by RFC 1922 (Alias: chinese-iso-7bit (emacsen))
427
428	=cut
429
430	sub __2022__common ($) {
431	my $C = shift->SUPER::__2022__common;
432	$C->{option}->{designate_to}->{C0}->{default} = -1;
433	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
434	$C->{option}->{designate_to}->{C1}->{default} = -1;
435	$C->{option}->{designate_to}->{G94}->{default} = -1;
436	$C->{option}->{designate_to}->{G94n}->{default} = -1;
437	$C->{option}->{designate_to}->{G96}->{default} = -1;
438	$C->{option}->{designate_to}->{G96n}->{default} = -1;
439	$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
440	$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
441	$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
442	$C;
443	}
444	sub __2022_encode ($) {
445	my $C = shift->__2022__common;
446	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
447	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
448	$C;
449	}
450
451	package Encode::ISO2022::SevenBit::CNExt;
452	use vars qw/@ISA/;
453	push @ISA, 'Encode::ISO2022::SevenBit::CN';
454	__PACKAGE__->Define (qw/iso-2022-cn-ext/);
455
456	=item iso-2022-cn-ext
457
458	An ISO/IEC 2022 based 7-bit encoding for Chinese,
459	defined by RFC 1922
460
461	=cut
462
463	sub __2022__common ($) {
464	my $C = shift->SUPER::__2022__common;
465	$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
466	$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
467	$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
468	$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
469	$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
470	$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
471	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
472	$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
473	$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
474	$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
475	$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
476	$C->{option}->{designate_to}->{G94n}->{P1_0} = 3; ## CNS 11643 plane 8
477	$C->{option}->{designate_to}->{G94n}->{P1_1} = 3; ## CNS 11643 plane 9
478	$C->{option}->{designate_to}->{G94n}->{P1_2} = 3; ## CNS 11643 plane 10
479	$C->{option}->{designate_to}->{G94n}->{P1_3} = 3; ## CNS 11643 plane 11
480	$C->{option}->{designate_to}->{G94n}->{P1_4} = 3; ## CNS 11643 plane 12
481	$C->{option}->{designate_to}->{G94n}->{P1_5} = 3; ## CNS 11643 plane 13
482	$C->{option}->{designate_to}->{G94n}->{P1_6} = 3; ## CNS 11643 plane 14
483	$C->{option}->{designate_to}->{G94n}->{P2_0} = 3; ## CNS 11643 plane 15
484	$C->{option}->{designate_to}->{G94n}->{P2_1} = 3; ## CNS 11643 plane 16
485	$C;
486	}
487
488	1;
489	__END__
490
491	=back
492
493	=head1 LICENSE
494
495	Copyright 2002 wakaba <w@suika.fam.cx>
496
497	This library is free software; you can redistribute it
498	and/or modify it under the same terms as Perl itself.
499
500	=cut
501
502	# $Date: 2002/09/15 05:08:13 $
503	### SevenBit.pm ends here