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: 1.4 $=~/\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->{GR} = undef;
  $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
 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))

=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->{GR} = undef;
  $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->{GR} = undef;
  $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->{GR} = undef;
  $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->{GR} = undef;
  $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->{GR} = undef;
  $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->{GR} = undef;
  $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->{GR} = undef;
  $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: 2002/09/16 06:34:35 $
### SevenBit.pm ends here
1	wakaba	1.1	=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	wakaba	1.5	$VERSION=do{my @r=(q$Revision: 1.4 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
17	wakaba	1.1	use base qw(Encode::Encoding);
18	wakaba	1.3	__PACKAGE__->Define (qw/iso-2022-7bit iso-2022-7 jis junet jis7/);
19	wakaba	1.1	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, $obj->__2022_decode);
32			}
33
34			=item iso-2022-7bit
35
36			ISO/IEC 2022 based 7-bit encoding using only G0
37	wakaba	1.3	(Alias: junet, jis, jis7, iso-2022-7)
38	wakaba	1.1
39			=cut
40
41			sub __2022__common ($) {
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	wakaba	1.4	$C->{GR} = undef;
51	wakaba	1.1	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
52			$C;
53			}
54			sub __2022_decode ($) {
55			my $C = shift->__2022__common;
56
57			$C;
58			}
59
60			package Encode::ISO2022::SevenBit::JP;
61			use vars qw/@ISA/;
62			push @ISA, 'Encode::ISO2022::SevenBit';
63	wakaba	1.2	__PACKAGE__->Define (qw/iso-2022-jp junet-code japanese-iso-7bit csiso2022jp
64	wakaba	1.5	iso2022jp/);
65	wakaba	1.1
66			=item iso-2022-jp
67
68			ISO/IEC 2022 based 7-bit encoding for Japanese.
69			Defined by Junet no tebiki, RFC 1468 and JIS X 0208:1997 Appendix 2.
70	wakaba	1.5	(Alias: junet-code, japanese-iso-7bit (emacsen), csISO2022JP (IANA))
71	wakaba	1.1
72			=cut
73
74			sub __2022__common ($) {
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	wakaba	1.4	$C->{GR} = undef;
94	wakaba	1.1	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
95			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
96			$C;
97			}
98
99			package Encode::ISO2022::SevenBit::JP1978IRV;
100			use vars qw/@ISA/;
101			push @ISA, 'Encode::ISO2022::SevenBit::JP';
102	wakaba	1.2	__PACKAGE__->Define (qw/iso-2022-jp-1978-irv japanese-iso-7bit-1978-irv old-jis
103			x-obsoleted-iso-2022-jp/);
104	wakaba	1.1
105			=item iso-2022-jp-1978-irv
106
107			ISO/IEC 2022 based 7-bit encoding for Japanese.
108			(Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen))
109
110			=cut
111
112			sub __2022_encode ($) {
113			my $C = shift->__2022__common;
114	wakaba	1.4	$C->{GR} = undef;
115	wakaba	1.1	$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
116			$C->{option}->{designate_to}->{G94n}->{"\x42"} = -1; ## JIS X 0208-1983
117			$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
118			$C;
119			}
120
121			package Encode::ISO2022::SevenBit::JP1;
122			use vars qw/@ISA/;
123			push @ISA, 'Encode::ISO2022::SevenBit::JP';
124			__PACKAGE__->Define (qw/iso-2022-jp-1/);
125
126			=item iso-2022-jp-1
127
128			ISO/IEC 2022 based 7-bit encoding for Japanese,
129			defined by RFC 2237
130
131			=cut
132
133			sub __2022__common ($) {
134			my $C = shift->SUPER::__2022__common;
135			$C->{option}->{designate_to}->{G94n}->{"\x44"} = 0; ## JIS X 0212-1990
136			$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
137			$C;
138			}
139
140			package Encode::ISO2022::SevenBit::JP3;
141			use vars qw/@ISA/;
142			push @ISA, 'Encode::ISO2022::SevenBit::JP';
143			__PACKAGE__->Define (qw/iso-2022-jp-3 x-iso-2022-jp-3 iso-2022-jp-3-compatible iso-2022-jp-3-strict/);
144
145			=item iso-2022-jp-3
146
147			ISO/IEC 2022 based 7-bit encoding for Japanese,
148			defined by JIS X 0213:2000 Appendix 2.
149			(Alias: x-iso-2022-jp-3)
150
151			=item iso-2022-jp-3-compatible
152
153			ISO/IEC 2022 based 7-bit encoding for Japanese
154
155			=item iso-2022-jp-3-strict
156
157			ISO/IEC 2022 based 7-bit encoding for Japanese.
158			A subset of iso-2022-jp-3.
159
160			=cut
161
162			sub __2022__common ($) {
163			my $C = shift->SUPER::__2022__common;
164			$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
165			$C->{option}->{designate_to}->{G94n}->{"\x40"} = -1; ## JIS X 0208-1978
166			$C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## restricted JIS X 0213:2000 plane 1
167			$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
168			$C->{option}->{designate_to}->{G94n}->{"\x4F"} = 0; ## JIS X 0213:2000 plane 1
169			$C->{option}->{designate_to}->{G94n}->{"\x50"} = 0; ## JIS X 0213:2000 plane 2
170			$C;
171			}
172
173			package Encode::ISO2022::SevenBit::JP3Plane1;
174			use vars qw/@ISA/;
175			push @ISA, 'Encode::ISO2022::SevenBit::JP3';
176			__PACKAGE__->Define (qw/iso-2022-jp-3-plane1/);
177
178			=item iso-2022-jp-3-plane1
179
180			ISO/IEC 2022 based 7-bit encoding for Japanese,
181			defined by JIS X 0213:2000 Appendix 2.
182
183			=cut
184
185			sub __2022__common ($) {
186			my $C = shift->SUPER::__2022__common;
187			$C->{option}->{designate_to}->{G94n}->{"\x50"} = -1; ## JIS X 0213:2000 plane 2
188			$C;
189			}
190
191			package Encode::ISO2022::SevenBit::SS2;
192			use vars qw/@ISA/;
193			push @ISA, 'Encode::ISO2022::SevenBit';
194	wakaba	1.3	__PACKAGE__->Define (qw/iso-2022-7bit-ss2 x-iso-2022-jp-2 iso-2022-ss2-7
195			jis_encoding csjisencoding/);
196	wakaba	1.1
197			=item iso-2022-7bit-ss2
198
199			ISO/IEC 2022 based 7-bit encoding using SS2 for 96-charset
200	wakaba	1.3	(Alias: x-iso-2022-jp-2, iso-2022-ss2-7 (emacsen))
201	wakaba	1.1
202			=cut
203
204			sub __2022__common ($) {
205			my $C = shift->SUPER::__2022__common;
206			$C->{option}->{designate_to}->{G96}->{default} = 2;
207			$C->{option}->{designate_to}->{G96n}->{default} = 2;
208			$C->{option}->{Ginvoke_by_single_shift}->[2] = 1;
209			$C;
210			}
211
212			package Encode::ISO2022::SevenBit::JP2;
213			use vars qw/@ISA/;
214			push @ISA, 'Encode::ISO2022::SevenBit::SS2';
215	wakaba	1.2	__PACKAGE__->Define (qw/iso-2022-jp-2 csiso2022jp2/);
216	wakaba	1.1
217			=item iso-2022-jp-2
218
219			ISO/IEC 2022 based 7-bit multilingual encoding, defined by
220	wakaba	1.2	RFC 1554. A subset of iso-2022-7bit-ss2. (Alias: csISO2022JP2 (IANA))
221	wakaba	1.1
222			=cut
223
224			sub __2022__common ($) {
225			my $C = shift->SUPER::__2022__common;
226			$C->{option}->{designate_to}->{C0}->{default} = -1;
227			$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
228			$C->{option}->{designate_to}->{C1}->{default} = -1;
229			$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x47"}; ## Minimum C1
230			$C->{option}->{designate_to}->{C1}->{"\x47"} = 1;
231			$C->{option}->{designate_to}->{G94}->{default} = -1;
232			$C->{option}->{designate_to}->{G94n}->{default} = -1;
233			$C->{option}->{designate_to}->{G96}->{default} = -1;
234			$C->{option}->{designate_to}->{G96n}->{default} = -1;
235			$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
236			for ("\x40", "\x41", "\x42", "\x43") {
237			$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
238			}
239			for ("\x41", "\x46") {
240			$C->{option}->{designate_to}->{G96}->{ $_ } = 2;
241			}
242			$C;
243			}
244			sub __2022_encode ($) {
245			my $C = shift->__2022__common;
246	wakaba	1.4	$C->{GR} = undef;
247	wakaba	1.1	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
248			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
249			$C;
250			}
251
252			package Encode::ISO2022::SevenBit::Lock;
253			use vars qw/@ISA/;
254			push @ISA, 'Encode::ISO2022::SevenBit';
255			__PACKAGE__->Define (qw/iso-2022-7bit-lock/);
256
257			=item iso-2022-7bit-lock
258
259			ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for 96-charset
260
261			=cut
262
263			sub __2022__common ($) {
264			my $C = shift->SUPER::__2022__common;
265			$C->{option}->{designate_to}->{G96}->{default} = 1;
266			$C->{option}->{designate_to}->{G96n}->{default} = 1;
267			$C;
268			}
269
270	wakaba	1.3	package Encode::ISO2022::SevenBit::INT;
271			use vars qw/@ISA/;
272			push @ISA, 'Encode::ISO2022::SevenBit';
273			__PACKAGE__->Define (qw/iso-2022-int iso-2022-int-* iso-2022-int-2/);
274
275			=item iso-2022-int
276
277			ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for
278			KS X 1001 and 96-charset. See draft-ohta-text-encoding.
279			(Alias: iso-2022-int-*)
280
281			=cut
282
283			sub __2022__common ($) {
284			my $C = shift->SUPER::__2022__common;
285			$C->{option}->{designate_to}->{G96}->{default} = 1;
286			$C->{option}->{designate_to}->{G96n}->{default} = 1;
287			$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
288			$C;
289			}
290			sub __2022_encode ($) {
291			my $C = shift->__2022__common;
292	wakaba	1.4	$C->{GR} = undef;
293	wakaba	1.3	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
294			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
295			$C;
296			}
297			sub __2022_decode ($) {
298			my $C = shift->__2022__common;
299			$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
300			$C;
301			}
302
303	wakaba	1.1	package Encode::ISO2022::SevenBit::KR;
304			use vars qw/@ISA/;
305			push @ISA, 'Encode::ISO2022::SevenBit';
306	wakaba	1.2	__PACKAGE__->Define (qw/iso-2022-kr korean-iso-7bit csiso2022kr cp50225 kr2022/);
307	wakaba	1.1
308			=item iso-2022-kr
309
310			An ISO/IEC 2022 based 7-bit encoding for Korean,
311	wakaba	1.2	defined by RFC 1557 (Alias: korean-iso-7bit (emacsen),
312			csISO2022KR (IANA), CP50225 (M$), KR2022)
313	wakaba	1.1
314			=cut
315
316			sub __2022__common ($) {
317			my $C = shift->SUPER::__2022__common;
318			$C->{option}->{designate_to}->{C0}->{default} = -1;
319			$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
320			$C->{option}->{designate_to}->{C1}->{default} = -1;
321			$C->{option}->{designate_to}->{G94}->{default} = -1;
322			$C->{option}->{designate_to}->{G94n}->{default} = -1;
323			$C->{option}->{designate_to}->{G96}->{default} = -1;
324			$C->{option}->{designate_to}->{G96n}->{default} = -1;
325			$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
326			$C;
327			}
328			sub __2022_encode ($) {
329			my $C = shift->__2022__common;
330	wakaba	1.4	$C->{GR} = undef;
331	wakaba	1.1	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
332			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
333			$C;
334			}
335			sub __2022_decode ($) {
336			my $C = shift->__2022__common;
337			$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
338			$C;
339			}
340
341			package Encode::ISO2022::SevenBit::INT1;
342			use vars qw/@ISA/;
343			push @ISA, 'Encode::ISO2022::SevenBit';
344			__PACKAGE__->Define (qw/iso-2022-int-1/);
345
346			=item iso-2022-int-1
347
348			An ISO/IEC 2022 based 7-bit multilingual encoding,
349			defined by draft-ohta-text-encoding
350
351			=cut
352
353			sub __2022__common ($) {
354			my $C = shift->SUPER::__2022__common;
355			$C->{option}->{designate_to}->{C0}->{default} = -1;
356			$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
357			$C->{option}->{designate_to}->{C1}->{default} = -1;
358			$C->{option}->{designate_to}->{G94}->{default} = -1;
359			$C->{option}->{designate_to}->{G94n}->{default} = -1;
360			$C->{option}->{designate_to}->{G96}->{default} = -1;
361			$C->{option}->{designate_to}->{G96n}->{default} = -1;
362			$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
363			for ("\x40", "\x41", "\x42") {
364			$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
365			}
366			$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
367			for ("\x41", "\x46") { ## ISO/IEC 8859-1,7
368			$C->{option}->{designate_to}->{G96}->{ $_ } = 1;
369			}
370			$C;
371			}
372			sub __2022_encode ($) {
373			my $C = shift->__2022__common;
374	wakaba	1.4	$C->{GR} = undef;
375	wakaba	1.1	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
376			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
377			$C;
378			}
379			sub __2022_decode ($) {
380			my $C = shift->__2022__common;
381			$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
382			$C;
383			}
384
385			package Encode::ISO2022::SevenBit::LockSS2;
386			use vars qw/@ISA/;
387			push @ISA, 'Encode::ISO2022::SevenBit';
388			__PACKAGE__->Define (qw/iso-2022-7bit-lock-ss2 iso-2022-cjk/);
389
390			=item iso-2022-7bit-lock-ss2
391
392			An ISO/IEC 2022 based 7-bit encoding. Mixture of ISO-2022-JP,
393			ISO-2022-KR, ISO-2022-CN. (Alias: iso-2022-cjk (emacsen))
394
395			=cut
396
397			sub __2022__common ($) {
398			my $C = shift->SUPER::__2022__common;
399			$C->{option}->{designate_to}->{G96}->{default} = 2;
400			$C->{option}->{designate_to}->{G96n}->{default} = 2;
401			$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
402			$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
403			$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
404			$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
405			$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
406			$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
407			$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
408			$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
409			$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
410			$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
411	wakaba	1.2	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
412			$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
413			$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
414			$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
415			$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
416	wakaba	1.1	$C;
417			}
418			sub __2022_decode ($) {
419			my $C = shift->__2022__common;
420			$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
421			$C;
422			}
423
424			package Encode::ISO2022::SevenBit::CN;
425			use vars qw/@ISA/;
426			push @ISA, 'Encode::ISO2022::SevenBit';
427	wakaba	1.2	__PACKAGE__->Define (qw/iso-2022-cn chinese-iso-7bit iso2022cn-cns iso2022cn-gb/);
428	wakaba	1.1
429			=item iso-2022-cn
430
431			An ISO/IEC 2022 based 7-bit encoding for Chinese,
432			defined by RFC 1922 (Alias: chinese-iso-7bit (emacsen))
433
434			=cut
435
436			sub __2022__common ($) {
437			my $C = shift->SUPER::__2022__common;
438			$C->{option}->{designate_to}->{C0}->{default} = -1;
439			$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
440			$C->{option}->{designate_to}->{C1}->{default} = -1;
441			$C->{option}->{designate_to}->{G94}->{default} = -1;
442			$C->{option}->{designate_to}->{G94n}->{default} = -1;
443			$C->{option}->{designate_to}->{G96}->{default} = -1;
444			$C->{option}->{designate_to}->{G96n}->{default} = -1;
445			$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
446			$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
447			$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
448			$C;
449			}
450			sub __2022_encode ($) {
451			my $C = shift->__2022__common;
452	wakaba	1.4	$C->{GR} = undef;
453	wakaba	1.1	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
454			$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
455			$C;
456			}
457
458			package Encode::ISO2022::SevenBit::CNExt;
459			use vars qw/@ISA/;
460			push @ISA, 'Encode::ISO2022::SevenBit::CN';
461			__PACKAGE__->Define (qw/iso-2022-cn-ext/);
462
463			=item iso-2022-cn-ext
464
465			An ISO/IEC 2022 based 7-bit encoding for Chinese,
466			defined by RFC 1922
467
468			=cut
469
470			sub __2022__common ($) {
471			my $C = shift->SUPER::__2022__common;
472			$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
473			$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
474			$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
475			$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
476			$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
477			$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
478	wakaba	1.2	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
479			$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
480			$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
481			$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
482			$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
483			$C->{option}->{designate_to}->{G94n}->{P1_0} = 3; ## CNS 11643 plane 8
484			$C->{option}->{designate_to}->{G94n}->{P1_1} = 3; ## CNS 11643 plane 9
485			$C->{option}->{designate_to}->{G94n}->{P1_2} = 3; ## CNS 11643 plane 10
486			$C->{option}->{designate_to}->{G94n}->{P1_3} = 3; ## CNS 11643 plane 11
487			$C->{option}->{designate_to}->{G94n}->{P1_4} = 3; ## CNS 11643 plane 12
488			$C->{option}->{designate_to}->{G94n}->{P1_5} = 3; ## CNS 11643 plane 13
489			$C->{option}->{designate_to}->{G94n}->{P1_6} = 3; ## CNS 11643 plane 14
490			$C->{option}->{designate_to}->{G94n}->{P2_0} = 3; ## CNS 11643 plane 15
491			$C->{option}->{designate_to}->{G94n}->{P2_1} = 3; ## CNS 11643 plane 16
492	wakaba	1.1	$C;
493			}
494
495			1;
496			__END__
497
498			=back
499
500			=head1 LICENSE
501
502	wakaba	1.5	Copyright 2002 Wakaba <w@suika.fam.cx>
503	wakaba	1.1
504			This library is free software; you can redistribute it
505			and/or modify it under the same terms as Perl itself.
506
507			=cut
508
509	wakaba	1.5	# $Date: 2002/09/16 06:34:35 $
510	wakaba	1.1	### SevenBit.pm ends here