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: 1.7 $=~/\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
  7bit-jis/);
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 (emacsen), jis, jis7, iso-2022-7 (emacsen), 7bit-jis (perl))

=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 jis78/);

=item iso-2022-jp-1978-irv

ISO/IEC 2022 based 7-bit encoding for Japanese,
using JIS X 0208-1978.
(Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen),
jis78)

=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 iso2022jp-1/);

=item iso-2022-jp-1

ISO/IEC 2022 based 7-bit encoding for Japanese,
defined by RFC 2237.  (Alias: iso2022jp-1)

=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 iso2022jp-3
 jis0213   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, iso2022jp-3, jis0213)

=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 iso2022jp-2/);

=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: iso2022jp-2,
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: 2002/09/23 10:36:03 $
### 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: 1.7 $=~/\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	7bit-jis/);
20	require Encode::ISO2022;
21
22	sub encode ($$;$) {
23	my ($obj, $str, $chk) = @_;
24	$_[1] = '' if $chk;
25	$str = &Encode::ISO2022::internal_to_iso2022 ($str, $obj->__2022_encode);
26	return $str;
27	}
28
29	sub decode ($$;$) {
30	my ($obj, $str, $chk) = @_;
31	$_[1] = '' if $chk;
32	return &Encode::ISO2022::iso2022_to_internal ($str, $obj->__2022_decode);
33	}
34
35	=item iso-2022-7bit
36
37	ISO/IEC 2022 based 7-bit encoding using only G0
38	(Alias: junet (emacsen), jis, jis7, iso-2022-7 (emacsen), 7bit-jis (perl))
39
40	=cut
41
42	sub __2022__common ($) {
43	my $C = Encode::ISO2022->new_object;
44	$C->{bit} = 7;
45	$C->{option}->{designate_to}->{G96}->{default} = 0;
46	$C->{option}->{designate_to}->{G96n}->{default} = 0;
47	$C;
48	}
49	sub __2022_encode ($) {
50	my $C = shift->__2022__common;
51	$C->{GR} = undef;
52	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
53	$C;
54	}
55	sub __2022_decode ($) {
56	my $C = shift->__2022__common;
57
58	$C;
59	}
60
61	package Encode::ISO2022::SevenBit::JP;
62	use vars qw/@ISA/;
63	push @ISA, 'Encode::ISO2022::SevenBit';
64	__PACKAGE__->Define (qw/iso-2022-jp junet-code japanese-iso-7bit csiso2022jp
65	iso2022jp/);
66
67	=item iso-2022-jp
68
69	ISO/IEC 2022 based 7-bit encoding for Japanese.
70	Defined by Junet no tebiki, RFC 1468 and JIS X 0208:1997 Appendix 2.
71	(Alias: junet-code, japanese-iso-7bit (emacsen), csISO2022JP (IANA))
72
73	=cut
74
75	sub __2022__common ($) {
76	my $C = Encode::ISO2022->new_object;
77	$C->{bit} = 7;
78	$C->{option}->{designate_to}->{C0}->{default} = -1;
79	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
80	$C->{option}->{designate_to}->{C1}->{default} = -1;
81	$C->{option}->{designate_to}->{G94}->{default} = -1;
82	$C->{option}->{designate_to}->{G94n}->{default} = -1;
83	$C->{option}->{designate_to}->{G96}->{default} = -1;
84	$C->{option}->{designate_to}->{G96n}->{default} = -1;
85	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
86	$C->{option}->{designate_to}->{G94n}->{"\x40"} = 0; ## JIS X 0208-1978
87	$C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## JIS X 0208-1983
88	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = 0; ## JIS X 0208-1990
89	$C->{option}->{use_revision} = 0;
90	$C;
91	}
92	sub __2022_encode ($) {
93	my $C = shift->__2022__common;
94	$C->{GR} = undef;
95	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
96	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
97	$C;
98	}
99
100	package Encode::ISO2022::SevenBit::JP1978IRV;
101	use vars qw/@ISA/;
102	push @ISA, 'Encode::ISO2022::SevenBit::JP';
103	__PACKAGE__->Define (qw/iso-2022-jp-1978-irv japanese-iso-7bit-1978-irv old-jis
104	x-obsoleted-iso-2022-jp jis78/);
105
106	=item iso-2022-jp-1978-irv
107
108	ISO/IEC 2022 based 7-bit encoding for Japanese,
109	using JIS X 0208-1978.
110	(Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen),
111	jis78)
112
113	=cut
114
115	sub __2022_encode ($) {
116	my $C = shift->__2022__common;
117	$C->{GR} = undef;
118	$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
119	$C->{option}->{designate_to}->{G94n}->{"\x42"} = -1; ## JIS X 0208-1983
120	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
121	$C;
122	}
123
124	package Encode::ISO2022::SevenBit::JP1;
125	use vars qw/@ISA/;
126	push @ISA, 'Encode::ISO2022::SevenBit::JP';
127	__PACKAGE__->Define (qw/iso-2022-jp-1 iso2022jp-1/);
128
129	=item iso-2022-jp-1
130
131	ISO/IEC 2022 based 7-bit encoding for Japanese,
132	defined by RFC 2237. (Alias: iso2022jp-1)
133
134	=cut
135
136	sub __2022__common ($) {
137	my $C = shift->SUPER::__2022__common;
138	$C->{option}->{designate_to}->{G94n}->{"\x44"} = 0; ## JIS X 0212-1990
139	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
140	$C;
141	}
142
143	package Encode::ISO2022::SevenBit::JP3;
144	use vars qw/@ISA/;
145	push @ISA, 'Encode::ISO2022::SevenBit::JP';
146	__PACKAGE__->Define (qw/iso-2022-jp-3 x-iso-2022-jp-3 iso2022jp-3
147	jis0213 iso-2022-jp-3-compatible iso-2022-jp-3-strict/);
148
149	=item iso-2022-jp-3
150
151	ISO/IEC 2022 based 7-bit encoding for Japanese,
152	defined by JIS X 0213:2000 Appendix 2.
153	(Alias: x-iso-2022-jp-3, iso2022jp-3, jis0213)
154
155	=item iso-2022-jp-3-compatible
156
157	ISO/IEC 2022 based 7-bit encoding for Japanese
158
159	=item iso-2022-jp-3-strict
160
161	ISO/IEC 2022 based 7-bit encoding for Japanese.
162	A subset of iso-2022-jp-3.
163
164	=cut
165
166	sub __2022__common ($) {
167	my $C = shift->SUPER::__2022__common;
168	$C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman
169	$C->{option}->{designate_to}->{G94n}->{"\x40"} = -1; ## JIS X 0208-1978
170	$C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## restricted JIS X 0213:2000 plane 1
171	$C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990
172	$C->{option}->{designate_to}->{G94n}->{"\x4F"} = 0; ## JIS X 0213:2000 plane 1
173	$C->{option}->{designate_to}->{G94n}->{"\x50"} = 0; ## JIS X 0213:2000 plane 2
174	$C;
175	}
176
177	package Encode::ISO2022::SevenBit::JP3Plane1;
178	use vars qw/@ISA/;
179	push @ISA, 'Encode::ISO2022::SevenBit::JP3';
180	__PACKAGE__->Define (qw/iso-2022-jp-3-plane1/);
181
182	=item iso-2022-jp-3-plane1
183
184	ISO/IEC 2022 based 7-bit encoding for Japanese,
185	defined by JIS X 0213:2000 Appendix 2.
186
187	=cut
188
189	sub __2022__common ($) {
190	my $C = shift->SUPER::__2022__common;
191	$C->{option}->{designate_to}->{G94n}->{"\x50"} = -1; ## JIS X 0213:2000 plane 2
192	$C;
193	}
194
195	package Encode::ISO2022::SevenBit::SS2;
196	use vars qw/@ISA/;
197	push @ISA, 'Encode::ISO2022::SevenBit';
198	__PACKAGE__->Define (qw/iso-2022-7bit-ss2 x-iso-2022-jp-2 iso-2022-ss2-7
199	jis_encoding csjisencoding/);
200
201	=item iso-2022-7bit-ss2
202
203	ISO/IEC 2022 based 7-bit encoding using SS2 for 96-charset
204	(Alias: x-iso-2022-jp-2, iso-2022-ss2-7 (emacsen))
205
206	=cut
207
208	sub __2022__common ($) {
209	my $C = shift->SUPER::__2022__common;
210	$C->{option}->{designate_to}->{G96}->{default} = 2;
211	$C->{option}->{designate_to}->{G96n}->{default} = 2;
212	$C->{option}->{Ginvoke_by_single_shift}->[2] = 1;
213	$C;
214	}
215
216	package Encode::ISO2022::SevenBit::JP2;
217	use vars qw/@ISA/;
218	push @ISA, 'Encode::ISO2022::SevenBit::SS2';
219	__PACKAGE__->Define (qw/iso-2022-jp-2 csiso2022jp2 iso2022jp-2/);
220
221	=item iso-2022-jp-2
222
223	ISO/IEC 2022 based 7-bit multilingual encoding, defined by
224	RFC 1554. A subset of iso-2022-7bit-ss2. (Alias: iso2022jp-2,
225	csISO2022JP2 (IANA))
226
227	=cut
228
229	sub __2022__common ($) {
230	my $C = shift->SUPER::__2022__common;
231	$C->{option}->{designate_to}->{C0}->{default} = -1;
232	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
233	$C->{option}->{designate_to}->{C1}->{default} = -1;
234	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x47"}; ## Minimum C1
235	$C->{option}->{designate_to}->{C1}->{"\x47"} = 1;
236	$C->{option}->{designate_to}->{G94}->{default} = -1;
237	$C->{option}->{designate_to}->{G94n}->{default} = -1;
238	$C->{option}->{designate_to}->{G96}->{default} = -1;
239	$C->{option}->{designate_to}->{G96n}->{default} = -1;
240	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
241	for ("\x40", "\x41", "\x42", "\x43") {
242	$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
243	}
244	for ("\x41", "\x46") {
245	$C->{option}->{designate_to}->{G96}->{ $_ } = 2;
246	}
247	$C;
248	}
249	sub __2022_encode ($) {
250	my $C = shift->__2022__common;
251	$C->{GR} = undef;
252	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
253	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
254	$C;
255	}
256
257	package Encode::ISO2022::SevenBit::Lock;
258	use vars qw/@ISA/;
259	push @ISA, 'Encode::ISO2022::SevenBit';
260	__PACKAGE__->Define (qw/iso-2022-7bit-lock/);
261
262	=item iso-2022-7bit-lock
263
264	ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for 96-charset
265
266	=cut
267
268	sub __2022__common ($) {
269	my $C = shift->SUPER::__2022__common;
270	$C->{option}->{designate_to}->{G96}->{default} = 1;
271	$C->{option}->{designate_to}->{G96n}->{default} = 1;
272	$C;
273	}
274
275	package Encode::ISO2022::SevenBit::INT;
276	use vars qw/@ISA/;
277	push @ISA, 'Encode::ISO2022::SevenBit';
278	__PACKAGE__->Define (qw/iso-2022-int iso-2022-int-* iso-2022-int-2/);
279
280	=item iso-2022-int
281
282	ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for
283	KS X 1001 and 96-charset. See draft-ohta-text-encoding.
284	(Alias: iso-2022-int-*)
285
286	=cut
287
288	sub __2022__common ($) {
289	my $C = shift->SUPER::__2022__common;
290	$C->{option}->{designate_to}->{G96}->{default} = 1;
291	$C->{option}->{designate_to}->{G96n}->{default} = 1;
292	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
293	$C;
294	}
295	sub __2022_encode ($) {
296	my $C = shift->__2022__common;
297	$C->{GR} = undef;
298	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
299	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
300	$C;
301	}
302	sub __2022_decode ($) {
303	my $C = shift->__2022__common;
304	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
305	$C;
306	}
307
308	package Encode::ISO2022::SevenBit::KR;
309	use vars qw/@ISA/;
310	push @ISA, 'Encode::ISO2022::SevenBit';
311	__PACKAGE__->Define (qw/iso-2022-kr korean-iso-7bit csiso2022kr cp50225 kr2022/);
312
313	=item iso-2022-kr
314
315	An ISO/IEC 2022 based 7-bit encoding for Korean,
316	defined by RFC 1557 (Alias: korean-iso-7bit (emacsen),
317	csISO2022KR (IANA), CP50225 (M$), KR2022)
318
319	=cut
320
321	sub __2022__common ($) {
322	my $C = shift->SUPER::__2022__common;
323	$C->{option}->{designate_to}->{C0}->{default} = -1;
324	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
325	$C->{option}->{designate_to}->{C1}->{default} = -1;
326	$C->{option}->{designate_to}->{G94}->{default} = -1;
327	$C->{option}->{designate_to}->{G94n}->{default} = -1;
328	$C->{option}->{designate_to}->{G96}->{default} = -1;
329	$C->{option}->{designate_to}->{G96n}->{default} = -1;
330	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
331	$C;
332	}
333	sub __2022_encode ($) {
334	my $C = shift->__2022__common;
335	$C->{GR} = undef;
336	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
337	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
338	$C;
339	}
340	sub __2022_decode ($) {
341	my $C = shift->__2022__common;
342	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
343	$C;
344	}
345
346	package Encode::ISO2022::SevenBit::INT1;
347	use vars qw/@ISA/;
348	push @ISA, 'Encode::ISO2022::SevenBit';
349	__PACKAGE__->Define (qw/iso-2022-int-1/);
350
351	=item iso-2022-int-1
352
353	An ISO/IEC 2022 based 7-bit multilingual encoding,
354	defined by draft-ohta-text-encoding
355
356	=cut
357
358	sub __2022__common ($) {
359	my $C = shift->SUPER::__2022__common;
360	$C->{option}->{designate_to}->{C0}->{default} = -1;
361	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
362	$C->{option}->{designate_to}->{C1}->{default} = -1;
363	$C->{option}->{designate_to}->{G94}->{default} = -1;
364	$C->{option}->{designate_to}->{G94n}->{default} = -1;
365	$C->{option}->{designate_to}->{G96}->{default} = -1;
366	$C->{option}->{designate_to}->{G96n}->{default} = -1;
367	$C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman
368	for ("\x40", "\x41", "\x42") {
369	$C->{option}->{designate_to}->{G94n}->{ $_ } = 0;
370	}
371	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
372	for ("\x41", "\x46") { ## ISO/IEC 8859-1,7
373	$C->{option}->{designate_to}->{G96}->{ $_ } = 1;
374	}
375	$C;
376	}
377	sub __2022_encode ($) {
378	my $C = shift->__2022__common;
379	$C->{GR} = undef;
380	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
381	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
382	$C;
383	}
384	sub __2022_decode ($) {
385	my $C = shift->__2022__common;
386	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
387	$C;
388	}
389
390	package Encode::ISO2022::SevenBit::LockSS2;
391	use vars qw/@ISA/;
392	push @ISA, 'Encode::ISO2022::SevenBit';
393	__PACKAGE__->Define (qw/iso-2022-7bit-lock-ss2 iso-2022-cjk/);
394
395	=item iso-2022-7bit-lock-ss2
396
397	An ISO/IEC 2022 based 7-bit encoding. Mixture of ISO-2022-JP,
398	ISO-2022-KR, ISO-2022-CN. (Alias: iso-2022-cjk (emacsen))
399
400	=cut
401
402	sub __2022__common ($) {
403	my $C = shift->SUPER::__2022__common;
404	$C->{option}->{designate_to}->{G96}->{default} = 2;
405	$C->{option}->{designate_to}->{G96n}->{default} = 2;
406	$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
407	$C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001
408	$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
409	$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
410	$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
411	$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
412	$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
413	$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
414	$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
415	$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
416	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
417	$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
418	$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
419	$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
420	$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
421	$C;
422	}
423	sub __2022_decode ($) {
424	my $C = shift->__2022__common;
425	$C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001
426	$C;
427	}
428
429	package Encode::ISO2022::SevenBit::CN;
430	use vars qw/@ISA/;
431	push @ISA, 'Encode::ISO2022::SevenBit';
432	__PACKAGE__->Define (qw/iso-2022-cn chinese-iso-7bit iso2022cn-cns iso2022cn-gb/);
433
434	=item iso-2022-cn
435
436	An ISO/IEC 2022 based 7-bit encoding for Chinese,
437	defined by RFC 1922 (Alias: chinese-iso-7bit (emacsen))
438
439	=cut
440
441	sub __2022__common ($) {
442	my $C = shift->SUPER::__2022__common;
443	$C->{option}->{designate_to}->{C0}->{default} = -1;
444	$C->{option}->{designate_to}->{C0}->{"\x40"} = 0;
445	$C->{option}->{designate_to}->{C1}->{default} = -1;
446	$C->{option}->{designate_to}->{G94}->{default} = -1;
447	$C->{option}->{designate_to}->{G94n}->{default} = -1;
448	$C->{option}->{designate_to}->{G96}->{default} = -1;
449	$C->{option}->{designate_to}->{G96n}->{default} = -1;
450	$C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312
451	$C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1
452	$C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2
453	$C;
454	}
455	sub __2022_encode ($) {
456	my $C = shift->__2022__common;
457	$C->{GR} = undef;
458	$C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set
459	$C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set
460	$C;
461	}
462
463	package Encode::ISO2022::SevenBit::CNExt;
464	use vars qw/@ISA/;
465	push @ISA, 'Encode::ISO2022::SevenBit::CN';
466	__PACKAGE__->Define (qw/iso-2022-cn-ext/);
467
468	=item iso-2022-cn-ext
469
470	An ISO/IEC 2022 based 7-bit encoding for Chinese,
471	defined by RFC 1922
472
473	=cut
474
475	sub __2022__common ($) {
476	my $C = shift->SUPER::__2022__common;
477	$C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165
478	$C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3
479	$C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4
480	$C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5
481	$C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6
482	$C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7
483	$C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345
484	$C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589
485	$C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131
486	$C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590
487	$C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132
488	$C->{option}->{designate_to}->{G94n}->{P1_0} = 3; ## CNS 11643 plane 8
489	$C->{option}->{designate_to}->{G94n}->{P1_1} = 3; ## CNS 11643 plane 9
490	$C->{option}->{designate_to}->{G94n}->{P1_2} = 3; ## CNS 11643 plane 10
491	$C->{option}->{designate_to}->{G94n}->{P1_3} = 3; ## CNS 11643 plane 11
492	$C->{option}->{designate_to}->{G94n}->{P1_4} = 3; ## CNS 11643 plane 12
493	$C->{option}->{designate_to}->{G94n}->{P1_5} = 3; ## CNS 11643 plane 13
494	$C->{option}->{designate_to}->{G94n}->{P1_6} = 3; ## CNS 11643 plane 14
495	$C->{option}->{designate_to}->{G94n}->{P2_0} = 3; ## CNS 11643 plane 15
496	$C->{option}->{designate_to}->{G94n}->{P2_1} = 3; ## CNS 11643 plane 16
497	$C;
498	}
499
500	1;
501	__END__
502
503	=back
504
505	=head1 LICENSE
506
507	Copyright 2002 Wakaba <w@suika.fam.cx>
508
509	This library is free software; you can redistribute it
510	and/or modify it under the same terms as Perl itself.
511
512	=cut
513
514	# $Date: 2002/09/23 10:36:03 $
515	### SevenBit.pm ends here