diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/Encode/JP/JIS7.pm')
| -rw-r--r-- | Master/tlpkg/tlperl/lib/Encode/JP/JIS7.pm | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/Master/tlpkg/tlperl/lib/Encode/JP/JIS7.pm b/Master/tlpkg/tlperl/lib/Encode/JP/JIS7.pm deleted file mode 100644 index 28503ec760c..00000000000 --- a/Master/tlpkg/tlperl/lib/Encode/JP/JIS7.pm +++ /dev/null @@ -1,165 +0,0 @@ -package Encode::JP::JIS7; -use strict; - -our $VERSION = do { my @r = (q$Revision: 2.0 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; - -use Encode qw(:fallbacks); - -for my $name ('7bit-jis', 'iso-2022-jp', 'iso-2022-jp-1'){ - my $h2z = ($name eq '7bit-jis') ? 0 : 1; - my $jis0212 = ($name eq 'iso-2022-jp') ? 0 : 1; - - $Encode::Encoding{$name} = - bless { - Name => $name, - h2z => $h2z, - jis0212 => $jis0212, - } => __PACKAGE__; -} - -use base qw(Encode::Encoding); - -# we override this to 1 so PerlIO works -sub needs_lines { 1 } - -use Encode::CJKConstants qw(:all); - -# -# decode is identical for all 2022 variants -# - -sub decode($$;$) -{ - my ($obj, $str, $chk) = @_; - my $residue = ''; - if ($chk){ - $str =~ s/([^\x00-\x7f].*)$//so and $residue = $1; - } - $residue .= jis_euc(\$str); - $_[1] = $residue if $chk; - return Encode::decode('euc-jp', $str, FB_PERLQQ); -} - -# -# encode is different -# - -sub encode($$;$) -{ - require Encode::JP::H2Z; - my ($obj, $utf8, $chk) = @_; - # empty the input string in the stack so perlio is ok - $_[1] = '' if $chk; - my ($h2z, $jis0212) = @$obj{qw(h2z jis0212)}; - my $octet = Encode::encode('euc-jp', $utf8, FB_PERLQQ) ; - $h2z and &Encode::JP::H2Z::h2z(\$octet); - euc_jis(\$octet, $jis0212); - return $octet; -} - -# -# cat_decode -# -my $re_scan_jis_g = qr{ - \G ( ($RE{JIS_0212}) | $RE{JIS_0208} | - ($RE{ISO_ASC}) | ($RE{JIS_KANA}) | ) - ([^\e]*) -}x; -sub cat_decode { # ($obj, $dst, $src, $pos, $trm, $chk) - my ($obj, undef, undef, $pos, $trm) = @_; # currently ignores $chk - my ($rdst, $rsrc, $rpos) = \@_[1,2,3]; - local ${^ENCODING}; - use bytes; - my $opos = pos($$rsrc); - pos($$rsrc) = $pos; - while ($$rsrc =~ /$re_scan_jis_g/gc) { - my ($esc, $esc_0212, $esc_asc, $esc_kana, $chunk) = - ($1, $2, $3, $4, $5); - - unless ($chunk) { $esc or last; next; } - - if ($esc && !$esc_asc) { - $chunk =~ tr/\x21-\x7e/\xa1-\xfe/; - if ($esc_kana) { - $chunk =~ s/([\xa1-\xdf])/\x8e$1/og; - } elsif ($esc_0212) { - $chunk =~ s/([\xa1-\xfe][\xa1-\xfe])/\x8f$1/og; - } - $chunk = Encode::decode('euc-jp', $chunk, 0); - } - elsif ((my $npos = index($chunk, $trm)) >= 0) { - $$rdst .= substr($chunk, 0, $npos + length($trm)); - $$rpos += length($esc) + $npos + length($trm); - pos($$rsrc) = $opos; - return 1; - } - $$rdst .= $chunk; - $$rpos = pos($$rsrc); - } - $$rpos = pos($$rsrc); - pos($$rsrc) = $opos; - return ''; -} - -# JIS<->EUC -my $re_scan_jis = qr{ - (?:($RE{JIS_0212})|$RE{JIS_0208}|($RE{ISO_ASC})|($RE{JIS_KANA}))([^\e]*) -}x; - -sub jis_euc { - local ${^ENCODING}; - my $r_str = shift; - $$r_str =~ s($re_scan_jis) - { - my ($esc_0212, $esc_asc, $esc_kana, $chunk) = - ($1, $2, $3, $4); - if (!$esc_asc) { - $chunk =~ tr/\x21-\x7e/\xa1-\xfe/; - if ($esc_kana) { - $chunk =~ s/([\xa1-\xdf])/\x8e$1/og; - } - elsif ($esc_0212) { - $chunk =~ s/([\xa1-\xfe][\xa1-\xfe])/\x8f$1/og; - } - } - $chunk; - }geox; - my ($residue) = ($$r_str =~ s/(\e.*)$//so); - return $residue; -} - -sub euc_jis{ - no warnings qw(uninitialized); - my $r_str = shift; - my $jis0212 = shift; - $$r_str =~ s{ - ((?:$RE{EUC_C})+|(?:$RE{EUC_KANA})+|(?:$RE{EUC_0212})+) - }{ - my $chunk = $1; - my $esc = - ( $chunk =~ tr/\x8E//d ) ? $ESC{KANA} : - ( $chunk =~ tr/\x8F//d ) ? $ESC{JIS_0212} : - $ESC{JIS_0208}; - if ($esc eq $ESC{JIS_0212} && !$jis0212){ - # fallback to '?' - $chunk =~ tr/\xA1-\xFE/\x3F/; - }else{ - $chunk =~ tr/\xA1-\xFE/\x21-\x7E/; - } - $esc . $chunk . $ESC{ASC}; - }geox; - $$r_str =~ - s/\Q$ESC{ASC}\E - (\Q$ESC{KANA}\E|\Q$ESC{JIS_0212}\E|\Q$ESC{JIS_0208}\E)/$1/gox; - $$r_str; -} - -1; -__END__ - - -=head1 NAME - -Encode::JP::JIS7 -- internally used by Encode::JP - -=cut |