Table/tool/esr2pm.pl

#!/usr/bin/perl
use strict;

=head1 NEMA

esr2pm.pl --- Simple Encode module generator

=cut

my %ReplaceText = &ReplaceText;
my %Info;
my $mode = 0;
my $section = '';
my %item;
while (<>) {
  if ($mode == 1) {     ## In a block
    if (/^\}$/) {
      $item{ModuleName} ||= $item{Name};
      $item{ModuleName} =~ s/[^0-9A-Za-z_]/_/g;
      push @{ $Info{encoding} }, {%item};
      $mode = 0;  %item = ();
    } elsif (/^(.+):$/) {
      $section = $1;
    } elsif (/^\t(.*)$/) {
      my $l = $1;
      if ($section =~ /^(?:En|De)code/ || $section == 'Cversion') {
        if ($l =~ /^->(.+):C$/) {
          my $name = $1;
          if ($name eq 'iso2022') {
            $l = q(($s, %s) = Encode::ISO2022::internal_to_iso2022 ($s, $C););
          } elsif ($name eq 'sjis') {
            $l = q(($s, %s) = Encode::SJIS::internal_to_sjis ($s, $C););
          }
        } elsif ($l =~ /^->(.+)$/) {
          $l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_encode_mapping} = 0;\n\$s = \$e->encode (\$s););
          $Info{__use_clone} = 1;
        } elsif ($l =~ /^<-(.+):C$/) {
          my $name = $1;
          if ($name eq 'iso2022') {
            $l = q($s = Encode::ISO2022::iso2022_to_internal ($s, $C););
          } elsif ($name eq 'sjis') {
            $l = q($s = Encode::SJIS::sjis_to_internal ($s, $C););
          }
        } elsif ($l =~ /^<-(.+)$/) {
          $l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_decode_mapping} = 0;\n\$s = \$e->decode (\$s););
        } elsif ($l =~ /^(?:<=|=>)(.+)$/) {
          $l = qq(\$s = Encode::Table::convert (\$s, [qw($1)], \%tblopt) if \$tbl;);
        } elsif ($l =~ /^utf8:o(n|ff)$/) {
          $l = qq(Encode::_utf8_o$1 (\$s););
        } elsif ($l =~ /^C:([GC][^=:]+)=([^:]+):([^\t]+)(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{$1} = \$Encode::Charset::CHARSET{$2}->{'$3'};$4);
        } elsif ($l =~ /^C:option:([^=]+)=([^\t]+?)(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{option}->$1 = $2;$3);
        } elsif ($l =~ /^C:designate:\*:default=(-?[0-3]+)$/) {
          $l = qq(\$C->{option}->{designate_to}->{G94}->{default} = $1;\n).
               qq(\$C->{option}->{designate_to}->{G96}->{default} = $1;\n).
               qq(\$C->{option}->{designate_to}->{G94n}->{default} = $1;\n).
               qq(\$C->{option}->{designate_to}->{G96n}->{default} = $1;\n).
               qq(\$C->{option}->{designate_to}->{C0}->{default} = $1;\n).
               qq(\$C->{option}->{designate_to}->{C1}->{default} = $1;);
        } elsif ($l =~ /^C:designate:\*drcs:default=(-?[0-3]+)$/) {
          $l = qq(for (0x30..0x7E) {\n).
               qq(my \$F = chr \$_;\n).
               qq(  \$C->{option}->{designate_to}->{G94}->{\$F} = $1;\n).
               qq(  \$C->{option}->{designate_to}->{G96}->{\$F} = $1;\n).
               qq(  \$C->{option}->{designate_to}->{G94n}->{\$F} = $1;\n).
               qq(  \$C->{option}->{designate_to}->{G96n}->{\$F} = $1;\n).
               qq(});
        } elsif ($l =~ /^C:designate:\*private:default=(-?[0-3]+)$/) {
          $l = qq(for (0x30..0x3F) {\n).
               qq(  my \$F = chr \$_;\n).
               qq(  for my \$c (qw/G94 G96 G94n G96n C0 C1/) {\n).
               qq(    \$C->{option}->{designate_to}->{\$c}->{\$F} = $1;\n).
               qq(    \$C->{option}->{designate_to}->{\$c}->{'\x21'.\$F} = $1;\n).
               qq(    \$C->{option}->{designate_to}->{\$c}->{'\x22'.\$F} = $1;\n).
               qq(    \$C->{option}->{designate_to}->{\$c}->{'\x23'.\$F} = $1;\n).
               qq(  }\n).
               qq(});
        } elsif ($l =~ /^C:designate:([^:=]+):([^=]+)=(-?[0-3]+)(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{option}->{designate_to}->{$1}->{'$2'} = $3;$4);
        } elsif ($l =~ /^C:([GC][LR])=undef(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{$1} = undef;$3);
        } elsif ($l =~ /^C:([GC][LR])=(..)(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{$1} = '$2';$3);
        } elsif ($l =~ /^C:bit=([78])(\t\s*\#\#.+)?$/) {
          $l = qq(\$C->{bit} = $1;$2);
        } elsif ($l =~ /^use:table:(.+)$/) {
          $l = qq(eval q(use Encode::Table::$1) unless \$Encode::Table::${1}::VERSION;);
        } elsif ($l =~ /^require:private:(.+)$/) {
          $l = qq(eval q(use Encode::Charset::Private q(:$1)) or die \$\@;);
        } elsif ($l =~ /^use:private:(.+)$/) {
          $l = qq(eval q(use Encode::Charset::Private q(:$1)) or die \$\@;\neval q(Encode::Charset::Private::designate_$1 (\$C)););
        } elsif ($l =~ /^use:charset:(\S+)(?:\s+(.+))?$/) {
          $l = qq(eval q(require Encode::Charset::$1;\neval q(Encode::Charset::$1->import (qw(@{[$2?$2:':all']})));\nEncode::Charset::${1}::designate (\$C)););
        } elsif ($l =~ /^use:(.+)$/) {
          $l = qq(eval q(use $1) unless \$${1}::VERSION;);
        } elsif ($l =~ /^!\&\s+(\S+)/) {
          $l = qq(\$s = $1 (\$C, \$s););
        } elsif ($l =~ /^\#;/) {
          $l = undef;
        }
      }
      if ($item{$section}) {
        $item{$section} .= "\n".$l if defined $l;
      } else {
        $item{$section} = $l;
      }
    }
  } else {      ## Out of blocks
    if (/^\{$/) {
      $mode = 1;
    } elsif (/^(.+):$/) {
      $section = $1;
    } elsif (/^\t(.*)$/) {
      my $t = $1;
      if ($Info{$section}) {
        $Info{$section} .= "\n".$t;
      } else {
        $Info{$section} = $t;
      }
    }
  }
}
$ReplaceText{MYSELF} = qq(Encode::$Info{Name});

print <<EOH;
## This file is auto-generated (at @{[ sprintf '%04d-%02d-%02dT%02d:%02d:%02dZ', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3,2,1,0] ]}).
## Do not edit by hand!

=head1 NAME

$ReplaceText{MYSELF} --- $Info{ShortDescription}
@{[ $Info{'POD:DESCRIPTION'} ? qq{
=head1 DESCRIPTION

$Info{'POD:DESCRIPTION'}} : '']}

=cut

package $ReplaceText{MYSELF};
use 5.7.3;
use strict;
our \$VERSION = q(@{[sprintf '%04d.%02d%02d', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3]]});

=head1 ENCODINGS
@{[ $Info{'POD:ENCODING:PREAMBLE'} ? qq(
$Info{'POD:ENCODING:PREAMBLE'}
) : '']}
=over 8

=cut

EOH

my @alias_def;

for my $encode (@{ $Info{encoding} }) {
  $encode->{EncodeFull} = $encode->{'Encode:Prepare'}."\n".$encode->{Encode};
  $encode->{DecodeFull} = $encode->{'Decode:Prepare'}."\n".$encode->{Decode};
  for my $ED (qw/Encode Decode EncodeFull DecodeFull Cversion/) {
    my $ed = $ED =~ /Encode/ ? 'encode' : 'decode';
    if ($encode->{$ED} =~ /\$C->{option}->{fallback_from_ucs} = /) {
      $encode->{$ED} =~ s((?=\$C->{option}->{fallback_from_ucs} = ))
                         (\$C->{option}->{fallback_from_ucs_2} = \$C->{option}->{fallback_from_ucs};\n);
    }
    if ($encode->{$ED} =~ /Encode::Table/) {
      $encode->{$ED} = q/require Encode::Table;
my $tbl = defined $obj->{_/.$ed.q/_mapping} ? $obj->{_/.$ed.q/_mapping} : 1;
my %tblopt = (-autoload => defined $obj->{_/.$ed.q/_mapping_autoload} ? $obj->{_/.$ed.q/_mapping_autoload} : 1);
/.$encode->{$ED};
    }
    if ($encode->{$ED} =~ /\$C/) {
      if ($ED ne 'Cversion' && $encode->{Cversion}) {
        $encode->{$ED} = ($ED =~ /Full/ ? qq(my \$C = \$obj->__code_version;\n) : '')
                        .qq(\$C->{_encoder} = \$obj;\n)
                        .($ED eq 'EncodeFull' ? qq(\$C->{option}->{fallback_from_ucs} = \$obj->{_encode_fallback} ? \$obj->{_encode_fallback} :
  \$chk & Encode::DIE_ON_ERR ? 'croak' :
  \$chk & Encode::RETURN_ON_ERR ? (\$chk & Encode::WARN_ON_ERR ? 'quiet+warn' : 'quiet') :
  \$chk & Encode::PERLQQ ? 'perl' :        \$chk & Encode::HTMLCREF ? 'sgml' :
  \$chk & Encode::XMLCREF ? 'sgml-hex' : 'replacement';
) : '')
                        .$encode->{$ED};
      } elsif ($encode->{Encode} =~ /internal_to_sjis/i || $encode->{Decode} =~ /sjis_to_internal/i) {
        $encode->{$ED} = qq(require Encode::Charset;\nmy \$C = &Encode::Charset::new_object_sjis;\n).$encode->{$ED};
      } else {
        $encode->{$ED} = qq(require Encode::Charset;\nmy \$C = &Encode::Charset::new_object;\n).$encode->{$ED};
      }
    }
    for (qw/ISO2022 SJIS/) {
      if ($encode->{$ED} =~ /Encode::$_/) {
        $encode->{$ED} = qq(require Encode::$_;\n).$encode->{$ED};
      }
    }
    $encode->{$ED} =~ s/\n/\n  /g;
  }
  
  ## Define a new encoding
  if ($encode->{Name}) {
    print <<EOH;

package Encode::$Info{Name}::$encode->{ModuleName};
our \$VERSION = \$Encode::$Info{Name}::VERSION;
use base qw(Encode::Encoding);
__PACKAGE__->Define (qw/$encode->{Name} $encode->{Alias}/);

=item $encode->{Name}

$encode->{Description}@{[ $encode->{Alias} ? '
(Alias: ' . join (', ', split /\s+/, $encode->{Alias}) . ')' : '' ]}

=cut

sub encode (\$\$;\$) {
  my (\$obj, \$s, \$chk) = \@_;
  my \%s;
  $encode->{EncodeFull}
  if (\$s{die}) {       ## FB_CROAK
    if (\$Carp::VERSION) { Carp::croak ('encode: '.\$s{reason}) }
    else { die ('encode: '.\$s{reason}) }
  } elsif (\$s{halfway}) {      ## FB_QUIET, FB_WARNING
    \$_[1] = substr (\$_[1], \$s{converted_length});
    if (\$s{warn}) {
      if (\$Carp::VERSION) { Carp::carp ('encode: '.\$s{reason}) }
      else { warn ('encode: '.\$s{reason}) }
    }
  } else {
    \$_[1] = '' if \$chk;
  }
  return \$s;
}

sub _encode_internal (\$\$\$) {
  my (\$obj, \$s, \$C) = \@_;
  my \%s;
  $encode->{Encode}
  if (\$s{die}) {
    if (\$Carp::VERSION) { Carp::croak ('encode: '.\$s{reason}) }
    else { die ('encode: '.\$s{reason}) }
  }
  return \$s;
}

sub decode (\$\$;\$) {
  my (\$obj, \$s, \$chk) = \@_;
  $encode->{DecodeFull}
  \$_[1] = '' if \$chk;
  return \$s;
}
@{[ $encode->{Cversion} ? qq(
sub __code_version (\$) {
  $encode->{Cversion}
  \$C;
}):'']}
EOH
    ## Define a set of aliases
    } elsif ($encode->{AliasOf}) {
      my @alias = split /\s+/, $encode->{Alias};
      my $alias1 = shift @alias;
      print <<EOH;

=item $alias1

$encode->{Description}@{[ @alias ? '
(Alias: ' . join (', ', @alias) . ')' : '' ]}

This name is an alias of $encode->{AliasOf}.

=cut

EOH
      ## Encode::Alias is already 'use'ed by Encode, so we don't have to 'require' it.
      for ($alias1, @alias) {
        ## Aliases is not defined here, because 'parent' of aliases can be defined
        ## in later part of THIS module.
        push @alias_def, "Encode::Alias::define_alias ('$_' => '$encode->{AliasOf}');\n";
      }
    }
}

print @alias_def;
print <<EOH;

=back
@{[ $Info{'POD:ENCODING:POSTAMBLE'} ? qq(
$Info{'POD:ENCODING:POSTAMBLE'}
) : '']}
=cut
@{[$Info{__use_clone} ? q(
sub Encode::Encoding::__clone ($) {
  my $self = shift;
  bless {%$self}, ref $self;
}):'']}

EOH

for my $name (qw/EXAMPLE/, 'SEE ALSO', 'TO DO', qw/AUTHORS LICENSE/) {
  if ($Info{qq(POD:$name)}) {
    $Info{qq(POD:$name)} =~ s/%%([A-Za-z0-9_]+)%%/$ReplaceText{$1}/g;
    print <<EOH;
=head1 $name

$Info{qq(POD:$name)}

EOH
  }
}

print <<EOH;
=cut

1;
EOH

sub ReplaceText () {
  my %RT = (
    GNUGPL2     => q{This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.},
    PerlLicense => q{This library is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.},
    ReferenceIANAREG => q([IANAREG] "CHARACTER SETS", IANA <http://www.iana.org/>,
<http://www.iana.org/assignments/character-sets>.
The charset registry for IETF <http://www.ietf.org/> standards.),
    ReferenceJISX0208_1978 => q(JIS C 6226 (JIS X 0208)-1978, "Code of Japanese graphic
character set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1978.),
    ReferenceJISX0208_1983 => q(JIS C 6226 (JIS X 0208)-1983, "Code of Japanese graphic
character set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1983.),
    ReferenceJISX0208_1990 => q(JIS X 0208-1990, "Code of Japanese graphic character
set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1990.),
    ReferenceJISX0212_1990 => q(JIS X 0212-1990, "Code of supplementary Japanese graphic
character set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1990.),
    ReferenceJISX0221_1995 => q(JIS X 0221-1995, "Universal multi-octet coded character
set (UCS)", Japan Industrial Standards Committee
<http://www.jisc.go.jp/>, 1995.  IDT with ISO/IEC 10646-1:1993
but three additional appendixes.),
    ReferenceJISX0201_1997 => q(JIS X 0201:1997, "7-bit and 8-bit coded character
set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1997.),
    ReferenceJISX0208_1997 => q(JIS X 0208:1997, "7-bit and 8-bit double byte coded Kanji
set for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 1997.),
    ReferenceJISX0213_2000 => q(JIS X 0213:2000, "7-bit and 8-bit double byte coded extended Kanji
sets for information interchange", Japan Industrial Standards
Committee (JISC) <http://www.jisc.go.jp/>, 2000.),
    ReferenceRFC1468 => q(RFC 1468, "Japanese Character Encoding for Internet Messages",
J. Murai, et al, IETF <http://www.ietf.org/>, June 1993.
<urn:ietf:rfc:1468>.),
    YEAR => (gmtime)[5]+1900,
  );
  %RT;
}

=head1 SEE ALSO

L<Encode>, L<Encode::Table>,
SuikaWiki:esr2pm <http://suika.fam.cx/~wakaba/-temp/wiki/wiki?esr2pm>

=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.

Note that modules generated by this script should be
licensed by the licenser of source file so that copyright
holder of this script does not claim any right to them.

=cut

# $Date: 2002/12/18 10:21:09 $
1	wakaba	1.1	#!/usr/bin/perl
2			use strict;
3
4			=head1 NEMA
5
6			esr2pm.pl --- Simple Encode module generator
7
8			=cut
9
10			my %ReplaceText = &ReplaceText;
11			my %Info;
12			my $mode = 0;
13			my $section = '';
14			my %item;
15			while (<>) {
16			if ($mode == 1) { ## In a block
17			if (/^\}$/) {
18			$item{ModuleName} \|\|= $item{Name};
19			$item{ModuleName} =~ s/[^0-9A-Za-z_]/_/g;
20			push @{ $Info{encoding} }, {%item};
21			$mode = 0; %item = ();
22			} elsif (/^(.+):$/) {
23			$section = $1;
24	wakaba	1.2	} elsif (/^\t(.*)$/) {
25	wakaba	1.1	my $l = $1;
26	wakaba	1.4	if ($section =~ /^(?:En\|De)code/ \|\| $section == 'Cversion') {
27	wakaba	1.3	if ($l =~ /^->(.+):C$/) {
28			my $name = $1;
29			if ($name eq 'iso2022') {
30	wakaba	1.4	$l = q(($s, %s) = Encode::ISO2022::internal_to_iso2022 ($s, $C););
31	wakaba	1.3	} elsif ($name eq 'sjis') {
32	wakaba	1.5	$l = q(($s, %s) = Encode::SJIS::internal_to_sjis ($s, $C););
33	wakaba	1.3	}
34			} elsif ($l =~ /^->(.+)$/) {
35	wakaba	1.1	$l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_encode_mapping} = 0;\n\$s = \$e->encode (\$s););
36	wakaba	1.3	$Info{__use_clone} = 1;
37			} elsif ($l =~ /^<-(.+):C$/) {
38			my $name = $1;
39			if ($name eq 'iso2022') {
40			$l = q($s = Encode::ISO2022::iso2022_to_internal ($s, $C););
41			} elsif ($name eq 'sjis') {
42			$l = q($s = Encode::SJIS::sjis_to_internal ($s, $C););
43			}
44	wakaba	1.1	} elsif ($l =~ /^<-(.+)$/) {
45			$l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_decode_mapping} = 0;\n\$s = \$e->decode (\$s););
46			} elsif ($l =~ /^(?:<=\|=>)(.+)$/) {
47			$l = qq(\$s = Encode::Table::convert (\$s, [qw($1)], \%tblopt) if \$tbl;);
48			} elsif ($l =~ /^utf8:o(n\|ff)$/) {
49			$l = qq(Encode::_utf8_o$1 (\$s););
50	wakaba	1.3	} elsif ($l =~ /^C:([GC][^=:]+)=([^:]+):([^\t]+)(\t\s*\#\#.+)?$/) {
51			$l = qq(\$C->{$1} = \$Encode::Charset::CHARSET{$2}->{'$3'};$4);
52	wakaba	1.4	} elsif ($l =~ /^C:option:([^=]+)=([^\t]+?)(\t\s*\#\#.+)?$/) {
53	wakaba	1.3	$l = qq(\$C->{option}->$1 = $2;$3);
54			} elsif ($l =~ /^C:designate:\*:default=(-?[0-3]+)$/) {
55			$l = qq(\$C->{option}->{designate_to}->{G94}->{default} = $1;\n).
56			qq(\$C->{option}->{designate_to}->{G96}->{default} = $1;\n).
57			qq(\$C->{option}->{designate_to}->{G94n}->{default} = $1;\n).
58			qq(\$C->{option}->{designate_to}->{G96n}->{default} = $1;\n).
59			qq(\$C->{option}->{designate_to}->{C0}->{default} = $1;\n).
60			qq(\$C->{option}->{designate_to}->{C1}->{default} = $1;);
61			} elsif ($l =~ /^C:designate:\*drcs:default=(-?[0-3]+)$/) {
62			$l = qq(for (0x30..0x7E) {\n).
63			qq(my \$F = chr \$_;\n).
64			qq( \$C->{option}->{designate_to}->{G94}->{\$F} = $1;\n).
65			qq( \$C->{option}->{designate_to}->{G96}->{\$F} = $1;\n).
66			qq( \$C->{option}->{designate_to}->{G94n}->{\$F} = $1;\n).
67			qq( \$C->{option}->{designate_to}->{G96n}->{\$F} = $1;\n).
68			qq(});
69			} elsif ($l =~ /^C:designate:\*private:default=(-?[0-3]+)$/) {
70			$l = qq(for (0x30..0x3F) {\n).
71			qq( my \$F = chr \$_;\n).
72			qq( for my \$c (qw/G94 G96 G94n G96n C0 C1/) {\n).
73			qq( \$C->{option}->{designate_to}->{\$c}->{\$F} = $1;\n).
74			qq( \$C->{option}->{designate_to}->{\$c}->{'\x21'.\$F} = $1;\n).
75			qq( \$C->{option}->{designate_to}->{\$c}->{'\x22'.\$F} = $1;\n).
76			qq( \$C->{option}->{designate_to}->{\$c}->{'\x23'.\$F} = $1;\n).
77	wakaba	1.5	qq( }\n).
78	wakaba	1.3	qq(});
79	wakaba	1.4	} elsif ($l =~ /^C:designate:([^:=]+):([^=]+)=(-?[0-3]+)(\t\s*\#\#.+)?$/) {
80	wakaba	1.3	$l = qq(\$C->{option}->{designate_to}->{$1}->{'$2'} = $3;$4);
81	wakaba	1.4	} elsif ($l =~ /^C:([GC][LR])=undef(\t\s*\#\#.+)?$/) {
82			$l = qq(\$C->{$1} = undef;$3);
83			} elsif ($l =~ /^C:([GC][LR])=(..)(\t\s*\#\#.+)?$/) {
84			$l = qq(\$C->{$1} = '$2';$3);
85			} elsif ($l =~ /^C:bit=([78])(\t\s*\#\#.+)?$/) {
86			$l = qq(\$C->{bit} = $1;$2);
87	wakaba	1.1	} elsif ($l =~ /^use:table:(.+)$/) {
88	wakaba	1.6	$l = qq(eval q(use Encode::Table::$1) unless \$Encode::Table::${1}::VERSION;);
89	wakaba	1.3	} elsif ($l =~ /^require:private:(.+)$/) {
90			$l = qq(eval q(use Encode::Charset::Private q(:$1)) or die \$\@;);
91			} elsif ($l =~ /^use:private:(.+)$/) {
92			$l = qq(eval q(use Encode::Charset::Private q(:$1)) or die \$\@;\neval q(Encode::Charset::Private::designate_$1 (\$C)););
93	wakaba	1.6	} elsif ($l =~ /^use:charset:(\S+)(?:\s+(.+))?$/) {
94			$l = qq(eval q(require Encode::Charset::$1;\neval q(Encode::Charset::$1->import (qw(@{[$2?$2:':all']})));\nEncode::Charset::${1}::designate (\$C)););
95	wakaba	1.1	} elsif ($l =~ /^use:(.+)$/) {
96	wakaba	1.6	$l = qq(eval q(use $1) unless \$${1}::VERSION;);
97			} elsif ($l =~ /^!\&\s+(\S+)/) {
98			$l = qq(\$s = $1 (\$C, \$s););
99	wakaba	1.3	} elsif ($l =~ /^\#;/) {
100			$l = undef;
101	wakaba	1.1	}
102			}
103			if ($item{$section}) {
104	wakaba	1.3	$item{$section} .= "\n".$l if defined $l;
105	wakaba	1.1	} else {
106			$item{$section} = $l;
107			}
108			}
109			} else { ## Out of blocks
110			if (/^\{$/) {
111			$mode = 1;
112			} elsif (/^(.+):$/) {
113			$section = $1;
114			} elsif (/^\t(.*)$/) {
115			my $t = $1;
116			if ($Info{$section}) {
117			$Info{$section} .= "\n".$t;
118			} else {
119			$Info{$section} = $t;
120			}
121			}
122			}
123			}
124			$ReplaceText{MYSELF} = qq(Encode::$Info{Name});
125
126			print <<EOH;
127			## This file is auto-generated (at @{[ sprintf '%04d-%02d-%02dT%02d:%02d:%02dZ', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3,2,1,0] ]}).
128			## Do not edit by hand!
129
130			=head1 NAME
131
132			$ReplaceText{MYSELF} --- $Info{ShortDescription}
133	wakaba	1.2	@{[ $Info{'POD:DESCRIPTION'} ? qq{
134			=head1 DESCRIPTION
135	wakaba	1.1
136			$Info{'POD:DESCRIPTION'}} : '']}
137	wakaba	1.2
138	wakaba	1.1	=cut
139
140			package $ReplaceText{MYSELF};
141			use 5.7.3;
142			use strict;
143			our \$VERSION = q(@{[sprintf '%04d.%02d%02d', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3]]});
144
145			=head1 ENCODINGS
146			@{[ $Info{'POD:ENCODING:PREAMBLE'} ? qq(
147			$Info{'POD:ENCODING:PREAMBLE'}
148			) : '']}
149			=over 8
150
151			=cut
152
153			EOH
154
155	wakaba	1.5	my @alias_def;
156
157	wakaba	1.1	for my $encode (@{ $Info{encoding} }) {
158	wakaba	1.4	$encode->{EncodeFull} = $encode->{'Encode:Prepare'}."\n".$encode->{Encode};
159			$encode->{DecodeFull} = $encode->{'Decode:Prepare'}."\n".$encode->{Decode};
160			for my $ED (qw/Encode Decode EncodeFull DecodeFull Cversion/) {
161			my $ed = $ED =~ /Encode/ ? 'encode' : 'decode';
162	wakaba	1.6	if ($encode->{$ED} =~ /\$C->{option}->{fallback_from_ucs} = /) {
163			$encode->{$ED} =~ s((?=\$C->{option}->{fallback_from_ucs} = ))
164			(\$C->{option}->{fallback_from_ucs_2} = \$C->{option}->{fallback_from_ucs};\n);
165			}
166	wakaba	1.1	if ($encode->{$ED} =~ /Encode::Table/) {
167			$encode->{$ED} = q/require Encode::Table;
168			my $tbl = defined $obj->{_/.$ed.q/_mapping} ? $obj->{_/.$ed.q/_mapping} : 1;
169			my %tblopt = (-autoload => defined $obj->{_/.$ed.q/_mapping_autoload} ? $obj->{_/.$ed.q/_mapping_autoload} : 1);
170			/.$encode->{$ED};
171			}
172	wakaba	1.3	if ($encode->{$ED} =~ /\$C/) {
173			if ($ED ne 'Cversion' && $encode->{Cversion}) {
174	wakaba	1.4	$encode->{$ED} = ($ED =~ /Full/ ? qq(my \$C = \$obj->__code_version;\n) : '')
175			.qq(\$C->{_encoder} = \$obj;\n)
176			.($ED eq 'EncodeFull' ? qq(\$C->{option}->{fallback_from_ucs} = \$obj->{_encode_fallback} ? \$obj->{_encode_fallback} :
177			\$chk & Encode::DIE_ON_ERR ? 'croak' :
178	wakaba	1.5	\$chk & Encode::RETURN_ON_ERR ? (\$chk & Encode::WARN_ON_ERR ? 'quiet+warn' : 'quiet') :
179	wakaba	1.4	\$chk & Encode::PERLQQ ? 'perl' : \$chk & Encode::HTMLCREF ? 'sgml' :
180			\$chk & Encode::XMLCREF ? 'sgml-hex' : 'replacement';
181			) : '')
182			.$encode->{$ED};
183	wakaba	1.7	} elsif ($encode->{Encode} =~ /internal_to_sjis/i \|\| $encode->{Decode} =~ /sjis_to_internal/i) {
184	wakaba	1.3	$encode->{$ED} = qq(require Encode::Charset;\nmy \$C = &Encode::Charset::new_object_sjis;\n).$encode->{$ED};
185			} else {
186			$encode->{$ED} = qq(require Encode::Charset;\nmy \$C = &Encode::Charset::new_object;\n).$encode->{$ED};
187			}
188			}
189			for (qw/ISO2022 SJIS/) {
190			if ($encode->{$ED} =~ /Encode::$_/) {
191			$encode->{$ED} = qq(require Encode::$_;\n).$encode->{$ED};
192			}
193			}
194	wakaba	1.1	$encode->{$ED} =~ s/\n/\n /g;
195			}
196	wakaba	1.5
197			## Define a new encoding
198			if ($encode->{Name}) {
199			print <<EOH;
200	wakaba	1.1
201			package Encode::$Info{Name}::$encode->{ModuleName};
202			our \$VERSION = \$Encode::$Info{Name}::VERSION;
203			use base qw(Encode::Encoding);
204			__PACKAGE__->Define (qw/$encode->{Name} $encode->{Alias}/);
205
206			=item $encode->{Name}
207
208			$encode->{Description}@{[ $encode->{Alias} ? '
209			(Alias: ' . join (', ', split /\s+/, $encode->{Alias}) . ')' : '' ]}
210
211			=cut
212
213			sub encode (\$\$;\$) {
214			my (\$obj, \$s, \$chk) = \@_;
215	wakaba	1.4	my \%s;
216			$encode->{EncodeFull}
217			if (\$s{die}) { ## FB_CROAK
218			if (\$Carp::VERSION) { Carp::croak ('encode: '.\$s{reason}) }
219			else { die ('encode: '.\$s{reason}) }
220			} elsif (\$s{halfway}) { ## FB_QUIET, FB_WARNING
221			\$_[1] = substr (\$_[1], \$s{converted_length});
222			if (\$s{warn}) {
223			if (\$Carp::VERSION) { Carp::carp ('encode: '.\$s{reason}) }
224			else { warn ('encode: '.\$s{reason}) }
225			}
226			} else {
227			\$_[1] = '' if \$chk;
228			}
229			return \$s;
230			}
231
232			sub _encode_internal (\$\$\$) {
233			my (\$obj, \$s, \$C) = \@_;
234			my \%s;
235	wakaba	1.1	$encode->{Encode}
236	wakaba	1.4	if (\$s{die}) {
237			if (\$Carp::VERSION) { Carp::croak ('encode: '.\$s{reason}) }
238			else { die ('encode: '.\$s{reason}) }
239			}
240	wakaba	1.1	return \$s;
241			}
242
243			sub decode (\$\$;\$) {
244			my (\$obj, \$s, \$chk) = \@_;
245	wakaba	1.4	$encode->{DecodeFull}
246	wakaba	1.1	\$_[1] = '' if \$chk;
247			return \$s;
248			}
249	wakaba	1.3	@{[ $encode->{Cversion} ? qq(
250			sub __code_version (\$) {
251			$encode->{Cversion}
252			\$C;
253			}):'']}
254	wakaba	1.1	EOH
255	wakaba	1.5	## Define a set of aliases
256			} elsif ($encode->{AliasOf}) {
257			my @alias = split /\s+/, $encode->{Alias};
258			my $alias1 = shift @alias;
259			print <<EOH;
260
261			=item $alias1
262
263			$encode->{Description}@{[ @alias ? '
264			(Alias: ' . join (', ', @alias) . ')' : '' ]}
265
266			This name is an alias of $encode->{AliasOf}.
267
268			=cut
269
270			EOH
271			## Encode::Alias is already 'use'ed by Encode, so we don't have to 'require' it.
272			for ($alias1, @alias) {
273			## Aliases is not defined here, because 'parent' of aliases can be defined
274			## in later part of THIS module.
275			push @alias_def, "Encode::Alias::define_alias ('$_' => '$encode->{AliasOf}');\n";
276			}
277			}
278	wakaba	1.1	}
279
280	wakaba	1.5	print @alias_def;
281	wakaba	1.1	print <<EOH;
282
283			=back
284			@{[ $Info{'POD:ENCODING:POSTAMBLE'} ? qq(
285			$Info{'POD:ENCODING:POSTAMBLE'}
286			) : '']}
287			=cut
288	wakaba	1.3	@{[$Info{__use_clone} ? q(
289			sub Encode::Encoding::__clone ($) {
290			my $self = shift;
291			bless {%$self}, ref $self;
292			}):'']}
293	wakaba	1.1
294			EOH
295
296			for my $name (qw/EXAMPLE/, 'SEE ALSO', 'TO DO', qw/AUTHORS LICENSE/) {
297			if ($Info{qq(POD:$name)}) {
298			$Info{qq(POD:$name)} =~ s/%%([A-Za-z0-9_]+)%%/$ReplaceText{$1}/g;
299			print <<EOH;
300			=head1 $name
301
302			$Info{qq(POD:$name)}
303
304			EOH
305			}
306			}
307
308			print <<EOH;
309			=cut
310
311			1;
312			EOH
313
314			sub ReplaceText () {
315			my %RT = (
316			GNUGPL2 => q{This program is free software; you can redistribute it and/or modify
317			it under the terms of the GNU General Public License as published by
318			the Free Software Foundation; either version 2 of the License, or
319			(at your option) any later version.
320
321			This program is distributed in the hope that it will be useful,
322			but WITHOUT ANY WARRANTY; without even the implied warranty of
323			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
324			GNU General Public License for more details.
325
326			You should have received a copy of the GNU General Public License
327			along with this program; see the file COPYING. If not, write to
328			the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
329			Boston, MA 02111-1307, USA.},
330			PerlLicense => q{This library is free software; you can redistribute it
331			and/or modify it under the same terms as Perl itself.},
332			ReferenceIANAREG => q([IANAREG] "CHARACTER SETS", IANA <http://www.iana.org/>,
333			<http://www.iana.org/assignments/character-sets>.
334			The charset registry for IETF <http://www.ietf.org/> standards.),
335	wakaba	1.3	ReferenceJISX0208_1978 => q(JIS C 6226 (JIS X 0208)-1978, "Code of Japanese graphic
336			character set for information interchange", Japan Industrial Standards
337			Committee (JISC) <http://www.jisc.go.jp/>, 1978.),
338			ReferenceJISX0208_1983 => q(JIS C 6226 (JIS X 0208)-1983, "Code of Japanese graphic
339			character set for information interchange", Japan Industrial Standards
340			Committee (JISC) <http://www.jisc.go.jp/>, 1983.),
341			ReferenceJISX0208_1990 => q(JIS X 0208-1990, "Code of Japanese graphic character
342			set for information interchange", Japan Industrial Standards
343			Committee (JISC) <http://www.jisc.go.jp/>, 1990.),
344			ReferenceJISX0212_1990 => q(JIS X 0212-1990, "Code of supplementary Japanese graphic
345			character set for information interchange", Japan Industrial Standards
346			Committee (JISC) <http://www.jisc.go.jp/>, 1990.),
347			ReferenceJISX0221_1995 => q(JIS X 0221-1995, "Universal multi-octet coded character
348	wakaba	1.2	set (UCS)", Japan Industrial Standards Committee
349			<http://www.jisc.go.jp/>, 1995. IDT with ISO/IEC 10646-1:1993
350			but three additional appendixes.),
351	wakaba	1.3	ReferenceJISX0201_1997 => q(JIS X 0201:1997, "7-bit and 8-bit coded character
352			set for information interchange", Japan Industrial Standards
353			Committee (JISC) <http://www.jisc.go.jp/>, 1997.),
354	wakaba	1.1	ReferenceJISX0208_1997 => q(JIS X 0208:1997, "7-bit and 8-bit double byte coded Kanji
355			set for information interchange", Japan Industrial Standards
356			Committee (JISC) <http://www.jisc.go.jp/>, 1997.),
357			ReferenceJISX0213_2000 => q(JIS X 0213:2000, "7-bit and 8-bit double byte coded extended Kanji
358			sets for information interchange", Japan Industrial Standards
359			Committee (JISC) <http://www.jisc.go.jp/>, 2000.),
360	wakaba	1.2	ReferenceRFC1468 => q(RFC 1468, "Japanese Character Encoding for Internet Messages",
361			J. Murai, et al, IETF <http://www.ietf.org/>, June 1993.
362			<urn:ietf:rfc:1468>.),
363	wakaba	1.1	YEAR => (gmtime)[5]+1900,
364			);
365			%RT;
366			}
367
368			=head1 SEE ALSO
369
370	wakaba	1.3	L<Encode>, L<Encode::Table>,
371			SuikaWiki:esr2pm <http://suika.fam.cx/~wakaba/-temp/wiki/wiki?esr2pm>
372	wakaba	1.1
373			=head1 LICENSE
374
375			Copyright 2002 Wakaba <w@suika.fam.cx>
376
377			This library is free software; you can redistribute it
378			and/or modify it under the same terms as Perl itself.
379
380			Note that modules generated by this script should be
381			licensed by the licenser of source file so that copyright
382			holder of this script does not claim any right to them.
383
384			=cut
385
386	wakaba	1.7	# $Date: 2002/12/18 10:21:09 $