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 == 'Encode' || $section == 'Decode') {
        if ($l =~ /^->(.+)$/) {
          $l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_encode_mapping} = 0;\n\$s = \$e->encode (\$s););
        } elsif ($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 =~ /^use:table:(.+)$/) {
          $l = qq(eval q(use Encode::Table::$1) unless \$Encode::Table::$1::VERSION;);
        } elsif ($l =~ /^use:(.+)$/) {
          $l = qq(eval q(use $1) unless \$$1::VERSION;);
        }
      }
      if ($item{$section}) {
        $item{$section} .= "\n".$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

for my $encode (@{ $Info{encoding} }) {
  for my $ED (qw/Encode Decode/) {
    my $ed = lc $ED;
    if ($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};
    }
    $encode->{$ED} =~ s/\n/\n  /g;
  }
  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) = \@_;
  $encode->{Encode}
  \$_[1] = '' if \$chk;
  return \$s;
}

sub decode (\$\$;\$) {
  my (\$obj, \$s, \$chk) = \@_;
  $encode->{Decode}
  \$_[1] = '' if \$chk;
  return \$s;
}

EOH
}

print <<EOH;

=back
@{[ $Info{'POD:ENCODING:POSTAMBLE'} ? qq(
$Info{'POD:ENCODING:POSTAMBLE'}
) : '']}
=cut

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.),
    ReferenceJISX0212_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.),
    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>

=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: 2002/10/13 02:31:06 $
### esr2pm.pl ends here
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 = $1;
26			if ($section == 'Encode' \|\| $section == 'Decode') {
27			if ($l =~ /^->(.+)$/) {
28			$l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_encode_mapping} = 0;\n\$s = \$e->encode (\$s););
29			} elsif ($l =~ /^<-(.+)$/) {
30			$l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_decode_mapping} = 0;\n\$s = \$e->decode (\$s););
31			} elsif ($l =~ /^(?:<=\|=>)(.+)$/) {
32			$l = qq(\$s = Encode::Table::convert (\$s, [qw($1)], \%tblopt) if \$tbl;);
33			} elsif ($l =~ /^utf8:o(n\|ff)$/) {
34			$l = qq(Encode::_utf8_o$1 (\$s););
35			} elsif ($l =~ /^use:table:(.+)$/) {
36			$l = qq(eval q(use Encode::Table::$1) unless \$Encode::Table::$1::VERSION;);
37			} elsif ($l =~ /^use:(.+)$/) {
38			$l = qq(eval q(use $1) unless \$$1::VERSION;);
39			}
40			}
41			if ($item{$section}) {
42			$item{$section} .= "\n".$l;
43			} else {
44			$item{$section} = $l;
45			}
46			}
47			} else { ## Out of blocks
48			if (/^\{$/) {
49			$mode = 1;
50			} elsif (/^(.+):$/) {
51			$section = $1;
52			} elsif (/^\t(.*)$/) {
53			my $t = $1;
54			if ($Info{$section}) {
55			$Info{$section} .= "\n".$t;
56			} else {
57			$Info{$section} = $t;
58			}
59			}
60			}
61			}
62			$ReplaceText{MYSELF} = qq(Encode::$Info{Name});
63
64			print <<EOH;
65			## This file is auto-generated (at @{[ sprintf '%04d-%02d-%02dT%02d:%02d:%02dZ', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3,2,1,0] ]}).
66			## Do not edit by hand!
67
68			=head1 NAME
69
70			$ReplaceText{MYSELF} --- $Info{ShortDescription}
71	wakaba	1.2	@{[ $Info{'POD:DESCRIPTION'} ? qq{
72			=head1 DESCRIPTION
73	wakaba	1.1
74			$Info{'POD:DESCRIPTION'}} : '']}
75	wakaba	1.2
76	wakaba	1.1	=cut
77
78			package $ReplaceText{MYSELF};
79			use 5.7.3;
80			use strict;
81			our \$VERSION = q(@{[sprintf '%04d.%02d%02d', (gmtime)[5]+1900, (gmtime)[4]+1, (gmtime)[3]]});
82
83			=head1 ENCODINGS
84			@{[ $Info{'POD:ENCODING:PREAMBLE'} ? qq(
85			$Info{'POD:ENCODING:PREAMBLE'}
86			) : '']}
87			=over 8
88
89			=cut
90
91			EOH
92
93			for my $encode (@{ $Info{encoding} }) {
94			for my $ED (qw/Encode Decode/) {
95			my $ed = lc $ED;
96			if ($encode->{$ED} =~ /Encode::Table/) {
97			$encode->{$ED} = q/require Encode::Table;
98			my $tbl = defined $obj->{_/.$ed.q/_mapping} ? $obj->{_/.$ed.q/_mapping} : 1;
99			my %tblopt = (-autoload => defined $obj->{_/.$ed.q/_mapping_autoload} ? $obj->{_/.$ed.q/_mapping_autoload} : 1);
100			/.$encode->{$ED};
101			}
102			$encode->{$ED} =~ s/\n/\n /g;
103			}
104			print <<EOH;
105
106			package Encode::$Info{Name}::$encode->{ModuleName};
107			our \$VERSION = \$Encode::$Info{Name}::VERSION;
108			use base qw(Encode::Encoding);
109			__PACKAGE__->Define (qw/$encode->{Name} $encode->{Alias}/);
110
111			=item $encode->{Name}
112
113			$encode->{Description}@{[ $encode->{Alias} ? '
114			(Alias: ' . join (', ', split /\s+/, $encode->{Alias}) . ')' : '' ]}
115
116			=cut
117
118			sub encode (\$\$;\$) {
119			my (\$obj, \$s, \$chk) = \@_;
120			$encode->{Encode}
121			\$_[1] = '' if \$chk;
122			return \$s;
123			}
124
125			sub decode (\$\$;\$) {
126			my (\$obj, \$s, \$chk) = \@_;
127			$encode->{Decode}
128			\$_[1] = '' if \$chk;
129			return \$s;
130			}
131
132			EOH
133			}
134
135			print <<EOH;
136
137			=back
138			@{[ $Info{'POD:ENCODING:POSTAMBLE'} ? qq(
139			$Info{'POD:ENCODING:POSTAMBLE'}
140			) : '']}
141			=cut
142
143			sub Encode::Encoding::__clone (\$) {
144			my \$self = shift;
145			bless {%\$self}, ref \$self;
146			}
147
148			EOH
149
150			for my $name (qw/EXAMPLE/, 'SEE ALSO', 'TO DO', qw/AUTHORS LICENSE/) {
151			if ($Info{qq(POD:$name)}) {
152			$Info{qq(POD:$name)} =~ s/%%([A-Za-z0-9_]+)%%/$ReplaceText{$1}/g;
153			print <<EOH;
154			=head1 $name
155
156			$Info{qq(POD:$name)}
157
158			EOH
159			}
160			}
161
162			print <<EOH;
163			=cut
164
165			1;
166			EOH
167
168			sub ReplaceText () {
169			my %RT = (
170			GNUGPL2 => q{This program is free software; you can redistribute it and/or modify
171			it under the terms of the GNU General Public License as published by
172			the Free Software Foundation; either version 2 of the License, or
173			(at your option) any later version.
174
175			This program is distributed in the hope that it will be useful,
176			but WITHOUT ANY WARRANTY; without even the implied warranty of
177			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
178			GNU General Public License for more details.
179
180			You should have received a copy of the GNU General Public License
181			along with this program; see the file COPYING. If not, write to
182			the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
183			Boston, MA 02111-1307, USA.},
184			PerlLicense => q{This library is free software; you can redistribute it
185			and/or modify it under the same terms as Perl itself.},
186			ReferenceIANAREG => q([IANAREG] "CHARACTER SETS", IANA <http://www.iana.org/>,
187			<http://www.iana.org/assignments/character-sets>.
188			The charset registry for IETF <http://www.ietf.org/> standards.),
189	wakaba	1.2	ReferenceJISX0212_1995 => q(JIS X 0221-1995, "Universal multi-octet coded character
190			set (UCS)", Japan Industrial Standards Committee
191			<http://www.jisc.go.jp/>, 1995. IDT with ISO/IEC 10646-1:1993
192			but three additional appendixes.),
193	wakaba	1.1	ReferenceJISX0208_1997 => q(JIS X 0208:1997, "7-bit and 8-bit double byte coded Kanji
194			set for information interchange", Japan Industrial Standards
195			Committee (JISC) <http://www.jisc.go.jp/>, 1997.),
196			ReferenceJISX0213_2000 => q(JIS X 0213:2000, "7-bit and 8-bit double byte coded extended Kanji
197			sets for information interchange", Japan Industrial Standards
198			Committee (JISC) <http://www.jisc.go.jp/>, 2000.),
199	wakaba	1.2	ReferenceRFC1468 => q(RFC 1468, "Japanese Character Encoding for Internet Messages",
200			J. Murai, et al, IETF <http://www.ietf.org/>, June 1993.
201			<urn:ietf:rfc:1468>.),
202	wakaba	1.1	YEAR => (gmtime)[5]+1900,
203			);
204			%RT;
205			}
206
207			=head1 SEE ALSO
208
209			L<Encode>, L<Encode::Table>
210
211			=head1 LICENSE
212
213			Copyright 2002 Wakaba <w@suika.fam.cx>
214
215			This library is free software; you can redistribute it
216			and/or modify it under the same terms as Perl itself.
217
218			Note that modules generated by this script should be
219			licensed by the licenser of source file so that copyright
220			holder of this script does not claim any right to them.
221
222			=cut
223
224	wakaba	1.2	# $Date: 2002/10/13 02:31:06 $
225	wakaba	1.1	### esr2pm.pl ends here