| 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 = $1; |
| 24 |
} elsif (/^\t(.*)$/) { |
| 25 |
my $l = $1; |
| 26 |
if ($section =~ /^(?:En|De)code/ || $section == 'Cversion') { |
| 27 |
if ($l =~ /^->(.+):C$/) { |
| 28 |
my $name = $1; |
| 29 |
if ($name eq 'iso2022') { |
| 30 |
$l = q(($s, %s) = Encode::ISO2022::internal_to_iso2022 ($s, $C);); |
| 31 |
} elsif ($name eq 'sjis') { |
| 32 |
$l = q(($s, %s) = Encode::SJIS::internal_to_sjis ($s, $C);); |
| 33 |
} |
| 34 |
} elsif ($l =~ /^->(.+)$/) { |
| 35 |
$l = qq(my \$e = Encode::find_encoding (q($1))->__clone;\n\$e->{_encode_mapping} = 0;\n\$s = \$e->encode (\$s);); |
| 36 |
$Info{__use_clone} = 1; |
| 37 |
} elsif ($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, $C);); |
| 43 |
} |
| 44 |
} elsif ($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$1 (\$s);); |
| 50 |
} elsif ($l =~ /^C:([GC][^=:]+)=([^:]+):([^\t]+)(\t\s*\#\#.+)?$/) { |
| 51 |
$l = qq(\$C->{$1} = \$Encode::Charset::CHARSET{$2}->{'$3'};$4); |
| 52 |
} elsif ($l =~ /^C:option:([^=]+)=([^\t]+?)(\t\s*\#\#.+)?$/) { |
| 53 |
$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} = $1;\n). |
| 77 |
qq( }\n). |
| 78 |
qq(}); |
| 79 |
} elsif ($l =~ /^C:designate:([^:=]+):([^=]+)=(-?[0-3]+)(\t\s*\#\#.+)?$/) { |
| 80 |
$l = qq(\$C->{option}->{designate_to}->{$1}->{'$2'} = $3;$4); |
| 81 |
} elsif ($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;$2); |
| 87 |
} elsif ($l =~ /^use:table:(.+)$/) { |
| 88 |
$l = qq(eval q(use Encode::Table::$1) unless \$Encode::Table::${1}::VERSION;); |
| 89 |
} 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_$1 (\$C));); |
| 93 |
} elsif ($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 |
} elsif ($l =~ /^use:(.+)$/) { |
| 96 |
$l = qq(eval q(use $1) unless \$${1}::VERSION;); |
| 97 |
} elsif ($l =~ /^!\&\s+(\S+)/) { |
| 98 |
$l = qq(\$s = $1 (\$C, \$s);); |
| 99 |
} elsif ($l =~ /^\#;/) { |
| 100 |
$l = undef; |
| 101 |
} |
| 102 |
} |
| 103 |
if ($item{$section}) { |
| 104 |
$item{$section} .= "\n".$l if defined $l; |
| 105 |
} 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 |
@{[ $Info{'POD:DESCRIPTION'} ? qq{ |
| 134 |
=head1 DESCRIPTION |
| 135 |
|
| 136 |
$Info{'POD:DESCRIPTION'}} : '']} |
| 137 |
|
| 138 |
=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 |
my @alias_def; |
| 156 |
|
| 157 |
for my $encode (@{ $Info{encoding} }) { |
| 158 |
$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 = $ED =~ /Encode/ ? 'encode' : 'decode'; |
| 162 |
if ($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 |
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 |
if ($encode->{$ED} =~ /\$C/) { |
| 173 |
if ($ED ne 'Cversion' && $encode->{Cversion}) { |
| 174 |
$encode->{$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 |
\$chk & Encode::RETURN_ON_ERR ? (\$chk & Encode::WARN_ON_ERR ? 'quiet+warn' : 'quiet') : |
| 179 |
\$chk & Encode::PERLQQ ? 'perl' : \$chk & Encode::HTMLCREF ? 'sgml' : |
| 180 |
\$chk & Encode::XMLCREF ? 'sgml-hex' : 'replacement'; |
| 181 |
) : '') |
| 182 |
.$encode->{$ED}; |
| 183 |
} elsif ($encode->{Encode} =~ /internal_to_sjis/i || $encode->{Decode} =~ /sjis_to_internal/i) { |
| 184 |
$encode->{$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 |
$encode->{$ED} =~ s/\n/\n /g; |
| 195 |
} |
| 196 |
|
| 197 |
## Define a new encoding |
| 198 |
if ($encode->{Name}) { |
| 199 |
print <<EOH; |
| 200 |
|
| 201 |
package Encode::$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 |
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 |
$encode->{Encode} |
| 236 |
if (\$s{die}) { |
| 237 |
if (\$Carp::VERSION) { Carp::croak ('encode: '.\$s{reason}) } |
| 238 |
else { die ('encode: '.\$s{reason}) } |
| 239 |
} |
| 240 |
return \$s; |
| 241 |
} |
| 242 |
|
| 243 |
sub decode (\$\$;\$) { |
| 244 |
my (\$obj, \$s, \$chk) = \@_; |
| 245 |
$encode->{DecodeFull} |
| 246 |
\$_[1] = '' if \$chk; |
| 247 |
return \$s; |
| 248 |
} |
| 249 |
@{[ $encode->{Cversion} ? qq( |
| 250 |
sub __code_version (\$) { |
| 251 |
$encode->{Cversion} |
| 252 |
\$C; |
| 253 |
}):'']} |
| 254 |
EOH |
| 255 |
## Define a set of aliases |
| 256 |
} elsif ($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 |
} |
| 279 |
|
| 280 |
print @alias_def; |
| 281 |
print <<EOH; |
| 282 |
|
| 283 |
=back |
| 284 |
@{[ $Info{'POD:ENCODING:POSTAMBLE'} ? qq( |
| 285 |
$Info{'POD:ENCODING:POSTAMBLE'} |
| 286 |
) : '']} |
| 287 |
=cut |
| 288 |
@{[$Info{__use_clone} ? q( |
| 289 |
sub Encode::Encoding::__clone ($) { |
| 290 |
my $self = shift; |
| 291 |
bless {%$self}, ref $self; |
| 292 |
}):'']} |
| 293 |
|
| 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 |
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 |
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 |
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 |
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 |
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 |
YEAR => (gmtime)[5]+1900, |
| 364 |
); |
| 365 |
%RT; |
| 366 |
} |
| 367 |
|
| 368 |
=head1 SEE ALSO |
| 369 |
|
| 370 |
L<Encode>, L<Encode::Table>, |
| 371 |
SuikaWiki:esr2pm <http://suika.fam.cx/~wakaba/-temp/wiki/wiki?esr2pm> |
| 372 |
|
| 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 |
# $Date: 2002/12/18 10:21:09 $ |
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