/[pub]/suikawiki/script/bin/mkplugin2.pl
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Contents of /suikawiki/script/bin/mkplugin2.pl

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Revision 1.9 - (show annotations) (download)
Fri Dec 26 06:53:48 2003 UTC (20 years, 10 months ago) by wakaba
Branch: MAIN
Changes since 1.8: +21 -12 lines
File MIME type: text/plain
(literal_or_code): New function, (make_rule): Allow __ATTR=>{CODE}__

1 #!/usr/bin/perl
2 use strict;
3 our $VERSION = do{my @r=(q$Revision: 1.8 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
4 require Message::Markup::SuikaWikiConfig20::Parser;
5
6 {
7 my $src = '';
8 my $srcfile = shift;
9 open SRC, $srcfile or die "$0: $!"; {
10 local $/ = undef;
11 $src = <SRC>;
12 } close SRC;
13
14 sub literal ($) {
15 my $s = shift;
16 if (ref ($s) eq 'ARRAY') {
17 q<[> . list (@$s) . q<]>;
18 } elsif (ref ($s) eq 'HASH') {
19 q<{> . hash (%$s) . q<}>;
20 } elsif (ref ($s) eq 'bare') {
21 $$s;
22 } else {
23 $s =~ s/([#\\])/\\$1/g;
24 q<q#> . $s . q<#>;
25 }
26 }
27 sub list (@) {
28 join ', ', map {literal $_} @_;
29 }
30 sub hash (%) {
31 my $i = 0;
32 list map {($i++ % 2) ? $_ : do {my $s = $_; $s =~ s/(?<=.)-/_/; $s}} @_;
33 }
34 sub n11n ($) {
35 my $s = shift;
36 $s =~ s/\s+/ /g;
37 $s;
38 }
39 sub m13ed_val_list ($$) {
40 my ($src, $key) = @_;
41 my @r;
42 for (@{$src->child_nodes}) {
43 if ($_->local_name eq $key) {
44 push @r, [scalar $_->inner_text,
45 scalar $_->get_attribute ('lang', make_new_node => 1)
46 ->inner_text,
47 scalar $_->get_attribute ('script', make_new_node => 1)
48 ->inner_text];
49 }
50 }
51 list @r;
52 }
53 sub barecode ($) {
54 bless \$_[0], 'bare';
55 }
56 sub code ($$) {
57 my ($Info, $code) = @_;
58 for (keys %{$Info->{const}}) {
59 $code =~ s/\$$_\b/literal $Info->{const}->{$_}/ge;
60 }
61 $code =~ s/__FUNCPACK__/$Info->{module_name}/g;
62 $code;
63 }
64 sub change_package ($$) {
65 my ($Info, $pack) = @_;
66 unless ($Info->{current_package} eq $pack) {
67 $Info->{current_package} = $pack;
68 return qq{package $pack;\n\n};
69 } else {
70 return '';
71 }
72 }
73 sub quoted_string ($) {
74 my $s = shift;
75 $s =~ s/([\\"])/\\$1/g;
76 '"'.$s.'"';
77 }
78 sub line ($;%) {
79 my ($Info, %opt) = @_;
80
81 unless ($opt{file}) {
82 if ($opt{reset}) {
83 $opt{file} = sprintf '(WikiPlugin module %s, chunk %d)',
84 $Info->{Name},
85 ++$Info->{chunk_count};
86 } elsif ($opt{realfile}) {
87 $opt{file} = sprintf '(WikiPlugin module %s, chunk from %s)',
88 $Info->{Name},
89 $opt{realfile};
90 } else {
91 $opt{file} = sprintf '(WikiPlugin module source %s, block %s)',
92 $Info->{source_file},
93 $opt{node_path};
94 }
95 }
96
97 $opt{file} =~ s/"/''/g;
98 sprintf '%s#line %d "%s"%s', "\n", $opt{line_no} || 1, $opt{file}, "\n";
99 }
100 sub literal_or_code ($$) {
101 my ($Info, $s) = @_;
102 substr ($s, 0, 1) ne '{' ? literal ($s)
103 : code ($Info, substr ($s, 1, length ($s) - 2));
104 }
105
106 my $parser = Message::Markup::SuikaWikiConfig20::Parser->new;
107 my $plugins = $parser->parse_text ($src);
108 my $meta = $plugins->get_attribute ('Plugin')
109 or die "$0: Required 'Plugin' section not found";
110 my %Info = (provide => {},
111 Name => n11n $meta->get_attribute ('Name')->value);
112 $Info{source_file} = $srcfile;
113 $Info{name_literal} = literal $Info{Name};
114 my @date = gmtime;
115 $Info{LastModified} = sprintf '%04d-%02d-%02dT%02d:%02d:%02d+00:00',
116 $date[5] + 1900, $date[4] + 1, @date[3,2,1,0];
117 $Info{Version} = sprintf '%04d.%02d%02d.%02d%02d',
118 $date[5] + 1900, $date[4] + 1, @date[3,2,1];
119 $Info{InterfaceVersion} = '2.9.1';
120 $Info{mkpluginVersion} = '2.'.$VERSION;
121 $Info{module_name} = q#SuikaWiki::Plugin::plugin#;
122 $Info{module_name} = random_module_name (\%Info, $Info{Name});
123
124 print <<EOH;
125 use strict;
126 @{[change_package \%Info, 'SuikaWiki::Plugin::Registry']}
127 our \%Info;
128 \$Info{$Info{name_literal}}->{Name} = $Info{name_literal};
129 EOH
130 for (qw/Version InterfaceVersion mkpluginVersion module_name/) {
131 print qq{\$Info{$Info{name_literal}}->{$_} = @{[literal $Info{$_}]};\n};
132 }
133 for (qw/LastModified/) {
134 $Info{$_} = n11n $meta->get_attribute ($_,make_new_node=>1)->value;
135 next unless length $Info{$_};
136 print qq{\$Info{$Info{name_literal}}->{$_} = } . literal $Info{$_};
137 print ";\n";
138 }
139 for (qw/RequiredPlugin RequiredModule/) {
140 $Info{$_} = $meta->get_attribute ($_);
141 next unless ref $Info{$_}; $Info{$_} = $Info{$_}->value;
142 print qq{\$Info{$Info{name_literal}}->{$_} = [};
143 print join ', ', map {literal $_} @{$Info{$_}};
144 print "];\n";
145 }
146 for (qw/Description License RelatedWikiPage RelatedURI/) {
147 my $r = m13ed_val_list $meta, $_;
148 next unless $r;
149 print qq{\$Info{$Info{name_literal}}->{$_} = [$r];\n};
150 }
151
152 print qq{\$Info{$Info{name_literal}}->{Author} = [} .( list map {
153 [
154 [ barecode m13ed_val_list ($_, 'Name') ],
155 [ $_->get_attribute ('Mail', make_new_node => 1)->value ],
156 [ $_->get_attribute ('URI', make_new_node => 1)->value ],
157 ]
158 } grep { $_->local_name eq 'Author' } @{$meta->child_nodes}
159 ). qq{];\n};
160
161 my $use = $meta->get_attribute ('Use');
162 if (ref $use) {
163 print change_package \%Info, $Info{module_name};
164 print line \%Info, node_path => 'Plugin/Use';
165 print $use->inner_text, "\n";
166 print line \%Info, reset => 1;
167 }
168
169 for (@{$plugins->child_nodes}) {
170 if ($_->local_name eq 'FormattingRule') {
171 print "\n", make_rule ($_, \%Info);
172 } elsif ($_->local_name eq 'ViewDefinition') {
173 print "\n", make_viewdef ($_, \%Info);
174 } elsif ($_->local_name eq 'ViewFragment') {
175 print "\n", make_viewfragment ($_, \%Info);
176 } elsif ($_->local_name eq 'Function') {
177 print "\n", make_function ($_, \%Info);
178 } elsif ($_->local_name eq 'Resource') {
179 print "\n", make_resdef ($_, \%Info);
180 } elsif ($_->local_name eq 'PluginConst') {
181 register_plugin_const ($_, \%Info);
182 } elsif ($_->local_name eq 'Format') {
183 print "\n", make_format ($_, \%Info);
184 # Parameter
185 # PluginCategory
186 }
187 }
188
189 print change_package \%Info, q(SuikaWiki::Plugin::Registry);
190 print qq{\$Info{$Info{name_literal}}->{provide} = } . literal $Info{provide};
191 print qq{;\n};
192
193 print "\n1;\n";
194 exit;
195 }
196
197 sub make_format ($$) {
198 my ($src, $Info) = @_;
199 my $module_name = 'SuikaWiki::Format::Definition::'.$src->get_attribute_value ('ModuleName');
200 my $r = change_package $Info, $module_name;
201 $r .= qq{our \@ISA;\n};
202 if (my $isa = $src->get_attribute_value ('Inherit')) {
203 for (@$isa) {
204 $r .= qq{push \@ISA, @{[literal 'SuikaWiki::Format::Definition::'.$_]};\n};
205 }
206 } else {
207 $r .= qq{push \@ISA, 'SuikaWiki::Format::Definition::template';\n};
208 }
209 if (my $name = $src->get_attribute_value ('Name')) {
210 $r .= qq{\$SuikaWiki::Format::Definition::Class{@{[literal '/'.$name.'/'.$src->get_attribute_value ('Version', default => '').'//']}} = '$module_name';\n};
211 }
212 if (my $type = $src->get_attribute_value ('Type')) {
213 $r .= qq{\$SuikaWiki::Format::Definition::Class{@{[literal $type.'//']}} = '$module_name';\n};
214 }
215
216 my $convert = line $Info, line_no => __LINE__ + 2, realfile => __FILE__;
217 $convert .= <<'EOH';
218 our $Converter;
219 sub convert ($$;%) {
220 my ($self, $source, %opt) = @_;
221 my $converter;
222 my $flag = '//';
223 $flag .= 'f' if $opt{IsFragment};
224 $flag .= 'p' if $opt{IsPlaceholder};
225 if ($Converter->{$opt{Type}.$flag}) {
226 $converter = $Converter->{$opt{Type}.$flag};
227 } elsif ($Converter->{$opt{Name}.'/'.$opt{Version}.$flag}) {
228 $converter = $Converter->{'/'.$opt{Name}.'/'.$opt{Version}.$flag};
229 }
230 return $converter->{Main}->($self, $source, \%opt) if $converter;
231 $self->SUPER::convert ($source, %opt);
232 }
233 EOH
234
235 for (@{$src->child_nodes}) {
236 if ($_->local_name eq 'Converter') {
237 if ($convert) {
238 $r .= $convert;
239 $r .= line $Info, reset => 1;
240 undef $convert;
241 }
242 $r .= make_format_converter ($_, $Info);
243 } elsif ($_->local_name eq 'Use') {
244 $r .= line $Info, node_path => qq(Format[module-name()=$module_name]/Use);
245 $r .= $_->inner_text;
246 }
247 }
248 $r;
249 }
250
251 sub make_format_converter ($$) {
252 my ($src, $Info) = @_;
253 my %def;
254 $def{Type} = $src->get_attribute ('Type');
255 if (ref $def{Type}) {
256 $def{Type} = $def{Type}->inner_text
257 . join '', map {
258 ';'. $_->local_name .'='. quoted_string $_->inner_text
259 } sort {
260 $a->local_name cmp $b->local_name
261 } @{$def{Type}->child_nodes};
262 } else {
263 delete $def{Type};
264 }
265 $def{Name} = $src->get_attribute_value ('Name');
266 delete $def{Name} unless defined $def{Name};
267 $def{Version} = $src->get_attribute_value ('Version');
268 delete $def{Version} if not defined $def{Version} or
269 not defined $def{Name};
270
271 my $flag = '//';
272 $flag .= 'f' and $def{IsFragment} = 1
273 if $src->get_attribute_value ('IsFragment');
274 $flag .= 'p' and $def{IsPlaceholder} = 1
275 if $src->get_attribute_value ('IsPlaceholder');
276
277 $def{Main} = $src->get_attribute_value ('Main');
278 $def{Main} = line ($Info, node_path => '//Converter/Main')
279 . $def{Main}
280 . line ($Info, reset => 1);
281 if ($def{Main} =~ /\$r\b/) {
282 $def{Main} = 'my $r;'."\n".$def{Main}."\n".'$r';
283 }
284 $def{Main} = barecode code $Info,
285 'sub {my ($self, $source, $opt) = @_;'
286 . $def{Main} . '}';
287
288 my $r = list %def;
289 if ($def{Type}) {
290 $r = qq{\$Converter->{@{[literal $def{Type}.$flag]}} = {$r};\n};
291 $r .= qq{\$Converter->{@{[literal '/'.$def{Name}.'/'.$def{Version}.$flag]}} = \$Converter->{@{[literal $def{Type}.$flag]}};\n}
292 if $def{Name};
293 } elsif ($def{Name}) {
294 $r = qq{\$Converter->{@{[literal '/'.$def{Name}.'/'.$def{Version}.$flag]}} = {$r};\n};
295 } else {
296 $r = 'BEGIN { die "Invalid Syntax of Converter: Type or Name property required" }';
297 }
298 $r;
299 }
300
301 sub make_function ($$) {
302 my ($src, $Info) = @_;
303 ## TODO: support of ARGV property
304 my $name;
305 my $r = <<EOH;
306 @{[change_package $Info, $Info->{module_name}]}
307 sub @{[$name = $src->get_attribute_value ('Name')]} {
308 @{[line $Info, node_path => "Function[Name='$name']/Main"]}@{[
309 code $Info, $src->get_attribute_value ('Main')
310 ]}
311 }
312 @{[line $Info, reset => 1]}
313 EOH
314 }
315
316 sub register_plugin_const ($$) {
317 my ($src, $Info) = @_;
318 for (@{$src->child_nodes}) {
319 $Info->{const}->{$_->local_name} = $_->value;
320 }
321 }
322
323 sub make_resdef ($$) {
324 my ($src, $Info) = @_;
325 my $r = change_package $Info, 'SuikaWiki::Plugin::Resource';
326 $r .= qq{our \$BaseResource;\n};
327 for (@{$src->child_nodes}) {
328 if ($_->node_type eq '#element') {
329 my $lang = literal ($_->get_attribute_value ('lang') || 'und');
330 my $script = literal $_->get_attribute_value ('script');
331 my $name = literal $_->local_name;
332 my $val = literal n11n $_->value;
333 $r .= qq{\$BaseResource->{$lang}->{$script}->{$name} = $val;\n};
334 }
335 }
336 $r;
337 }
338
339 sub make_viewfragment ($$) {
340 my ($src, $Info) = @_;
341 my $r = '';
342 my $body = <<EOH;
343 {
344 Main => @{[literal $src->get_attribute_value ('Formatting')]},
345 Order => @{[0+$src->get_attribute_value ('Order')]},
346 Description => [@{[m13ed_val_list $src, 'Description']}],
347 };
348 EOH
349 ## Recommended format
350 my $name = $src->get_attribute_value ('Template');
351 if (ref ($name) and @$name > 1) {
352 $r .= qq({my \$def = $body;\n);
353 for (@$name) {
354 my $name = $_; $name =~ tr/-/_/;
355 $r .= qq(push \@{\$SuikaWiki::View::Implementation::TemplateFragment{@{[literal $name]}}}, \$def;\n);
356 push @{$Info->{provide}->{viewfragment}}, {Name => $name};
357 }
358 $r .= qq(}\n);
359 } else { ## Obsoleted format
360 $name = ref $name ? $name->[0] : $src->get_attribute_value ('Name');
361 $name =~ tr/-/_/;
362 $r .= qq(push \@{\$SuikaWiki::View::Implementation::TemplateFragment{@{[literal $name]}}}, $body);
363 push @{$Info->{provide}->{viewfragment}}, {Name => $name};
364 }
365 $r;
366 }
367
368 sub make_viewdef ($$) {
369 my ($src, $Info) = @_;
370 my $ViewProp = {};
371 my $r = '';
372 $ViewProp->{Name} = n11n $src->get_attribute_value ('Mode');
373 $ViewProp->{pack_name} = random_module_name ($Info, $ViewProp->{Name});
374
375 $ViewProp->{condition_stringified} = hash
376 mode => $ViewProp->{Name},
377 map {($_->local_name => $_->value)}
378 @{$src->get_attribute ('Condition',make_new_node=>1)->child_nodes};
379
380 $r .= <<EOH;
381 push \@SuikaWiki::View::Implementation::CommonViewDefs, {
382 condition => {$ViewProp->{condition_stringified}},
383 object_class => q#$ViewProp->{pack_name}#,
384 };
385 @{[change_package $Info, $ViewProp->{pack_name}]}
386 our \@ISA = q#SuikaWiki::View::template#;
387 EOH
388 for (@{$src->child_nodes}) {
389 if ($_->local_name eq 'template') {
390 $r .= make_view_template_method ($_, $Info, $ViewProp);
391 } elsif ($_->local_name eq 'method') {
392 my $method_name = $_->get_attribute_value ('Name');
393 $r .= ({
394 main => q(sub main ($$) {)."\n".q(my ($self, $opt, $opt2) = @_;)."\n",
395 main_pre => q(sub main_pre ($$$) {)."\n".q(my ($self, $opt, $opt2) = @_;)."\n",
396 main_post => q(sub main_post ($$$) {)."\n".q(my ($self, $opt, $opt2) = @_;)."\n",
397 }->{$method_name}
398 ||qq(sub @{[$method_name]} {\n))
399 . line ($Info, node_path => "ViewDefinition[Mode='$ViewProp->{Name}']/method[Name='$method_name']")
400 . code ($Info, $_->value)
401 . qq(}\n)
402 . line ($Info, reset => 1);
403 }
404 }
405 my $prop = {Name => $ViewProp->{Name},
406 Description => barecode m13ed_val_list $_, 'Description'};
407 push @{$Info->{provide}->{viewdef}}, $prop;
408 $r;
409 }
410
411 sub make_view_template_method ($$) {
412 my ($src, $Info, $ViewProp) = @_;
413 my $r = <<EOH;
414
415 sub main (\$\$\$) {
416 my (\$self, \$opt, \$opt2) = \@_;
417 require SuikaWiki::Output::HTTP;
418 \$opt2->{output} = SuikaWiki::Output::HTTP->new
419 (wiki => \$self->{view}->{wiki},
420 view => \$self->{view}, viewobj => \$self);
421 for (\@{\$self->{view}->{wiki}->{var}->{client}->{used_for_negotiate}},
422 'Accept-Language') {
423 \$opt2->{output}->add_negotiate_header_field (\$_);
424 }
425
426 \$opt2->{template} = @{[literal $src->get_attribute ('body', make_new_node => 1)->inner_text]};
427 \$opt2->{o} = bless {
428 ## Compatible options for SuikaWiki 2 WikiPlugin interface
429 param => \\\%main::form,
430 page => \$main::form{mypage},
431 #toc => [],
432 #magic
433 #content
434 #use_anchor_name
435 media => {@{[hash
436 type => ($src->get_attribute ('media-type',make_new_node=>1)->inner_text
437 || 'application/octet-stream'),
438 charset => ($src->get_attribute ('use-media-type-charset',make_new_node=>1)
439 ->inner_text || 0),
440 ## In fact, this value is not referred from any SuikaWiki 2 WikiPlugin rule.
441 #expires => ($src->get_attribute ('expires',make_new_node=>1)->inner_text
442 # || 0)
443 ]}},
444 ## SuikaWiki 3 WikiPlugin interface
445 wiki => \$self->{view}->{wiki},
446 plugin => \$self->{view}->{wiki}->{plugin},
447 var => {},
448 }, 'SuikaWiki::Plugin';
449 @{[do{my $x=$src->get_attribute('http-status-code',make_new_node=>1)->inner_text;
450 $x?q{$opt2->{output}->{status_code} = }.(0 + $x).q{;}:q{}}]}
451 @{[do{my $x=$src->get_attribute('http-status-phrase',make_new_node=>1)->inner_text;
452 $x?q{$opt2->{output}->{status_phrase} = }.literal($x).q{;}:q{}}]}
453 \$opt2->{output}->{entity}->{media_type} = @{[literal
454 $src->get_attribute ('media-type',make_new_node=>1)
455 ->inner_text || 'application/octet-stream']};
456 @{[($src->get_attribute ('use-media-type-charset',make_new_node=>1)
457 ->inner_text || 0) ?
458 q{$opt2->{output}->{entity}->{charset} = $self->{view}->{wiki}->{config}->{charset}->{output};}:
459 q{}]}
460 @{[do{my $x = $src->get_attribute ('expires',make_new_node=>1)->inner_text;
461 if ($x =~ /%%(\w+)%%/) {
462 qq{\$opt2->{output}->set_expires (%{\$self->{view}->{wiki}->{config}->{entity}->{expires}->{@{[literal $1]}}});};
463 } else {
464 qq{\$opt2->{output}->set_expires (delta => @{[0 + $x]});};
465 }
466 }]}
467
468 \$self->{view}->{wiki}->init_db;
469 \$self->main_pre (\$opt, \$opt2);
470
471 use Message::Util::Error;
472 try {
473 \$opt2->{output}->{entity}->{body}
474 = SuikaWiki::Plugin->formatter ('view')
475 ->replace (\$opt2->{template}, param => \$opt2->{o});
476 } \$self->{view}->{wiki}->{config}->{catch}->{ @{[
477 $ViewProp->{Name} eq '-error' ? 'formatter_view_error'
478 : 'formatter_view' ]} };
479 \$opt2->{output}->output (output => 'http-cgi');
480
481 \$self->main_post (\$opt, \$opt2);
482 }
483 EOH
484 }
485
486 sub make_rule ($$) {
487 my ($src, $Info) = @_;
488 my $type = $src->get_attribute ('Category', make_new_node => 1)->value || [];
489 my $name = $src->get_attribute ('Name', make_new_node => 1)->value;
490 $name =~ s/(?<=.)-/_/g;
491 my $main = line ($Info, node_path => "FormattingRule[name()='@{[list $type]}/$name']/Formatting")
492 . code ($Info, $src->get_attribute_value ('Formatting'));
493
494 my $reg_block;
495 $reg_block = qr/[^{}]*(?>[^{}]+|{(??{$reg_block})})*/;
496
497 $main = q{my ($f, $rule_name, $p, $o, %opt) = @_;}."\n".$main
498 if $main =~ /\$f\b/
499 or $main =~ /\$rule_name\b/
500 or $main =~ /\$[opr]\b/
501 or $main =~ /[%\$]opt\b/;
502 if ($main =~ /\$r\b/) {
503 warn qq(Rule @{[list $type]}/$name: Use of \$r is deprecated);
504 $main = q{my $r = '';} . "\n" . $main . "\n"
505 . q{$p->{-parent}->append_node ($r, node_or_text => 1);};
506 }
507 $main =~ s{__ATTR(TEXT|NODE)?:%(\w+|{$reg_block})(?:->{($reg_block)})?__;}
508 {($1 eq 'TEXT' ? '$p->{'.literal_or_code($Info, $2)
509 .'} = do { my $r = ' : '')
510 .'$f->parse_attr ($p=>'.literal_or_code($Info, $2).', $o, '
511 .($3?'-parent => '.$3.', ':'')
512 .($1?'-non_parsed_to_node => 1, ':'')
513 .'%opt)'
514 .($1 eq 'TEXT' ? '; ref $r?$r->inner_text:$r}' : '')
515 .';'}ge;
516
517 $main = <<EOH;
518 {
519 main => sub {$main},
520 @{[line ($Info, reset => 1)]}
521 Description => [@{[m13ed_val_list $src, 'Description']}],
522 Parameter => {@{[do{
523 my @r;
524 for (@{$src->child_nodes}) {
525 if ($_->local_name eq 'Parameter') {
526 push @r, $_->get_attribute_value ('Name')
527 => {Type => $_->get_attribute_value ('Type'),
528 Default => $_->get_attribute_value ('Default'),
529 Description => [barecode m13ed_val_list $_, 'Description']};
530 }
531 }
532 list @r;
533 }]}},
534 }
535 EOH
536 my $r = change_package $Info, $Info->{module_name};
537 if (@$type == 1) {
538 $type->[0] =~ tr/-/_/;
539 $r .= qq{\$SuikaWiki::Plugin::Rule{$type->[0]}->{$name} = $main;\n};
540 push @{$Info->{provide}->{rule}->{$type->[0]}}, $name;
541 } else {
542 $r .= qq({my \$def = $main;\n);
543 for my $type (@$type) {
544 $type =~ tr/-/_/;
545 $r .= qq{\$SuikaWiki::Plugin::Rule{$type}->{$name} = \$def;\n};
546 push @{$Info->{provide}->{rule}->{$type}}, $name;
547 }
548 $r .= qq(};\n);
549 }
550 $r;
551 }
552
553
554 sub random_module_name ($;$) {
555 my ($Info, $subname) = @_;
556 $subname =~ s/[^0-9A-Za-z_:]//g;
557 my @date = gmtime;
558 my @rand = ('A'..'Z','a'..'z',0..9,'_');
559 sprintf '%s::%s%s%s', $Info->{module_name}, $subname,
560 sprintf ('%02d%02d%02d%02d%02d%02d', @date[5,4,3,2,1,0]),
561 join ('', @rand[rand@rand,rand@rand,rand@rand,rand@rand]);
562 }

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