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Revision 1.7 - (hide annotations) (download)
Sun Jul 1 06:21:46 2007 UTC (16 years, 10 months ago) by wakaba
Branch: MAIN
Changes since 1.6: +65 -23 lines
++ ChangeLog	1 Jul 2007 06:21:44 -0000
2007-07-01  Wakaba  <wakaba@suika.fam.cx>

	* cc-style.css: New rules for empty error lists,
	error levels, and |code|.

	* cc.cgi: Support for error message catalog.
	Support for empty (zero-length) document.
	(print_source_string): Support for empty document.
	(print_document_tree): Element |has_child_nodes| test
	was incorrect.  Output compat mode and is html flag
	for |Document| node.
	(load_text_catalog, get_text): New functions.

	* LICENSE, large-alert.png, large-info.png, large-stop.png:
	New files.

1 wakaba 1.1 #!/usr/bin/perl
2     use strict;
3    
4     use lib qw[/home/httpd/html/www/markup/html/whatpm
5     /home/wakaba/work/manakai/lib
6     /home/wakaba/public_html/-temp/wiki/lib];
7     use CGI::Carp qw[fatalsToBrowser];
8 wakaba 1.2 use Scalar::Util qw[refaddr];
9 wakaba 1.1
10     use SuikaWiki::Input::HTTP; ## TODO: Use some better CGI module
11    
12 wakaba 1.2 sub htescape ($) {
13     my $s = $_[0];
14     $s =~ s/&/&amp;/g;
15     $s =~ s/</&lt;/g;
16     $s =~ s/>/&gt;/g;
17     $s =~ s/"/&quot;/g;
18     $s =~ s!([\x00-\x09\x0B-\x1F\x7F-\x80])!sprintf '<var>U+%04X</var>', ord $1!ge;
19     return $s;
20     } # htescape
21    
22 wakaba 1.1 my $http = SuikaWiki::Input::HTTP->new;
23    
24     ## TODO: _charset_
25    
26 wakaba 1.2 my $input_format = $http->parameter ('i') || 'text/html';
27     my $inner_html_element = $http->parameter ('e');
28     my $input_uri = 'thismessage:/';
29 wakaba 1.1
30     my $s = $http->parameter ('s');
31     if (length $s > 1000_000) {
32     print STDOUT "Status: 400 Document Too Long\nContent-Type: text/plain; charset=us-ascii\n\nToo long";
33     exit;
34     }
35 wakaba 1.2
36 wakaba 1.7 load_text_catalog ('en'); ## TODO: conneg
37    
38 wakaba 1.3 my @nav;
39 wakaba 1.2 print STDOUT qq[Content-Type: text/html; charset=utf-8
40    
41     <!DOCTYPE html>
42     <html lang="en">
43     <head>
44     <title>Web Document Conformance Checker (BETA)</title>
45 wakaba 1.3 <link rel="stylesheet" href="../cc-style.css" type="text/css">
46 wakaba 1.2 </head>
47     <body>
48     <h1>Web Document Conformance Checker (<em>beta</em>)</h1>
49    
50 wakaba 1.4 <div id="document-info" class="section">
51 wakaba 1.2 <dl>
52     <dt>Document URI</dt>
53     <dd><code class="URI" lang="">&lt;<a href="@{[htescape $input_uri]}">@{[htescape $input_uri]}</a>&gt;</code></dd>
54     <dt>Internet Media Type</dt>
55     <dd><code class="MIME" lang="en">@{[htescape $input_format]}</code></dd>
56     ]; # no </dl> yet
57 wakaba 1.3 push @nav, ['#document-info' => 'Information'];
58 wakaba 1.1
59     require Message::DOM::DOMImplementation;
60     my $dom = Message::DOM::DOMImplementation->____new;
61     my $doc;
62     my $el;
63    
64 wakaba 1.2 if ($input_format eq 'text/html') {
65     require Encode;
66     require Whatpm::HTML;
67    
68     $s = Encode::decode ('utf-8', $s);
69    
70     print STDOUT qq[
71     <dt>Character Encoding</dt>
72     <dd>(none)</dd>
73     </dl>
74 wakaba 1.3 </div>
75 wakaba 1.2
76     <div id="source-string" class="section">
77 wakaba 1.3 <h2>Document Source</h2>
78 wakaba 1.2 ];
79 wakaba 1.3 push @nav, ['#source-string' => 'Source'];
80 wakaba 1.2 print_source_string (\$s);
81     print STDOUT qq[
82     </div>
83 wakaba 1.1
84 wakaba 1.2 <div id="parse-errors" class="section">
85     <h2>Parse Errors</h2>
86    
87 wakaba 1.4 <dl>
88 wakaba 1.2 ];
89 wakaba 1.3 push @nav, ['#parse-errors' => 'Parse Error'];
90 wakaba 1.1
91     my $onerror = sub {
92     my (%opt) = @_;
93 wakaba 1.7 my ($cls, $msg) = get_text ($opt{type}, $opt{level});
94 wakaba 1.2 if ($opt{column} > 0) {
95 wakaba 1.7 print STDOUT qq[<dt class="$cls"><a href="#line-$opt{line}">Line $opt{line}</a> column $opt{column}</dt>\n];
96 wakaba 1.2 } else {
97 wakaba 1.7 $opt{line} = $opt{line} - 1 || 1;
98     print STDOUT qq[<dt class="$cls"><a href="#line-$opt{line}">Line $opt{line}</a></dt>\n];
99 wakaba 1.2 }
100 wakaba 1.7 print STDOUT qq[<dd class="$cls">$msg</dd>\n];
101 wakaba 1.1 };
102    
103     $doc = $dom->create_document;
104 wakaba 1.2 if (defined $inner_html_element and length $inner_html_element) {
105 wakaba 1.1 $el = $doc->create_element_ns
106 wakaba 1.2 ('http://www.w3.org/1999/xhtml', [undef, $inner_html_element]);
107 wakaba 1.1 Whatpm::HTML->set_inner_html ($el, $s, $onerror);
108     } else {
109     Whatpm::HTML->parse_string ($s => $doc, $onerror);
110     }
111    
112 wakaba 1.2 print STDOUT qq[
113 wakaba 1.4 </dl>
114 wakaba 1.2 </div>
115     ];
116     } elsif ($input_format eq 'application/xhtml+xml') {
117     require Message::DOM::XMLParserTemp;
118     require Encode;
119    
120     my $t = Encode::decode ('utf-8', $s);
121    
122     print STDOUT qq[
123     <dt>Character Encoding</dt>
124     <dd>(none)</dd>
125     </dl>
126 wakaba 1.3 </div>
127 wakaba 1.2
128     <div id="source-string" class="section">
129 wakaba 1.3 <h2>Document Source</h2>
130 wakaba 1.2 ];
131 wakaba 1.3 push @nav, ['#source-string' => 'Source'];
132 wakaba 1.2 print_source_string (\$t);
133     print STDOUT qq[
134     </div>
135 wakaba 1.1
136 wakaba 1.2 <div id="parse-errors" class="section">
137     <h2>Parse Errors</h2>
138 wakaba 1.1
139 wakaba 1.7 <dl>];
140 wakaba 1.3 push @nav, ['#parse-errors' => 'Parse Error'];
141 wakaba 1.1
142     my $onerror = sub {
143     my $err = shift;
144 wakaba 1.2 my $line = $err->location->line_number;
145 wakaba 1.4 print STDOUT qq[<dt><a href="#line-$line">Line $line</a> column ];
146     print STDOUT $err->location->column_number, "</dt><dd>";
147     print STDOUT htescape $err->text, "</dd>\n";
148 wakaba 1.1 return 1;
149     };
150    
151     open my $fh, '<', \$s;
152     $doc = Message::DOM::XMLParserTemp->parse_byte_stream
153     ($fh => $dom, $onerror, charset => 'utf-8');
154    
155 wakaba 1.7 print STDOUT qq[</dl>
156 wakaba 1.2 </div>
157     ];
158     } else {
159     print STDOUT qq[
160     </dl>
161 wakaba 1.4 </div>
162 wakaba 1.2
163 wakaba 1.3 <div id="result-summary" class="section">
164 wakaba 1.2 <p><em>Media type <code class="MIME" lang="en">@{[htescape $input_format]}</code> is not supported!</em></p>
165 wakaba 1.3 </div>
166 wakaba 1.2 ];
167 wakaba 1.3 push @nav, ['#result-summary' => 'Result'];
168 wakaba 1.2 }
169    
170    
171     if (defined $doc or defined $el) {
172     print STDOUT qq[
173     <div id="document-tree" class="section">
174     <h2>Document Tree</h2>
175     ];
176 wakaba 1.3 push @nav, ['#document-tree' => 'Tree'];
177 wakaba 1.2
178     print_document_tree ($el || $doc);
179    
180     print STDOUT qq[
181     </div>
182 wakaba 1.1
183 wakaba 1.2 <div id="document-errors" class="section">
184     <h2>Document Errors</h2>
185    
186 wakaba 1.7 <dl>];
187 wakaba 1.3 push @nav, ['#document-errors' => 'Document Error'];
188 wakaba 1.1
189     require Whatpm::ContentChecker;
190     my $onerror = sub {
191     my %opt = @_;
192 wakaba 1.7 my ($cls, $msg) = get_text ($opt{type}, $opt{level});
193     print STDOUT qq[<dt class="$cls">] . get_node_link ($opt{node}) .
194     qq[</dt>\n<dd class="$cls">], $msg, "</dd>\n";
195 wakaba 1.1 };
196 wakaba 1.2
197 wakaba 1.5 my $elements;
198 wakaba 1.1 if ($el) {
199 wakaba 1.5 $elements = Whatpm::ContentChecker->check_element ($el, $onerror);
200 wakaba 1.1 } else {
201 wakaba 1.5 $elements = Whatpm::ContentChecker->check_document ($doc, $onerror);
202 wakaba 1.1 }
203 wakaba 1.2
204 wakaba 1.7 print STDOUT qq[</dl>
205 wakaba 1.2 </div>
206     ];
207 wakaba 1.5
208     if (@{$elements->{table}}) {
209     require JSON;
210    
211     print STDOUT qq[
212     <div id="tables" class="section">
213     <h2>Tables</h2>
214    
215     <!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]-->
216     <script src="../table-script.js" type="text/javascript"></script>
217     <noscript>
218     <p><em>Structure of tables are visualized here if scripting is enabled.</em></p>
219     </noscript>
220     ];
221    
222     my $i = 0;
223     for my $table_el (@{$elements->{table}}) {
224     $i++;
225 wakaba 1.6 print STDOUT qq[<div class="section" id="table-$i"><h3>] .
226     get_node_link ($table_el) . q[</h3>];
227 wakaba 1.5
228     my $table = Whatpm::HTMLTable->form_table ($table_el);
229    
230     for (@{$table->{column_group}}, @{$table->{column}}, $table->{caption}) {
231     next unless $_;
232     delete $_->{element};
233     }
234    
235     for (@{$table->{row_group}}) {
236     next unless $_;
237     next unless $_->{element};
238     $_->{type} = $_->{element}->manakai_local_name;
239     delete $_->{element};
240     }
241    
242     for (@{$table->{cell}}) {
243     next unless $_;
244     for (@{$_}) {
245     next unless $_;
246     for (@$_) {
247     $_->{id} = refaddr $_->{element} if defined $_->{element};
248     delete $_->{element};
249     }
250     }
251     }
252    
253     print STDOUT '</div><script type="text/javascript">tableToCanvas (';
254     print STDOUT JSON::objToJson ($table);
255     print STDOUT qq[, document.getElementById ('table-$i'));</script>];
256     }
257    
258     print STDOUT qq[</div>];
259     }
260 wakaba 1.6
261     if (keys %{$elements->{term}}) {
262     print STDOUT qq[
263     <div id="terms" class="section">
264     <h2>Terms</h2>
265    
266     <dl>
267     ];
268     for my $term (sort {$a cmp $b} keys %{$elements->{term}}) {
269     print STDOUT qq[<dt>@{[htescape $term]}</dt>];
270     for (@{$elements->{term}->{$term}}) {
271     print STDOUT qq[<dd>].get_node_link ($_).qq[</dd>];
272     }
273     }
274     print STDOUT qq[</dl></div>];
275     }
276 wakaba 1.1 }
277    
278 wakaba 1.2 ## TODO: Show result
279 wakaba 1.3
280 wakaba 1.2 print STDOUT qq[
281 wakaba 1.3 <ul class="navigation" id="nav-items">
282     ];
283     for (@nav) {
284     print STDOUT qq[<li><a href="$_->[0]">$_->[1]</a></li>];
285     }
286     print STDOUT qq[
287     </ul>
288 wakaba 1.2 </body>
289     </html>
290     ];
291 wakaba 1.1
292     exit;
293    
294 wakaba 1.2 sub print_source_string ($) {
295     my $s = $_[0];
296     my $i = 1;
297     print STDOUT qq[<ol lang="">\n];
298 wakaba 1.7 if (length $$s) {
299     while ($$s =~ /\G([^\x0A]*?)\x0D?\x0A/gc) {
300     print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
301     $i++;
302     }
303     if ($$s =~ /\G([^\x0A]+)/gc) {
304     print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
305     }
306     } else {
307     print STDOUT q[<li id="line-1"></li>];
308 wakaba 1.2 }
309     print STDOUT "</ol>";
310     } # print_input_string
311    
312     sub print_document_tree ($) {
313 wakaba 1.1 my $node = shift;
314 wakaba 1.2 my $r = '<ol class="xoxo">';
315 wakaba 1.1
316 wakaba 1.2 my @node = ($node);
317 wakaba 1.1 while (@node) {
318     my $child = shift @node;
319 wakaba 1.2 unless (ref $child) {
320     $r .= $child;
321     next;
322     }
323    
324     my $node_id = 'node-'.refaddr $child;
325     my $nt = $child->node_type;
326     if ($nt == $child->ELEMENT_NODE) {
327 wakaba 1.4 my $child_nsuri = $child->namespace_uri;
328     $r .= qq[<li id="$node_id" class="tree-element"><code title="@{[defined $child_nsuri ? $child_nsuri : '']}">] . htescape ($child->tag_name) .
329 wakaba 1.2 '</code>'; ## ISSUE: case
330    
331     if ($child->has_attributes) {
332     $r .= '<ul class="attributes">';
333 wakaba 1.4 for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value, $_->namespace_uri, 'node-'.refaddr $_] }
334 wakaba 1.2 @{$child->attributes}) {
335 wakaba 1.4 $r .= qq[<li id="$attr->[3]" class="tree-attribute"><code title="@{[defined $_->[2] ? $_->[2] : '']}">] . htescape ($attr->[0]) . '</code> = '; ## ISSUE: case?
336 wakaba 1.2 $r .= '<q>' . htescape ($attr->[1]) . '</q></li>'; ## TODO: children
337     }
338     $r .= '</ul>';
339     }
340    
341 wakaba 1.7 if ($child->has_child_nodes) {
342 wakaba 1.2 $r .= '<ol class="children">';
343 wakaba 1.6 unshift @node, @{$child->child_nodes}, '</ol></li>';
344     } else {
345     $r .= '</li>';
346 wakaba 1.2 }
347     } elsif ($nt == $child->TEXT_NODE) {
348 wakaba 1.4 $r .= qq'<li id="$node_id" class="tree-text"><q lang="">' . htescape ($child->data) . '</q></li>';
349 wakaba 1.2 } elsif ($nt == $child->CDATA_SECTION_NODE) {
350 wakaba 1.4 $r .= qq'<li id="$node_id" class="tree-cdata"><code>&lt;[CDATA[</code><q lang="">' . htescape ($child->data) . '</q><code>]]&gt;</code></li>';
351 wakaba 1.2 } elsif ($nt == $child->COMMENT_NODE) {
352 wakaba 1.4 $r .= qq'<li id="$node_id" class="tree-comment"><code>&lt;!--</code><q lang="">' . htescape ($child->data) . '</q><code>--&gt;</code></li>';
353 wakaba 1.2 } elsif ($nt == $child->DOCUMENT_NODE) {
354 wakaba 1.6 $r .= qq'<li id="$node_id" class="tree-document">Document';
355 wakaba 1.7 $r .= qq[<ul class="attributes">];
356     $r .= qq[<li>@{[scalar get_text ('manakaiIsHTML:'.($child->manakai_is_html?1:0))]}</li>];
357     $r .= qq[<li>@{[scalar get_text ('manakaiCompatMode:'.$child->manakai_compat_mode)]}</li>];
358     $r .= qq[</ul>];
359 wakaba 1.2 if ($child->has_child_nodes) {
360 wakaba 1.7 $r .= '<ol class="children">';
361 wakaba 1.6 unshift @node, @{$child->child_nodes}, '</ol></li>';
362 wakaba 1.1 }
363 wakaba 1.2 } elsif ($nt == $child->DOCUMENT_TYPE_NODE) {
364 wakaba 1.5 $r .= qq'<li id="$node_id" class="tree-doctype"><code>&lt;!DOCTYPE&gt;</code><ul class="attributes">';
365     $r .= qq[<li class="tree-doctype-name">Name = <q>@{[htescape ($child->name)]}</q></li>];
366     $r .= qq[<li class="tree-doctype-publicid">Public identifier = <q>@{[htescape ($child->public_id)]}</q></li>];
367     $r .= qq[<li class="tree-doctype-systemid">System identifier = <q>@{[htescape ($child->system_id)]}</q></li>];
368 wakaba 1.2 $r .= '</ul></li>';
369     } elsif ($nt == $child->PROCESSING_INSTRUCTION_NODE) {
370 wakaba 1.4 $r .= qq'<li id="$node_id" class="tree-id"><code>&lt;?@{[htescape ($child->target)]}</code> <q>@{[htescape ($child->data)]}</q><code>?&gt;</code></li>';
371 wakaba 1.1 } else {
372 wakaba 1.4 $r .= qq'<li id="$node_id" class="tree-unknown">@{[$child->node_type]} @{[htescape ($child->node_name)]}</li>'; # error
373 wakaba 1.1 }
374     }
375 wakaba 1.2
376     $r .= '</ol>';
377     print STDOUT $r;
378     } # print_document_tree
379 wakaba 1.1
380     sub get_node_path ($) {
381     my $node = shift;
382     my @r;
383     while (defined $node) {
384     my $rs;
385     if ($node->node_type == 1) {
386     $rs = $node->manakai_local_name;
387     $node = $node->parent_node;
388     } elsif ($node->node_type == 2) {
389     $rs = '@' . $node->manakai_local_name;
390     $node = $node->owner_element;
391     } elsif ($node->node_type == 3) {
392     $rs = '"' . $node->data . '"';
393     $node = $node->parent_node;
394     } elsif ($node->node_type == 9) {
395     $rs = '';
396     $node = $node->parent_node;
397     } else {
398     $rs = '#' . $node->node_type;
399     $node = $node->parent_node;
400     }
401     unshift @r, $rs;
402     }
403     return join '/', @r;
404     } # get_node_path
405    
406 wakaba 1.6 sub get_node_link ($) {
407     return qq[<a href="#node-@{[refaddr $_[0]]}">] .
408     htescape (get_node_path ($_[0])) . qq[</a>];
409     } # get_node_link
410    
411 wakaba 1.7 {
412     my $Msg = {};
413    
414     sub load_text_catalog ($) {
415     my $lang = shift; # MUST be a canonical lang name
416     open my $file, '<', "cc-msg.$lang.txt" or die "$0: cc-msg.$lang.txt: $!";
417     while (<$file>) {
418     if (s/^([^;]+);([^;]*);//) {
419     my ($type, $cls, $msg) = ($1, $2, $_);
420     $msg =~ tr/\x0D\x0A//d;
421     $Msg->{$type} = [$cls, $msg];
422     }
423     }
424     } # load_text_catalog
425    
426     sub get_text ($) {
427     my ($type, $level) = @_;
428     $type = $level . ':' . $type if defined $level;
429     my @arg;
430     {
431     if (defined $Msg->{$type}) {
432     my $msg = $Msg->{$type}->[1];
433     $msg =~ s/\$([0-9]+)/defined $arg[$1] ? htescape ($arg[$1]) : '(undef)'/ge;
434     return ($Msg->{$type}->[0], $msg);
435     } elsif ($type =~ s/:([^:]*)$//) {
436     unshift @arg, $1;
437     redo;
438     }
439     }
440     return ('', htescape ($_[0]));
441     } # get_text
442    
443     }
444    
445 wakaba 1.1 =head1 AUTHOR
446    
447     Wakaba <w@suika.fam.cx>.
448    
449     =head1 LICENSE
450    
451     Copyright 2007 Wakaba <w@suika.fam.cx>
452    
453     This library is free software; you can redistribute it
454     and/or modify it under the same terms as Perl itself.
455    
456     =cut
457    
458 wakaba 1.7 ## $Date: 2007/06/30 14:51:10 $

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