test/html-webhacc/cc.cgi

#!/usr/bin/perl
use strict;

use lib qw[/home/httpd/html/www/markup/html/whatpm
           /home/wakaba/work/manakai/lib
           /home/wakaba/public_html/-temp/wiki/lib];
use CGI::Carp qw[fatalsToBrowser];
use Scalar::Util qw[refaddr];

use SuikaWiki::Input::HTTP; ## TODO: Use some better CGI module

sub htescape ($) {
  my $s = $_[0];
  $s =~ s/&/&amp;/g;
  $s =~ s/</&lt;/g;
  $s =~ s/>/&gt;/g;
  $s =~ s/"/&quot;/g;
  $s =~ s!([\x00-\x09\x0B-\x1F\x7F-\x80])!sprintf '<var>U+%04X</var>', ord $1!ge;
  return $s;
} # htescape

my $http = SuikaWiki::Input::HTTP->new;

## TODO: _charset_

  my $input_format = $http->parameter ('i') || 'text/html';
  my $inner_html_element = $http->parameter ('e');
  my $input_uri = 'thismessage:/';

  my $s = $http->parameter ('s');
  if (length $s > 1000_000) {
    print STDOUT "Status: 400 Document Too Long\nContent-Type: text/plain; charset=us-ascii\n\nToo long";
    exit;
  }

  my @nav;
  print STDOUT qq[Content-Type: text/html; charset=utf-8

<!DOCTYPE html>
<html lang="en">
<head>
<title>Web Document Conformance Checker (BETA)</title>
<link rel="stylesheet" href="../cc-style.css" type="text/css">
</head>
<body>
<h1>Web Document Conformance Checker (<em>beta</em>)</h1>

<div id="document-info" class="section">
<dl>
<dt>Document URI</dt>
    <dd><code class="URI" lang="">&lt;<a href="@{[htescape $input_uri]}">@{[htescape $input_uri]}</a>&gt;</code></dd>
<dt>Internet Media Type</dt>
    <dd><code class="MIME" lang="en">@{[htescape $input_format]}</code></dd>
]; # no </dl> yet
  push @nav, ['#document-info' => 'Information'];

  require Message::DOM::DOMImplementation;
  my $dom = Message::DOM::DOMImplementation->____new;
  my $doc;
  my $el;

  if ($input_format eq 'text/html') {
    require Encode;
    require Whatpm::HTML;
    
    $s = Encode::decode ('utf-8', $s);

    print STDOUT qq[
<dt>Character Encoding</dt>
    <dd>(none)</dd>
</dl>
</div>

<div id="source-string" class="section">
<h2>Document Source</h2>
];
    push @nav, ['#source-string' => 'Source'];
    print_source_string (\$s);
    print STDOUT qq[
</div>

<div id="parse-errors" class="section">
<h2>Parse Errors</h2>

<dl>
];
  push @nav, ['#parse-errors' => 'Parse Error'];

  my $onerror = sub {
    my (%opt) = @_;
    if ($opt{column} > 0) {
      print STDOUT qq[<dt><a href="#line-$opt{line}">Line $opt{line}</a> column $opt{column}</dt>\n];
    } else {
      $opt{line}--;
      print STDOUT qq[<dt><a href="#line-$opt{line}">Line $opt{line}</a></dt>\n];
    }
    print STDOUT qq[<dd>@{[htescape $opt{type}]}</dd>\n];
  };

  $doc = $dom->create_document;
  if (defined $inner_html_element and length $inner_html_element) {
    $el = $doc->create_element_ns
        ('http://www.w3.org/1999/xhtml', [undef, $inner_html_element]);
    Whatpm::HTML->set_inner_html ($el, $s, $onerror);
  } else {
    Whatpm::HTML->parse_string ($s => $doc, $onerror);
  }

  print STDOUT qq[
</dl>
</div>
];
  } elsif ($input_format eq 'application/xhtml+xml') {
    require Message::DOM::XMLParserTemp;
    require Encode;
    
    my $t = Encode::decode ('utf-8', $s);

    print STDOUT qq[
<dt>Character Encoding</dt>
    <dd>(none)</dd>
</dl>
</div>

<div id="source-string" class="section">
<h2>Document Source</h2>
];
    push @nav, ['#source-string' => 'Source'];
    print_source_string (\$t);
    print STDOUT qq[
</div>

<div id="parse-errors" class="section">
<h2>Parse Errors</h2>

<dl>
];
  push @nav, ['#parse-errors' => 'Parse Error'];

  my $onerror = sub {
    my $err = shift;
    my $line = $err->location->line_number;
    print STDOUT qq[<dt><a href="#line-$line">Line $line</a> column ];
    print STDOUT $err->location->column_number, "</dt><dd>";
    print STDOUT htescape $err->text, "</dd>\n";
    return 1;
  };

  open my $fh, '<', \$s;
  $doc = Message::DOM::XMLParserTemp->parse_byte_stream
      ($fh => $dom, $onerror, charset => 'utf-8');

    print STDOUT qq[
</dl>
</div>
];
  } else {
    print STDOUT qq[
</dl>
</div>

<div id="result-summary" class="section">
<p><em>Media type <code class="MIME" lang="en">@{[htescape $input_format]}</code> is not supported!</em></p>
</div>
];
    push @nav, ['#result-summary' => 'Result'];
  }


  if (defined $doc or defined $el) {
    print STDOUT qq[
<div id="document-tree" class="section">
<h2>Document Tree</h2>
];
    push @nav, ['#document-tree' => 'Tree'];

    print_document_tree ($el || $doc);

    print STDOUT qq[
</div>

<div id="document-errors" class="section">
<h2>Document Errors</h2>

<dl>
];
    push @nav, ['#document-errors' => 'Document Error'];

    require Whatpm::ContentChecker;
    my $onerror = sub {
      my %opt = @_;
      print STDOUT qq[<dt>] . get_node_link ($opt{node}) .
          "</dt>\n<dd>", htescape $opt{type}, "</dd>\n";
    };

    my $elements;
    if ($el) {
      $elements = Whatpm::ContentChecker->check_element ($el, $onerror);
    } else {
      $elements = Whatpm::ContentChecker->check_document ($doc, $onerror);
    }

    print STDOUT qq[
</dl>
</div>
];

    if (@{$elements->{table}}) {
      require JSON;

      print STDOUT qq[
<div id="tables" class="section">
<h2>Tables</h2>

<!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]-->
<script src="../table-script.js" type="text/javascript"></script>
<noscript>
<p><em>Structure of tables are visualized here if scripting is enabled.</em></p>
</noscript>
];

      my $i = 0;
      for my $table_el (@{$elements->{table}}) {
        $i++;
        print STDOUT qq[<div class="section" id="table-$i"><h3>] .
            get_node_link ($table_el) . q[</h3>];
        
        my $table = Whatpm::HTMLTable->form_table ($table_el);
        
        for (@{$table->{column_group}}, @{$table->{column}}, $table->{caption}) {
          next unless $_;
          delete $_->{element};
        }
        
        for (@{$table->{row_group}}) {
          next unless $_;
          next unless $_->{element};
          $_->{type} = $_->{element}->manakai_local_name;
          delete $_->{element};
        }
        
        for (@{$table->{cell}}) {
          next unless $_;
          for (@{$_}) {
            next unless $_;
            for (@$_) {
              $_->{id} = refaddr $_->{element} if defined $_->{element};
              delete $_->{element};
            }
          }
        }
        
        print STDOUT '</div><script type="text/javascript">tableToCanvas (';
        print STDOUT JSON::objToJson ($table);
        print STDOUT qq[, document.getElementById ('table-$i'));</script>];
      }
    
      print STDOUT qq[</div>];
    }

    if (keys %{$elements->{term}}) {
      print STDOUT qq[
<div id="terms" class="section">
<h2>Terms</h2>

<dl>
];
      for my $term (sort {$a cmp $b} keys %{$elements->{term}}) {
        print STDOUT qq[<dt>@{[htescape $term]}</dt>];
        for (@{$elements->{term}->{$term}}) {
          print STDOUT qq[<dd>].get_node_link ($_).qq[</dd>];
        }
      }
      print STDOUT qq[</dl></div>];
    }
  }

  ## TODO: Show result

  print STDOUT qq[
<ul class="navigation" id="nav-items">
];
  for (@nav) {
    print STDOUT qq[<li><a href="$_->[0]">$_->[1]</a></li>];
  }
  print STDOUT qq[
</ul>
</body>
</html>
];

exit;

sub print_source_string ($) {
  my $s = $_[0];
  my $i = 1;
  print STDOUT qq[<ol lang="">\n];
  while ($$s =~ /\G([^\x0A]*?)\x0D?\x0A/gc) {
    print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
    $i++;
  }
  if ($$s =~ /\G([^\x0A]+)/gc) {
    print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
  }
  print STDOUT "</ol>";
} # print_input_string

sub print_document_tree ($) {
  my $node = shift;
  my $r = '<ol class="xoxo">';

  my @node = ($node);
  while (@node) {
    my $child = shift @node;
    unless (ref $child) {
      $r .= $child;
      next;
    }

    my $node_id = 'node-'.refaddr $child;
    my $nt = $child->node_type;
    if ($nt == $child->ELEMENT_NODE) {
      my $child_nsuri = $child->namespace_uri;
      $r .= qq[<li id="$node_id" class="tree-element"><code title="@{[defined $child_nsuri ? $child_nsuri : '']}">] . htescape ($child->tag_name) .
          '</code>'; ## ISSUE: case

      if ($child->has_attributes) {
        $r .= '<ul class="attributes">';
        for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value, $_->namespace_uri, 'node-'.refaddr $_] }
                      @{$child->attributes}) {
          $r .= qq[<li id="$attr->[3]" class="tree-attribute"><code title="@{[defined $_->[2] ? $_->[2] : '']}">] . htescape ($attr->[0]) . '</code> = '; ## ISSUE: case?
          $r .= '<q>' . htescape ($attr->[1]) . '</q></li>'; ## TODO: children
        }
        $r .= '</ul>';
      }

      if ($node->has_child_nodes) {
        $r .= '<ol class="children">';
        unshift @node, @{$child->child_nodes}, '</ol></li>';
      } else {
        $r .= '</li>';
      }
    } elsif ($nt == $child->TEXT_NODE) {
      $r .= qq'<li id="$node_id" class="tree-text"><q lang="">' . htescape ($child->data) . '</q></li>';
    } elsif ($nt == $child->CDATA_SECTION_NODE) {
      $r .= qq'<li id="$node_id" class="tree-cdata"><code>&lt;[CDATA[</code><q lang="">' . htescape ($child->data) . '</q><code>]]&gt;</code></li>';
    } elsif ($nt == $child->COMMENT_NODE) {
      $r .= qq'<li id="$node_id" class="tree-comment"><code>&lt;!--</code><q lang="">' . htescape ($child->data) . '</q><code>--&gt;</code></li>';
    } elsif ($nt == $child->DOCUMENT_NODE) {
      $r .= qq'<li id="$node_id" class="tree-document">Document';
      if ($child->has_child_nodes) {
        $r .= '<ol>';
        unshift @node, @{$child->child_nodes}, '</ol></li>';
      }
    } elsif ($nt == $child->DOCUMENT_TYPE_NODE) {
      $r .= qq'<li id="$node_id" class="tree-doctype"><code>&lt;!DOCTYPE&gt;</code><ul class="attributes">';
      $r .= qq[<li class="tree-doctype-name">Name = <q>@{[htescape ($child->name)]}</q></li>];
      $r .= qq[<li class="tree-doctype-publicid">Public identifier = <q>@{[htescape ($child->public_id)]}</q></li>];
      $r .= qq[<li class="tree-doctype-systemid">System identifier = <q>@{[htescape ($child->system_id)]}</q></li>];
      $r .= '</ul></li>';
    } elsif ($nt == $child->PROCESSING_INSTRUCTION_NODE) {
      $r .= qq'<li id="$node_id" class="tree-id"><code>&lt;?@{[htescape ($child->target)]}</code> <q>@{[htescape ($child->data)]}</q><code>?&gt;</code></li>';
    } else {
      $r .= qq'<li id="$node_id" class="tree-unknown">@{[$child->node_type]} @{[htescape ($child->node_name)]}</li>'; # error
    }
  }

  $r .= '</ol>';
  print STDOUT $r;
} # print_document_tree

sub get_node_path ($) {
  my $node = shift;
  my @r;
  while (defined $node) {
    my $rs;
    if ($node->node_type == 1) {
      $rs = $node->manakai_local_name;
      $node = $node->parent_node;
    } elsif ($node->node_type == 2) {
      $rs = '@' . $node->manakai_local_name;
      $node = $node->owner_element;
    } elsif ($node->node_type == 3) {
      $rs = '"' . $node->data . '"';
      $node = $node->parent_node;
    } elsif ($node->node_type == 9) {
      $rs = '';
      $node = $node->parent_node;
    } else {
      $rs = '#' . $node->node_type;
      $node = $node->parent_node;
    }
    unshift @r, $rs;
  }
  return join '/', @r;
} # get_node_path

sub get_node_link ($) {
  return qq[<a href="#node-@{[refaddr $_[0]]}">] .
      htescape (get_node_path ($_[0])) . qq[</a>];
} # get_node_link

=head1 AUTHOR

Wakaba <w@suika.fam.cx>.

=head1 LICENSE

Copyright 2007 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.

=cut

## $Date: 2007/06/30 08:26:08 $
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	use Scalar::Util qw[refaddr];
9
10	use SuikaWiki::Input::HTTP; ## TODO: Use some better CGI module
11
12	sub htescape ($) {
13	my $s = $_[0];
14	$s =~ s/&/&/g;
15	$s =~ s/</</g;
16	$s =~ s/>/>/g;
17	$s =~ s/"/"/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	my $http = SuikaWiki::Input::HTTP->new;
23
24	## TODO: _charset_
25
26	my $input_format = $http->parameter ('i') \|\| 'text/html';
27	my $inner_html_element = $http->parameter ('e');
28	my $input_uri = 'thismessage:/';
29
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
36	my @nav;
37	print STDOUT qq[Content-Type: text/html; charset=utf-8
38
39	<!DOCTYPE html>
40	<html lang="en">
41	<head>
42	<title>Web Document Conformance Checker (BETA)</title>
43	<link rel="stylesheet" href="../cc-style.css" type="text/css">
44	</head>
45	<body>
46	<h1>Web Document Conformance Checker (<em>beta</em>)</h1>
47
48	<div id="document-info" class="section">
49	<dl>
50	<dt>Document URI</dt>
51	<dd><code class="URI" lang=""><<a href="@{[htescape $input_uri]}">@{[htescape $input_uri]}</a>></code></dd>
52	<dt>Internet Media Type</dt>
53	<dd><code class="MIME" lang="en">@{[htescape $input_format]}</code></dd>
54	]; # no </dl> yet
55	push @nav, ['#document-info' => 'Information'];
56
57	require Message::DOM::DOMImplementation;
58	my $dom = Message::DOM::DOMImplementation->____new;
59	my $doc;
60	my $el;
61
62	if ($input_format eq 'text/html') {
63	require Encode;
64	require Whatpm::HTML;
65
66	$s = Encode::decode ('utf-8', $s);
67
68	print STDOUT qq[
69	<dt>Character Encoding</dt>
70	<dd>(none)</dd>
71	</dl>
72	</div>
73
74	<div id="source-string" class="section">
75	<h2>Document Source</h2>
76	];
77	push @nav, ['#source-string' => 'Source'];
78	print_source_string (\$s);
79	print STDOUT qq[
80	</div>
81
82	<div id="parse-errors" class="section">
83	<h2>Parse Errors</h2>
84
85	<dl>
86	];
87	push @nav, ['#parse-errors' => 'Parse Error'];
88
89	my $onerror = sub {
90	my (%opt) = @_;
91	if ($opt{column} > 0) {
92	print STDOUT qq[<dt><a href="#line-$opt{line}">Line $opt{line}</a> column $opt{column}</dt>\n];
93	} else {
94	$opt{line}--;
95	print STDOUT qq[<dt><a href="#line-$opt{line}">Line $opt{line}</a></dt>\n];
96	}
97	print STDOUT qq[<dd>@{[htescape $opt{type}]}</dd>\n];
98	};
99
100	$doc = $dom->create_document;
101	if (defined $inner_html_element and length $inner_html_element) {
102	$el = $doc->create_element_ns
103	('http://www.w3.org/1999/xhtml', [undef, $inner_html_element]);
104	Whatpm::HTML->set_inner_html ($el, $s, $onerror);
105	} else {
106	Whatpm::HTML->parse_string ($s => $doc, $onerror);
107	}
108
109	print STDOUT qq[
110	</dl>
111	</div>
112	];
113	} elsif ($input_format eq 'application/xhtml+xml') {
114	require Message::DOM::XMLParserTemp;
115	require Encode;
116
117	my $t = Encode::decode ('utf-8', $s);
118
119	print STDOUT qq[
120	<dt>Character Encoding</dt>
121	<dd>(none)</dd>
122	</dl>
123	</div>
124
125	<div id="source-string" class="section">
126	<h2>Document Source</h2>
127	];
128	push @nav, ['#source-string' => 'Source'];
129	print_source_string (\$t);
130	print STDOUT qq[
131	</div>
132
133	<div id="parse-errors" class="section">
134	<h2>Parse Errors</h2>
135
136	<dl>
137	];
138	push @nav, ['#parse-errors' => 'Parse Error'];
139
140	my $onerror = sub {
141	my $err = shift;
142	my $line = $err->location->line_number;
143	print STDOUT qq[<dt><a href="#line-$line">Line $line</a> column ];
144	print STDOUT $err->location->column_number, "</dt><dd>";
145	print STDOUT htescape $err->text, "</dd>\n";
146	return 1;
147	};
148
149	open my $fh, '<', \$s;
150	$doc = Message::DOM::XMLParserTemp->parse_byte_stream
151	($fh => $dom, $onerror, charset => 'utf-8');
152
153	print STDOUT qq[
154	</dl>
155	</div>
156	];
157	} else {
158	print STDOUT qq[
159	</dl>
160	</div>
161
162	<div id="result-summary" class="section">
163	<p><em>Media type <code class="MIME" lang="en">@{[htescape $input_format]}</code> is not supported!</em></p>
164	</div>
165	];
166	push @nav, ['#result-summary' => 'Result'];
167	}
168
169
170	if (defined $doc or defined $el) {
171	print STDOUT qq[
172	<div id="document-tree" class="section">
173	<h2>Document Tree</h2>
174	];
175	push @nav, ['#document-tree' => 'Tree'];
176
177	print_document_tree ($el \|\| $doc);
178
179	print STDOUT qq[
180	</div>
181
182	<div id="document-errors" class="section">
183	<h2>Document Errors</h2>
184
185	<dl>
186	];
187	push @nav, ['#document-errors' => 'Document Error'];
188
189	require Whatpm::ContentChecker;
190	my $onerror = sub {
191	my %opt = @_;
192	print STDOUT qq[<dt>] . get_node_link ($opt{node}) .
193	"</dt>\n<dd>", htescape $opt{type}, "</dd>\n";
194	};
195
196	my $elements;
197	if ($el) {
198	$elements = Whatpm::ContentChecker->check_element ($el, $onerror);
199	} else {
200	$elements = Whatpm::ContentChecker->check_document ($doc, $onerror);
201	}
202
203	print STDOUT qq[
204	</dl>
205	</div>
206	];
207
208	if (@{$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	$i++;
225	print STDOUT qq[<div class="section" id="table-$i"><h3>] .
226	get_node_link ($table_el) . q[</h3>];
227
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-$i'));</script>];
256	}
257
258	print STDOUT qq[</div>];
259	}
260
261	if (keys %{$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	}
277
278	## TODO: Show result
279
280	print STDOUT qq[
281	<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	</body>
289	</html>
290	];
291
292	exit;
293
294	sub print_source_string ($) {
295	my $s = $_[0];
296	my $i = 1;
297	print STDOUT qq[<ol lang="">\n];
298	while ($$s =~ /\G([^\x0A]*?)\x0D?\x0A/gc) {
299	print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
300	$i++;
301	}
302	if ($$s =~ /\G([^\x0A]+)/gc) {
303	print STDOUT qq[<li id="line-$i">], htescape $1, "</li>\n";
304	}
305	print STDOUT "</ol>";
306	} # print_input_string
307
308	sub print_document_tree ($) {
309	my $node = shift;
310	my $r = '<ol class="xoxo">';
311
312	my @node = ($node);
313	while (@node) {
314	my $child = shift @node;
315	unless (ref $child) {
316	$r .= $child;
317	next;
318	}
319
320	my $node_id = 'node-'.refaddr $child;
321	my $nt = $child->node_type;
322	if ($nt == $child->ELEMENT_NODE) {
323	my $child_nsuri = $child->namespace_uri;
324	$r .= qq[<li id="$node_id" class="tree-element"><code title="@{[defined $child_nsuri ? $child_nsuri : '']}">] . htescape ($child->tag_name) .
325	'</code>'; ## ISSUE: case
326
327	if ($child->has_attributes) {
328	$r .= '<ul class="attributes">';
329	for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value, $_->namespace_uri, 'node-'.refaddr $_] }
330	@{$child->attributes}) {
331	$r .= qq[<li id="$attr->[3]" class="tree-attribute"><code title="@{[defined $_->[2] ? $_->[2] : '']}">] . htescape ($attr->[0]) . '</code> = '; ## ISSUE: case?
332	$r .= '<q>' . htescape ($attr->[1]) . '</q></li>'; ## TODO: children
333	}
334	$r .= '</ul>';
335	}
336
337	if ($node->has_child_nodes) {
338	$r .= '<ol class="children">';
339	unshift @node, @{$child->child_nodes}, '</ol></li>';
340	} else {
341	$r .= '</li>';
342	}
343	} elsif ($nt == $child->TEXT_NODE) {
344	$r .= qq'<li id="$node_id" class="tree-text"><q lang="">' . htescape ($child->data) . '</q></li>';
345	} elsif ($nt == $child->CDATA_SECTION_NODE) {
346	$r .= qq'<li id="$node_id" class="tree-cdata"><code><[CDATA[</code><q lang="">' . htescape ($child->data) . '</q><code>]]></code></li>';
347	} elsif ($nt == $child->COMMENT_NODE) {
348	$r .= qq'<li id="$node_id" class="tree-comment"><code><!--</code><q lang="">' . htescape ($child->data) . '</q><code>--></code></li>';
349	} elsif ($nt == $child->DOCUMENT_NODE) {
350	$r .= qq'<li id="$node_id" class="tree-document">Document';
351	if ($child->has_child_nodes) {
352	$r .= '<ol>';
353	unshift @node, @{$child->child_nodes}, '</ol></li>';
354	}
355	} elsif ($nt == $child->DOCUMENT_TYPE_NODE) {
356	$r .= qq'<li id="$node_id" class="tree-doctype"><code><!DOCTYPE></code><ul class="attributes">';
357	$r .= qq[<li class="tree-doctype-name">Name = <q>@{[htescape ($child->name)]}</q></li>];
358	$r .= qq[<li class="tree-doctype-publicid">Public identifier = <q>@{[htescape ($child->public_id)]}</q></li>];
359	$r .= qq[<li class="tree-doctype-systemid">System identifier = <q>@{[htescape ($child->system_id)]}</q></li>];
360	$r .= '</ul></li>';
361	} elsif ($nt == $child->PROCESSING_INSTRUCTION_NODE) {
362	$r .= qq'<li id="$node_id" class="tree-id"><code><?@{[htescape ($child->target)]}</code> <q>@{[htescape ($child->data)]}</q><code>?></code></li>';
363	} else {
364	$r .= qq'<li id="$node_id" class="tree-unknown">@{[$child->node_type]} @{[htescape ($child->node_name)]}</li>'; # error
365	}
366	}
367
368	$r .= '</ol>';
369	print STDOUT $r;
370	} # print_document_tree
371
372	sub get_node_path ($) {
373	my $node = shift;
374	my @r;
375	while (defined $node) {
376	my $rs;
377	if ($node->node_type == 1) {
378	$rs = $node->manakai_local_name;
379	$node = $node->parent_node;
380	} elsif ($node->node_type == 2) {
381	$rs = '@' . $node->manakai_local_name;
382	$node = $node->owner_element;
383	} elsif ($node->node_type == 3) {
384	$rs = '"' . $node->data . '"';
385	$node = $node->parent_node;
386	} elsif ($node->node_type == 9) {
387	$rs = '';
388	$node = $node->parent_node;
389	} else {
390	$rs = '#' . $node->node_type;
391	$node = $node->parent_node;
392	}
393	unshift @r, $rs;
394	}
395	return join '/', @r;
396	} # get_node_path
397
398	sub get_node_link ($) {
399	return qq[<a href="#node-@{[refaddr $_[0]]}">] .
400	htescape (get_node_path ($_[0])) . qq[</a>];
401	} # get_node_link
402
403	=head1 AUTHOR
404
405	Wakaba <w@suika.fam.cx>.
406
407	=head1 LICENSE
408
409	Copyright 2007 Wakaba <w@suika.fam.cx>
410
411	This library is free software; you can redistribute it
412	and/or modify it under the same terms as Perl itself.
413
414	=cut
415
416	## $Date: 2007/06/30 08:26:08 $