/[suikacvs]/markup/html/whatpm/Whatpm/HTML/Dumper.pm
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Contents of /markup/html/whatpm/Whatpm/HTML/Dumper.pm

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Revision 1.1 - (show annotations) (download)
Tue Oct 14 07:49:55 2008 UTC (16 years ago) by wakaba
Branch: MAIN
++ whatpm/t/ChangeLog	14 Oct 2008 07:47:45 -0000
	* HTML-tree.t: Serialization code moved to Whatpm::HTML::Dumper.

2008-10-14  Wakaba  <wakaba@suika.fam.cx>

++ whatpm/Whatpm/HTML/ChangeLog	14 Oct 2008 07:47:03 -0000
	* Dumper.pm: New module.

2008-10-14  Wakaba  <wakaba@suika.fam.cx>

1 package Whatpm::HTML::Dumper;
2 use strict;
3 our $VERSION=do{my @r=(q$Revision: 1.3 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
4
5 require Exporter;
6 push our @ISA, 'Exporter';
7
8 our @EXPORT = qw(dumptree);
9
10 sub dumptree ($) {
11 my $node = shift;
12 my $r = '';
13
14 my $ns_id = {
15 q<http://www.w3.org/1999/xhtml> => 'html',
16 q<http://www.w3.org/2000/svg> => 'svg',
17 q<http://www.w3.org/1998/Math/MathML> => 'math',
18 q<http://www.w3.org/1999/xlink> => 'xlink',
19 q<http://www.w3.org/XML/1998/namespace> => 'xml',
20 q<http://www.w3.org/2002/xmlns/> => 'xmlns',
21 };
22
23 my @node = map { [$_, ''] } @{$node->child_nodes};
24 while (@node) {
25 my $child = shift @node;
26 my $nt = $child->[0]->node_type;
27 if ($nt == $child->[0]->ELEMENT_NODE) {
28 my $ns = $child->[0]->namespace_uri;
29 unless (defined $ns) {
30 $ns = '{} ';
31 } elsif ($ns eq q<http://www.w3.org/1999/xhtml>) {
32 $ns = '';
33 } elsif ($ns_id->{$ns}) {
34 $ns = $ns_id->{$ns} . ' ';
35 } else {
36 $ns = '{' . $ns . '} ';
37 }
38 $r .= $child->[1] . '<' . $ns . $child->[0]->manakai_local_name . ">\x0A";
39
40 for my $attr (sort {$a->[0] cmp $b->[0]} map { [do {
41 my $ns = $_->namespace_uri;
42 unless (defined $ns) {
43 $ns = '';
44 } elsif ($ns_id->{$ns}) {
45 $ns = $ns_id->{$ns} . ' ';
46 } else {
47 $ns = '{' . $ns . '} ';
48 }
49 $ns . $_->manakai_local_name;
50 }, $_->value] }
51 @{$child->[0]->attributes}) {
52 $r .= $child->[1] . ' ' . $attr->[0] . '="'; ## ISSUE: case?
53 $r .= $attr->[1] . '"' . "\x0A";
54 }
55
56 unshift @node,
57 map { [$_, $child->[1] . ' '] } @{$child->[0]->child_nodes};
58 } elsif ($nt == $child->[0]->TEXT_NODE) {
59 $r .= $child->[1] . '"' . $child->[0]->data . '"' . "\x0A";
60 } elsif ($nt == $child->[0]->COMMENT_NODE) {
61 $r .= $child->[1] . '<!-- ' . $child->[0]->data . " -->\x0A";
62 } elsif ($nt == $child->[0]->DOCUMENT_TYPE_NODE) {
63 $r .= $child->[1] . '<!DOCTYPE ' . $child->[0]->name;
64 my $pubid = $child->[0]->public_id;
65 my $sysid = $child->[0]->system_id;
66 if (length $pubid or length $sysid) {
67 $r .= ' "' . $pubid . '"';
68 $r .= ' "' . $sysid . '"';
69 }
70 $r .= ">\x0A";
71 unshift @node,
72 map { [$_, $child->[1] . ' '] } @{$child->[0]->child_nodes};
73 } elsif ($nt == $child->[0]->PROCESSING_INSTRUCTION_NODE) {
74 $r .= $child->[1] . '<?' . $child->[0]->target . ' ';
75 $r .= $child->[0]->data . "?>\x0A";
76 } else {
77 $r .= $child->[1] . $child->[0]->node_type . "\x0A"; # error
78 }
79 }
80
81 return $r;
82 } # dumptree
83
84 ## NOTE: Based on <http://wiki.whatwg.org/wiki/Parser_tests>.
85 ## TDOO: Document
86
87 1;
88 ## $Date:$

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