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wakaba |
1.1 |
package Whatpm::HTML::Dumper; |
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use strict; |
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our $VERSION=do{my @r=(q$Revision: 1.3 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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require Exporter; |
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push our @ISA, 'Exporter'; |
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our @EXPORT = qw(dumptree); |
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sub dumptree ($) { |
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my $node = shift; |
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my $r = ''; |
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my $ns_id = { |
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q<http://www.w3.org/1999/xhtml> => 'html', |
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q<http://www.w3.org/2000/svg> => 'svg', |
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q<http://www.w3.org/1998/Math/MathML> => 'math', |
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q<http://www.w3.org/1999/xlink> => 'xlink', |
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q<http://www.w3.org/XML/1998/namespace> => 'xml', |
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q<http://www.w3.org/2002/xmlns/> => 'xmlns', |
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}; |
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my @node = map { [$_, ''] } @{$node->child_nodes}; |
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while (@node) { |
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my $child = shift @node; |
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my $nt = $child->[0]->node_type; |
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if ($nt == $child->[0]->ELEMENT_NODE) { |
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my $ns = $child->[0]->namespace_uri; |
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unless (defined $ns) { |
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$ns = '{} '; |
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} elsif ($ns eq q<http://www.w3.org/1999/xhtml>) { |
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$ns = ''; |
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} elsif ($ns_id->{$ns}) { |
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$ns = $ns_id->{$ns} . ' '; |
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} else { |
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$ns = '{' . $ns . '} '; |
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} |
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$r .= $child->[1] . '<' . $ns . $child->[0]->manakai_local_name . ">\x0A"; |
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for my $attr (sort {$a->[0] cmp $b->[0]} map { [do { |
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my $ns = $_->namespace_uri; |
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unless (defined $ns) { |
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$ns = ''; |
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} elsif ($ns_id->{$ns}) { |
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$ns = $ns_id->{$ns} . ' '; |
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} else { |
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$ns = '{' . $ns . '} '; |
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} |
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$ns . $_->manakai_local_name; |
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}, $_->value] } |
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@{$child->[0]->attributes}) { |
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$r .= $child->[1] . ' ' . $attr->[0] . '="'; ## ISSUE: case? |
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$r .= $attr->[1] . '"' . "\x0A"; |
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} |
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unshift @node, |
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map { [$_, $child->[1] . ' '] } @{$child->[0]->child_nodes}; |
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} elsif ($nt == $child->[0]->TEXT_NODE) { |
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$r .= $child->[1] . '"' . $child->[0]->data . '"' . "\x0A"; |
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} elsif ($nt == $child->[0]->COMMENT_NODE) { |
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$r .= $child->[1] . '<!-- ' . $child->[0]->data . " -->\x0A"; |
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} elsif ($nt == $child->[0]->DOCUMENT_TYPE_NODE) { |
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$r .= $child->[1] . '<!DOCTYPE ' . $child->[0]->name; |
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my $pubid = $child->[0]->public_id; |
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my $sysid = $child->[0]->system_id; |
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if (length $pubid or length $sysid) { |
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$r .= ' "' . $pubid . '"'; |
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$r .= ' "' . $sysid . '"'; |
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} |
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$r .= ">\x0A"; |
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unshift @node, |
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map { [$_, $child->[1] . ' '] } @{$child->[0]->child_nodes}; |
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} elsif ($nt == $child->[0]->PROCESSING_INSTRUCTION_NODE) { |
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$r .= $child->[1] . '<?' . $child->[0]->target . ' '; |
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$r .= $child->[0]->data . "?>\x0A"; |
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} else { |
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$r .= $child->[1] . $child->[0]->node_type . "\x0A"; # error |
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} |
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} |
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return $r; |
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} # dumptree |
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## NOTE: Based on <http://wiki.whatwg.org/wiki/Parser_tests>. |
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## TDOO: Document |
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1; |
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## $Date:$ |
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