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# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
use warnings;
use HTML::Element;
package MarkdownBook::Section::HTML;
our @ISA = qw(MarkdownBook::Section);
sub new
{
my ($class, $doc, $num, $elem) = @_;
my $self;
my $child;
my $i = -1;
my $secid;
my $sectitle;
$class = ref($class) || $class;
$self = {};
bless($self, $class);
$self->{'document'} = $doc;
$self->{'number'} = $num;
$self->{'element'} = $elem;
foreach $child (MarkdownBook::HTMLTree::each_text($elem)) {
++$i;
# Set "id" attribute.
if ($child =~ m/^[^\[\]]*\[([^\]]+)\][^\[\]]*$/) {
$secid = $child;
$secid =~ s/^[^\[\]]*\[([^\]]+)\][^\[\]]*$/$1/;
$elem->attr('id', $secid);
}
# Prefix section title with section number.
$child =~ s/^([^\[]+)[ ]*\[[^\]]+\]$/$1/;
$child =~ s/[ ]*$//;
# Set section title.
$sectitle .= $child;
$elem->splice_content($i, 1, $num . ' ' . $child);
}
return $self;
}
1;
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