From b3fc81396147a4df176cd86cbf0e42e73fdc418f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 10 Aug 2012 14:29:35 -0400
Subject: Rewrite section code.

---
(limited to 'scripts/MarkdownBook/Section/HTML.pm')

diff --git a/scripts/MarkdownBook/Section/HTML.pm b/scripts/MarkdownBook/Section/HTML.pm
new file mode 100644
index 0000000..8208d9e
--- /dev/null
+++ b/scripts/MarkdownBook/Section/HTML.pm
@@ -0,0 +1,66 @@
+# 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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