From 734dcade6b8df278c95a9c6dfa5e54f076ee04a0 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 12 Aug 2012 08:34:23 -0400
Subject: Mostly rewrite output().

Heading parsing is done in the format-agnostic parse() method.  The only
thing left to do to the HTML headings is to set their "id" attributes.
---
(limited to 'scripts')

diff --git a/scripts/MarkdownBook/Document/HTML.pm b/scripts/MarkdownBook/Document/HTML.pm
index 0a2ba90..d250b3b 100644
--- a/scripts/MarkdownBook/Document/HTML.pm
+++ b/scripts/MarkdownBook/Document/HTML.pm
@@ -17,26 +17,54 @@ use strict;
 use warnings;
 
 use MarkdownBook::Document;
-use MarkdownBook::Section::HTML;
+use Text::Markdown;
 use HTML::Template;
 
 package MarkdownBook::Document::HTML;
 
 our @ISA = qw(MarkdownBook::Document);
 
-sub parse
+sub output
 {
 	my ($self) = @_;
-	my $file = $self->{'book'}->dir() . '/' . $self->{'file'} . '.html.in';
+	my $text;
+	my $doc;
+	my $sec;
+
+	$text = $self->{'book'}->subst_macros(
+		$self->{'source_text'});
+
+	$text .= "\n\n";
+	foreach $doc (@{$self->{'book'}->documents()}) {
+		foreach $sec (@{$doc->sections()}) {
+			$text .= '[';
+			$text .= $sec->id();
+			$text .= ']: ';
+			$text .= $doc->file();
+			$text .= '.html#';
+			$text .= $sec->id();
+		}
+	}
+
+	$text = Text::Markdown::Markdown($text);
+
+	$self->_do_set_heading_id_attrs($text);
+
+	$self->_do_output_template();
+
+	$self->{'tree'}->delete();
+}
+
+sub _do_set_heading_id_attrs
+{
+	my ($self, $text) = @_;
 	my @headers;
 	my $header;
-	my @secnums = (0, 0);
-	my $curlev = -1;
-	my $newlev;
-	my $secstr;
+	my $i = -1;
 
 	$self->{'tree'} = HTML::TreeBuilder->new();
-	$self->{'tree'}->parse_file($file);
+	$self->{'tree'}->parse($text);
+	$self->{'tree'}->eof($text);
 
 	@{$self->{'tree_body'}} = MarkdownBook::HTMLTree::find_elements_by_tag_names(
 		$self->{'tree'}, ('body'));
@@ -49,27 +77,11 @@ sub parse
 		@{$self->{'tree_body'}}[0], ('h1', 'h2'));
 
 	foreach $header (@headers) {
-
-		# Calculate section number.
-		$newlev = $header->tag();
-		$newlev =~ s/^h(\d)$/$1/;
-		if ($newlev != $curlev) {
-			foreach (@secnums[$newlev .. $#secnums]) {
-				$_ = 0;
-			}
-		}
-		$curlev = $newlev;
-		++$secnums[$newlev - 1];
-		$secstr = join('.', @secnums);
-		$secstr = $self->{'id'} . '.' . $secstr;
-		$secstr =~ s/(\.0)*$//;
-
-		push(@{$self->{'sections'}},
-			MarkdownBook::Section::HTML->new($self, $secstr, $header));
+		$header->attr('id', ${$self->{'sections'}}[++$i]->id());
 	}
 }
 
-sub output
+sub _do_output_template
 {
 	my ($self) = @_;
 
--
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