From 7863497dde842b1ab30a7a74c76f150a8424d74b Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 12 Aug 2012 14:26:02 -0400
Subject: Support arbitrary loading of format modules.

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

diff --git a/scripts/MarkdownBook/Document/HTML.pm b/scripts/MarkdownBook/Document/HTML.pm
deleted file mode 100644
index 2852e8e..0000000
--- a/scripts/MarkdownBook/Document/HTML.pm
+++ /dev/null
@@ -1,153 +0,0 @@
-# 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 MarkdownBook::Document;
-use MarkdownBook::HTMLTree;
-use Carp;
-use Text::Markdown;
-use HTML::TreeBuilder;
-use HTML::Template;
-
-package MarkdownBook::Document::HTML;
-
-our @ISA = qw(MarkdownBook::Document);
-
-sub output
-{
-	my ($self) = @_;
-	my $text;
-	my $doc;
-	my $sec;
-
-	# Substitute macros.
-	$text = $self->{'book'}->subst_macros(
-		$self->{'source_text'});
-
-	# Append link definitions.
-	$text .= "\n";
-	foreach $doc (@{$self->{'book'}->documents()}) {
-		$text .= "\n";
-		$text .= '[';
-		$text .= $doc->file();
-		$text .= ']: ';
-		$text .= $doc->file();
-		$text .= '.html';
-		foreach $sec (@{$doc->sections()}) {
-			$text .= "\n";
-			$text .= '[';
-			$text .= $sec->id();
-			$text .= ']: ';
-			$text .= $doc->file();
-			$text .= '.html#';
-			$text .= $sec->id();
-		}
-	}
-
-	# Convert to HTML.
-	$text = Text::Markdown::Markdown($text);
-
-	# Set "id" attributes of headings.
-	$self->_do_set_heading_id_attrs($text);
-
-	# Output the templated HTML.
-	$self->_do_output_template();
-
-	# Clean up.
-	$self->{'tree'}->delete();
-}
-
-sub _do_set_heading_id_attrs
-{
-	my ($self, $text) = @_;
-	my @headings;
-	my $heading;
-	my $i = -1;
-
-	# Parse HTML.
-	$self->{'tree'} = HTML::TreeBuilder->new();
-	$self->{'tree'}->parse($text);
-	$self->{'tree'}->eof($text);
-
-	# Find the "body" element.
-	@{$self->{'tree_body'}} = MarkdownBook::HTMLTree::find_elements_by_tag_names(
-		$self->{'tree'}, ('body'));
-
-	# Don't modify headings of index documents.
-	return if $self->{'type'} eq 'index';
-	
-	# Find all headings.
-	@headings = MarkdownBook::HTMLTree::find_elements_by_tag_names(
-		@{$self->{'tree_body'}}[0], ('h1', 'h2'));
-
-	# Set "id" attributes.
-	foreach $heading (@headings) {
-		$heading->attr('id', ${$self->{'sections'}}[++$i]->id());
-	}
-}
-
-sub _do_output_template
-{
-	my ($self) = @_;
-
-	my $doc_tmpl;
-	my %opt_end_tags;
-	my $elem;
-	my $body;
-	my $doc_fh;
-
-	$doc_tmpl = HTML::Template->new(filename => 'include/document.tmpl');
-
-	# Don't omit any end tags.
-	%opt_end_tags = map([$_ => 0], %HTML::Element::optionalEndTag);
-
-	# Get HTML text of all children of the "body" element.
-	foreach $elem (@{$self->{'tree_body'}}[0]->content_list()) {
-		# It's safe to assume (ref($elem) eq 'HTML::Element').
-		$body .= $elem->as_HTML('<>&', '', \%opt_end_tags) . "\n";
-	}
-
-	$doc_tmpl->param(IS_INDEX => ($self->{'type'} eq 'index'));
-
-	$doc_tmpl->param(BOOK_TITLE => $self->{'book'}->title());
-	$doc_tmpl->param(TITLE => $self->{'title'});
-	$doc_tmpl->param(CHAPT_TITLE => $self->full_title());
-
-	if (defined($self->{'prev'})) {
-		$doc_tmpl->param(PREV_LINK => $self->{'prev'}->file() . '.html');
-		$doc_tmpl->param(PREV_TITLE => $self->{'prev'}->title());
-	} else {
-		$doc_tmpl->param(PREV_LINK => undef);
-		$doc_tmpl->param(PREV_TITLE => undef);
-	}
-	if (defined($self->{'next'})) {
-		$doc_tmpl->param(NEXT_LINK => $self->{'next'}->file() . '.html');
-		$doc_tmpl->param(NEXT_TITLE => $self->{'next'}->title());
-	} else {
-		$doc_tmpl->param(NEXT_LINK => undef);
-		$doc_tmpl->param(NEXT_TITLE => undef);
-	}
-
-	$doc_tmpl->param(BODY => $body);
-
-	open($doc_fh, '>', $self->file_path() . '.html')
-		or croak('Cannot open "' . $self->{'file'} . '" destination document');
-	$doc_tmpl->output(print_to => $doc_fh);
-	close($doc_fh);
-}
-
-1;
--
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