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Diffstat (limited to 'scripts/MarkdownBook/Document/html.pm')
| -rw-r--r-- | scripts/MarkdownBook/Document/html.pm | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/scripts/MarkdownBook/Document/html.pm b/scripts/MarkdownBook/Document/html.pm deleted file mode 100644 index 60f22c7..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 Carp::croak('Cannot open "' . $self->{'file'} . '" destination document'); - $doc_tmpl->output(print_to => $doc_fh); - close($doc_fh); -} - -1; |