diff options
Diffstat (limited to 'scripts/MarkdownBook/Book.pm')
| -rw-r--r-- | scripts/MarkdownBook/Book.pm | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/scripts/MarkdownBook/Book.pm b/scripts/MarkdownBook/Book.pm deleted file mode 100644 index 4f30afb..0000000 --- a/scripts/MarkdownBook/Book.pm +++ /dev/null @@ -1,264 +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 Carp; - -package MarkdownBook::Book; - -sub new -{ - my ($class, $format, $dir) = @_; - my $self; - my $control_fh; - - $class = ref($class) || $class; - $self = {}; - bless($self, $class); - - unless ($format =~ m/^[a-z]+/) { - Carp::croak('Invalid format "' . $format . '"'); - } - eval { - require 'MarkdownBook/Document/' . $format . '.pm'; - 1; - } or Carp::croak('Unsupported format "' . $format . '"'); - $self->{'format'} = $format; - - $self->{'dir'} = $dir; - $self->{'docs'} = []; - $self->{'sections'} = []; - $self->{'sections_by_id'} = {}; - - open($control_fh, '<', $dir . '/control'); - while (<$control_fh>) { - chomp($_); - if (m/^Title: /) { - s/^Title: (.*)$/$1/; - $self->{'title'} = $_; - } - } - close($control_fh); - - $self->create_documents(); - - return $self; -} - -sub dir -{ - my ($self, $dir) = @_; - my $old = $self->{'dir'}; - - $self->{'dir'} = $dir if defined($dir); - - return $old; -} - -sub title -{ - my ($self, $title) = @_; - my $old = $self->{'title'}; - - $self->{'title'} = $title if defined($title); - - return $old; -} - -sub documents -{ - my ($self, $documents) = @_; - my $old = $self->{'docs'}; - - $self->{'docs'} = $documents if defined($documents); - - return $old; -} - -sub _get_document_module -{ - my ($self) = @_; - - return 'MarkdownBook::Document::' . $self->{'format'}; -} - -sub create_documents -{ - my ($self) = @_; - my $series_fh; - my $file; - my $title; - my $i; - my $doc; - my $doc_prev; - my @letters; - - # Create index document. - $doc = $self->_get_document_module()->new($self, 'index', 'index', - undef, $self->{'title'}); - $doc_prev = $doc; - push(@{$self->{'docs'}}, $doc); - - # Create chapter documents. - $i = 0; - open($series_fh, '<', $self->{'dir'} . '/chapters') - or Carp::croak('Cannot open chapters file'); - while (<$series_fh>) { - chomp($_); - ($file, $title) = split(/[ \t]+/, $_, 2); - $doc = $self->_get_document_module()->new($self, 'chapter', $file, - ++$i, $title); - $doc->prev($doc_prev); - $doc_prev->next($doc) if defined $doc_prev; - $doc_prev = $doc; - push(@{$self->{'docs'}}, $doc); - } - close($series_fh); - - # Create appendix documents. - $i = -1; - @letters = ('A' .. 'Z'); - if (-e $self->{'dir'} . '/appendices') { - open($series_fh, '<', $self->{'dir'} . '/apendices') - or Carp::croak('Cannot open appendices file'); - while (<$series_fh>) { - chomp($_); - ($file, $title) = split(/[ \t]+/, $_, 2); - $doc = $self->_get_document_module()->new($self, 'appendix', $file, - $letters[++$i], $title); - $doc->prev($doc_prev); - $doc_prev->next($doc) if defined $doc_prev; - $doc_prev = $doc; - push(@{$self->{'docs'}}, $doc); - } - close($series_fh); - } -} - -sub add_section -{ - my ($self, $section) = @_; - - push(@{$self->{'sections'}}, $section); - - # Index sections (not documents) by ID. - if (ref($section) eq 'MarkdownBook::Section') { - $self->{'sections_by_id'}->{$section->id()} = $section; - } -} - -sub subst_macros -{ - my ($self, $text) = @_; - - # Substitute macros with arguments. - $text =~ s/ - \$ # Dollar sign - \[ # Left square bracket - ([^\]]+) # Macro - \] # Right square bracket - ( - \[ # Left square bracket - ([^\]]+) # Macro arguments - \] # Right square bracket - ) - /$self->_do_subst_macro($1, split(m@[ \t]+@, $3))/exg; - - # Substitute macros without arguments. - $text =~ s/ - \$ # Dollar sign - \[ # Left square bracket - ([^\]]+) # Macro - \] # Right square bracket - /$self->_do_subst_macro($1)/exg; - - return $text; -} - -sub _do_subst_macro -{ - my ($self, $macro, @args) = @_; - my $sec; - - if ($macro eq 'toc') { - return $self->_do_gen_toc(); - } elsif ($macro eq 'sectlink') { - if (@args != 1) { - Carp::carp('Invalid arguments to "sectlink" macro'); - } else { - $sec = $self->{'sections_by_id'}->{$args[0]}; - return '[ยง ' . $sec->number() . '][' . $sec->id() . ']'; - } - } else { - Carp::carp("Unrecognized macro \"$macro\""); - } -} - -sub _do_gen_toc -{ - my ($self) = @_; - my $section; - my $toc = ''; - - foreach $section (@{$self->{'sections'}}) { - $toc .= "\n" if $toc ne ''; - if (ref($section) =~ m/^MarkdownBook::Document/) { - next if $section->type() eq 'index'; - $toc .= ' * ['; - $toc .= $section->id(); - $toc .= ' '; - $toc .= $section->title(); - $toc .= ']['; - $toc .= $section->file(); - $toc .= ']'; - } elsif (ref($section) eq 'MarkdownBook::Section') { - $toc .= ' ' x $section->level(); - $toc .= ($section->level() == 1 ? ' - [' : ' * ['); - $toc .= $section->number(); - $toc .= ' '; - $toc .= $section->title(); - $toc .= ']['; - $toc .= $section->id(); - $toc .= ']'; - } - } - - return $toc; -} - -sub parse -{ - my ($self) = @_; - my $doc; - - foreach $doc (@{$self->{'docs'}}) { - $self->add_section($doc); - $doc->parse(); - } -} - -sub output -{ - my ($self) = @_; - my $doc; - - foreach $doc (@{$self->{'docs'}}) { - $doc->output(); - } -} - -1; |