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|
#============================================================= -*-Perl-*-
#
# Pod::POM::View::Pod
#
# DESCRIPTION
# Pod view of a Pod Object Model.
#
# AUTHOR
# Andy Wardley <abw@kfs.org>
#
# COPYRIGHT
# Copyright (C) 2000 Andy Wardley. All Rights Reserved.
#
# This module is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
#
# REVISION
# $Id$
#
#========================================================================
package Pod::POM::View::Pod;
require 5.004;
use strict;
use Pod::POM::Nodes;
use Pod::POM::View;
use base qw( Pod::POM::View );
use vars qw( $VERSION $DEBUG $ERROR $AUTOLOAD $MARKUP );
$VERSION = sprintf("%d.%02d", q$Revision$ =~ /(\d+)\.(\d+)/);
$DEBUG = 0 unless defined $DEBUG;
# create reverse lookup table mapping method name to original sequence
$MARKUP = {
map { ( $Pod::POM::Node::Sequence::NAME{ $_ } => $_ ) }
keys %Pod::POM::Node::Sequence::NAME,
};
sub view {
my ($self, $type, $item) = @_;
# my ($pkg, $file, $line) = caller;
# print STDERR "called view ($type) from $file line $line\n";
if ($type =~ s/^seq_//) {
if ($type eq 'text') {
return "$item";
}
if ($type = $MARKUP->{ $type }) {
return "$type<$item>";
}
}
elsif (ref $item eq 'HASH') {
if (defined $item->{ content }) {
return $item->{ content }->present($self);
}
elsif (defined $item->{ text }) {
my $text = $item->{ text };
return ref $text ? $text->present($self) : $text;
}
else {
return '';
}
}
elsif (! ref $item) {
return $item;
}
else {
return '';
}
}
sub view_pod {
my ($self, $pod) = @_;
# return "=pod\n\n" . $pod->content->present($self) . "=cut\n\n";
return $pod->content->present($self);
}
sub view_head1 {
my ($self, $head1) = @_;
return '=head1 '
. $head1->title->present($self)
. "\n\n"
. $head1->content->present($self);
}
sub view_head2 {
my ($self, $head2) = @_;
return '=head2 '
. $head2->title->present($self)
. "\n\n"
. $head2->content->present($self);
}
sub view_over {
my ($self, $over) = @_;
return '=over '
. $over->indent()
. "\n\n"
. $over->content->present($self)
. "=back\n\n";
}
sub view_item {
my ($self, $item) = @_;
return '=item '
. $item->title->present($self)
. "\n\n"
. $item->content->present($self);
}
sub view_for {
my ($self, $for) = @_;
return '=for '
. $for->format . ' '
. $for->text()
. "\n\n"
. $for->content->present($self);
}
sub view_begin {
my ($self, $begin) = @_;
return '=begin '
. $begin->format()
. "\n\n"
. $begin->content->present($self)
. "=end\n\n";
}
sub view_textblock {
my ($self, $text) = @_;
return "$text\n\n";
}
sub view_verbatim {
my ($self, $text) = @_;
return "$text\n\n";
}
1;
|
