Pod::Simple::Wiki::Tiddlywiki - A class for creating Pod to Tiddlywiki wiki filters.

    #!/usr/bin/perl -w

    use strict;
    use Pod::Simple::Wiki;




    my $parser = Pod::Simple::Wiki->new('tiddlywiki');

    ...

    pod2wiki --style tiddlywiki file.pod > file.wiki

package Pod::Simple::Wiki::Tiddlywiki;

###############################################################################
#
# Pod::Simple::Wiki::Tiddlywiki - A class for creating Pod to Tiddlywiki filters.
#
#
# Copyright 2007, Ron Savage, ron@savage.net.au
#
# Documentation after __END__
#

use Pod::Simple::Wiki;
use strict;
use vars qw(@ISA $VERSION);


@ISA     = qw(Pod::Simple::Wiki);
$VERSION = '0.08';

###############################################################################
#
# The tag to wiki mappings.
#
my $tags = {
            '<b>'    => q(''),
            '</b>'   => q(''),
            '<i>'    => '//',
            '</i>'   => '//',
            '<tt>'   => '{{{',
            '</tt>'  => '}}}',
            '<pre>'  => "{{{\n",
            '</pre>' => "\n}}}\n\n",

            '<h1>'   => '!',
            '</h1>'  => "\n",
            '<h2>'   => '!!',
            '</h2>'  => "\n",
            '<h3>'   => '!!!',
            '</h3>'  => "\n",
            '<h4>'   => '!!!!',
            '</h4>'  => "\n",
           };

###############################################################################
#
# new()
#
# Simple constructor inheriting from Pod::Simple::Wiki.
#
sub new {

    my $class                   = shift;
    my $self                    = Pod::Simple::Wiki->new('wiki', @_);
       $self->{_tags}           = $tags;

    bless  $self, $class;
    return $self;
}

# How Pod "=over" blocks are converted to Tiddlywiki wiki lists.

###############################################################################
#
# _indent_item()
#
# Indents an "over-item" to the correct level.
#
sub _indent_item {

    my $self         = shift;
    my $item_type    = $_[0];
    my $item_param   = $_[1];
    my $indent_level = $self->{_item_indent};

    if    ($item_type eq 'bullet') {
         $self->_append('*' x $indent_level . ' ');
    }
    elsif ($item_type eq 'number') {
         $self->_append('#' x $indent_level . ' ');
    }
    # TiddlyWiki doesn't have the equivalent of a <dl> list so we use a
    # bullet list as a workaround.
    elsif ($item_type eq 'text') {
         $self->_append('*' x $indent_level . ' ');
    }
}

###############################################################################
#
# _handle_text()
#
# Perform any necessary transforms on the text. This is mainly used to escape
# inadvertent CamelCase words.
#
sub _handle_text {

    my $self = shift;
    my $text = $_[0];

    # Split the text into tokens but maintain the whitespace
    my @tokens = split /(\s+)/, $text;



    # Escape any tokens here, if necessary.
    for (@tokens) {
        next unless /\S/;  # Ignore the whitespace

        # Escape WikiWords with ~, unless in varbatim section.
        next if $self->{_in_Verbatim};
        next if $self->{_in_C};
	# Escape WikiWords  RT#60650
        s/(?<![A-Za-z0-9])([A-Z]+[-_0-9a-z]+[A-Z]+[-_0-9a-zA-Z]*)/~$1/g;
        # Escape TiddlyWiki formating sequences RT#60304
        s[(([-/'_^~@<>])\2+)][{{{$1}}}]g;
    }

    # Rejoin the tokens and whitespace.
    $self->{_wiki_text} .= join '', @tokens;
}

###############################################################################
#
# Functions to deal with =over ... =back regions for
#
# Bulleted lists
# Numbered lists
# Text     lists
# Block    lists
#

# TiddlyWiki doesn't have the equivalent of a <dl> list so we use a
# bullet list as a workaround.
sub _end_item_text     {$_[0]->_output(' ')}


###############################################################################
#
# _start_Para()
#
# Special handling for paragraphs that are part of an "over" block.
#
sub _start_Para {

    my $self         = shift;
    my $indent_level = $self->{_item_indent};

    if ($self->{_in_over_block}) {
        # Do something here if necessary
    }
}


1;


__END__