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

    #!/usr/bin/perl -w

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




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

    ...

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

package Pod::Simple::Wiki::Kwiki;

###############################################################################
#
# Pod::Simple::Wiki::Kwiki - A class for creating Pod to Kwiki filters.
#
#
# Copyright 2003-2008, John McNamara, jmcnamara@cpan.org
#
# 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>'    => '*',
            '</b>'   => '*',
            '<i>'    => '/',
            '</i>'   => '/',
            '<tt>'   => '[=',
            '</tt>'  => ']',
            '<pre>'  => '',
            '</pre>' => "\n\n",

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


###############################################################################
#
# _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('0' x $indent_level . ' ');
    }
    elsif ($item_type eq 'text') {
         $self->_append(';' x $indent_level . ' ');
    }
}


###############################################################################
#
# _skip_headings()
#
# Formatting in headings doesn't look great or is ignored in some formats.
#
sub _skip_headings {

    my $self = shift;

    if ($self->{_in_head1} or
        $self->{_in_head2} or
        $self->{_in_head3} or
        $self->{_in_head4})
    {
      return 1;
    }
}

###############################################################################
#
# _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];

    # Only escape CamelCase in Kwiki paragraphs
    if (not $self->{_in_Para}) {
        $self->{_wiki_text} .= $text;
        return;
    }

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

    for (@tokens) {
        next unless /\S/;                    # Ignore the whitespace
        next if m[^(ht|f)tp://];             # Ignore URLs
        s/([A-Z][a-z]+[A-Z]\w+)/!$1/g;       # Escape with !
    }

    # 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
#
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 is necessary
    }
}


###############################################################################
#
# _end_Para()
#
# Special handling for paragraphs that are part of an "over_text" block.
# This is mainly required  be Kwiki.
#
sub _end_Para {

    my $self = shift;

    # Only add a newline if the paragraph isn't part of a text.
    if ($self->{_in_over_text}) {
        # Workaround for the fact that Kwiki doesn't have a definition block.
        #$self->_output("\n");
    }
    else {
        $self->_output("\n");
    }

    $self->_output("\n")
}


1;


__END__