File Coverage

blib/lib/Pod/Simple/Wiki/Moinmoin.pm

Criterion	Covered	Total	%
statement	40	41	97.5
branch	13	16	81.2
condition	4	9	44.4
subroutine	8	8	100.0
pod	1	1	100.0
total	66	75	88.0

package Pod::Simple::Wiki::Moinmoin;

###############################################################################
#
# Pod::Simple::Wiki::Moinmoin - A class for creating Pod to Moinmoin filters.
#
#
# Copyright 2003-2012, John McNamara, [e-mail]
#
# Documentation after __END__
#

# perltidy with the following options: -mbl=2 -pt=0 -nola

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


@ISA     = qw(Pod::Simple::Wiki);
$VERSION = '0.20';


###############################################################################
#
# The tag to wiki mappings.
#
my $tags = {
    ''    => "'''",
    ''   => "'''",
    ''    => "''",
    ''   => "''",
    ''   => '`',
    ''  => '`',
    ''  => "\n{{{\n",
    '' => "\n}}}\n",

    ''  => "\n== ",
    '' => " ==\n\n",
    ''  => "\n=== ",
    '' => " ===\n\n",
    ''  => "\n==== ",
    '' => " ====\n\n",
    ''  => "\n===== ",
    '' => " =====\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( ' ' x $indent_level . "1. " );
    }
    elsif ( $item_type eq 'text' ) {
        $self->_append( ' ' x $indent_level );
    }

    $self->{_moinmoin_list} = 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];

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

    # Escape any tokens here.

    # 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( ":: " );
    $_[0]->{_moinmoin_list} = 0;
}

###############################################################################
#
# _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} ) {
        $self->_append( ' ' x $indent_level );
    }

    if ( $self->{_moinmoin_list} ) {
        if ( not $self->{_in_over_text} and $self->{_moinmoin_list} == 1 ) {
            $self->_append( "\n" );
        }

        if ( $self->{_in_over_text} and $self->{_moinmoin_list} == 2 ) {
            $self->_append( "\n" );
        }

        if ( not( $self->{_in_over_text} and $self->{_moinmoin_list} == 1 ) ) {
            $self->_append( ' ' x $indent_level );
        }

        $self->{_moinmoin_list}++;
    }
}


1;


__END__