File Coverage

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

Criterion	Covered	Total	%
statement	34	34	100.0
branch	9	10	90.0
condition			n/a
subroutine	8	8	100.0
pod	1	1	100.0
total	52	53	98.1

package Pod::Simple::Wiki::Textile;

###############################################################################
#
# Pod::Simple::Wiki::Textile - A class for creating Pod to Textile 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",

    ''  => 'h1. ',
    '' => "\n\n",
    ''  => 'h2. ',
    '' => "\n\n",
    ''  => 'h3. ',
    '' => "\n\n",
    ''  => '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( '#' x $indent_level . ' ' );
    }
    elsif ( $item_type eq 'text' ) {
        $self->_append( '- ' );
    }
}


###############################################################################
#
# _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 words in 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;

    # Escape any tokens here, if necessary.

    # 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} ) {
        $self->_append( 'bq.. ' );
    }
}


1;


__END__