MooseX::Accessors::ReadWritePrivate::Role::Attribute - Names (non Bool) accessors affordance style.

MooseX-Accessors-ReadWritePrivate documentation Contained in the MooseX-Accessors-ReadWritePrivate distribution.

Index

Code Index:

NAME

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MooseX::Accessors::ReadWritePrivate::Role::Attribute - Names (non Bool) accessors affordance style.

SYNOPSIS

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None. This is part of the implementation of MooseX::Accessors::ReadWritePrivate.

VERSION

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This document describes MooseX::Accessors::ReadWritePrivate::Role::Attribute version 1.4.0.

DESCRIPTION

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This role applies a method modifier to the _process_options() method, and tweaks the reader and writer parameters so that they end up with affordance names, unless they are Bools, in which case the names are semi-affordance.

DIAGNOSTICS

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None.

CONFIGURATION AND ENVIRONMENT

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None other than what you specify for your attributes.

DEPENDENCIES

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perl 5.8

Moose::Role

version

AUTHOR

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Elliot Shank <perl@galumph.com>

LICENSE AND COPYRIGHT

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Copyright ©2009-2010, Elliot Shank <perl@galumph.com>.

Based upon MooseX::FollowPBP, copyright ©2008 Dave Rolsky.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.

DISCLAIMER OF WARRANTY

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BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENSE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

MooseX-Accessors-ReadWritePrivate documentation Contained in the MooseX-Accessors-ReadWritePrivate distribution. 
package MooseX::Accessors::ReadWritePrivate::Role::Attribute;

use 5.008;
use utf8;

use strict;
use warnings;


use version; our $VERSION = qv('v1.4.0');


use Moose::Role 2.0;


my $TRUE  = 1;
my $FALSE = 0;


before _process_options => sub {
    my ($class, $name, $options) = @_;

    my $is = $options->{is};
    if (
            $is
        and not ( exists $options->{reader} and exists $options->{writer} )
        and $is =~ m<
                        \A
                        (?:
                                        r (p)? w (p)?
                                |   ( [rw] ) o (p)?
                        )
                        \z
                >xms
    ) {
        my ($read_private, $write_private, $read_or_write_only, $only_private) =
            ($1, $2, $3, $4);

        if (
            $name =~ m<
                                \A
                                ( _* )
                                ( [^_] .* )?
                                \z
                        >xms
        ) {
            my ($scope, $base) = ($1, $2);

            my $generate_selector = not exists $options->{reader};
            my $generate_mutator = not exists $options->{writer};
            if ($read_or_write_only) {
                if ($read_or_write_only eq 'r') {
                    $read_private = $only_private;
                    $generate_mutator = $FALSE;
                } else {
                    $write_private = $only_private;
                    $generate_selector = $FALSE;
                } # end if
            } # end if

            if ($generate_selector) {
                my $read_scope = $read_private ? '_' : $scope;

                my $type = $options->{isa};
                my $prefix;
                if ( $type and ($type eq 'Bool' or $type eq 'Maybe[Bool]') ) {
                    $prefix = q<>;
                } else {
                    $prefix = 'get_';
                } # end if

                $options->{reader} = "$read_scope$prefix$base";
            } # end if

            if ($generate_mutator) {
                if ($write_private) {
                    $options->{writer} = "_set_$base";
                } else {
                    $options->{writer} = "${scope}set_$base";
                } # end if
            } # end if

            delete $options->{is};
        } # end if
    } # end if

    return;
}; # end before _process_options()


no Moose::Role;

1;

__END__



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