MooseX::AttributeHelpers::MethodProvider::Counter - MooseX::AttributeHelpers::MethodProvider::Counter documentation

MooseX-AttributeHelpers documentation Contained in the MooseX-AttributeHelpers distribution.

Index

Code Index:

NAME

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MooseX::AttributeHelpers::MethodProvider::Counter

DESCRIPTION

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This is a role which provides the method generators for MooseX::AttributeHelpers::Counter.

METHODS

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meta

PROVIDED METHODS

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set
inc
dec
reset

BUGS

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All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.

AUTHOR

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Stevan Little <stevan@iinteractive.com>

COPYRIGHT AND LICENSE

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Copyright 2007-2009 by Infinity Interactive, Inc.

http://www.iinteractive.com

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

MooseX-AttributeHelpers documentation Contained in the MooseX-AttributeHelpers distribution. 
package MooseX::AttributeHelpers::MethodProvider::Counter;
use Moose::Role;

our $VERSION   = '0.23';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';

sub reset : method {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $attr->default($_[0])) };
}

sub set : method {
    my ($attr, $reader, $writer, $value) = @_;
    return sub { $writer->($_[0], $_[1]) };
}

sub inc {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $reader->($_[0]) + (defined($_[1]) ? $_[1] : 1) ) };
}

sub dec {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $reader->($_[0]) - (defined($_[1]) ? $_[1] : 1) ) };
}

1;

__END__