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package Syccess::Validator::Call; |
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our $AUTHORITY = 'cpan:GETTY'; |
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# ABSTRACT: A validator to check via call to a method |
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$Syccess::Validator::Call::VERSION = '0.104'; |
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use Moo; |
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use Carp qw( croak ); |
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with qw( |
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Syccess::ValidatorSimple |
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); |
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has not => ( |
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is => 'ro', |
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predicate => 1, |
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); |
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sub BUILD { |
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my ( $self ) = @_; |
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croak __PACKAGE__.' cant have arg and not' |
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if $self->has_arg and $self->has_not; |
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croak __PACKAGE__.' requires arg or not' |
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unless $self->has_arg or $self->has_not; |
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} |
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has message => ( |
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is => 'lazy', |
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); |
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sub _build_message { |
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return 'Your value for %s is not valid.'; |
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} |
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sub validator { |
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my ( $self, $value ) = @_; |
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# probably making function() possible, don't know yet how, as the |
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# function will be not available in my scope probably, and calling |
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# on main:: doesnt sound much of a "functionality" |
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my ( $thing, $method ) = @{$self->has_arg ? $self->arg : $self->not}; |
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my $not = $self->has_not ? 1 : 0; |
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my $return = $thing->$method($value) ? 1 : 0; |
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return if ( $return and !$not ) or ( !$return and $not ); |
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return $self->message; |
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} |
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1; |
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__END__ |
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=pod |
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=head1 NAME |
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Syccess::Validator::Call - A validator to check via call to a method |
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=head1 VERSION |
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version 0.104 |
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=head1 SYNOPSIS |
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Syccess->new( |
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fields => [ |
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foo => [ call => [ $thing, 'whitelisted' ] ], |
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baz => [ call => { not => [ $thing, 'blacklisted' ] } ], |
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bar => [ call => { |
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not => [ $thing, 'blacklisted' ], |
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message => 'You have 5 seconds to comply.' |
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} ], |
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], |
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); |
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=head1 DESCRIPTION |
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This validator allows checking against a method call on an object. If used |
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with the B<not> parameter, it will see success if the called method gives back |
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a B<false> value, else it will succeed on a B<true> value. |
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=head1 ATTRIBUTES |
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=head2 message |
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This contains the error message or the format for the error message |
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generation. See L<Syccess::Error/validator_message>. |
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=encoding utf8 |
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=head1 SUPPORT |
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IRC |
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Join irc.perl.org and msg Getty |
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Repository |
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http://github.com/Getty/p5-syccess |
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Pull request and additional contributors are welcome |
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Issue Tracker |
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http://github.com/Getty/p5-syccess/issues |
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102
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=head1 AUTHOR |
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104
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Torsten Raudssus <torsten@raudss.us> |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2017 by Torsten Raudssus. |
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |