/usr/share/perl5/Specio/Constraint/Role/IsaType.pm is in libspecio-perl 0.42-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | package Specio::Constraint::Role::IsaType;
use strict;
use warnings;
our $VERSION = '0.42';
use Scalar::Util qw( blessed );
use Specio::PartialDump qw( partial_dump );
use Storable qw( dclone );
use Role::Tiny;
use Specio::Constraint::Role::Interface;
with 'Specio::Constraint::Role::Interface';
{
## no critic (Subroutines::ProtectPrivateSubs)
my $attrs = dclone( Specio::Constraint::Role::Interface::_attrs() );
## use critic
for my $name (qw( parent _inline_generator )) {
$attrs->{$name}{init_arg} = undef;
$attrs->{$name}{builder}
= $name =~ /^_/ ? '_build' . $name : '_build_' . $name;
}
$attrs->{class} = {
isa => 'ClassName',
required => 1,
};
## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
sub _attrs {
return $attrs;
}
}
## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
sub _wrap_message_generator {
my $self = shift;
my $generator = shift;
my $type = ( split /::/, blessed $self)[-1];
my $class = $self->class;
my $allow_classes = $self->_allow_classes;
unless ( defined $generator ) {
$generator = sub {
shift;
my $value = shift;
return "An undef will never pass an $type check (wants $class)"
unless defined $value;
if ( ref $value && !blessed $value) {
my $dump = partial_dump($value);
return
"An unblessed reference ($dump) will never pass an $type check (wants $class)";
}
if ( !blessed $value) {
return
"An empty string will never pass an $type check (wants $class)"
unless length $value;
if (
$value =~ /\A
\s*
-?[0-9]+(?:\.[0-9]+)?
(?:[Ee][\-+]?[0-9]+)?
\s*
\z/xs
) {
return
"A number ($value) will never pass an $type check (wants $class)";
}
if ( !$allow_classes ) {
my $dump = partial_dump($value);
return
"A plain scalar ($dump) will never pass an $type check (wants $class)";
}
}
my $got = blessed $value;
$got ||= $value;
return "The $got class is not a subclass of the $class class";
};
}
return sub { $generator->( undef, @_ ) };
}
## use critic
1;
# ABSTRACT: Provides a common implementation for Specio::Constraint::AnyIsa and Specio::Constraint::ObjectIsa
__END__
=pod
=encoding UTF-8
=head1 NAME
Specio::Constraint::Role::IsaType - Provides a common implementation for Specio::Constraint::AnyIsa and Specio::Constraint::ObjectIsa
=head1 VERSION
version 0.42
=head1 DESCRIPTION
See L<Specio::Constraint::AnyIsa> and L<Specio::Constraint::ObjectIsa> for details.
=head1 SUPPORT
Bugs may be submitted at L<https://github.com/houseabsolute/Specio/issues>.
I am also usually active on IRC as 'autarch' on C<irc://irc.perl.org>.
=head1 SOURCE
The source code repository for Specio can be found at L<https://github.com/houseabsolute/Specio>.
=head1 AUTHOR
Dave Rolsky <autarch@urth.org>
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2012 - 2017 by Dave Rolsky.
This is free software, licensed under:
The Artistic License 2.0 (GPL Compatible)
The full text of the license can be found in the
F<LICENSE> file included with this distribution.
=cut
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