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|
package Test::Stream::Exporter::Meta;
use strict;
use warnings;
use Test::Stream::PackageUtil;
# Test::Stream::Carp uses this module.
sub croak { require Carp; goto &Carp::croak }
sub confess { require Carp; goto &Carp::confess }
sub exports { $_[0]->{exports} }
sub default { @{$_[0]->{pdlist}} }
sub all { @{$_[0]->{polist}} }
sub add {
my $self = shift;
my ($name, $ref) = @_;
confess "Name is mandatory" unless $name;
confess "$name is already exported"
if $self->exports->{$name};
$ref ||= package_sym($self->{package}, $name);
confess "No reference or package sub found for '$name' in '$self->{package}'"
unless $ref && ref $ref;
$self->exports->{$name} = $ref;
push @{$self->{polist}} => $name;
}
sub add_default {
my $self = shift;
my ($name, $ref) = @_;
$self->add($name, $ref);
push @{$self->{pdlist}} => $name;
$self->{default}->{$name} = 1;
}
sub add_bulk {
my $self = shift;
for my $name (@_) {
confess "$name is already exported"
if $self->exports->{$name};
my $ref = package_sym($self->{package}, $name)
|| confess "No reference or package sub found for '$name' in '$self->{package}'";
$self->{exports}->{$name} = $ref;
}
push @{$self->{polist}} => @_;
}
sub add_default_bulk {
my $self = shift;
for my $name (@_) {
confess "$name is already exported by $self->{package}"
if $self->exports->{$name};
my $ref = package_sym($self->{package}, $name)
|| confess "No reference or package sub found for '$name' in '$self->{package}'";
$self->{exports}->{$name} = $ref;
$self->{default}->{$name} = 1;
}
push @{$self->{polist}} => @_;
push @{$self->{pdlist}} => @_;
}
my %EXPORT_META;
sub new {
my $class = shift;
my ($pkg) = @_;
confess "Package is required!"
unless $pkg;
unless($EXPORT_META{$pkg}) {
# Grab anything set in @EXPORT or @EXPORT_OK
my (@pdlist, @polist);
{
no strict 'refs';
@pdlist = @{"$pkg\::EXPORT"};
@polist = @{"$pkg\::EXPORT_OK"};
@{"$pkg\::EXPORT"} = ();
@{"$pkg\::EXPORT_OK"} = ();
}
my $meta = bless({
exports => {},
default => {},
pdlist => do { no strict 'refs'; no warnings 'once'; \@{"$pkg\::EXPORT"} },
polist => do { no strict 'refs'; no warnings 'once'; \@{"$pkg\::EXPORT_OK"} },
package => $pkg,
}, $class);
$meta->add_default_bulk(@pdlist);
my %seen = map {$_ => 1} @pdlist;
$meta->add_bulk(grep {!$seen{$_}++} @polist);
$EXPORT_META{$pkg} = $meta;
}
return $EXPORT_META{$pkg};
}
sub get {
my $class = shift;
my ($pkg) = @_;
confess "Package is required!"
unless $pkg;
return $EXPORT_META{$pkg};
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Test::Stream::Exporter::Meta - Meta object for exporters.
=head1 DESCRIPTION
L<Test::Stream::Exporter> uses this package to manage exports.
=head1 SOURCE
The source code repository for Test::More can be found at
F<http://github.com/Test-More/test-more/>.
=head1 MAINTAINER
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 AUTHORS
The following people have all contributed to the Test-More dist (sorted using
VIM's sort function).
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=item Fergal Daly E<lt>fergal@esatclear.ie>E<gt>
=item Mark Fowler E<lt>mark@twoshortplanks.comE<gt>
=item Michael G Schwern E<lt>schwern@pobox.comE<gt>
=item 唐鳳
=back
=head1 COPYRIGHT
There has been a lot of code migration between modules,
here are all the original copyrights together:
=over 4
=item Test::Stream
=item Test::Stream::Tester
Copyright 2014 Chad Granum E<lt>exodist7@gmail.comE<gt>.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
See F<http://www.perl.com/perl/misc/Artistic.html>
=item Test::Simple
=item Test::More
=item Test::Builder
Originally authored by Michael G Schwern E<lt>schwern@pobox.comE<gt> with much
inspiration from Joshua Pritikin's Test module and lots of help from Barrie
Slaymaker, Tony Bowden, blackstar.co.uk, chromatic, Fergal Daly and the perl-qa
gang.
Idea by Tony Bowden and Paul Johnson, code by Michael G Schwern
E<lt>schwern@pobox.comE<gt>, wardrobe by Calvin Klein.
Copyright 2001-2008 by Michael G Schwern E<lt>schwern@pobox.comE<gt>.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
See F<http://www.perl.com/perl/misc/Artistic.html>
=item Test::use::ok
To the extent possible under law, 唐鳳 has waived all copyright and related
or neighboring rights to L<Test-use-ok>.
This work is published from Taiwan.
L<http://creativecommons.org/publicdomain/zero/1.0>
=item Test::Tester
This module is copyright 2005 Fergal Daly <fergal@esatclear.ie>, some parts
are based on other people's work.
Under the same license as Perl itself
See http://www.perl.com/perl/misc/Artistic.html
=item Test::Builder::Tester
Copyright Mark Fowler E<lt>mark@twoshortplanks.comE<gt> 2002, 2004.
This program is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.
=back
|
