From 31baf7b70e2f7c63476685afe18fc7c4697274d4 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 11:35:13 +0200 Subject: meta class with role --- lib/MooseX/Net/API/Meta/Class.pm | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Class.pm b/lib/MooseX/Net/API/Meta/Class.pm index e4bed0c..376578d 100644 --- a/lib/MooseX/Net/API/Meta/Class.pm +++ b/lib/MooseX/Net/API/Meta/Class.pm @@ -1,25 +1,10 @@ package MooseX::Net::API::Meta::Class; use Moose::Role; -use Moose::Meta::Class; -use MooseX::Types::Moose qw(Str ArrayRef ClassName Object); -has local_api_methods => ( - traits => ['Array'], - is => 'ro', - isa => ArrayRef [Str], - required => 1, - default => sub { [] }, - auto_deref => 1, - handles => { '_add_api_method' => 'push' }, -); - -sub _build_meta_class { - my $self = shift; - return Moose::Meta::Class->create_anon_class( - superclasses => [ $self->method_metaclass ], - cache => 1, - ); -} +with qw/ + MooseX::Net::API::Meta::Method::APIMethod + MooseX::Net::API::Meta::Method::APIDeclare + /; 1; -- cgit v1.2.3 From 59536291a0e5687532a4b42a3302c4040db2bb5d Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 11:35:37 +0200 Subject: mx::net::api::method : attributes, wrapper, validates, ... --- lib/MooseX/Net/API/Meta/Method.pm | 209 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 201 insertions(+), 8 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method.pm b/lib/MooseX/Net/API/Meta/Method.pm index e9ceca7..12001c4 100644 --- a/lib/MooseX/Net/API/Meta/Method.pm +++ b/lib/MooseX/Net/API/Meta/Method.pm @@ -1,19 +1,212 @@ package MooseX::Net::API::Meta::Method; use Moose; +use MooseX::Net::API::Error; +use MooseX::Types::Moose qw/Str Int ArrayRef/; + extends 'Moose::Meta::Method'; -has description => ( is => 'ro', isa => 'Str' ); -has path => ( is => 'ro', isa => 'Str', required => 1 ); -has method => ( is => 'ro', isa => 'Str', required => 1 ); -has params => ( is => 'ro', isa => 'ArrayRef', required => 0 ); -has required => ( is => 'ro', isa => 'ArrayRef', required => 0 ); -has expected => ( is => 'ro', isa => 'ArrayRef', required => 0 ); +use Moose::Util::TypeConstraints; + +subtype UriPath => as 'Str' => where { $_ =~ m!^/! } => + message {"path must start with /"}; + +enum 'Method' => qw(GET POST PUT DELETE); + +has description => (is => 'ro', isa => 'Str'); +has method => (is => 'ro', isa => 'Method', required => 1); +has path => (is => 'ro', isa => 'UriPath', required => 1, coerce => 1); +has params_in_url => (is => 'ro', isa => 'Bool', default => 0); +has authentication => (is => 'ro', isa => 'Bool', required => 0, default => 0); +has expected => ( + traits => ['Array'], + is => 'ro', + isa => ArrayRef [Int], + auto_deref => 1, + required => 0, + predicate => 'has_expected', + handles => {find_expected_code => 'grep',}, +); +has params => ( + traits => ['Array'], + is => 'ro', + isa => ArrayRef [Str], + required => 0, + default => sub { [] }, + auto_deref => 1, + handles => {find_param => 'first',} +); +has required => ( + traits => ['Array'], + is => 'ro', + isa => ArrayRef [Str], + default => sub { [] }, + auto_deref => 1, + required => 0, +); + +before wrap => sub { + my $class = shift; + my %args = @_; + + $class->_validate_params_before_install(\%args); + $class->_validate_required_before_install(\%args); +}; -sub new { +sub wrap { my $class = shift; my %args = @_; - $class->SUPER::wrap(@_); + + if (!defined $args{body}) { + my $code = sub { + my ($self, %method_args) = @_; + + my $method = + $self->meta->find_method_by_name($args{name}) + ->get_original_method; + + $method->_validate_before_execute(\%method_args); + + my $path = $method->build_path(\%method_args); + my $local_url = $method->build_uri($self, $path); + + my $result = $self->http_request( + $method->method => $local_url, + $method->params_in_url, \%method_args + ); + + my $code = $result->code; + + if ($method->has_expected + && !$method->find_expected_code(sub {/$code/})) + { + die MooseX::Net::API::Error->new( + reason => "unexpected code", + http_error => $result + ); + } + + my $content_type = $self->api_format + // $result->header('Content-Type'); + $content_type =~ s/(;.+)$//; + + my $content; + if ($result->is_success && $code != 204) { + my @deserialize_order = ($content_type, $self->api_format); + $content = + $self->deserialize($result->content, \@deserialize_order); + + if (!$content) { + die MooseX::Net::API::Error->new( + reason => "can't deserialize content", + http_error => $result, + ); + } + } + + if ($result->is_success) { + if (wantarray) { + return ($content, $result); + } + else { + return $content; + } + } + + die MooseX::Net::API::Error->new( + http_error => $result, + reason => $result->reason, + ); + }; + $args{body} = $code; + } + $class->SUPER::wrap(%args); +} + +sub _validate_params_before_install { + my ( $class, $args ) = @_; + if ( !$args->{params} && $args->{required} ) { + die MooseX::Net::API::Error->new( reason => + "You can't require a param that have not been declared" ); + } +} + +sub _validate_required_before_install { + my ( $class, $args ) = @_; + if ( $args->{required} ) { + foreach my $required ( @{ $args->{required} } ) { + die MooseX::Net::API::Error->new( reason => + "$required is required but is not declared in params" ) + if ( !grep { $_ eq $required } @{ $args->{params} } ); + } + } +} + +sub _validate_before_execute { + my ($self, $args) = @_; + for my $method (qw/check_params_before_run check_required_before_run/) { + $self->$method($args); + } +} + +sub check_params_before_run { + my ($self, $args) = @_; + + # check if there is no undeclared param + foreach my $arg (keys %$args) { + if (!$self->find_param(sub {/$arg/})) { + die MooseX::Net::API::Error->new( + reason => "'$arg' is not declared as a param"); + } + } +} + +sub check_required_before_run { + my ($self, $args) = @_; + + # check if all our params declared as required are present + foreach my $required ($self->required) { + if (!grep { $required eq $_ } keys %$args) { + die MooseX::Net::API::Error->new(reason => + "'$required' is declared as required, but is not present"); + } + } +} + +sub build_path { + my ($self, $args) = @_; + my $path = $self->path; + + my $max_iter = keys %$args; + my $i = 0; + while ($path =~ /(?:\$|:)(\w+)/g) { + my $match = $1; + $i++; + if (my $value = delete $args->{$match}) { + $path =~ s/(?:\$|:)$match/$value/; + } + if ($max_iter > $i) { + $path =~ s/(?:\$|:)(\w+)//; + } + } + return $path; +} + +sub build_uri { + my ($method, $self, $path) = @_; + + my $local_url = $self->api_base_url->clone; + my $path_url_base = $local_url->path; + $path_url_base =~ s/\/$// if $path_url_base =~ m!/$!; + $path_url_base .= $path; + + if ($self->api_format && $self->api_format_mode eq 'append') { + my $format = $self->api_format; + $path_url_base .= "." . $format; + } + + $local_url->path($path_url_base); + return $local_url; } 1; -- cgit v1.2.3 From 044f1054e38474d687df9a1e98c94f24582a663c Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 11:35:59 +0200 Subject: move code to roles --- lib/MooseX/Net/API/Meta/Method/APIDeclare.pm | 49 ++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 lib/MooseX/Net/API/Meta/Method/APIDeclare.pm (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm new file mode 100644 index 0000000..4ad5150 --- /dev/null +++ b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm @@ -0,0 +1,49 @@ +package MooseX::Net::API::Meta::Method::APIDeclare; + +use Moose::Role; +use MooseX::Net::API::Error; + +has options => ( + is => 'ro', + traits => ['Hash'], + isa => 'HashRef[Str|CodeRef]', + default => sub { {} }, + lazy => 1, + handles => { + set_option => 'set', + get_option => 'get', + }, +); + +sub add_net_api_declare { + my ($meta, $name, %options) = @_; + + if ($options{useragent}) { + die MooseX::Net::API::Error->new( + reason => "'useragent' must be a CODE ref") + unless ref $options{useragent} eq 'CODE'; + $meta->set_option(useragent => delete $options{useragent}); + } + + # XXX custom authentication_method (replace with before request !) + + # XXX for backward compatibility + for my $attr (qw/base_url format username password/) { + my $attr_name = "api_" . $attr; + if (exists $options{$attr} && !exists $options{$attr_name}) { + $options{$attr_name} = delete $options{$attr}; + } + } + + for my $attr (qw/api_base_url api_format api_username api_password authentication/) { + $meta->set_option($attr => $options{$attr}) if defined $options{$attr}; + } + + # XXX before_request after_request + + if (keys %options) { + # XXX croak + } +} + +1; -- cgit v1.2.3 From 54b15b8276e20b2ce6863ed65f6abf4963ccc363 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 11:36:25 +0200 Subject: remove code, let the wrapper do the work --- lib/MooseX/Net/API/Meta/Method/APIMethod.pm | 59 +++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 lib/MooseX/Net/API/Meta/Method/APIMethod.pm (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method/APIMethod.pm b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm new file mode 100644 index 0000000..b1d0777 --- /dev/null +++ b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm @@ -0,0 +1,59 @@ +package MooseX::Net::API::Meta::Method::APIMethod; + +use Moose::Role; +use MooseX::Net::API::Error; +use MooseX::Net::API::Meta::Method; +use MooseX::Types::Moose qw/Str ArrayRef/; + +has local_api_methods => ( + traits => ['Array'], + is => 'ro', + isa => ArrayRef [Str], + required => 1, + default => sub { [] }, + auto_deref => 1, + handles => { + _get_api_method => 'grep', + _add_api_method => 'push', + _all_api_methods => 'elements', + }, +); + +before add_net_api_method => sub { + my ($meta, $name) = @_; + if (my @method = $meta->_get_api_method(sub {/^$name$/})) { + die MooseX::Net::API::Error->new( + reason => "method '$name' is already declared in " . $meta->name); + } +}; + +sub add_net_api_method { + my ($meta, $name, %options) = @_; + + my $code = delete $options{code}; + $meta->add_method( + $name, + MooseX::Net::API::Meta::Method->wrap( + name => $name, + package_name => $meta->name, + body => $code, + %options + ), + ); + $meta->_add_api_method($name); +} + +after add_net_api_method => sub { + my ($meta, $name, %options) = @_; + $meta->add_before_method_modifier( + $name, + sub { + my $self = shift; + die MooseX::Net::API::Error->new( + reason => "'api_base_url' have not been defined") + unless $self->api_base_url; + } + ); +}; + +1; -- cgit v1.2.3 From b9d5222b73faf3577833008e32d55d16d5e4818b Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 11:52:22 +0200 Subject: move content deserialization to role --- lib/MooseX/Net/API/Meta/Method.pm | 34 +++++++++------------------------- 1 file changed, 9 insertions(+), 25 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method.pm b/lib/MooseX/Net/API/Meta/Method.pm index 12001c4..03e0612 100644 --- a/lib/MooseX/Net/API/Meta/Method.pm +++ b/lib/MooseX/Net/API/Meta/Method.pm @@ -67,8 +67,8 @@ sub wrap { $method->_validate_before_execute(\%method_args); - my $path = $method->build_path(\%method_args); - my $local_url = $method->build_uri($self, $path); + my $path = $method->_build_path(\%method_args); + my $local_url = $method->_build_uri($self, $path); my $result = $self->http_request( $method->method => $local_url, @@ -76,7 +76,7 @@ sub wrap { ); my $code = $result->code; - + if ($method->has_expected && !$method->find_expected_code(sub {/$code/})) { @@ -86,23 +86,7 @@ sub wrap { ); } - my $content_type = $self->api_format - // $result->header('Content-Type'); - $content_type =~ s/(;.+)$//; - - my $content; - if ($result->is_success && $code != 204) { - my @deserialize_order = ($content_type, $self->api_format); - $content = - $self->deserialize($result->content, \@deserialize_order); - - if (!$content) { - die MooseX::Net::API::Error->new( - reason => "can't deserialize content", - http_error => $result, - ); - } - } + my $content = $self->get_content($result);; if ($result->is_success) { if (wantarray) { @@ -144,12 +128,12 @@ sub _validate_required_before_install { sub _validate_before_execute { my ($self, $args) = @_; - for my $method (qw/check_params_before_run check_required_before_run/) { + for my $method (qw/_check_params_before_run _check_required_before_run/) { $self->$method($args); } } -sub check_params_before_run { +sub _check_params_before_run { my ($self, $args) = @_; # check if there is no undeclared param @@ -161,7 +145,7 @@ sub check_params_before_run { } } -sub check_required_before_run { +sub _check_required_before_run { my ($self, $args) = @_; # check if all our params declared as required are present @@ -173,7 +157,7 @@ sub check_required_before_run { } } -sub build_path { +sub _build_path { my ($self, $args) = @_; my $path = $self->path; @@ -192,7 +176,7 @@ sub build_path { return $path; } -sub build_uri { +sub _build_uri { my ($method, $self, $path) = @_; my $local_url = $self->api_base_url->clone; -- cgit v1.2.3 From 3f3ff5052101e26eb4c35c61637951f97b284c49 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 13:24:52 +0200 Subject: clean --- lib/MooseX/Net/API/Meta/Method.pm | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method.pm b/lib/MooseX/Net/API/Meta/Method.pm index 03e0612..3f77d08 100644 --- a/lib/MooseX/Net/API/Meta/Method.pm +++ b/lib/MooseX/Net/API/Meta/Method.pm @@ -2,12 +2,12 @@ package MooseX::Net::API::Meta::Method; use Moose; use MooseX::Net::API::Error; +use Moose::Util::TypeConstraints; + use MooseX::Types::Moose qw/Str Int ArrayRef/; extends 'Moose::Meta::Method'; -use Moose::Util::TypeConstraints; - subtype UriPath => as 'Str' => where { $_ =~ m!^/! } => message {"path must start with /"}; @@ -104,6 +104,7 @@ sub wrap { }; $args{body} = $code; } + $class->SUPER::wrap(%args); } -- cgit v1.2.3 From 6b5a00cab381d5ed55d662be44b67112e13fbb1c Mon Sep 17 00:00:00 2001 From: franck cuny Date: Wed, 2 Jun 2010 18:56:01 +0200 Subject: clean code --- lib/MooseX/Net/API/Meta/Method/APIDeclare.pm | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm index 4ad5150..b65ef41 100644 --- a/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm +++ b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm @@ -14,6 +14,22 @@ has options => ( get_option => 'get', }, ); +has accepted_options => ( + is => 'ro', + traits => ['Array'], + isa => 'ArrayRef[Str]', + default => sub { + [ qw/api_base_url + api_format + api_useranem + api_password + authentication + authentication_method/ + ]; + }, + lazy => 1, + auto_deref => 1, +); sub add_net_api_declare { my ($meta, $name, %options) = @_; @@ -25,8 +41,6 @@ sub add_net_api_declare { $meta->set_option(useragent => delete $options{useragent}); } - # XXX custom authentication_method (replace with before request !) - # XXX for backward compatibility for my $attr (qw/base_url format username password/) { my $attr_name = "api_" . $attr; @@ -35,15 +49,11 @@ sub add_net_api_declare { } } - for my $attr (qw/api_base_url api_format api_username api_password authentication/) { + for my $attr ($meta->accepted_options) { $meta->set_option($attr => $options{$attr}) if defined $options{$attr}; } # XXX before_request after_request - - if (keys %options) { - # XXX croak - } } 1; -- cgit v1.2.3 From fdb180a73f97d5a1456d5ac3d0a5a844e22d0ea9 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Thu, 3 Jun 2010 08:34:13 +0200 Subject: http-console: a simple http console to do REST query (like http://github.com/cloudhead/http-console) --- lib/MooseX/Net/API/Meta/Method.pm | 2 +- lib/MooseX/Net/API/Meta/Method/APIMethod.pm | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Method.pm b/lib/MooseX/Net/API/Meta/Method.pm index 3f77d08..bb29a97 100644 --- a/lib/MooseX/Net/API/Meta/Method.pm +++ b/lib/MooseX/Net/API/Meta/Method.pm @@ -99,7 +99,7 @@ sub wrap { die MooseX::Net::API::Error->new( http_error => $result, - reason => $result->reason, + reason => $result->message, ); }; $args{body} = $code; diff --git a/lib/MooseX/Net/API/Meta/Method/APIMethod.pm b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm index b1d0777..8185522 100644 --- a/lib/MooseX/Net/API/Meta/Method/APIMethod.pm +++ b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm @@ -30,6 +30,7 @@ before add_net_api_method => sub { sub add_net_api_method { my ($meta, $name, %options) = @_; + # accept blessed method my $code = delete $options{code}; $meta->add_method( $name, -- cgit v1.2.3 From b62c50ed3c9b48d7d964134de5f4ef0fd36a6112 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Thu, 3 Jun 2010 09:50:39 +0200 Subject: update POD --- lib/MooseX/Net/API/Meta/Class.pm | 26 ++++++++++++++++++++++ lib/MooseX/Net/API/Meta/Method.pm | 32 +++++++++++++++++++++++++--- lib/MooseX/Net/API/Meta/Method/APIDeclare.pm | 28 +++++++++++++++++++++++- lib/MooseX/Net/API/Meta/Method/APIMethod.pm | 26 ++++++++++++++++++++++ 4 files changed, 108 insertions(+), 4 deletions(-) (limited to 'lib/MooseX/Net/API/Meta') diff --git a/lib/MooseX/Net/API/Meta/Class.pm b/lib/MooseX/Net/API/Meta/Class.pm index 376578d..9fdd793 100644 --- a/lib/MooseX/Net/API/Meta/Class.pm +++ b/lib/MooseX/Net/API/Meta/Class.pm @@ -8,3 +8,29 @@ with qw/ /; 1; +__END__ + +=head1 NAME + +MooseX::Net::API::Meta::Class + +=head1 SYNOPSIS + +=head1 DESCRIPTION + +=head1 AUTHOR + +franck cuny Efranck@lumberjaph.netE + +=head1 SEE ALSO + +=head1 LICENSE + +Copyright 2009, 2010 by Linkfluence + +http://linkfluence.net + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself. + +=cut diff --git a/lib/MooseX/Net/API/Meta/Method.pm b/lib/MooseX/Net/API/Meta/Method.pm index bb29a97..7c388b9 100644 --- a/lib/MooseX/Net/API/Meta/Method.pm +++ b/lib/MooseX/Net/API/Meta/Method.pm @@ -11,13 +11,13 @@ extends 'Moose::Meta::Method'; subtype UriPath => as 'Str' => where { $_ =~ m!^/! } => message {"path must start with /"}; -enum 'Method' => qw(GET POST PUT DELETE); +enum Method => qw(GET POST PUT DELETE); has description => (is => 'ro', isa => 'Str'); has method => (is => 'ro', isa => 'Method', required => 1); has path => (is => 'ro', isa => 'UriPath', required => 1, coerce => 1); -has params_in_url => (is => 'ro', isa => 'Bool', default => 0); -has authentication => (is => 'ro', isa => 'Bool', required => 0, default => 0); +has params_in_url => (is => 'ro', isa => 'Bool', default => 0); +has authentication => (is => 'ro', isa => 'Bool', default => 0); has expected => ( traits => ['Array'], is => 'ro', @@ -195,3 +195,29 @@ sub _build_uri { } 1; +__END__ + +=head1 NAME + +MooseX::Net::API::Meta::Class::Method + +=head1 SYNOPSIS + +=head1 DESCRIPTION + +=head1 AUTHOR + +franck cuny Efranck@lumberjaph.netE + +=head1 SEE ALSO + +=head1 LICENSE + +Copyright 2009, 2010 by Linkfluence + +http://linkfluence.net + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself. + +=cut diff --git a/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm index b65ef41..14fb83d 100644 --- a/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm +++ b/lib/MooseX/Net/API/Meta/Method/APIDeclare.pm @@ -21,7 +21,7 @@ has accepted_options => ( default => sub { [ qw/api_base_url api_format - api_useranem + api_username api_password authentication authentication_method/ @@ -57,3 +57,29 @@ sub add_net_api_declare { } 1; +__END__ + +=head1 NAME + +MooseX::Net::API::Meta::Class::Method::APIDeclare + +=head1 SYNOPSIS + +=head1 DESCRIPTION + +=head1 AUTHOR + +franck cuny Efranck@lumberjaph.netE + +=head1 SEE ALSO + +=head1 LICENSE + +Copyright 2009, 2010 by Linkfluence + +http://linkfluence.net + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself. + +=cut diff --git a/lib/MooseX/Net/API/Meta/Method/APIMethod.pm b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm index 8185522..d55fe82 100644 --- a/lib/MooseX/Net/API/Meta/Method/APIMethod.pm +++ b/lib/MooseX/Net/API/Meta/Method/APIMethod.pm @@ -58,3 +58,29 @@ after add_net_api_method => sub { }; 1; +__END__ + +=head1 NAME + +MooseX::Net::API::Meta::Class::Method::APIMethod + +=head1 SYNOPSIS + +=head1 DESCRIPTION + +=head1 AUTHOR + +franck cuny Efranck@lumberjaph.netE + +=head1 SEE ALSO + +=head1 LICENSE + +Copyright 2009, 2010 by Linkfluence + +http://linkfluence.net + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself. + +=cut -- cgit v1.2.3