X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FAction.pm;h=97b9235a4f978abacefa73fa2069725cac69acd6;hp=1a23b16b7f978f3ccecab9dda06d5ea7985f9943;hb=cf1fb734a3ab53b536aac54bcb3d382c845b46a8;hpb=2055d9ad6304f9db74cb05ec8ee0146ce319e8e4 diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index 1a23b16..97b9235 100644 --- a/lib/Catalyst/Action.pm +++ b/lib/Catalyst/Action.pm @@ -6,11 +6,11 @@ Catalyst::Action - Catalyst Action =head1 SYNOPSIS -
+ =head1 DESCRIPTION -This class represents a Catalyst Action. You can access the object for the +This class represents a Catalyst Action. You can access the object for the currently dispatched action via $c->action. See the L for more information on how actions are dispatched. Actions are defined in L subclasses. @@ -18,6 +18,9 @@ L subclasses. =cut use Moose; +use Scalar::Util 'looks_like_number'; +with 'MooseX::Emulate::Class::Accessor::Fast'; +use namespace::clean -except => 'meta'; has class => (is => 'rw'); has namespace => (is => 'rw'); @@ -26,8 +29,6 @@ has attributes => (is => 'rw'); has name => (is => 'rw'); has code => (is => 'rw'); -no Moose; - use overload ( # Stringify to reverse for debug output etc. @@ -36,6 +37,10 @@ use overload ( # Codulate to execute to invoke the encapsulated action coderef '&{}' => sub { my $self = shift; sub { $self->execute(@_); }; }, + # Which action takes precedence + 'cmp' => 'compare', + '<=>' => 'compare', + # Make general $stuff still work fallback => 1, @@ -49,17 +54,7 @@ no warnings 'recursion'; sub dispatch { # Execute ourselves against a context my ( $self, $c ) = @_; - #Moose todo: grrrrrr. this is no good. i don't know enough about it to - # debug it though. why can't we just call the accessor? - #local $c->{namespace} = $self->namespace; - #return $c->execute( $self->class, $self ); - - #believed to be equivalent: - my $orig = $c->namespace; - $c->namespace($self->namespace); - my $ret = $c->execute( $self->class, $self ); - $c->namespace($orig); - return $ret; + return $c->execute( $self->class, $self ); } sub execute { @@ -70,7 +65,7 @@ sub execute { sub match { my ( $self, $c ) = @_; #would it be unreasonable to store the number of arguments - #the action has as it's own attribute? + #the action has as its own attribute? #it would basically eliminate the code below. ehhh. small fish return 1 unless exists $self->attributes->{Args}; my $args = $self->attributes->{Args}[0]; @@ -78,6 +73,22 @@ sub match { return scalar( @{ $c->req->args } ) == $args; } +sub sort_order { + my $self = shift; + + my ($args) = @{ $self->attributes->{Args} || [] }; + + return $args if looks_like_number($args); + + return ~0; +} + +sub compare { + my ($a1, $a2) = @_; + + return $a1->sort_order <=> $a2->sort_order; +} + __PACKAGE__->meta->make_immutable; 1; @@ -113,6 +124,14 @@ context and arguments Check Args attribute, and makes sure number of args matches the setting. Always returns true if Args is omitted. +=head2 sort_order + +Returns the value of the C attribute, or C<~0> if it has no value. + +=head2 compare + +Returns C<< $a->sort_order <=> $b->sort_order >> . + =head2 namespace Returns the private namespace this action lives in. @@ -129,13 +148,13 @@ returns the sub name of this action. Provided by Moose -=head1 AUTHOR +=head1 AUTHORS -Matt S. Trout +Catalyst Contributors, see Catalyst.pm =head1 COPYRIGHT -This program is free software, you can redistribute it and/or modify it under +This library is free software. You can redistribute it and/or modify it under the same terms as Perl itself. =cut