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=b0f60cbb202ef80625dd8a0a40ebca234db0528e;hp=0e2bb583f46c45e5eb40c57905ec3de584e22875;hb=cbe555e8935736ebb018aa19ef4b44051b429977;hpb=ac5c933bdd463558e8d621507a53a7b247a9093e diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index 0e2bb58..b0f60cb 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. @@ -18,46 +18,43 @@ 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'); -has 'reverse' => (is => 'rw'); -has attributes => (is => 'rw'); -has name => (is => 'rw'); -has code => (is => 'rw'); - -no Moose; - -no warnings 'recursion'; - -#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/); +has class => (is => 'rw'); +has namespace => (is => 'rw'); +has 'reverse' => (is => 'rw'); +has attributes => (is => 'rw'); +has name => (is => 'rw'); +has code => (is => 'rw'); use overload ( # Stringify to reverse for debug output etc. - q{""} => sub { shift->reverse() }, + q{""} => sub { shift->{reverse} }, # 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, ); + + +no warnings 'recursion'; + +#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/); + 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; } sub execute { @@ -68,7 +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]; @@ -76,6 +73,18 @@ sub match { return scalar( @{ $c->req->args } ) == $args; } +sub compare { + my ($a1, $a2) = @_; + + my ($a1_args) = @{ $a1->attributes->{Args} || [] }; + my ($a2_args) = @{ $a2->attributes->{Args} || [] }; + + $_ = looks_like_number($_) ? $_ : ~0 + for $a1_args, $a2_args; + + return $a1_args <=> $a2_args; +} + __PACKAGE__->meta->make_immutable; 1; @@ -111,6 +120,11 @@ context and arguments Check Args attribute, and makes sure number of args matches the setting. Always returns true if Args is omitted. +=head2 compare + +Compares 2 actions based on the value of the C attribute, with no C +having the highest precedence. + =head2 namespace Returns the private namespace this action lives in. @@ -127,13 +141,13 @@ 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