X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FDispatcher.pm;h=5def763c1ce5844404d6f3ed9d7c6bb0a8974275;hp=44e5afe9edf562e3c14713664594949e967b75da;hb=b0bb11ec8c056e043e87cd7733125ffc9d9bcfb0;hpb=f3d0bbcf1bcf247e803f2229c0693114cc3a9170 diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm index 44e5afe..5def763 100644 --- a/lib/Catalyst/Dispatcher.pm +++ b/lib/Catalyst/Dispatcher.pm @@ -20,6 +20,9 @@ __PACKAGE__->mk_accessors(qw/tree dispatch_types/); # Preload these action types our @PRELOAD = qw/Path Regex/; +# Postload these action types +our @POSTLOAD = qw/Index Default/; + =head1 NAME Catalyst::Dispatcher - The Catalyst Dispatcher @@ -52,56 +55,7 @@ sub dispatch { my ( $self, $c ) = @_; if ( $c->action ) { - - my @containers = $self->get_containers( $c->namespace ); - my %actions; - foreach my $name (qw/begin auto end/) { - - # Go down the container list representing each part of the - # current namespace inheritance tree, grabbing the actions hash - # of the ActionContainer object and looking for actions of the - # appropriate name registered to the namespace - - $actions{$name} = [ - map { $_->{$name} } - grep { exists $_->{$name} } - map { $_->actions } @containers - ]; - } - - # Errors break the normal flow and the end action is instantly run - my $error = 0; - - # Execute last begin - $c->state(1); - if ( my $begin = @{ $actions{begin} }[-1] ) { - $begin->execute($c); - $error++ if scalar @{ $c->error }; - } - - # Execute the auto chain - my $autorun = 0; - for my $auto ( @{ $actions{auto} } ) { - last if $error; - $autorun++; - $auto->execute($c); - $error++ if scalar @{ $c->error }; - last unless $c->state; - } - - # Execute the action or last default - my $mkay = $autorun ? $c->state ? 1 : 0 : 1; - if ($mkay) { - unless ($error) { - $c->action->execute($c); - $error++ if scalar @{ $c->error }; - } - } - - # Execute last end - if ( my $end = @{ $actions{end} }[-1] ) { - $end->execute($c); - } + $c->forward( join( '/', '', $c->namespace, '_DISPATCH' ) ); } else { @@ -181,8 +135,8 @@ qq/Couldn't forward to command "$command". Invalid action or component./; name => $method, code => $code, reverse => "$class->$method", + class => $class, namespace => $class, - prefix => $class, } ); $results = [ [$action] ]; @@ -251,29 +205,31 @@ sub get_action { my ( $self, $c, $action, $namespace, $inherit ) = @_; return [] unless $action; $namespace ||= ''; - $inherit ||= 0; + $namespace = '' if $namespace eq '/'; + $inherit ||= 0; my @match = $self->get_containers($namespace); - my @results; - - foreach my $child ( $inherit ? @match : $match[-1] ) { - my $node = $child->actions; - if ( defined $node->{$action} ) { - unless ($inherit) { - $namespace = '' if $namespace eq '/'; - my $reverse = $node->{$action}->reverse; - my $name = $namespace - ? $namespace =~ /\/$/ - ? "$namespace$action" - : "$namespace/$action" - : $action; - last unless $name eq $reverse; - } - push( @results, [ $node->{$action} ] ); + if ($inherit) { # Return [ [ $act_obj ], ... ] for valid containers + return [ + map { [ $_->{$action} ] } # Make [ $action_obj ] + grep { defined $_->{$action} } # If it exists in the container + map { $_->actions } # Get action hash for container + @match + ]; + } + else { + my $node = $match[-1]->actions; # Only bother looking at the last one + + if ( defined $node->{$action} + && ( $node->{$action}->namespace eq $namespace ) ) + { + return [ [ $node->{$action} ] ]; + } + else { + return []; } } - return \@results; } =item $self->get_containers( $namespace ) @@ -318,15 +274,15 @@ sub get_containers { return map { $_->getNodeValue } @match; } -=item $self->set_action( $c, $action, $code, $namespace, $attrs ) +=item $self->set_action( $c, $action, $code, $class, $attrs ) =cut sub set_action { - my ( $self, $c, $method, $code, $namespace, $attrs ) = @_; + my ( $self, $c, $method, $code, $class, $attrs ) = @_; - my $prefix = - Catalyst::Utils::class2prefix( $namespace, $c->config->{case_sensitive} ) + my $namespace = + Catalyst::Utils::class2prefix( $class, $c->config->{case_sensitive} ) || ''; my %attributes; @@ -357,7 +313,7 @@ sub set_action { if ( $attributes{Private} && ( keys %attributes > 1 ) ) { $c->log->debug( 'Bad action definition "' . join( ' ', @{$attrs} ) - . qq/" for "$namespace->$method"/ ) + . qq/" for "$class->$method"/ ) if $c->debug; return; } @@ -366,8 +322,8 @@ sub set_action { my $parent = $self->tree; my $visitor = Tree::Simple::Visitor::FindByPath->new; - if ($prefix) { - for my $part ( split '/', $prefix ) { + if ($namespace) { + for my $part ( split '/', $namespace ) { $visitor->setSearchPath($part); $parent->accept($visitor); my $child = $visitor->getResult; @@ -390,7 +346,7 @@ sub set_action { } } - my $reverse = $prefix ? "$prefix/$method" : $method; + my $reverse = $namespace ? "$namespace/$method" : $method; my $action = Catalyst::Action->new( { @@ -398,7 +354,7 @@ sub set_action { code => $code, reverse => $reverse, namespace => $namespace, - prefix => $prefix, + class => $class, attributes => \%attributes, } ); @@ -417,7 +373,7 @@ sub set_action { =cut sub setup_actions { - my ( $self, $class ) = @_; + my ( $self, $c ) = @_; $self->dispatch_types( [] ); @@ -435,7 +391,7 @@ sub setup_actions { Catalyst::ActionContainer->new( { part => '/', actions => {} } ); $self->tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) ); - for my $comp ( keys %{ $class->components } ) { + for my $comp ( keys %{ $c->components } ) { # We only setup components that inherit from Catalyst::Base next unless $comp->isa('Catalyst::Base'); @@ -445,22 +401,22 @@ sub setup_actions { my $name = ''; no strict 'refs'; my @cache = ( $comp, @{"$comp\::ISA"} ); - my %namespaces; + my %classes; - while ( my $namespace = shift @cache ) { - $namespaces{$namespace}++; - for my $isa ( @{"$comp\::ISA"} ) { - next if $namespaces{$isa}; + while ( my $class = shift @cache ) { + $classes{$class}++; + for my $isa ( @{"$class\::ISA"} ) { + next if $classes{$isa}; push @cache, $isa; - $namespaces{$isa}++; + $classes{$isa}++; } } - for my $namespace ( keys %namespaces ) { - for my $sym ( values %{ $namespace . '::' } ) { + for my $class ( keys %classes ) { + for my $sym ( values %{ $class . '::' } ) { if ( *{$sym}{CODE} && *{$sym}{CODE} == $code ) { $name = *{$sym}{NAME}; - $class->set_action( $name, $code, $comp, $attrs ); + $self->set_action( $c, $name, $code, $comp, $attrs ); last; } } @@ -468,11 +424,16 @@ sub setup_actions { } } - # Default actions are always last in the chain - push @{ $self->dispatch_types }, Catalyst::DispatchType::Index->new; - push @{ $self->dispatch_types }, Catalyst::DispatchType::Default->new; + # Postload action types + for my $type (@POSTLOAD) { + my $class = "Catalyst::DispatchType::$type"; + eval "require $class"; + Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ ) + if $@; + push @{ $self->dispatch_types }, $class->new; + } - return unless $class->debug; + return unless $c->debug; my $privates = Text::ASCIITable->new; $privates->setCols( 'Private', 'Class' ); @@ -487,18 +448,21 @@ sub setup_actions { for my $action ( keys %{$node} ) { my $action_obj = $node->{$action}; - $privates->addRow( "$prefix$action", $action_obj->namespace ); + next + if ( ( $action =~ /^_.*/ ) + && ( !$c->config->{show_internal_actions} ) ); + $privates->addRow( "$prefix$action", $action_obj->class ); } $walker->( $walker, $_, $prefix ) for $parent->getAllChildren; }; $walker->( $walker, $self->tree, '' ); - $class->log->debug( "Loaded Private actions:\n" . $privates->draw ) + $c->log->debug( "Loaded Private actions:\n" . $privates->draw ) if ( @{ $privates->{tbl_rows} } ); # List all public actions - $_->list($class) for @{ $self->dispatch_types }; + $_->list($c) for @{ $self->dispatch_types }; } =back