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=5fc33c0d1345135ffde317b01644b747e1d471ca;hp=ee513e76f530803d8712c16d1a3ba1c9ff542b16;hb=684d10edf63074f94667d437db01d30b8d13cefc;hpb=79a3189aaa44faea53317e3166ccd36d7603add8 diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm index ee513e7..5fc33c0 100644 --- a/lib/Catalyst/Dispatcher.pm +++ b/lib/Catalyst/Dispatcher.pm @@ -8,14 +8,17 @@ use Catalyst::Action; use Catalyst::ActionContainer; use Catalyst::DispatchType::Default; use Catalyst::DispatchType::Index; -use Text::ASCIITable; +use Text::SimpleTable; use Tree::Simple; use Tree::Simple::Visitor::FindByPath; # Stringify to class use overload '""' => sub { return ref shift }, fallback => 1; -__PACKAGE__->mk_accessors(qw/tree dispatch_types/); +__PACKAGE__->mk_accessors( + qw/tree dispatch_types registered_dispatch_types + method_action_class action_container_class/ +); # Preload these action types our @PRELOAD = qw/Path Regex/; @@ -82,43 +85,42 @@ sub forward { return 0; } - # Relative forwards from detach - my $caller = ( caller(1) )[0]->isa('Catalyst::Dispatcher') - && ( ( caller(2) )[3] =~ /::detach$/ ) ? caller(3) : caller(1); - my $arguments = ( ref( $_[-1] ) eq 'ARRAY' ) ? pop(@_) : $c->req->args; my $result; - my $command_copy = $command; + unless ( ref $command ) { + my $command_copy = $command; - unless ( $command_copy =~ s/^\/// ) { - my $namespace = - Catalyst::Utils::class2prefix( $caller, $c->config->{case_sensitive} ) - || ''; - $command_copy = "${namespace}/${command}"; - } + unless ( $command_copy =~ s/^\/// ) { + my $namespace = $c->namespace; + $command_copy = "${namespace}/${command}"; + } - unless ( $command_copy =~ /\// ) { - $result = $c->get_action( $command_copy, '/' ); - } - else { - my @extra_args; - DESCEND: while ( $command_copy =~ s/^(.*)\/(\w+)$/$1/ ) { - my $tail = $2; - $result = $c->get_action( $tail, $1 ); - if ( $result ) { - $command = $tail; - push( @{$arguments}, @extra_args ); - last DESCEND; + unless ( $command_copy =~ /\// ) { + $result = $c->get_action( $command_copy, '/' ); + } + else { + my @extra_args; + DESCEND: while ( $command_copy =~ s/^(.*)\/(\w+)$/$1/ ) { + my $tail = $2; + $result = $c->get_action( $tail, $1 ); + if ($result) { + $command = $tail; + push( @{$arguments}, @extra_args ); + last DESCEND; + } + unshift( @extra_args, $tail ); } - unshift( @extra_args, $tail ); } } - unless ( $result ) { + unless ($result) { + + my $class = ref($command) || ref( $c->component($command) ); + my $method = shift || 'process'; - unless ( $c->components->{$command} ) { + unless ($class) { my $error = qq/Couldn't forward to command "$command". Invalid action or component./; $c->error($error); @@ -126,11 +128,8 @@ qq/Couldn't forward to command "$command". Invalid action or component./; return 0; } - my $class = $command; - my $method = shift || 'process'; - - if ( my $code = $c->components->{$class}->can($method) ) { - my $action = Catalyst::Action->new( + if ( my $code = $class->can($method) ) { + my $action = $self->method_action_class->new( { name => $method, code => $code, @@ -193,12 +192,12 @@ sub prepare_action { if ( $c->debug && @args ); } -=item $self->get_action( $c, $action, $namespace ) +=item $self->get_action( $action, $namespace ) =cut sub get_action { - my ( $self, $c, $name, $namespace ) = @_; + my ( $self, $name, $namespace ) = @_; return unless $name; $namespace ||= ''; $namespace = '' if $namespace eq '/'; @@ -207,8 +206,7 @@ sub get_action { return unless @match; - if ( my $action = $match[-1]->get_action( $c, $name ) ) - { + if ( my $action = $match[-1]->get_action($name) ) { return $action if $action->namespace eq $namespace; } } @@ -225,7 +223,7 @@ sub get_actions { my @match = $self->get_containers($namespace); - return map { $_->get_action($c, $action) } @match; + return map { $_->get_action($action) } @match; } =item $self->get_containers( $namespace ) @@ -260,75 +258,14 @@ sub get_containers { # should catch any failures - or short-circuit this if this *is* a # bug in the visitor and gets fixed. - my $extra = $path[ ( scalar @match ) - 1 ]; - last unless $extra; - $visitor->setSearchPath($extra); - $match[-1]->accept($visitor); - push( @match, $visitor->getResult ) if defined $visitor->getResult; - } - - return map { $_->getNodeValue } @match; -} - -=item $self->set_action( $c, $action, $code, $class, $attrs ) - -=cut - -sub set_action { - my ( $self, $c, $method, $code, $class, $attrs ) = @_; - - my $namespace = - Catalyst::Utils::class2prefix( $class, $c->config->{case_sensitive} ) - || ''; - my %attributes; - - for my $attr ( @{$attrs} ) { - - # Parse out :Foo(bar) into Foo => bar etc (and arrayify) - - my %initialized; - $initialized{ ref $_ }++ for @{ $self->dispatch_types }; - - if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+)\s*\))?$/ ) ) { - - # Initialize types - my $class = "Catalyst::DispatchType::$key"; - unless ( $initialized{$class} ) { - eval "require $class"; - push( @{ $self->dispatch_types }, $class->new ) unless $@; - $initialized{$class}++; - } - - if ( defined $value ) { - ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ ); - } - push( @{ $attributes{$key} }, $value ); + if ( my $extra = $path[ ( scalar @match ) - 1 ] ) { + $visitor->setSearchPath($extra); + $match[-1]->accept($visitor); + push( @match, $visitor->getResult ) if defined $visitor->getResult; } } - if ( $attributes{Private} && ( keys %attributes > 1 ) ) { - $c->log->debug( 'Bad action definition "' - . join( ' ', @{$attrs} ) - . qq/" for "$class->$method"/ ) - if $c->debug; - return; - } - return unless keys %attributes; - - my $reverse = $namespace ? "$namespace/$method" : $method; - - my $action = Catalyst::Action->new( - { - name => $method, - code => $code, - reverse => $reverse, - namespace => $namespace, - class => $class, - attributes => \%attributes, - } - ); - - $self->register($c, $action); + return map { $_->getNodeValue } @match; } sub register { @@ -363,7 +300,18 @@ sub register { } # Set the method value - $parent->getNodeValue->actions->{$action->name} = $action; + $parent->getNodeValue->actions->{ $action->name } = $action; + + my $registered = $self->registered_dispatch_types; + + foreach my $key ( keys %{ $action->attributes } ) { + my $class = "Catalyst::DispatchType::$key"; + unless ( $registered->{$class} ) { + eval "require $class"; + push( @{ $self->dispatch_types }, $class->new ) unless $@; + $registered->{$class} = 1; + } + } # Pass the action to our dispatch types so they can register it if reqd. foreach my $type ( @{ $self->dispatch_types } ) { @@ -379,6 +327,9 @@ sub setup_actions { my ( $self, $c ) = @_; $self->dispatch_types( [] ); + $self->registered_dispatch_types( {} ); + $self->method_action_class('Catalyst::Action'); + $self->action_container_class('Catalyst::ActionContainer'); # Preload action types for my $type (@PRELOAD) { @@ -387,6 +338,7 @@ sub setup_actions { Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ ) if $@; push @{ $self->dispatch_types }, $class->new; + $self->registered_dispatch_types->{$class} = 1; } # We use a tree @@ -394,37 +346,8 @@ sub setup_actions { Catalyst::ActionContainer->new( { part => '/', actions => {} } ); $self->tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) ); - for my $comp ( keys %{ $c->components } ) { - - # We only setup components that inherit from Catalyst::Base - next unless $comp->isa('Catalyst::Base'); - - for my $action ( @{ Catalyst::Utils::reflect_actions($comp) } ) { - my ( $code, $attrs ) = @{$action}; - my $name = ''; - no strict 'refs'; - my @cache = ( $comp, @{"$comp\::ISA"} ); - my %classes; - - while ( my $class = shift @cache ) { - $classes{$class}++; - for my $isa ( @{"$class\::ISA"} ) { - next if $classes{$isa}; - push @cache, $isa; - $classes{$isa}++; - } - } - - for my $class ( keys %classes ) { - for my $sym ( values %{ $class . '::' } ) { - if ( *{$sym}{CODE} && *{$sym}{CODE} == $code ) { - $name = *{$sym}{NAME}; - $self->set_action( $c, $name, $code, $comp, $attrs ); - last; - } - } - } - } + foreach my $comp ( values %{ $c->components } ) { + $comp->register_actions($c) if $comp->can('register_actions'); } # Postload action types @@ -438,11 +361,13 @@ sub setup_actions { return unless $c->debug; - my $privates = Text::ASCIITable->new; - $privates->setCols( 'Private', 'Class' ); - $privates->setColWidth( 'Private', 36, 1 ); - $privates->setColWidth( 'Class', 37, 1 ); + my $privates = Text::SimpleTable->new( + [ 24, 'Private' ], + [ 23, 'Class' ], + [ 23, 'Method' ] + ); + my $has_private = 0; my $walker = sub { my ( $walker, $parent, $prefix ) = @_; $prefix .= $parent->getNodeValue || ''; @@ -454,7 +379,8 @@ sub setup_actions { next if ( ( $action =~ /^_.*/ ) && ( !$c->config->{show_internal_actions} ) ); - $privates->addRow( "$prefix$action", $action_obj->class ); + $privates->row( "$prefix$action", $action_obj->class, $action ); + $has_private = 1; } $walker->( $walker, $_, $prefix ) for $parent->getAllChildren; @@ -462,7 +388,7 @@ sub setup_actions { $walker->( $walker, $self->tree, '' ); $c->log->debug( "Loaded Private actions:\n" . $privates->draw ) - if ( @{ $privates->{tbl_rows} } ); + if ($has_private); # List all public actions $_->list($c) for @{ $self->dispatch_types }; @@ -473,6 +399,7 @@ sub setup_actions { =head1 AUTHOR Sebastian Riedel, C +Matt S Trout, C =head1 COPYRIGHT