X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FDispatcher.pm;h=1b8dfa721f92aab5e4660bd2fafe06a2fd28f859;hb=51f97d147ab4a19a44b578d5f294c6bbfeccba72;hp=504e9056864bd116df7d88e7bac7ff7a36572b9d;hpb=d1b0d31de6cde4caff6a36001f179564847d570e;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm index 504e905..1b8dfa7 100644 --- a/lib/Catalyst/Dispatcher.pm +++ b/lib/Catalyst/Dispatcher.pm @@ -5,6 +5,7 @@ use base 'Class::Accessor::Fast'; use Catalyst::Exception; use Catalyst::Utils; use Catalyst::Action; +use Catalyst::ActionContainer; use Text::ASCIITable; use Tree::Simple; use Tree::Simple::Visitor::FindByPath; @@ -44,41 +45,36 @@ sub detach { sub dispatch { my ( $self, $c ) = @_; - my $action = $c->req->action; - my $namespace = ''; - $namespace = ( join( '/', @{ $c->req->args } ) || '/' ) - if $action eq 'default'; - - unless ($namespace) { - if ( my $result = $c->get_action($action) ) { - $namespace = - Catalyst::Utils::class2prefix( $result->[0]->[0]->namespace, - $c->config->{case_sensitive} ); - } - } - - my $default = $action eq 'default' ? $namespace : undef; - my $results = $c->get_action( $action, $default, $default ? 1 : 0 ); - $namespace ||= '/'; - if ( @{$results} ) { + if ( $c->action ) { + + my @containers = $self->get_containers( $c->namespace ); + my %actions; + foreach my $name (qw/begin auto end/) { + $actions{$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 = @{ $c->get_action( 'begin', $namespace, 1 ) }[-1] ) { - $begin->[0]->execute($c); + if ( my $begin = @{ $actions{begin} }[-1] ) { + $begin->execute($c); $error++ if scalar @{ $c->error }; } # Execute the auto chain my $autorun = 0; - for my $auto ( @{ $c->get_action( 'auto', $namespace, 1 ) } ) { + for my $auto ( @{ $actions{auto} } ) { last if $error; $autorun++; - $auto->[0]->execute($c); + $auto->execute($c); $error++ if scalar @{ $c->error }; last unless $c->state; } @@ -87,18 +83,14 @@ sub dispatch { my $mkay = $autorun ? $c->state ? 1 : 0 : 1; if ( ( my $action = $c->req->action ) && $mkay ) { unless ($error) { - if ( my $result = - @{ $c->get_action( $action, $default, 1 ) }[-1] ) - { - $result->[0]->execute($c); - $error++ if scalar @{ $c->error }; - } + $c->action->execute($c); + $error++ if scalar @{ $c->error }; } } # Execute last end - if ( my $end = @{ $c->get_action( 'end', $namespace, 1 ) }[-1] ) { - $end->[0]->execute($c); + if ( my $end = @{ $actions{end} }[-1] ) { + $end->execute($c); } } @@ -178,6 +170,7 @@ qq/Couldn't forward to command "$command". Invalid action or component./; code => $code, reverse => "$class->$method", namespace => $class, + prefix => $class, } ); $results = [ [$action] ]; @@ -239,14 +232,21 @@ sub prepare_action { } $c->req->match($path); + $c->action($result->[0]); + $c->namespace($result->[0]->prefix); last; } unshift @args, pop @path; } unless ( $c->req->action ) { - $c->req->action('default'); - $c->req->match(''); + my $result = @{$c->get_action('default', $c->req->path, 1) || []}[-1]; + if ($result) { + $c->action( $result->[0] ); + $c->namespace( $c->req->path ); + $c->req->action('default'); + $c->req->match(''); + } } $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' ) @@ -264,78 +264,14 @@ sub get_action { $inherit ||= 0; if ($namespace) { - $namespace = '' if $namespace eq '/'; - my $parent = $self->tree; - my @results; - - if ($inherit) { - #my $result = - # $self->actions->{private}->{ $parent->getUID }->{$action}; - #push @results, [$result] if $result; - my $visitor = Tree::Simple::Visitor::FindByPath->new; - - #warn "${namespace} ${action}"; - my @path = split(/\//, $namespace); - $visitor->setSearchPath( @path ); - $parent->accept($visitor); - #warn join(', ', map { $_->getNodeValue } $visitor->getResults); - - my @match = $visitor->getResults; - @match = ($parent) unless @match; - - if (!defined $visitor->getResult) { - my $extra = $path[(scalar @match) - 1]; - last unless $extra; - $visitor->setSearchPath($extra); - $match[-1]->accept($visitor); - push(@match, $visitor->getResult) if defined $visitor->getResult; - } - - foreach my $child (@match) { - my $node = $self->actions->{private}->{$child->getUID}; - next unless $node; - push(@results, [ $node->{$action} ]) if defined $node->{$action}; - } - - #SEARCH: - # for my $part ( split '/', $namespace ) { - # $visitor->setSearchPath($part); - # $parent->accept($visitor); - # my $child = $visitor->getResult; - # my $uid = $child->getUID if $child; - # my $match = $self->actions->{private}->{$uid}->{$action} - # if $uid; - # push @results, [$match] if $match; - # if ($child) { - # $parent = $child; - # } - # else { - # last SEARCH; - # } - # } - - } - - else { + my @match = $self->get_containers( $namespace ); - if ($namespace) { - my $visitor = Tree::Simple::Visitor::FindByPath->new; - $visitor->setSearchPath( split '/', $namespace ); - $parent->accept($visitor); - my $child = $visitor->getResult; - my $uid = $child->getUID if $child; - my $match = $self->actions->{private}->{$uid}->{$action} - if $uid; - push @results, [$match] if $match; - } - - else { - my $result = - $self->actions->{private}->{ $parent->getUID }->{$action}; - push @results, [$result] if $result; - } + my @results; + foreach my $child ($inherit ? @match: $match[-1]) { + my $node = $child->actions; + push(@results, [ $node->{$action} ]) if defined $node->{$action}; } return \@results; } @@ -359,6 +295,34 @@ sub get_action { return []; } +=item $self->get_containers( $namespace ) + +=cut + +sub get_containers { + my ( $self, $namespace ) = @_; + + return ($self->tree->getNodeValue) if $namespace eq '/'; + + my $visitor = Tree::Simple::Visitor::FindByPath->new; + my @path = split('/', $namespace); + $visitor->setSearchPath( @path ); + $self->tree->accept($visitor); + + my @match = $visitor->getResults; + @match = ($self->tree) unless @match; + + if (!defined $visitor->getResult) { + 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, $namespace, $attrs ) =cut @@ -395,19 +359,23 @@ sub set_action { my $parent = $self->tree; my $visitor = Tree::Simple::Visitor::FindByPath->new; - for my $part ( split '/', $prefix ) { - $visitor->setSearchPath($part); - $parent->accept($visitor); - my $child = $visitor->getResult; - - unless ($child) { - $child = $parent->addChild( Tree::Simple->new($part) ); + if ($prefix) { + for my $part ( split '/', $prefix ) { $visitor->setSearchPath($part); $parent->accept($visitor); - $child = $visitor->getResult; + my $child = $visitor->getResult; + + unless ($child) { + my $container = Catalyst::ActionContainer->new( + { part => $part, actions => {} }); + $child = $parent->addChild( Tree::Simple->new($container) ); + $visitor->setSearchPath($part); + $parent->accept($visitor); + $child = $visitor->getResult; + } + + $parent = $child; } - - $parent = $child; } my $reverse = $prefix ? "$prefix/$method" : $method; @@ -417,11 +385,11 @@ sub set_action { code => $code, reverse => $reverse, namespace => $namespace, + prefix => $prefix, } ); - my $uid = $parent->getUID; - $self->actions->{private}->{$uid}->{$method} = $action; + $parent->getNodeValue->actions->{$method} = $action; my @path; for my $path ( @{ $flags{path} } ) { @@ -480,7 +448,9 @@ sub setup_actions { ); # We use a tree - $self->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); + my $container = Catalyst::ActionContainer->new( + { part => '/', actions => {} } ); + $self->tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) ); for my $comp ( keys %{ $class->components } ) { @@ -534,10 +504,10 @@ sub setup_actions { my ( $walker, $parent, $prefix ) = @_; $prefix .= $parent->getNodeValue || ''; $prefix .= '/' unless $prefix =~ /\/$/; - my $uid = $parent->getUID; + my $node = $parent->getNodeValue->actions; - for my $action ( keys %{ $actions->{private}->{$uid} } ) { - my $action_obj = $actions->{private}->{$uid}->{$action}; + for my $action ( keys %{ $node } ) { + my $action_obj = $node->{$action}; $privates->addRow( "$prefix$action", $action_obj->namespace ); }