# 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
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 {
my $arguments = ( ref( $_[-1] ) eq 'ARRAY' ) ? pop(@_) : $c->req->args;
- my $results = [];
+ my $result;
my $command_copy = $command;
}
unless ( $command_copy =~ /\// ) {
- $results = $c->get_action( $command_copy, '/' );
+ $result = $c->get_action( $command_copy, '/' );
}
else {
my @extra_args;
DESCEND: while ( $command_copy =~ s/^(.*)\/(\w+)$/$1/ ) {
my $tail = $2;
- $results = $c->get_action( $tail, $1 );
- if ( @{$results} ) {
+ $result = $c->get_action( $tail, $1 );
+ if ( $result ) {
$command = $tail;
push( @{$arguments}, @extra_args );
last DESCEND;
}
}
- unless ( @{$results} ) {
+ unless ( $result ) {
unless ( $c->components->{$command} ) {
my $error =
name => $method,
code => $code,
reverse => "$class->$method",
+ class => $class,
namespace => $class,
- prefix => $class,
}
);
- $results = [ [$action] ];
+ $result = $action;
}
else {
local $c->request->{arguments} = [ @{$arguments} ];
- for my $result ( @{$results} ) {
- $result->[0]->execute($c);
- return if scalar @{ $c->error };
- last unless $c->state;
- }
+ $result->execute($c);
return $c->state;
}
if ( $c->debug && @args );
}
-=item $self->get_action( $c, $action, $namespace, $inherit )
+=item $self->get_action( $c, $action, $namespace )
=cut
sub get_action {
- my ( $self, $c, $action, $namespace, $inherit ) = @_;
+ my ( $self, $c, $action, $namespace ) = @_;
return [] unless $action;
$namespace ||= '';
- $inherit ||= 0;
+ $namespace = '' if $namespace eq '/';
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} ] );
- }
+ my $node = $match[-1]->actions; # Only bother looking at the last one
+
+ if ( defined $node->{$action}
+ && ( $node->{$action}->namespace eq $namespace ) )
+ {
+ return $node->{$action};
}
- return \@results;
+}
+
+=item $self->get_actions( $c, $action, $namespace )
+
+=cut
+
+sub get_actions {
+ my ( $self, $c, $action, $namespace ) = @_;
+ return [] unless $action;
+ $namespace ||= '';
+ $namespace = '' if $namespace eq '/';
+
+ my @match = $self->get_containers($namespace);
+
+ return
+ map { $_->{$action} }
+ grep { defined $_->{$action} } # If it exists in the container
+ map { $_->actions } # Get action hash for container
+ @match
}
=item $self->get_containers( $namespace )
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;
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;
}
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;
}
}
- my $reverse = $prefix ? "$prefix/$method" : $method;
+ my $reverse = $namespace ? "$namespace/$method" : $method;
my $action = Catalyst::Action->new(
{
code => $code,
reverse => $reverse,
namespace => $namespace,
- prefix => $prefix,
+ class => $class,
attributes => \%attributes,
}
);
=cut
sub setup_actions {
- my ( $self, $class ) = @_;
+ my ( $self, $c ) = @_;
$self->dispatch_types( [] );
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');
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;
}
}
}
}
- # 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' );
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
projects / catagits/Catalyst-Runtime.git / blobdiff