use Tree::Simple::Visitor::FindByPath;
use Scalar::Util ();
-# Stringify to class
-use overload '""' => sub { return ref(shift) }, fallback => 1;
-
-
+#do these belong as package vars or should we build these via a builder method?
# Preload these action types
our @PRELOAD = qw/Index Path Regex/;
# Postload these action types
our @POSTLOAD = qw/Default/;
-has _tree => (is => 'rw');
-has _dispatch_types => (is => 'rw');
-has _registered_dispatch_types => (is => 'rw');
-has _method_action_class => (is => 'rw');
-has _action_container_class => (is => 'rw');
-has preload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@PRELOAD] });
-has postload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@POSTLOAD] });
-has _action_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
-has _container_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
+has _tree => (is => 'rw');
+has _dispatch_types => (is => 'rw', default => sub { [] }, required => 1, lazy => 1);
+has _registered_dispatch_types => (is => 'rw', default => sub { {} }, required => 1, lazy => 1);
+has _method_action_class => (is => 'rw', default => 'Catalyst::Action');
+has _action_container_class => (is => 'rw', default => 'Catalyst::ActionContainer');
+
+has preload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@PRELOAD] });
+has postload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@POSTLOAD] });
+has _action_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
+has _container_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
no Moose;
=head1 METHODS
-=head2 new
+=head2 new
Construct a new dispatcher.
}
}
-=head2 $self->forward( $c, $command [, \@arguments ] )
-
-Documented in L<Catalyst>
+# $self->_command2action( $c, $command [, \@arguments ] )
+# Search for an action, from the command and returns C<($action, $args)> on
+# success. Returns C<(0)> on error.
-=cut
-
-sub forward {
+sub _command2action {
my ( $self, $c, $command, @extra_params ) = @_;
unless ($command) {
- $c->log->debug('Nothing to forward to') if $c->debug;
+ $c->log->debug('Nothing to go to') if $c->debug;
return 0;
}
if ( ref( $extra_params[-1] ) eq 'ARRAY' ) {
@args = @{ pop @extra_params }
} else {
- # this is a copy, it may take some abuse from ->_invoke_as_path if the path had trailing parts
+ # this is a copy, it may take some abuse from
+ # ->_invoke_as_path if the path had trailing parts
@args = @{ $c->request->arguments };
}
my $action;
- # forward to a string path ("/foo/bar/gorch") or action object which stringifies to that
+ # go to a string path ("/foo/bar/gorch")
+ # or action object which stringifies to that
$action = $self->_invoke_as_path( $c, "$command", \@args );
- # forward to a component ( "MyApp::*::Foo" or $c->component("...") - a path or an object)
+ # go to a component ( "MyApp::*::Foo" or $c->component("...")
+ # - a path or an object)
unless ($action) {
my $method = @extra_params ? $extra_params[0] : "process";
$action = $self->_invoke_as_component( $c, $command, $method );
}
+ return $action, \@args;
+}
+
+=head2 $self->go( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub go {
+ my $self = shift;
+ my ( $c, $command ) = @_;
+ my ( $action, $args ) = $self->_command2action(@_);
+
+ unless ($action && defined $action->namespace) {
+ my $error =
+ qq/Couldn't go to command "$command": /
+ . qq/Invalid action or component./;
+ $c->error($error);
+ $c->log->debug($error) if $c->debug;
+ return 0;
+ }
+
+ $action = $self->expand_action($action);
+
+ local $c->request->{arguments} = $args;
+ $c->namespace($action->namespace);
+ $c->action($action);
+ $self->dispatch($c);
+
+ die $Catalyst::GO;
+}
+
+=head2 $self->forward( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub forward {
+ my $self = shift;
+ my ( $c, $command ) = @_;
+ my ( $action, $args ) = $self->_command2action(@_);
unless ($action) {
my $error =
no warnings 'recursion';
- #moose todo: reaching inside another object is bad
- local $c->request->{arguments} = \@args;
+ my $orig_args = $c->request->arguments();
+ $c->request->arguments($args);
$action->dispatch( $c );
-
+ $c->request->arguments($orig_args);
+
return $c->state;
}
unshift @args, $arg;
}
- #Moose todo: This seems illegible, even if efficient.
s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg for grep { defined } @{$req->captures||[]};
$c->log->debug( 'Path is "' . $req->match . '"' )
- if ( $c->debug && $req->match );
+ if ( $c->debug && length $req->match );
$c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' )
if ( $c->debug && @args );
my ( $self, $name, $namespace ) = @_;
return unless $name;
- $namespace = join( "/", grep { length } split '/', $namespace || "" );
+ $namespace = join( "/", grep { length } split '/', ( defined $namespace ? $namespace : "" ) );
return $self->_action_hash->{"${namespace}/${name}"};
}
-=head2 $self->get_action_by_path( $path );
+=head2 $self->get_action_by_path( $path );
-Returns the named action by its full path.
+Returns the named action by its full path.
=cut
return undef;
}
+sub expand_action {
+ my ($self, $action) = @_;
+
+ foreach my $dispatch_type (@{ $self->_dispatch_types }) {
+ my $expanded = $dispatch_type->expand_action($action);
+ return $expanded if $expanded;
+ }
+
+ return $action;
+}
+
=head2 $self->register( $c, $action )
Make sure all required dispatch types for this action are loaded, then
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');
my @classes =
$self->_load_dispatch_types( @{ $self->preload_dispatch_types } );
for my $type (@types) {
my $class =
( $type =~ /^\+(.*)$/ ) ? $1 : "Catalyst::DispatchType::${type}";
- #eval "require $class";
+
eval { Class::MOP::load_class($class) };
Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ )
if $@;
return @loaded;
}
+no Moose;
__PACKAGE__->meta->make_immutable;
=head2 meta
Provided by Moose
-=head1 AUTHOR
+=head1 AUTHORS
-Sebastian Riedel, C<sri@cpan.org>
-Matt S Trout, C<mst@shadowcatsystems.co.uk>
+Catalyst Contributors, see Catalyst.pm
=head1 COPYRIGHT
projects / catagits/Catalyst-Runtime.git / blobdiff