use Tree::Simple;
use Tree::Simple::Visitor::FindByPath;
+use namespace::clean -except => 'meta';
+
# Refactoring note:
# do these belong as package vars or should we build these via a builder method?
# See Catalyst-Plugin-Server for them being added to, which should be much less ugly.
our @POSTLOAD = qw/Default/;
# Note - see back-compat methods at end of file.
-has _tree => (is => 'rw');
+has _tree => (is => 'rw', builder => '_build__tree');
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_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
has _container_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
-
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] });
# Wrap accessors so you can assign a list and it will capture a list ref.
return $self->$orig(@_);
};
-no Moose;
-
=head1 NAME
Catalyst::Dispatcher - The Catalyst Dispatcher
=cut
-sub BUILD {
- my ($self, $params) = @_;
+sub _build__tree {
+ my ($self) = @_;
my $container =
Catalyst::ActionContainer->new( { part => '/', actions => {} } );
- $self->_tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) );
+ return Tree::Simple->new($container, Tree::Simple->ROOT);
}
=head2 $self->preload_dispatch_types
}
# $self->_command2action( $c, $command [, \@arguments ] )
-# Search for an action, from the command and returns C<($action, $args)> on
+# $self->_command2action( $c, $command [, \@captures, \@arguments ] )
+# Search for an action, from the command and returns C<($action, $args, $captures)> on
# success. Returns C<(0)> on error.
sub _command2action {
return 0;
}
- my @args;
+ my (@args, @captures);
+
+ if ( ref( $extra_params[-2] ) eq 'ARRAY' ) {
+ @captures = @{ pop @extra_params };
+ }
if ( ref( $extra_params[-1] ) eq 'ARRAY' ) {
@args = @{ pop @extra_params }
$action = $self->_invoke_as_component( $c, $command, $method );
}
- return $action, \@args;
+ return $action, \@args, \@captures;
}
=head2 $self->visit( $c, $command [, \@arguments ] )
my $self = shift;
my $opname = shift;
my ( $c, $command ) = @_;
- my ( $action, $args ) = $self->_command2action(@_);
+ my ( $action, $args, $captures ) = $self->_command2action(@_);
my $error = qq/Couldn't $opname("$command"): /;
if (!$action) {
}
elsif (!defined $action->namespace) {
$error .= qq/Action has no namespace: cannot $opname() to a plain /
- .qq/method or component, must be a :Action or some sort./
+ .qq/method or component, must be an :Action of some sort./
}
elsif (!$action->class->can('_DISPATCH')) {
$error .= qq/Action cannot _DISPATCH. /
$action = $self->expand_action($action);
local $c->request->{arguments} = $args;
+ local $c->request->{captures} = $captures;
local $c->{namespace} = $action->{'namespace'};
local $c->{action} = $action;
sub forward {
my $self = shift;
+ no warnings 'recursion';
$self->_do_forward(forward => @_);
}
my $self = shift;
my $opname = shift;
my ( $c, $command ) = @_;
- my ( $action, $args ) = $self->_command2action(@_);
+ my ( $action, $args, $captures ) = $self->_command2action(@_);
if (!$action) {
my $error .= qq/Couldn't $opname to command "$command": /
return 0;
}
- no warnings 'recursion';
local $c->request->{arguments} = $args;
+ no warnings 'recursion';
$action->dispatch( $c );
return $c->state;
}
}
-sub _find_component_class {
+sub _find_component {
my ( $self, $c, $component ) = @_;
- return ref($component)
- || ref( $c->component($component) )
- || $c->component($component);
+ # fugly, why doesn't ->component('MyApp') work?
+ return $c if ($component eq blessed($c));
+
+ return blessed($component)
+ ? $component
+ : $c->component($component);
}
sub _invoke_as_component {
- my ( $self, $c, $component, $method ) = @_;
+ my ( $self, $c, $component_or_class, $method ) = @_;
+
+ my $component = $self->_find_component($c, $component_or_class);
+ my $component_class = blessed $component || return 0;
- my $class = $self->_find_component_class( $c, $component ) || return 0;
+ if (my $code = $component_class->can('action_for')) {
+ my $possible_action = $component->$code($method);
+ return $possible_action if $possible_action;
+ }
- if ( my $code = $class->can($method) ) {
+ if ( my $code = $component_class->can($method) ) {
return $self->_method_action_class->new(
{
name => $method,
code => $code,
- reverse => "$class->$method",
- class => $class,
+ reverse => "$component_class->$method",
+ class => $component_class,
namespace => Catalyst::Utils::class2prefix(
- $class, $c->config->{case_sensitive}
+ $component_class, $c->config->{case_sensitive}
),
}
);
}
else {
my $error =
- qq/Couldn't forward to "$class". Does not implement "$method"/;
+ qq/Couldn't forward to "$component_class". Does not implement "$method"/;
$c->error($error);
$c->log->debug($error)
if $c->debug;
=head2 $self->get_action_by_path( $path );
-Returns the named action by its full path.
+Returns the named action by its full private path.
=cut
# Preload action types
for my $type (@types) {
- my $class =
- ( $type =~ /^\+(.*)$/ ) ? $1 : "Catalyst::DispatchType::${type}";
-
+ my $class = Catalyst::Utils::resolve_namespace('Catalyst::DispatchType', $type);
+
eval { Class::MOP::load_class($class) };
Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ )
if $@;
return @loaded;
}
+=head2 $self->dispatch_type( $type )
+
+Get the DispatchType object of the relevant type, i.e. passing C<$type> of
+C<Chained> would return a L<Catalyst::DispatchType::Chained> object (assuming
+of course it's being used.)
+
+=cut
+
+sub dispatch_type {
+ my ($self, $name) = @_;
+
+ $name = Catalyst::Utils::resolve_namespace('Catalyst::DispatchType', $name);
+
+ for (@{ $self->_dispatch_types }) {
+ return $_ if ref($_) eq $name;
+ }
+ return undef;
+}
+
use Moose;
# 5.70 backwards compatibility hacks.
my %package_hash; # Only warn once per method, per package. These are infrequent enough that
# I haven't provided a way to disable them, patches welcome.
$meta->add_before_method_modifier($public_method_name, sub {
- my $class = blessed(shift);
- $package_hash{$class}++ || do {
- warn("Class $class is calling the deprecated method Catalyst::Dispatcher::$public_method_name,\n"
- . "this will be removed in Catalyst 5.9X");
+ my $class = caller(2);
+ chomp($class);
+ $package_hash{$class}++ || do {
+ warn("Class $class is calling the deprecated method\n"
+ . " Catalyst::Dispatcher::$public_method_name,\n"
+ . " this will be removed in Catalyst 5.9X\n");
};
});
}
}
# End 5.70 backwards compatibility hacks.
-no Moose;
__PACKAGE__->meta->make_immutable;
=head2 meta
Provided by Moose
-# Dont document this until someone else is happy with beaviour. Ash 2009/03/16
-sub dispatch_type {
- my ($self, $name) = @_;
-
- unless ($name =~ s/^\+//) {
- $name = "Catalyst::DispatchType::" . $name;
- }
-
- for (@{ $self->dispatch_types }) {
- return $_ if ref($_) eq $name;
- }
- return undef;
-}
-
=head1 AUTHORS
Catalyst Contributors, see Catalyst.pm
projects / catagits/Catalyst-Runtime.git / blobdiff