allow uri_for_action to be called with captures and args in a single arrayref

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Action.pm

diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm
index 87b37fd..09f81a8 100644 (file)
--- a/lib/Catalyst/Action.pm
+++ b/lib/Catalyst/Action.pm
@@ -88,6 +88,19 @@ sub compare {
     return $a1_args <=> $a2_args;
 }
 
+sub number_of_args {
+    my ( $self ) = @_;
+    return 0 unless exists $self->attributes->{Args};
+    return $self->attributes->{Args}[0];
+}
+
+sub number_of_captures {
+    my ( $self ) = @_;
+
+    return 0 unless exists $self->attributes->{CaptureArgs};
+    return $self->attributes->{CaptureArgs}[0] || 0;
+}
+
 __PACKAGE__->meta->make_immutable;
 
 1;
@@ -147,6 +160,14 @@ C<private_path> of an action is always suitable for passing to C<forward>.
 
 Returns the sub name of this action.
 
+=head2 number_of_args
+
+Returns the number of args this action expects. This is 0 if the action doesn't take any arguments and undef if it will take any number of arguments.
+
+=head2 number_of_captures
+
+Returns the number of captures this action expects for L<Chained|Catalyst::DispatchType::Chained> actions.
+
 =head2 meta
 
 Provided by Moose.