private_path method for actions that returns a string suitable for use in forward...

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

diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm
index 9815391..e9c9363 100644 (file)
--- a/lib/Catalyst/Action.pm
+++ b/lib/Catalyst/Action.pm
@@ -6,7 +6,9 @@ Catalyst::Action - Catalyst Action
 
 =head1 SYNOPSIS
 
-    <form action="[%c.uri_for(c.action.reverse)%]">
+    <form action="[%c.uri_for(c.action)%]">
+
+    $c->forward( $action->private_path );
 
 =head1 DESCRIPTION
 
@@ -18,24 +20,28 @@ L<Catalyst::Controller> subclasses.
 =cut
 
 use Moose;
-
-has class       => (is => 'rw');
-has namespace   => (is => 'rw');
-has 'reverse'   => (is => 'rw');
-has attributes  => (is => 'rw');
-has name        => (is => 'rw');
-has code        => (is => 'rw');
-
-no Moose;
-
-no warnings 'recursion';
-
-#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/);
+use Scalar::Util 'looks_like_number';
+with 'MooseX::Emulate::Class::Accessor::Fast';
+use namespace::clean -except => 'meta';
+
+has class => (is => 'rw');
+has namespace => (is => 'rw');
+has 'reverse' => (is => 'rw');
+has attributes => (is => 'rw');
+has name => (is => 'rw');
+has code => (is => 'rw');
+has private_path => (
+  reader => 'private_path',
+  isa => 'Str',
+  lazy => 1,
+  required => 1,
+  default => sub { '/'.shift->reverse },
+);
 
 use overload (
 
     # Stringify to reverse for debug output etc.
-    q{""} => sub { shift->reverse() },
+    q{""} => sub { shift->{reverse} },
 
     # Codulate to execute to invoke the encapsulated action coderef
     '&{}' => sub { my $self = shift; sub { $self->execute(@_); }; },
@@ -45,19 +51,15 @@ use overload (
 
 );
 
+
+
+no warnings 'recursion';
+
+#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/);
+
 sub dispatch {    # Execute ourselves against a context
     my ( $self, $c ) = @_;
-    #Moose todo: grrrrrr. this is no good. i don't know enough about it to
-    # debug it though. why can't we just call the accessor?
-    local $c->{namespace} = $self->namespace;
     return $c->execute( $self->class, $self );
-
-    #believed to be equivalent:
-    #my $orig = $c->namespace;
-    #$c->namespace($self->namespace);
-    #my $ret = $c->execute( $self->class, $self );
-    #$c->namespace($orig);
-    #return $ret;
 }
 
 sub execute {
@@ -67,12 +69,29 @@ sub execute {
 
 sub match {
     my ( $self, $c ) = @_;
+    #would it be unreasonable to store the number of arguments
+    #the action has as its own attribute?
+    #it would basically eliminate the code below.  ehhh. small fish
     return 1 unless exists $self->attributes->{Args};
     my $args = $self->attributes->{Args}[0];
     return 1 unless defined($args) && length($args);
     return scalar( @{ $c->req->args } ) == $args;
 }
 
+sub compare {
+    my ($a1, $a2) = @_;
+
+    my ($a1_args) = @{ $a1->attributes->{Args} || [] };
+    my ($a2_args) = @{ $a2->attributes->{Args} || [] };
+
+    $_ = looks_like_number($_) ? $_ : ~0 
+        for $a1_args, $a2_args;
+
+    return $a1_args <=> $a2_args;
+}
+
+__PACKAGE__->meta->make_immutable;
+
 1;
 
 __END__
@@ -106,6 +125,11 @@ context and arguments
 Check Args attribute, and makes sure number of args matches the setting.
 Always returns true if Args is omitted.
 
+=head2 compare
+
+Compares 2 actions based on the value of the C<Args> attribute, with no C<Args>
+having the highest precedence.
+
 =head2 namespace
 
 Returns the private namespace this action lives in.
@@ -114,6 +138,11 @@ Returns the private namespace this action lives in.
 
 Returns the private path for this action.
 
+=head2 private_path
+
+Returns absolute private path for this action. Unlike C<reverse>, the
+C<private_path> of an action is always suitable for passing to C<forward>.
+
 =head2 name
 
 returns the sub name of this action.
@@ -122,13 +151,13 @@ returns the sub name of this action.
 
 Provided by Moose
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-Matt S. Trout
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT
 
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
 the same terms as Perl itself.
 
 =cut