nicer action sorting for Path

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

diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm
index 6c9e9a1..0eb9942 100644 (file)
--- a/lib/Catalyst/Action.pm
+++ b/lib/Catalyst/Action.pm
@@ -1,27 +1,33 @@
 package Catalyst::Action;
 
-use strict;
-use base qw/Class::Accessor::Fast/;
-
-
 =head1 NAME
 
 Catalyst::Action - Catalyst Action
 
 =head1 SYNOPSIS
 
-    <form action="[%c.uri_for(c.action.reverse)%]">
+    <form action="[%c.uri_for(c.action)%]">
 
 =head1 DESCRIPTION
 
-This class represents a Catalyst Action. You can access the object for the 
+This class represents a Catalyst Action. You can access the object for the
 currently dispatched action via $c->action. See the L<Catalyst::Dispatcher>
 for more information on how actions are dispatched. Actions are defined in
 L<Catalyst::Controller> subclasses.
 
 =cut
 
-__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/);
+use Moose;
+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');
 
 use overload (
 
@@ -31,11 +37,21 @@ use overload (
     # Codulate to execute to invoke the encapsulated action coderef
     '&{}' => sub { my $self = shift; sub { $self->execute(@_); }; },
 
+    # Which action takes precedence
+    'cmp' => 'compare',
+    '<=>' => 'compare',
+
     # Make general $stuff still work
     fallback => 1,
 
 );
 
+
+
+no warnings 'recursion';
+
+#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/);
+
 sub dispatch {    # Execute ourselves against a context
     my ( $self, $c ) = @_;
     return $c->execute( $self->class, $self );
@@ -43,17 +59,38 @@ sub dispatch {    # Execute ourselves against a context
 
 sub execute {
   my $self = shift;
-  $self->{code}->(@_);
+  $self->code->(@_);
 }
 
 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 sort_order {
+    my $self = shift;
+
+    my ($args) = @{ $self->attributes->{Args} || [] };
+
+    return $args if looks_like_number($args);
+
+    return ~0;
+}
+
+sub compare {
+    my ($a1, $a2) = @_;
+
+    return $a1->sort_order <=> $a2->sort_order;
+}
+
+__PACKAGE__->meta->make_immutable;
+
 1;
 
 __END__
@@ -99,13 +136,17 @@ Returns the private path for this action.
 
 returns the sub name of this action.
 
+=head2 meta
+
+Provided by Moose
+
 =head1 AUTHORS
 
 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