Args() wasn't being processed as unlimited number of args, due to

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

diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm
index 257feb5..07f2f32 100644 (file)
--- a/lib/Catalyst/Action.pm
+++ b/lib/Catalyst/Action.pm
@@ -52,7 +52,9 @@ has number_of_args => (
     if( ! exists $self->attributes->{Args} ) {
       # When 'Args' does not exist, that means we want 'any number of args'.
       return undef;
-    } elsif(!defined($self->attributes->{Args}[0])) {
+    } elsif(
+      !defined($self->attributes->{Args}[0]) || 
+      $self->attributes->{Args}[0] eq '' ) {
       # When its 'Args' that internal cue for 'unlimited'
       return undef;
     } elsif(
@@ -138,6 +140,7 @@ has args_constraints => (
 
     return [] unless scalar(@arg_protos);
     return [] unless defined($arg_protos[0]);
+    return [] if ($arg_protos[0] eq '' && scalar(@arg_protos) == 1);
 
     # If there is only one arg and it looks like a number
     # we assume its 'classic' and the number is the number of
@@ -249,50 +252,49 @@ sub resolve_type_constraint {
     return $name;
   }
 
+  # This is broken for when there is more than one constraint
   if($name=~m/::/) {
     eval "use Type::Registry; 1" || die "Can't resolve type constraint $name without installing Type::Tiny";
     my $tc =  Type::Registry->new->foreign_lookup($name);
-    return defined $tc ? $tc : die "'$name' not a type constraint in ${\$self->private_path}";
+    return defined $tc ? $tc : die "'$name' not a full namespace type constraint in ${\$self->private_path}";
   }
+  
+  my @tc = grep { defined $_ } (eval("package ${\$self->class}; $name"));
 
-  my @tc = eval "package ${\$self->class}; $name" or do {
+  unless(scalar @tc) {
     # ok... so its not defined in the package.  we need to look at all the roles
     # and superclasses, look for attributes and figure it out.
     # Superclasses take precedence;
-    #
+
     my @supers = $self->class->can('meta') ? map { $_->meta } $self->class->meta->superclasses : ();
     my @roles = $self->class->can('meta') ? $self->class->meta->calculate_all_roles : ();
 
     # So look thru all the super and roles in order and return the
     # first type constraint found. We should probably find all matching
     # type constraints and try to do some sort of resolution.
-    
-    warn "--> Hunting for TC $name in controller hierarchy\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
 
     foreach my $parent (@roles, @supers) {
-      warn "    Looking for TC $name in ${\$parent->name}\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
       if(my $m = $parent->get_method($self->name)) {
         if($m->can('attributes')) {
-          warn "      method $m has attributes\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
           my ($key, $value) = map { $_ =~ /^(.*?)(?:\(\s*(.+?)\s*\))?$/ }
             grep { $_=~/^Args\(/ or $_=~/^CaptureArgs\(/ }
               @{$m->attributes};
-          warn "      about to evaluate any found attrs\n"  if $ENV{CATALYST_CONSTRAINTS_DEBUG};
           next unless $value eq $name;
-          warn "      found attr info $key and $value\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
           my @tc = eval "package ${\$parent->name}; $name";
-          return @tc if scalar(@tc);
-        } else {
-          warn "    method $m does not have method attributes\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
-        }
+          if(scalar(@tc)) {
+            return map { ref($_) ? $_ : Moose::Util::TypeConstraints::find_or_parse_type_constraint($_) } @tc;
+          } else {
+            return;
+          }
+        } 
       }
     }
     
     my $classes = join(',', $self->class, @roles, @supers);
     die "'$name' not a type constraint in '${\$self->private_path}', Looked in: $classes";
-  };
+  }
 
-  if($tc[0]) {
+  if(scalar(@tc)) {
     return map { ref($_) ? $_ : Moose::Util::TypeConstraints::find_or_parse_type_constraint($_) } @tc;
   } else {
     return;