# and superclasses, look for attributes and figure it out.
# Superclasses take precedence;
#
- my @supers = map { $_->meta } $self->class->meta->superclasses;
- my @roles = $self->class->meta->calculate_all_roles;
+ 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 @tc;
+ return @tc if scalar(@tc);
+ } else {
+ warn " method $m does not have method attributes\n" if $ENV{CATALYST_CONSTRAINTS_DEBUG};
}
}
}
-
- die "'$name' not a type constraint in ${\$self->private_path}";
+
+ my $classes = join(',', $self->class, @roles, @supers);
+ die "'$name' not a type constraint in '${\$self->private_path}', Looked in: $classes";
};
if($tc[0]) {