4 files changed, 20 insertions, 16 deletions

diff --git a/lib/Tree/Transform/XSLTish.pm b/lib/Tree/Transform/XSLTish.pm
index 4c29afa..42b7222 100644
--- a/lib/Tree/Transform/XSLTish.pm
+++ b/lib/Tree/Transform/XSLTish.pm
@@ -12,7 +12,8 @@ our $VERSION='0.1';
 
 my @DEFAULT_EXPORTS=('tree_rule',
                      'default_rules',
-                     'new_transformer' => {-as => 'new'});
+                     'new_transformer' => {-as => 'new'},
+                 );
 
 Sub::Exporter::setup_exporter({
     exports => [qw(tree_rule default_rules new_transformer engine_class engine_factory)],
@@ -81,12 +82,10 @@ sub engine_factory(&) {
     return;
 }
 
-sub _transformer_class { 'Tree::Transform::XSLTish::Transformer' };
-
 sub new_transformer {
     my $rules_package=shift;
 
-    return _transformer_class->new(rules_package=>$rules_package,@_);
+    return Tree::Transform::XSLTish::Transformer->new(rules_package=>$rules_package,@_);
 }
 
 1;
diff --git a/lib/Tree/Transform/XSLTish/Context.pm b/lib/Tree/Transform/XSLTish/Context.pm
index 0890401..96670ec 100644
--- a/lib/Tree/Transform/XSLTish/Context.pm
+++ b/lib/Tree/Transform/XSLTish/Context.pm
@@ -2,6 +2,8 @@ package Tree::Transform::XSLTish::Context;
 use Moose;
 use Carp::Clan qw(^Tree::Transform::XSLTish);
 
+our $VERSION='0.1';
+
 has 'current_node' => ( is => 'rw', isa => 'Object' );
 has 'node_list' => ( is => 'rw', isa => 'ArrayRef[Object]' );
 
diff --git a/lib/Tree/Transform/XSLTish/Transformer.pm b/lib/Tree/Transform/XSLTish/Transformer.pm
index 857143a..0d241e4 100644
--- a/lib/Tree/Transform/XSLTish/Transformer.pm
+++ b/lib/Tree/Transform/XSLTish/Transformer.pm
@@ -8,14 +8,12 @@ use Tree::Transform::XSLTish::Context;
 use Tree::XPathEngine;
 use Carp::Clan qw(^Tree::Transform::XSLTish);
 
+our $VERSION='0.1';
+
 subtype 'Tree::Transform::XSLTish::Engine'
     => as 'Object'
     => where {
-        my $object=$_;
-        for my $meth (qw(findnodes)) {
-            return unless $object->can($meth);
-        }
-        return 1;
+        return $_->can('findnodes') ? 1 : ();
     };
 
 has 'rules_package' => (is => 'ro', isa => 'ClassName');
@@ -52,7 +50,7 @@ sub _build_engine {
     return Tree::XPathEngine->new();
 }
 
-sub it { $_[0]->context->current_node }
+sub it { return $_[0]->context->current_node }
 
 sub transform {
     my ($self,$tree)=@_;
@@ -115,7 +113,7 @@ sub find_rule {
         return $ret if $ret;
     }
 
-    croak "No valid rule";
+    croak 'No valid rule';
 }
 
 sub find_rule_by_name {
@@ -140,12 +138,12 @@ sub find_rule_in_package {
     my $rules=$store->{by_match};
 
     my @candidates=
-        sort { $b->{priority} <=> $a->{priority} }
-            grep { $self->rule_matches($_) } @$rules;
+        sort { $b->{priority} <=> $a->{priority} } ## no critic (ProhibitReverseSortBlock)
+            grep { $self->rule_matches($_) } @{$rules};
     if (@candidates > 1 and
             $candidates[0]->{priority} ==
                 $candidates[1]->{priority}) {
-        croak "Ambiguous rule application";
+        croak 'Ambiguous rule application';
     }
     elsif (@candidates >= 1) {
         return $candidates[0];
@@ -202,7 +200,7 @@ sub rule_matches {
 
 __PACKAGE__->meta->make_immutable;no Moose;
 
-package Tree::Transform::XSLTish::ContextGuard;
+package Tree::Transform::XSLTish::ContextGuard; ## no critic (ProhibitMultiplePackages)
 
 sub new {
     my ($class,$trans,$context)=@_;
@@ -212,6 +210,7 @@ sub new {
 
 sub DESTROY {
     $_[0]->{trans}->leave();
+    return;
 }
 
 1;
diff --git a/lib/Tree/Transform/XSLTish/Utils.pm b/lib/Tree/Transform/XSLTish/Utils.pm
index 770426f..8546919 100644
--- a/lib/Tree/Transform/XSLTish/Utils.pm
+++ b/lib/Tree/Transform/XSLTish/Utils.pm
@@ -3,12 +3,14 @@ use strict;
 use warnings;
 use Class::MOP;
 
+our $VERSION='0.1';
+
 my $RULES_NAME='%_tree_transform_rules';
 
 sub _rules_store {
     my $pack=Class::MOP::Class->initialize($_[0]);
 
-    if (! $pack->has_package_symbol($RULES_NAME) ) { 
+    if (! $pack->has_package_symbol($RULES_NAME) ) {
         $pack->add_package_symbol($RULES_NAME,{});
     }
     return $pack->get_package_symbol($RULES_NAME);
@@ -22,6 +24,8 @@ sub _set_engine_factory {
     my $pack=Class::MOP::Class->initialize($pack_name);
 
     $pack->add_package_symbol($ENGINE_FACTORY_NAME_WITH_SIGIL,$factory);
+
+    return;
 }