passes critic

4 files changed, 38 insertions, 18 deletions

diff --git a/lib/Tree/Template/Declare.pm b/lib/Tree/Template/Declare.pm
index 8e24215..c103615 100644
--- a/lib/Tree/Template/Declare.pm
+++ b/lib/Tree/Template/Declare.pm
@@ -31,13 +31,13 @@ sub _build_group {
 
     my $builder=$args->{builder};
 
-    if (!ref($builder)) {
+    if (! ref $builder) {
         my $builder_pkg=$builder;
         if ($builder_pkg=~m{\A \+(\w+) \z}smx) {
             $builder_pkg="Tree::Template::Declare::$1";
         }
-        eval "require $builder_pkg"; ## no critic
-        croak "Can't load $builder_pkg: $@" if $@;
+        eval "require $builder_pkg" ## no critic (ProhibitStringyEval)
+            or croak "Can't load $builder_pkg: $@";
 
         if ($builder_pkg->can('new')) {
             $builder=$builder_pkg->new();
diff --git a/lib/Tree/Template/Declare/DAG_Node.pm b/lib/Tree/Template/Declare/DAG_Node.pm
index 3f5fc8a..b55b78f 100644
--- a/lib/Tree/Template/Declare/DAG_Node.pm
+++ b/lib/Tree/Template/Declare/DAG_Node.pm
@@ -3,12 +3,14 @@ use strict;
 use warnings;
 use Carp;
 
+our $VERSION='0.1';
+
 sub new {
     my ($class,$node_class)=@_;
     $node_class||='Tree::DAG_Node';
 
-    eval "require $node_class"; ## no critic
-    croak "Can't load $node_class: $@" if $@;
+    eval "require $node_class" or ## no critic (ProhibitStringyEval)
+        croak "Can't load $node_class: $@";
 
     return bless {nc=>$node_class},$class;
 }
@@ -35,7 +37,7 @@ sub add_child_node {
     my ($self,$parent,$child)=@_;
 
     if ($parent->isa('Tree::Template::Declare::DAG_Node::Tree')) {
-        push @$parent,$child;
+        push @{$parent},$child;
         return $parent;
     }
     return $parent->add_daughter($child);
@@ -50,7 +52,12 @@ sub set_node_name {
 sub set_node_attributes {
     my ($self,$node,$attrs)=@_;
 
-    return $node->attributes({%{$node->attributes},%$attrs});
+    my %all_attributes=(
+        %{$node->attributes},
+        %{$attrs},
+    );
+
+    return $node->attributes(\%all_attributes);
 }
 
 1;
diff --git a/lib/Tree/Template/Declare/HTML_Element.pm b/lib/Tree/Template/Declare/HTML_Element.pm
index c2dd87c..a589501 100644
--- a/lib/Tree/Template/Declare/HTML_Element.pm
+++ b/lib/Tree/Template/Declare/HTML_Element.pm
@@ -4,6 +4,8 @@ use warnings;
 use Carp;
 use HTML::Element;
 
+our $VERSION='0.1';
+
 sub new {
     my ($class)=@_;
 
@@ -13,8 +15,8 @@ sub new {
 sub _munge_exports {
     my ($self,$exports)=@_;
 
-    return {
-        %$exports,
+    my %all_exports=(
+        %{$exports},
         text_node => sub($) {
             $exports->{node}->(
                 sub {
@@ -22,7 +24,9 @@ sub _munge_exports {
                     $exports->{attribs}->(text => $_[0]);
                 });
         },
-    };
+    );
+
+    return \%all_exports;
 }
 
 sub new_tree {
@@ -50,7 +54,7 @@ sub add_child_node {
 
 
     if ($parent->isa('Tree::Template::Declare::HTML_Element::Tree')) {
-        push @$parent,$child;
+        push @{$parent},$child;
         return $parent;
     }
     return $parent->push_content($child);
@@ -65,7 +69,7 @@ sub set_node_name {
 sub set_node_attributes {
     my ($self,$node,$attrs)=@_;
 
-    while (my ($name,$val)=each %$attrs) {
+    while (my ($name,$val)=each %{$attrs}) {
         $node->attr($name, $val);
     }
     return;
diff --git a/lib/Tree/Template/Declare/LibXML.pm b/lib/Tree/Template/Declare/LibXML.pm
index bc1fdef..626df32 100644
--- a/lib/Tree/Template/Declare/LibXML.pm
+++ b/lib/Tree/Template/Declare/LibXML.pm
@@ -4,6 +4,8 @@ use warnings;
 use Carp;
 use XML::LibXML;
 
+our $VERSION='0.1';
+
 sub new {
     my ($class)=@_;
 
@@ -13,8 +15,8 @@ sub new {
 sub _munge_exports {
     my ($self,$exports,$current_node_aref)=@_;
 
-    return {
-        %$exports,
+    my %all_exports=(
+        %{$exports},
         xmlns => sub($$) {
             $self->{ns}->{$_[0]}=$_[1];
             return;
@@ -24,7 +26,9 @@ sub _munge_exports {
                 $current_node_aref->[0]->appendTextNode($_[0]);
             }
         },
-    };
+    );
+
+    return \%all_exports;
 }
 
 sub new_tree {
@@ -44,7 +48,7 @@ sub _get_ns {
 
     my ($prefix)=($name=~m{\A (.*?) : }smx);
 
-    if (!defined($prefix) or length($prefix)==0) {
+    if (!defined($prefix) || length($prefix)==0) {
         return '',$self->{ns}->{':default'};
     }
 
@@ -64,7 +68,9 @@ sub add_child_node {
     my ($self,$parent,$child)=@_;
 
     my $doc=$parent->ownerDocument;
-    $child=$doc->adoptNode($child) if $doc;
+    if ($doc) {
+        $child=$doc->adoptNode($child);
+    }
 
     if ($parent->isa('XML::LibXML::Document')) {
         $parent->setDocumentElement($child);
@@ -83,12 +89,14 @@ sub set_node_name {
     if ($uri) {
         $node->setNamespace($uri,$prefix,1);
     }
+
+    return;
 }
 
 sub set_node_attributes {
     my ($self,$node,$attrs)=@_;
 
-    while (my ($name,$val)=each %$attrs) {
+    while (my ($name,$val)=each %{$attrs}) {
         my ($prefix,$uri)=$self->_get_ns($name);
         if ($prefix and $uri) {
             $node->setAttributeNS($uri, $name, $val);
@@ -97,6 +105,7 @@ sub set_node_attributes {
             $node->setAttribute($name, $val);
         }
     }
+
     return;
 }