Whoops - env-package must stay hidden

[p5sagit/Class-Accessor-Grouped.git] / lib / Class / Accessor / Grouped.pm

diff --git a/lib/Class/Accessor/Grouped.pm b/lib/Class/Accessor/Grouped.pm
index 5fe4c3d..35d21de 100644 (file)
--- a/lib/Class/Accessor/Grouped.pm
+++ b/lib/Class/Accessor/Grouped.pm
@@ -29,7 +29,8 @@ $USE_XS = $ENV{CAG_USE_XS}
   unless defined $USE_XS;
 
 BEGIN {
-  package __CAG_ENV__;
+  package # hide from PAUSE
+    __CAG_ENV__;
 
   die "Huh?! No minimum C::XSA version?!\n"
     unless $__minimum_xsa_version;
@@ -64,7 +65,7 @@ BEGIN {
 # %$*@!?&!&#*$!!!
 sub _mk_group_accessors {
   my($self, $maker, $group, @fields) = @_;
-  my $class = Scalar::Util::blessed $self || $self;
+  my $class = length (ref ($self) ) ? ref ($self) : $self;
 
   no strict 'refs';
   no warnings 'redefine';
@@ -83,14 +84,14 @@ sub _mk_group_accessors {
 
     my $alias = "_${name}_accessor";
 
-    for my $meth ($name, $alias) {
+    for ($name, $alias) {
 
       # the maker may elect to not return anything, meaning it already
       # installed the coderef for us (e.g. lack of Sub::Name)
-      my $cref = $self->$maker($group, $field, $meth)
+      my $cref = $self->$maker($group, $field, $_)
         or next;
 
-      my $fq_meth = "${class}::${meth}";
+      my $fq_meth = "${class}::$_";
 
       *$fq_meth = Sub::Name::subname($fq_meth, $cref);
         #unless defined &{$class."\:\:$field"}
@@ -178,6 +179,7 @@ sub mk_group_ro_accessors {
   my($self, $group, @fields) = @_;
 
   $self->_mk_group_accessors('make_group_ro_accessor', $group, @fields);
+  return;
 }
 
 =head2 mk_group_wo_accessors
@@ -202,6 +204,7 @@ sub mk_group_wo_accessors {
   my($self, $group, @fields) = @_;
 
   $self->_mk_group_accessors('make_group_wo_accessor', $group, @fields);
+  return;
 }
 
 =head2 get_simple
@@ -220,7 +223,7 @@ name passed as an argument.
 =cut
 
 sub get_simple {
-  return $_[0]->{$_[1]};
+  $_[0]->{$_[1]};
 }
 
 =head2 set_simple
@@ -239,7 +242,7 @@ for the field name passed as an argument.
 =cut
 
 sub set_simple {
-  return $_[0]->{$_[1]} = $_[2];
+  $_[0]->{$_[1]} = $_[2];
 }
 
 
@@ -262,25 +265,25 @@ instances.
 =cut
 
 sub get_inherited {
-  my $class;
-
-  if ( defined( $class = Scalar::Util::blessed $_[0] ) ) {
+  if ( length (ref ($_[0]) ) ) {
     if (Scalar::Util::reftype $_[0] eq 'HASH') {
       return $_[0]->{$_[1]} if exists $_[0]->{$_[1]};
+      # everything in @_ is aliased, an assignment won't work
+      splice @_, 0, 1, ref($_[0]);
     }
     else {
       Carp::croak('Cannot get inherited value on an object instance that is not hash-based');
     }
   }
-  else {
-    $class = $_[0];
-  }
 
+  # if we got this far there is nothing in the instance
+  # OR this is a class call
+  # in any case $_[0] contains the class name (see splice above)
   no strict 'refs';
   no warnings 'uninitialized';
 
   my $cag_slot = '::__cag_'. $_[1];
-  return ${$class.$cag_slot} if defined(${$class.$cag_slot});
+  return ${$_[0].$cag_slot} if defined(${$_[0].$cag_slot});
 
   do { return ${$_.$cag_slot} if defined(${$_.$cag_slot}) }
     for $_[0]->get_super_paths;
@@ -309,17 +312,16 @@ hash-based object.
 =cut
 
 sub set_inherited {
-  if (defined Scalar::Util::blessed $_[0]) {
+  if (length (ref ($_[0]) ) ) {
     if (Scalar::Util::reftype $_[0] eq 'HASH') {
       return $_[0]->{$_[1]} = $_[2];
     } else {
       Carp::croak('Cannot set inherited value on an object instance that is not hash-based');
     };
-  } else {
-    no strict 'refs';
+  }
 
-    return ${$_[0].'::__cag_'.$_[1]} = $_[2];
-  };
+  no strict 'refs';
+  ${$_[0].'::__cag_'.$_[1]} = $_[2];
 }
 
 =head2 get_component_class
@@ -344,7 +346,7 @@ Gets the value of the specified component class.
 =cut
 
 sub get_component_class {
-  return $_[0]->get_inherited($_[1]);
+  $_[0]->get_inherited($_[1]);
 };
 
 =head2 set_component_class
@@ -389,7 +391,7 @@ sub set_component_class {
     }
   };
 
-  return $_[0]->set_inherited($_[1], $_[2]);
+  $_[0]->set_inherited($_[1], $_[2]);
 };
 
 =head1 INTERNAL METHODS
@@ -597,7 +599,7 @@ my $maker_templates = {
           ? shift->$get('$field')
           : do {
             my \$caller = caller;
-            my \$class = ref \$_[0] || \$_[0];
+            my \$class = length( ref(\$_[0]) ) ? ref(\$_[0]) : \$_[0];
             Carp::croak(\"'\$caller' cannot alter the value of '$field' \".
                         \"(read-only attributes of class '\$class')\");
           }
@@ -616,7 +618,7 @@ my $maker_templates = {
           ? shift->$set('$field', \@_)
           : do {
             my \$caller = caller;
-            my \$class = ref \$_[0] || \$_[0];
+            my \$class = length ( ref(\$_[0]) ) ? ref(\$_[0]) : \$_[0];
             Carp::croak(\"'\$caller' cannot access the value of '$field' \".
                         \"(write-only attributes of class '\$class')\");
           }
@@ -636,9 +638,7 @@ my $original_simple_setter = __PACKAGE__->can ('set_simple');
 # Note!!! Unusual signature
 $gen_accessor = sub {
   my ($type, $class, $group, $field, $methname) = @_;
-  if (my $c = Scalar::Util::blessed( $class )) {
-    $class = $c;
-  }
+  $class = ref $class if length ref $class;
 
   # When installing an XSA simple accessor, we need to make sure we are not
   # short-circuiting a (compile or runtime) get_simple/set_simple override.
@@ -655,7 +655,7 @@ $gen_accessor = sub {
 
     my ($expected_cref, $cached_implementation);
     my $ret = $expected_cref = sub {
-      my $current_class = Scalar::Util::blessed( $_[0] ) || $_[0];
+      my $current_class = length (ref ($_[0] ) ) ? ref ($_[0]) : $_[0];
 
       # $cached_implementation will be set only if the shim got
       # 'around'ed, in which case it is handy to avoid re-running