Add XS stuff to Makefile.PL

[gitmo/Mouse.git] / lib / Mouse / Util.pm

diff --git a/lib/Mouse/Util.pm b/lib/Mouse/Util.pm
index 2a03160..9a34e0c 100644 (file)
--- a/lib/Mouse/Util.pm
+++ b/lib/Mouse/Util.pm
@@ -1,42 +1,42 @@
 package Mouse::Util;
-use strict;
-use warnings;
-
-use Exporter;
+use Mouse::Exporter; # enables strict and warnings
 
 use Carp qw(confess);
+use Scalar::Util qw(blessed);
 use B ();
 
 use constant _MOUSE_VERBOSE => !!$ENV{MOUSE_VERBOSE};
 
-our @ISA       = qw(Exporter);
-our @EXPORT_OK = qw(
-    find_meta
-    does_role
-    resolve_metaclass_alias
-    apply_all_roles
-    english_list
+Mouse::Exporter->setup_import_methods(
+    as_is => [qw(
+        find_meta
+        does_role
+        resolve_metaclass_alias
+        apply_all_roles
+        english_list
 
-    load_class
-    is_class_loaded
+        load_class
+        is_class_loaded
 
-    get_linear_isa
-    get_code_info
+        get_linear_isa
+        get_code_info
 
-    get_code_package
+        get_code_package
 
-    not_supported
+        not_supported
 
-    does meta dump
-    _MOUSE_VERBOSE
-);
-our %EXPORT_TAGS = (
-    all  => \@EXPORT_OK,
-    meta => [qw(does meta dump _MOUSE_VERBOSE)],
+        does meta dump
+        _MOUSE_VERBOSE
+    )],
+    groups => {
+        default => [], # export no functions by default
+
+        # The ':meta' group is 'use metaclass' for Mouse
+        meta    => [qw(does meta dump _MOUSE_VERBOSE)],
+    },
 );
 
 # aliases as public APIs
-
 # it must be 'require', not 'use', because Mouse::Meta::Module depends on Mouse::Util
 require Mouse::Meta::Module; # for the entities of metaclass cache utilities
 
@@ -268,7 +268,7 @@ sub is_class_loaded {
 
 
 sub apply_all_roles {
-    my $meta = Mouse::Meta::Class->initialize(shift);
+    my $applicant = blessed($_[0]) ? shift : Mouse::Meta::Class->initialize(shift);
 
     my @roles;
 
@@ -276,22 +276,24 @@ sub apply_all_roles {
     my $max = scalar(@_);
     for (my $i = 0; $i < $max ; $i++) {
         if ($i + 1 < $max && ref($_[$i + 1])) {
-            push @roles, [ $_[$i++] => $_[$i] ];
+            push @roles, [ $_[$i] => $_[++$i] ];
         } else {
-            push @roles, [ $_[$i]   => undef ];
+            push @roles, [ $_[$i] => undef ];
         }
         my $role_name = $roles[-1][0];
         load_class($role_name);
-        ( $role_name->can('meta') && $role_name->meta->isa('Mouse::Meta::Role') )
-            || $meta->throw_error("You can only consume roles, $role_name(".$role_name->meta.") is not a Mouse role");
+
+        my $metarole = get_metaclass_by_name($role_name);
+        ( $metarole && $metarole->isa('Mouse::Meta::Role') )
+            || $applicant->meta->throw_error("You can only consume roles, $role_name(".$role_name->meta.") is not a Mouse role");
     }
 
     if ( scalar @roles == 1 ) {
-        my ( $role, $params ) = @{ $roles[0] };
-        $role->meta->apply( $meta, ( defined $params ? %$params : () ) );
+        my ( $role_name, $params ) = @{ $roles[0] };
+        get_metaclass_by_name($role_name)->apply( $applicant, defined $params ? $params : () );
     }
     else {
-        Mouse::Meta::Role->combine_apply($meta, @roles);
+        Mouse::Meta::Role->combine(@roles)->apply($applicant);
     }
     return;
 }
@@ -321,11 +323,13 @@ sub not_supported{
     Carp::confess("Mouse does not currently support $feature");
 }
 
-sub meta{
+# general meta() method
+sub meta :method{
     return Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]);
 }
 
-sub dump { 
+# general dump() method
+sub dump :method {
     my($self, $maxdepth) = @_;
 
     require 'Data/Dumper.pm'; # we don't want to create its namespace
@@ -335,6 +339,7 @@ sub dump {
     return $dd->Dump();
 }
 
+# general does() method
 sub does :method;
 *does = \&does_role; # alias
 
@@ -346,6 +351,10 @@ __END__
 
 Mouse::Util - Features, with or without their dependencies
 
+=head1 VERSION
+
+This document describes Mouse version 0.40
+
 =head1 IMPLEMENTATIONS FOR
 
 =head2 Moose::Util