Refactor the override method modifier code to reduce duplications

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 4bf8ab3..68808b8 100644 (file)
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -86,27 +86,14 @@ our @SUPER_ARGS;
 sub super {
     # This check avoids a recursion loop - see
     # t/100_bugs/020_super_recursion.t
-    return if defined $SUPER_PACKAGE && $SUPER_PACKAGE ne caller();
-    return unless $SUPER_BODY; $SUPER_BODY->(@SUPER_ARGS);
+    return if  defined $SUPER_PACKAGE && $SUPER_PACKAGE ne caller();
+    return if !defined $SUPER_BODY;
+    $SUPER_BODY->(@SUPER_ARGS);
 }
 
 sub override {
-    my $meta = Mouse::Meta::Class->initialize(caller);
-    my $pkg = $meta->name;
-
-    my $name = shift;
-    my $code = shift;
-
-    my $body = $pkg->can($name)
-        or confess "You cannot override '$name' because it has no super method";
-
-    $meta->add_method($name => sub {
-        local $SUPER_PACKAGE = $pkg;
-        local @SUPER_ARGS = @_;
-        local $SUPER_BODY = $body;
-
-        $code->(@_);
-    });
+    # my($name, $method) = @_;
+    Mouse::Meta::Class->initialize(scalar caller)->add_override_method_modifier(@_);
 }
 
 sub inner  { not_supported }

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index 765def8..bfcbaa0 100644 (file)
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -397,12 +397,23 @@ sub add_after_method_modifier {
 sub add_override_method_modifier {
     my ($self, $name, $code) = @_;
 
+    if($self->has_method($name)){\r
+        $self->throw_error("Cannot add an override method if a local method is already present");\r
+    }
+
     my $package = $self->name;
 
-    my $body = $package->can($name)
+    my $super_body = $package->can($name)
         or $self->throw_error("You cannot override '$name' because it has no super method");
 
-    $self->add_method($name => sub { $code->($package, $body, @_) });
+    $self->add_method($name => sub {
+        local $Mouse::SUPER_PACKAGE = $package;
+        local $Mouse::SUPER_BODY    = $super_body;
+        local @Mouse::SUPER_ARGS    = @_;
+
+        $code->(@_);
+    });
+    return;
 }
 
 sub does_role {

diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm
index bc32665..956ab99 100644 (file)
--- a/lib/Mouse/Role.pm
+++ b/lib/Mouse/Role.pm
@@ -57,29 +57,13 @@ sub around {
 
 
 sub super {
-    return unless $Mouse::SUPER_BODY; 
+    return if !defined $Mouse::SUPER_BODY;
     $Mouse::SUPER_BODY->(@Mouse::SUPER_ARGS);
 }
 
 sub override {
-    my $classname = caller;
-    my $meta = Mouse::Meta::Role->initialize($classname);
-
-    my $name = shift;
-    my $code = shift;
-    my $fullname = "${classname}::${name}";
-
-    defined &$fullname
-        && $meta->throw_error("Cannot add an override of method '$fullname' "
-                            . "because there is a local version of '$fullname'");
-
-    $meta->add_override_method_modifier($name => sub {
-        local $Mouse::SUPER_PACKAGE = shift;
-        local $Mouse::SUPER_BODY = shift;
-        local @Mouse::SUPER_ARGS = @_;
-
-        $code->(@_);
-    });
+    # my($name, $code) = @_;
+    Mouse::Meta::Role->initialize(scalar caller)->add_override_method_modifier(@_);
 }
 
 # We keep the same errors messages as Moose::Role emits, here.