Implement "requires" for parameterized roles

[gitmo/MooseX-Role-Parameterized.git] / lib / MooseX / Role / Parameterized.pm

diff --git a/lib/MooseX/Role/Parameterized.pm b/lib/MooseX/Role/Parameterized.pm
index 0ef576e..f145ca3 100644 (file)
--- a/lib/MooseX/Role/Parameterized.pm
+++ b/lib/MooseX/Role/Parameterized.pm
@@ -15,7 +15,7 @@ our $CURRENT_METACLASS;
 
 __PACKAGE__->setup_import_methods(
     with_caller => ['parameter', 'role', 'method'],
-    as_is       => ['has', 'with', 'extends', 'augment', 'inner'],
+    as_is       => ['has', 'with', 'extends', 'requires', 'augment', 'inner'],
 );
 
 sub parameter {
@@ -90,6 +90,13 @@ sub with {
     Moose::Util::apply_all_roles($CURRENT_METACLASS, @_);
 }
 
+sub requires {
+    confess "requires must be called within the role { ... } block."
+        unless $CURRENT_METACLASS;
+    croak "Must specify at least one method" unless @_;
+    $CURRENT_METACLASS->add_required_methods(@_);
+}
+
 sub extends { croak "Roles do not currently support 'extends'" }
 
 sub inner { croak "Roles cannot support 'inner'" }