From: Vincent Pit <perl@profvince.com>
Date: Tue, 20 Jul 2010 10:20:36 +0000 (+0900)
Subject: Implement Mouse::Util::TypeConstraints::register_type_constraint()
X-Git-Tag: 0.63~2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=35ce550a1ba037da13228f2bbb8306e101d263d5;p=gitmo%2FMouse.git

Implement Mouse::Util::TypeConstraints::register_type_constraint()
---

diff --git a/lib/Mouse/Util/TypeConstraints.pm b/lib/Mouse/Util/TypeConstraints.pm
index ef8bd2f..3289de6 100644
--- a/lib/Mouse/Util/TypeConstraints.pm
+++ b/lib/Mouse/Util/TypeConstraints.pm
@@ -17,6 +17,7 @@ Mouse::Exporter->setup_import_methods(
         coerce
 
         find_type_constraint
+        register_type_constraint
     )],
 );
 
@@ -367,6 +368,16 @@ sub find_type_constraint {
     return $TYPE{$spec};
 }
 
+sub register_type_constraint {
+    my($constraint) = @_;
+    Carp::croak("No type supplied / type is not a valid type constraint")
+        unless Mouse::Util::is_a_type_constraint($constraint);
+    my $name = $constraint->name;
+    Carp::croak("can't register an unnamed type constraint")
+        unless defined $name;
+    return $TYPE{$name} = $constraint;
+}
+
 sub find_or_parse_type_constraint {
     my($spec) = @_;
     return $spec if Mouse::Util::is_a_type_constraint($spec);