X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FUtil%2FTypeConstraints.pm;h=e05b870facd1ce7155b0c7d6b67419a7d5ba6ba6;hb=7e0e6837dcef39d945629cb04d5f4d7619b08034;hp=f309ec797488194e67e514c85ce189d306016c69;hpb=78a4b12980d68fdfeec7b5289e7203771a6e73d6;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Util/TypeConstraints.pm b/lib/Mouse/Util/TypeConstraints.pm
index f309ec7..e05b870 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
     )],
 );
 
@@ -82,13 +83,13 @@ $TYPE{HashRef} {constraint_generator} = \&_parameterize_HashRef_for;
 
 # sugars
 
-sub as          ($) { (as          => $_[0]) }
-sub where       (&) { (where       => $_[0]) }
-sub message     (&) { (message     => $_[0]) }
-sub optimize_as (&) { (optimize_as => $_[0]) }
+sub as          ($) { (as          => $_[0]) } ## no critic
+sub where       (&) { (where       => $_[0]) } ## no critic
+sub message     (&) { (message     => $_[0]) } ## no critic
+sub optimize_as (&) { (optimize_as => $_[0]) } ## no critic
 
 sub from    { @_ }
-sub via (&) { $_[0] }
+sub via (&) { $_[0] } ## no critic
 
 # type utilities
 
@@ -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);
@@ -406,7 +417,7 @@ Mouse::Util::TypeConstraints - Type constraint system for Mouse
 
 =head1 VERSION
 
-This document describes Mouse version 0.50_08
+This document describes Mouse version 0.63
 
 =head2 SYNOPSIS