X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FUtil%2FTypeConstraints.pm;h=96a56dcc654c2fe28b758bf5995ff8f01f69ee16;hp=c84c75cbd375cce7e43ae0b05992c92e55f69309;hb=034587d897c53d4df84085a9229334bd2d51f1c6;hpb=9f74c4013f93b795e432e1818c3ebf13f5afb9f0

diff --git a/lib/Mouse/Util/TypeConstraints.pm b/lib/Mouse/Util/TypeConstraints.pm
index c84c75c..96a56dc 100644
--- a/lib/Mouse/Util/TypeConstraints.pm
+++ b/lib/Mouse/Util/TypeConstraints.pm
@@ -9,25 +9,19 @@ use Mouse::Exporter;
 
 Mouse::Exporter->setup_import_methods(
     as_is => [qw(
-        as where message from via
+        as where message optimize_as
+        from via
         type subtype coerce class_type role_type enum
         find_type_constraint
     )],
-
-    _export_to_main => 1,
 );
 
 my %TYPE;
 
-sub as ($) {
-    return(as => $_[0]);
-}
-sub where (&) {
-    return(where => $_[0])
-}
-sub message (&) {
-    return(message => $_[0])
-}
+sub as          ($) { (as => $_[0]) }
+sub where       (&) { (where => $_[0]) }
+sub message     (&) { (message => $_[0]) }
+sub optimize_as (&) { (optimize_as => $_[0]) }
 
 sub from    { @_ }
 sub via (&) { $_[0] }
@@ -111,6 +105,14 @@ sub _create_type{
     }
 
     $args{name} = $name;
+    my $parent;
+    if($mode eq 'subtype'){
+        $parent = delete $args{as};
+        if(!$parent){
+            $parent = delete $args{name};
+            $name   = '__ANON__';
+        }
+    }
 
     my $package_defined_in = $args{package_defined_in} ||= caller(1);
 
@@ -120,14 +122,11 @@ sub _create_type{
               . "$existing->{package_defined_in} and cannot be created again in $package_defined_in");
     }
 
-    $args{constraint} = delete($args{where})       if exists $args{where};
+    $args{constraint} = delete $args{where}        if exists $args{where};
     $args{optimized}  = delete $args{optimized_as} if exists $args{optimized_as};
 
     my $constraint;
     if($mode eq 'subtype'){
-        my $parent = delete($args{as})
-            or confess('A subtype cannot consist solely of a name, it must have a parent');
-
         $constraint = find_or_create_isa_type_constraint($parent)->create_child_type(%args);
     }
     else{
@@ -363,7 +362,16 @@ sub _parse_type{
         }
     }
     if($i - $start){
-        push @list, _find_or_create_regular_type(substr $spec, $start, $i - $start);
+        my $type = _find_or_create_regular_type( substr $spec, $start, $i - $start );
+
+        if(defined $type){
+            push @list, $type;
+        }
+        elsif($start != 0) {
+            # RT #50421
+            # create a new class type
+            push @list, class_type( substr $spec, $start, $i - $start );
+        }
     }
 
     if(@list == 0){
@@ -398,12 +406,7 @@ sub find_or_parse_type_constraint {
 }
 
 sub find_or_create_does_type_constraint{
-    my $type = find_or_parse_type_constraint(@_) || role_type(@_);
-
-    if($type->{type} && $type->{type} ne 'Role'){
-        Carp::cluck("$type is not a role type");
-    }
-    return $type;
+    return find_or_parse_type_constraint(@_) || role_type(@_);
 }
 
 sub find_or_create_isa_type_constraint {
@@ -418,6 +421,10 @@ __END__
 
 Mouse::Util::TypeConstraints - Type constraint system for Mouse
 
+=head1 VERSION
+
+This document describes Mouse version 0.40
+
 =head2 SYNOPSIS
 
   use Mouse::Util::TypeConstraints;