Mouse::Util::blessed

[gitmo/Mouse.git] / lib / Mouse / TypeRegistry.pm

diff --git a/lib/Mouse/TypeRegistry.pm b/lib/Mouse/TypeRegistry.pm
index 3a38eb3..a8992c2 100644 (file)
--- a/lib/Mouse/TypeRegistry.pm
+++ b/lib/Mouse/TypeRegistry.pm
@@ -3,6 +3,10 @@ package Mouse::TypeRegistry;
 use strict;
 use warnings;
 
+use Mouse::Util 'blessed';
+use Scalar::Util qw/looks_like_number openhandle/;
+
+no warnings 'uninitialized';
 sub optimized_constraints {
     return {
         Any        => sub { 1 },
@@ -12,22 +16,46 @@ sub optimized_constraints {
         },
         Undef      => sub { !defined($_) },
         Defined    => sub { defined($_) },
-        Value      => sub { 1 },
-        Num        => sub { 1 },
-        Int        => sub { 1 },
-        Str        => sub { 1 },
-        ClassName  => sub { 1 },
-        Ref        => sub { 1 },
-        ScalarRef  => sub { 1 },
-        ArrayRef   => sub { 1 },
-        HashRef    => sub { 1 },
-        CodeRef    => sub { 1 },
-        RegexpRef  => sub { 1 },
-        GlobRef    => sub { 1 },
-        FileHandle => sub { 1 },
-        Object     => sub { 1 },
+        Value      => sub { defined($_) && !ref($_) },
+        Num        => sub { !ref($_) && looks_like_number($_) },
+        Int        => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
+        Str        => sub { defined($_) && !ref($_) },
+        ClassName  => sub { Mouse::is_class_loaded($_) },
+        Ref        => sub { ref($_) },
+
+        ScalarRef  => sub { ref($_) eq 'SCALAR' },
+        ArrayRef   => sub { ref($_) eq 'ARRAY'  },
+        HashRef    => sub { ref($_) eq 'HASH'   },
+        CodeRef    => sub { ref($_) eq 'CODE'   },
+        RegexpRef  => sub { ref($_) eq 'Regexp' },
+        GlobRef    => sub { ref($_) eq 'GLOB'   },
+
+        FileHandle => sub {
+                ref($_) eq 'GLOB'
+                && openhandle($_)
+            or
+                blessed($_)
+                && $_->isa("IO::Handle")
+        },
+
+        Object     => sub { blessed($_) && blessed($_) ne 'Regexp' },
     };
 }
 
 1;
 
+__END__
+
+=head1 NAME
+
+Mouse::TypeRegistry - simple type constraints
+
+=head1 METHODS
+
+=head2 optimized_constraints -> HashRef[CODE]
+
+Returns the simple type constraints that Mouse understands.
+
+=cut
+
+