X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint%2FDuckType.pm;h=4b3d0c6dadb0c30718d6faae68f33253ddd4f399;hb=964294c1854e01a6dafe324c4f392acb528150a8;hp=2b9ed8381d95db00eecfef0919779f694bfda37d;hpb=113d3174264db82cb788bc846f617584072cba39;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/TypeConstraint/DuckType.pm b/lib/Moose/Meta/TypeConstraint/DuckType.pm
index 2b9ed83..4b3d0c6 100644
--- a/lib/Moose/Meta/TypeConstraint/DuckType.pm
+++ b/lib/Moose/Meta/TypeConstraint/DuckType.pm
@@ -4,26 +4,43 @@ use strict;
 use warnings;
 use metaclass;
 
+use B;
 use Scalar::Util 'blessed';
 use List::MoreUtils qw(all);
 use Moose::Util 'english_list';
 
 use Moose::Util::TypeConstraints ();
 
-our $VERSION   = '0.91';
-$VERSION = eval $VERSION;
-our $AUTHORITY = 'cpan:STEVAN';
-
 use base 'Moose::Meta::TypeConstraint';
 
 __PACKAGE__->meta->add_attribute('methods' => (
     accessor => 'methods',
 ));
 
+my $inliner = sub {
+    my $self = shift;
+    my $val  = shift;
+
+    return
+          "Scalar::Util::blessed($val)"
+        . qq{&& Scalar::Util::blessed($val) ne 'Regexp'}
+        . "&& &List::MoreUtils::all( sub { $val->can(\$_) }, "
+        . ( join ', ', map { B::perlstring($_) } @{ $self->methods } ) . ' )';
+};
+
 sub new {
     my ( $class, %args ) = @_;
 
-    $args{parent} = Moose::Util::TypeConstraints::find_type_constraint('Object');
+    $args{parent}
+        = Moose::Util::TypeConstraints::find_type_constraint('Object');
+
+    my @methods = @{ $args{methods} };
+    $args{constraint} = sub {
+        blessed( $_[0] ) ne 'Regexp'
+            && all { $_[0]->can($_) } @methods;
+    };
+
+    $args{inlined} = $inliner;
 
     my $self = $class->_new(\%args);
 
@@ -102,14 +119,12 @@ sub get_message {
 
 1;
 
+# ABSTRACT: Type constraint for duck typing
+
 __END__
 
 =pod
 
-=head1 NAME
-
-Moose::Meta::TypeConstraint::DuckType - Type constraint for duck typing
-
 =head1 DESCRIPTION
 
 This class represents type constraints based on an enumerated list of
@@ -154,24 +169,7 @@ object!
 
 =head1 BUGS
 
-All complex software has bugs lurking in it, and this module is no
-exception. If you find a bug please either email me, or add the bug
-to cpan-RT.
-
-=head1 AUTHOR
-
-Chris Prather E<lt>chris@prather.orgE<gt>
-
-Shawn M Moore E<lt>sartak@gmail.comE<gt>
-
-=head1 COPYRIGHT AND LICENSE
-
-Copyright 2006-2009 by Infinity Interactive, Inc.
-
-L<http://www.iinteractive.com>
-
-This library is free software; you can redistribute it and/or modify
-it under the same terms as Perl itself.
+See L<Moose/BUGS> for details on reporting bugs.
 
 =cut