X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FUtil%2FTypeConstraints%2FOptimizedConstraints.pm;h=c1d4f942fb0347a9aa3f60a2d86a89e01624595f;hb=4bf82ce13be926eca01d6b8f07b46625a98a56fa;hp=6999a33fbc4c85b1217707dc87ba2cf7629b052d;hpb=5d2f0933043354c4cf497f894abc19d6e8f3751c;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Util/TypeConstraints/OptimizedConstraints.pm b/lib/Moose/Util/TypeConstraints/OptimizedConstraints.pm
index 6999a33..c1d4f94 100644
--- a/lib/Moose/Util/TypeConstraints/OptimizedConstraints.pm
+++ b/lib/Moose/Util/TypeConstraints/OptimizedConstraints.pm
@@ -1,37 +1,58 @@
-#!/usr/bin/perl
-
 package Moose::Util::TypeConstraints::OptimizedConstraints;
 
 use strict;
 use warnings;
 
-use Scalar::Util qw(blessed looks_like_number);
+use Class::MOP;
+use Scalar::Util 'blessed', 'looks_like_number';
+
+our $VERSION   = '0.98';
+$VERSION = eval $VERSION;
+our $AUTHORITY = 'cpan:STEVAN';
 
 sub Value { defined($_[0]) && !ref($_[0]) }
 
 sub Ref { ref($_[0]) }
 
-sub Str { defined($_[0]) && !ref($_[0]) }
+# We need to use a temporary here to flatten LVALUEs, for instance as in
+# Str(substr($_,0,255)).
+sub Str {
+    my $value = $_[0];
+    defined($value) && ref(\$value) eq 'SCALAR'
+}
 
 sub Num { !ref($_[0]) && looks_like_number($_[0]) }
 
 sub Int { defined($_[0]) && !ref($_[0]) && $_[0] =~ /^-?[0-9]+$/ }
 
-sub ScalarRef { ref($_[0]) eq 'SCALAR' }
-sub ArrayRef { ref($_[0]) eq 'ARRAY'  }
-sub HashRef { ref($_[0]) eq 'HASH'   }
-sub CodeRef { ref($_[0]) eq 'CODE'   }
+sub ScalarRef { ref($_[0]) eq 'SCALAR' || ref($_[0]) eq 'REF' }
+sub ArrayRef  { ref($_[0]) eq 'ARRAY'  }
+sub HashRef   { ref($_[0]) eq 'HASH'   }
+sub CodeRef   { ref($_[0]) eq 'CODE'   }
 sub RegexpRef { ref($_[0]) eq 'Regexp' }
-sub GlobRef { ref($_[0]) eq 'GLOB'   }
+sub GlobRef   { ref($_[0]) eq 'GLOB'   }
 
-sub FileHandle { ref($_[0]) eq 'GLOB' && Scalar::Util::openhandle($_[0]) }
+sub FileHandle { ref($_[0]) eq 'GLOB' && Scalar::Util::openhandle($_[0]) or blessed($_[0]) && $_[0]->isa("IO::Handle") }
 
 sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' }
 
-sub Role { blessed($_[0]) && $_[0]->can('does') }
+sub Role { Carp::cluck('The Role type is deprecated.'); blessed($_[0]) && $_[0]->can('does') }
+
+sub ClassName {
+    return Class::MOP::is_class_loaded( $_[0] );
+}
+
+sub RoleName {
+    ClassName($_[0])
+    && (Class::MOP::class_of($_[0]) || return)->isa('Moose::Meta::Role')
+}
 
+# NOTE:
+# we have XS versions too, ...
+# 04:09 <@konobi> nothingmuch: konobi.co.uk/code/utilsxs.tar.gz
+# 04:09 <@konobi> or utilxs.tar.gz iirc
 
-__PACKAGE__
+1;
 
 __END__
 
@@ -42,42 +63,64 @@ __END__
 Moose::Util::TypeConstraints::OptimizedConstraints - Optimized constraint
 bodies for various moose types
 
-=head1 SYNOPSIS
-
 =head1 DESCRIPTION
 
-This file contains optimized versions of Moose type constraints.
+This file contains the hand optimized versions of Moose type constraints,
+no user serviceable parts inside.
 
 =head1 FUNCTIONS
 
 =over 4
 
-=item Value
+=item C<Value>
+
+=item C<Ref>
 
-=item Ref
+=item C<Str>
 
-=item Str
+=item C<Num>
 
-=item Num
+=item C<Int>
 
-=item Int
+=item C<ScalarRef>
 
-=item ScalarRef
+=item C<ArrayRef>
 
-=item ArrayRef
+=item C<HashRef>
 
-=item HashRef
+=item C<CodeRef>
 
-=item CodeRef
+=item C<RegexpRef>
 
-=item RegexpRef
+=item C<GlobRef>
 
-=item GlobRef
+=item C<FileHandle>
 
-=item FileHandle
+=item C<Object>
 
-=item Object
+=item C<Role>
 
-=item Role
+=item C<ClassName>
+
+=item C<RoleName>
 
 =back
+
+=head1 BUGS
+
+See L<Moose/BUGS> for details on reporting bugs.
+
+=head1 AUTHOR
+
+Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2007-2009 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.
+
+=cut