1 package Moose::Util::TypeConstraints::OptimizedConstraints;
8 use Scalar::Util 'blessed', 'looks_like_number';
10 our $VERSION = '1.23';
11 $VERSION = eval $VERSION;
12 our $AUTHORITY = 'cpan:STEVAN';
14 sub Value { defined($_[0]) && !ref($_[0]) }
16 sub Ref { ref($_[0]) }
18 # We need to use a temporary here to flatten LVALUEs, for instance as in
19 # Str(substr($_,0,255)).
22 defined($value) && ref(\$value) eq 'SCALAR'
25 sub Num { !ref($_[0]) && looks_like_number($_[0]) }
27 # using a temporary here because regex matching promotes an IV to a PV,
28 # and that confuses some things (like JSON.pm)
31 defined($value) && !ref($value) && $value =~ /^-?[0-9]+$/
34 sub ScalarRef { ref($_[0]) eq 'SCALAR' || ref($_[0]) eq 'REF' }
35 sub ArrayRef { ref($_[0]) eq 'ARRAY' }
36 sub HashRef { ref($_[0]) eq 'HASH' }
37 sub CodeRef { ref($_[0]) eq 'CODE' }
38 sub RegexpRef { ref($_[0]) eq 'Regexp' }
39 sub GlobRef { ref($_[0]) eq 'GLOB' }
41 sub FileHandle { ref($_[0]) eq 'GLOB' && Scalar::Util::openhandle($_[0]) or blessed($_[0]) && $_[0]->isa("IO::Handle") }
43 sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' }
46 Moose::Deprecated::deprecated(
47 feature => 'Role type',
49 'The Role type has been deprecated. Maybe you meant to create a RoleName type?'
51 blessed( $_[0] ) && $_[0]->can('does');
55 return Class::MOP::is_class_loaded( $_[0] );
60 && (Class::MOP::class_of($_[0]) || return)->isa('Moose::Meta::Role')
64 # we have XS versions too, ...
65 # 04:09 <@konobi> nothingmuch: konobi.co.uk/code/utilsxs.tar.gz
66 # 04:09 <@konobi> or utilxs.tar.gz iirc
76 Moose::Util::TypeConstraints::OptimizedConstraints - Optimized constraint
77 bodies for various moose types
81 This file contains the hand optimized versions of Moose type constraints,
82 no user serviceable parts inside.
124 See L<Moose/BUGS> for details on reporting bugs.
128 Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>
130 =head1 COPYRIGHT AND LICENSE
132 Copyright 2007-2010 by Infinity Interactive, Inc.
134 L<http://www.iinteractive.com>
136 This library is free software; you can redistribute it and/or modify
137 it under the same terms as Perl itself.