use strict;
use warnings;
+use Class::MOP;
+use Moose::Deprecated;
use Scalar::Util 'blessed', 'looks_like_number';
-our $VERSION = '0.63';
+our $VERSION = '1.19';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
sub Ref { ref($_[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]) && $_[0] =~ /^-?[0-9]+$/ }
+# using a temporary here because regex matching promotes an IV to a PV,
+# and that confuses some things (like JSON.pm)
+sub Int {
+ my $value = $_[0];
+ defined($value) && !ref($value) && $value =~ /^-?[0-9]+$/
+}
-sub ScalarRef { ref($_[0]) eq 'SCALAR' }
+sub ScalarRef { ref($_[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 Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' }
-sub Role { blessed($_[0]) && $_[0]->can('does') }
+sub Role {
+ Moose::Deprecated::deprecated(
+ feature => 'Role type',
+ message =>
+ 'The Role type has been deprecated. Maybe you meant to create a RoleName type?'
+ );
+ blessed( $_[0] ) && $_[0]->can('does');
+}
sub ClassName {
- return 0 if ref($_[0]) || !defined($_[0]) || !length($_[0]);
-
- # walk the symbol table tree to avoid autovififying
- # \*{${main::}{"Foo::"}} == \*main::Foo::
-
- my $pack = \*::;
- foreach my $part (split('::', $_[0])) {
- return 0 unless exists ${$$pack}{"${part}::"};
- $pack = \*{${$$pack}{"${part}::"}};
- }
-
- # check for $VERSION or @ISA
- return 1 if exists ${$$pack}{VERSION}
- && defined *{${$$pack}{VERSION}}{SCALAR};
- return 1 if exists ${$$pack}{ISA}
- && defined *{${$$pack}{ISA}}{ARRAY};
-
- # check for any method
- foreach ( keys %{$$pack} ) {
- next if substr($_, -2, 2) eq '::';
- return 1 if defined *{${$$pack}{$_}}{CODE};
- }
-
- # fail
- return 0;
+ return Class::MOP::is_class_loaded( $_[0] );
+}
+
+sub RoleName {
+ ClassName($_[0])
+ && (Class::MOP::class_of($_[0]) || return)->isa('Moose::Meta::Role')
}
# NOTE:
=head1 DESCRIPTION
-This file contains the hand 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 ClassName
+=item C<RoleName>
=back
=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.
+See L<Moose/BUGS> for details on reporting bugs.
=head1 AUTHOR
=head1 COPYRIGHT AND LICENSE
-Copyright 2007-2008 by Infinity Interactive, Inc.
+Copyright 2007-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>