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package Moose::Util::TypeConstraints::OptimizedConstraints;
use strict;
use warnings;
use Class::MOP;
use Moose::Deprecated;
use Scalar::Util 'blessed', 'looks_like_number';
our $VERSION = '1.09';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
sub Value { defined($_[0]) && !ref($_[0]) }
sub Ref { ref($_[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($_[0]) eq 'SCALAR' || ref($_[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($_[0]) eq 'GLOB' }
sub FileHandle { ref($_[0]) eq 'GLOB' && Scalar::Util::openhandle($_[0]) or blessed($_[0]) && $_[0]->isa("IO::Handle") }
sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' }
sub Role {
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 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
1;
__END__
=pod
=head1 NAME
Moose::Util::TypeConstraints::OptimizedConstraints - Optimized constraint
bodies for various moose types
=head1 DESCRIPTION
This file contains the hand optimized versions of Moose type constraints,
no user serviceable parts inside.
=head1 FUNCTIONS
=over 4
=item C<Value>
=item C<Ref>
=item C<Str>
=item C<Num>
=item C<Int>
=item C<ScalarRef>
=item C<ArrayRef>
=item C<HashRef>
=item C<CodeRef>
=item C<RegexpRef>
=item C<GlobRef>
=item C<FileHandle>
=item C<Object>
=item C<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
|
