File Coverage

blib/lib/Switch/Perlish/Smatch/Scalar.pm

Criterion	Covered	Total	%
statement	25	27	92.5
branch			n/a
condition	4	4	100.0
subroutine	10	11	90.9
pod			n/a
total	39	42	92.8

package Switch::Perlish::Smatch::Scalar;

$VERSION = '1.0.0';

use strict;
use warnings;

use Switch::Perlish::Smatch 'value_cmp';

## DESC - Call C with $$t and $m.
sub _VALUE {
  my($t, $m) = @_;
  return value_cmp($$t, $m);
}

## DESC - Check if $$t is undef.
sub _UNDEF {
  my($t, $m) = @_;
  return !defined($$t);
}

## DESC - Numerically compare the scalar refs.
sub _SCALAR {
  my($t, $m) = @_;
  return $t == $m;
}

## Not sure if this is the right thing to do.
## DESC - Check if $t points to an element of @$m.
sub _ARRAY {
  my($t, $m) = @_;
  \$_ == $t and return 1
    for @$m;
  return;
}

## This is an awkward comparator.
## DESC - Check if $t points to a value in %$m.
sub _HASH {
  my($t, $m) = @_;
  \$_ == $t and return 1
    for values %$m;
  return;
}

## DESC - Check if $t points to $m.
sub _CODE {
  my($t, $m) = @_;
  return $t == \$m;
}

## Another awkward comparator.
## DESC - Check if the sref refers to the object.
sub _OBJECT {
  my($t, $m) = @_;
  return $$t == $m;
}

## Comparing scalar refs with other things doesn't feel right.
## DESC - Check if the sref refers to the Regexp object.
sub _Regexp {
  my($t, $m) = @_;
  return $$t == $m;
}

Switch::Perlish::Smatch->register_package( __PACKAGE__, 'SCALAR' );

1;

=pod

=head1 NAME

Switch::Perlish::Smatch::Scalar - The C comparatory category package.

=head1 VERSION

1.0.0 - Initial release.

=head1 DESCRIPTION

This package provides the default implementation for the C comparator
category. For more information on the comparator implementation see.
L.

=head1 SEE. ALSO

L.

=head1 AUTHOR

Dan Brook C<<  >>

=head1 COPYRIGHT

Copyright (c) 2006, Dan Brook. All Rights Reserved. This module is free
software. It may be used, redistributed and/or modified under the same

=cut