/usr/share/perl5/DateTime/Format/Natural/Wrappers.pm is in libdatetime-format-natural-perl 1.04-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | package DateTime::Format::Natural::Wrappers;
use strict;
use warnings;
our $VERSION = '0.03';
sub _add
{
my $self = shift;
$self->_math(@_);
}
sub _subtract
{
my $self = shift;
$self->_math(@_);
}
sub _math
{
my $self = shift;
my ($unit, $value) = @_;
my ($method) = (caller(1))[3] =~ /.+::(.+)$/;
$method =~ s/^_//;
$unit .= 's' unless $unit =~ /s$/;
$self->{datetime}->$method($unit => $value);
chop $unit;
$self->{modified}{$unit}++;
}
sub _add_or_subtract
{
my $self = shift;
if (ref $_[0] eq 'HASH') {
my %opts = %{$_[0]};
if ($opts{when} > 0) {
$self->_add($opts{unit} => $opts{value});
}
elsif ($opts{when} < 0) {
$self->_subtract($opts{unit} => $opts{value});
}
}
elsif (@_ == 2) {
# Handle additions as expected and also subtractions
# as the inverse result of adding a negative number.
$self->_add(@_);
}
}
sub _set
{
my $self = shift;
my %values = @_;
$self->{datetime}->set(%values);
foreach my $unit (keys %values) {
$self->{modified}{$unit}++;
}
}
1;
__END__
=head1 NAME
DateTime::Format::Natural::Wrappers - Wrappers for DateTime operations
=head1 SYNOPSIS
Please see the DateTime::Format::Natural documentation.
=head1 DESCRIPTION
The C<DateTime::Format::Natural::Wrappers> class provides internal wrappers
for DateTime operations.
=head1 SEE ALSO
L<DateTime::Format::Natural>
=head1 AUTHOR
Steven Schubiger <schubiger@cpan.org>
=head1 LICENSE
This program is free software; you may redistribute it and/or
modify it under the same terms as Perl itself.
See L<http://dev.perl.org/licenses/>
=cut
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