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package Catmandu::Fix::Condition::exists;
use Catmandu::Sane;
our $VERSION = '1.2024';
use Moo;
use Catmandu::Util::Path qw(as_path);
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
with 'Catmandu::Fix::Condition::Builder';
sub _build_tester {
my ($self) = @_;
my $getter = as_path($self->path)->getter;
sub {
@{$getter->($_[0])} ? 1 : 0;
};
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::Condition::exists - only execute fixes if the path exists
=head1 SYNOPSIS
# uppercase the value of field 'foo' if the field 'oogly' exists
if exists(oogly)
upcase(foo) # foo => 'BAR'
end
# inverted
unless exists(oogly)
upcase(foo) # foo => 'bar'
end
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
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