File Coverage

blib/lib/WordListRole/EachFromFirstNextReset.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch	6	8	75.0
condition	5	6	83.3
subroutine	3	3	100.0
pod	1	1	100.0
total	32	35	91.4

package WordListRole::EachFromFirstNextReset;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2021-06-23'; # DATE
our $DIST = 'WordList'; # DIST
our $VERSION = '0.7.10'; # VERSION

use Role::Tiny;

requires 'first_word';
requires 'next_word';
requires 'reset_iterator';

sub each_word {
    no warnings 'numeric';

    my ($self, $code) = @_;

    $self->reset_iterator;
    my $word = $self->first_word;
    return undef unless defined $word;
    my $ret = $code->($word);
    return undef if defined $ret && $ret == -2;
    while (1) {
        $word = $self->next_word;
        return undef unless defined $word;
        $ret = $code->($word);
        return undef if defined $ret && $ret == -2;
    }
}

1;
# ABSTRACT: Provide each_word(); relies on first_word(), next_word(), reset_iterator()

__END__