File Coverage

blib/lib/List/Util/Find.pm

Criterion	Covered	Total	%
statement	28	28	100.0
branch	13	16	81.2
condition	6	12	50.0
subroutine	6	6	100.0
pod	2	2	100.0
total	55	64	85.9

package List::Util::Find;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2021-06-10'; # DATE
our $DIST = 'List-Util-Find'; # DIST
our $VERSION = '0.003'; # VERSION

use strict;
use warnings;

use Exporter 'import';
our @EXPORT_OK = qw(
                       hasnum
                       hasstr
               );

sub hasnum {
    no warnings 'numeric';

    my $needle = shift;
    warn "hasnum(): needle is undefined" unless defined $needle;

    for (@_) {
        # TODO: handle Inf & -Inf (and NaN also?)
        next unless defined;
        next unless $needle == $_;
        if ($needle == 0) {
            # when needle == 0, we want to make sure that we don't match "foo"
            # as 0.
            return 1 if /\A\s*[+-]?(?:0|[1-9][0-9]*)\s*\z/s; # from isint()
            return 1 if /\A\s*[+-]?
                         (?: (?:0|[1-9][0-9]*)(\.[0-9]+)? | (\.[0-9]+) )
                         ([eE][+-]?[0-9]+)?\s*\z/sx && $1 || $2 || $3; # from isfloat()
            next;
        } else {
            return 1;
        }
    }
    0;
}

sub hasstr {
    my $needle = shift;

    warn "hasstr(): needle is undefined" unless defined $needle;

    for (@_) {
        return 1 if defined $_ && $needle eq $_;
    }
    0;
}

1;
# ABSTRACT: List utilities related to finding items

__END__