File Coverage

blib/lib/Data/Sah/Filter/perl/Str/wrap.pm

Criterion	Covered	Total	%
statement	8	16	50.0
branch			n/a
condition	0	6	0.0
subroutine	3	5	60.0
pod	0	2	0.0
total	11	29	37.9

package Data::Sah::Filter::perl::Str::wrap;

use 5.010001;
use strict;
use warnings;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2024-07-17'; # DATE
our $DIST = 'Data-Sah-Filter'; # DIST
our $VERSION = '0.025'; # VERSION

sub meta {
    +{
        v => 1,
        summary => 'Wrap text',
        args => {
            columns => {
                schema => 'uint*',
                default => 72,
            },
        },
        examples => [
            {value=>"foo"},
            {value=>"foo foo foo foo"},
            {value=>"foo foo foo foo", filter_args=>{columns=>4}, filtered_value=>"foo\nfoo\nfoo\nfoo"},
        ],
    };
}

sub filter {
    my %fargs = @_;

    my $dt = $fargs{data_term};
    my $gen_args = $fargs{args} // {};

    my $res = {};
    $res->{modules}{"Text::Wrap"} //= 0;

    $res->{expr_filter} = join(
        "",
        "do { ", (
            "local \$Text::Wrap::columns = ", (($gen_args->{columns} // 72)+0), "; ",
            "Text::Wrap::wrap('', '', $dt); ",
        ), "}",
    );

    $res;
}

1;
# ABSTRACT: Wrap text

__END__