package Data::Unixish::lc;
use 5.010;
use strict;
use syntax 'each_on_array'; # to support perl < 5.12
#use Log::Any '$log';
use Data::Unixish::Util qw(%common_args);
our $VERSION = '1.32'; # VERSION
our %SPEC;
$SPEC{lc} = {
v => 1.1,
summary => 'Convert text to lowercase',
description => <<'_',
_
args => {
%common_args,
},
tags => [qw/text/],
};
sub lc {
my %args = @_;
my ($in, $out) = ($args{in}, $args{out});
while (my ($index, $item) = each @$in) {
if (defined($item) && !ref($item)) {
$item = CORE::lc($item);
}
push @$out, $item;
}
[200, "OK"];
}
1;
# ABSTRACT: Convert text to lowercase
__END__
=pod
=encoding utf-8
=head1 NAME
Data::Unixish::lc - Convert text to lowercase
=head1 VERSION
version 1.32
=head1 SYNOPSIS
In Perl:
use Data::Unixish::List qw(dux);
my @res = dux('lc', 'Steven', 'STEVEN'); # => ('steven', 'steven')
In command line:
% echo -e "STEVEN" | dux lc
steven
=head1 AUTHOR
Steven Haryanto <stevenharyanto@gmail.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Steven Haryanto.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=head1 DESCRIPTION
=head1 FUNCTIONS
None are exported by default, but they are exportable.
=head2 lc(%args) -> [status, msg, result, meta]
Convert text to lowercase.
Arguments ('*' denotes required arguments):
=over 4
=item * B<in> => I<any>
Input stream (e.g. array or filehandle).
=item * B<out> => I<any>
Output stream (e.g. array or filehandle).
=back
Return value:
Returns an enveloped result (an array). First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
=cut