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package DateTime::Locale::Util;
use strict;
use warnings;
use namespace::autoclean 0.19 -except => ['import'];
use Exporter qw( import );
our $VERSION = '1.17';
our @EXPORT_OK = 'parse_locale_code';
sub parse_locale_code {
my @pieces = split /-/, $_[0];
return unless @pieces;
my %codes = ( language => lc shift @pieces );
if ( @pieces == 1 ) {
if ( length $pieces[0] == 2 || $pieces[0] =~ /^\d\d\d$/ ) {
$codes{territory} = uc shift @pieces;
}
else {
$codes{script} = _tc( shift @pieces );
}
}
elsif ( @pieces == 3 ) {
$codes{script} = _tc( shift @pieces );
$codes{territory} = uc shift @pieces;
$codes{variant} = uc shift @pieces;
}
elsif ( @pieces == 2 ) {
# I don't think it's possible to have a script + variant without also
# having a territory.
if ( length $pieces[1] == 2 || $pieces[1] =~ /^\d\d\d$/ ) {
$codes{script} = _tc( shift @pieces );
$codes{territory} = uc shift @pieces;
}
else {
$codes{territory} = uc shift @pieces;
$codes{variant} = uc shift @pieces;
}
}
return %codes;
}
sub _tc {
return ucfirst lc $_[0];
}
1;
# ABSTRACT: Utility code for DateTime::Locale
__END__
=pod
=encoding UTF-8
=head1 NAME
DateTime::Locale::Util - Utility code for DateTime::Locale
=head1 VERSION
version 1.17
=head1 DESCRIPTION
There are no user-facing parts in this module.
=head1 SUPPORT
Bugs may be submitted at L<https://github.com/houseabsolute/DateTime-Locale/issues>.
There is a mailing list available for users of this distribution,
L<mailto:datetime@perl.org>.
I am also usually active on IRC as 'autarch' on C<irc://irc.perl.org>.
=head1 SOURCE
The source code repository for DateTime-Locale can be found at L<https://github.com/houseabsolute/DateTime-Locale>.
=head1 AUTHOR
Dave Rolsky <autarch@urth.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2003 - 2017 by Dave Rolsky.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
The full text of the license can be found in the
F<LICENSE> file included with this distribution.
=cut
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