Current File : //usr/share/perl5/DateTime/Locale/Util.pm |
package DateTime::Locale::Util;
use strict;
use warnings;
use namespace::autoclean 0.19 -except => ['import'];
use Exporter qw( import );
our $VERSION = '1.37';
our @EXPORT_OK = 'parse_locale_code';
# It might be better to redo this as something that looks up each piece in a
# catalog of codes. In particular, attempting to distinguish variants from
# scripts is basically impossible without hard-coding (see 'tarask' below) or
# by looking the codes up in a catalog.
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;
}
# The "be-Tarask" locale appears to be the only locale with a variant
# and no territory or script.
elsif ( lc $pieces[0] eq 'tarask' ) {
$codes{variant} = 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 1.37
=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>.
=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 - 2022 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