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DJERIUS / Data-Record-Serialize-2.01 / lib / Data / Record / Serialize / Util.pm 

            

              
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package Data::Record::Serialize::Util;
# ABSTRACT: Useful things
use v5.12;
use strict;
use warnings;
our $VERSION = '2.01';
use parent 'Exporter::Tiny';
my @TYPE_CATEGORY_NAMES;
my %TYPES;
BEGIN {
    @TYPE_CATEGORY_NAMES = qw(
      ANY
      INTEGER
      FLOAT
      NUMBER
      STRING
      NOT_STRING
      BOOLEAN
    );
    %TYPES = (
        T_INTEGER => 'I',
        T_NUMBER  => 'N',
        T_STRING  => 'S',
        T_BOOLEAN => 'B',
    );
}
use enum @TYPE_CATEGORY_NAMES;
use constant \%TYPES;
## no critic(BuiltinFunctions::ProhibitComplexMappings)
our @TYPE_CATEGORIES = map {
    ;                    # add a ; to help 5.10
    no strict 'refs';    ## no critic(ProhibitNoStrict)
    $_->();
} @TYPE_CATEGORY_NAMES;
our %EXPORT_TAGS = (
    types      => [ keys %TYPES ],
    categories => \@TYPE_CATEGORY_NAMES,
    subs       => [qw( is_type index_types )],
);
our @EXPORT_OK = map { @{$_} } values %EXPORT_TAGS;
my @TypeRE;
$TypeRE[ $_->[0] ] = $_->[1]
  for [ +( ANY ) => qr/.*/ ],
  [ +( STRING )     => qr/^S/i ],
  [ +( FLOAT )      => qr/^N/i ],
  [ +( INTEGER )    => qr/^I/i ],
  [ +( BOOLEAN )    => qr/^B/i ],
  [ +( NUMBER )     => qr/^[NI]/i ],
  [ +( NOT_STRING ) => qr/^[^S]+/ ];
sub is_type {
    my ( $type, $type_enum ) = @_;
    $type =~ $TypeRE[$type_enum];
}
sub index_types {
    my ( $types ) = @_;
    my @fields = keys %$types;
    my @type_index;
    for my $category ( @TYPE_CATEGORIES ) {
        my $re = $TypeRE[$category];
        $type_index[$category] = [ grep { $types->{$_} =~ $re } @fields ];
    }
    return \@type_index;
}
1;
#
# This file is part of Data-Record-Serialize
#
# This software is Copyright (c) 2017 by Smithsonian Astrophysical Observatory.
#
# This is free software, licensed under:
#
#   The GNU General Public License, Version 3, June 2007
#
__END__
=pod
=for :stopwords Diab Jerius Smithsonian Astrophysical Observatory
=head1 NAME
Data::Record::Serialize::Util - Useful things
=head1 VERSION
version 2.01
=head1 INTERNALS
=for Pod::Coverage index_types
is_type
=head1 SUPPORT
=head2 Bugs
Please report any bugs or feature requests to bug-data-record-serialize@rt.cpan.org  or through the web interface at: L<https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Record-Serialize>
=head2 Source
Source is available at
  https://gitlab.com/djerius/data-record-serialize
and may be cloned from
  https://gitlab.com/djerius/data-record-serialize.git
=head1 SEE ALSO
Please see those modules/websites for more information related to this module.
=over 4
=item *
L<Data::Record::Serialize|Data::Record::Serialize>
=back
=head1 AUTHOR
Diab Jerius <djerius@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2017 by Smithsonian Astrophysical Observatory.
This is free software, licensed under:
  The GNU General Public License, Version 3, June 2007
=cut