projekt kivitendo

package SL::Helper::UNECERecommendation20;

use strict;

use warnings;

use utf8;

use Exporter qw(import);

our @EXPORT_OK = qw(map_name_to_alpha_2_code);

use List::Util qw(first);

my @mappings = (

  # areas

  [ 'MTK', qr{^(?:m²|qm|quadrat *meter|quadrat *metre)$}i ],

  # distances

  [ 'CMT', qr{^(?:cm|centi *meter|centi *metre)$}i ],

  [ 'MTR', qr{^(?:m|meter|metre)$}i ],

  [ 'KMT', qr{^(?:km|kilo *meter|kilo *metre)$}i ],

  # durations

  [ 'SEC', qr{^(?:s|sec|second|sek|sekunde)$}i ],

  [ 'MIN', qr{^min(?:ute)?$}i ],

  [ 'MON', qr{^mon(?:th|at)?$}i ],

  [ 'HUR', qr{^(?:h(?:our)?|std(?:unde)?)$}i ],

  [ 'DAY', qr{^(?:day|tag)$}i ],

  # mass

  [ 'MGM', qr{^(?:mg|milli *gramm?)$}i ],

  [ 'GRM', qr{^(?:g|gramm?)$}i ],

  [ 'KGM', qr{^(?:kg|kilo *gramm?)$}i ],

  [ 'KTN', qr{^(?:t|tonne|kilo *tonne)$}i ],

  # volumes

  [ 'MLT', qr{^(?:ml|milli *liter|milli *litre)$}i ],

  [ 'LTR', qr{^(?:l|liter|litre)$}i ],

  # miscellaneous

  [ 'C62', qr{^(?:stck|stück|pieces?|pc|psch|pauschal)$}i ],

);

sub map_name_to_code {

  my ($unit) = @_;

  return undef if ($unit // '') eq '';

  my $code = first { $unit =~ $_->[1] } @mappings;

  return $code->[0] if $code;

  no warnings 'once';

  $::lxdebug->message(LXDebug::WARN(), "UNECERecommendation20::map_name_code: no mapping found for '$unit'");

  return undef;

}

1;