| 1 | #
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| 2 | # Locale::Language - ISO two letter codes for language identification (ISO 639)
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| 3 | #
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| 4 | # $Id: Language.pm,v 2.7 2004/06/10 21:19:34 neilb Exp $
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| 5 | #
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| 6 |
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| 7 | package Locale::Language;
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| 8 | use strict;
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| 9 | require 5.002;
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| 10 |
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| 11 | require Exporter;
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| 12 |
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| 13 | #-----------------------------------------------------------------------
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| 14 | # Public Global Variables
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| 15 | #-----------------------------------------------------------------------
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| 16 | use vars qw($VERSION @ISA @EXPORT);
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| 17 | $VERSION = sprintf("%d.%02d", q$Revision: 2.7 $ =~ /(\d+)\.(\d+)/);
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| 18 | @ISA = qw(Exporter);
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| 19 | @EXPORT = qw(&code2language &language2code
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| 20 | &all_language_codes &all_language_names );
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| 21 |
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| 22 | #-----------------------------------------------------------------------
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| 23 | # Private Global Variables
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| 24 | #-----------------------------------------------------------------------
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| 25 | my %CODES = ();
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| 26 | my %LANGUAGES = ();
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| 27 |
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| 28 |
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| 29 | #=======================================================================
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| 30 | #
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| 31 | # code2language ( CODE )
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| 32 | #
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| 33 | #=======================================================================
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| 34 | sub code2language
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| 35 | {
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| 36 | my $code = shift;
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| 37 |
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| 38 |
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| 39 | return undef unless defined $code;
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| 40 | $code = lc($code);
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| 41 | if (exists $CODES{$code})
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| 42 | {
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| 43 | return $CODES{$code};
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| 44 | }
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| 45 | else
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| 46 | {
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| 47 | #---------------------------------------------------------------
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| 48 | # no such language code!
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| 49 | #---------------------------------------------------------------
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| 50 | return undef;
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| 51 | }
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| 52 | }
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| 53 |
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| 54 |
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| 55 | #=======================================================================
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| 56 | #
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| 57 | # language2code ( LANGUAGE )
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| 58 | #
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| 59 | #=======================================================================
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| 60 | sub language2code
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| 61 | {
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| 62 | my $lang = shift;
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| 63 |
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| 64 |
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| 65 | return undef unless defined $lang;
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| 66 | $lang = lc($lang);
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| 67 | if (exists $LANGUAGES{$lang})
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| 68 | {
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| 69 | return $LANGUAGES{$lang};
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| 70 | }
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| 71 | else
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| 72 | {
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| 73 | #---------------------------------------------------------------
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| 74 | # no such language!
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| 75 | #---------------------------------------------------------------
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| 76 | return undef;
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| 77 | }
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| 78 | }
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| 79 |
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| 80 |
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| 81 | #=======================================================================
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| 82 | #
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| 83 | # all_language_codes()
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| 84 | #
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| 85 | #=======================================================================
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| 86 | sub all_language_codes
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| 87 | {
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| 88 | return keys %CODES;
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| 89 | }
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| 90 |
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| 91 |
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| 92 | #=======================================================================
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| 93 | #
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| 94 | # all_language_names()
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| 95 | #
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| 96 | #=======================================================================
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| 97 | sub all_language_names
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| 98 | {
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| 99 | return values %CODES;
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| 100 | }
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| 101 |
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| 102 |
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| 103 | #=======================================================================
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| 104 | # initialisation code - stuff the DATA into the CODES hash
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| 105 | #=======================================================================
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| 106 | {
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| 107 | my $code;
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| 108 | my $language;
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| 109 | local $_;
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| 110 |
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| 111 |
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| 112 | while (<DATA>)
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| 113 | {
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| 114 | next unless /\S/;
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| 115 | chop;
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| 116 | ($code, $language) = split(/:/, $_, 2);
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| 117 | $CODES{$code} = $language;
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| 118 | $LANGUAGES{"\L$language"} = $code;
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| 119 | }
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| 120 |
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| 121 | close(DATA);
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| 122 | }
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| 123 |
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| 124 | 1;
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| 125 |
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| 126 | __DATA__
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| 127 | aa:Afar
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| 128 | ab:Abkhazian
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| 129 | ae:Avestan
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| 130 | af:Afrikaans
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| 131 | am:Amharic
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| 132 | ar:Arabic
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| 133 | as:Assamese
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| 134 | ay:Aymara
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| 135 | az:Azerbaijani
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| 136 |
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| 137 | ba:Bashkir
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| 138 | be:Belarusian
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| 139 | bg:Bulgarian
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| 140 | bh:Bihari
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| 141 | bi:Bislama
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| 142 | bn:Bengali
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| 143 | bo:Tibetan
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| 144 | br:Breton
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| 145 | bs:Bosnian
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| 146 |
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| 147 | ca:Catalan
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| 148 | ce:Chechen
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| 149 | ch:Chamorro
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| 150 | co:Corsican
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| 151 | cs:Czech
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| 152 | cu:Church Slavic
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| 153 | cv:Chuvash
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| 154 | cy:Welsh
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| 155 |
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| 156 | da:Danish
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| 157 | de:German
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| 158 | dz:Dzongkha
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| 159 |
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| 160 | el:Greek
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| 161 | en:English
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| 162 | eo:Esperanto
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| 163 | es:Spanish
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| 164 | et:Estonian
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| 165 | eu:Basque
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| 166 |
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| 167 | fa:Persian
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| 168 | fi:Finnish
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| 169 | fj:Fijian
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| 170 | fo:Faeroese
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| 171 | fr:French
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| 172 | fy:Frisian
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| 173 |
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| 174 | ga:Irish
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| 175 | gd:Gaelic (Scots)
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| 176 | gl:Gallegan
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| 177 | gn:Guarani
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| 178 | gu:Gujarati
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| 179 | gv:Manx
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| 180 |
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| 181 | ha:Hausa
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| 182 | he:Hebrew
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| 183 | hi:Hindi
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| 184 | ho:Hiri Motu
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| 185 | hr:Croatian
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| 186 | hu:Hungarian
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| 187 | hy:Armenian
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| 188 | hz:Herero
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| 189 |
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| 190 | ia:Interlingua
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| 191 | id:Indonesian
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| 192 | ie:Interlingue
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| 193 | ik:Inupiaq
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| 194 | is:Icelandic
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| 195 | it:Italian
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| 196 | iu:Inuktitut
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| 197 |
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| 198 | ja:Japanese
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| 199 | jw:Javanese
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| 200 |
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| 201 | ka:Georgian
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| 202 | ki:Kikuyu
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| 203 | kj:Kuanyama
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| 204 | kk:Kazakh
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| 205 | kl:Kalaallisut
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| 206 | km:Khmer
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| 207 | kn:Kannada
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