;;; -*- Mode: Lisp;  show-trailing-whitespace: t; Base: 10; indent-tabs: nil; Syntax: ANSI-Common-Lisp; Package: ISO-639-2; -*-
;;; Copyright (c) 2013, Mark VandenBrink. All rights reserved.

(in-package #:iso-639-2)

(defparameter *langs*
 '(:aar "Afar"
   :abk "Abkhazian"
   :ace "Achinese"
   :ach "Acoli"
   :ada "Adangme"
   :ady "Adyghe"
   :afa "Afro-Asiatic languages"
   :afh "Afrihili"
   :afr "Afrikaans"
   :ain "Ainu"
   :aka "Akan"
   :akk "Akkadian"
   :alb "Albanian"
   :ale "Aleut"
   :alg "Algonquian languages"
   :alt "Southern Altai"
   :amh "Amharic"
   :ang "English, Old (ca.450-1100)"
   :anp "Angika"
   :apa "Apache languages"
   :ara "Arabic"
   :arc "Official Aramaic (700-300 BCE)"
   :arg "Aragonese"
   :arm "Armenian"
   :arn "Mapudungun"
   :arp "Arapaho"
   :art "Artificial languages"
   :arw "Arawak"
   :asm "Assamese"
   :ast "Asturian"
   :ath "Athapascan languages"
   :aus "Australian languages"
   :ava "Avaric"
   :ave "Avestan"
   :awa "Awadhi"
   :aym "Aymara"
   :aze "Azerbaijani"
   :bad "Banda languages"
   :bai "Bamileke languages"
   :bak "Bashkir"
   :bal "Baluchi"
   :bam "Bambara"
   :ban "Balinese"
   :baq "Basque"
   :bas "Basa"
   :bat "Baltic languages"
   :bej "Beja"
   :bel "Belarusian"
   :bem "Bemba"
   :ben "Bengali"
   :ber "Berber languages"
   :bho "Bhojpuri"
   :bih "Bihari languages"
   :bik "Bikol"
   :bin "Bini"
   :bis "Bislama"
   :bla "Siksika"
   :bnt "Bantu languages"
   :bos "Bosnian"
   :bra "Braj"
   :bre "Breton"
   :btk "Batak languages"
   :bua "Buriat"
   :bug "Buginese"
   :bul "Bulgarian"
   :bur "Burmese"
   :byn "Blin"
   :cad "Caddo"
   :cai "Central American Indian languages"
   :car "Galibi Carib"
   :cat "Catalan"
   :cau "Caucasian languages"
   :ceb "Cebuano"
   :cel "Celtic languages"
   :cha "Chamorro"
   :chb "Chibcha"
   :che "Chechen"
   :chg "Chagatai"
   :chi "Chinese"
   :chk "Chuukese"
   :chm "Mari"
   :chn "Chinook jargon"
   :cho "Choctaw"
   :chp "Chipewyan"
   :chr "Cherokee"
   :chu "Church Slavic"
   :chv "Chuvash"
   :chy "Cheyenne"
   :cmc "Chamic languages"
   :cop "Coptic"
   :cor "Cornish"
   :cos "Corsican"
   :cpe "Creoles and pidgins, English based"
   :cpf "Creoles and pidgins, French-based"
   :cpp "Creoles and pidgins, Portuguese-based"
   :cre "Cree"
   :crh "Crimean Tatar"
   :crp "Creoles and pidgins"
   :csb "Kashubian"
   :cus "Cushitic languages"
   :cze "Czech"
   :dak "Dakota"
   :dan "Danish"
   :dar "Dargwa"
   :day "Land Dayak languages"
   :del "Delaware"
   :den "Slave (Athapascan)"
   :dgr "Dogrib"
   :din "Dinka"
   :div "Divehi"
   :doi "Dogri"
   :dra "Dravidian languages"
   :dsb "Lower Sorbian"
   :dua "Duala"
   :dum "Dutch, Middle (ca.1050-1350)"
   :dut "Dutch"
   :dyu "Dyula"
   :dzo "Dzongkha"
   :efi "Efik"
   :egy "Egyptian (Ancient)"
   :eka "Ekajuk"
   :elx "Elamite"
   :eng "English"
   :enm "English, Middle (1100-1500)"
   :epo "Esperanto"
   :est "Estonian"
   :ewe "Ewe"
   :ewo "Ewondo"
   :fan "Fang"
   :fao "Faroese"
   :fat "Fanti"
   :fij "Fijian"
   :fil "Filipino"
   :fin "Finnish"
   :fiu "Finno-Ugrian languages"
   :fon "Fon"
   :fre "French"
   :frm "French, Middle (ca.1400-1600)"
   :fro "French, Old (842-ca.1400)"
   :frr "Northern Frisian"
   :frs "Eastern Frisian"
   :fry "Western Frisian"
   :ful "Fulah"
   :fur "Friulian"
   :gaa "Ga"
   :gay "Gayo"
   :gba "Gbaya"
   :gem "Germanic languages"
   :geo "Georgian"
   :ger "German"
   :gez "Geez"
   :gil "Gilbertese"
   :gla "Gaelic"
   :gle "Irish"
   :glg "Galician"
   :glv "Manx"
   :gmh "German, Middle High (ca.1050-1500)"
   :goh "German, Old High (ca.750-1050)"
   :gon "Gondi"
   :gor "Gorontalo"
   :got "Gothic"
   :grb "Grebo"
   :grc "Greek, Ancient (to 1453)"
   :gre "Greek, Modern (1453-)"
   :grn "Guarani"
   :gsw "Swiss German"
   :guj "Gujarati"
   :gwi "Gwich'in"
   :hai "Haida"
   :hat "Haitian"
   :hau "Hausa"
   :haw "Hawaiian"
   :heb "Hebrew"
   :her "Herero"
   :hil "Hiligaynon"
   :him "Himachali languages"
   :hin "Hindi"
   :hit "Hittite"
   :hmn "Hmong"
   :hmo "Hiri Motu"
   :hrv "Croatian"
   :hsb "Upper Sorbian"
   :hun "Hungarian"
   :hup "Hupa"
   :iba "Iban"
   :ibo "Igbo"
   :ice "Icelandic"
   :ido "Ido"
   :iii "Sichuan Yi"
   :ijo "Ijo languages"
   :iku "Inuktitut"
   :ile "Interlingue"
   :ilo "Iloko"
   :ina "Interlingua (International Auxiliary Language Association)"
   :inc "Indic languages"
   :ind "Indonesian"
   :ine "Indo-European languages"
   :inh "Ingush"
   :ipk "Inupiaq"
   :ira "Iranian languages"
   :iro "Iroquoian languages"
   :ita "Italian"
   :jav "Javanese"
   :jbo "Lojban"
   :jpn "Japanese"
   :jpr "Judeo-Persian"
   :jrb "Judeo-Arabic"
   :kaa "Kara-Kalpak"
   :kab "Kabyle"
   :kac "Kachin"
   :kal "Kalaallisut"
   :kam "Kamba"
   :kan "Kannada"
   :kar "Karen languages"
   :kas "Kashmiri"
   :kau "Kanuri"
   :kaw "Kawi"
   :kaz "Kazakh"
   :kbd "Kabardian"
   :kha "Khasi"
   :khi "Khoisan languages"
   :khm "Central Khmer"
   :kho "Khotanese"
   :kik "Kikuyu"
   :kin "Kinyarwanda"
   :kir "Kirghiz"
   :kmb "Kimbundu"
   :kok "Konkani"
   :kom "Komi"
   :kon "Kongo"
   :kor "Korean"
   :kos "Kosraean"
   :kpe "Kpelle"
   :krc "Karachay-Balkar"
   :krl "Karelian"
   :kro "Kru languages"
   :kru "Kurukh"
   :kua "Kuanyama"
   :kum "Kumyk"
   :kur "Kurdish"
   :kut "Kutenai"
   :lad "Ladino"
   :lah "Lahnda"
   :lam "Lamba"
   :lao "Lao"
   :lat "Latin"
   :lav "Latvian"
   :lez "Lezghian"
   :lim "Limburgan"
   :lin "Lingala"
   :lit "Lithuanian"
   :lol "Mongo"
   :loz "Lozi"
   :ltz "Luxembourgish"
   :lua "Luba-Lulua"
   :lub "Luba-Katanga"
   :lug "Ganda"
   :lui "Luiseno"
   :lun "Lunda"
   :luo "Luo (Kenya and Tanzania)"
   :lus "Lushai"
   :mac "Macedonian"
   :mad "Madurese"
   :mag "Magahi"
   :mah "Marshallese"
   :mai "Maithili"
   :mak "Makasar"
   :mal "Malayalam"
   :man "Mandingo"
   :mao "Maori"
   :map "Austronesian languages"
   :mar "Marathi"
   :mas "Masai"
   :may "Malay"
   :mdf "Moksha"
   :mdr "Mandar"
   :men "Mende"
   :mga "Irish, Middle (900-1200)"
   :mic "Mi'kmaq"
   :min "Minangkabau"
   :mis "Uncoded languages"
   :mkh "Mon-Khmer languages"
   :mlg "Malagasy"
   :mlt "Maltese"
   :mnc "Manchu"
   :mni "Manipuri"
   :mno "Manobo languages"
   :moh "Mohawk"
   :mon "Mongolian"
   :mos "Mossi"
   :mul "Multiple languages"
   :mun "Munda languages"
   :mus "Creek"
   :mwl "Mirandese"
   :mwr "Marwari"
   :myn "Mayan languages"
   :myv "Erzya"
   :nah "Nahuatl languages"
   :nai "North American Indian languages"
   :nap "Neapolitan"
   :nau "Nauru"
   :nav "Navajo"
   :nbl "Ndebele, South"
   :nde "Ndebele, North"
   :ndo "Ndonga"
   :nds "Low German"
   :nep "Nepali"
   :new "Nepal Bhasa"
   :nia "Nias"
   :nic "Niger-Kordofanian languages"
   :niu "Niuean"
   :nno "Norwegian Nynorsk"
   :nob "Bokmål, Norwegian"
   :nog "Nogai"
   :non "Norse, Old"
   :nor "Norwegian"
   :nqo "N'Ko"
   :nso "Pedi"
   :nub "Nubian languages"
   :nwc "Classical Newari"
   :nya "Chichewa"
   :nym "Nyamwezi"
   :nyn "Nyankole"
   :nyo "Nyoro"
   :nzi "Nzima"
   :oci "Occitan (post 1500)"
   :oji "Ojibwa"
   :ori "Oriya"
   :orm "Oromo"
   :osa "Osage"
   :oss "Ossetian"
   :ota "Turkish, Ottoman (1500-1928)"
   :oto "Otomian languages"
   :paa "Papuan languages"
   :pag "Pangasinan"
   :pal "Pahlavi"
   :pam "Pampanga"
   :pan "Panjabi"
   :pap "Papiamento"
   :pau "Palauan"
   :peo "Persian, Old (ca.600-400 B.C.)"
   :per "Persian"
   :phi "Philippine languages"
   :phn "Phoenician"
   :pli "Pali"
   :pol "Polish"
   :pon "Pohnpeian"
   :por "Portuguese"
   :pra "Prakrit languages"
   :pro "Provençal, Old (to 1500)"
   :pus "Pushto"
   :qaa-"qtz Reserved for local use"
   :que "Quechua"
   :raj "Rajasthani"
   :rap "Rapanui"
   :rar "Rarotongan"
   :roa "Romance languages"
   :roh "Romansh"
   :rom "Romany"
   :rum "Romanian"
   :run "Rundi"
   :rup "Aromanian"
   :rus "Russian"
   :sad "Sandawe"
   :sag "Sango"
   :sah "Yakut"
   :sai "South American Indian languages"
   :sal "Salishan languages"
   :sam "Samaritan Aramaic"
   :san "Sanskrit"
   :sas "Sasak"
   :sat "Santali"
   :scn "Sicilian"
   :sco "Scots"
   :sel "Selkup"
   :sem "Semitic languages"
   :sga "Irish, Old (to 900)"
   :sgn "Sign Languages"
   :shn "Shan"
   :sid "Sidamo"
   :sin "Sinhala"
   :sio "Siouan languages"
   :sit "Sino-Tibetan languages"
   :sla "Slavic languages"
   :slo "Slovak"
   :slv "Slovenian"
   :sma "Southern Sami"
   :sme "Northern Sami"
   :smi "Sami languages"
   :smj "Lule Sami"
   :smn "Inari Sami"
   :smo "Samoan"
   :sms "Skolt Sami"
   :sna "Shona"
   :snd "Sindhi"
   :snk "Soninke"
   :sog "Sogdian"
   :som "Somali"
   :son "Songhai languages"
   :sot "Sotho, Southern"
   :spa "Spanish"
   :srd "Sardinian"
   :srn "Sranan Tongo"
   :srp "Serbian"
   :srr "Serer"
   :ssa "Nilo-Saharan languages"
   :ssw "Swati"
   :suk "Sukuma"
   :sun "Sundanese"
   :sus "Susu"
   :sux "Sumerian"
   :swa "Swahili"
   :swe "Swedish"
   :syc "Classical Syriac"
   :syr "Syriac"
   :tah "Tahitian"
   :tai "Tai languages"
   :tam "Tamil"
   :tat "Tatar"
   :tel "Telugu"
   :tem "Timne"
   :ter "Tereno"
   :tet "Tetum"
   :tgk "Tajik"
   :tgl "Tagalog"
   :tha "Thai"
   :tib "Tibetan"
   :tig "Tigre"
   :tir "Tigrinya"
   :tiv "Tiv"
   :tkl "Tokelau"
   :tlh "Klingon"
   :tli "Tlingit"
   :tmh "Tamashek"
   :tog "Tonga (Nyasa)"
   :ton "Tonga (Tonga Islands)"
   :tpi "Tok Pisin"
   :tsi "Tsimshian"
   :tsn "Tswana"
   :tso "Tsonga"
   :tuk "Turkmen"
   :tum "Tumbuka"
   :tup "Tupi languages"
   :tur "Turkish"
   :tut "Altaic languages"
   :tvl "Tuvalu"
   :twi "Twi"
   :tyv "Tuvinian"
   :udm "Udmurt"
   :uga "Ugaritic"
   :uig "Uighur"
   :ukr "Ukrainian"
   :umb "Umbundu"
   :und "Undetermined"
   :urd "Urdu"
   :uzb "Uzbek"
   :vai "Vai"
   :ven "Venda"
   :vie "Vietnamese"
   :vol "Volapük"
   :vot "Votic"
   :wak "Wakashan languages"
   :wal "Wolaitta"
   :war "Waray"
   :was "Washo"
   :wel "Welsh"
   :wen "Sorbian languages"
   :wln "Walloon"
   :wol "Wolof"
   :xal "Kalmyk"
   :xho "Xhosa"
   :yao "Yao"
   :yap "Yapese"
   :yid "Yiddish"
   :yor "Yoruba"
   :ypk "Yupik languages"
   :zap "Zapotec"
   :zbl "Blissymbols"
   :zen "Zenaga"
   :zgh "Standard Moroccan Tamazight"
   :zha "Zhuang"
   :znd "Zande languages"
   :zul "Zulu"
   :zun "Zuni"
   :zxx "No linguistic content"
   :zza "Zaza"
   :XXX "Not Used"))

(defun get-iso-639-2-language (l)
  "Convert an ISO-639-2 language tag into a readable language."
  (declare #.utils:*standard-optimize-settings*)

  (let* ((lang (getf *langs* (make-keyword (string-upcase l)))))
    (if lang lang "Bad ISO-639-2 language")))