-
-
Save squeek502/bf453a6ebbbd9eef8ad16ca43df78f1a to your computer and use it in GitHub Desktop.
iso3166.zig
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| //! https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes | |
| //! https://www.iso.org/standard/72482.html | |
| const std = @import("std"); | |
| pub const Country = enum { | |
| afghanistan, | |
| aland_islands, | |
| albania, | |
| algeria, | |
| american_samoa, | |
| andorra, | |
| angola, | |
| anguilla, | |
| antarctica, | |
| antigua_and_barbuda, | |
| argentina, | |
| armenia, | |
| aruba, | |
| australia, | |
| austria, | |
| azerbaijan, | |
| bahamas_the, | |
| bahrain, | |
| bangladesh, | |
| barbados, | |
| belarus, | |
| belgium, | |
| belize, | |
| benin, | |
| bermuda, | |
| bhutan, | |
| bolivia_plurinational_state_of, | |
| bonaire_sint_eustatius_and_saba, | |
| bosnia_and_herzegovina, | |
| botswana, | |
| bouvet_island, | |
| brazil, | |
| british_indian_ocean_territory_the, | |
| brunei_darussalam, | |
| bulgaria, | |
| burkina_faso, | |
| burundi, | |
| cabo_verde, | |
| cambodia, | |
| cameroon, | |
| canada, | |
| cayman_islands_the, | |
| central_african_republic_the, | |
| chad, | |
| chile, | |
| china, | |
| christmas_island, | |
| cocos_keeling_islands_the, | |
| colombia, | |
| comoros_the, | |
| congo_the_democratic_republic_of_the, | |
| congo_the, | |
| cook_islands_the, | |
| costa_rica, | |
| cote_divoire, | |
| croatia, | |
| cuba, | |
| curacao, | |
| cyprus, | |
| czechia, | |
| denmark, | |
| djibouti, | |
| dominica, | |
| dominican_republic_the, | |
| ecuador, | |
| egypt, | |
| el_salvador, | |
| equatorial_guinea, | |
| eritrea, | |
| estonia, | |
| eswatini, | |
| ethiopia, | |
| falkland_islands_the_malvinas, | |
| faroe_islands_the, | |
| fiji, | |
| finland, | |
| france, | |
| french_guiana, | |
| french_polynesia, | |
| french_southern_territories_the, | |
| gabon, | |
| gambia_the, | |
| georgia, | |
| germany, | |
| ghana, | |
| gibraltar, | |
| greece, | |
| greenland, | |
| grenada, | |
| guadeloupe, | |
| guam, | |
| guatemala, | |
| guernsey, | |
| guinea, | |
| guinea_bissau, | |
| guyana, | |
| haiti, | |
| heard_island_and_mcdonald_islands, | |
| holy_see_the, | |
| honduras, | |
| hong_kong, | |
| hungary, | |
| iceland, | |
| india, | |
| indonesia, | |
| iran_islamic_republic_of, | |
| iraq, | |
| ireland, | |
| isle_of_man, | |
| israel, | |
| italy, | |
| jamaica, | |
| japan, | |
| jersey, | |
| jordan, | |
| kazakhstan, | |
| kenya, | |
| kiribati, | |
| korea_the_democratic_peoples_republic_of, | |
| korea_the_republic_of, | |
| kuwait, | |
| kyrgyzstan, | |
| lao_peoples_democratic_republic_the, | |
| latvia, | |
| lebanon, | |
| lesotho, | |
| liberia, | |
| libya, | |
| liechtenstein, | |
| lithuania, | |
| luxembourg, | |
| macao, | |
| north_macedonia, | |
| madagascar, | |
| malawi, | |
| malaysia, | |
| maldives, | |
| mali, | |
| malta, | |
| marshall_islands_the, | |
| martinique, | |
| mauritania, | |
| mauritius, | |
| mayotte, | |
| mexico, | |
| micronesia_federated_states_of, | |
| moldova_the_republic_of, | |
| monaco, | |
| mongolia, | |
| montenegro, | |
| montserrat, | |
| morocco, | |
| mozambique, | |
| myanmar, | |
| namibia, | |
| nauru, | |
| nepal, | |
| netherlands_the, | |
| new_caledonia, | |
| new_zealand, | |
| nicaragua, | |
| niger_the, | |
| nigeria, | |
| niue, | |
| norfolk_island, | |
| northern_mariana_islands_the, | |
| norway, | |
| oman, | |
| pakistan, | |
| palau, | |
| palestine_state_of, | |
| panama, | |
| papua_new_guinea, | |
| paraguay, | |
| peru, | |
| philippines_the, | |
| pitcairn, | |
| poland, | |
| portugal, | |
| puerto_rico, | |
| qatar, | |
| reunion, | |
| romania, | |
| russian_federation_the, | |
| rwanda, | |
| saint_barthelemy, | |
| saint_helena_ascension_island_and_tristan_da_cunha, | |
| saint_kitts_and_nevis, | |
| saint_lucia, | |
| saint_martin_french_part, | |
| saint_pierre_and_miquelon, | |
| saint_vincent_and_the_grenadines, | |
| samoa, | |
| san_marino, | |
| sao_tome_and_principe, | |
| saudi_arabia, | |
| senegal, | |
| serbia, | |
| seychelles, | |
| sierra_leone, | |
| singapore, | |
| sint_maarten_dutch_part, | |
| slovakia, | |
| slovenia, | |
| solomon_islands, | |
| somalia, | |
| south_africa, | |
| south_georgia_and_the_south_sandwich_islands, | |
| south_sudan, | |
| spain, | |
| sri_lanka, | |
| sudan_the, | |
| suriname, | |
| svalbard_and_jan_mayen, | |
| sweden, | |
| switzerland, | |
| syrian_arab_republic_the, | |
| taiwan_province_of_china, | |
| tajikistan, | |
| tanzania_the_united_republic_of, | |
| thailand, | |
| timor_leste, | |
| togo, | |
| tokelau, | |
| tonga, | |
| trinidad_and_tobago, | |
| tunisia, | |
| turkiye, | |
| turkmenistan, | |
| turks_and_caicos_islands_the, | |
| tuvalu, | |
| uganda, | |
| ukraine, | |
| united_arab_emirates_the, | |
| united_kingdom_of_great_britain_and_northern_ireland_the, | |
| united_states_minor_outlying_islands_the, | |
| united_states_of_america_the, | |
| uruguay, | |
| uzbekistan, | |
| vanuatu, | |
| venezuela_bolivarian_republic_of, | |
| viet_nam, | |
| virgin_islands_british, | |
| virgin_islands_us, | |
| wallis_and_futuna, | |
| western_sahara, | |
| yemen, | |
| zambia, | |
| zimbabwe, | |
| /// Only intended for internal use for the alpha2 lookup | |
| invalid, | |
| /// Case-insensitive alpha2 code -> country lookup | |
| pub fn fromAlpha2(alpha2_code: []const u8) error{InvalidAlpha2Code}!Country { | |
| const lookup_id = try alpha2_to_lookup_id(alpha2_code); | |
| const country = alpha2_lookup[lookup_id]; | |
| if (country == .invalid) return error.InvalidAlpha2Code; | |
| return country; | |
| } | |
| }; | |
| test "alpha2 lookup" { | |
| try std.testing.expectEqual(Country.united_states_of_america_the, try Country.fromAlpha2("us")); | |
| try std.testing.expectEqual(Country.united_states_of_america_the, try Country.fromAlpha2("US")); | |
| try std.testing.expectError(error.InvalidAlpha2Code, Country.fromAlpha2("usa")); | |
| try std.testing.expectError(error.InvalidAlpha2Code, Country.fromAlpha2("u")); | |
| try std.testing.expectError(error.InvalidAlpha2Code, Country.fromAlpha2("12")); | |
| } | |
| pub fn alpha2_to_lookup_id(alpha2_code: []const u8) error{InvalidAlpha2Code}!usize { | |
| if (alpha2_code.len != 2) return error.InvalidAlpha2Code; | |
| const a = try alpha2_digit(alpha2_code[0]); | |
| const b = try alpha2_digit(alpha2_code[1]); | |
| return @as(u16, a) * 26 + b; | |
| } | |
| fn alpha2_digit(c: u8) error{InvalidAlpha2Code}!u8 { | |
| return switch (c) { | |
| 'a'...'z' => c - 'a', | |
| 'A'...'Z' => c - 'A', | |
| else => return error.InvalidAlpha2Code, | |
| }; | |
| } | |
| const alpha2_lookup = lookup: { | |
| // The maximum possible 2-length alpha codes is small enough | |
| // that we can just create an array element for each possibility, | |
| // and set all the unspecified indexes to `.invalid` | |
| const max_2_digit_alpha_codes = 26 * 26; | |
| var lookup = [_]Country{.invalid} ** max_2_digit_alpha_codes; | |
| for (alpha2_codes) |alpha_code_mapping| { | |
| const alpha_code = alpha_code_mapping.@"0"; | |
| const country = alpha_code_mapping.@"1"; | |
| const lookup_id = alpha2_to_lookup_id(alpha_code) catch unreachable; | |
| lookup[lookup_id] = country; | |
| } | |
| break :lookup lookup; | |
| }; | |
| const alpha2_codes = .{ | |
| .{ "af", Country.afghanistan }, | |
| .{ "ax", Country.aland_islands }, | |
| .{ "al", Country.albania }, | |
| .{ "dz", Country.algeria }, | |
| .{ "as", Country.american_samoa }, | |
| .{ "ad", Country.andorra }, | |
| .{ "ao", Country.angola }, | |
| .{ "ai", Country.anguilla }, | |
| .{ "aq", Country.antarctica }, | |
| .{ "ag", Country.antigua_and_barbuda }, | |
| .{ "ar", Country.argentina }, | |
| .{ "am", Country.armenia }, | |
| .{ "aw", Country.aruba }, | |
| .{ "au", Country.australia }, | |
| .{ "at", Country.austria }, | |
| .{ "az", Country.azerbaijan }, | |
| .{ "bs", Country.bahamas_the }, | |
| .{ "bh", Country.bahrain }, | |
| .{ "bd", Country.bangladesh }, | |
| .{ "bb", Country.barbados }, | |
| .{ "by", Country.belarus }, | |
| .{ "be", Country.belgium }, | |
| .{ "bz", Country.belize }, | |
| .{ "bj", Country.benin }, | |
| .{ "bm", Country.bermuda }, | |
| .{ "bt", Country.bhutan }, | |
| .{ "bo", Country.bolivia_plurinational_state_of }, | |
| .{ "bq", Country.bonaire_sint_eustatius_and_saba }, | |
| .{ "ba", Country.bosnia_and_herzegovina }, | |
| .{ "bw", Country.botswana }, | |
| .{ "bv", Country.bouvet_island }, | |
| .{ "br", Country.brazil }, | |
| .{ "io", Country.british_indian_ocean_territory_the }, | |
| .{ "bn", Country.brunei_darussalam }, | |
| .{ "bg", Country.bulgaria }, | |
| .{ "bf", Country.burkina_faso }, | |
| .{ "bi", Country.burundi }, | |
| .{ "cv", Country.cabo_verde }, | |
| .{ "kh", Country.cambodia }, | |
| .{ "cm", Country.cameroon }, | |
| .{ "ca", Country.canada }, | |
| .{ "ky", Country.cayman_islands_the }, | |
| .{ "cf", Country.central_african_republic_the }, | |
| .{ "td", Country.chad }, | |
| .{ "cl", Country.chile }, | |
| .{ "cn", Country.china }, | |
| .{ "cx", Country.christmas_island }, | |
| .{ "cc", Country.cocos_keeling_islands_the }, | |
| .{ "co", Country.colombia }, | |
| .{ "km", Country.comoros_the }, | |
| .{ "cd", Country.congo_the_democratic_republic_of_the }, | |
| .{ "cg", Country.congo_the }, | |
| .{ "ck", Country.cook_islands_the }, | |
| .{ "cr", Country.costa_rica }, | |
| .{ "ci", Country.cote_divoire }, | |
| .{ "hr", Country.croatia }, | |
| .{ "cu", Country.cuba }, | |
| .{ "cw", Country.curacao }, | |
| .{ "cy", Country.cyprus }, | |
| .{ "cz", Country.czechia }, | |
| .{ "dk", Country.denmark }, | |
| .{ "dj", Country.djibouti }, | |
| .{ "dm", Country.dominica }, | |
| .{ "do", Country.dominican_republic_the }, | |
| .{ "ec", Country.ecuador }, | |
| .{ "eg", Country.egypt }, | |
| .{ "sv", Country.el_salvador }, | |
| .{ "gq", Country.equatorial_guinea }, | |
| .{ "er", Country.eritrea }, | |
| .{ "ee", Country.estonia }, | |
| .{ "sz", Country.eswatini }, | |
| .{ "et", Country.ethiopia }, | |
| .{ "fk", Country.falkland_islands_the_malvinas }, | |
| .{ "fo", Country.faroe_islands_the }, | |
| .{ "fj", Country.fiji }, | |
| .{ "fi", Country.finland }, | |
| .{ "fr", Country.france }, | |
| .{ "gf", Country.french_guiana }, | |
| .{ "pf", Country.french_polynesia }, | |
| .{ "tf", Country.french_southern_territories_the }, | |
| .{ "ga", Country.gabon }, | |
| .{ "gm", Country.gambia_the }, | |
| .{ "ge", Country.georgia }, | |
| .{ "de", Country.germany }, | |
| .{ "gh", Country.ghana }, | |
| .{ "gi", Country.gibraltar }, | |
| .{ "gr", Country.greece }, | |
| .{ "gl", Country.greenland }, | |
| .{ "gd", Country.grenada }, | |
| .{ "gp", Country.guadeloupe }, | |
| .{ "gu", Country.guam }, | |
| .{ "gt", Country.guatemala }, | |
| .{ "gg", Country.guernsey }, | |
| .{ "gn", Country.guinea }, | |
| .{ "gw", Country.guinea_bissau }, | |
| .{ "gy", Country.guyana }, | |
| .{ "ht", Country.haiti }, | |
| .{ "hm", Country.heard_island_and_mcdonald_islands }, | |
| .{ "va", Country.holy_see_the }, | |
| .{ "hn", Country.honduras }, | |
| .{ "hk", Country.hong_kong }, | |
| .{ "hu", Country.hungary }, | |
| .{ "is", Country.iceland }, | |
| .{ "in", Country.india }, | |
| .{ "id", Country.indonesia }, | |
| .{ "ir", Country.iran_islamic_republic_of }, | |
| .{ "iq", Country.iraq }, | |
| .{ "ie", Country.ireland }, | |
| .{ "im", Country.isle_of_man }, | |
| .{ "il", Country.israel }, | |
| .{ "it", Country.italy }, | |
| .{ "jm", Country.jamaica }, | |
| .{ "jp", Country.japan }, | |
| .{ "je", Country.jersey }, | |
| .{ "jo", Country.jordan }, | |
| .{ "kz", Country.kazakhstan }, | |
| .{ "ke", Country.kenya }, | |
| .{ "ki", Country.kiribati }, | |
| .{ "kp", Country.korea_the_democratic_peoples_republic_of }, | |
| .{ "kr", Country.korea_the_republic_of }, | |
| .{ "kw", Country.kuwait }, | |
| .{ "kg", Country.kyrgyzstan }, | |
| .{ "la", Country.lao_peoples_democratic_republic_the }, | |
| .{ "lv", Country.latvia }, | |
| .{ "lb", Country.lebanon }, | |
| .{ "ls", Country.lesotho }, | |
| .{ "lr", Country.liberia }, | |
| .{ "ly", Country.libya }, | |
| .{ "li", Country.liechtenstein }, | |
| .{ "lt", Country.lithuania }, | |
| .{ "lu", Country.luxembourg }, | |
| .{ "mo", Country.macao }, | |
| .{ "mk", Country.north_macedonia }, | |
| .{ "mg", Country.madagascar }, | |
| .{ "mw", Country.malawi }, | |
| .{ "my", Country.malaysia }, | |
| .{ "mv", Country.maldives }, | |
| .{ "ml", Country.mali }, | |
| .{ "mt", Country.malta }, | |
| .{ "mh", Country.marshall_islands_the }, | |
| .{ "mq", Country.martinique }, | |
| .{ "mr", Country.mauritania }, | |
| .{ "mu", Country.mauritius }, | |
| .{ "yt", Country.mayotte }, | |
| .{ "mx", Country.mexico }, | |
| .{ "fm", Country.micronesia_federated_states_of }, | |
| .{ "md", Country.moldova_the_republic_of }, | |
| .{ "mc", Country.monaco }, | |
| .{ "mn", Country.mongolia }, | |
| .{ "me", Country.montenegro }, | |
| .{ "ms", Country.montserrat }, | |
| .{ "ma", Country.morocco }, | |
| .{ "mz", Country.mozambique }, | |
| .{ "mm", Country.myanmar }, | |
| .{ "na", Country.namibia }, | |
| .{ "nr", Country.nauru }, | |
| .{ "np", Country.nepal }, | |
| .{ "nl", Country.netherlands_the }, | |
| .{ "nc", Country.new_caledonia }, | |
| .{ "nz", Country.new_zealand }, | |
| .{ "ni", Country.nicaragua }, | |
| .{ "ne", Country.niger_the }, | |
| .{ "ng", Country.nigeria }, | |
| .{ "nu", Country.niue }, | |
| .{ "nf", Country.norfolk_island }, | |
| .{ "mp", Country.northern_mariana_islands_the }, | |
| .{ "no", Country.norway }, | |
| .{ "om", Country.oman }, | |
| .{ "pk", Country.pakistan }, | |
| .{ "pw", Country.palau }, | |
| .{ "ps", Country.palestine_state_of }, | |
| .{ "pa", Country.panama }, | |
| .{ "pg", Country.papua_new_guinea }, | |
| .{ "py", Country.paraguay }, | |
| .{ "pe", Country.peru }, | |
| .{ "ph", Country.philippines_the }, | |
| .{ "pn", Country.pitcairn }, | |
| .{ "pl", Country.poland }, | |
| .{ "pt", Country.portugal }, | |
| .{ "pr", Country.puerto_rico }, | |
| .{ "qa", Country.qatar }, | |
| .{ "re", Country.reunion }, | |
| .{ "ro", Country.romania }, | |
| .{ "ru", Country.russian_federation_the }, | |
| .{ "rw", Country.rwanda }, | |
| .{ "bl", Country.saint_barthelemy }, | |
| .{ "sh", Country.saint_helena_ascension_island_and_tristan_da_cunha }, | |
| .{ "kn", Country.saint_kitts_and_nevis }, | |
| .{ "lc", Country.saint_lucia }, | |
| .{ "mf", Country.saint_martin_french_part }, | |
| .{ "pm", Country.saint_pierre_and_miquelon }, | |
| .{ "vc", Country.saint_vincent_and_the_grenadines }, | |
| .{ "ws", Country.samoa }, | |
| .{ "sm", Country.san_marino }, | |
| .{ "st", Country.sao_tome_and_principe }, | |
| .{ "sa", Country.saudi_arabia }, | |
| .{ "sn", Country.senegal }, | |
| .{ "rs", Country.serbia }, | |
| .{ "sc", Country.seychelles }, | |
| .{ "sl", Country.sierra_leone }, | |
| .{ "sg", Country.singapore }, | |
| .{ "sx", Country.sint_maarten_dutch_part }, | |
| .{ "sk", Country.slovakia }, | |
| .{ "si", Country.slovenia }, | |
| .{ "sb", Country.solomon_islands }, | |
| .{ "so", Country.somalia }, | |
| .{ "za", Country.south_africa }, | |
| .{ "gs", Country.south_georgia_and_the_south_sandwich_islands }, | |
| .{ "ss", Country.south_sudan }, | |
| .{ "es", Country.spain }, | |
| .{ "lk", Country.sri_lanka }, | |
| .{ "sd", Country.sudan_the }, | |
| .{ "sr", Country.suriname }, | |
| .{ "sj", Country.svalbard_and_jan_mayen }, | |
| .{ "se", Country.sweden }, | |
| .{ "ch", Country.switzerland }, | |
| .{ "sy", Country.syrian_arab_republic_the }, | |
| .{ "tw", Country.taiwan_province_of_china }, | |
| .{ "tj", Country.tajikistan }, | |
| .{ "tz", Country.tanzania_the_united_republic_of }, | |
| .{ "th", Country.thailand }, | |
| .{ "tl", Country.timor_leste }, | |
| .{ "tg", Country.togo }, | |
| .{ "tk", Country.tokelau }, | |
| .{ "to", Country.tonga }, | |
| .{ "tt", Country.trinidad_and_tobago }, | |
| .{ "tn", Country.tunisia }, | |
| .{ "tr", Country.turkiye }, | |
| .{ "tm", Country.turkmenistan }, | |
| .{ "tc", Country.turks_and_caicos_islands_the }, | |
| .{ "tv", Country.tuvalu }, | |
| .{ "ug", Country.uganda }, | |
| .{ "ua", Country.ukraine }, | |
| .{ "ae", Country.united_arab_emirates_the }, | |
| .{ "gb", Country.united_kingdom_of_great_britain_and_northern_ireland_the }, | |
| .{ "um", Country.united_states_minor_outlying_islands_the }, | |
| .{ "us", Country.united_states_of_america_the }, | |
| .{ "uy", Country.uruguay }, | |
| .{ "uz", Country.uzbekistan }, | |
| .{ "vu", Country.vanuatu }, | |
| .{ "ve", Country.venezuela_bolivarian_republic_of }, | |
| .{ "vn", Country.viet_nam }, | |
| .{ "vg", Country.virgin_islands_british }, | |
| .{ "vi", Country.virgin_islands_us }, | |
| .{ "wf", Country.wallis_and_futuna }, | |
| .{ "eh", Country.western_sahara }, | |
| .{ "ye", Country.yemen }, | |
| .{ "zm", Country.zambia }, | |
| .{ "zw", Country.zimbabwe }, | |
| }; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment