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// Generated by make_intl_data.py. DO NOT EDIT.
// Version: CLDR-43
#include "mozilla/Assertions.h"
#include "mozilla/Span.h"
#include "mozilla/TextUtils.h"
#include <algorithm>
#include <cstdint>
#include <cstring>
#include <iterator>
#include <string>
#include <type_traits>
#include "mozilla/intl/Locale.h"
using namespace mozilla::intl::LanguageTagLimits;
template <size_t Length, size_t TagLength, size_t SubtagLength>
static inline bool HasReplacement(
const char (&subtags)[Length][TagLength],
const mozilla::intl::LanguageTagSubtag<SubtagLength>& subtag) {
MOZ_ASSERT(subtag.Length() == TagLength - 1,
"subtag must have the same length as the list of subtags");
const char* ptr = subtag.Span().data();
return std::binary_search(std::begin(subtags), std::end(subtags), ptr,
[](const char* a, const char* b) {
return memcmp(a, b, TagLength - 1) < 0;
});
}
template <size_t Length, size_t TagLength, size_t SubtagLength>
static inline const char* SearchReplacement(
const char (&subtags)[Length][TagLength], const char* (&aliases)[Length],
const mozilla::intl::LanguageTagSubtag<SubtagLength>& subtag) {
MOZ_ASSERT(subtag.Length() == TagLength - 1,
"subtag must have the same length as the list of subtags");
const char* ptr = subtag.Span().data();
auto p = std::lower_bound(std::begin(subtags), std::end(subtags), ptr,
[](const char* a, const char* b) {
return memcmp(a, b, TagLength - 1) < 0;
});
if (p != std::end(subtags) && memcmp(*p, ptr, TagLength - 1) == 0) {
return aliases[std::distance(std::begin(subtags), p)];
}
return nullptr;
}
#ifdef DEBUG
static bool IsAsciiLowercaseAlphanumeric(char c) {
return mozilla::IsAsciiLowercaseAlpha(c) || mozilla::IsAsciiDigit(c);
}
static bool IsAsciiLowercaseAlphanumericOrDash(char c) {
return IsAsciiLowercaseAlphanumeric(c) || c == '-';
}
static bool IsCanonicallyCasedLanguageTag(mozilla::Span<const char> span) {
return std::all_of(span.begin(), span.end(),
mozilla::IsAsciiLowercaseAlpha<char>);
}
static bool IsCanonicallyCasedScriptTag(mozilla::Span<const char> span) {
return mozilla::IsAsciiUppercaseAlpha(span[0]) &&
std::all_of(span.begin() + 1, span.end(),
mozilla::IsAsciiLowercaseAlpha<char>);
}
static bool IsCanonicallyCasedRegionTag(mozilla::Span<const char> span) {
return std::all_of(span.begin(), span.end(),
mozilla::IsAsciiUppercaseAlpha<char>) ||
std::all_of(span.begin(), span.end(), mozilla::IsAsciiDigit<char>);
}
static bool IsCanonicallyCasedVariantTag(mozilla::Span<const char> span) {
return std::all_of(span.begin(), span.end(), IsAsciiLowercaseAlphanumeric);
}
static bool IsCanonicallyCasedUnicodeKey(mozilla::Span<const char> key) {
return std::all_of(key.begin(), key.end(), IsAsciiLowercaseAlphanumeric);
}
static bool IsCanonicallyCasedUnicodeType(mozilla::Span<const char> type) {
return std::all_of(type.begin(), type.end(),
IsAsciiLowercaseAlphanumericOrDash);
}
static bool IsCanonicallyCasedTransformKey(mozilla::Span<const char> key) {
return std::all_of(key.begin(), key.end(), IsAsciiLowercaseAlphanumeric);
}
static bool IsCanonicallyCasedTransformType(mozilla::Span<const char> type) {
return std::all_of(type.begin(), type.end(),
IsAsciiLowercaseAlphanumericOrDash);
}
#endif
// Mappings from language subtags to preferred values.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::LanguageMapping(LanguageSubtag& language) {
MOZ_ASSERT(IsStructurallyValidLanguageTag(language.Span()));
MOZ_ASSERT(IsCanonicallyCasedLanguageTag(language.Span()));
if (language.Length() == 2) {
static const char languages[8][3] = {
"bh", "in", "iw", "ji", "jw", "mo", "tl", "tw",
};
static const char* aliases[8] = {
"bho", "id", "he", "yi", "jv", "ro", "fil", "ak",
};
if (const char* replacement = SearchReplacement(languages, aliases, language)) {
language.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
if (language.Length() == 3) {
static const char languages[408][4] = {
"aam", "aar", "abk", "adp", "afr", "agp", "ais", "ajt", "aju", "aka",
"alb", "als", "amh", "ara", "arb", "arg", "arm", "asd", "asm", "aue",
"ava", "ave", "aym", "ayr", "ayx", "aze", "azj", "bak", "bam", "baq",
"baz", "bcc", "bcl", "bel", "ben", "bgm", "bhk", "bic", "bih", "bis",
"bjd", "bjq", "bkb", "blg", "bod", "bos", "bre", "btb", "bul", "bur",
"bxk", "bxr", "cat", "ccq", "ces", "cha", "che", "chi", "chu", "chv",
"cjr", "cka", "cld", "cmk", "cmn", "cor", "cos", "coy", "cqu", "cre",
"cwd", "cym", "cze", "daf", "dan", "dap", "deu", "dgo", "dhd", "dik",
"diq", "dit", "div", "djl", "dkl", "drh", "drr", "dud", "duj", "dut",
"dwl", "dzo", "ekk", "ell", "elp", "emk", "eng", "epo", "esk", "est",
"eus", "ewe", "fao", "fas", "fat", "fij", "fin", "fra", "fre", "fry",
"fuc", "ful", "gav", "gaz", "gbc", "gbo", "geo", "ger", "gfx", "ggn",
"ggo", "ggr", "gio", "gla", "gle", "glg", "gli", "glv", "gno", "gre",
"grn", "gti", "gug", "guj", "guv", "gya", "hat", "hau", "hdn", "hea",
"heb", "her", "him", "hin", "hmo", "hrr", "hrv", "hun", "hye", "ibi",
"ibo", "ice", "ido", "iii", "ike", "iku", "ile", "ill", "ilw", "ina",
"ind", "ipk", "isl", "ita", "izi", "jar", "jav", "jeg", "jpn", "kal",
"kan", "kas", "kat", "kau", "kaz", "kdv", "kgc", "kgd", "kgh", "khk",
"khm", "kik", "kin", "kir", "kmr", "knc", "kng", "knn", "koj", "kom",
"kon", "kor", "kpp", "kpv", "krm", "ktr", "kua", "kur", "kvs", "kwq",
"kxe", "kxl", "kzh", "kzj", "kzt", "lak", "lao", "lat", "lav", "lbk",
"leg", "lii", "lim", "lin", "lit", "llo", "lmm", "ltz", "lub", "lug",
"lvs", "mac", "mah", "mal", "mao", "mar", "may", "meg", "mgx", "mhr",
"mkd", "mlg", "mlt", "mnk", "mnt", "mof", "mol", "mon", "mri", "msa",
"mst", "mup", "mwd", "mwj", "mya", "myd", "myt", "nad", "nau", "nav",
"nbf", "nbl", "nbx", "ncp", "nde", "ndo", "nep", "nld", "nln", "nlr",
"nno", "nns", "nnx", "nob", "noo", "nor", "npi", "nts", "nxu", "nya",
"oci", "ojg", "oji", "ori", "orm", "ory", "oss", "oun", "pan", "pat",
"pbu", "pcr", "per", "pes", "pli", "plt", "pmc", "pmu", "pnb", "pol",
"por", "ppa", "ppr", "pry", "pus", "puz", "que", "quz", "rmr", "rmy",
"roh", "ron", "rum", "run", "rus", "sag", "san", "sap", "sca", "scc",
"scr", "sgl", "sin", "skk", "slk", "slo", "slv", "smd", "sme", "smo",
"sna", "snb", "snd", "som", "sot", "spa", "spy", "sqi", "src", "srd",
"srp", "ssw", "sul", "sum", "sun", "swa", "swe", "swh", "tah", "tam",
"tat", "tdu", "tel", "tgg", "tgk", "tgl", "tha", "thc", "thw", "thx",
"tib", "tid", "tie", "tir", "tkk", "tlw", "tmp", "tne", "ton", "tsf",
"tsn", "tso", "ttq", "tuk", "tur", "twi", "uig", "ukr", "umu", "unp",
"uok", "urd", "uzb", "uzn", "ven", "vie", "vol", "wel", "wgw", "wit",
"wiw", "wln", "wol", "xba", "xho", "xia", "xkh", "xpe", "xrq", "xsj",
"xsl", "ybd", "ydd", "yen", "yid", "yiy", "yma", "ymt", "yor", "yos",
"yuu", "zai", "zha", "zho", "zir", "zsm", "zul", "zyb",
};
static const char* aliases[408] = {
"aas", "aa", "ab", "dz", "af", "apf", "ami", "aeb", "jrb", "ak",
"sq", "sq", "am", "ar", "ar", "an", "hy", "snz", "as", "ktz",
"av", "ae", "ay", "ay", "nun", "az", "az", "ba", "bm", "eu",
"nvo", "bal", "bik", "be", "bn", "bcg", "fbl", "bir", "bho", "bi",
"drl", "bzc", "ebk", "iba", "bo", "bs", "br", "beb", "bg", "my",
"luy", "bua", "ca", "rki", "cs", "ch", "ce", "zh", "cu", "cv",
"mom", "cmr", "syr", "xch", "zh", "kw", "co", "pij", "quh", "cr",
"cr", "cy", "cs", "dnj", "da", "njz", "de", "doi", "mwr", "din",
"zza", "dif", "dv", "dze", "aqd", "mn", "kzk", "uth", "dwu", "nl",
"dbt", "dz", "et", "el", "amq", "man", "en", "eo", "ik", "et",
"eu", "ee", "fo", "fa", "ak", "fj", "fi", "fr", "fr", "fy",
"ff", "ff", "dev", "om", "wny", "grb", "ka", "de", "vaj", "gvr",
"esg", "gtu", "aou", "gd", "ga", "gl", "kzk", "gv", "gon", "el",
"gn", "nyc", "gn", "gu", "duz", "gba", "ht", "ha", "hai", "hmn",
"he", "hz", "srx", "hi", "ho", "jal", "hr", "hu", "hy", "opa",
"ig", "is", "io", "ii", "iu", "iu", "ie", "ilm", "gal", "ia",
"id", "ik", "is", "it", "eza", "jgk", "jv", "oyb", "ja", "kl",
"kn", "ks", "ka", "kr", "kk", "zkd", "tdf", "ncq", "kml", "mn",
"km", "ki", "rw", "ky", "ku", "kr", "kg", "kok", "kwv", "kv",
"kg", "ko", "jkm", "kv", "bmf", "dtp", "kj", "ku", "gdj", "yam",
"tvd", "kru", "dgl", "dtp", "dtp", "ksp", "lo", "la", "lv", "bnc",
"enl", "raq", "li", "ln", "lt", "ngt", "rmx", "lb", "lu", "lg",
"lv", "mk", "mh", "ml", "mi", "mr", "ms", "cir", "jbk", "chm",
"mk", "mg", "mt", "man", "wnn", "xnt", "ro", "mn", "mi", "ms",
"mry", "raj", "dmw", "vaj", "my", "aog", "mry", "xny", "na", "nv",
"nru", "nr", "ekc", "kdz", "nd", "ng", "ne", "nl", "azd", "nrk",
"nn", "nbr", "ngv", "nb", "dtd", "no", "ne", "pij", "bpp", "ny",
"oc", "oj", "oj", "or", "om", "or", "os", "vaj", "pa", "kxr",
"ps", "adx", "fa", "fa", "pi", "mg", "huw", "phr", "lah", "pl",
"pt", "bfy", "lcq", "prt", "ps", "pub", "qu", "qu", "emx", "rom",
"rm", "ro", "ro", "rn", "ru", "sg", "sa", "aqt", "hle", "sr",
"hr", "isk", "si", "oyb", "sk", "sk", "sl", "kmb", "se", "sm",
"sn", "iba", "sd", "so", "st", "es", "kln", "sq", "sc", "sc",
"sr", "ss", "sgd", "ulw", "su", "sw", "sv", "sw", "ty", "ta",
"tt", "dtp", "te", "bjp", "tg", "fil", "th", "tpo", "ola", "oyb",
"bo", "itd", "ras", "ti", "twm", "weo", "tyj", "kak", "to", "taj",
"tn", "ts", "tmh", "tk", "tr", "ak", "ug", "uk", "del", "wro",
"ema", "ur", "uz", "uz", "ve", "vi", "vo", "cy", "wgb", "nol",
"nwo", "wa", "wo", "cax", "xh", "acn", "waw", "kpe", "dmw", "suj",
"den", "rki", "yi", "ynq", "yi", "yrm", "lrr", "mtm", "yo", "zom",
"yug", "zap", "za", "zh", "scv", "ms", "zu", "za",
};
if (const char* replacement = SearchReplacement(languages, aliases, language)) {
language.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
return false;
}
// Language subtags with complex mappings.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::ComplexLanguageMapping(const LanguageSubtag& language) {
MOZ_ASSERT(IsStructurallyValidLanguageTag(language.Span()));
MOZ_ASSERT(IsCanonicallyCasedLanguageTag(language.Span()));
if (language.Length() == 2) {
return language.EqualTo("sh");
}
if (language.Length() == 3) {
static const char languages[6][4] = {
"cnr", "drw", "hbs", "prs", "swc", "tnf",
};
return HasReplacement(languages, language);
}
return false;
}
// Mappings from script subtags to preferred values.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::ScriptMapping(ScriptSubtag& script) {
MOZ_ASSERT(IsStructurallyValidScriptTag(script.Span()));
MOZ_ASSERT(IsCanonicallyCasedScriptTag(script.Span()));
{
if (script.EqualTo("Qaai")) {
script.Set(mozilla::MakeStringSpan("Zinh"));
return true;
}
return false;
}
}
// Mappings from region subtags to preferred values.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::RegionMapping(RegionSubtag& region) {
MOZ_ASSERT(IsStructurallyValidRegionTag(region.Span()));
MOZ_ASSERT(IsCanonicallyCasedRegionTag(region.Span()));
if (region.Length() == 2) {
static const char regions[23][3] = {
"BU", "CS", "CT", "DD", "DY", "FQ", "FX", "HV", "JT", "MI",
"NH", "NQ", "PU", "PZ", "QU", "RH", "TP", "UK", "VD", "WK",
"YD", "YU", "ZR",
};
static const char* aliases[23] = {
"MM", "RS", "KI", "DE", "BJ", "AQ", "FR", "BF", "UM", "UM",
"VU", "AQ", "UM", "PA", "EU", "ZW", "TL", "GB", "VN", "UM",
"YE", "RS", "CD",
};
if (const char* replacement = SearchReplacement(regions, aliases, region)) {
region.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
{
static const char regions[299][4] = {
"004", "008", "010", "012", "016", "020", "024", "028", "031", "032",
"036", "040", "044", "048", "050", "051", "052", "056", "060", "064",
"068", "070", "072", "074", "076", "084", "086", "090", "092", "096",
"100", "104", "108", "112", "116", "120", "124", "132", "136", "140",
"144", "148", "152", "156", "158", "162", "166", "170", "174", "175",
"178", "180", "184", "188", "191", "192", "196", "203", "204", "208",
"212", "214", "218", "222", "226", "230", "231", "232", "233", "234",
"238", "239", "242", "246", "248", "249", "250", "254", "258", "260",
"262", "266", "268", "270", "275", "276", "278", "280", "288", "292",
"296", "300", "304", "308", "312", "316", "320", "324", "328", "332",
"334", "336", "340", "344", "348", "352", "356", "360", "364", "368",
"372", "376", "380", "384", "388", "392", "398", "400", "404", "408",
"410", "414", "417", "418", "422", "426", "428", "430", "434", "438",
"440", "442", "446", "450", "454", "458", "462", "466", "470", "474",
"478", "480", "484", "492", "496", "498", "499", "500", "504", "508",
"512", "516", "520", "524", "528", "531", "533", "534", "535", "540",
"548", "554", "558", "562", "566", "570", "574", "578", "580", "581",
"583", "584", "585", "586", "591", "598", "600", "604", "608", "612",
"616", "620", "624", "626", "630", "634", "638", "642", "643", "646",
"652", "654", "659", "660", "662", "663", "666", "670", "674", "678",
"682", "686", "688", "690", "694", "702", "703", "704", "705", "706",
"710", "716", "720", "724", "728", "729", "732", "736", "740", "744",
"748", "752", "756", "760", "762", "764", "768", "772", "776", "780",
"784", "788", "792", "795", "796", "798", "800", "804", "807", "818",
"826", "830", "831", "832", "833", "834", "840", "850", "854", "858",
"860", "862", "876", "882", "886", "887", "891", "894", "958", "959",
"960", "962", "963", "964", "965", "966", "967", "968", "969", "970",
"971", "972", "973", "974", "975", "976", "977", "978", "979", "980",
"981", "982", "983", "984", "985", "986", "987", "988", "989", "990",
"991", "992", "993", "994", "995", "996", "997", "998", "999",
};
static const char* aliases[299] = {
"AF", "AL", "AQ", "DZ", "AS", "AD", "AO", "AG", "AZ", "AR",
"AU", "AT", "BS", "BH", "BD", "AM", "BB", "BE", "BM", "BT",
"BO", "BA", "BW", "BV", "BR", "BZ", "IO", "SB", "VG", "BN",
"BG", "MM", "BI", "BY", "KH", "CM", "CA", "CV", "KY", "CF",
"LK", "TD", "CL", "CN", "TW", "CX", "CC", "CO", "KM", "YT",
"CG", "CD", "CK", "CR", "HR", "CU", "CY", "CZ", "BJ", "DK",
"DM", "DO", "EC", "SV", "GQ", "ET", "ET", "ER", "EE", "FO",
"FK", "GS", "FJ", "FI", "AX", "FR", "FR", "GF", "PF", "TF",
"DJ", "GA", "GE", "GM", "PS", "DE", "DE", "DE", "GH", "GI",
"KI", "GR", "GL", "GD", "GP", "GU", "GT", "GN", "GY", "HT",
"HM", "VA", "HN", "HK", "HU", "IS", "IN", "ID", "IR", "IQ",
"IE", "IL", "IT", "CI", "JM", "JP", "KZ", "JO", "KE", "KP",
"KR", "KW", "KG", "LA", "LB", "LS", "LV", "LR", "LY", "LI",
"LT", "LU", "MO", "MG", "MW", "MY", "MV", "ML", "MT", "MQ",
"MR", "MU", "MX", "MC", "MN", "MD", "ME", "MS", "MA", "MZ",
"OM", "NA", "NR", "NP", "NL", "CW", "AW", "SX", "BQ", "NC",
"VU", "NZ", "NI", "NE", "NG", "NU", "NF", "NO", "MP", "UM",
"FM", "MH", "PW", "PK", "PA", "PG", "PY", "PE", "PH", "PN",
"PL", "PT", "GW", "TL", "PR", "QA", "RE", "RO", "RU", "RW",
"BL", "SH", "KN", "AI", "LC", "MF", "PM", "VC", "SM", "ST",
"SA", "SN", "RS", "SC", "SL", "SG", "SK", "VN", "SI", "SO",
"ZA", "ZW", "YE", "ES", "SS", "SD", "EH", "SD", "SR", "SJ",
"SZ", "SE", "CH", "SY", "TJ", "TH", "TG", "TK", "TO", "TT",
"AE", "TN", "TR", "TM", "TC", "TV", "UG", "UA", "MK", "EG",
"GB", "JE", "GG", "JE", "IM", "TZ", "US", "VI", "BF", "UY",
"UZ", "VE", "WF", "WS", "YE", "YE", "RS", "ZM", "AA", "QM",
"QN", "QP", "QQ", "QR", "QS", "QT", "EU", "QV", "QW", "QX",
"QY", "QZ", "XA", "XB", "XC", "XD", "XE", "XF", "XG", "XH",
"XI", "XJ", "XK", "XL", "XM", "XN", "XO", "XP", "XQ", "XR",
"XS", "XT", "XU", "XV", "XW", "XX", "XY", "XZ", "ZZ",
};
if (const char* replacement = SearchReplacement(regions, aliases, region)) {
region.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
}
// Region subtags with complex mappings.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::ComplexRegionMapping(const RegionSubtag& region) {
MOZ_ASSERT(IsStructurallyValidRegionTag(region.Span()));
MOZ_ASSERT(IsCanonicallyCasedRegionTag(region.Span()));
if (region.Length() == 2) {
return region.EqualTo("AN") ||
region.EqualTo("NT") ||
region.EqualTo("PC") ||
region.EqualTo("SU");
}
{
static const char regions[9][4] = {
"062", "172", "200", "530", "532", "536", "582", "810", "890",
};
return HasReplacement(regions, region);
}
}
// Language subtags with complex mappings.
// Derived from CLDR Supplemental Data, version 43.
void mozilla::intl::Locale::PerformComplexLanguageMappings() {
MOZ_ASSERT(IsStructurallyValidLanguageTag(Language().Span()));
MOZ_ASSERT(IsCanonicallyCasedLanguageTag(Language().Span()));
if (Language().EqualTo("cnr")) {
SetLanguage("sr");
if (Region().Missing()) {
SetRegion("ME");
}
}
else if (Language().EqualTo("drw") ||
Language().EqualTo("prs") ||
Language().EqualTo("tnf")) {
SetLanguage("fa");
if (Region().Missing()) {
SetRegion("AF");
}
}
else if (Language().EqualTo("hbs") ||
Language().EqualTo("sh")) {
SetLanguage("sr");
if (Script().Missing()) {
SetScript("Latn");
}
}
else if (Language().EqualTo("swc")) {
SetLanguage("sw");
if (Region().Missing()) {
SetRegion("CD");
}
}
}
// Region subtags with complex mappings.
// Derived from CLDR Supplemental Data, version 43.
void mozilla::intl::Locale::PerformComplexRegionMappings() {
MOZ_ASSERT(IsStructurallyValidLanguageTag(Language().Span()));
MOZ_ASSERT(IsCanonicallyCasedLanguageTag(Language().Span()));
MOZ_ASSERT(IsStructurallyValidRegionTag(Region().Span()));
MOZ_ASSERT(IsCanonicallyCasedRegionTag(Region().Span()));
if (Region().EqualTo("062")) {
if (Language().EqualTo("oui") ||
(Language().EqualTo("und") && Script().EqualTo("Ougr"))) {
SetRegion("143");
}
else {
SetRegion("034");
}
}
else if (Region().EqualTo("172")) {
if (Language().EqualTo("axm") ||
Language().EqualTo("hy") ||
Language().EqualTo("hyw") ||
Language().EqualTo("rmi") ||
(Language().EqualTo("und") && Script().EqualTo("Armn"))) {
SetRegion("AM");
}
else if (Language().EqualTo("az") ||
(Language().EqualTo("azb") && Script().EqualTo("Cyrl")) ||
(Language().EqualTo("azb") && Script().EqualTo("Latn")) ||
Language().EqualTo("bdk") ||
(Language().EqualTo("jdt") && Script().EqualTo("Latn")) ||
Language().EqualTo("kjj") ||
Language().EqualTo("kry") ||
(Language().EqualTo("rut") && Script().EqualTo("Latn")) ||
Language().EqualTo("tkr") ||
Language().EqualTo("tly") ||
Language().EqualTo("ttt")) {
SetRegion("AZ");
}
else if (Language().EqualTo("be") ||
(Language().EqualTo("rml") && Script().EqualTo("Cyrl"))) {
SetRegion("BY");
}
else if (Language().EqualTo("ab") ||
Language().EqualTo("bbl") ||
Language().EqualTo("bhn") ||
Language().EqualTo("jge") ||
Language().EqualTo("ka") ||
(Language().EqualTo("ku") && Script().EqualTo("Yezi")) ||
Language().EqualTo("oav") ||
Language().EqualTo("os") ||
Language().EqualTo("sva") ||
(Language().EqualTo("und") && Script().EqualTo("Geor")) ||
(Language().EqualTo("und") && Script().EqualTo("Yezi")) ||
Language().EqualTo("uum") ||
Language().EqualTo("xmf")) {
SetRegion("GE");
}
else if (Language().EqualTo("dng") ||
Language().EqualTo("ky")) {
SetRegion("KG");
}
else if ((Language().EqualTo("ili") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("kk") ||
(Language().EqualTo("ug") && Script().EqualTo("Cyrl"))) {
SetRegion("KZ");
}
else if (Language().EqualTo("gag")) {
SetRegion("MD");
}
else if (Language().EqualTo("abh") ||
(Language().EqualTo("isk") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("paq") ||
Language().EqualTo("sgh") ||
Language().EqualTo("tg") ||
(Language().EqualTo("wbl") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("yai")) {
SetRegion("TJ");
}
else if (Language().EqualTo("chg") ||
Language().EqualTo("tk")) {
SetRegion("TM");
}
else if (Language().EqualTo("crh") ||
Language().EqualTo("got") ||
Language().EqualTo("jct") ||
Language().EqualTo("ji") ||
(Language().EqualTo("kdr") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("rue") ||
Language().EqualTo("uk") ||
(Language().EqualTo("und") && Script().EqualTo("Goth"))) {
SetRegion("UA");
}
else if (Language().EqualTo("auz") ||
Language().EqualTo("kaa") ||
Language().EqualTo("sog") ||
(Language().EqualTo("und") && Script().EqualTo("Chrs")) ||
(Language().EqualTo("und") && Script().EqualTo("Sogd")) ||
(Language().EqualTo("und") && Script().EqualTo("Sogo")) ||
Language().EqualTo("uz") ||
Language().EqualTo("xco")) {
SetRegion("UZ");
}
else {
SetRegion("RU");
}
}
else if (Region().EqualTo("200")) {
if (Language().EqualTo("rmc") ||
Language().EqualTo("sk")) {
SetRegion("SK");
}
else {
SetRegion("CZ");
}
}
else if (Region().EqualTo("530") ||
Region().EqualTo("532") ||
Region().EqualTo("AN")) {
if (Language().EqualTo("vic")) {
SetRegion("SX");
}
else {
SetRegion("CW");
}
}
else if (Region().EqualTo("536") ||
Region().EqualTo("NT")) {
if (Language().EqualTo("acm") ||
Language().EqualTo("akk") ||
Language().EqualTo("ayp") ||
Language().EqualTo("bjm") ||
Language().EqualTo("ckb") ||
Language().EqualTo("kqd") ||
(Language().EqualTo("ku") && Script().EqualTo("Arab")) ||
Language().EqualTo("mid") ||
Language().EqualTo("sdb") ||
Language().EqualTo("sdf") ||
Language().EqualTo("syr") ||
(Language().EqualTo("und") && Script().EqualTo("Syrc")) ||
(Language().EqualTo("und") && Script().EqualTo("Xsux"))) {
SetRegion("IQ");
}
else {
SetRegion("SA");
}
}
else if (Region().EqualTo("582") ||
Region().EqualTo("PC")) {
if (Language().EqualTo("mh")) {
SetRegion("MH");
}
else if (Language().EqualTo("cal") ||
Language().EqualTo("tpv")) {
SetRegion("MP");
}
else if (Language().EqualTo("pau") ||
Language().EqualTo("sov") ||
Language().EqualTo("tox")) {
SetRegion("PW");
}
else {
SetRegion("FM");
}
}
else if (Region().EqualTo("810") ||
Region().EqualTo("SU")) {
if (Language().EqualTo("axm") ||
Language().EqualTo("hy") ||
Language().EqualTo("hyw") ||
Language().EqualTo("rmi") ||
(Language().EqualTo("und") && Script().EqualTo("Armn"))) {
SetRegion("AM");
}
else if (Language().EqualTo("az") ||
(Language().EqualTo("azb") && Script().EqualTo("Cyrl")) ||
(Language().EqualTo("azb") && Script().EqualTo("Latn")) ||
Language().EqualTo("bdk") ||
(Language().EqualTo("jdt") && Script().EqualTo("Latn")) ||
Language().EqualTo("kjj") ||
Language().EqualTo("kry") ||
(Language().EqualTo("rut") && Script().EqualTo("Latn")) ||
Language().EqualTo("tkr") ||
Language().EqualTo("tly") ||
Language().EqualTo("ttt")) {
SetRegion("AZ");
}
else if (Language().EqualTo("be") ||
(Language().EqualTo("rml") && Script().EqualTo("Cyrl"))) {
SetRegion("BY");
}
else if (Language().EqualTo("et") ||
Language().EqualTo("vro")) {
SetRegion("EE");
}
else if (Language().EqualTo("ab") ||
Language().EqualTo("bbl") ||
Language().EqualTo("bhn") ||
Language().EqualTo("jge") ||
Language().EqualTo("ka") ||
(Language().EqualTo("ku") && Script().EqualTo("Yezi")) ||
Language().EqualTo("oav") ||
Language().EqualTo("os") ||
Language().EqualTo("sva") ||
(Language().EqualTo("und") && Script().EqualTo("Geor")) ||
(Language().EqualTo("und") && Script().EqualTo("Yezi")) ||
Language().EqualTo("uum") ||
Language().EqualTo("xmf")) {
SetRegion("GE");
}
else if (Language().EqualTo("dng") ||
Language().EqualTo("ky")) {
SetRegion("KG");
}
else if ((Language().EqualTo("ili") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("kk") ||
(Language().EqualTo("ug") && Script().EqualTo("Cyrl"))) {
SetRegion("KZ");
}
else if (Language().EqualTo("kdr") ||
Language().EqualTo("lt") ||
Language().EqualTo("olt") ||
Language().EqualTo("sgs")) {
SetRegion("LT");
}
else if (Language().EqualTo("liv") ||
Language().EqualTo("ltg") ||
Language().EqualTo("lv")) {
SetRegion("LV");
}
else if (Language().EqualTo("gag")) {
SetRegion("MD");
}
else if (Language().EqualTo("abh") ||
(Language().EqualTo("isk") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("paq") ||
Language().EqualTo("sgh") ||
Language().EqualTo("tg") ||
(Language().EqualTo("wbl") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("yai")) {
SetRegion("TJ");
}
else if (Language().EqualTo("chg") ||
Language().EqualTo("tk")) {
SetRegion("TM");
}
else if (Language().EqualTo("crh") ||
Language().EqualTo("got") ||
Language().EqualTo("jct") ||
Language().EqualTo("ji") ||
(Language().EqualTo("kdr") && Script().EqualTo("Cyrl")) ||
Language().EqualTo("rue") ||
Language().EqualTo("uk") ||
(Language().EqualTo("und") && Script().EqualTo("Goth"))) {
SetRegion("UA");
}
else if (Language().EqualTo("auz") ||
Language().EqualTo("kaa") ||
Language().EqualTo("sog") ||
(Language().EqualTo("und") && Script().EqualTo("Chrs")) ||
(Language().EqualTo("und") && Script().EqualTo("Sogd")) ||
(Language().EqualTo("und") && Script().EqualTo("Sogo")) ||
Language().EqualTo("uz") ||
Language().EqualTo("xco")) {
SetRegion("UZ");
}
else {
SetRegion("RU");
}
}
else if (Region().EqualTo("890")) {
if (Language().EqualTo("bs")) {
SetRegion("BA");
}
else if (Language().EqualTo("ckm") ||
Language().EqualTo("dlm") ||
Language().EqualTo("hr") ||
Language().EqualTo("ist") ||
Language().EqualTo("ruo")) {
SetRegion("HR");
}
else if (Language().EqualTo("mk")) {
SetRegion("MK");
}
else if (Language().EqualTo("sl")) {
SetRegion("SI");
}
else {
SetRegion("RS");
}
}
}
static const char* ToCharPointer(const char* str) {
return str;
}
static const char* ToCharPointer(const mozilla::intl::UniqueChars& str) {
return str.get();
}
template <typename T, typename U = T>
static bool IsLessThan(const T& a, const U& b) {
return strcmp(ToCharPointer(a), ToCharPointer(b)) < 0;
}
// Mappings from variant subtags to preferred values.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::PerformVariantMappings() {
// The variant subtags need to be sorted for binary search.
MOZ_ASSERT(std::is_sorted(mVariants.begin(), mVariants.end(),
IsLessThan<decltype(mVariants)::ElementType>));
auto removeVariantAt = [&](size_t index) {
mVariants.erase(mVariants.begin() + index);
};
auto insertVariantSortedIfNotPresent = [&](const char* variant) {
auto* p = std::lower_bound(
mVariants.begin(), mVariants.end(), variant,
IsLessThan<decltype(mVariants)::ElementType, decltype(variant)>);
// Don't insert the replacement when already present.
if (p != mVariants.end() && strcmp(p->get(), variant) == 0) {
return true;
}
// Insert the preferred variant in sort order.
auto preferred = DuplicateStringToUniqueChars(variant);
return !!mVariants.insert(p, std::move(preferred));
};
for (size_t i = 0; i < mVariants.length();) {
const char* variant = mVariants[i].get();
MOZ_ASSERT(IsCanonicallyCasedVariantTag(mozilla::MakeStringSpan(variant)));
if (strcmp(variant, "arevela") == 0 ||
strcmp(variant, "arevmda") == 0 ||
strcmp(variant, "bokmal") == 0 ||
strcmp(variant, "hakka") == 0 ||
strcmp(variant, "lojban") == 0 ||
strcmp(variant, "nynorsk") == 0 ||
strcmp(variant, "saaho") == 0 ||
strcmp(variant, "xiang") == 0) {
removeVariantAt(i);
}
else if (strcmp(variant, "aaland") == 0) {
removeVariantAt(i);
SetRegion("AX");
}
else if (strcmp(variant, "heploc") == 0) {
removeVariantAt(i);
if (!insertVariantSortedIfNotPresent("alalc97")) {
return false;
}
}
else if (strcmp(variant, "polytoni") == 0) {
removeVariantAt(i);
if (!insertVariantSortedIfNotPresent("polyton")) {
return false;
}
}
else {
i++;
}
}
return true;
}
// Canonicalize legacy locale identifiers.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::UpdateLegacyMappings() {
// We're mapping legacy tags to non-legacy form here.
// Other tags remain unchanged.
//
// Legacy tags are either sign language tags ("sgn") or have one or multiple
// variant subtags. Therefore we can quickly exclude most tags by checking
// these two subtags.
MOZ_ASSERT(IsCanonicallyCasedLanguageTag(Language().Span()));
if (!Language().EqualTo("sgn") && mVariants.length() == 0) {
return true;
}
#ifdef DEBUG
for (const auto& variant : Variants()) {
MOZ_ASSERT(IsStructurallyValidVariantTag(variant));
MOZ_ASSERT(IsCanonicallyCasedVariantTag(variant));
}
#endif
// The variant subtags need to be sorted for binary search.
MOZ_ASSERT(std::is_sorted(mVariants.begin(), mVariants.end(),
IsLessThan<decltype(mVariants)::ElementType>));
auto findVariant = [this](const char* variant) {
auto* p = std::lower_bound(mVariants.begin(), mVariants.end(), variant,
IsLessThan<decltype(mVariants)::ElementType,
decltype(variant)>);
if (p != mVariants.end() && strcmp(p->get(), variant) == 0) {
return p;
}
return static_cast<decltype(p)>(nullptr);
};
auto insertVariantSortedIfNotPresent = [&](const char* variant) {
auto* p = std::lower_bound(mVariants.begin(), mVariants.end(), variant,
IsLessThan<decltype(mVariants)::ElementType,
decltype(variant)>);
// Don't insert the replacement when already present.
if (p != mVariants.end() && strcmp(p->get(), variant) == 0) {
return true;
}
// Insert the preferred variant in sort order.
auto preferred = DuplicateStringToUniqueChars(variant);
return !!mVariants.insert(p, std::move(preferred));
};
auto removeVariant = [&](auto* p) {
size_t index = std::distance(mVariants.begin(), p);
mVariants.erase(mVariants.begin() + index);
};
auto removeVariants = [&](auto* p, auto* q) {
size_t pIndex = std::distance(mVariants.begin(), p);
size_t qIndex = std::distance(mVariants.begin(), q);
MOZ_ASSERT(pIndex < qIndex, "variant subtags are sorted");
mVariants.erase(mVariants.begin() + qIndex);
mVariants.erase(mVariants.begin() + pIndex);
};
if (mVariants.length() >= 2) {
if (auto* hepburn = findVariant("hepburn")) {
if (auto* heploc = findVariant("heploc")) {
removeVariants(hepburn, heploc);
if (!insertVariantSortedIfNotPresent("alalc97")) {
return false;
}
}
}
}
if (Language().EqualTo("sgn")) {
if (Region().Present() && SignLanguageMapping(mLanguage, Region())) {
mRegion.Set(mozilla::MakeStringSpan(""));
}
}
else if (Language().EqualTo("aa") ||
Language().EqualTo("aar")) {
if (auto* saaho = findVariant("saaho")) {
removeVariant(saaho);
SetLanguage("ssy");
}
}
else if (Language().EqualTo("arm") ||
Language().EqualTo("hy") ||
Language().EqualTo("hye")) {
if (auto* arevmda = findVariant("arevmda")) {
removeVariant(arevmda);
SetLanguage("hyw");
}
}
else if (Language().EqualTo("art")) {
if (auto* lojban = findVariant("lojban")) {
removeVariant(lojban);
SetLanguage("jbo");
}
}
else if (Language().EqualTo("cel")) {
if (auto* gaulish = findVariant("gaulish")) {
removeVariant(gaulish);
SetLanguage("xtg");
}
}
else if (Language().EqualTo("chi") ||
Language().EqualTo("cmn") ||
Language().EqualTo("zh") ||
Language().EqualTo("zho")) {
if (auto* guoyu = findVariant("guoyu")) {
if (auto* hakka = findVariant("hakka")) {
removeVariants(guoyu, hakka);
SetLanguage("hak");
return true;
}
}
if (auto* guoyu = findVariant("guoyu")) {
if (auto* xiang = findVariant("xiang")) {
removeVariants(guoyu, xiang);
SetLanguage("hsn");
return true;
}
}
if (auto* guoyu = findVariant("guoyu")) {
removeVariant(guoyu);
SetLanguage("zh");
}
else if (auto* hakka = findVariant("hakka")) {
removeVariant(hakka);
SetLanguage("hak");
}
else if (auto* xiang = findVariant("xiang")) {
removeVariant(xiang);
SetLanguage("hsn");
}
}
else if (Language().EqualTo("no") ||
Language().EqualTo("nor")) {
if (auto* bokmal = findVariant("bokmal")) {
removeVariant(bokmal);
SetLanguage("nb");
}
else if (auto* nynorsk = findVariant("nynorsk")) {
removeVariant(nynorsk);
SetLanguage("nn");
}
}
return true;
}
// Mappings from legacy sign languages.
// Derived from CLDR Supplemental Data, version 43.
bool mozilla::intl::Locale::SignLanguageMapping(LanguageSubtag& language,
const RegionSubtag& region) {
MOZ_ASSERT(language.EqualTo("sgn"));
MOZ_ASSERT(IsStructurallyValidRegionTag(region.Span()));
MOZ_ASSERT(IsCanonicallyCasedRegionTag(region.Span()));
if (region.Length() == 2) {
static const char regions[22][3] = {
"BR", "CO", "DD", "DE", "DK", "ES", "FR", "FX", "GB", "GR",
"IE", "IT", "JP", "MX", "NI", "NL", "NO", "PT", "SE", "UK",
"US", "ZA",
};
static const char* aliases[22] = {
"bzs", "csn", "gsg", "gsg", "dsl", "ssp", "fsl", "fsl", "bfi", "gss",
"isg", "ise", "jsl", "mfs", "ncs", "dse", "nsi", "psr", "swl", "bfi",
"ase", "sfs",
};
if (const char* replacement = SearchReplacement(regions, aliases, region)) {
language.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
{
static const char regions[22][4] = {
"076", "170", "208", "249", "250", "276", "278", "280", "300", "372",
"380", "392", "484", "528", "558", "578", "620", "710", "724", "752",
"826", "840",
};
static const char* aliases[22] = {
"bzs", "csn", "dsl", "fsl", "fsl", "gsg", "gsg", "gsg", "gss", "isg",
"ise", "jsl", "mfs", "dse", "ncs", "nsi", "psr", "sfs", "ssp", "swl",
"bfi", "ase",
};
if (const char* replacement = SearchReplacement(regions, aliases, region)) {
language.Set(mozilla::MakeStringSpan(replacement));
return true;
}
return false;
}
}
template <size_t Length>
static inline bool IsUnicodeKey(mozilla::Span<const char> key, const char (&str)[Length]) {
static_assert(Length == UnicodeKeyLength + 1,
"Unicode extension key is two characters long");
return memcmp(key.data(), str, Length - 1) == 0;
}
template <size_t Length>
static inline bool IsUnicodeType(mozilla::Span<const char> type, const char (&str)[Length]) {
static_assert(Length > UnicodeKeyLength + 1,
"Unicode extension type contains more than two characters");
return type.size() == (Length - 1) &&
memcmp(type.data(), str, Length - 1) == 0;
}
static int32_t CompareUnicodeType(const char* a, mozilla::Span<const char> b) {
MOZ_ASSERT(!std::char_traits<char>::find(b.data(), b.size(), '\0'),
"unexpected null-character in string");
using UnsignedChar = unsigned char;
for (size_t i = 0; i < b.size(); i++) {
// |a| is zero-terminated and |b| doesn't contain a null-terminator. So if
// we've reached the end of |a|, the below if-statement will always be true.
// That ensures we don't read past the end of |a|.
if (int32_t r = UnsignedChar(a[i]) - UnsignedChar(b[i])) {
return r;
}
}
// Return zero if both strings are equal or a positive number if |b| is a
// prefix of |a|.
return int32_t(UnsignedChar(a[b.size()]));
}
template <size_t Length>
static inline const char* SearchUnicodeReplacement(
const char* (&types)[Length], const char* (&aliases)[Length],
mozilla::Span<const char> type) {
auto p = std::lower_bound(std::begin(types), std::end(types), type,
[](const auto& a, const auto& b) {
return CompareUnicodeType(a, b) < 0;
});
if (p != std::end(types) && CompareUnicodeType(*p, type) == 0) {
return aliases[std::distance(std::begin(types), p)];
}
return nullptr;
}
/**
* Mapping from deprecated BCP 47 Unicode extension types to their preferred
* values.
*
*/
const char* mozilla::intl::Locale::ReplaceUnicodeExtensionType(
mozilla::Span<const char> key, mozilla::Span<const char> type) {
MOZ_ASSERT(key.size() == UnicodeKeyLength);
MOZ_ASSERT(IsCanonicallyCasedUnicodeKey(key));
MOZ_ASSERT(type.size() > UnicodeKeyLength);
MOZ_ASSERT(IsCanonicallyCasedUnicodeType(type));
if (IsUnicodeKey(key, "ca")) {
if (IsUnicodeType(type, "ethiopic-amete-alem")) {
return "ethioaa";
}
if (IsUnicodeType(type, "islamicc")) {
return "islamic-civil";
}
}
else if (IsUnicodeKey(key, "kb") ||
IsUnicodeKey(key, "kc") ||
IsUnicodeKey(key, "kh") ||
IsUnicodeKey(key, "kk") ||
IsUnicodeKey(key, "kn")) {
if (IsUnicodeType(type, "yes")) {
return "true";
}
}
else if (IsUnicodeKey(key, "ks")) {
if (IsUnicodeType(type, "primary")) {
return "level1";
}
if (IsUnicodeType(type, "tertiary")) {
return "level3";
}
}
else if (IsUnicodeKey(key, "ms")) {
if (IsUnicodeType(type, "imperial")) {
return "uksystem";
}
}
else if (IsUnicodeKey(key, "rg") ||
IsUnicodeKey(key, "sd")) {
static const char* types[144] = {
"cn11" , "cn12" , "cn13" , "cn14" , "cn15" , "cn21" , "cn22" ,
"cn23" , "cn31" , "cn32" , "cn33" , "cn34" , "cn35" , "cn36" ,
"cn37" , "cn41" , "cn42" , "cn43" , "cn44" , "cn45" , "cn46" ,
"cn50" , "cn51" , "cn52" , "cn53" , "cn54" , "cn61" , "cn62" ,
"cn63" , "cn64" , "cn65" , "cn71" , "cn91" , "cn92" , "cz10a" ,
"cz10b" , "cz10c" , "cz10d" , "cz10e" , "cz10f" , "cz611" , "cz612" ,
"cz613" , "cz614" , "cz615" , "cz621" , "cz622" , "cz623" , "cz624" ,
"cz626" , "cz627" , "czjc" , "czjm" , "czka" , "czkr" , "czli" ,
"czmo" , "czol" , "czpa" , "czpl" , "czpr" , "czst" , "czus" ,
"czvy" , "czzl" , "fi01" , "fra" , "frb" , "frbl" , "frc" ,
"frcp" , "frd" , "fre" , "frf" , "frg" , "frgf" , "frgp" ,
"frh" , "fri" , "frj" , "frk" , "frl" , "frm" , "frmf" ,
"frmq" , "frn" , "frnc" , "fro" , "frp" , "frpf" , "frpm" ,
"frq" , "frr" , "frre" , "frs" , "frt" , "frtf" , "fru" ,
"frv" , "frwf" , "fryt" , "laxn" , "lud" , "lug" , "lul" ,
"mrnkc" , "nlaw" , "nlcw" , "nlsx" , "no23" , "nzn" , "nzs" ,
"omba" , "omsh" , "plds" , "plkp" , "pllb" , "plld" , "pllu" ,
"plma" , "plmz" , "plop" , "plpd" , "plpk" , "plpm" , "plsk" ,
"plsl" , "plwn" , "plwp" , "plzp" , "shta" , "tteto" , "ttrcm" ,
"ttwto" , "twkhq" , "twtnq" , "twtpq" , "twtxq" , "usas" , "usgu" ,
"usmp" , "uspr" , "usum" , "usvi" ,
};
static const char* aliases[144] = {
"cnbj" , "cntj" , "cnhe" , "cnsx" , "cnmn" , "cnln" , "cnjl" ,
"cnhl" , "cnsh" , "cnjs" , "cnzj" , "cnah" , "cnfj" , "cnjx" ,
"cnsd" , "cnha" , "cnhb" , "cnhn" , "cngd" , "cngx" , "cnhi" ,
"cncq" , "cnsc" , "cngz" , "cnyn" , "cnxz" , "cnsn" , "cngs" ,
"cnqh" , "cnnx" , "cnxj" , "twzzzz", "hkzzzz", "mozzzz", "cz110" ,
"cz111" , "cz112" , "cz113" , "cz114" , "cz115" , "cz663" , "cz632" ,
"cz633" , "cz634" , "cz635" , "cz641" , "cz642" , "cz643" , "cz644" ,
"cz646" , "cz647" , "cz31" , "cz64" , "cz41" , "cz52" , "cz51" ,
"cz80" , "cz71" , "cz53" , "cz32" , "cz10" , "cz20" , "cz42" ,
"cz63" , "cz72" , "axzzzz", "frges" , "frnaq" , "blzzzz", "frara" ,
"cpzzzz", "frbfc" , "frbre" , "frcvl" , "frges" , "gfzzzz", "gpzzzz",
"frcor" , "frbfc" , "fridf" , "frocc" , "frnaq" , "frges" , "mfzzzz",
"mqzzzz", "frocc" , "nczzzz", "frhdf" , "frnor" , "pfzzzz", "pmzzzz",
"frnor" , "frpdl" , "rezzzz", "frhdf" , "frnaq" , "tfzzzz", "frpac" ,
"frara" , "wfzzzz", "ytzzzz", "laxs" , "lucl" , "luec" , "luca" ,
"mr13" , "awzzzz", "cwzzzz", "sxzzzz", "no50" , "nzauk" , "nzcan" ,
"ombj" , "omsj" , "pl02" , "pl04" , "pl08" , "pl10" , "pl06" ,
"pl12" , "pl14" , "pl16" , "pl20" , "pl18" , "pl22" , "pl26" ,
"pl24" , "pl28" , "pl30" , "pl32" , "tazzzz", "tttob" , "ttmrc" ,
"tttob" , "twkhh" , "twtnn" , "twnwt" , "twtxg" , "aszzzz", "guzzzz",
"mpzzzz", "przzzz", "umzzzz", "vizzzz",
};
return SearchUnicodeReplacement(types, aliases, type);
}
else if (IsUnicodeKey(key, "tz")) {
static const char* types[30] = {
"aqams" , "camtr" , "cnckg" , "cnhrb" , "cnkhg" , "cuba" ,
"egypt" , "eire" , "est" , "gaza" , "gmt0" , "hongkong",
"hst" , "iceland" , "iran" , "israel" , "jamaica" , "japan" ,
"libya" , "mst" , "navajo" , "poland" , "portugal", "prc" ,
"roc" , "rok" , "turkey" , "uct" , "usnavajo", "zulu" ,
};
static const char* aliases[30] = {
"nzakl" , "cator" , "cnsha" , "cnsha" , "cnurc" , "cuhav" ,
"egcai" , "iedub" , "utcw05" , "gazastrp", "gmt" , "hkhkg" ,
"utcw10" , "isrey" , "irthr" , "jeruslm" , "jmkin" , "jptyo" ,
"lytip" , "utcw07" , "usden" , "plwaw" , "ptlis" , "cnsha" ,
"twtpe" , "krsel" , "trist" , "utc" , "usden" , "utc" ,
};
return SearchUnicodeReplacement(types, aliases, type);
}
return nullptr;
}
template <size_t Length>
static inline bool IsTransformKey(mozilla::Span<const char> key, const char (&str)[Length]) {
static_assert(Length == TransformKeyLength + 1,
"Transform extension key is two characters long");
return memcmp(key.data(), str, Length - 1) == 0;
}
template <size_t Length>
static inline bool IsTransformType(mozilla::Span<const char> type, const char (&str)[Length]) {
static_assert(Length > TransformKeyLength + 1,
"Transform extension type contains more than two characters");
return type.size() == (Length - 1) &&
memcmp(type.data(), str, Length - 1) == 0;
}
/**
* Mapping from deprecated BCP 47 Transform extension types to their preferred
* values.
*
*/
const char* mozilla::intl::Locale::ReplaceTransformExtensionType(
mozilla::Span<const char> key, mozilla::Span<const char> type) {
MOZ_ASSERT(key.size() == TransformKeyLength);
MOZ_ASSERT(IsCanonicallyCasedTransformKey(key));
MOZ_ASSERT(type.size() > TransformKeyLength);
MOZ_ASSERT(IsCanonicallyCasedTransformType(type));
if (IsTransformKey(key, "d0")) {
if (IsTransformType(type, "name")) {
return "charname";
}
}
else if (IsTransformKey(key, "m0")) {
if (IsTransformType(type, "beta-metsehaf")) {
return "betamets";
}
if (IsTransformType(type, "ies-jes")) {
return "iesjes";
}
if (IsTransformType(type, "names")) {
return "prprname";
}
if (IsTransformType(type, "tekie-alibekit")) {
return "tekieali";
}
}
return nullptr;
}