/* ********************************************************************** * Copyright (C) 1997-2015, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * * File ULOC.CPP * * Modification History: * * Date Name Description * 04/01/97 aliu Creation. * 08/21/98 stephen JDK 1.2 sync * 12/08/98 rtg New Locale implementation and C API * 03/15/99 damiba overhaul. * 04/06/99 stephen changed setDefault() to realloc and copy * 06/14/99 stephen Changed calls to ures_open for new params * 07/21/99 stephen Modified setDefault() to propagate to C++ * 05/14/04 alan 7 years later: refactored, cleaned up, fixed bugs, * brought canonicalization code into line with spec *****************************************************************************/ /* POSIX's locale format, from putil.c: [no spaces] ll [ _CC ] [ . MM ] [ @ VV] l = lang, C = ctry, M = charmap, V = variant */ #include "unicode/utypes.h" #include "unicode/ustring.h" #include "unicode/uloc.h" #include "putilimp.h" #include "ustr_imp.h" #include "ulocimp.h" #include "umutex.h" #include "cstring.h" #include "cmemory.h" #include "locmap.h" #include "uarrsort.h" #include "uenumimp.h" #include "uassert.h" #include <stdio.h> /* for sprintf */ /* ### Declarations **************************************************/ /* Locale stuff from locid.cpp */ U_CFUNC void locale_set_default(const char *id); U_CFUNC const char *locale_get_default(void); U_CFUNC int32_t locale_getKeywords(const char *localeID, char prev, char *keywords, int32_t keywordCapacity, char *values, int32_t valuesCapacity, int32_t *valLen, UBool valuesToo, UErrorCode *status); /* ### Data tables **************************************************/ /** * Table of language codes, both 2- and 3-letter, with preference * given to 2-letter codes where possible. Includes 3-letter codes * that lack a 2-letter equivalent. * * This list must be in sorted order. This list is returned directly * to the user by some API. * * This list must be kept in sync with LANGUAGES_3, with corresponding * entries matched. * * This table should be terminated with a NULL entry, followed by a * second list, and another NULL entry. The first list is visible to * user code when this array is returned by API. The second list * contains codes we support, but do not expose through user API. * * Notes * * Tables updated per http://lcweb.loc.gov/standards/iso639-2/ to * include the revisions up to 2001/7/27 *CWB* * * The 3 character codes are the terminology codes like RFC 3066. This * is compatible with prior ICU codes * * "in" "iw" "ji" "jw" & "sh" have been withdrawn but are still in the * table but now at the end of the table because 3 character codes are * duplicates. This avoids bad searches going from 3 to 2 character * codes. * * The range qaa-qtz is reserved for local use */ /* Generated using org.unicode.cldr.icu.GenerateISO639LanguageTables */ /* ISO639 table version is 20150505 */ static const char * const LANGUAGES[] = { "aa", "ab", "ace", "ach", "ada", "ady", "ae", "aeb", "af", "afh", "agq", "ain", "ak", "akk", "akz", "ale", "aln", "alt", "am", "an", "ang", "anp", "ar", "arc", "arn", "aro", "arp", "arq", "arw", "ary", "arz", "as", "asa", "ase", "ast", "av", "avk", "awa", "ay", "az", "ba", "bal", "ban", "bar", "bas", "bax", "bbc", "bbj", "be", "bej", "bem", "bew", "bez", "bfd", "bfq", "bg", "bgn", "bho", "bi", "bik", "bin", "bjn", "bkm", "bla", "bm", "bn", "bo", "bpy", "bqi", "br", "bra", "brh", "brx", "bs", "bss", "bua", "bug", "bum", "byn", "byv", "ca", "cad", "car", "cay", "cch", "ce", "ceb", "cgg", "ch", "chb", "chg", "chk", "chm", "chn", "cho", "chp", "chr", "chy", "ckb", "co", "cop", "cps", "cr", "crh", "cs", "csb", "cu", "cv", "cy", "da", "dak", "dar", "dav", "de", "del", "den", "dgr", "din", "dje", "doi", "dsb", "dtp", "dua", "dum", "dv", "dyo", "dyu", "dz", "dzg", "ebu", "ee", "efi", "egl", "egy", "eka", "el", "elx", "en", "enm", "eo", "es", "esu", "et", "eu", "ewo", "ext", "fa", "fan", "fat", "ff", "fi", "fil", "fit", "fj", "fo", "fon", "fr", "frc", "frm", "fro", "frp", "frr", "frs", "fur", "fy", "ga", "gaa", "gag", "gan", "gay", "gba", "gbz", "gd", "gez", "gil", "gl", "glk", "gmh", "gn", "goh", "gom", "gon", "gor", "got", "grb", "grc", "gsw", "gu", "guc", "gur", "guz", "gv", "gwi", "ha", "hai", "hak", "haw", "he", "hi", "hif", "hil", "hit", "hmn", "ho", "hr", "hsb", "hsn", "ht", "hu", "hup", "hy", "hz", "ia", "iba", "ibb", "id", "ie", "ig", "ii", "ik", "ilo", "inh", "io", "is", "it", "iu", "izh", "ja", "jam", "jbo", "jgo", "jmc", "jpr", "jrb", "jut", "jv", "ka", "kaa", "kab", "kac", "kaj", "kam", "kaw", "kbd", "kbl", "kcg", "kde", "kea", "ken", "kfo", "kg", "kgp", "kha", "kho", "khq", "khw", "ki", "kiu", "kj", "kk", "kkj", "kl", "kln", "km", "kmb", "kn", "ko", "koi", "kok", "kos", "kpe", "kr", "krc", "kri", "krj", "krl", "kru", "ks", "ksb", "ksf", "ksh", "ku", "kum", "kut", "kv", "kw", "ky", "la", "lad", "lag", "lah", "lam", "lb", "lez", "lfn", "lg", "li", "lij", "liv", "lkt", "lmo", "ln", "lo", "lol", "loz", "lrc", "lt", "ltg", "lu", "lua", "lui", "lun", "luo", "lus", "luy", "lv", "lzh", "lzz", "mad", "maf", "mag", "mai", "mak", "man", "mas", "mde", "mdf", "mdh", "mdr", "men", "mer", "mfe", "mg", "mga", "mgh", "mgo", "mh", "mi", "mic", "min", "mis", "mk", "ml", "mn", "mnc", "mni", "moh", "mos", "mr", "mrj", "ms", "mt", "mua", "mul", "mus", "mwl", "mwr", "mwv", "my", "mye", "myv", "mzn", "na", "nan", "nap", "naq", "nb", "nd", "nds", "ne", "new", "ng", "nia", "niu", "njo", "nl", "nmg", "nn", "nnh", "no", "nog", "non", "nov", "nqo", "nr", "nso", "nus", "nv", "nwc", "ny", "nym", "nyn", "nyo", "nzi", "oc", "oj", "om", "or", "os", "osa", "ota", "pa", "pag", "pal", "pam", "pap", "pau", "pcd", "pdc", "pdt", "peo", "pfl", "phn", "pi", "pl", "pms", "pnt", "pon", "prg", "pro", "ps", "pt", "qu", "quc", "qug", "raj", "rap", "rar", "rgn", "rif", "rm", "rn", "ro", "rof", "rom", "rtm", "ru", "rue", "rug", "rup", "rw", "rwk", "sa", "sad", "sah", "sam", "saq", "sas", "sat", "saz", "sba", "sbp", "sc", "scn", "sco", "sd", "sdc", "sdh", "se", "see", "seh", "sei", "sel", "ses", "sg", "sga", "sgs", "shi", "shn", "shu", "si", "sid", "sk", "sl", "sli", "sly", "sm", "sma", "smj", "smn", "sms", "sn", "snk", "so", "sog", "sq", "sr", "srn", "srr", "ss", "ssy", "st", "stq", "su", "suk", "sus", "sux", "sv", "sw", "swb", "swc", "syc", "syr", "szl", "ta", "tcy", "te", "tem", "teo", "ter", "tet", "tg", "th", "ti", "tig", "tiv", "tk", "tkl", "tkr", "tl", "tlh", "tli", "tly", "tmh", "tn", "to", "tog", "tpi", "tr", "tru", "trv", "ts", "tsd", "tsi", "tt", "ttt", "tum", "tvl", "tw", "twq", "ty", "tyv", "tzm", "udm", "ug", "uga", "uk", "umb", "und", "ur", "uz", "vai", "ve", "vec", "vep", "vi", "vls", "vmf", "vo", "vot", "vro", "vun", "wa", "wae", "wal", "war", "was", "wbp", "wo", "wuu", "xal", "xh", "xmf", "xog", "yao", "yap", "yav", "ybb", "yi", "yo", "yrl", "yue", "za", "zap", "zbl", "zea", "zen", "zgh", "zh", "zu", "zun", "zxx", "zza", NULL, "in", "iw", "ji", "jw", "sh", /* obsolete language codes */ NULL }; static const char* const DEPRECATED_LANGUAGES[]={ "in", "iw", "ji", "jw", NULL, NULL }; static const char* const REPLACEMENT_LANGUAGES[]={ "id", "he", "yi", "jv", NULL, NULL }; /** * Table of 3-letter language codes. * * This is a lookup table used to convert 3-letter language codes to * their 2-letter equivalent, where possible. It must be kept in sync * with LANGUAGES. For all valid i, LANGUAGES[i] must refer to the * same language as LANGUAGES_3[i]. The commented-out lines are * copied from LANGUAGES to make eyeballing this baby easier. * * Where a 3-letter language code has no 2-letter equivalent, the * 3-letter code occupies both LANGUAGES[i] and LANGUAGES_3[i]. * * This table should be terminated with a NULL entry, followed by a * second list, and another NULL entry. The two lists correspond to * the two lists in LANGUAGES. */ /* Generated using org.unicode.cldr.icu.GenerateISO639LanguageTables */ /* ISO639 table version is 20150505 */ static const char * const LANGUAGES_3[] = { "aar", "abk", "ace", "ach", "ada", "ady", "ave", "aeb", "afr", "afh", "agq", "ain", "aka", "akk", "akz", "ale", "aln", "alt", "amh", "arg", "ang", "anp", "ara", "arc", "arn", "aro", "arp", "arq", "arw", "ary", "arz", "asm", "asa", "ase", "ast", "ava", "avk", "awa", "aym", "aze", "bak", "bal", "ban", "bar", "bas", "bax", "bbc", "bbj", "bel", "bej", "bem", "bew", "bez", "bfd", "bfq", "bul", "bgn", "bho", "bis", "bik", "bin", "bjn", "bkm", "bla", "bam", "ben", "bod", "bpy", "bqi", "bre", "bra", "brh", "brx", "bos", "bss", "bua", "bug", "bum", "byn", "byv", "cat", "cad", "car", "cay", "cch", "che", "ceb", "cgg", "cha", "chb", "chg", "chk", "chm", "chn", "cho", "chp", "chr", "chy", "ckb", "cos", "cop", "cps", "cre", "crh", "ces", "csb", "chu", "chv", "cym", "dan", "dak", "dar", "dav", "deu", "del", "den", "dgr", "din", "dje", "doi", "dsb", "dtp", "dua", "dum", "div", "dyo", "dyu", "dzo", "dzg", "ebu", "ewe", "efi", "egl", "egy", "eka", "ell", "elx", "eng", "enm", "epo", "spa", "esu", "est", "eus", "ewo", "ext", "fas", "fan", "fat", "ful", "fin", "fil", "fit", "fij", "fao", "fon", "fra", "frc", "frm", "fro", "frp", "frr", "frs", "fur", "fry", "gle", "gaa", "gag", "gan", "gay", "gba", "gbz", "gla", "gez", "gil", "glg", "glk", "gmh", "grn", "goh", "gom", "gon", "gor", "got", "grb", "grc", "gsw", "guj", "guc", "gur", "guz", "glv", "gwi", "hau", "hai", "hak", "haw", "heb", "hin", "hif", "hil", "hit", "hmn", "hmo", "hrv", "hsb", "hsn", "hat", "hun", "hup", "hye", "her", "ina", "iba", "ibb", "ind", "ile", "ibo", "iii", "ipk", "ilo", "inh", "ido", "isl", "ita", "iku", "izh", "jpn", "jam", "jbo", "jgo", "jmc", "jpr", "jrb", "jut", "jav", "kat", "kaa", "kab", "kac", "kaj", "kam", "kaw", "kbd", "kbl", "kcg", "kde", "kea", "ken", "kfo", "kon", "kgp", "kha", "kho", "khq", "khw", "kik", "kiu", "kua", "kaz", "kkj", "kal", "kln", "khm", "kmb", "kan", "kor", "koi", "kok", "kos", "kpe", "kau", "krc", "kri", "krj", "krl", "kru", "kas", "ksb", "ksf", "ksh", "kur", "kum", "kut", "kom", "cor", "kir", "lat", "lad", "lag", "lah", "lam", "ltz", "lez", "lfn", "lug", "lim", "lij", "liv", "lkt", "lmo", "lin", "lao", "lol", "loz", "lrc", "lit", "ltg", "lub", "lua", "lui", "lun", "luo", "lus", "luy", "lav", "lzh", "lzz", "mad", "maf", "mag", "mai", "mak", "man", "mas", "mde", "mdf", "mdh", "mdr", "men", "mer", "mfe", "mlg", "mga", "mgh", "mgo", "mah", "mri", "mic", "min", "mis", "mkd", "mal", "mon", "mnc", "mni", "moh", "mos", "mar", "mrj", "msa", "mlt", "mua", "mul", "mus", "mwl", "mwr", "mwv", "mya", "mye", "myv", "mzn", "nau", "nan", "nap", "naq", "nob", "nde", "nds", "nep", "new", "ndo", "nia", "niu", "njo", "nld", "nmg", "nno", "nnh", "nor", "nog", "non", "nov", "nqo", "nbl", "nso", "nus", "nav", "nwc", "nya", "nym", "nyn", "nyo", "nzi", "oci", "oji", "orm", "ori", "oss", "osa", "ota", "pan", "pag", "pal", "pam", "pap", "pau", "pcd", "pdc", "pdt", "peo", "pfl", "phn", "pli", "pol", "pms", "pnt", "pon", "prg", "pro", "pus", "por", "que", "quc", "qug", "raj", "rap", "rar", "rgn", "rif", "roh", "run", "ron", "rof", "rom", "rtm", "rus", "rue", "rug", "rup", "kin", "rwk", "san", "sad", "sah", "sam", "saq", "sas", "sat", "saz", "sba", "sbp", "srd", "scn", "sco", "snd", "sdc", "sdh", "sme", "see", "seh", "sei", "sel", "ses", "sag", "sga", "sgs", "shi", "shn", "shu", "sin", "sid", "slk", "slv", "sli", "sly", "smo", "sma", "smj", "smn", "sms", "sna", "snk", "som", "sog", "sqi", "srp", "srn", "srr", "ssw", "ssy", "sot", "stq", "sun", "suk", "sus", "sux", "swe", "swa", "swb", "swc", "syc", "syr", "szl", "tam", "tcy", "tel", "tem", "teo", "ter", "tet", "tgk", "tha", "tir", "tig", "tiv", "tuk", "tkl", "tkr", "tgl", "tlh", "tli", "tly", "tmh", "tsn", "ton", "tog", "tpi", "tur", "tru", "trv", "tso", "tsd", "tsi", "tat", "ttt", "tum", "tvl", "twi", "twq", "tah", "tyv", "tzm", "udm", "uig", "uga", "ukr", "umb", "und", "urd", "uzb", "vai", "ven", "vec", "vep", "vie", "vls", "vmf", "vol", "vot", "vro", "vun", "wln", "wae", "wal", "war", "was", "wbp", "wol", "wuu", "xal", "xho", "xmf", "xog", "yao", "yap", "yav", "ybb", "yid", "yor", "yrl", "yue", "zha", "zap", "zbl", "zea", "zen", "zgh", "zho", "zul", "zun", "zxx", "zza", NULL, /* "in", "iw", "ji", "jw", "sh", */ "ind", "heb", "yid", "jaw", "srp", NULL }; /** * Table of 2-letter country codes. * * This list must be in sorted order. This list is returned directly * to the user by some API. * * This list must be kept in sync with COUNTRIES_3, with corresponding * entries matched. * * This table should be terminated with a NULL entry, followed by a * second list, and another NULL entry. The first list is visible to * user code when this array is returned by API. The second list * contains codes we support, but do not expose through user API. * * Notes: * * ZR(ZAR) is now CD(COD) and FX(FXX) is PS(PSE) as per * http://www.evertype.com/standards/iso3166/iso3166-1-en.html added * new codes keeping the old ones for compatibility updated to include * 1999/12/03 revisions *CWB* * * RO(ROM) is now RO(ROU) according to * http://www.iso.org/iso/en/prods-services/iso3166ma/03updates-on-iso-3166/nlv3e-rou.html */ static const char * const COUNTRIES[] = { "AD", "AE", "AF", "AG", "AI", "AL", "AM", "AO", "AQ", "AR", "AS", "AT", "AU", "AW", "AX", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BL", "BM", "BN", "BO", "BQ", "BR", "BS", "BT", "BV", "BW", "BY", "BZ", "CA", "CC", "CD", "CF", "CG", "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", "CU", "CV", "CW", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "GA", "GB", "GD", "GE", "GF", "GG", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GS", "GT", "GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IM", "IN", "IO", "IQ", "IR", "IS", "IT", "JE", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KP", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MF", "MG", "MH", "MK", "ML", "MM", "MN", "MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA", "PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", "PW", "PY", "QA", "RE", "RO", "RS", "RU", "RW", "SA", "SB", "SC", "SD", "SE", "SG", "SH", "SI", "SJ", "SK", "SL", "SM", "SN", "SO", "SR", "SS", "ST", "SV", "SX", "SY", "SZ", "TC", "TD", "TF", "TG", "TH", "TJ", "TK", "TL", "TM", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VE", "VG", "VI", "VN", "VU", "WF", "WS", "YE", "YT", "ZA", "ZM", "ZW", NULL, "AN", "BU", "CS", "FX", "RO", "SU", "TP", "YD", "YU", "ZR", /* obsolete country codes */ NULL }; static const char* const DEPRECATED_COUNTRIES[] = { "AN", "BU", "CS", "DD", "DY", "FX", "HV", "NH", "RH", "SU", "TP", "UK", "VD", "YD", "YU", "ZR", NULL, NULL /* deprecated country list */ }; static const char* const REPLACEMENT_COUNTRIES[] = { /* "AN", "BU", "CS", "DD", "DY", "FX", "HV", "NH", "RH", "SU", "TP", "UK", "VD", "YD", "YU", "ZR" */ "CW", "MM", "RS", "DE", "BJ", "FR", "BF", "VU", "ZW", "RU", "TL", "GB", "VN", "YE", "RS", "CD", NULL, NULL /* replacement country codes */ }; /** * Table of 3-letter country codes. * * This is a lookup table used to convert 3-letter country codes to * their 2-letter equivalent. It must be kept in sync with COUNTRIES. * For all valid i, COUNTRIES[i] must refer to the same country as * COUNTRIES_3[i]. The commented-out lines are copied from COUNTRIES * to make eyeballing this baby easier. * * This table should be terminated with a NULL entry, followed by a * second list, and another NULL entry. The two lists correspond to * the two lists in COUNTRIES. */ static const char * const COUNTRIES_3[] = { /* "AD", "AE", "AF", "AG", "AI", "AL", "AM", */ "AND", "ARE", "AFG", "ATG", "AIA", "ALB", "ARM", /* "AO", "AQ", "AR", "AS", "AT", "AU", "AW", "AX", "AZ", */ "AGO", "ATA", "ARG", "ASM", "AUT", "AUS", "ABW", "ALA", "AZE", /* "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", */ "BIH", "BRB", "BGD", "BEL", "BFA", "BGR", "BHR", "BDI", /* "BJ", "BL", "BM", "BN", "BO", "BQ", "BR", "BS", "BT", "BV", */ "BEN", "BLM", "BMU", "BRN", "BOL", "BES", "BRA", "BHS", "BTN", "BVT", /* "BW", "BY", "BZ", "CA", "CC", "CD", "CF", "CG", */ "BWA", "BLR", "BLZ", "CAN", "CCK", "COD", "CAF", "COG", /* "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", */ "CHE", "CIV", "COK", "CHL", "CMR", "CHN", "COL", "CRI", /* "CU", "CV", "CW", "CX", "CY", "CZ", "DE", "DJ", "DK", */ "CUB", "CPV", "CUW", "CXR", "CYP", "CZE", "DEU", "DJI", "DNK", /* "DM", "DO", "DZ", "EC", "EE", "EG", "EH", "ER", */ "DMA", "DOM", "DZA", "ECU", "EST", "EGY", "ESH", "ERI", /* "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", */ "ESP", "ETH", "FIN", "FJI", "FLK", "FSM", "FRO", "FRA", /* "GA", "GB", "GD", "GE", "GF", "GG", "GH", "GI", "GL", */ "GAB", "GBR", "GRD", "GEO", "GUF", "GGY", "GHA", "GIB", "GRL", /* "GM", "GN", "GP", "GQ", "GR", "GS", "GT", "GU", */ "GMB", "GIN", "GLP", "GNQ", "GRC", "SGS", "GTM", "GUM", /* "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", */ "GNB", "GUY", "HKG", "HMD", "HND", "HRV", "HTI", "HUN", /* "ID", "IE", "IL", "IM", "IN", "IO", "IQ", "IR", "IS" */ "IDN", "IRL", "ISR", "IMN", "IND", "IOT", "IRQ", "IRN", "ISL", /* "IT", "JE", "JM", "JO", "JP", "KE", "KG", "KH", "KI", */ "ITA", "JEY", "JAM", "JOR", "JPN", "KEN", "KGZ", "KHM", "KIR", /* "KM", "KN", "KP", "KR", "KW", "KY", "KZ", "LA", */ "COM", "KNA", "PRK", "KOR", "KWT", "CYM", "KAZ", "LAO", /* "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", */ "LBN", "LCA", "LIE", "LKA", "LBR", "LSO", "LTU", "LUX", /* "LV", "LY", "MA", "MC", "MD", "ME", "MF", "MG", "MH", "MK", */ "LVA", "LBY", "MAR", "MCO", "MDA", "MNE", "MAF", "MDG", "MHL", "MKD", /* "ML", "MM", "MN", "MO", "MP", "MQ", "MR", "MS", */ "MLI", "MMR", "MNG", "MAC", "MNP", "MTQ", "MRT", "MSR", /* "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", */ "MLT", "MUS", "MDV", "MWI", "MEX", "MYS", "MOZ", "NAM", /* "NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", */ "NCL", "NER", "NFK", "NGA", "NIC", "NLD", "NOR", "NPL", /* "NR", "NU", "NZ", "OM", "PA", "PE", "PF", "PG", */ "NRU", "NIU", "NZL", "OMN", "PAN", "PER", "PYF", "PNG", /* "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", */ "PHL", "PAK", "POL", "SPM", "PCN", "PRI", "PSE", "PRT", /* "PW", "PY", "QA", "RE", "RO", "RS", "RU", "RW", "SA", */ "PLW", "PRY", "QAT", "REU", "ROU", "SRB", "RUS", "RWA", "SAU", /* "SB", "SC", "SD", "SE", "SG", "SH", "SI", "SJ", */ "SLB", "SYC", "SDN", "SWE", "SGP", "SHN", "SVN", "SJM", /* "SK", "SL", "SM", "SN", "SO", "SR", "SS", "ST", "SV", */ "SVK", "SLE", "SMR", "SEN", "SOM", "SUR", "SSD", "STP", "SLV", /* "SX", "SY", "SZ", "TC", "TD", "TF", "TG", "TH", "TJ", */ "SXM", "SYR", "SWZ", "TCA", "TCD", "ATF", "TGO", "THA", "TJK", /* "TK", "TL", "TM", "TN", "TO", "TR", "TT", "TV", */ "TKL", "TLS", "TKM", "TUN", "TON", "TUR", "TTO", "TUV", /* "TW", "TZ", "UA", "UG", "UM", "US", "UY", "UZ", */ "TWN", "TZA", "UKR", "UGA", "UMI", "USA", "URY", "UZB", /* "VA", "VC", "VE", "VG", "VI", "VN", "VU", "WF", */ "VAT", "VCT", "VEN", "VGB", "VIR", "VNM", "VUT", "WLF", /* "WS", "YE", "YT", "ZA", "ZM", "ZW", */ "WSM", "YEM", "MYT", "ZAF", "ZMB", "ZWE", NULL, /* "AN", "BU", "CS", "FX", "RO", "SU", "TP", "YD", "YU", "ZR" */ "ANT", "BUR", "SCG", "FXX", "ROM", "SUN", "TMP", "YMD", "YUG", "ZAR", NULL }; typedef struct CanonicalizationMap { const char *id; /* input ID */ const char *canonicalID; /* canonicalized output ID */ const char *keyword; /* keyword, or NULL if none */ const char *value; /* keyword value, or NULL if kw==NULL */ } CanonicalizationMap; /** * A map to canonicalize locale IDs. This handles a variety of * different semantic kinds of transformations. */ static const CanonicalizationMap CANONICALIZE_MAP[] = { { "", "en_US_POSIX", NULL, NULL }, /* .NET name */ { "c", "en_US_POSIX", NULL, NULL }, /* POSIX name */ { "posix", "en_US_POSIX", NULL, NULL }, /* POSIX name (alias of C) */ { "art_LOJBAN", "jbo", NULL, NULL }, /* registered name */ { "az_AZ_CYRL", "az_Cyrl_AZ", NULL, NULL }, /* .NET name */ { "az_AZ_LATN", "az_Latn_AZ", NULL, NULL }, /* .NET name */ { "ca_ES_PREEURO", "ca_ES", "currency", "ESP" }, { "de__PHONEBOOK", "de", "collation", "phonebook" }, /* Old ICU name */ { "de_AT_PREEURO", "de_AT", "currency", "ATS" }, { "de_DE_PREEURO", "de_DE", "currency", "DEM" }, { "de_LU_PREEURO", "de_LU", "currency", "LUF" }, { "el_GR_PREEURO", "el_GR", "currency", "GRD" }, { "en_BE_PREEURO", "en_BE", "currency", "BEF" }, { "en_IE_PREEURO", "en_IE", "currency", "IEP" }, { "es__TRADITIONAL", "es", "collation", "traditional" }, /* Old ICU name */ { "es_ES_PREEURO", "es_ES", "currency", "ESP" }, { "eu_ES_PREEURO", "eu_ES", "currency", "ESP" }, { "fi_FI_PREEURO", "fi_FI", "currency", "FIM" }, { "fr_BE_PREEURO", "fr_BE", "currency", "BEF" }, { "fr_FR_PREEURO", "fr_FR", "currency", "FRF" }, { "fr_LU_PREEURO", "fr_LU", "currency", "LUF" }, { "ga_IE_PREEURO", "ga_IE", "currency", "IEP" }, { "gl_ES_PREEURO", "gl_ES", "currency", "ESP" }, { "hi__DIRECT", "hi", "collation", "direct" }, /* Old ICU name */ { "it_IT_PREEURO", "it_IT", "currency", "ITL" }, { "ja_JP_TRADITIONAL", "ja_JP", "calendar", "japanese" }, /* Old ICU name */ { "nb_NO_NY", "nn_NO", NULL, NULL }, /* "markus said this was ok" :-) */ { "nl_BE_PREEURO", "nl_BE", "currency", "BEF" }, { "nl_NL_PREEURO", "nl_NL", "currency", "NLG" }, { "pt_PT_PREEURO", "pt_PT", "currency", "PTE" }, { "sr_SP_CYRL", "sr_Cyrl_RS", NULL, NULL }, /* .NET name */ { "sr_SP_LATN", "sr_Latn_RS", NULL, NULL }, /* .NET name */ { "sr_YU_CYRILLIC", "sr_Cyrl_RS", NULL, NULL }, /* Linux name */ { "th_TH_TRADITIONAL", "th_TH", "calendar", "buddhist" }, /* Old ICU name */ { "uz_UZ_CYRILLIC", "uz_Cyrl_UZ", NULL, NULL }, /* Linux name */ { "uz_UZ_CYRL", "uz_Cyrl_UZ", NULL, NULL }, /* .NET name */ { "uz_UZ_LATN", "uz_Latn_UZ", NULL, NULL }, /* .NET name */ { "zh_CHS", "zh_Hans", NULL, NULL }, /* .NET name */ { "zh_CHT", "zh_Hant", NULL, NULL }, /* .NET name */ { "zh_GAN", "gan", NULL, NULL }, /* registered name */ { "zh_GUOYU", "zh", NULL, NULL }, /* registered name */ { "zh_HAKKA", "hak", NULL, NULL }, /* registered name */ { "zh_MIN_NAN", "nan", NULL, NULL }, /* registered name */ { "zh_WUU", "wuu", NULL, NULL }, /* registered name */ { "zh_XIANG", "hsn", NULL, NULL }, /* registered name */ { "zh_YUE", "yue", NULL, NULL }, /* registered name */ }; typedef struct VariantMap { const char *variant; /* input ID */ const char *keyword; /* keyword, or NULL if none */ const char *value; /* keyword value, or NULL if kw==NULL */ } VariantMap; static const VariantMap VARIANT_MAP[] = { { "EURO", "currency", "EUR" }, { "PINYIN", "collation", "pinyin" }, /* Solaris variant */ { "STROKE", "collation", "stroke" } /* Solaris variant */ }; /* ### BCP47 Conversion *******************************************/ /* Test if the locale id has BCP47 u extension and does not have '@' */ #define _hasBCP47Extension(id) (id && uprv_strstr(id, "@") == NULL && getShortestSubtagLength(localeID) == 1) /* Converts the BCP47 id to Unicode id. Does nothing to id if conversion fails */ #define _ConvertBCP47(finalID, id, buffer, length,err) \ if (uloc_forLanguageTag(id, buffer, length, NULL, err) <= 0 || U_FAILURE(*err)) { \ finalID=id; \ } else { \ finalID=buffer; \ } /* Gets the size of the shortest subtag in the given localeID. */ static int32_t getShortestSubtagLength(const char *localeID) { int32_t localeIDLength = uprv_strlen(localeID); int32_t length = localeIDLength; int32_t tmpLength = 0; int32_t i; UBool reset = TRUE; for (i = 0; i < localeIDLength; i++) { if (localeID[i] != '_' && localeID[i] != '-') { if (reset) { tmpLength = 0; reset = FALSE; } tmpLength++; } else { if (tmpLength != 0 && tmpLength < length) { length = tmpLength; } reset = TRUE; } } return length; } /* ### Keywords **************************************************/ #define ULOC_KEYWORD_BUFFER_LEN 25 #define ULOC_MAX_NO_KEYWORDS 25 U_CAPI const char * U_EXPORT2 locale_getKeywordsStart(const char *localeID) { const char *result = NULL; if((result = uprv_strchr(localeID, '@')) != NULL) { return result; } #if (U_CHARSET_FAMILY == U_EBCDIC_FAMILY) else { /* We do this because the @ sign is variant, and the @ sign used on one EBCDIC machine won't be compiled the same way on other EBCDIC based machines. */ static const uint8_t ebcdicSigns[] = { 0x7C, 0x44, 0x66, 0x80, 0xAC, 0xAE, 0xAF, 0xB5, 0xEC, 0xEF, 0x00 }; const uint8_t *charToFind = ebcdicSigns; while(*charToFind) { if((result = uprv_strchr(localeID, *charToFind)) != NULL) { return result; } charToFind++; } } #endif return NULL; } /** * @param buf buffer of size [ULOC_KEYWORD_BUFFER_LEN] * @param keywordName incoming name to be canonicalized * @param status return status (keyword too long) * @return length of the keyword name */ static int32_t locale_canonKeywordName(char *buf, const char *keywordName, UErrorCode *status) { int32_t i; int32_t keywordNameLen = (int32_t)uprv_strlen(keywordName); if(keywordNameLen >= ULOC_KEYWORD_BUFFER_LEN) { /* keyword name too long for internal buffer */ *status = U_INTERNAL_PROGRAM_ERROR; return 0; } /* normalize the keyword name */ for(i = 0; i < keywordNameLen; i++) { buf[i] = uprv_tolower(keywordName[i]); } buf[i] = 0; return keywordNameLen; } typedef struct { char keyword[ULOC_KEYWORD_BUFFER_LEN]; int32_t keywordLen; const char *valueStart; int32_t valueLen; } KeywordStruct; static int32_t U_CALLCONV compareKeywordStructs(const void * /*context*/, const void *left, const void *right) { const char* leftString = ((const KeywordStruct *)left)->keyword; const char* rightString = ((const KeywordStruct *)right)->keyword; return uprv_strcmp(leftString, rightString); } /** * Both addKeyword and addValue must already be in canonical form. * Either both addKeyword and addValue are NULL, or neither is NULL. * If they are not NULL they must be zero terminated. * If addKeyword is not NULL is must have length small enough to fit in KeywordStruct.keyword. */ static int32_t _getKeywords(const char *localeID, char prev, char *keywords, int32_t keywordCapacity, char *values, int32_t valuesCapacity, int32_t *valLen, UBool valuesToo, const char* addKeyword, const char* addValue, UErrorCode *status) { KeywordStruct keywordList[ULOC_MAX_NO_KEYWORDS]; int32_t maxKeywords = ULOC_MAX_NO_KEYWORDS; int32_t numKeywords = 0; const char* pos = localeID; const char* equalSign = NULL; const char* semicolon = NULL; int32_t i = 0, j, n; int32_t keywordsLen = 0; int32_t valuesLen = 0; if(prev == '@') { /* start of keyword definition */ /* we will grab pairs, trim spaces, lowercase keywords, sort and return */ do { UBool duplicate = FALSE; /* skip leading spaces */ while(*pos == ' ') { pos++; } if (!*pos) { /* handle trailing "; " */ break; } if(numKeywords == maxKeywords) { *status = U_INTERNAL_PROGRAM_ERROR; return 0; } equalSign = uprv_strchr(pos, '='); semicolon = uprv_strchr(pos, ';'); /* lack of '=' [foo@currency] is illegal */ /* ';' before '=' [foo@currency;collation=pinyin] is illegal */ if(!equalSign || (semicolon && semicolon<equalSign)) { *status = U_INVALID_FORMAT_ERROR; return 0; } /* need to normalize both keyword and keyword name */ if(equalSign - pos >= ULOC_KEYWORD_BUFFER_LEN) { /* keyword name too long for internal buffer */ *status = U_INTERNAL_PROGRAM_ERROR; return 0; } for(i = 0, n = 0; i < equalSign - pos; ++i) { if (pos[i] != ' ') { keywordList[numKeywords].keyword[n++] = uprv_tolower(pos[i]); } } /* zero-length keyword is an error. */ if (n == 0) { *status = U_INVALID_FORMAT_ERROR; return 0; } keywordList[numKeywords].keyword[n] = 0; keywordList[numKeywords].keywordLen = n; /* now grab the value part. First we skip the '=' */ equalSign++; /* then we leading spaces */ while(*equalSign == ' ') { equalSign++; } /* Premature end or zero-length value */ if (!*equalSign || equalSign == semicolon) { *status = U_INVALID_FORMAT_ERROR; return 0; } keywordList[numKeywords].valueStart = equalSign; pos = semicolon; i = 0; if(pos) { while(*(pos - i - 1) == ' ') { i++; } keywordList[numKeywords].valueLen = (int32_t)(pos - equalSign - i); pos++; } else { i = (int32_t)uprv_strlen(equalSign); while(i && equalSign[i-1] == ' ') { i--; } keywordList[numKeywords].valueLen = i; } /* If this is a duplicate keyword, then ignore it */ for (j=0; j<numKeywords; ++j) { if (uprv_strcmp(keywordList[j].keyword, keywordList[numKeywords].keyword) == 0) { duplicate = TRUE; break; } } if (!duplicate) { ++numKeywords; } } while(pos); /* Handle addKeyword/addValue. */ if (addKeyword != NULL) { UBool duplicate = FALSE; U_ASSERT(addValue != NULL); /* Search for duplicate; if found, do nothing. Explicit keyword overrides addKeyword. */ for (j=0; j<numKeywords; ++j) { if (uprv_strcmp(keywordList[j].keyword, addKeyword) == 0) { duplicate = TRUE; break; } } if (!duplicate) { if (numKeywords == maxKeywords) { *status = U_INTERNAL_PROGRAM_ERROR; return 0; } uprv_strcpy(keywordList[numKeywords].keyword, addKeyword); keywordList[numKeywords].keywordLen = (int32_t)uprv_strlen(addKeyword); keywordList[numKeywords].valueStart = addValue; keywordList[numKeywords].valueLen = (int32_t)uprv_strlen(addValue); ++numKeywords; } } else { U_ASSERT(addValue == NULL); } /* now we have a list of keywords */ /* we need to sort it */ uprv_sortArray(keywordList, numKeywords, sizeof(KeywordStruct), compareKeywordStructs, NULL, FALSE, status); /* Now construct the keyword part */ for(i = 0; i < numKeywords; i++) { if(keywordsLen + keywordList[i].keywordLen + 1< keywordCapacity) { uprv_strcpy(keywords+keywordsLen, keywordList[i].keyword); if(valuesToo) { keywords[keywordsLen + keywordList[i].keywordLen] = '='; } else { keywords[keywordsLen + keywordList[i].keywordLen] = 0; } } keywordsLen += keywordList[i].keywordLen + 1; if(valuesToo) { if(keywordsLen + keywordList[i].valueLen < keywordCapacity) { uprv_strncpy(keywords+keywordsLen, keywordList[i].valueStart, keywordList[i].valueLen); } keywordsLen += keywordList[i].valueLen; if(i < numKeywords - 1) { if(keywordsLen < keywordCapacity) { keywords[keywordsLen] = ';'; } keywordsLen++; } } if(values) { if(valuesLen + keywordList[i].valueLen + 1< valuesCapacity) { uprv_strcpy(values+valuesLen, keywordList[i].valueStart); values[valuesLen + keywordList[i].valueLen] = 0; } valuesLen += keywordList[i].valueLen + 1; } } if(values) { values[valuesLen] = 0; if(valLen) { *valLen = valuesLen; } } return u_terminateChars(keywords, keywordCapacity, keywordsLen, status); } else { return 0; } } U_CFUNC int32_t locale_getKeywords(const char *localeID, char prev, char *keywords, int32_t keywordCapacity, char *values, int32_t valuesCapacity, int32_t *valLen, UBool valuesToo, UErrorCode *status) { return _getKeywords(localeID, prev, keywords, keywordCapacity, values, valuesCapacity, valLen, valuesToo, NULL, NULL, status); } U_CAPI int32_t U_EXPORT2 uloc_getKeywordValue(const char* localeID, const char* keywordName, char* buffer, int32_t bufferCapacity, UErrorCode* status) { const char* startSearchHere = NULL; const char* nextSeparator = NULL; char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN]; char localeKeywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN]; int32_t i = 0; int32_t result = 0; if(status && U_SUCCESS(*status) && localeID) { char tempBuffer[ULOC_FULLNAME_CAPACITY]; const char* tmpLocaleID; if (_hasBCP47Extension(localeID)) { _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), status); } else { tmpLocaleID=localeID; } startSearchHere = uprv_strchr(tmpLocaleID, '@'); /* TODO: REVISIT: shouldn't this be locale_getKeywordsStart ? */ if(startSearchHere == NULL) { /* no keywords, return at once */ return 0; } locale_canonKeywordName(keywordNameBuffer, keywordName, status); if(U_FAILURE(*status)) { return 0; } /* find the first keyword */ while(startSearchHere) { startSearchHere++; /* skip leading spaces (allowed?) */ while(*startSearchHere == ' ') { startSearchHere++; } nextSeparator = uprv_strchr(startSearchHere, '='); /* need to normalize both keyword and keyword name */ if(!nextSeparator) { break; } if(nextSeparator - startSearchHere >= ULOC_KEYWORD_BUFFER_LEN) { /* keyword name too long for internal buffer */ *status = U_INTERNAL_PROGRAM_ERROR; return 0; } for(i = 0; i < nextSeparator - startSearchHere; i++) { localeKeywordNameBuffer[i] = uprv_tolower(startSearchHere[i]); } /* trim trailing spaces */ while(startSearchHere[i-1] == ' ') { i--; U_ASSERT(i>=0); } localeKeywordNameBuffer[i] = 0; startSearchHere = uprv_strchr(nextSeparator, ';'); if(uprv_strcmp(keywordNameBuffer, localeKeywordNameBuffer) == 0) { nextSeparator++; while(*nextSeparator == ' ') { nextSeparator++; } /* we actually found the keyword. Copy the value */ if(startSearchHere && startSearchHere - nextSeparator < bufferCapacity) { while(*(startSearchHere-1) == ' ') { startSearchHere--; } uprv_strncpy(buffer, nextSeparator, startSearchHere - nextSeparator); result = u_terminateChars(buffer, bufferCapacity, (int32_t)(startSearchHere - nextSeparator), status); } else if(!startSearchHere && (int32_t)uprv_strlen(nextSeparator) < bufferCapacity) { /* last item in string */ i = (int32_t)uprv_strlen(nextSeparator); while(nextSeparator[i - 1] == ' ') { i--; } uprv_strncpy(buffer, nextSeparator, i); result = u_terminateChars(buffer, bufferCapacity, i, status); } else { /* give a bigger buffer, please */ *status = U_BUFFER_OVERFLOW_ERROR; if(startSearchHere) { result = (int32_t)(startSearchHere - nextSeparator); } else { result = (int32_t)uprv_strlen(nextSeparator); } } return result; } } } return 0; } U_CAPI int32_t U_EXPORT2 uloc_setKeywordValue(const char* keywordName, const char* keywordValue, char* buffer, int32_t bufferCapacity, UErrorCode* status) { /* TODO: sorting. removal. */ int32_t keywordNameLen; int32_t keywordValueLen; int32_t bufLen; int32_t needLen = 0; int32_t foundValueLen; int32_t keywordAtEnd = 0; /* is the keyword at the end of the string? */ char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN]; char localeKeywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN]; int32_t i = 0; int32_t rc; char* nextSeparator = NULL; char* nextEqualsign = NULL; char* startSearchHere = NULL; char* keywordStart = NULL; char *insertHere = NULL; if(U_FAILURE(*status)) { return -1; } if(bufferCapacity>1) { bufLen = (int32_t)uprv_strlen(buffer); } else { *status = U_ILLEGAL_ARGUMENT_ERROR; return 0; } if(bufferCapacity<bufLen) { /* The capacity is less than the length?! Is this NULL terminated? */ *status = U_ILLEGAL_ARGUMENT_ERROR; return 0; } if(keywordValue && !*keywordValue) { keywordValue = NULL; } if(keywordValue) { keywordValueLen = (int32_t)uprv_strlen(keywordValue); } else { keywordValueLen = 0; } keywordNameLen = locale_canonKeywordName(keywordNameBuffer, keywordName, status); if(U_FAILURE(*status)) { return 0; } startSearchHere = (char*)locale_getKeywordsStart(buffer); if(startSearchHere == NULL || (startSearchHere[1]==0)) { if(!keywordValue) { /* no keywords = nothing to remove */ return bufLen; } needLen = bufLen+1+keywordNameLen+1+keywordValueLen; if(startSearchHere) { /* had a single @ */ needLen--; /* already had the @ */ /* startSearchHere points at the @ */ } else { startSearchHere=buffer+bufLen; } if(needLen >= bufferCapacity) { *status = U_BUFFER_OVERFLOW_ERROR; return needLen; /* no change */ } *startSearchHere = '@'; startSearchHere++; uprv_strcpy(startSearchHere, keywordNameBuffer); startSearchHere += keywordNameLen; *startSearchHere = '='; startSearchHere++; uprv_strcpy(startSearchHere, keywordValue); startSearchHere+=keywordValueLen; return needLen; } /* end shortcut - no @ */ keywordStart = startSearchHere; /* search for keyword */ while(keywordStart) { keywordStart++; /* skip leading spaces (allowed?) */ while(*keywordStart == ' ') { keywordStart++; } nextEqualsign = uprv_strchr(keywordStart, '='); /* need to normalize both keyword and keyword name */ if(!nextEqualsign) { break; } if(nextEqualsign - keywordStart >= ULOC_KEYWORD_BUFFER_LEN) { /* keyword name too long for internal buffer */ *status = U_INTERNAL_PROGRAM_ERROR; return 0; } for(i = 0; i < nextEqualsign - keywordStart; i++) { localeKeywordNameBuffer[i] = uprv_tolower(keywordStart[i]); } /* trim trailing spaces */ while(keywordStart[i-1] == ' ') { i--; } U_ASSERT(i>=0 && i<ULOC_KEYWORD_BUFFER_LEN); localeKeywordNameBuffer[i] = 0; nextSeparator = uprv_strchr(nextEqualsign, ';'); rc = uprv_strcmp(keywordNameBuffer, localeKeywordNameBuffer); if(rc == 0) { nextEqualsign++; while(*nextEqualsign == ' ') { nextEqualsign++; } /* we actually found the keyword. Change the value */ if (nextSeparator) { keywordAtEnd = 0; foundValueLen = (int32_t)(nextSeparator - nextEqualsign); } else { keywordAtEnd = 1; foundValueLen = (int32_t)uprv_strlen(nextEqualsign); } if(keywordValue) { /* adding a value - not removing */ if(foundValueLen == keywordValueLen) { uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen); return bufLen; /* no change in size */ } else if(foundValueLen > keywordValueLen) { int32_t delta = foundValueLen - keywordValueLen; if(nextSeparator) { /* RH side */ uprv_memmove(nextSeparator - delta, nextSeparator, bufLen-(nextSeparator-buffer)); } uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen); bufLen -= delta; buffer[bufLen]=0; return bufLen; } else { /* FVL < KVL */ int32_t delta = keywordValueLen - foundValueLen; if((bufLen+delta) >= bufferCapacity) { *status = U_BUFFER_OVERFLOW_ERROR; return bufLen+delta; } if(nextSeparator) { /* RH side */ uprv_memmove(nextSeparator+delta,nextSeparator, bufLen-(nextSeparator-buffer)); } uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen); bufLen += delta; buffer[bufLen]=0; return bufLen; } } else { /* removing a keyword */ if(keywordAtEnd) { /* zero out the ';' or '@' just before startSearchhere */ keywordStart[-1] = 0; return (int32_t)((keywordStart-buffer)-1); /* (string length without keyword) minus separator */ } else { uprv_memmove(keywordStart, nextSeparator+1, bufLen-((nextSeparator+1)-buffer)); keywordStart[bufLen-((nextSeparator+1)-buffer)]=0; return (int32_t)(bufLen-((nextSeparator+1)-keywordStart)); } } } else if(rc<0){ /* end match keyword */ /* could insert at this location. */ insertHere = keywordStart; } keywordStart = nextSeparator; } /* end loop searching */ if(!keywordValue) { return bufLen; /* removal of non-extant keyword - no change */ } /* we know there is at least one keyword. */ needLen = bufLen+1+keywordNameLen+1+keywordValueLen; if(needLen >= bufferCapacity) { *status = U_BUFFER_OVERFLOW_ERROR; return needLen; /* no change */ } if(insertHere) { uprv_memmove(insertHere+(1+keywordNameLen+1+keywordValueLen), insertHere, bufLen-(insertHere-buffer)); keywordStart = insertHere; } else { keywordStart = buffer+bufLen; *keywordStart = ';'; keywordStart++; } uprv_strncpy(keywordStart, keywordNameBuffer, keywordNameLen); keywordStart += keywordNameLen; *keywordStart = '='; keywordStart++; uprv_strncpy(keywordStart, keywordValue, keywordValueLen); /* terminates. */ keywordStart+=keywordValueLen; if(insertHere) { *keywordStart = ';'; keywordStart++; } buffer[needLen]=0; return needLen; } /* ### ID parsing implementation **************************************************/ #define _isPrefixLetter(a) ((a=='x')||(a=='X')||(a=='i')||(a=='I')) /*returns TRUE if one of the special prefixes is here (s=string) 'x-' or 'i-' */ #define _isIDPrefix(s) (_isPrefixLetter(s[0])&&_isIDSeparator(s[1])) /* Dot terminates it because of POSIX form where dot precedes the codepage * except for variant */ #define _isTerminator(a) ((a==0)||(a=='.')||(a=='@')) static char* _strnchr(const char* str, int32_t len, char c) { U_ASSERT(str != 0 && len >= 0); while (len-- != 0) { char d = *str; if (d == c) { return (char*) str; } else if (d == 0) { break; } ++str; } return NULL; } /** * Lookup 'key' in the array 'list'. The array 'list' should contain * a NULL entry, followed by more entries, and a second NULL entry. * * The 'list' param should be LANGUAGES, LANGUAGES_3, COUNTRIES, or * COUNTRIES_3. */ static int16_t _findIndex(const char* const* list, const char* key) { const char* const* anchor = list; int32_t pass = 0; /* Make two passes through two NULL-terminated arrays at 'list' */ while (pass++ < 2) { while (*list) { if (uprv_strcmp(key, *list) == 0) { return (int16_t)(list - anchor); } list++; } ++list; /* skip final NULL *CWB*/ } return -1; } /* count the length of src while copying it to dest; return strlen(src) */ static inline int32_t _copyCount(char *dest, int32_t destCapacity, const char *src) { const char *anchor; char c; anchor=src; for(;;) { if((c=*src)==0) { return (int32_t)(src-anchor); } if(destCapacity<=0) { return (int32_t)((src-anchor)+uprv_strlen(src)); } ++src; *dest++=c; --destCapacity; } } U_CFUNC const char* uloc_getCurrentCountryID(const char* oldID){ int32_t offset = _findIndex(DEPRECATED_COUNTRIES, oldID); if (offset >= 0) { return REPLACEMENT_COUNTRIES[offset]; } return oldID; } U_CFUNC const char* uloc_getCurrentLanguageID(const char* oldID){ int32_t offset = _findIndex(DEPRECATED_LANGUAGES, oldID); if (offset >= 0) { return REPLACEMENT_LANGUAGES[offset]; } return oldID; } /* * the internal functions _getLanguage(), _getCountry(), _getVariant() * avoid duplicating code to handle the earlier locale ID pieces * in the functions for the later ones by * setting the *pEnd pointer to where they stopped parsing * * TODO try to use this in Locale */ U_CFUNC int32_t ulocimp_getLanguage(const char *localeID, char *language, int32_t languageCapacity, const char **pEnd) { int32_t i=0; int32_t offset; char lang[4]={ 0, 0, 0, 0 }; /* temporary buffer to hold language code for searching */ /* if it starts with i- or x- then copy that prefix */ if(_isIDPrefix(localeID)) { if(i<languageCapacity) { language[i]=(char)uprv_tolower(*localeID); } if(i<languageCapacity) { language[i+1]='-'; } i+=2; localeID+=2; } /* copy the language as far as possible and count its length */ while(!_isTerminator(*localeID) && !_isIDSeparator(*localeID)) { if(i<languageCapacity) { language[i]=(char)uprv_tolower(*localeID); } if(i<3) { U_ASSERT(i>=0); lang[i]=(char)uprv_tolower(*localeID); } i++; localeID++; } if(i==3) { /* convert 3 character code to 2 character code if possible *CWB*/ offset=_findIndex(LANGUAGES_3, lang); if(offset>=0) { i=_copyCount(language, languageCapacity, LANGUAGES[offset]); } } if(pEnd!=NULL) { *pEnd=localeID; } return i; } U_CFUNC int32_t ulocimp_getScript(const char *localeID, char *script, int32_t scriptCapacity, const char **pEnd) { int32_t idLen = 0; if (pEnd != NULL) { *pEnd = localeID; } /* copy the second item as far as possible and count its length */ while(!_isTerminator(localeID[idLen]) && !_isIDSeparator(localeID[idLen]) && uprv_isASCIILetter(localeID[idLen])) { idLen++; } /* If it's exactly 4 characters long, then it's a script and not a country. */ if (idLen == 4) { int32_t i; if (pEnd != NULL) { *pEnd = localeID+idLen; } if(idLen > scriptCapacity) { idLen = scriptCapacity; } if (idLen >= 1) { script[0]=(char)uprv_toupper(*(localeID++)); } for (i = 1; i < idLen; i++) { script[i]=(char)uprv_tolower(*(localeID++)); } } else { idLen = 0; } return idLen; } U_CFUNC int32_t ulocimp_getCountry(const char *localeID, char *country, int32_t countryCapacity, const char **pEnd) { int32_t idLen=0; char cnty[ULOC_COUNTRY_CAPACITY]={ 0, 0, 0, 0 }; int32_t offset; /* copy the country as far as possible and count its length */ while(!_isTerminator(localeID[idLen]) && !_isIDSeparator(localeID[idLen])) { if(idLen<(ULOC_COUNTRY_CAPACITY-1)) { /*CWB*/ cnty[idLen]=(char)uprv_toupper(localeID[idLen]); } idLen++; } /* the country should be either length 2 or 3 */ if (idLen == 2 || idLen == 3) { UBool gotCountry = FALSE; /* convert 3 character code to 2 character code if possible *CWB*/ if(idLen==3) { offset=_findIndex(COUNTRIES_3, cnty); if(offset>=0) { idLen=_copyCount(country, countryCapacity, COUNTRIES[offset]); gotCountry = TRUE; } } if (!gotCountry) { int32_t i = 0; for (i = 0; i < idLen; i++) { if (i < countryCapacity) { country[i]=(char)uprv_toupper(localeID[i]); } } } localeID+=idLen; } else { idLen = 0; } if(pEnd!=NULL) { *pEnd=localeID; } return idLen; } /** * @param needSeparator if true, then add leading '_' if any variants * are added to 'variant' */ static int32_t _getVariantEx(const char *localeID, char prev, char *variant, int32_t variantCapacity, UBool needSeparator) { int32_t i=0; /* get one or more variant tags and separate them with '_' */ if(_isIDSeparator(prev)) { /* get a variant string after a '-' or '_' */ while(!_isTerminator(*localeID)) { if (needSeparator) { if (i<variantCapacity) { variant[i] = '_'; } ++i; needSeparator = FALSE; } if(i<variantCapacity) { variant[i]=(char)uprv_toupper(*localeID); if(variant[i]=='-') { variant[i]='_'; } } i++; localeID++; } } /* if there is no variant tag after a '-' or '_' then look for '@' */ if(i==0) { if(prev=='@') { /* keep localeID */ } else if((localeID=locale_getKeywordsStart(localeID))!=NULL) { ++localeID; /* point after the '@' */ } else { return 0; } while(!_isTerminator(*localeID)) { if (needSeparator) { if (i<variantCapacity) { variant[i] = '_'; } ++i; needSeparator = FALSE; } if(i<variantCapacity) { variant[i]=(char)uprv_toupper(*localeID); if(variant[i]=='-' || variant[i]==',') { variant[i]='_'; } } i++; localeID++; } } return i; } static int32_t _getVariant(const char *localeID, char prev, char *variant, int32_t variantCapacity) { return _getVariantEx(localeID, prev, variant, variantCapacity, FALSE); } /** * Delete ALL instances of a variant from the given list of one or * more variants. Example: "FOO_EURO_BAR_EURO" => "FOO_BAR". * @param variants the source string of one or more variants, * separated by '_'. This will be MODIFIED IN PLACE. Not zero * terminated; if it is, trailing zero will NOT be maintained. * @param variantsLen length of variants * @param toDelete variant to delete, without separators, e.g. "EURO" * or "PREEURO"; not zero terminated * @param toDeleteLen length of toDelete * @return number of characters deleted from variants */ static int32_t _deleteVariant(char* variants, int32_t variantsLen, const char* toDelete, int32_t toDeleteLen) { int32_t delta = 0; /* number of chars deleted */ for (;;) { UBool flag = FALSE; if (variantsLen < toDeleteLen) { return delta; } if (uprv_strncmp(variants, toDelete, toDeleteLen) == 0 && (variantsLen == toDeleteLen || (flag=(variants[toDeleteLen] == '_')))) { int32_t d = toDeleteLen + (flag?1:0); variantsLen -= d; delta += d; if (variantsLen > 0) { uprv_memmove(variants, variants+d, variantsLen); } } else { char* p = _strnchr(variants, variantsLen, '_'); if (p == NULL) { return delta; } ++p; variantsLen -= (int32_t)(p - variants); variants = p; } } } /* Keyword enumeration */ typedef struct UKeywordsContext { char* keywords; char* current; } UKeywordsContext; static void U_CALLCONV uloc_kw_closeKeywords(UEnumeration *enumerator) { uprv_free(((UKeywordsContext *)enumerator->context)->keywords); uprv_free(enumerator->context); uprv_free(enumerator); } static int32_t U_CALLCONV uloc_kw_countKeywords(UEnumeration *en, UErrorCode * /*status*/) { char *kw = ((UKeywordsContext *)en->context)->keywords; int32_t result = 0; while(*kw) { result++; kw += uprv_strlen(kw)+1; } return result; } static const char* U_CALLCONV uloc_kw_nextKeyword(UEnumeration* en, int32_t* resultLength, UErrorCode* /*status*/) { const char* result = ((UKeywordsContext *)en->context)->current; int32_t len = 0; if(*result) { len = (int32_t)uprv_strlen(((UKeywordsContext *)en->context)->current); ((UKeywordsContext *)en->context)->current += len+1; } else { result = NULL; } if (resultLength) { *resultLength = len; } return result; } static void U_CALLCONV uloc_kw_resetKeywords(UEnumeration* en, UErrorCode* /*status*/) { ((UKeywordsContext *)en->context)->current = ((UKeywordsContext *)en->context)->keywords; } static const UEnumeration gKeywordsEnum = { NULL, NULL, uloc_kw_closeKeywords, uloc_kw_countKeywords, uenum_unextDefault, uloc_kw_nextKeyword, uloc_kw_resetKeywords }; U_CAPI UEnumeration* U_EXPORT2 uloc_openKeywordList(const char *keywordList, int32_t keywordListSize, UErrorCode* status) { UKeywordsContext *myContext = NULL; UEnumeration *result = NULL; if(U_FAILURE(*status)) { return NULL; } result = (UEnumeration *)uprv_malloc(sizeof(UEnumeration)); /* Null pointer test */ if (result == NULL) { *status = U_MEMORY_ALLOCATION_ERROR; return NULL; } uprv_memcpy(result, &gKeywordsEnum, sizeof(UEnumeration)); myContext = static_cast<UKeywordsContext *>(uprv_malloc(sizeof(UKeywordsContext))); if (myContext == NULL) { *status = U_MEMORY_ALLOCATION_ERROR; uprv_free(result); return NULL; } myContext->keywords = (char *)uprv_malloc(keywordListSize+1); uprv_memcpy(myContext->keywords, keywordList, keywordListSize); myContext->keywords[keywordListSize] = 0; myContext->current = myContext->keywords; result->context = myContext; return result; } U_CAPI UEnumeration* U_EXPORT2 uloc_openKeywords(const char* localeID, UErrorCode* status) { int32_t i=0; char keywords[256]; int32_t keywordsCapacity = 256; char tempBuffer[ULOC_FULLNAME_CAPACITY]; const char* tmpLocaleID; if(status==NULL || U_FAILURE(*status)) { return 0; } if (_hasBCP47Extension(localeID)) { _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), status); } else { if (localeID==NULL) { localeID=uloc_getDefault(); } tmpLocaleID=localeID; } /* Skip the language */ ulocimp_getLanguage(tmpLocaleID, NULL, 0, &tmpLocaleID); if(_isIDSeparator(*tmpLocaleID)) { const char *scriptID; /* Skip the script if available */ ulocimp_getScript(tmpLocaleID+1, NULL, 0, &scriptID); if(scriptID != tmpLocaleID+1) { /* Found optional script */ tmpLocaleID = scriptID; } /* Skip the Country */ if (_isIDSeparator(*tmpLocaleID)) { ulocimp_getCountry(tmpLocaleID+1, NULL, 0, &tmpLocaleID); if(_isIDSeparator(*tmpLocaleID)) { _getVariant(tmpLocaleID+1, *tmpLocaleID, NULL, 0); } } } /* keywords are located after '@' */ if((tmpLocaleID = locale_getKeywordsStart(tmpLocaleID)) != NULL) { i=locale_getKeywords(tmpLocaleID+1, '@', keywords, keywordsCapacity, NULL, 0, NULL, FALSE, status); } if(i) { return uloc_openKeywordList(keywords, i, status); } else { return NULL; } } /* bit-flags for 'options' parameter of _canonicalize */ #define _ULOC_STRIP_KEYWORDS 0x2 #define _ULOC_CANONICALIZE 0x1 #define OPTION_SET(options, mask) ((options & mask) != 0) static const char i_default[] = {'i', '-', 'd', 'e', 'f', 'a', 'u', 'l', 't'}; #define I_DEFAULT_LENGTH (sizeof i_default / sizeof i_default[0]) /** * Canonicalize the given localeID, to level 1 or to level 2, * depending on the options. To specify level 1, pass in options=0. * To specify level 2, pass in options=_ULOC_CANONICALIZE. * * This is the code underlying uloc_getName and uloc_canonicalize. */ static int32_t _canonicalize(const char* localeID, char* result, int32_t resultCapacity, uint32_t options, UErrorCode* err) { int32_t j, len, fieldCount=0, scriptSize=0, variantSize=0, nameCapacity; char localeBuffer[ULOC_FULLNAME_CAPACITY]; char tempBuffer[ULOC_FULLNAME_CAPACITY]; const char* origLocaleID; const char* tmpLocaleID; const char* keywordAssign = NULL; const char* separatorIndicator = NULL; const char* addKeyword = NULL; const char* addValue = NULL; char* name; char* variant = NULL; /* pointer into name, or NULL */ if (U_FAILURE(*err)) { return 0; } if (_hasBCP47Extension(localeID)) { _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), err); } else { if (localeID==NULL) { localeID=uloc_getDefault(); } tmpLocaleID=localeID; } origLocaleID=tmpLocaleID; /* if we are doing a full canonicalization, then put results in localeBuffer, if necessary; otherwise send them to result. */ if (/*OPTION_SET(options, _ULOC_CANONICALIZE) &&*/ (result == NULL || resultCapacity < (int32_t)sizeof(localeBuffer))) { name = localeBuffer; nameCapacity = (int32_t)sizeof(localeBuffer); } else { name = result; nameCapacity = resultCapacity; } /* get all pieces, one after another, and separate with '_' */ len=ulocimp_getLanguage(tmpLocaleID, name, nameCapacity, &tmpLocaleID); if(len == I_DEFAULT_LENGTH && uprv_strncmp(origLocaleID, i_default, len) == 0) { const char *d = uloc_getDefault(); len = (int32_t)uprv_strlen(d); if (name != NULL) { uprv_strncpy(name, d, len); } } else if(_isIDSeparator(*tmpLocaleID)) { const char *scriptID; ++fieldCount; if(len<nameCapacity) { name[len]='_'; } ++len; scriptSize=ulocimp_getScript(tmpLocaleID+1, (len<nameCapacity ? name+len : NULL), nameCapacity-len, &scriptID); if(scriptSize > 0) { /* Found optional script */ tmpLocaleID = scriptID; ++fieldCount; len+=scriptSize; if (_isIDSeparator(*tmpLocaleID)) { /* If there is something else, then we add the _ */ if(len<nameCapacity) { name[len]='_'; } ++len; } } if (_isIDSeparator(*tmpLocaleID)) { const char *cntryID; int32_t cntrySize = ulocimp_getCountry(tmpLocaleID+1, (len<nameCapacity ? name+len : NULL), nameCapacity-len, &cntryID); if (cntrySize > 0) { /* Found optional country */ tmpLocaleID = cntryID; len+=cntrySize; } if(_isIDSeparator(*tmpLocaleID)) { /* If there is something else, then we add the _ if we found country before. */ if (cntrySize >= 0 && ! _isIDSeparator(*(tmpLocaleID+1)) ) { ++fieldCount; if(len<nameCapacity) { name[len]='_'; } ++len; } variantSize = _getVariant(tmpLocaleID+1, *tmpLocaleID, (len<nameCapacity ? name+len : NULL), nameCapacity-len); if (variantSize > 0) { variant = len<nameCapacity ? name+len : NULL; len += variantSize; tmpLocaleID += variantSize + 1; /* skip '_' and variant */ } } } } /* Copy POSIX-style charset specifier, if any [mr.utf8] */ if (!OPTION_SET(options, _ULOC_CANONICALIZE) && *tmpLocaleID == '.') { UBool done = FALSE; do { char c = *tmpLocaleID; switch (c) { case 0: case '@': done = TRUE; break; default: if (len<nameCapacity) { name[len] = c; } ++len; ++tmpLocaleID; break; } } while (!done); } /* Scan ahead to next '@' and determine if it is followed by '=' and/or ';' After this, tmpLocaleID either points to '@' or is NULL */ if ((tmpLocaleID=locale_getKeywordsStart(tmpLocaleID))!=NULL) { keywordAssign = uprv_strchr(tmpLocaleID, '='); separatorIndicator = uprv_strchr(tmpLocaleID, ';'); } /* Copy POSIX-style variant, if any [mr@FOO] */ if (!OPTION_SET(options, _ULOC_CANONICALIZE) && tmpLocaleID != NULL && keywordAssign == NULL) { for (;;) { char c = *tmpLocaleID; if (c == 0) { break; } if (len<nameCapacity) { name[len] = c; } ++len; ++tmpLocaleID; } } if (OPTION_SET(options, _ULOC_CANONICALIZE)) { /* Handle @FOO variant if @ is present and not followed by = */ if (tmpLocaleID!=NULL && keywordAssign==NULL) { int32_t posixVariantSize; /* Add missing '_' if needed */ if (fieldCount < 2 || (fieldCount < 3 && scriptSize > 0)) { do { if(len<nameCapacity) { name[len]='_'; } ++len; ++fieldCount; } while(fieldCount<2); } posixVariantSize = _getVariantEx(tmpLocaleID+1, '@', name+len, nameCapacity-len, (UBool)(variantSize > 0)); if (posixVariantSize > 0) { if (variant == NULL) { variant = name+len; } len += posixVariantSize; variantSize += posixVariantSize; } } /* Handle generic variants first */ if (variant) { for (j=0; j<(int32_t)(sizeof(VARIANT_MAP)/sizeof(VARIANT_MAP[0])); j++) { const char* variantToCompare = VARIANT_MAP[j].variant; int32_t n = (int32_t)uprv_strlen(variantToCompare); int32_t variantLen = _deleteVariant(variant, uprv_min(variantSize, (nameCapacity-len)), variantToCompare, n); len -= variantLen; if (variantLen > 0) { if (len > 0 && name[len-1] == '_') { /* delete trailing '_' */ --len; } addKeyword = VARIANT_MAP[j].keyword; addValue = VARIANT_MAP[j].value; break; } } if (len > 0 && len <= nameCapacity && name[len-1] == '_') { /* delete trailing '_' */ --len; } } /* Look up the ID in the canonicalization map */ for (j=0; j<(int32_t)(sizeof(CANONICALIZE_MAP)/sizeof(CANONICALIZE_MAP[0])); j++) { const char* id = CANONICALIZE_MAP[j].id; int32_t n = (int32_t)uprv_strlen(id); if (len == n && uprv_strncmp(name, id, n) == 0) { if (n == 0 && tmpLocaleID != NULL) { break; /* Don't remap "" if keywords present */ } len = _copyCount(name, nameCapacity, CANONICALIZE_MAP[j].canonicalID); if (CANONICALIZE_MAP[j].keyword) { addKeyword = CANONICALIZE_MAP[j].keyword; addValue = CANONICALIZE_MAP[j].value; } break; } } } if (!OPTION_SET(options, _ULOC_STRIP_KEYWORDS)) { if (tmpLocaleID!=NULL && keywordAssign!=NULL && (!separatorIndicator || separatorIndicator > keywordAssign)) { if(len<nameCapacity) { name[len]='@'; } ++len; ++fieldCount; len += _getKeywords(tmpLocaleID+1, '@', (len<nameCapacity ? name+len : NULL), nameCapacity-len, NULL, 0, NULL, TRUE, addKeyword, addValue, err); } else if (addKeyword != NULL) { U_ASSERT(addValue != NULL && len < nameCapacity); /* inelegant but works -- later make _getKeywords do this? */ len += _copyCount(name+len, nameCapacity-len, "@"); len += _copyCount(name+len, nameCapacity-len, addKeyword); len += _copyCount(name+len, nameCapacity-len, "="); len += _copyCount(name+len, nameCapacity-len, addValue); } } if (U_SUCCESS(*err) && result != NULL && name == localeBuffer) { uprv_strncpy(result, localeBuffer, (len > resultCapacity) ? resultCapacity : len); } return u_terminateChars(result, resultCapacity, len, err); } /* ### ID parsing API **************************************************/ U_CAPI int32_t U_EXPORT2 uloc_getParent(const char* localeID, char* parent, int32_t parentCapacity, UErrorCode* err) { const char *lastUnderscore; int32_t i; if (U_FAILURE(*err)) return 0; if (localeID == NULL) localeID = uloc_getDefault(); lastUnderscore=uprv_strrchr(localeID, '_'); if(lastUnderscore!=NULL) { i=(int32_t)(lastUnderscore-localeID); } else { i=0; } if(i>0 && parent != localeID) { uprv_memcpy(parent, localeID, uprv_min(i, parentCapacity)); } return u_terminateChars(parent, parentCapacity, i, err); } U_CAPI int32_t U_EXPORT2 uloc_getLanguage(const char* localeID, char* language, int32_t languageCapacity, UErrorCode* err) { /* uloc_getLanguage will return a 2 character iso-639 code if one exists. *CWB*/ int32_t i=0; if (err==NULL || U_FAILURE(*err)) { return 0; } if(localeID==NULL) { localeID=uloc_getDefault(); } i=ulocimp_getLanguage(localeID, language, languageCapacity, NULL); return u_terminateChars(language, languageCapacity, i, err); } U_CAPI int32_t U_EXPORT2 uloc_getScript(const char* localeID, char* script, int32_t scriptCapacity, UErrorCode* err) { int32_t i=0; if(err==NULL || U_FAILURE(*err)) { return 0; } if(localeID==NULL) { localeID=uloc_getDefault(); } /* skip the language */ ulocimp_getLanguage(localeID, NULL, 0, &localeID); if(_isIDSeparator(*localeID)) { i=ulocimp_getScript(localeID+1, script, scriptCapacity, NULL); } return u_terminateChars(script, scriptCapacity, i, err); } U_CAPI int32_t U_EXPORT2 uloc_getCountry(const char* localeID, char* country, int32_t countryCapacity, UErrorCode* err) { int32_t i=0; if(err==NULL || U_FAILURE(*err)) { return 0; } if(localeID==NULL) { localeID=uloc_getDefault(); } /* Skip the language */ ulocimp_getLanguage(localeID, NULL, 0, &localeID); if(_isIDSeparator(*localeID)) { const char *scriptID; /* Skip the script if available */ ulocimp_getScript(localeID+1, NULL, 0, &scriptID); if(scriptID != localeID+1) { /* Found optional script */ localeID = scriptID; } if(_isIDSeparator(*localeID)) { i=ulocimp_getCountry(localeID+1, country, countryCapacity, NULL); } } return u_terminateChars(country, countryCapacity, i, err); } U_CAPI int32_t U_EXPORT2 uloc_getVariant(const char* localeID, char* variant, int32_t variantCapacity, UErrorCode* err) { char tempBuffer[ULOC_FULLNAME_CAPACITY]; const char* tmpLocaleID; int32_t i=0; if(err==NULL || U_FAILURE(*err)) { return 0; } if (_hasBCP47Extension(localeID)) { _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), err); } else { if (localeID==NULL) { localeID=uloc_getDefault(); } tmpLocaleID=localeID; } /* Skip the language */ ulocimp_getLanguage(tmpLocaleID, NULL, 0, &tmpLocaleID); if(_isIDSeparator(*tmpLocaleID)) { const char *scriptID; /* Skip the script if available */ ulocimp_getScript(tmpLocaleID+1, NULL, 0, &scriptID); if(scriptID != tmpLocaleID+1) { /* Found optional script */ tmpLocaleID = scriptID; } /* Skip the Country */ if (_isIDSeparator(*tmpLocaleID)) { const char *cntryID; ulocimp_getCountry(tmpLocaleID+1, NULL, 0, &cntryID); if (cntryID != tmpLocaleID+1) { /* Found optional country */ tmpLocaleID = cntryID; } if(_isIDSeparator(*tmpLocaleID)) { /* If there was no country ID, skip a possible extra IDSeparator */ if (tmpLocaleID != cntryID && _isIDSeparator(tmpLocaleID[1])) { tmpLocaleID++; } i=_getVariant(tmpLocaleID+1, *tmpLocaleID, variant, variantCapacity); } } } /* removed by weiv. We don't want to handle POSIX variants anymore. Use canonicalization function */ /* if we do not have a variant tag yet then try a POSIX variant after '@' */ /* if(!haveVariant && (localeID=uprv_strrchr(localeID, '@'))!=NULL) { i=_getVariant(localeID+1, '@', variant, variantCapacity); } */ return u_terminateChars(variant, variantCapacity, i, err); } U_CAPI int32_t U_EXPORT2 uloc_getName(const char* localeID, char* name, int32_t nameCapacity, UErrorCode* err) { return _canonicalize(localeID, name, nameCapacity, 0, err); } U_CAPI int32_t U_EXPORT2 uloc_getBaseName(const char* localeID, char* name, int32_t nameCapacity, UErrorCode* err) { return _canonicalize(localeID, name, nameCapacity, _ULOC_STRIP_KEYWORDS, err); } U_CAPI int32_t U_EXPORT2 uloc_canonicalize(const char* localeID, char* name, int32_t nameCapacity, UErrorCode* err) { return _canonicalize(localeID, name, nameCapacity, _ULOC_CANONICALIZE, err); } U_CAPI const char* U_EXPORT2 uloc_getISO3Language(const char* localeID) { int16_t offset; char lang[ULOC_LANG_CAPACITY]; UErrorCode err = U_ZERO_ERROR; if (localeID == NULL) { localeID = uloc_getDefault(); } uloc_getLanguage(localeID, lang, ULOC_LANG_CAPACITY, &err); if (U_FAILURE(err)) return ""; offset = _findIndex(LANGUAGES, lang); if (offset < 0) return ""; return LANGUAGES_3[offset]; } U_CAPI const char* U_EXPORT2 uloc_getISO3Country(const char* localeID) { int16_t offset; char cntry[ULOC_LANG_CAPACITY]; UErrorCode err = U_ZERO_ERROR; if (localeID == NULL) { localeID = uloc_getDefault(); } uloc_getCountry(localeID, cntry, ULOC_LANG_CAPACITY, &err); if (U_FAILURE(err)) return ""; offset = _findIndex(COUNTRIES, cntry); if (offset < 0) return ""; return COUNTRIES_3[offset]; } U_CAPI uint32_t U_EXPORT2 uloc_getLCID(const char* localeID) { UErrorCode status = U_ZERO_ERROR; char langID[ULOC_FULLNAME_CAPACITY]; uloc_getLanguage(localeID, langID, sizeof(langID), &status); if (U_FAILURE(status)) { return 0; } if (uprv_strchr(localeID, '@')) { // uprv_convertToLCID does not support keywords other than collation. // Remove all keywords except collation. int32_t len; char collVal[ULOC_KEYWORDS_CAPACITY]; char tmpLocaleID[ULOC_FULLNAME_CAPACITY]; len = uloc_getKeywordValue(localeID, "collation", collVal, sizeof(collVal)/sizeof(collVal[0]) - 1, &status); if (U_SUCCESS(status) && len > 0) { collVal[len] = 0; len = uloc_getBaseName(localeID, tmpLocaleID, sizeof(tmpLocaleID)/sizeof(tmpLocaleID[0]) - 1, &status); if (U_SUCCESS(status)) { tmpLocaleID[len] = 0; len = uloc_setKeywordValue("collation", collVal, tmpLocaleID, sizeof(tmpLocaleID)/sizeof(tmpLocaleID[0]) - len - 1, &status); if (U_SUCCESS(status)) { tmpLocaleID[len] = 0; return uprv_convertToLCID(langID, tmpLocaleID, &status); } } } // fall through - all keywords are simply ignored status = U_ZERO_ERROR; } return uprv_convertToLCID(langID, localeID, &status); } U_CAPI int32_t U_EXPORT2 uloc_getLocaleForLCID(uint32_t hostid, char *locale, int32_t localeCapacity, UErrorCode *status) { return uprv_convertToPosix(hostid, locale, localeCapacity, status); } /* ### Default locale **************************************************/ U_CAPI const char* U_EXPORT2 uloc_getDefault() { return locale_get_default(); } U_CAPI void U_EXPORT2 uloc_setDefault(const char* newDefaultLocale, UErrorCode* err) { if (U_FAILURE(*err)) return; /* the error code isn't currently used for anything by this function*/ /* propagate change to C++ */ locale_set_default(newDefaultLocale); } /** * Returns a list of all 2-letter language codes defined in ISO 639. This is a pointer * to an array of pointers to arrays of char. All of these pointers are owned * by ICU-- do not delete them, and do not write through them. The array is * terminated with a null pointer. */ U_CAPI const char* const* U_EXPORT2 uloc_getISOLanguages() { return LANGUAGES; } /** * Returns a list of all 2-letter country codes defined in ISO 639. This is a * pointer to an array of pointers to arrays of char. All of these pointers are * owned by ICU-- do not delete them, and do not write through them. The array is * terminated with a null pointer. */ U_CAPI const char* const* U_EXPORT2 uloc_getISOCountries() { return COUNTRIES; } /* this function to be moved into cstring.c later */ static char gDecimal = 0; static /* U_CAPI */ double /* U_EXPORT2 */ _uloc_strtod(const char *start, char **end) { char *decimal; char *myEnd; char buf[30]; double rv; if (!gDecimal) { char rep[5]; /* For machines that decide to change the decimal on you, and try to be too smart with localization. This normally should be just a '.'. */ sprintf(rep, "%+1.1f", 1.0); gDecimal = rep[2]; } if(gDecimal == '.') { return uprv_strtod(start, end); /* fall through to OS */ } else { uprv_strncpy(buf, start, 29); buf[29]=0; decimal = uprv_strchr(buf, '.'); if(decimal) { *decimal = gDecimal; } else { return uprv_strtod(start, end); /* no decimal point */ } rv = uprv_strtod(buf, &myEnd); if(end) { *end = (char*)(start+(myEnd-buf)); /* cast away const (to follow uprv_strtod API.) */ } return rv; } } typedef struct { float q; int32_t dummy; /* to avoid uninitialized memory copy from qsort */ char *locale; } _acceptLangItem; static int32_t U_CALLCONV uloc_acceptLanguageCompare(const void * /*context*/, const void *a, const void *b) { const _acceptLangItem *aa = (const _acceptLangItem*)a; const _acceptLangItem *bb = (const _acceptLangItem*)b; int32_t rc = 0; if(bb->q < aa->q) { rc = -1; /* A > B */ } else if(bb->q > aa->q) { rc = 1; /* A < B */ } else { rc = 0; /* A = B */ } if(rc==0) { rc = uprv_stricmp(aa->locale, bb->locale); } #if defined(ULOC_DEBUG) /* fprintf(stderr, "a:[%s:%g], b:[%s:%g] -> %d\n", aa->locale, aa->q, bb->locale, bb->q, rc);*/ #endif return rc; } /* mt-mt, ja;q=0.76, en-us;q=0.95, en;q=0.92, en-gb;q=0.89, fr;q=0.87, iu-ca;q=0.84, iu;q=0.82, ja-jp;q=0.79, mt;q=0.97, de-de;q=0.74, de;q=0.71, es;q=0.68, it-it;q=0.66, it;q=0.63, vi-vn;q=0.61, vi;q=0.58, nl-nl;q=0.55, nl;q=0.53 */ U_CAPI int32_t U_EXPORT2 uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char *httpAcceptLanguage, UEnumeration* availableLocales, UErrorCode *status) { _acceptLangItem *j; _acceptLangItem smallBuffer[30]; char **strs; char tmp[ULOC_FULLNAME_CAPACITY +1]; int32_t n = 0; const char *itemEnd; const char *paramEnd; const char *s; const char *t; int32_t res; int32_t i; int32_t l = (int32_t)uprv_strlen(httpAcceptLanguage); int32_t jSize; char *tempstr; /* Use for null pointer check */ j = smallBuffer; jSize = sizeof(smallBuffer)/sizeof(smallBuffer[0]); if(U_FAILURE(*status)) { return -1; } for(s=httpAcceptLanguage;s&&*s;) { while(isspace(*s)) /* eat space at the beginning */ s++; itemEnd=uprv_strchr(s,','); paramEnd=uprv_strchr(s,';'); if(!itemEnd) { itemEnd = httpAcceptLanguage+l; /* end of string */ } if(paramEnd && paramEnd<itemEnd) { /* semicolon (;) is closer than end (,) */ t = paramEnd+1; if(*t=='q') { t++; } while(isspace(*t)) { t++; } if(*t=='=') { t++; } while(isspace(*t)) { t++; } j[n].q = (float)_uloc_strtod(t,NULL); } else { /* no semicolon - it's 1.0 */ j[n].q = 1.0f; paramEnd = itemEnd; } j[n].dummy=0; /* eat spaces prior to semi */ for(t=(paramEnd-1);(paramEnd>s)&&isspace(*t);t--) ; /* Check for null pointer from uprv_strndup */ tempstr = uprv_strndup(s,(int32_t)((t+1)-s)); if (tempstr == NULL) { *status = U_MEMORY_ALLOCATION_ERROR; return -1; } j[n].locale = tempstr; uloc_canonicalize(j[n].locale,tmp,sizeof(tmp)/sizeof(tmp[0]),status); if(strcmp(j[n].locale,tmp)) { uprv_free(j[n].locale); j[n].locale=uprv_strdup(tmp); } #if defined(ULOC_DEBUG) /*fprintf(stderr,"%d: s <%s> q <%g>\n", n, j[n].locale, j[n].q);*/ #endif n++; s = itemEnd; while(*s==',') { /* eat duplicate commas */ s++; } if(n>=jSize) { if(j==smallBuffer) { /* overflowed the small buffer. */ j = static_cast<_acceptLangItem *>(uprv_malloc(sizeof(j[0])*(jSize*2))); if(j!=NULL) { uprv_memcpy(j,smallBuffer,sizeof(j[0])*jSize); } #if defined(ULOC_DEBUG) fprintf(stderr,"malloced at size %d\n", jSize); #endif } else { j = static_cast<_acceptLangItem *>(uprv_realloc(j, sizeof(j[0])*jSize*2)); #if defined(ULOC_DEBUG) fprintf(stderr,"re-alloced at size %d\n", jSize); #endif } jSize *= 2; if(j==NULL) { *status = U_MEMORY_ALLOCATION_ERROR; return -1; } } } uprv_sortArray(j, n, sizeof(j[0]), uloc_acceptLanguageCompare, NULL, TRUE, status); if(U_FAILURE(*status)) { if(j != smallBuffer) { #if defined(ULOC_DEBUG) fprintf(stderr,"freeing j %p\n", j); #endif uprv_free(j); } return -1; } strs = static_cast<char **>(uprv_malloc((size_t)(sizeof(strs[0])*n))); /* Check for null pointer */ if (strs == NULL) { uprv_free(j); /* Free to avoid memory leak */ *status = U_MEMORY_ALLOCATION_ERROR; return -1; } for(i=0;i<n;i++) { #if defined(ULOC_DEBUG) /*fprintf(stderr,"%d: s <%s> q <%g>\n", i, j[i].locale, j[i].q);*/ #endif strs[i]=j[i].locale; } res = uloc_acceptLanguage(result, resultAvailable, outResult, (const char**)strs, n, availableLocales, status); for(i=0;i<n;i++) { uprv_free(strs[i]); } uprv_free(strs); if(j != smallBuffer) { #if defined(ULOC_DEBUG) fprintf(stderr,"freeing j %p\n", j); #endif uprv_free(j); } return res; } U_CAPI int32_t U_EXPORT2 uloc_acceptLanguage(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char **acceptList, int32_t acceptListCount, UEnumeration* availableLocales, UErrorCode *status) { int32_t i,j; int32_t len; int32_t maxLen=0; char tmp[ULOC_FULLNAME_CAPACITY+1]; const char *l; char **fallbackList; if(U_FAILURE(*status)) { return -1; } fallbackList = static_cast<char **>(uprv_malloc((size_t)(sizeof(fallbackList[0])*acceptListCount))); if(fallbackList==NULL) { *status = U_MEMORY_ALLOCATION_ERROR; return -1; } for(i=0;i<acceptListCount;i++) { #if defined(ULOC_DEBUG) fprintf(stderr,"%02d: %s\n", i, acceptList[i]); #endif while((l=uenum_next(availableLocales, NULL, status))) { #if defined(ULOC_DEBUG) fprintf(stderr," %s\n", l); #endif len = (int32_t)uprv_strlen(l); if(!uprv_strcmp(acceptList[i], l)) { if(outResult) { *outResult = ULOC_ACCEPT_VALID; } #if defined(ULOC_DEBUG) fprintf(stderr, "MATCH! %s\n", l); #endif if(len>0) { uprv_strncpy(result, l, uprv_min(len, resultAvailable)); } for(j=0;j<i;j++) { uprv_free(fallbackList[j]); } uprv_free(fallbackList); return u_terminateChars(result, resultAvailable, len, status); } if(len>maxLen) { maxLen = len; } } uenum_reset(availableLocales, status); /* save off parent info */ if(uloc_getParent(acceptList[i], tmp, sizeof(tmp)/sizeof(tmp[0]), status)!=0) { fallbackList[i] = uprv_strdup(tmp); } else { fallbackList[i]=0; } } for(maxLen--;maxLen>0;maxLen--) { for(i=0;i<acceptListCount;i++) { if(fallbackList[i] && ((int32_t)uprv_strlen(fallbackList[i])==maxLen)) { #if defined(ULOC_DEBUG) fprintf(stderr,"Try: [%s]", fallbackList[i]); #endif while((l=uenum_next(availableLocales, NULL, status))) { #if defined(ULOC_DEBUG) fprintf(stderr," %s\n", l); #endif len = (int32_t)uprv_strlen(l); if(!uprv_strcmp(fallbackList[i], l)) { if(outResult) { *outResult = ULOC_ACCEPT_FALLBACK; } #if defined(ULOC_DEBUG) fprintf(stderr, "fallback MATCH! %s\n", l); #endif if(len>0) { uprv_strncpy(result, l, uprv_min(len, resultAvailable)); } for(j=0;j<acceptListCount;j++) { uprv_free(fallbackList[j]); } uprv_free(fallbackList); return u_terminateChars(result, resultAvailable, len, status); } } uenum_reset(availableLocales, status); if(uloc_getParent(fallbackList[i], tmp, sizeof(tmp)/sizeof(tmp[0]), status)!=0) { uprv_free(fallbackList[i]); fallbackList[i] = uprv_strdup(tmp); } else { uprv_free(fallbackList[i]); fallbackList[i]=0; } } } if(outResult) { *outResult = ULOC_ACCEPT_FAILED; } } for(i=0;i<acceptListCount;i++) { uprv_free(fallbackList[i]); } uprv_free(fallbackList); return -1; } U_CAPI const char* U_EXPORT2 uloc_toUnicodeLocaleKey(const char* keyword) { const char* bcpKey = ulocimp_toBcpKey(keyword); if (bcpKey == NULL && ultag_isUnicodeLocaleKey(keyword, -1)) { // unknown keyword, but syntax is fine.. return keyword; } return bcpKey; } U_CAPI const char* U_EXPORT2 uloc_toUnicodeLocaleType(const char* keyword, const char* value) { const char* bcpType = ulocimp_toBcpType(keyword, value, NULL, NULL); if (bcpType == NULL && ultag_isUnicodeLocaleType(value, -1)) { // unknown keyword, but syntax is fine.. return value; } return bcpType; } #define UPRV_ISDIGIT(c) (((c) >= '0') && ((c) <= '9')) #define UPRV_ISALPHANUM(c) (uprv_isASCIILetter(c) || UPRV_ISDIGIT(c) ) static UBool isWellFormedLegacyKey(const char* legacyKey) { const char* p = legacyKey; while (*p) { if (!UPRV_ISALPHANUM(*p)) { return FALSE; } p++; } return TRUE; } static UBool isWellFormedLegacyType(const char* legacyType) { const char* p = legacyType; int32_t alphaNumLen = 0; while (*p) { if (*p == '_' || *p == '/' || *p == '-') { if (alphaNumLen == 0) { return FALSE; } alphaNumLen = 0; } else if (UPRV_ISALPHANUM(*p)) { alphaNumLen++; } else { return FALSE; } p++; } return (alphaNumLen != 0); } U_CAPI const char* U_EXPORT2 uloc_toLegacyKey(const char* keyword) { const char* legacyKey = ulocimp_toLegacyKey(keyword); if (legacyKey == NULL) { // Checks if the specified locale key is well-formed with the legacy locale syntax. // // Note: // Neither ICU nor LDML/CLDR provides the definition of keyword syntax. // However, a key should not contain '=' obviously. For now, all existing // keys are using ASCII alphabetic letters only. We won't add any new key // that is not compatible with the BCP 47 syntax. Therefore, we assume // a valid key consist from [0-9a-zA-Z], no symbols. if (isWellFormedLegacyKey(keyword)) { return keyword; } } return legacyKey; } U_CAPI const char* U_EXPORT2 uloc_toLegacyType(const char* keyword, const char* value) { const char* legacyType = ulocimp_toLegacyType(keyword, value, NULL, NULL); if (legacyType == NULL) { // Checks if the specified locale type is well-formed with the legacy locale syntax. // // Note: // Neither ICU nor LDML/CLDR provides the definition of keyword syntax. // However, a type should not contain '=' obviously. For now, all existing // types are using ASCII alphabetic letters with a few symbol letters. We won't // add any new type that is not compatible with the BCP 47 syntax except timezone // IDs. For now, we assume a valid type start with [0-9a-zA-Z], but may contain // '-' '_' '/' in the middle. if (isWellFormedLegacyType(value)) { return value; } } return legacyType; } /*eof*/