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Diffstat (limited to 'deps/icu-small/source/common/locmap.c')
| -rw-r--r-- | deps/icu-small/source/common/locmap.c | 1168 |
1 files changed, 1168 insertions, 0 deletions
diff --git a/deps/icu-small/source/common/locmap.c b/deps/icu-small/source/common/locmap.c new file mode 100644 index 0000000000..f545a04d48 --- /dev/null +++ b/deps/icu-small/source/common/locmap.c @@ -0,0 +1,1168 @@ +/* + ********************************************************************** + * Copyright (C) 1996-2016, International Business Machines + * Corporation and others. All Rights Reserved. + ********************************************************************** + * + * Provides functionality for mapping between + * LCID and Posix IDs or ICU locale to codepage + * + * Note: All classes and code in this file are + * intended for internal use only. + * + * Methods of interest: + * unsigned long convertToLCID(const char*); + * const char* convertToPosix(unsigned long); + * + * Kathleen Wilson, 4/30/96 + * + * Date Name Description + * 3/11/97 aliu Fixed off-by-one bug in assignment operator. Added + * setId() method and safety check against + * MAX_ID_LENGTH. + * 04/23/99 stephen Added C wrapper for convertToPosix. + * 09/18/00 george Removed the memory leaks. + * 08/23/01 george Convert to C + */ + +#include "locmap.h" +#include "cstring.h" +#include "cmemory.h" + +#if U_PLATFORM == U_PF_WINDOWS && defined(_MSC_VER) && (_MSC_VER >= 1500) +/* + * TODO: It seems like we should widen this to + * either U_PLATFORM_USES_ONLY_WIN32_API (includes MinGW) + * or U_PLATFORM_HAS_WIN32_API (includes MinGW and Cygwin) + * but those use gcc and won't have defined(_MSC_VER). + * We might need to #include some Windows header and test for some version macro from there. + * Or call some Windows function and see what it returns. + */ +#define USE_WINDOWS_LOCALE_API +#endif + +#ifdef USE_WINDOWS_LOCALE_API +#include <windows.h> +#include <winnls.h> +#endif + +/* + * Note: + * The mapping from Win32 locale ID numbers to POSIX locale strings should + * be the faster one. + * + * Many LCID values come from winnt.h + * Some also come from http://www.microsoft.com/globaldev/reference/lcid-all.mspx + */ + +/* +//////////////////////////////////////////////// +// +// Internal Classes for LCID <--> POSIX Mapping +// +///////////////////////////////////////////////// +*/ + +typedef struct ILcidPosixElement +{ + const uint32_t hostID; + const char * const posixID; +} ILcidPosixElement; + +typedef struct ILcidPosixMap +{ + const uint32_t numRegions; + const struct ILcidPosixElement* const regionMaps; +} ILcidPosixMap; + + +/* +///////////////////////////////////////////////// +// +// Easy macros to make the LCID <--> POSIX Mapping +// +///////////////////////////////////////////////// +*/ + +/** + * The standard one language/one country mapping for LCID. + * The first element must be the language, and the following + * elements are the language with the country. + * @param hostID LCID in host format such as 0x044d + * @param languageID posix ID of just the language such as 'de' + * @param posixID posix ID of the language_TERRITORY such as 'de_CH' + */ +#define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \ +static const ILcidPosixElement locmap_ ## languageID [] = { \ + {LANGUAGE_LCID(hostID), #languageID}, /* parent locale */ \ + {hostID, #posixID}, \ +}; + +/** + * Define a subtable by ID + * @param id the POSIX ID, either a language or language_TERRITORY + */ +#define ILCID_POSIX_SUBTABLE(id) \ +static const ILcidPosixElement locmap_ ## id [] = + + +/** + * Create the map for the posixID. This macro supposes that the language string + * name is the same as the global variable name, and that the first element + * in the ILcidPosixElement is just the language. + * @param _posixID the full POSIX ID for this entry. + */ +#define ILCID_POSIX_MAP(_posixID) \ + {UPRV_LENGTHOF(locmap_ ## _posixID), locmap_ ## _posixID} + +/* +//////////////////////////////////////////// +// +// Create the table of LCID to POSIX Mapping +// None of it should be dynamically created. +// +// Keep static locale variables inside the function so that +// it can be created properly during static init. +// +// Note: This table should be updated periodically. Check the National Lanaguage Support API Reference Website. +// Microsoft is moving away from LCID in favor of locale name as of Vista. This table needs to be +// maintained for support of older Windows version. +// Update: Windows 7 (091130) +// +// Note: Microsoft assign a different LCID if a locale has a sorting variant. POSIX IDs below may contain +// @collation=XXX, but no other keywords are allowed (at least for now). When uprv_convertToLCID() is +// called from uloc_getLCID(), keywords other than collation are already removed. If we really need +// to support other keywords in this mapping data, we must update the implementation. +//////////////////////////////////////////// +*/ + +ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA) + +ILCID_POSIX_SUBTABLE(ar) { + {0x01, "ar"}, + {0x3801, "ar_AE"}, + {0x3c01, "ar_BH"}, + {0x1401, "ar_DZ"}, + {0x0c01, "ar_EG"}, + {0x0801, "ar_IQ"}, + {0x2c01, "ar_JO"}, + {0x3401, "ar_KW"}, + {0x3001, "ar_LB"}, + {0x1001, "ar_LY"}, + {0x1801, "ar_MA"}, + {0x1801, "ar_MO"}, + {0x2001, "ar_OM"}, + {0x4001, "ar_QA"}, + {0x0401, "ar_SA"}, + {0x2801, "ar_SY"}, + {0x1c01, "ar_TN"}, + {0x2401, "ar_YE"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN) +ILCID_POSIX_ELEMENT_ARRAY(0x045e, am, am_ET) +ILCID_POSIX_ELEMENT_ARRAY(0x047a, arn,arn_CL) + +ILCID_POSIX_SUBTABLE(az) { + {0x2c, "az"}, + {0x082c, "az_Cyrl_AZ"}, /* Cyrillic based */ + {0x742c, "az_Cyrl"}, /* Cyrillic based */ + {0x042c, "az_Latn_AZ"}, /* Latin based */ + {0x782c, "az_Latn"}, /* Latin based */ + {0x042c, "az_AZ"} /* Latin based */ +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x046d, ba, ba_RU) +ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY) + +/*ILCID_POSIX_SUBTABLE(ber) { + {0x5f, "ber"}, + {0x045f, "ber_Arab_DZ"}, + {0x045f, "ber_Arab"}, + {0x085f, "ber_Latn_DZ"}, + {0x085f, "ber_Latn"} +};*/ + +ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG) + +ILCID_POSIX_ELEMENT_ARRAY(0x0466, bin, bin_NG) + +ILCID_POSIX_SUBTABLE(bn) { + {0x45, "bn"}, + {0x0845, "bn_BD"}, + {0x0445, "bn_IN"} +}; + +ILCID_POSIX_SUBTABLE(bo) { + {0x51, "bo"}, + {0x0851, "bo_BT"}, + {0x0451, "bo_CN"}, + {0x0c51, "dz_BT"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x047e, br, br_FR) + +ILCID_POSIX_SUBTABLE(ca) { + {0x03, "ca"}, + {0x0403, "ca_ES"}, + {0x0803, "ca_ES_VALENCIA"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0483, co, co_FR) +ILCID_POSIX_ELEMENT_ARRAY(0x045c, chr,chr_US) + +ILCID_POSIX_SUBTABLE(ckb) { + {0x92, "ckb"}, + {0x92, "ku"}, + {0x7c92, "ckb_Arab"}, + {0x7c92, "ku_Arab"}, + {0x0492, "ckb_Arab_IQ"}, + {0x0492, "ku_Arab_IQ"} +}; + +/* Declared as cs_CZ to get around compiler errors on z/OS, which defines cs as a function */ +ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ) + +ILCID_POSIX_ELEMENT_ARRAY(0x0452, cy, cy_GB) +ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK) + +ILCID_POSIX_SUBTABLE(de) { + {0x07, "de"}, + {0x0c07, "de_AT"}, + {0x0807, "de_CH"}, + {0x0407, "de_DE"}, + {0x1407, "de_LI"}, + {0x1007, "de_LU"}, + {0x10407,"de_DE@collation=phonebook"}, /*This is really de_DE_PHONEBOOK on Windows*/ + {0x10407,"de@collation=phonebook"} /*This is really de_DE_PHONEBOOK on Windows*/ +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV) +ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR) + +ILCID_POSIX_SUBTABLE(en) { + {0x09, "en"}, + {0x0c09, "en_AU"}, + {0x2809, "en_BZ"}, + {0x1009, "en_CA"}, + {0x0809, "en_GB"}, + {0x3c09, "en_HK"}, + {0x3809, "en_ID"}, + {0x1809, "en_IE"}, + {0x4009, "en_IN"}, + {0x2009, "en_JM"}, + {0x4409, "en_MY"}, + {0x1409, "en_NZ"}, + {0x3409, "en_PH"}, + {0x4809, "en_SG"}, + {0x2C09, "en_TT"}, + {0x0409, "en_US"}, + {0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */ + {0x2409, "en_VI"}, /* Virgin Islands AKA Caribbean Islands (en_CB). */ + {0x1c09, "en_ZA"}, + {0x3009, "en_ZW"}, + {0x2409, "en_029"}, + {0x0409, "en_AS"}, /* Alias for en_US. Leave last. */ + {0x0409, "en_GU"}, /* Alias for en_US. Leave last. */ + {0x0409, "en_MH"}, /* Alias for en_US. Leave last. */ + {0x0409, "en_MP"}, /* Alias for en_US. Leave last. */ + {0x0409, "en_UM"} /* Alias for en_US. Leave last. */ +}; + +ILCID_POSIX_SUBTABLE(en_US_POSIX) { + {0x007f, "en_US_POSIX"} /* duplicate for roundtripping */ +}; + +ILCID_POSIX_SUBTABLE(es) { + {0x0a, "es"}, + {0x2c0a, "es_AR"}, + {0x400a, "es_BO"}, + {0x340a, "es_CL"}, + {0x240a, "es_CO"}, + {0x140a, "es_CR"}, + {0x5c0a, "es_CU"}, + {0x1c0a, "es_DO"}, + {0x300a, "es_EC"}, + {0x0c0a, "es_ES"}, /*Modern sort.*/ + {0x100a, "es_GT"}, + {0x480a, "es_HN"}, + {0x080a, "es_MX"}, + {0x4c0a, "es_NI"}, + {0x180a, "es_PA"}, + {0x280a, "es_PE"}, + {0x500a, "es_PR"}, + {0x3c0a, "es_PY"}, + {0x440a, "es_SV"}, + {0x540a, "es_US"}, + {0x380a, "es_UY"}, + {0x200a, "es_VE"}, + {0x580a, "es_419"}, + {0x040a, "es_ES@collation=traditional"}, + {0x040a, "es@collation=traditional"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE) +ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES) + +/* ISO-639 doesn't distinguish between Persian and Dari.*/ +ILCID_POSIX_SUBTABLE(fa) { + {0x29, "fa"}, + {0x0429, "fa_IR"}, /* Persian/Farsi (Iran) */ + {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ +}; + +/* duplicate for roundtripping */ +ILCID_POSIX_SUBTABLE(fa_AF) { + {0x8c, "fa_AF"}, /* Persian/Dari (Afghanistan) */ + {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ +}; + +ILCID_POSIX_SUBTABLE(ff) { + {0x67, "ff"}, + {0x7c67, "ff_Latn"}, + {0x0867, "ff_Latn_SN"}, + {0x0467, "ff_NG"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI) +ILCID_POSIX_ELEMENT_ARRAY(0x0464, fil,fil_PH) +ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO) + +ILCID_POSIX_SUBTABLE(fr) { + {0x0c, "fr"}, + {0x080c, "fr_BE"}, + {0x0c0c, "fr_CA"}, + {0x240c, "fr_CD"}, + {0x240c, "fr_CG"}, + {0x100c, "fr_CH"}, + {0x300c, "fr_CI"}, + {0x2c0c, "fr_CM"}, + {0x040c, "fr_FR"}, + {0x3c0c, "fr_HT"}, + {0x140c, "fr_LU"}, + {0x380c, "fr_MA"}, + {0x180c, "fr_MC"}, + {0x340c, "fr_ML"}, + {0x200c, "fr_RE"}, + {0x280c, "fr_SN"}, + {0xe40c, "fr_015"}, + {0x1c0c, "fr_029"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0467, fuv, fuv_NG) + +ILCID_POSIX_ELEMENT_ARRAY(0x0462, fy, fy_NL) + +ILCID_POSIX_SUBTABLE(ga) { /* Gaelic (Ireland) */ + {0x3c, "ga"}, + {0x083c, "ga_IE"}, + {0x043c, "gd_GB"} +}; + +ILCID_POSIX_SUBTABLE(gd) { /* Gaelic (Scotland) */ + {0x91, "gd"}, + {0x0491, "gd_GB"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES) +ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN) +ILCID_POSIX_ELEMENT_ARRAY(0x0474, gn, gn_PY) +ILCID_POSIX_ELEMENT_ARRAY(0x0484, gsw,gsw_FR) + +ILCID_POSIX_SUBTABLE(ha) { + {0x68, "ha"}, + {0x7c68, "ha_Latn"}, + {0x0468, "ha_Latn_NG"}, +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0475, haw,haw_US) +ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL) +ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN) + +/* This LCID is really four different locales.*/ +ILCID_POSIX_SUBTABLE(hr) { + {0x1a, "hr"}, + {0x141a, "bs_Latn_BA"}, /* Bosnian, Bosnia and Herzegovina */ + {0x681a, "bs_Latn"}, /* Bosnian, Bosnia and Herzegovina */ + {0x141a, "bs_BA"}, /* Bosnian, Bosnia and Herzegovina */ + {0x781a, "bs"}, /* Bosnian */ + {0x201a, "bs_Cyrl_BA"}, /* Bosnian, Bosnia and Herzegovina */ + {0x641a, "bs_Cyrl"}, /* Bosnian, Bosnia and Herzegovina */ + {0x101a, "hr_BA"}, /* Croatian in Bosnia */ + {0x041a, "hr_HR"}, /* Croatian*/ + {0x2c1a, "sr_Latn_ME"}, + {0x241a, "sr_Latn_RS"}, + {0x181a, "sr_Latn_BA"}, /* Serbo-Croatian in Bosnia */ + {0x081a, "sr_Latn_CS"}, /* Serbo-Croatian*/ + {0x701a, "sr_Latn"}, /* It's 0x1a or 0x081a, pick one to make the test program happy. */ + {0x1c1a, "sr_Cyrl_BA"}, /* Serbo-Croatian in Bosnia */ + {0x0c1a, "sr_Cyrl_CS"}, /* Serbian*/ + {0x301a, "sr_Cyrl_ME"}, + {0x281a, "sr_Cyrl_RS"}, + {0x6c1a, "sr_Cyrl"}, /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */ + {0x7c1a, "sr"} /* In CLDR sr is sr_Cyrl. */ +}; + +ILCID_POSIX_SUBTABLE(hsb) { + {0x2E, "hsb"}, + {0x042E, "hsb_DE"}, + {0x082E, "dsb_DE"}, + {0x7C2E, "dsb"}, +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU) +ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM) +ILCID_POSIX_ELEMENT_ARRAY(0x0469, ibb, ibb_NG) +ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID) +ILCID_POSIX_ELEMENT_ARRAY(0x0470, ig, ig_NG) +ILCID_POSIX_ELEMENT_ARRAY(0x0478, ii, ii_CN) +ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS) + +ILCID_POSIX_SUBTABLE(it) { + {0x10, "it"}, + {0x0810, "it_CH"}, + {0x0410, "it_IT"} +}; + +ILCID_POSIX_SUBTABLE(iu) { + {0x5d, "iu"}, + {0x045d, "iu_Cans_CA"}, + {0x785d, "iu_Cans"}, + {0x085d, "iu_Latn_CA"}, + {0x7c5d, "iu_Latn"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL) /*Left in for compatibility*/ +ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP) +ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE) +ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ) +ILCID_POSIX_ELEMENT_ARRAY(0x046f, kl, kl_GL) +ILCID_POSIX_ELEMENT_ARRAY(0x0453, km, km_KH) +ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN) + +ILCID_POSIX_SUBTABLE(ko) { + {0x12, "ko"}, + {0x0812, "ko_KP"}, + {0x0412, "ko_KR"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN) +ILCID_POSIX_ELEMENT_ARRAY(0x0471, kr, kr_NG) + +ILCID_POSIX_SUBTABLE(ks) { /* We could add PK and CN too */ + {0x60, "ks"}, + {0x0860, "ks_IN"}, /* Documentation doesn't mention script */ + {0x0460, "ks_Arab_IN"}, + {0x0860, "ks_Deva_IN"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG) /* Kyrgyz is spoken in Kyrgyzstan */ +ILCID_POSIX_ELEMENT_ARRAY(0x0476, la, la_IT) /* TODO: Verify the country */ +ILCID_POSIX_ELEMENT_ARRAY(0x046e, lb, lb_LU) +ILCID_POSIX_ELEMENT_ARRAY(0x0454, lo, lo_LA) +ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT) +ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV) +ILCID_POSIX_ELEMENT_ARRAY(0x0481, mi, mi_NZ) +ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK) +ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN) + +ILCID_POSIX_SUBTABLE(mn) { + {0x50, "mn"}, + {0x0450, "mn_MN"}, + {0x7c50, "mn_Mong"}, + {0x0850, "mn_Mong_CN"}, + {0x0850, "mn_CN"}, + {0x7850, "mn_Cyrl"}, + {0x0c50, "mn_Mong_MN"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN) +ILCID_POSIX_ELEMENT_ARRAY(0x047c, moh,moh_CA) +ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN) + +ILCID_POSIX_SUBTABLE(ms) { + {0x3e, "ms"}, + {0x083e, "ms_BN"}, /* Brunei Darussalam*/ + {0x043e, "ms_MY"} /* Malaysia*/ +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT) +ILCID_POSIX_ELEMENT_ARRAY(0x0455, my, my_MM) + +ILCID_POSIX_SUBTABLE(ne) { + {0x61, "ne"}, + {0x0861, "ne_IN"}, /* India*/ + {0x0461, "ne_NP"} /* Nepal*/ +}; + +ILCID_POSIX_SUBTABLE(nl) { + {0x13, "nl"}, + {0x0813, "nl_BE"}, + {0x0413, "nl_NL"} +}; + +/* The "no" locale split into nb and nn. By default in ICU, "no" is nb.*/ +ILCID_POSIX_SUBTABLE(no) { + {0x14, "no"}, /* really nb_NO */ + {0x7c14, "nb"}, /* really nb */ + {0x0414, "nb_NO"}, /* really nb_NO. Keep first in the 414 list. */ + {0x0414, "no_NO"}, /* really nb_NO */ + {0x0814, "nn_NO"}, /* really nn_NO. Keep first in the 814 list. */ + {0x7814, "nn"}, /* It's 0x14 or 0x814, pick one to make the test program happy. */ + {0x0814, "no_NO_NY"}/* really nn_NO */ +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x046c, nso,nso_ZA) /* TODO: Verify the ISO-639 code */ +ILCID_POSIX_ELEMENT_ARRAY(0x0482, oc, oc_FR) + +ILCID_POSIX_SUBTABLE(om) { /* TODO: Verify the country */ + {0x72, "om"}, + {0x0472, "om_ET"}, + {0x0472, "gaz_ET"} +}; + +/* Declared as or_IN to get around compiler errors*/ +ILCID_POSIX_SUBTABLE(or_IN) { + {0x48, "or"}, + {0x0448, "or_IN"}, +}; + + +ILCID_POSIX_SUBTABLE(pa) { + {0x46, "pa"}, + {0x0446, "pa_IN"}, + {0x0846, "pa_PK"}, + {0x0846, "pa_Arab_PK"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0479, pap, pap_AN) +ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL) +ILCID_POSIX_ELEMENT_ARRAY(0x0463, ps, ps_AF) + +ILCID_POSIX_SUBTABLE(pt) { + {0x16, "pt"}, + {0x0416, "pt_BR"}, + {0x0816, "pt_PT"} +}; + +ILCID_POSIX_SUBTABLE(qu) { + {0x6b, "qu"}, + {0x046b, "qu_BO"}, + {0x086b, "qu_EC"}, + {0x0C6b, "qu_PE"}, + {0x046b, "quz_BO"}, + {0x086b, "quz_EC"}, + {0x0C6b, "quz_PE"} +}; + +ILCID_POSIX_SUBTABLE(quc) { + {0x93, "quc"}, + {0x0493, "quc_CO"}, + /* + "quc_Latn_GT" is an exceptional case. Language ID of "quc" + is 0x93, but LCID of "quc_Latn_GT" is 0x486, which should be + under the group of "qut". "qut" is a retired ISO 639-3 language + code for West Central Quiche, and merged to "quc". + It looks Windows previously reserved "qut" for K'iche', but, + decided to use "quc" when adding a locale for K'iche' (Guatemala). + + This data structure used here assumes language ID bits in + LCID is unique for alphabetic language code. But this is not true + for "quc_Latn_GT". If we don't have the data below, LCID look up + by alphabetic locale ID (POSIX) will fail. The same entry is found + under "qut" below, which is required for reverse look up. + */ + {0x0486, "quc_Latn_GT"} +}; + +ILCID_POSIX_SUBTABLE(qut) { + {0x86, "qut"}, + {0x0486, "qut_GT"}, + /* + See the note in "quc" above. + */ + {0x0486, "quc_Latn_GT"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0417, rm, rm_CH) + +ILCID_POSIX_SUBTABLE(ro) { + {0x18, "ro"}, + {0x0418, "ro_RO"}, + {0x0818, "ro_MD"} +}; + +ILCID_POSIX_SUBTABLE(root) { + {0x00, "root"} +}; + +ILCID_POSIX_SUBTABLE(ru) { + {0x19, "ru"}, + {0x0419, "ru_RU"}, + {0x0819, "ru_MD"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0487, rw, rw_RW) +ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN) +ILCID_POSIX_ELEMENT_ARRAY(0x0485, sah,sah_RU) + +ILCID_POSIX_SUBTABLE(sd) { + {0x59, "sd"}, + {0x0459, "sd_IN"}, + {0x0459, "sd_Deva_IN"}, + {0x0859, "sd_PK"} +}; + +ILCID_POSIX_SUBTABLE(se) { + {0x3b, "se"}, + {0x0c3b, "se_FI"}, + {0x043b, "se_NO"}, + {0x083b, "se_SE"}, + {0x783b, "sma"}, + {0x183b, "sma_NO"}, + {0x1c3b, "sma_SE"}, + {0x7c3b, "smj"}, + {0x703b, "smn"}, + {0x743b, "sms"}, + {0x103b, "smj_NO"}, + {0x143b, "smj_SE"}, + {0x243b, "smn_FI"}, + {0x203b, "sms_FI"}, +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x045b, si, si_LK) +ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK) +ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI) + +ILCID_POSIX_SUBTABLE(so) { /* TODO: Verify the country */ + {0x77, "so"}, + {0x0477, "so_ET"}, + {0x0477, "so_SO"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL) +ILCID_POSIX_ELEMENT_ARRAY(0x0430, st, st_ZA) + +ILCID_POSIX_SUBTABLE(sv) { + {0x1d, "sv"}, + {0x081d, "sv_FI"}, + {0x041d, "sv_SE"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0441, sw, sw_KE) +ILCID_POSIX_ELEMENT_ARRAY(0x045A, syr, syr_SY) + +ILCID_POSIX_SUBTABLE(ta) { + {0x49, "ta"}, + {0x0449, "ta_IN"}, + {0x0849, "ta_LK"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN) + +/* Cyrillic based by default */ +ILCID_POSIX_SUBTABLE(tg) { + {0x28, "tg"}, + {0x7c28, "tg_Cyrl"}, + {0x0428, "tg_Cyrl_TJ"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH) + +ILCID_POSIX_SUBTABLE(ti) { + {0x73, "ti"}, + {0x0873, "ti_ER"}, + {0x0473, "ti_ET"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0442, tk, tk_TM) + +ILCID_POSIX_SUBTABLE(tn) { + {0x32, "tn"}, + {0x0832, "tn_BW"}, + {0x0432, "tn_ZA"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR) +ILCID_POSIX_ELEMENT_ARRAY(0x0431, ts, ts_ZA) +ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU) + +ILCID_POSIX_SUBTABLE(tzm) { + {0x5f, "tzm"}, + {0x7c5f, "tzm_Latn"}, + {0x085f, "tzm_Latn_DZ"}, + {0x105f, "tzm_Tfng_MA"}, + {0x045f, "tzm_Arab_MA"}, + {0x045f, "tmz"} +}; + +ILCID_POSIX_SUBTABLE(ug) { + {0x80, "ug"}, + {0x0480, "ug_CN"}, + {0x0480, "ug_Arab_CN"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA) + +ILCID_POSIX_SUBTABLE(ur) { + {0x20, "ur"}, + {0x0820, "ur_IN"}, + {0x0420, "ur_PK"} +}; + +ILCID_POSIX_SUBTABLE(uz) { + {0x43, "uz"}, + {0x0843, "uz_Cyrl_UZ"}, /* Cyrillic based */ + {0x7843, "uz_Cyrl"}, /* Cyrillic based */ + {0x0843, "uz_UZ"}, /* Cyrillic based */ + {0x0443, "uz_Latn_UZ"}, /* Latin based */ + {0x7c43, "uz_Latn"} /* Latin based */ +}; + +ILCID_POSIX_SUBTABLE(ve) { /* TODO: Verify the country */ + {0x33, "ve"}, + {0x0433, "ve_ZA"}, + {0x0433, "ven_ZA"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN) +ILCID_POSIX_ELEMENT_ARRAY(0x0488, wo, wo_SN) +ILCID_POSIX_ELEMENT_ARRAY(0x0434, xh, xh_ZA) +ILCID_POSIX_ELEMENT_ARRAY(0x043d, yi, yi) +ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG) + +ILCID_POSIX_SUBTABLE(zh) { + {0x0004, "zh_Hans"}, + {0x7804, "zh"}, + {0x0804, "zh_CN"}, + {0x0804, "zh_Hans_CN"}, + {0x0c04, "zh_Hant_HK"}, + {0x0c04, "zh_HK"}, + {0x1404, "zh_Hant_MO"}, + {0x1404, "zh_MO"}, + {0x1004, "zh_Hans_SG"}, + {0x1004, "zh_SG"}, + {0x0404, "zh_Hant_TW"}, + {0x7c04, "zh_Hant"}, + {0x0404, "zh_TW"}, + {0x30404,"zh_Hant_TW"}, /* Bopomofo order */ + {0x30404,"zh_TW"}, /* Bopomofo order */ + {0x20004,"zh@collation=stroke"}, + {0x20404,"zh_Hant@collation=stroke"}, + {0x20404,"zh_Hant_TW@collation=stroke"}, + {0x20404,"zh_TW@collation=stroke"}, + {0x20804,"zh_Hans@collation=stroke"}, + {0x20804,"zh_Hans_CN@collation=stroke"}, + {0x20804,"zh_CN@collation=stroke"} +}; + +ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA) + +/* This must be static and grouped by LCID. */ +static const ILcidPosixMap gPosixIDmap[] = { + ILCID_POSIX_MAP(af), /* af Afrikaans 0x36 */ + ILCID_POSIX_MAP(am), /* am Amharic 0x5e */ + ILCID_POSIX_MAP(ar), /* ar Arabic 0x01 */ + ILCID_POSIX_MAP(arn), /* arn Araucanian/Mapudungun 0x7a */ + ILCID_POSIX_MAP(as), /* as Assamese 0x4d */ + ILCID_POSIX_MAP(az), /* az Azerbaijani 0x2c */ + ILCID_POSIX_MAP(ba), /* ba Bashkir 0x6d */ + ILCID_POSIX_MAP(be), /* be Belarusian 0x23 */ +/* ILCID_POSIX_MAP(ber), ber Berber/Tamazight 0x5f */ + ILCID_POSIX_MAP(bg), /* bg Bulgarian 0x02 */ + ILCID_POSIX_MAP(bin), /* bin Edo 0x66 */ + ILCID_POSIX_MAP(bn), /* bn Bengali; Bangla 0x45 */ + ILCID_POSIX_MAP(bo), /* bo Tibetan 0x51 */ + ILCID_POSIX_MAP(br), /* br Breton 0x7e */ + ILCID_POSIX_MAP(ca), /* ca Catalan 0x03 */ + ILCID_POSIX_MAP(chr), /* chr Cherokee 0x5c */ + ILCID_POSIX_MAP(ckb), /* ckb Sorani (Central Kurdish) 0x92 */ + ILCID_POSIX_MAP(co), /* co Corsican 0x83 */ + ILCID_POSIX_MAP(cs), /* cs Czech 0x05 */ + ILCID_POSIX_MAP(cy), /* cy Welsh 0x52 */ + ILCID_POSIX_MAP(da), /* da Danish 0x06 */ + ILCID_POSIX_MAP(de), /* de German 0x07 */ + ILCID_POSIX_MAP(dv), /* dv Divehi 0x65 */ + ILCID_POSIX_MAP(el), /* el Greek 0x08 */ + ILCID_POSIX_MAP(en), /* en English 0x09 */ + ILCID_POSIX_MAP(en_US_POSIX), /* invariant 0x7f */ + ILCID_POSIX_MAP(es), /* es Spanish 0x0a */ + ILCID_POSIX_MAP(et), /* et Estonian 0x25 */ + ILCID_POSIX_MAP(eu), /* eu Basque 0x2d */ + ILCID_POSIX_MAP(fa), /* fa Persian/Farsi 0x29 */ + ILCID_POSIX_MAP(fa_AF), /* fa Persian/Dari 0x8c */ + ILCID_POSIX_MAP(ff), /* ff Fula 0x67 */ + ILCID_POSIX_MAP(fi), /* fi Finnish 0x0b */ + ILCID_POSIX_MAP(fil), /* fil Filipino 0x64 */ + ILCID_POSIX_MAP(fo), /* fo Faroese 0x38 */ + ILCID_POSIX_MAP(fr), /* fr French 0x0c */ + ILCID_POSIX_MAP(fuv), /* fuv Fulfulde - Nigeria 0x67 */ + ILCID_POSIX_MAP(fy), /* fy Frisian 0x62 */ + ILCID_POSIX_MAP(ga), /* * Gaelic (Ireland,Scotland) 0x3c */ + ILCID_POSIX_MAP(gd), /* gd Gaelic (United Kingdom) 0x91 */ + ILCID_POSIX_MAP(gl), /* gl Galician 0x56 */ + ILCID_POSIX_MAP(gn), /* gn Guarani 0x74 */ + ILCID_POSIX_MAP(gsw), /* gsw Alemanic/Alsatian/Swiss German 0x84 */ + ILCID_POSIX_MAP(gu), /* gu Gujarati 0x47 */ + ILCID_POSIX_MAP(ha), /* ha Hausa 0x68 */ + ILCID_POSIX_MAP(haw), /* haw Hawaiian 0x75 */ + ILCID_POSIX_MAP(he), /* he Hebrew (formerly iw) 0x0d */ + ILCID_POSIX_MAP(hi), /* hi Hindi 0x39 */ + ILCID_POSIX_MAP(hr), /* * Croatian and others 0x1a */ + ILCID_POSIX_MAP(hsb), /* hsb Upper Sorbian 0x2e */ + ILCID_POSIX_MAP(hu), /* hu Hungarian 0x0e */ + ILCID_POSIX_MAP(hy), /* hy Armenian 0x2b */ + ILCID_POSIX_MAP(ibb), /* ibb Ibibio - Nigeria 0x69 */ + ILCID_POSIX_MAP(id), /* id Indonesian (formerly in) 0x21 */ + ILCID_POSIX_MAP(ig), /* ig Igbo 0x70 */ + ILCID_POSIX_MAP(ii), /* ii Sichuan Yi 0x78 */ + ILCID_POSIX_MAP(is), /* is Icelandic 0x0f */ + ILCID_POSIX_MAP(it), /* it Italian 0x10 */ + ILCID_POSIX_MAP(iu), /* iu Inuktitut 0x5d */ + ILCID_POSIX_MAP(iw), /* iw Hebrew 0x0d */ + ILCID_POSIX_MAP(ja), /* ja Japanese 0x11 */ + ILCID_POSIX_MAP(ka), /* ka Georgian 0x37 */ + ILCID_POSIX_MAP(kk), /* kk Kazakh 0x3f */ + ILCID_POSIX_MAP(kl), /* kl Kalaallisut 0x6f */ + ILCID_POSIX_MAP(km), /* km Khmer 0x53 */ + ILCID_POSIX_MAP(kn), /* kn Kannada 0x4b */ + ILCID_POSIX_MAP(ko), /* ko Korean 0x12 */ + ILCID_POSIX_MAP(kok), /* kok Konkani 0x57 */ + ILCID_POSIX_MAP(kr), /* kr Kanuri 0x71 */ + ILCID_POSIX_MAP(ks), /* ks Kashmiri 0x60 */ + ILCID_POSIX_MAP(ky), /* ky Kyrgyz 0x40 */ + ILCID_POSIX_MAP(lb), /* lb Luxembourgish 0x6e */ + ILCID_POSIX_MAP(la), /* la Latin 0x76 */ + ILCID_POSIX_MAP(lo), /* lo Lao 0x54 */ + ILCID_POSIX_MAP(lt), /* lt Lithuanian 0x27 */ + ILCID_POSIX_MAP(lv), /* lv Latvian, Lettish 0x26 */ + ILCID_POSIX_MAP(mi), /* mi Maori 0x81 */ + ILCID_POSIX_MAP(mk), /* mk Macedonian 0x2f */ + ILCID_POSIX_MAP(ml), /* ml Malayalam 0x4c */ + ILCID_POSIX_MAP(mn), /* mn Mongolian 0x50 */ + ILCID_POSIX_MAP(mni), /* mni Manipuri 0x58 */ + ILCID_POSIX_MAP(moh), /* moh Mohawk 0x7c */ + ILCID_POSIX_MAP(mr), /* mr Marathi 0x4e */ + ILCID_POSIX_MAP(ms), /* ms Malay 0x3e */ + ILCID_POSIX_MAP(mt), /* mt Maltese 0x3a */ + ILCID_POSIX_MAP(my), /* my Burmese 0x55 */ +/* ILCID_POSIX_MAP(nb), // no Norwegian 0x14 */ + ILCID_POSIX_MAP(ne), /* ne Nepali 0x61 */ + ILCID_POSIX_MAP(nl), /* nl Dutch 0x13 */ +/* ILCID_POSIX_MAP(nn), // no Norwegian 0x14 */ + ILCID_POSIX_MAP(no), /* * Norwegian 0x14 */ + ILCID_POSIX_MAP(nso), /* nso Sotho, Northern (Sepedi dialect) 0x6c */ + ILCID_POSIX_MAP(oc), /* oc Occitan 0x82 */ + ILCID_POSIX_MAP(om), /* om Oromo 0x72 */ + ILCID_POSIX_MAP(or_IN), /* or Oriya 0x48 */ + ILCID_POSIX_MAP(pa), /* pa Punjabi 0x46 */ + ILCID_POSIX_MAP(pap), /* pap Papiamentu 0x79 */ + ILCID_POSIX_MAP(pl), /* pl Polish 0x15 */ + ILCID_POSIX_MAP(ps), /* ps Pashto 0x63 */ + ILCID_POSIX_MAP(pt), /* pt Portuguese 0x16 */ + ILCID_POSIX_MAP(qu), /* qu Quechua 0x6B */ + ILCID_POSIX_MAP(quc), /* quc K'iche 0x93 */ + ILCID_POSIX_MAP(qut), /* qut K'iche 0x86 */ + ILCID_POSIX_MAP(rm), /* rm Raeto-Romance/Romansh 0x17 */ + ILCID_POSIX_MAP(ro), /* ro Romanian 0x18 */ + ILCID_POSIX_MAP(root), /* root 0x00 */ + ILCID_POSIX_MAP(ru), /* ru Russian 0x19 */ + ILCID_POSIX_MAP(rw), /* rw Kinyarwanda 0x87 */ + ILCID_POSIX_MAP(sa), /* sa Sanskrit 0x4f */ + ILCID_POSIX_MAP(sah), /* sah Yakut 0x85 */ + ILCID_POSIX_MAP(sd), /* sd Sindhi 0x59 */ + ILCID_POSIX_MAP(se), /* se Sami 0x3b */ +/* ILCID_POSIX_MAP(sh), // sh Serbo-Croatian 0x1a */ + ILCID_POSIX_MAP(si), /* si Sinhalese 0x5b */ + ILCID_POSIX_MAP(sk), /* sk Slovak 0x1b */ + ILCID_POSIX_MAP(sl), /* sl Slovenian 0x24 */ + ILCID_POSIX_MAP(so), /* so Somali 0x77 */ + ILCID_POSIX_MAP(sq), /* sq Albanian 0x1c */ +/* ILCID_POSIX_MAP(sr), // sr Serbian 0x1a */ + ILCID_POSIX_MAP(st), /* st Sutu 0x30 */ + ILCID_POSIX_MAP(sv), /* sv Swedish 0x1d */ + ILCID_POSIX_MAP(sw), /* sw Swahili 0x41 */ + ILCID_POSIX_MAP(syr), /* syr Syriac 0x5A */ + ILCID_POSIX_MAP(ta), /* ta Tamil 0x49 */ + ILCID_POSIX_MAP(te), /* te Telugu 0x4a */ + ILCID_POSIX_MAP(tg), /* tg Tajik 0x28 */ + ILCID_POSIX_MAP(th), /* th Thai 0x1e */ + ILCID_POSIX_MAP(ti), /* ti Tigrigna 0x73 */ + ILCID_POSIX_MAP(tk), /* tk Turkmen 0x42 */ + ILCID_POSIX_MAP(tn), /* tn Tswana 0x32 */ + ILCID_POSIX_MAP(tr), /* tr Turkish 0x1f */ + ILCID_POSIX_MAP(ts), /* ts Tsonga 0x31 */ + ILCID_POSIX_MAP(tt), /* tt Tatar 0x44 */ + ILCID_POSIX_MAP(tzm), /* tzm Tamazight 0x5f */ + ILCID_POSIX_MAP(ug), /* ug Uighur 0x80 */ + ILCID_POSIX_MAP(uk), /* uk Ukrainian 0x22 */ + ILCID_POSIX_MAP(ur), /* ur Urdu 0x20 */ + ILCID_POSIX_MAP(uz), /* uz Uzbek 0x43 */ + ILCID_POSIX_MAP(ve), /* ve Venda 0x33 */ + ILCID_POSIX_MAP(vi), /* vi Vietnamese 0x2a */ + ILCID_POSIX_MAP(wo), /* wo Wolof 0x88 */ + ILCID_POSIX_MAP(xh), /* xh Xhosa 0x34 */ + ILCID_POSIX_MAP(yi), /* yi Yiddish 0x3d */ + ILCID_POSIX_MAP(yo), /* yo Yoruba 0x6a */ + ILCID_POSIX_MAP(zh), /* zh Chinese 0x04 */ + ILCID_POSIX_MAP(zu), /* zu Zulu 0x35 */ +}; + +static const uint32_t gLocaleCount = UPRV_LENGTHOF(gPosixIDmap); + +/** + * Do not call this function. It is called by hostID. + * The function is not private because this struct must stay as a C struct, + * and this is an internal class. + */ +static int32_t +idCmp(const char* id1, const char* id2) +{ + int32_t diffIdx = 0; + while (*id1 == *id2 && *id1 != 0) { + diffIdx++; + id1++; + id2++; + } + return diffIdx; +} + +/** + * Searches for a Windows LCID + * + * @param posixid the Posix style locale id. + * @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has + * no equivalent Windows LCID. + * @return the LCID + */ +static uint32_t +getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode* status) +{ + int32_t bestIdx = 0; + int32_t bestIdxDiff = 0; + int32_t posixIDlen = (int32_t)uprv_strlen(posixID); + uint32_t idx; + + for (idx = 0; idx < this_0->numRegions; idx++ ) { + int32_t sameChars = idCmp(posixID, this_0->regionMaps[idx].posixID); + if (sameChars > bestIdxDiff && this_0->regionMaps[idx].posixID[sameChars] == 0) { + if (posixIDlen == sameChars) { + /* Exact match */ + return this_0->regionMaps[idx].hostID; + } + bestIdxDiff = sameChars; + bestIdx = idx; + } + } + /* We asked for something unusual, like en_ZZ, and we try to return the number for the same language. */ + /* We also have to make sure that sid and si and similar string subsets don't match. */ + if ((posixID[bestIdxDiff] == '_' || posixID[bestIdxDiff] == '@') + && this_0->regionMaps[bestIdx].posixID[bestIdxDiff] == 0) + { + *status = U_USING_FALLBACK_WARNING; + return this_0->regionMaps[bestIdx].hostID; + } + + /*no match found */ + *status = U_ILLEGAL_ARGUMENT_ERROR; + return this_0->regionMaps->hostID; +} + +static const char* +getPosixID(const ILcidPosixMap *this_0, uint32_t hostID) +{ + uint32_t i; + for (i = 0; i <= this_0->numRegions; i++) + { + if (this_0->regionMaps[i].hostID == hostID) + { + return this_0->regionMaps[i].posixID; + } + } + + /* If you get here, then no matching region was found, + so return the language id with the wild card region. */ + return this_0->regionMaps[0].posixID; +} + +/* +////////////////////////////////////// +// +// LCID --> POSIX +// +///////////////////////////////////// +*/ +#ifdef USE_WINDOWS_LOCALE_API +/* + * Various language tags needs to be changed: + * quz -> qu + * prs -> fa + */ +#define FIX_LANGUAGE_ID_TAG(buffer, len) \ + if (len >= 3) { \ + if (buffer[0] == 'q' && buffer[1] == 'u' && buffer[2] == 'z') {\ + buffer[2] = 0; \ + uprv_strcat(buffer, buffer+3); \ + } else if (buffer[0] == 'p' && buffer[1] == 'r' && buffer[2] == 's') {\ + buffer[0] = 'f'; buffer[1] = 'a'; buffer[2] = 0; \ + uprv_strcat(buffer, buffer+3); \ + } \ + } + +#endif +U_CAPI int32_t +uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status) +{ + uint16_t langID; + uint32_t localeIndex; + UBool bLookup = TRUE; + const char *pPosixID = NULL; + +#ifdef USE_WINDOWS_LOCALE_API + int32_t tmpLen = 0; + char locName[157]; /* ULOC_FULLNAME_CAPACITY */ + + tmpLen = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)locName, UPRV_LENGTHOF(locName)); + if (tmpLen > 1) { + /* Windows locale name may contain sorting variant, such as "es-ES_tradnl". + In such case, we need special mapping data found in the hardcoded table + in this source file. */ + char *p = uprv_strchr(locName, '_'); + if (p) { + /* Keep the base locale, without variant */ + *p = 0; + tmpLen = uprv_strlen(locName); + } else { + /* No hardcoded table lookup necessary */ + bLookup = FALSE; + } + /* Change the tag separator from '-' to '_' */ + p = locName; + while (*p) { + if (*p == '-') { + *p = '_'; + } + p++; + } + FIX_LANGUAGE_ID_TAG(locName, tmpLen); + pPosixID = locName; + } +#endif + if (bLookup) { + const char *pCandidate = NULL; + langID = LANGUAGE_LCID(hostid); + + for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) { + if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) { + pCandidate = getPosixID(&gPosixIDmap[localeIndex], hostid); + break; + } + } + + /* On Windows, when locale name has a variant, we still look up the hardcoded table. + If a match in the hardcoded table is longer than the Windows locale name without + variant, we use the one as the result */ + if (pCandidate && (pPosixID == NULL || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) { + pPosixID = pCandidate; + } + } + + if (pPosixID) { + int32_t resLen = uprv_strlen(pPosixID); + int32_t copyLen = resLen <= posixIDCapacity ? resLen : posixIDCapacity; + uprv_memcpy(posixID, pPosixID, copyLen); + if (resLen < posixIDCapacity) { + posixID[resLen] = 0; + if (*status == U_STRING_NOT_TERMINATED_WARNING) { + *status = U_ZERO_ERROR; + } + } else if (resLen == posixIDCapacity) { + *status = U_STRING_NOT_TERMINATED_WARNING; + } else { + *status = U_BUFFER_OVERFLOW_ERROR; + } + return resLen; + } + + /* no match found */ + *status = U_ILLEGAL_ARGUMENT_ERROR; + return -1; +} + +/* +////////////////////////////////////// +// +// POSIX --> LCID +// This should only be called from uloc_getLCID. +// The locale ID must be in canonical form. +// langID is separate so that this file doesn't depend on the uloc_* API. +// +///////////////////////////////////// +*/ + +U_CAPI uint32_t +uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status) +{ + + uint32_t low = 0; + uint32_t high = gLocaleCount; + uint32_t mid; + uint32_t oldmid = 0; + int32_t compVal; + + uint32_t value = 0; + uint32_t fallbackValue = (uint32_t)-1; + UErrorCode myStatus; + uint32_t idx; + + /* Check for incomplete id. */ + if (!langID || !posixID || uprv_strlen(langID) < 2 || uprv_strlen(posixID) < 2) { + return 0; + } + + /*Binary search for the map entry for normal cases */ + + while (high > low) /*binary search*/{ + + mid = (high+low) >> 1; /*Finds median*/ + + if (mid == oldmid) + break; + + compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID); + if (compVal < 0){ + high = mid; + } + else if (compVal > 0){ + low = mid; + } + else /*we found it*/{ + return getHostID(&gPosixIDmap[mid], posixID, status); + } + oldmid = mid; + } + + /* + * Sometimes we can't do a binary search on posixID because some LCIDs + * go to different locales. We hit one of those special cases. + */ + for (idx = 0; idx < gLocaleCount; idx++ ) { + myStatus = U_ZERO_ERROR; + value = getHostID(&gPosixIDmap[idx], posixID, &myStatus); + if (myStatus == U_ZERO_ERROR) { + return value; + } + else if (myStatus == U_USING_FALLBACK_WARNING) { + fallbackValue = value; + } + } + + if (fallbackValue != (uint32_t)-1) { + *status = U_USING_FALLBACK_WARNING; + return fallbackValue; + } + + /* no match found */ + *status = U_ILLEGAL_ARGUMENT_ERROR; + return 0; /* return international (root) */ +} |