godot/thirdparty/icu4c/common/locmap.cpp

1316 lines
44 KiB
C++

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* 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 "charstr.h"
#include "cstring.h"
#include "cmemory.h"
#include "ulocimp.h"
#include "unicode/uloc.h"
#if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API
#include <windows.h>
#include <winnls.h> // LCIDToLocaleName and LocaleNameToLCID
#endif
/*
* Note:
* The mapping from Win32 locale ID numbers to POSIX locale strings should
* be the faster one.
*
* Windows LCIDs are defined at https://msdn.microsoft.com/en-us/library/cc233965.aspx
* [MS-LCID] Windows Language Code Identifier (LCID) Reference
*/
namespace {
/*
////////////////////////////////////////////////
//
// 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) \
constexpr 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) \
constexpr 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 [MS-LCID] Windows Language Code Identifier
// (LCID) Reference defined at https://msdn.microsoft.com/en-us/library/cc233965.aspx
//
// 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.
////////////////////////////////////////////
*/
// TODO: For Windows ideally this table would be a list of exceptions rather than a complete list as
// LocaleNameToLCID and LCIDToLocaleName provide 90% of these.
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_SUBTABLE(bin) {
{0x66, "bin"},
{0x0466, "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_SUBTABLE(chr) {
{0x05c, "chr"},
{0x7c5c, "chr_Cher"},
{0x045c, "chr_Cher_US"},
{0x045c, "chr_US"}
};
// ICU has chosen different names for these.
ILCID_POSIX_SUBTABLE(ckb) {
{0x92, "ckb"},
{0x7c92, "ckb_Arab"},
{0x0492, "ckb_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)
// Windows doesn't know POSIX or BCP47 Unicode phonebook sort names
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)
// Windows uses an empty string for 'invariant'
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 round-tripping */
{0x2409, "en_029"},
{0x1c09, "en_ZA"},
{0x3009, "en_ZW"},
{0x2409, "en_VI"}, /* Virgin Islands AKA Caribbean Islands (en_CB). On Windows8+ This is 0x1000 or dynamically assigned */
{0x0409, "en_AS"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */
{0x0409, "en_GU"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */
{0x0409, "en_MH"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */
{0x0409, "en_MP"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */
{0x0409, "en_UM"} /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */
};
ILCID_POSIX_SUBTABLE(en_US_POSIX) {
{0x007f, "en_US_POSIX"} /* duplicate for roundtripping */
};
// Windows doesn't know POSIX or BCP47 Unicode traditional sort names
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"} // Windows will treat this as es-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_SUBTABLE(ibb) {
{0x69, "ibb"},
{0x0469, "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"},
{0x0460, "ks_Arab_IN"},
{0x0860, "ks_Deva_IN"}
};
ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG) /* Kyrgyz is spoken in Kyrgyzstan */
ILCID_POSIX_SUBTABLE(la) {
{0x76, "la"},
{0x0476, "la_001"},
{0x0476, "la_IT"} /*Left in for compatibility*/
};
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.*/
// TODO: Not all of these are needed on Windows, but I don't know how ICU treats preferred ones here.
ILCID_POSIX_SUBTABLE(no) {
{0x14, "no"}, /* really nb_NO - actually Windows differentiates between neutral (no region) and specific (with region) */
{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_Arab_PK"},
{0x0846, "pa_PK"}
};
ILCID_POSIX_SUBTABLE(pap) {
{0x79, "pap"},
{0x0479, "pap_029"},
{0x0479, "pap_AN"} /*Left in for compatibility*/
};
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"}
};
// TODO: This is almost certainly 'wrong'. 0 in Windows is a synonym for LOCALE_USER_DEFAULT.
// More likely this is a similar concept to the Windows 0x7f Invariant locale ""
// (Except that it's not invariant in ICU)
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_Deva_IN"},
{0x0459, "sd_IN"},
{0x0859, "sd_Arab_PK"},
{0x0859, "sd_PK"},
{0x7c59, "sd_Arab"}
};
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) {
{0x77, "so"},
{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_SUBTABLE(yi) {
{0x003d, "yi"},
{0x043d, "yi_001"}
};
ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG)
// Windows & ICU tend to different names for some of these
// TODO: Windows probably does not need all of these entries, but I don't know how the precedence works.
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"}
// TODO: Alternate collations for other LCIDs are missing, eg: 0x50804
};
ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA)
/* This must be static and grouped by LCID. */
constexpr 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 */
};
constexpr 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.
*/
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
*/
uint32_t
getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode& status)
{
if (U_FAILURE(status)) { return locmap_root->hostID; }
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 locmap_root->hostID;
}
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
//
/////////////////////////////////////
*/
#if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API
/*
* Various language tags needs to be changed:
* quz -> qu
* prs -> fa
*/
void FIX_LANGUAGE_ID_TAG(char* buffer, int32_t 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
} // namespace
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 = nullptr;
#if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API
static_assert(ULOC_FULLNAME_CAPACITY > LOCALE_NAME_MAX_LENGTH, "Windows locale names have smaller length than ICU locale names.");
char locName[LOCALE_NAME_MAX_LENGTH] = {};
// Note: Windows primary lang ID 0x92 in LCID is used for Central Kurdish and
// GetLocaleInfo() maps such LCID to "ku". However, CLDR uses "ku" for
// Northern Kurdish and "ckb" for Central Kurdish. For this reason, we cannot
// use the Windows API to resolve locale ID for this specific case.
if ((hostid & 0x3FF) != 0x92) {
int32_t tmpLen = 0;
char16_t windowsLocaleName[LOCALE_NAME_MAX_LENGTH] = {};
// Note: LOCALE_ALLOW_NEUTRAL_NAMES was enabled in Windows7+, prior versions did not handle neutral (no-region) locale names.
tmpLen = LCIDToLocaleName(hostid, (PWSTR)windowsLocaleName, UPRV_LENGTHOF(windowsLocaleName), LOCALE_ALLOW_NEUTRAL_NAMES);
if (tmpLen > 1) {
int32_t i = 0;
// Only need to look up in table if have _, eg for de-de_phoneb type alternate sort.
bLookup = false;
for (i = 0; i < UPRV_LENGTHOF(locName); i++)
{
locName[i] = (char)(windowsLocaleName[i]);
// Windows locale name may contain sorting variant, such as "es-ES_tradnl".
// In such cases, we need special mapping data found in the hardcoded table
// in this source file.
if (windowsLocaleName[i] == L'_')
{
// Keep the base locale, without variant
// TODO: Should these be mapped from _phoneb to @collation=phonebook, etc.?
locName[i] = '\0';
tmpLen = i;
bLookup = true;
break;
}
else if (windowsLocaleName[i] == L'-')
{
// Windows names use -, ICU uses _
locName[i] = '_';
}
else if (windowsLocaleName[i] == L'\0')
{
// No point in doing more work than necessary
break;
}
}
// TODO: Need to understand this better, why isn't it an alias?
FIX_LANGUAGE_ID_TAG(locName, tmpLen);
pPosixID = locName;
}
}
#endif
if (bLookup) {
const char *pCandidate = nullptr;
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 == nullptr || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) {
pPosixID = pCandidate;
}
}
if (pPosixID) {
int32_t resLen = static_cast<int32_t>(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 0;
}
/*
//////////////////////////////////////
//
// POSIX --> LCID
// This should only be called from uloc_getLCID.
// The locale ID must be in canonical form.
//
/////////////////////////////////////
*/
U_CAPI uint32_t
uprv_convertToLCIDPlatform(const char* localeID, UErrorCode* status)
{
if (U_FAILURE(*status)) {
return 0;
}
// The purpose of this function is to leverage the Windows platform name->lcid
// conversion functionality when available.
#if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API
int32_t len;
icu::CharString baseName;
const char * mylocaleID = localeID;
// Check any for keywords.
if (uprv_strchr(localeID, '@'))
{
icu::CharString collVal = ulocimp_getKeywordValue(localeID, "collation", *status);
if (U_SUCCESS(*status) && !collVal.isEmpty())
{
// If it contains the keyword collation, return 0 so that the LCID lookup table will be used.
return 0;
}
else
{
// If the locale ID contains keywords other than collation, just use the base name.
baseName = ulocimp_getBaseName(localeID, *status);
if (U_SUCCESS(*status) && !baseName.isEmpty())
{
mylocaleID = baseName.data();
}
}
}
// this will change it from de_DE@collation=phonebook to de-DE-u-co-phonebk form
icu::CharString asciiBCP47Tag = ulocimp_toLanguageTag(mylocaleID, false, *status);
if (U_SUCCESS(*status))
{
// Need it to be UTF-16, not 8-bit
wchar_t bcp47Tag[LOCALE_NAME_MAX_LENGTH] = {};
int32_t i;
for (i = 0; i < UPRV_LENGTHOF(bcp47Tag); i++)
{
if (asciiBCP47Tag[i] == '\0')
{
break;
}
else
{
// Copy the character
bcp47Tag[i] = static_cast<wchar_t>(asciiBCP47Tag[i]);
}
}
if (i < (UPRV_LENGTHOF(bcp47Tag) - 1))
{
// Ensure it's null terminated
bcp47Tag[i] = L'\0';
LCID lcid = LocaleNameToLCID(bcp47Tag, LOCALE_ALLOW_NEUTRAL_NAMES);
if (lcid > 0)
{
// Found LCID from windows, return that one, unless its completely ambiguous
// LOCALE_USER_DEFAULT and transients are OK because they will round trip
// for this process.
if (lcid != LOCALE_CUSTOM_UNSPECIFIED)
{
return lcid;
}
}
}
}
#else
(void) localeID; // Suppress unused variable warning.
#endif
// Nothing found, or not implemented.
return 0;
}
U_CAPI uint32_t
uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status)
{
if (U_FAILURE(*status) ||
langID == nullptr ||
posixID == nullptr ||
uprv_strlen(langID) < 2 ||
uprv_strlen(posixID) < 2) {
return locmap_root->hostID;
}
// This function does the table lookup when native platform name->lcid conversion isn't available,
// or for locales that don't follow patterns the platform expects.
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;
/*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 locmap_root->hostID; /* return international (root) */
}