749 lines
25 KiB
C
749 lines
25 KiB
C
/*
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**********************************************************************
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* Copyright (C) 1996-2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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/*
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*
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* Provides functionality for mapping between
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* LCID and Posix IDs or ICU locale to codepage
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*
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* Note: All classes and code in this file are
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* intended for internal use only.
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*
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* Methods of interest:
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* unsigned long convertToLCID(const int8_t*);
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* const int8_t* convertToPosix(unsigned long);
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*
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* Kathleen Wilson, 4/30/96
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*
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* Date Name Description
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* 3/11/97 aliu Fixed off-by-one bug in assignment operator. Added
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* setId() method and safety check against
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* MAX_ID_LENGTH.
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* 04/23/99 stephen Added C wrapper for convertToPosix.
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* 09/18/00 george Removed the memory leaks.
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* 08/23/01 george Convert to C
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*/
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#include "locmap.h"
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#include "cstring.h"
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static struct
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{
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const char *loc;
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const char *charmap;
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}
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const _localeToDefaultCharmapTable [] =
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{
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/*
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See: http://czyborra.com/charsets/iso8859.html
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*/
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/* xx_XX locales first, so they will match: */
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{ "zh_CN", "gb2312" }, /* Chinese (Simplified) */
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{ "zh_TW", "Big5" }, /* Chinese (Traditional) */
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{ "af", "iso-8859-1" }, /* Afrikaans */
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{ "ar", "iso-8859-6" }, /* Arabic */
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{ "be", "iso-8859-5" }, /* Byelorussian */
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{ "bg", "iso-8859-5" }, /* Bulgarian */
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{ "ca", "iso-8859-1" }, /* Catalan */
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{ "cs", "iso-8859-2" }, /* Czech */
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{ "da", "iso-8859-1" }, /* Danish */
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{ "de", "iso-8859-1" }, /* German */
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{ "el", "iso-8859-7" }, /* Greek */
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{ "en", "iso-8859-1" }, /* English */
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{ "eo", "iso-8859-3" }, /* Esperanto */
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{ "es", "iso-8859-1" }, /* Spanish */
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{ "et", "iso-8859-4" }, /* Estonian */
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{ "eu", "iso-8859-1" }, /* basque */
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{ "fi", "iso-8859-1" }, /* Finnish */
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{ "fo", "iso-8859-1" }, /* faroese */
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{ "fr", "iso-8859-1" }, /* French */
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{ "ga", "iso-8859-1" }, /* Irish (Gaelic) */
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{ "gd", "iso-8859-1" }, /* Scottish */
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{ "he", "iso-8859-8" }, /* hebrew */
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{ "hr", "iso-8859-2" }, /* Croatian */
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{ "hu", "iso-8859-2" }, /* Hungarian */
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{ "in", "iso-8859-1" }, /* Indonesian */
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{ "is", "iso-8859-1" }, /* Icelandic */
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{ "it", "iso-8859-1" }, /* Italian */
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{ "iw", "iso-8859-8" }, /* hebrew old ISO name */
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{ "ja", "Shift_JIS" }, /* Japanese [was: ja_JP ] */
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{ "ji", "iso-8859-8" }, /* Yiddish */
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{ "kl", "iso-8859-4" }, /* Greenlandic */
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{ "ko", "euc-kr" }, /* korean [was: ko_KR ] */
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{ "lt", "iso-8859-4" }, /* Lithuanian */
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{ "lv", "iso-8859-4" }, /* latvian (lettish) */
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{ "mk", "iso-8859-5" }, /* Macedonian */
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{ "mt", "iso-8859-3" }, /* Maltese */
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{ "nb", "iso-8859-1" }, /* Norwegian Bokmal */
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{ "nl", "iso-8859-1" }, /* dutch */
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{ "no", "iso-8859-1" }, /* Norwegian old ISO name*/
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{ "nn", "iso-8859-1" }, /* Norwegian Nynorsk */
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{ "pl", "iso-8859-2" }, /* Polish */
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{ "pt", "iso-8859-1" }, /* Portugese */
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{ "rm", "iso-8859-1" }, /* Rhaeto-romance */
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{ "ro", "iso-8859-2" }, /* Romanian */
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{ "ru", "iso-8859-5" }, /* Russian */
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{ "sk", "iso-8859-2" }, /* Slovak */
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{ "sl", "iso-8859-2" }, /* Slovenian */
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{ "sq", "iso-8859-1" }, /* albanian */
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{ "sr", "iso-8859-5" }, /* Serbian */
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{ "sv", "iso-8859-1" }, /* Swedish */
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{ "sw", "iso-8859-1" }, /* Swahili */
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{ "th", "tis-620" }, /* Thai [windows-874] */
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{ "tr", "iso-8859-9" }, /* Turkish */
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{ "uk", "iso-8859-5" }, /* pre 1990 Ukranian... see: <http://czyborra.com/charsets/cyrillic.html#KOI8-U> */
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{ "zh", "Big-5" }, /* Chinese (Traditional) */
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{ NULL, NULL }
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};
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U_CAPI const char* U_EXPORT2
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uprv_defaultCodePageForLocale(const char *locale)
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{
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int32_t i;
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int32_t locale_len;
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if (locale == NULL)
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{
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return NULL;
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}
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locale_len = (int32_t)uprv_strlen(locale);
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if(locale_len < 2)
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{
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return NULL; /* non existent. Not a complete check, but it will
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* make sure that 'c' doesn't match catalan, etc.
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*/
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}
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for(i=0; _localeToDefaultCharmapTable[i].loc; i++)
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{
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if(uprv_strncmp(locale, _localeToDefaultCharmapTable[i].loc,
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uprv_min(locale_len,
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(int32_t)uprv_strlen(_localeToDefaultCharmapTable[i].loc)))
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== 0)
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{
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return _localeToDefaultCharmapTable[i].charmap;
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}
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}
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return NULL;
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}
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/*
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* Note:
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* The mapping from Win32 locale ID numbers to POSIX locale strings should
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* be the faster one.
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*
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* The LCID values come from winnt.h
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*/
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#include "unicode/uloc.h"
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/*
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////////////////////////////////////////////////
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//
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// Internal Classes for LCID <--> POSIX Mapping
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//
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/////////////////////////////////////////////////
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*/
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typedef struct ILcidPosixElement
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{
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const uint32_t hostID;
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const char * const posixID;
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} ILcidPosixElement;
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typedef struct ILcidPosixMap
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{
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const uint32_t numRegions;
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const struct ILcidPosixElement* const regionMaps;
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} ILcidPosixMap;
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static const char* posixID(const ILcidPosixMap *this_0, uint32_t fromHostID);
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/**
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* Searches for a Windows LCID
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*
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* @param posixid the Posix style locale id.
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* @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has
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* no equivalent Windows LCID.
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* @return the LCID
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*/
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static uint32_t hostID(const ILcidPosixMap *this_0, const char* fromPosixID, UErrorCode* status);
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/**
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* Do not call this function. It is called by hostID.
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* The function is not private because this struct must stay as a C struct,
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* and this is an internal class.
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*/
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static int32_t idCmp(const char* id1, const char* id2);
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/*
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/////////////////////////////////////////////////
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//
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// Easy macros to make the LCID <--> POSIX Mapping
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//
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/////////////////////////////////////////////////
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*/
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/*
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The standard one language/one country mapping for LCID.
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The first element must be the language, and the following
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elements are the language with the country.
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*/
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#define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \
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static const ILcidPosixElement languageID[] = { \
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{LANGUAGE_LCID(hostID), #languageID}, /* parent locale */ \
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{hostID, #posixID}, \
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};
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/*
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Create the map for the posixID. This macro supposes that the language string
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name is the same as the global variable name, and that the first element
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in the ILcidPosixElement is just the language.
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*/
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#define ILCID_POSIX_MAP(_posixID) \
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{sizeof(_posixID)/sizeof(ILcidPosixElement), _posixID}
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/*
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////////////////////////////////////////////
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//
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// Create the table of LCID to POSIX Mapping
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// None of it should be dynamically created.
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//
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// Keep static locale variables inside the function so that
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// it can be created properly during static init.
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//
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////////////////////////////////////////////
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*/
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ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA)
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static const ILcidPosixElement ar[] = {
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{0x01, "ar"},
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{0x3801, "ar_AE"},
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{0x3c01, "ar_BH"},
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{0x1401, "ar_DZ"},
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{0x0c01, "ar_EG"},
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{0x0801, "ar_IQ"},
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{0x2c01, "ar_JO"},
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{0x3401, "ar_KW"},
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{0x3001, "ar_LB"},
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{0x1001, "ar_LY"},
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{0x1801, "ar_MA"},
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{0x2001, "ar_OM"},
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{0x4001, "ar_QA"},
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{0x0401, "ar_SA"},
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{0x2801, "ar_SY"},
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{0x1c01, "ar_TN"},
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{0x2401, "ar_YE"}
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN) /*Todo: Data does not exist*/
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static const ILcidPosixElement az[] = {
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{0x2c, "az"},
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{0x082c, "az_AZ"}, /* Cyrillic based */
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{0x042c, "az_AZ_LATN"} /* Latin based */
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY)
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ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG)
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ILCID_POSIX_ELEMENT_ARRAY(0x0445, bn, bn_IN)
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ILCID_POSIX_ELEMENT_ARRAY(0x0403, ca, ca_ES)
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ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ)
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ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK)
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static const ILcidPosixElement de[] = {
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{0x07, "de"},
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{0x0c07, "de_AT"},
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{0x0807, "de_CH"},
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{0x0407, "de_DE"},
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{0x1407, "de_LI"},
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{0x1007, "de_LU"},
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{0x10407,"de__PHONEBOOK"} /*This is really de_DE_PHONEBOOK on Windows, maybe 10007*/
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV)
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ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR)
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static const ILcidPosixElement en[] = {
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{0x09, "en"},
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{0x0c09, "en_AU"},
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{0x2809, "en_BZ"},
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{0x1009, "en_CA"},
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{0x0809, "en_GB"},
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{0x1809, "en_IE"},
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{0x2009, "en_JM"},
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{0x1409, "en_NZ"},
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{0x3409, "en_PH"},
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{0x2C09, "en_TT"},
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{0x0409, "en_US"},
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{0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */
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{0x2409, "en_VI"}, /* Virgin Islands AKA Caribbean Islands (en_CB). */
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{0x1c09, "en_ZA"},
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{0x3009, "en_ZW"},
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{0x0409, "en_AS"}, /* Alias for en_US. Leave last. */
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{0x0409, "en_GU"}, /* Alias for en_US. Leave last. */
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{0x0409, "en_MH"}, /* Alias for en_US. Leave last. */
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{0x0409, "en_MP"}, /* Alias for en_US. Leave last. */
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{0x0409, "en_UM"} /* Alias for en_US. Leave last. */
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};
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static const ILcidPosixElement en_US_POSIX[] = {
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{0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */
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};
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static const ILcidPosixElement es[] = {
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{0x0a, "es"},
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{0x2c0a, "es_AR"},
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{0x400a, "es_BO"},
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{0x340a, "es_CL"},
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{0x240a, "es_CO"},
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{0x140a, "es_CR"},
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{0x1c0a, "es_DO"},
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{0x300a, "es_EC"},
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{0x0c0a, "es_ES"}, /*Modern sort.*/
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{0x100a, "es_GT"},
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{0x480a, "es_HN"},
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{0x080a, "es_MX"},
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{0x4c0a, "es_NI"},
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{0x180a, "es_PA"},
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{0x280a, "es_PE"},
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{0x500a, "es_PR"},
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{0x3c0a, "es_PY"},
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{0x440a, "es_SV"},
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{0x380a, "es_UY"},
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{0x200a, "es_VE"},
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{0x040a, "es__TRADITIONAL"} /*This is really es_ES_TRADITIONAL on Windows */
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE)
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ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES)
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ILCID_POSIX_ELEMENT_ARRAY(0x0429, fa, fa_IR)
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ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI)
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ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO)
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static const ILcidPosixElement fr[] = {
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{0x0c, "fr"},
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{0x080c, "fr_BE"},
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{0x0c0c, "fr_CA"},
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{0x100c, "fr_CH"},
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{0x040c, "fr_FR"},
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{0x140c, "fr_LU"},
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{0x180c, "fr_MC"}
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES)
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ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN)
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ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL)
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ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN)
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/* This LCID is really three different locales.*/
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static const ILcidPosixElement hr[] = {
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{0x1a, "hr"},
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{0x041a, "hr_HR"}, /* Croatian*/
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{0x081a, "sh_YU"}, /* Serbo-Croatian*/
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{0x081a, "sh"}, /* It's 0x1a or 0x081a, pick one to make the test program happy. */
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{0x0c1a, "sr_YU"}, /* Serbian*/
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{0x0c1a, "sr"}, /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU)
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ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM)
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ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID)
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ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS)
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static const ILcidPosixElement it[] = {
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{0x10, "it"},
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{0x0810, "it_CH"},
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{0x0410, "it_IT"}
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL) /*Left in for compatibility*/
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ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP)
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ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE)
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ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ)
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ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN)
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static const ILcidPosixElement ko[] = {
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{0x12, "ko"},
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{0x0812, "ko_KP"},
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{0x0412, "ko_KR"}
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN)
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ILCID_POSIX_ELEMENT_ARRAY(0x0460, ks, ks_IN) /*Todo: Data does not exist*/
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ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG) /* Kyrgyz is spoken in Kyrgyzstan */
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ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT)
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ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV)
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ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK)
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ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN) /*Todo: Data does not exist*/
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ILCID_POSIX_ELEMENT_ARRAY(0x0450, mn, mn_MN)
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ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni, mni_IN) /*Todo: Data does not exist*/
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ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN)
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static const ILcidPosixElement ms[] = {
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{0x3e, "ms"},
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{0x083e, "ms_BN"}, /* Brunei Darussalam*/
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{0x043e, "ms_MY"} /* Malaysia*/
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};
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/* The MSJDK documentation says this is maltese, but it's not supported.*/
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ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT)
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static const ILcidPosixElement ne[] = { /*Todo: Data does not exist*/
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{0x61, "ne"},
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{0x0861, "ne_IN"}, /* India*/
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{0x0461, "ne_NP"} /* Nepal*/
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};
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static const ILcidPosixElement nl[] = {
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{0x13, "nl"},
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{0x0813, "nl_BE"},
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{0x0413, "nl_NL"}
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};
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/* The "no" locale split into nb and nn. By default in ICU, "no" is nb.*/
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static const ILcidPosixElement no[] = {
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{0x14, "nb"}, /* really nb */
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{0x0414, "nb_NO"}, /* really nb_NO. Keep first in the 414 list. */
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{0x0414, "no"}, /* really nb_NO */
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{0x0414, "no_NO"}, /* really nb_NO */
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{0x0814, "nn_NO"}, /* really nn_NO. Keep first in the 814 list. */
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{0x0814, "nn"}, /* It's 0x14 or 0x814, pick one to make the test program happy. */
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{0x0814, "no_NO_NY"}/* really nn_NO */
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};
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/* Declared as or_IN to get around compiler errors*/
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static const ILcidPosixElement or_IN[] = {
|
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{0x48, "or"},
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{0x0448, "or_IN"},
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};
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ILCID_POSIX_ELEMENT_ARRAY(0x0446, pa, pa_IN)
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ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL)
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|
|
static const ILcidPosixElement pt[] = {
|
|
{0x16, "pt"},
|
|
{0x0416, "pt_BR"},
|
|
{0x0816, "pt_PT"}
|
|
};
|
|
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0418, ro, ro_RO)
|
|
|
|
static const ILcidPosixElement root[] = {
|
|
{0x00, "root"}
|
|
};
|
|
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0419, ru, ru_RU)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0459, sd, sd_IN) /*Todo: Data does not exist*/
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL)
|
|
|
|
static const ILcidPosixElement 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_ELEMENT_ARRAY(0x0449, ta, ta_IN)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU)
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA)
|
|
|
|
static const ILcidPosixElement ur[] = {
|
|
{0x20, "ur"},
|
|
{0x0820, "ur_IN"},
|
|
{0x0420, "ur_PK"}
|
|
};
|
|
|
|
static const ILcidPosixElement uz[] = {
|
|
{0x43, "uz"},
|
|
{0x0843, "uz_UZ"}, /* Cyrillic based */
|
|
{0x0443, "uz_UZ_LATN"} /* Latin based */
|
|
};
|
|
|
|
ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN)
|
|
|
|
static const ILcidPosixElement zh[] = {
|
|
{0x04, "zh"},
|
|
{0x0804, "zh_CN"},
|
|
{0x0c04, "zh_HK"},
|
|
{0x1404, "zh_MO"},
|
|
{0x1004, "zh_SG"},
|
|
{0x0404, "zh_TW"},
|
|
{0x30404,"zh_TW"},
|
|
{0x20404,"zh_TW_STROKE"}
|
|
};
|
|
|
|
/* This must be static and grouped by LCID. */
|
|
static const ILcidPosixMap gPosixIDmap[] = {
|
|
ILCID_POSIX_MAP(af), /* af Afrikaans 0x36 */
|
|
ILCID_POSIX_MAP(ar), /* ar Arabic 0x01 */
|
|
ILCID_POSIX_MAP(as), /* as Assamese 0x4d */
|
|
ILCID_POSIX_MAP(az), /* az Azerbaijani 0x2c */
|
|
ILCID_POSIX_MAP(be), /* be Byelorussian 0x23 */
|
|
ILCID_POSIX_MAP(bg), /* bg Bulgarian 0x02 */
|
|
ILCID_POSIX_MAP(bn), /* bn Bengali; Bangla 0x45 */
|
|
ILCID_POSIX_MAP(ca), /* ca Catalan 0x03 */
|
|
ILCID_POSIX_MAP(cs), /* cs Czech 0x05 */
|
|
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 Farsi 0x29 */
|
|
ILCID_POSIX_MAP(fi), /* fi Finnish 0x0b */
|
|
ILCID_POSIX_MAP(fo), /* fo Faroese 0x38 */
|
|
ILCID_POSIX_MAP(fr), /* fr French 0x0c */
|
|
ILCID_POSIX_MAP(gl), /* gl Galician 0x56 */
|
|
ILCID_POSIX_MAP(gu), /* gu Gujarati 0x47 */
|
|
ILCID_POSIX_MAP(he), /* he Hebrew (formerly iw) 0x0d */
|
|
ILCID_POSIX_MAP(hi), /* hi Hindi 0x39 */
|
|
ILCID_POSIX_MAP(hr), /* hr Croatian 0x1a */
|
|
ILCID_POSIX_MAP(hu), /* hu Hungarian 0x0e */
|
|
ILCID_POSIX_MAP(hy), /* hy Armenian 0x2b */
|
|
ILCID_POSIX_MAP(id), /* id Indonesian (formerly in) 0x21 */
|
|
/* ILCID_POSIX_MAP(in), // in Indonesian 0x21 */
|
|
ILCID_POSIX_MAP(is), /* is Icelandic 0x0f */
|
|
ILCID_POSIX_MAP(it), /* it Italian 0x10 */
|
|
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(kn), /* kn Kannada 0x4b */
|
|
ILCID_POSIX_MAP(ky), /* ky Kyrgyz 0x40 */
|
|
ILCID_POSIX_MAP(ko), /* ko Korean 0x12 */
|
|
ILCID_POSIX_MAP(kok), /* kok Konkani 0x57 */
|
|
ILCID_POSIX_MAP(ks), /* ks Kashmiri 0x60 */
|
|
ILCID_POSIX_MAP(lt), /* lt Lithuanian 0x27 */
|
|
ILCID_POSIX_MAP(lv), /* lv Latvian, Lettish 0x26 */
|
|
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(mr), /* mr Marathi 0x4e */
|
|
ILCID_POSIX_MAP(ms), /* ms Malay 0x3e */
|
|
ILCID_POSIX_MAP(mt), /* mt Maltese 0x3a */
|
|
/* 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), /* nb/nn Norwegian (formerly no) 0x14 */
|
|
ILCID_POSIX_MAP(or_IN), /* or Oriya 0x48 */
|
|
ILCID_POSIX_MAP(pa), /* pa Punjabi 0x46 */
|
|
ILCID_POSIX_MAP(pl), /* pl Polish 0x15 */
|
|
ILCID_POSIX_MAP(pt), /* pt Portuguese 0x16 */
|
|
ILCID_POSIX_MAP(ro), /* ro Romanian 0x18 */
|
|
ILCID_POSIX_MAP(root), /* root 0x00 */
|
|
ILCID_POSIX_MAP(ru), /* ru Russian 0x19 */
|
|
ILCID_POSIX_MAP(sa), /* sa Sanskrit 0x4f */
|
|
ILCID_POSIX_MAP(sd), /* sd Sindhi 0x59 */
|
|
/* ILCID_POSIX_MAP(sh), // sh Serbo-Croatian 0x1a */
|
|
ILCID_POSIX_MAP(sk), /* sk Slovak 0x1b */
|
|
ILCID_POSIX_MAP(sl), /* sl Slovenian 0x24 */
|
|
ILCID_POSIX_MAP(sq), /* sq Albanian 0x1c */
|
|
/* ILCID_POSIX_MAP(sr), // sr Serbian 0x1a */
|
|
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(th), /* th Thai 0x1e */
|
|
ILCID_POSIX_MAP(tr), /* tr Turkish 0x1f */
|
|
ILCID_POSIX_MAP(tt), /* tt Tatar 0x44 */
|
|
ILCID_POSIX_MAP(uk), /* uk Ukrainian 0x22 */
|
|
ILCID_POSIX_MAP(ur), /* ur Urdu 0x20 */
|
|
ILCID_POSIX_MAP(uz), /* uz Uzbek 0x43 */
|
|
ILCID_POSIX_MAP(vi), /* vi Vietnamese 0x2a */
|
|
ILCID_POSIX_MAP(zh), /* zh Chinese 0x04 */
|
|
};
|
|
|
|
static const uint32_t gLocaleCount = sizeof(gPosixIDmap)/sizeof(ILcidPosixMap);
|
|
|
|
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
|
|
hostID(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) + 1;
|
|
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;
|
|
}
|
|
}
|
|
if (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*
|
|
posixID(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
|
|
//
|
|
/////////////////////////////////////
|
|
*/
|
|
|
|
U_CAPI const char *
|
|
uprv_convertToPosix(uint32_t hostid, UErrorCode* status)
|
|
{
|
|
uint16_t langID = LANGUAGE_LCID(hostid);
|
|
uint32_t index;
|
|
|
|
for (index = 0; index < gLocaleCount; index++)
|
|
{
|
|
if (langID == gPosixIDmap[index].regionMaps->hostID)
|
|
{
|
|
return posixID(&gPosixIDmap[index], hostid);
|
|
}
|
|
}
|
|
|
|
/* no match found */
|
|
*status = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
//////////////////////////////////////
|
|
//
|
|
// POSIX --> LCID
|
|
//
|
|
/////////////////////////////////////
|
|
*/
|
|
|
|
U_CAPI uint32_t
|
|
uprv_convertToLCID(const char* posixID, UErrorCode* status)
|
|
{
|
|
|
|
uint32_t low = 0;
|
|
uint32_t high = gLocaleCount - 1;
|
|
uint32_t mid = high;
|
|
int32_t compVal;
|
|
char langID[ULOC_FULLNAME_CAPACITY];
|
|
|
|
uint32_t value = 0;
|
|
uint32_t fallbackValue = (uint32_t)-1;
|
|
UErrorCode myStatus;
|
|
uint32_t idx;
|
|
|
|
/* Check for incomplete id. */
|
|
if (!posixID || uprv_strlen(posixID) < 2) {
|
|
return 0;
|
|
}
|
|
|
|
uloc_getLanguage(posixID, langID, sizeof(langID), status);
|
|
if (U_FAILURE(*status)) {
|
|
return 0;
|
|
}
|
|
|
|
/*Binary search for the map entry for normal cases */
|
|
/* When mid == 0, it's not found */
|
|
while (low <= high && mid != 0) {
|
|
|
|
mid = (low + high + 1) / 2; /* +1 is to round properly */
|
|
|
|
compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID);
|
|
|
|
if (compVal < 0)
|
|
high = mid - 1;
|
|
else if (compVal > 0)
|
|
low = mid + 1;
|
|
else /* found match! */
|
|
return hostID(&gPosixIDmap[mid], posixID, status);
|
|
}
|
|
|
|
/*
|
|
* 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 = hostID(&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) */
|
|
}
|
|
|