1 // 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ********************************************************************** 5 * Copyright (C) 2004-2016, International Business Machines 6 * Corporation and others. All Rights Reserved. 7 ********************************************************************** 8 */ 9 10 #ifndef ULOCIMP_H 11 #define ULOCIMP_H 12 13 #include "unicode/uloc.h" 14 15 /** 16 * Create an iterator over the specified keywords list 17 * @param keywordList double-null terminated list. Will be copied. 18 * @param keywordListSize size in bytes of keywordList 19 * @param status err code 20 * @return enumeration (owned by caller) of the keyword list. 21 * @internal ICU 3.0 22 */ 23 U_CAPI UEnumeration* U_EXPORT2 24 uloc_openKeywordList(const char *keywordList, int32_t keywordListSize, UErrorCode* status); 25 26 /** 27 * Look up a resource bundle table item with fallback on the table level. 28 * This is accessible so it can be called by C++ code. 29 */ 30 U_CAPI const UChar * U_EXPORT2 31 uloc_getTableStringWithFallback( 32 const char *path, 33 const char *locale, 34 const char *tableKey, 35 const char *subTableKey, 36 const char *itemKey, 37 int32_t *pLength, 38 UErrorCode *pErrorCode); 39 40 /*returns TRUE if a is an ID separator FALSE otherwise*/ 41 #define _isIDSeparator(a) (a == '_' || a == '-') 42 43 U_CFUNC const char* 44 uloc_getCurrentCountryID(const char* oldID); 45 46 U_CFUNC const char* 47 uloc_getCurrentLanguageID(const char* oldID); 48 49 U_CFUNC int32_t 50 ulocimp_getLanguage(const char *localeID, 51 char *language, int32_t languageCapacity, 52 const char **pEnd); 53 54 U_CFUNC int32_t 55 ulocimp_getScript(const char *localeID, 56 char *script, int32_t scriptCapacity, 57 const char **pEnd); 58 59 U_CFUNC int32_t 60 ulocimp_getCountry(const char *localeID, 61 char *country, int32_t countryCapacity, 62 const char **pEnd); 63 64 /** 65 * Returns a locale ID for the specified BCP47 language tag string. 66 * If the specified language tag contains any ill-formed subtags, 67 * the first such subtag and all following subtags are ignored. 68 * <p> 69 * This implements the 'Language-Tag' production of BCP47, and so 70 * supports grandfathered (regular and irregular) as well as private 71 * use language tags. Private use tags are represented as 'x-whatever', 72 * and grandfathered tags are converted to their canonical replacements 73 * where they exist. Note that a few grandfathered tags have no modern 74 * replacement, these will be converted using the fallback described in 75 * the first paragraph, so some information might be lost. 76 * @param langtag the input BCP47 language tag. 77 * @param tagLen the length of langtag, or -1 to call uprv_strlen(). 78 * @param localeID the output buffer receiving a locale ID for the 79 * specified BCP47 language tag. 80 * @param localeIDCapacity the size of the locale ID output buffer. 81 * @param parsedLength if not NULL, successfully parsed length 82 * for the input language tag is set. 83 * @param err error information if receiving the locald ID 84 * failed. 85 * @return the length of the locale ID. 86 * @internal ICU 63 87 */ 88 U_CAPI int32_t U_EXPORT2 89 ulocimp_forLanguageTag(const char* langtag, 90 int32_t tagLen, 91 char* localeID, 92 int32_t localeIDCapacity, 93 int32_t* parsedLength, 94 UErrorCode* err); 95 96 /** 97 * Get the region to use for supplemental data lookup. Uses 98 * (1) any region specified by locale tag "rg"; if none then 99 * (2) any unicode_region_tag in the locale ID; if none then 100 * (3) if inferRegion is TRUE, the region suggested by 101 * getLikelySubtags on the localeID. 102 * If no region is found, returns length 0. 103 * 104 * @param localeID 105 * The complete locale ID (with keywords) from which 106 * to get the region to use for supplemental data. 107 * @param inferRegion 108 * If TRUE, will try to infer region from localeID if 109 * no other region is found. 110 * @param region 111 * Buffer in which to put the region ID found; should 112 * have a capacity at least ULOC_COUNTRY_CAPACITY. 113 * @param regionCapacity 114 * The actual capacity of the region buffer. 115 * @param status 116 * Pointer to in/out UErrorCode value for latest status. 117 * @return 118 * The length of any region code found, or 0 if none. 119 * @internal ICU 57 120 */ 121 U_CAPI int32_t U_EXPORT2 122 ulocimp_getRegionForSupplementalData(const char *localeID, UBool inferRegion, 123 char *region, int32_t regionCapacity, UErrorCode* status); 124 125 U_CAPI const char * U_EXPORT2 126 locale_getKeywordsStart(const char *localeID); 127 128 129 U_CFUNC UBool 130 ultag_isUnicodeLocaleKey(const char* s, int32_t len); 131 132 U_CFUNC UBool 133 ultag_isUnicodeLocaleType(const char* s, int32_t len); 134 135 U_CFUNC const char* 136 ulocimp_toBcpKey(const char* key); 137 138 U_CFUNC const char* 139 ulocimp_toLegacyKey(const char* key); 140 141 U_CFUNC const char* 142 ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType); 143 144 U_CFUNC const char* 145 ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType); 146 147 #endif 148
