1 // Copyright (C) 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  * Get the region to use for supplemental data lookup. Uses
66  * (1) any region specified by locale tag "rg"; if none then
67  * (2) any unicode_region_tag in the locale ID; if none then
68  * (3) if inferRegion is TRUE, the region suggested by
69  * getLikelySubtags on the localeID.
70  * If no region is found, returns length 0.
71  *
72  * @param localeID
73  *     The complete locale ID (with keywords) from which
74  *     to get the region to use for supplemental data.
75  * @param inferRegion
76  *     If TRUE, will try to infer region from localeID if
77  *     no other region is found.
78  * @param region
79  *     Buffer in which to put the region ID found; should
80  *     have a capacity at least ULOC_COUNTRY_CAPACITY.
81  * @param regionCapacity
82  *     The actual capacity of the region buffer.
83  * @param status
84  *     Pointer to in/out UErrorCode value for latest status.
85  * @return
86  *     The length of any region code found, or 0 if none.
87  * @internal ICU 57
88  */
89 U_CAPI int32_t U_EXPORT2
90 ulocimp_getRegionForSupplementalData(const char *localeID, UBool inferRegion,
91                                      char *region, int32_t regionCapacity, UErrorCode* status);
92 
93 U_CAPI const char * U_EXPORT2
94 locale_getKeywordsStart(const char *localeID);
95 
96 
97 U_CFUNC UBool
98 ultag_isUnicodeLocaleKey(const char* s, int32_t len);
99 
100 U_CFUNC UBool
101 ultag_isUnicodeLocaleType(const char* s, int32_t len);
102 
103 U_CFUNC const char*
104 ulocimp_toBcpKey(const char* key);
105 
106 U_CFUNC const char*
107 ulocimp_toLegacyKey(const char* key);
108 
109 U_CFUNC const char*
110 ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
111 
112 U_CFUNC const char*
113 ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
114 
115 #endif
116