/src/icu/source/common/ustrcase_locale.cpp
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1 | | // © 2016 and later: Unicode, Inc. and others. |
2 | | // License & terms of use: http://www.unicode.org/copyright.html |
3 | | /* |
4 | | ******************************************************************************* |
5 | | * Copyright (C) 2011, International Business Machines |
6 | | * Corporation and others. All Rights Reserved. |
7 | | ******************************************************************************* |
8 | | * file name: ustrcase_locale.cpp |
9 | | * encoding: UTF-8 |
10 | | * tab size: 8 (not used) |
11 | | * indentation:4 |
12 | | * |
13 | | * created on: 2011may31 |
14 | | * created by: Markus W. Scherer |
15 | | * |
16 | | * Locale-sensitive case mapping functions (ones that call uloc_getDefault()) |
17 | | * were moved here to break dependency cycles among parts of the common library. |
18 | | */ |
19 | | |
20 | | #include "unicode/utypes.h" |
21 | | #include "uassert.h" |
22 | | #include "unicode/brkiter.h" |
23 | | #include "unicode/casemap.h" |
24 | | #include "unicode/ucasemap.h" |
25 | | #include "unicode/uloc.h" |
26 | | #include "unicode/ustring.h" |
27 | | #include "ucase.h" |
28 | | #include "ucasemap_imp.h" |
29 | | |
30 | | U_CFUNC int32_t |
31 | 0 | ustrcase_getCaseLocale(const char *locale) { |
32 | 0 | if (locale == NULL) { |
33 | 0 | locale = uloc_getDefault(); |
34 | 0 | } |
35 | 0 | if (*locale == 0) { |
36 | 0 | return UCASE_LOC_ROOT; |
37 | 0 | } else { |
38 | 0 | return ucase_getCaseLocale(locale); |
39 | 0 | } |
40 | 0 | } |
41 | | |
42 | | /* public API functions */ |
43 | | |
44 | | U_CAPI int32_t U_EXPORT2 |
45 | | u_strToLower(UChar *dest, int32_t destCapacity, |
46 | | const UChar *src, int32_t srcLength, |
47 | | const char *locale, |
48 | 0 | UErrorCode *pErrorCode) { |
49 | 0 | return ustrcase_mapWithOverlap( |
50 | 0 | ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL |
51 | 0 | dest, destCapacity, |
52 | 0 | src, srcLength, |
53 | 0 | ustrcase_internalToLower, *pErrorCode); |
54 | 0 | } |
55 | | |
56 | | U_CAPI int32_t U_EXPORT2 |
57 | | u_strToUpper(UChar *dest, int32_t destCapacity, |
58 | | const UChar *src, int32_t srcLength, |
59 | | const char *locale, |
60 | 0 | UErrorCode *pErrorCode) { |
61 | 0 | return ustrcase_mapWithOverlap( |
62 | 0 | ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL |
63 | 0 | dest, destCapacity, |
64 | 0 | src, srcLength, |
65 | 0 | ustrcase_internalToUpper, *pErrorCode); |
66 | 0 | } |
67 | | |
68 | | U_NAMESPACE_BEGIN |
69 | | |
70 | | int32_t CaseMap::toLower( |
71 | | const char *locale, uint32_t options, |
72 | | const UChar *src, int32_t srcLength, |
73 | | UChar *dest, int32_t destCapacity, Edits *edits, |
74 | 0 | UErrorCode &errorCode) { |
75 | 0 | return ustrcase_map( |
76 | 0 | ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL |
77 | 0 | dest, destCapacity, |
78 | 0 | src, srcLength, |
79 | 0 | ustrcase_internalToLower, edits, errorCode); |
80 | 0 | } |
81 | | |
82 | | int32_t CaseMap::toUpper( |
83 | | const char *locale, uint32_t options, |
84 | | const UChar *src, int32_t srcLength, |
85 | | UChar *dest, int32_t destCapacity, Edits *edits, |
86 | 0 | UErrorCode &errorCode) { |
87 | 0 | return ustrcase_map( |
88 | 0 | ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL |
89 | 0 | dest, destCapacity, |
90 | 0 | src, srcLength, |
91 | 0 | ustrcase_internalToUpper, edits, errorCode); |
92 | 0 | } |
93 | | |
94 | | U_NAMESPACE_END |