projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 4388f060 A |
1 | /* |
| 2 | ******************************************************************************* | |
| 3 | * Copyright (C) 2011, International Business Machines | |
| 4 | * Corporation and others. All Rights Reserved. | |
| 5 | ******************************************************************************* | |
| 6 | * file name: unistr_case_locale.cpp | |
| 7 | * encoding: US-ASCII | |
| 8 | * tab size: 8 (not used) | |
| 9 | * indentation:4 | |
| 10 | * | |
| 11 | * created on: 2011may31 | |
| 12 | * created by: Markus W. Scherer | |
| 13 | * | |
| 14 | * Locale-sensitive case mapping functions (ones that call uloc_getDefault()) | |
| 15 | * were moved here to break dependency cycles among parts of the common library. | |
| 16 | */ | |
| 17 | ||
| 18 | #include "unicode/utypes.h" | |
| 19 | #include "unicode/locid.h" | |
| 20 | #include "unicode/unistr.h" | |
| 21 | #include "cmemory.h" | |
| 22 | #include "ustr_imp.h" | |
| 23 | ||
| 24 | U_NAMESPACE_BEGIN | |
| 25 | ||
| 26 | //======================================== | |
| 27 | // Write implementation | |
| 28 | //======================================== | |
| 29 | ||
| 30 | /* | |
| 31 | * Set parameters on an empty UCaseMap, for UCaseMap-less API functions. | |
| 32 | * Do this fast because it is called with every function call. | |
| 33 | */ | |
| 34 | static inline void | |
| 35 | setTempCaseMap(UCaseMap *csm, const char *locale) { | |
| 36 | if(csm->csp==NULL) { | |
| 37 | csm->csp=ucase_getSingleton(); | |
| 38 | } | |
| 39 | if(locale!=NULL && locale[0]==0) { | |
| 40 | csm->locale[0]=0; | |
| 41 | } else { | |
| 42 | ustrcase_setTempCaseMapLocale(csm, locale); | |
| 43 | } | |
| 44 | } | |
| 45 | ||
| 46 | UnicodeString & | |
| 47 | UnicodeString::toLower() { | |
| 48 | return toLower(Locale::getDefault()); | |
| 49 | } | |
| 50 | ||
| 51 | UnicodeString & | |
| 52 | UnicodeString::toLower(const Locale &locale) { | |
| 53 | UCaseMap csm=UCASEMAP_INITIALIZER; | |
| 54 | setTempCaseMap(&csm, locale.getName()); | |
| 55 | return caseMap(&csm, ustrcase_internalToLower); | |
| 56 | } | |
| 57 | ||
| 58 | UnicodeString & | |
| 59 | UnicodeString::toUpper() { | |
| 60 | return toUpper(Locale::getDefault()); | |
| 61 | } | |
| 62 | ||
| 63 | UnicodeString & | |
| 64 | UnicodeString::toUpper(const Locale &locale) { | |
| 65 | UCaseMap csm=UCASEMAP_INITIALIZER; | |
| 66 | setTempCaseMap(&csm, locale.getName()); | |
| 67 | return caseMap(&csm, ustrcase_internalToUpper); | |
| 68 | } | |
| 69 | ||
| 70 | U_NAMESPACE_END |