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71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2011, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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* file name: unistr_case_locale.cpp
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2011may31
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* created by: Markus W. Scherer
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*
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* Locale-sensitive case mapping functions (ones that call uloc_getDefault())
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* were moved here to break dependency cycles among parts of the common library.
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*/
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#include "unicode/utypes.h"
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#include "unicode/locid.h"
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#include "unicode/unistr.h"
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#include "cmemory.h"
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#include "ustr_imp.h"
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U_NAMESPACE_BEGIN
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//========================================
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// Write implementation
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//========================================
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/*
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* Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
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* Do this fast because it is called with every function call.
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*/
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static inline void
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setTempCaseMap(UCaseMap *csm, const char *locale) {
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if(csm->csp==NULL) {
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csm->csp=ucase_getSingleton();
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}
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if(locale!=NULL && locale[0]==0) {
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csm->locale[0]=0;
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} else {
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ustrcase_setTempCaseMapLocale(csm, locale);
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}
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}
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UnicodeString &
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UnicodeString::toLower() {
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return toLower(Locale::getDefault());
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}
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UnicodeString &
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UnicodeString::toLower(const Locale &locale) {
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UCaseMap csm=UCASEMAP_INITIALIZER;
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setTempCaseMap(&csm, locale.getName());
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return caseMap(&csm, ustrcase_internalToLower);
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}
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UnicodeString &
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UnicodeString::toUpper() {
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return toUpper(Locale::getDefault());
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}
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UnicodeString &
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UnicodeString::toUpper(const Locale &locale) {
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UCaseMap csm=UCASEMAP_INITIALIZER;
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setTempCaseMap(&csm, locale.getName());
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return caseMap(&csm, ustrcase_internalToUpper);
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}
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U_NAMESPACE_END
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