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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/icu/source/common/unistr_case_locale.cpp')
-rw-r--r--intl/icu/source/common/unistr_case_locale.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/intl/icu/source/common/unistr_case_locale.cpp b/intl/icu/source/common/unistr_case_locale.cpp
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+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+* Copyright (C) 2011, International Business Machines
+* Corporation and others. All Rights Reserved.
+*******************************************************************************
+* file name: unistr_case_locale.cpp
+* encoding: US-ASCII
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2011may31
+* created by: Markus W. Scherer
+*
+* Locale-sensitive case mapping functions (ones that call uloc_getDefault())
+* were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+//========================================
+// Write implementation
+//========================================
+
+/*
+ * Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
+ * Do this fast because it is called with every function call.
+ */
+static inline void
+setTempCaseMap(UCaseMap *csm, const char *locale) {
+ if(csm->csp==NULL) {
+ csm->csp=ucase_getSingleton();
+ }
+ if(locale!=NULL && locale[0]==0) {
+ csm->locale[0]=0;
+ } else {
+ ustrcase_setTempCaseMapLocale(csm, locale);
+ }
+}
+
+UnicodeString &
+UnicodeString::toLower() {
+ return toLower(Locale::getDefault());
+}
+
+UnicodeString &
+UnicodeString::toLower(const Locale &locale) {
+ UCaseMap csm=UCASEMAP_INITIALIZER;
+ setTempCaseMap(&csm, locale.getName());
+ return caseMap(&csm, ustrcase_internalToLower);
+}
+
+UnicodeString &
+UnicodeString::toUpper() {
+ return toUpper(Locale::getDefault());
+}
+
+UnicodeString &
+UnicodeString::toUpper(const Locale &locale) {
+ UCaseMap csm=UCASEMAP_INITIALIZER;
+ setTempCaseMap(&csm, locale.getName());
+ return caseMap(&csm, ustrcase_internalToUpper);
+}
+
+U_NAMESPACE_END