Line data    Source code

       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             :     }
      35           0 :     if (*locale == 0) {
      36           0 :         return UCASE_LOC_ROOT;
      37             :     } else {
      38           0 :         return ucase_getCaseLocale(locale);
      39             :     }
      40             : }
      41             : 
      42             : /* public API functions */
      43             : 
      44             : U_CAPI int32_t U_EXPORT2
      45           0 : u_strToLower(UChar *dest, int32_t destCapacity,
      46             :              const UChar *src, int32_t srcLength,
      47             :              const char *locale,
      48             :              UErrorCode *pErrorCode) {
      49           0 :     return ustrcase_mapWithOverlap(
      50             :         ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL
      51             :         dest, destCapacity,
      52             :         src, srcLength,
      53           0 :         ustrcase_internalToLower, *pErrorCode);
      54             : }
      55             : 
      56             : U_CAPI int32_t U_EXPORT2
      57           0 : u_strToUpper(UChar *dest, int32_t destCapacity,
      58             :              const UChar *src, int32_t srcLength,
      59             :              const char *locale,
      60             :              UErrorCode *pErrorCode) {
      61           0 :     return ustrcase_mapWithOverlap(
      62             :         ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL
      63             :         dest, destCapacity,
      64             :         src, srcLength,
      65           0 :         ustrcase_internalToUpper, *pErrorCode);
      66             : }
      67             : 
      68             : U_NAMESPACE_BEGIN
      69             : 
      70           0 : 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             :         UErrorCode &errorCode) {
      75           0 :     return ustrcase_map(
      76             :         ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
      77             :         dest, destCapacity,
      78             :         src, srcLength,
      79           0 :         ustrcase_internalToLower, edits, errorCode);
      80             : }
      81             : 
      82           0 : 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             :         UErrorCode &errorCode) {
      87           0 :     return ustrcase_map(
      88             :         ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
      89             :         dest, destCapacity,
      90             :         src, srcLength,
      91           0 :         ustrcase_internalToUpper, edits, errorCode);
      92             : }
      93             : 
      94             : U_NAMESPACE_END