source/i18n/upluralrules.cpp

   1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 *****************************************************************************************
   5 * Copyright (C) 2010-2012, International Business Machines
   6 * Corporation and others. All Rights Reserved.
   7 *****************************************************************************************
   8 */
   9
  10 #include "unicode/utypes.h"
  11
  12 #if !UCONFIG_NO_FORMATTING
  13
  14 #include "unicode/upluralrules.h"
  15 #include "unicode/plurrule.h"
  16 #include "unicode/locid.h"
  17 #include "unicode/unistr.h"
  18
  19 U_NAMESPACE_USE
  20
  21
  22 U_CAPI UPluralRules* U_EXPORT2
  23 uplrules_open(const char *locale, UErrorCode *status)
  24 {
  25     return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
  26 }
  27
  28 U_CAPI UPluralRules* U_EXPORT2
  29 uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
  30 {
  31     return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
  32 }
  33
  34 U_CAPI void U_EXPORT2
  35 uplrules_close(UPluralRules *uplrules)
  36 {
  37     delete (PluralRules*)uplrules;
  38 }
  39
  40 U_CAPI int32_t U_EXPORT2
  41 uplrules_select(const UPluralRules *uplrules,
  42                 double number,
  43                 UChar *keyword, int32_t capacity,
  44                 UErrorCode *status)
  45 {
  46     if (U_FAILURE(*status)) {
  47         return 0;
  48     }
  49     if (keyword == NULL ? capacity != 0 : capacity < 0) {
  50         *status = U_ILLEGAL_ARGUMENT_ERROR;
  51         return 0;
  52     }
  53     UnicodeString result = ((PluralRules*)uplrules)->select(number);
  54     return result.extract(keyword, capacity, *status);
  55 }
  56
  57
  58 #endif /* #if !UCONFIG_NO_FORMATTING */