icuSources/i18n/upluralrules.cpp

   1 /*
   2 *****************************************************************************************
   3 * Copyright (C) 2010-2011, International Business Machines
   4 * Corporation and others. All Rights Reserved.
   5 *****************************************************************************************
   6 */
   7
   8 #include "unicode/utypes.h"
   9
  10 #if !UCONFIG_NO_FORMATTING
  11
  12 #include "unicode/upluralrules.h"
  13 #include "unicode/plurrule.h"
  14 #include "unicode/locid.h"
  15 #include "unicode/unistr.h"
  16
  17 U_NAMESPACE_USE
  18
  19
  20 U_CAPI UPluralRules* U_EXPORT2
  21 uplrules_open(const char *locale,
  22               UErrorCode *status)
  23 {
  24     return (UPluralRules*)PluralRules::forLocale(Locale(locale), *status);
  25 }
  26
  27 U_CAPI void U_EXPORT2
  28 uplrules_close(UPluralRules *uplrules)
  29 {
  30     delete (PluralRules*)uplrules;
  31 }
  32
  33 U_CAPI int32_t U_EXPORT2
  34 uplrules_select(const UPluralRules *uplrules,
  35                 double number,
  36                 UChar *keyword, int32_t capacity,
  37                 UErrorCode *status)
  38 {
  39     if (U_FAILURE(*status)) {
  40         return 0;
  41     }
  42     if (keyword == NULL ? capacity != 0 : capacity < 0) {
  43         *status = U_ILLEGAL_ARGUMENT_ERROR;
  44         return 0;
  45     }
  46     UnicodeString result = ((PluralRules*)uplrules)->select(number);
  47     return result.extract(keyword, capacity, *status);
  48 }
  49
  50
  51 #endif /* #if !UCONFIG_NO_FORMATTING */