icuSources/i18n/upluralrules.cpp

   1 /*
   2 *****************************************************************************************
   3 * Copyright (C) 2010-2012, 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, UErrorCode *status)
  22 {
  23     return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
  24 }
  25
  26 U_CAPI UPluralRules* U_EXPORT2
  27 uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
  28 {
  29     return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
  30 }
  31
  32 U_CAPI void U_EXPORT2
  33 uplrules_close(UPluralRules *uplrules)
  34 {
  35     delete (PluralRules*)uplrules;
  36 }
  37
  38 U_CAPI int32_t U_EXPORT2
  39 uplrules_select(const UPluralRules *uplrules,
  40                 double number,
  41                 UChar *keyword, int32_t capacity,
  42                 UErrorCode *status)
  43 {
  44     if (U_FAILURE(*status)) {
  45         return 0;
  46     }
  47     if (keyword == NULL ? capacity != 0 : capacity < 0) {
  48         *status = U_ILLEGAL_ARGUMENT_ERROR;
  49         return 0;
  50     }
  51     UnicodeString result = ((PluralRules*)uplrules)->select(number);
  52     return result.extract(keyword, capacity, *status);
  53 }
  54
  55
  56 #endif /* #if !UCONFIG_NO_FORMATTING */