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) 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             : #include "unicode/unum.h"
      19             : #include "unicode/numfmt.h"
      20             : 
      21             : U_NAMESPACE_USE
      22             : 
      23             : 
      24             : U_CAPI UPluralRules* U_EXPORT2
      25           0 : uplrules_open(const char *locale, UErrorCode *status)
      26             : {
      27           0 :     return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
      28             : }
      29             : 
      30             : U_CAPI UPluralRules* U_EXPORT2
      31           0 : uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
      32             : {
      33           0 :     return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
      34             : }
      35             : 
      36             : U_CAPI void U_EXPORT2
      37           0 : uplrules_close(UPluralRules *uplrules)
      38             : {
      39           0 :     delete (PluralRules*)uplrules;
      40           0 : }
      41             : 
      42             : U_CAPI int32_t U_EXPORT2
      43           0 : uplrules_select(const UPluralRules *uplrules,
      44             :                 double number,
      45             :                 UChar *keyword, int32_t capacity,
      46             :                 UErrorCode *status)
      47             : {
      48           0 :     if (U_FAILURE(*status)) {
      49           0 :         return 0;
      50             :     }
      51           0 :     if (keyword == NULL ? capacity != 0 : capacity < 0) {
      52           0 :         *status = U_ILLEGAL_ARGUMENT_ERROR;
      53           0 :         return 0;
      54             :     }
      55           0 :     UnicodeString result = ((PluralRules*)uplrules)->select(number);
      56           0 :     return result.extract(keyword, capacity, *status);
      57             : }
      58             : 
      59             : U_CAPI int32_t U_EXPORT2
      60           0 : uplrules_selectWithFormat(const UPluralRules *uplrules,
      61             :                           double number,
      62             :                           const UNumberFormat *fmt,
      63             :                           UChar *keyword, int32_t capacity,
      64             :                           UErrorCode *status)
      65             : {
      66           0 :     if (U_FAILURE(*status)) {
      67           0 :         return 0;
      68             :     }
      69           0 :     const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
      70           0 :     const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
      71           0 :     if (plrules == NULL || nf == NULL || ((keyword == NULL)? capacity != 0 : capacity < 0)) {
      72           0 :         *status = U_ILLEGAL_ARGUMENT_ERROR;
      73           0 :         return 0;
      74             :     }
      75           0 :     Formattable obj(number);
      76           0 :     UnicodeString result = plrules->select(obj, *nf, *status);
      77           0 :     return result.extract(keyword, capacity, *status);
      78             : }
      79             : 
      80             : U_CAPI UEnumeration* U_EXPORT2
      81           0 : uplrules_getKeywords(const UPluralRules *uplrules,
      82             :                      UErrorCode *status)
      83             : {
      84           0 :     if (U_FAILURE(*status)) {
      85           0 :         return NULL;
      86             :     }
      87           0 :     const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
      88           0 :     if (plrules == NULL) {
      89           0 :         *status = U_ILLEGAL_ARGUMENT_ERROR;
      90           0 :         return NULL;
      91             :     }
      92           0 :     StringEnumeration *senum = plrules->getKeywords(*status);
      93           0 :     if (U_FAILURE(*status)) {
      94           0 :         return NULL;
      95             :     }
      96           0 :     if (senum == NULL) {
      97           0 :         *status = U_MEMORY_ALLOCATION_ERROR;
      98           0 :         return NULL;
      99             :     }
     100           0 :     return uenum_openFromStringEnumeration(senum, status);
     101             : }
     102             : 
     103             : #endif /* #if !UCONFIG_NO_FORMATTING */