icuSources/i18n/unumsys.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 *****************************************************************************************
   5 * Copyright (C) 2013, International Business Machines Corporation and others.
   6 * All Rights Reserved.
   7 *****************************************************************************************
   8 */
   9
  10 #include "unicode/utypes.h"
  11
  12 #if !UCONFIG_NO_FORMATTING
  13
  14 #include "unicode/unumsys.h"
  15 #include "unicode/numsys.h"
  16 #include "unicode/uenum.h"
  17
  18 U_NAMESPACE_USE
  19
  20
  21 U_CAPI UNumberingSystem* U_EXPORT2
  22 unumsys_open(const char *locale, UErrorCode *status)
  23 {
  24     // createInstance returns immediately if status indicates error
  25     return (UNumberingSystem*)NumberingSystem::createInstance(Locale(locale), *status);
  26 }
  27
  28
  29 U_CAPI UNumberingSystem* U_EXPORT2
  30 unumsys_openByName(const char *name, UErrorCode *status)
  31 {
  32     // createInstanceByName does NOT return immediately if status indicates error
  33     if (U_FAILURE(*status)) {
  34         return NULL;
  35     }
  36     return (UNumberingSystem*)NumberingSystem::createInstanceByName(name, *status);
  37 }
  38
  39
  40 U_CAPI void U_EXPORT2
  41 unumsys_close(UNumberingSystem *unumsys)
  42 {
  43     delete ((NumberingSystem*)unumsys);
  44 }
  45
  46
  47 U_CAPI UEnumeration* U_EXPORT2
  48 unumsys_openAvailableNames(UErrorCode *status)
  49 {
  50     // getAvailableNames returns immediately if status indicates error
  51     return uenum_openFromStringEnumeration(NumberingSystem::getAvailableNames(*status), status);
  52 }
  53
  54
  55 U_CAPI const char * U_EXPORT2
  56 unumsys_getName(const UNumberingSystem *unumsys)
  57 {
  58     return ((NumberingSystem*)unumsys)->getName();
  59 }
  60
  61
  62 U_CAPI int32_t U_EXPORT2
  63 unumsys_getRadix(const UNumberingSystem *unumsys)
  64 {
  65     return ((NumberingSystem*)unumsys)->getRadix();
  66 }
  67
  68
  69 U_CAPI UBool U_EXPORT2
  70 unumsys_isAlgorithmic(const UNumberingSystem *unumsys)
  71 {
  72     return ((NumberingSystem*)unumsys)->isAlgorithmic();
  73 }
  74
  75 U_CAPI int32_t U_EXPORT2
  76 unumsys_getDescription(const UNumberingSystem *unumsys, UChar *result,
  77                        int32_t resultLength, UErrorCode *status)
  78 {
  79     if (U_FAILURE(*status)) {
  80         return -1;
  81     }
  82     // implement
  83     UnicodeString descrip = ((NumberingSystem*)unumsys)->getDescription();
  84     return descrip.extract(result, resultLength, *status);
  85 }
  86
  87
  88 #endif /* #if !UCONFIG_NO_FORMATTING */