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      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 */
     89