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