NumberingSystem* U_EXPORT2
NumberingSystem::createInstance(int32_t radix_in, UBool isAlgorithmic_in, const UnicodeString & desc_in, UErrorCode &status) {
if (U_FAILURE(status)) {
return NULL;
}
if ( radix_in < 2 ) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
if ( !isAlgorithmic_in ) {
if ( desc_in.countChar32() != radix_in ) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
}
NumberingSystem *ns = new NumberingSystem();
ns->setRadix(radix_in);
ns->setDesc(desc_in);
ns->setAlgorithmic(isAlgorithmic_in);
ns->setName(NULL);
return ns;
}
NumberingSystem* U_EXPORT2
NumberingSystem::createInstanceByName(const char *name, UErrorCode& status) {
UResourceBundle *numberingSystemsInfo = NULL;
UResourceBundle *nsTop, *nsCurrent;
int32_t radix = 10;
int32_t algorithmic = 0;
numberingSystemsInfo = ures_openDirect(NULL,gNumberingSystems, &status);
nsCurrent = ures_getByKey(numberingSystemsInfo,gNumberingSystems,NULL,&status);
nsTop = ures_getByKey(nsCurrent,name,NULL,&status);
UnicodeString nsd = ures_getUnicodeStringByKey(nsTop,gDesc,&status);
ures_getByKey(nsTop,gRadix,nsCurrent,&status);
radix = ures_getInt(nsCurrent,&status);
ures_getByKey(nsTop,gAlgorithmic,nsCurrent,&status);
algorithmic = ures_getInt(nsCurrent,&status);
UBool isAlgorithmic = ( algorithmic == 1 );
ures_close(nsCurrent);
ures_close(nsTop);
ures_close(numberingSystemsInfo);
if (U_FAILURE(status)) {
status = U_UNSUPPORTED_ERROR;
return NULL;
}
NumberingSystem* ns = NumberingSystem::createInstance(radix,isAlgorithmic,nsd,status);
ns->setName(name);
return ns;
}
