Method getValue

src/core/configManager.cpp:1487–1530

}

const ConfigValue * ConfigInstance::getValue(int n, const char *_name, int arrIdx) const
{
  if (n >= 0) {  // prefer N
    if (n<N) {
      return getVal(n,arrIdx);
    }
  } else if (_name != NULL) {
    // split name
    SMILE_DBG(7,"called ConfigInstance::getValue (_name = '%s')",_name);
    const char *rem;
    char *base=NULL;
    int h = instNameSplit(_name, &base, &rem);
    arrIdx = -1;
    char *arrStr = NULL;
    int idx = type->findField(base,&arrIdx,&arrStr);
    SMILE_DBG(7,"findField returned idx=%i and arrIdx=%i arrStr='%s' (h=%i)",idx,arrIdx,arrStr,h);
    if (base!=NULL) { free(base); base=NULL; }
    if (h==1) {
      if ((idx >= 0)&&(idx < N)) { // check for valid index
        if (field[idx] == NULL) CONF_MANAGER_ERR("ConfigInstance::getValue: attempting to access object field '%s', which has not been initialized!",base);
        if ((field[idx]->getType() == CFTP_OBJ)||(field[idx]->getType() == CFTP_OBJ_ARR)) {
          // TODO:: check if field[idx] is initialized!!
          if (arrStr != NULL) {
            arrIdx = field[idx]->findField(arrStr);
            free(arrStr);
          }
          ConfigInstance *cur = field[idx]->getObj(arrIdx);
          if (cur!=NULL) return cur->getValue(-1,rem);
          else
            CONF_MANAGER_ERR("getValue: cannot dereference NULL subobject pointer while getting value for'%s' (rem:'%s')",name,rem);
        } else CONF_MANAGER_ERR("getValue: hierarchical field referenced is not of type object! ('%s')",rem);
      } else CONF_MANAGER_ERR("getValue: hierarchical field referenced ('%s') does not exist! ",rem);
    } else {
      if (idx < 0) SMILE_WRN(2,"ConfigInstance::getValue : non-existant field '%s' (%i)",_name,n);
      if (arrStr != NULL) {
        arrIdx = field[idx]->findField(arrStr);
        free(arrStr);
      }
      return getValue(idx,NULL,arrIdx);
    }
  }
  SMILE_WRN(2,"ConfigInstance::getValue : index %i out of bounds (0-%i)",n,N-1);
  return NULL;
}