ssize_t Globals::iter_advance(ssize_t prev) const {
  ArrayData *arr = Array::get();
  if (prev < -1) {
    return wrapIter(arr->iter_advance(wrapIter(prev)));
  }
  ssize_t next = prev + 1;
  if (next == staticSize()) {
    if (arr) return wrapIter(arr->iter_begin());
    return ArrayData::invalid_index;
  }
  return next;
}
Esempio n. 2
0
ALWAYS_INLINE
typename std::enable_if<
  std::is_base_of<BaseMap, TMap>::value, Object>::type
BaseMap::FromArray(const Class*, const Variant& arr) {
  if (!arr.isArray()) {
    SystemLib::throwInvalidArgumentExceptionObject(
      "Parameter arr must be an array");
  }
  auto map = req::make<TMap>();
  ArrayData* ad = arr.getArrayData();
  map->reserve(ad->size());
  for (ssize_t pos = ad->iter_begin(), limit = ad->iter_end(); pos != limit;
       pos = ad->iter_advance(pos)) {
    Variant k = ad->getKey(pos);
    auto* tv = ad->getValueRef(pos).asCell();
    if (k.isInteger()) {
      map->setRaw(k.toInt64(), tv);
    } else {
      assert(k.isString());
      map->setRaw(k.getStringData(), tv);
    }
  }
  return Object(std::move(map));
}