Esempi in C++ (Cpp) per ArrayData::iter_rewind

Esempio n. 1

File: hphp_system.cpp Progetto: activeingredient/hiphop-php

ssize_t Globals::iter_rewind(ssize_t prev) const {
  if (prev < -1) {
    ArrayData *arr = Array::get();
    ASSERT(arr);
    ssize_t next = arr->iter_rewind(wrapIter(prev));
    if (next == ArrayData::invalid_index) {
      if (staticSize() > 0) {
        return staticSize() - 1;
      }
      return ArrayData::invalid_index;
    } else {
      return wrapIter(next);
    }
  }
  ssize_t next = prev - 1;
  if (next < 0) return ArrayData::invalid_index;
  return next;
}