Method addMemberImpl

include/sonic/dom/dynamicnode.h:672–706

  }

  MemberIterator addMemberImpl(StringView key, DNode& value, Allocator& alloc,
                               bool copyKey) {
    constexpr size_t k_default_obj_cap = 16;
    size_t count = this->Size();
    if (count >= this->Capacity()) {
      if (this->Capacity() == 0) {
        setChildren(containerMalloc<MemberNode>(k_default_obj_cap, alloc));
      } else {
        size_t cap = this->Capacity();
        cap += (cap + 1) / 2;  // grow by factor 1.5
        void* old_ptr = children();
        setChildren(containerRealloc<MemberNode>(old_ptr, this->Capacity(), cap,
                                                 alloc));
      }
    }

    // add member to the last pos
    DNode name;
    if (copyKey) {
      name.SetString(key, alloc);
    } else {
      name.SetString(key);
    }
    DNode* last = this->getObjChildrenFirst() + count * 2;
    last->rawAssign(name);         // MemberEnd()->name
    (last + 1)->rawAssign(value);  // MemberEnd()->value
    this->addLength(1);

    // maintain map
    if (nullptr != getMap()) {
      // If key exists, it will be still keeped in vector but replaced in map.
      getMap()->emplace(std::make_pair(last->GetStringView(), count));
    }
    return (MemberIterator)last;
  }

  sonic_force_inline bool removeMemberImpl(StringView key) {
    MemberIterator m;