Home | History | Annotate | Download | only in src 
      1 #include "hci_packet.h"
      2 
      3 namespace test_vendor_lib {
      4 
      5 // Iterator Functions
      6 Iterator::Iterator(std::shared_ptr<HciPacket> packet, size_t i) {
      7   hci_packet_ = packet;
      8   index_ = i;
      9 }
     10 
     11 Iterator::Iterator(const Iterator& itr) { *this = itr; }
     12 
     13 Iterator::operator bool() const { return hci_packet_ != nullptr; }
     14 
     15 Iterator Iterator::operator+(size_t offset) {
     16   auto itr(*this);
     17 
     18   return itr += offset;
     19 }
     20 
     21 Iterator& Iterator::operator+=(size_t offset) {
     22   size_t new_offset = index_ + offset;
     23   index_ = new_offset >= hci_packet_->get_length() ? hci_packet_->get_length()
     24                                                    : new_offset;
     25   return *this;
     26 }
     27 
     28 Iterator Iterator::operator++(int) {
     29   auto itr(*this);
     30   index_++;
     31 
     32   if (index_ >= hci_packet_->get_length()) index_ = hci_packet_->get_length();
     33 
     34   return itr;
     35 }
     36 
     37 Iterator& Iterator::operator++() {
     38   index_++;
     39 
     40   if (index_ >= hci_packet_->get_length()) index_ = hci_packet_->get_length();
     41 
     42   return *this;
     43 }
     44 
     45 Iterator Iterator::operator-(size_t offset) {
     46   auto itr(*this);
     47 
     48   return itr -= offset;
     49 }
     50 
     51 int Iterator::operator-(Iterator& itr) { return index_ - itr.index_; }
     52 
     53 Iterator& Iterator::operator-=(size_t offset) {
     54   index_ = offset > index_ ? 0 : index_ - offset;
     55 
     56   return *this;
     57 }
     58 
     59 Iterator Iterator::operator--(int) {
     60   auto itr(*this);
     61   if (index_ != 0) index_--;
     62 
     63   return itr;
     64 }
     65 
     66 Iterator& Iterator::operator--() {
     67   if (index_ != 0) index_--;
     68 
     69   return *this;
     70 }
     71 
     72 Iterator& Iterator::operator=(const Iterator& itr) {
     73   hci_packet_ = itr.hci_packet_;
     74   index_ = itr.index_;
     75 
     76   return *this;
     77 }
     78 
     79 bool Iterator::operator==(Iterator& itr) {
     80   return ((hci_packet_ == itr.hci_packet_) && (index_ == itr.index_));
     81 }
     82 
     83 bool Iterator::operator!=(Iterator& itr) { return !(*this == itr); }
     84 
     85 bool Iterator::operator<(Iterator& itr) {
     86   return ((hci_packet_ == itr.hci_packet_) && (index_ < itr.index_));
     87 }
     88 
     89 bool Iterator::operator>(Iterator& itr) {
     90   return ((hci_packet_ == itr.hci_packet_) && (index_ > itr.index_));
     91 }
     92 
     93 bool Iterator::operator<=(Iterator& itr) {
     94   return ((hci_packet_ == itr.hci_packet_) && (index_ <= itr.index_));
     95 }
     96 
     97 bool Iterator::operator>=(Iterator& itr) {
     98   return ((hci_packet_ == itr.hci_packet_) && (index_ >= itr.index_));
     99 }
    100 
    101 uint8_t& Iterator::operator*() const {
    102   CHECK(index_ != hci_packet_->get_length());
    103 
    104   return hci_packet_->get_at_index(index_);
    105 }
    106 
    107 uint8_t* Iterator::operator->() const {
    108   return &hci_packet_->get_at_index(index_);
    109 }
    110 
    111 // BtPacket Functions
    112 Iterator HciPacket::get_begin() {
    113   Iterator itr(shared_from_this(), 0);
    114 
    115   return itr;
    116 }
    117 
    118 Iterator HciPacket::get_end() {
    119   Iterator itr(shared_from_this(), get_length());
    120 
    121   return itr;
    122 }
    123 
    124 uint8_t HciPacket::operator[](size_t i) { return get_at_index(i); }
    125 };  // namespace test_vendor_lib
    126