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#include "Ticket.h"
Ticket::Ticket() : Ticket(0, 0) {}
Ticket::Ticket(unsigned row, unsigned seat) {
this->row = row;
this->seat = seat;
}
unsigned Ticket::get_row() const {
return row;
}
unsigned Ticket::get_seat() const {
return seat;
}
/*! \param istr An input stream
*
* Directly reads bytes from stream (calls read() function).
*
* \remark Doesn't alter the stream in any other way.
* \note Best used with binary ifstream
*/
void Ticket::read(std::istream& istr) {
istr.read((char*)&row, sizeof(row));
istr.read((char*)&seat, sizeof(seat));
}
/*! \param ostr An output stream
*
* Directly writes bytes to stream (calls write() function).
*
* \remark Doesn't alter the stream in any other way.
* \note Best used with binary ofstream
*/
void Ticket::write(std::ostream& ostr) const {
ostr.write((const char*)&row, sizeof(row));
ostr.write((const char*)&seat, sizeof(seat));
}
/*! \return If rows are equal, -1 if seat < other.seat, 1 if seat > other.seat, 0 if seat == other.seat, else the same, but for rows
*/
int Ticket::compare(const Ticket& other) const {
if (row == other.row)
return (seat > other.seat) - (seat < other.seat);
return (row > other.row) - (row < other.row);
}
/* Outside of class */
/*!
* Uses the stream's >> operator to read and parse row and seat.
*
* \note Best used with std::cin or text std::ifstream
*/
std::istream& operator>>(std::istream& istr, Ticket& ticket) {
unsigned row, seat;
istr >> row >> seat;
ticket = Ticket(row, seat);
return istr;
}
/*!
* Uses the stream's << operator to write row and seat, separated by a space.
*
* \note Best used with std::cout or text std::ofstream
*/
std::ostream& operator<<(std::ostream& ostr, const Ticket& ticket) {
return ostr << ticket.get_row() << " " << ticket.get_seat();
}
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