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#include "Hall.h"
Hall::Hall() : Hall(0, 0, 0) {}
Hall::Hall(int number) : Hall(number, 0, 0) {}
Hall::Hall(int number, unsigned rows, unsigned seatsPerRow) {
this->number = number;
this->rows = rows;
this->seatsPerRow = seatsPerRow;
}
int Hall::get_number() const {
return number;
}
unsigned Hall::get_rows() const {
return rows;
}
unsigned Hall::get_seatsPerRow() const {
return seatsPerRow;
}
/*! \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 Hall::read(std::istream& istr) {
istr.read((char*)&number, sizeof(number));
istr.read((char*)&rows, sizeof(rows));
istr.read((char*)&seatsPerRow, sizeof(seatsPerRow));
}
/*! \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 Hall::write(std::ostream& ostr) const {
ostr.write((char*)&number, sizeof(number));
ostr.write((char*)&rows, sizeof(rows));
ostr.write((char*)&seatsPerRow, sizeof(seatsPerRow));
}
/*! \return -1 if number < other.number, 1 if number > other.number, 0 if number == other.number
*/
int Hall::compare(const Hall& other) const {
return (number > other.get_number()) - (number < other.get_number());
}
/*!
* Uses the stream's >> operator to read and parse all internal values.
*
* \note Best used with std::cin or text std::ifstream
*/
std::istream& operator>>(std::istream& istr, Hall& hall) {
int number;
unsigned rows, seatsPerRow;
istr >> number >> rows >> seatsPerRow;
hall = Hall(number, rows, seatsPerRow);
return istr;
}
/*!
* Uses the stream's << operator to write all internal data.
*
* \note Best used with std::cout or text std::ofstream
*/
std::ostream& operator<<(std::ostream& ostr, const Hall& hall) {
return ostr << hall.get_number() << " " << hall.get_rows() << " "<< hall.get_seatsPerRow();
}
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