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1 files changed, 71 insertions, 0 deletions
| -rw-r--r-- | Year 1/Object-oriented Programming/Project 1/src/Models/Ticket.cpp | 71 |
diff --git a/Year 1/Object-oriented Programming/Project 1/src/Models/Ticket.cpp b/Year 1/Object-oriented Programming/Project 1/src/Models/Ticket.cpp new file mode 100644 index 0000000..bc8ef84 --- /dev/null +++ b/Year 1/Object-oriented Programming/Project 1/src/Models/Ticket.cpp @@ -0,0 +1,71 @@ +#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(); +} |