Files
cpl_cpp-project/CastlingRights.cpp
2022-10-27 13:07:24 +02:00

54 lines
1.4 KiB
C++

#include "CastlingRights.hpp"
#include <type_traits>
#include <ostream>
CastlingRights operator&(CastlingRights lhs, CastlingRights rhs) {
using T = std::underlying_type_t<CastlingRights>;
return static_cast<CastlingRights>(static_cast<T>(lhs) & static_cast<T>(rhs));
}
CastlingRights& operator&=(CastlingRights& lhs, CastlingRights rhs) {
lhs = lhs & rhs;
return lhs;
}
CastlingRights operator|(CastlingRights lhs, CastlingRights rhs) {
using T = std::underlying_type_t<CastlingRights>;
return static_cast<CastlingRights>(static_cast<T>(lhs) | static_cast<T>(rhs));
}
CastlingRights& operator|=(CastlingRights& lhs, CastlingRights rhs) {
lhs = lhs | rhs;
return lhs;
}
CastlingRights operator~(CastlingRights cr) {
using T = std::underlying_type_t<CastlingRights>;
return static_cast<CastlingRights>(~static_cast<T>(cr));
}
std::ostream& operator<<(std::ostream& os, CastlingRights cr) {
if (cr == CastlingRights::None) {
return os << "-";
} else {
if ((cr & CastlingRights::WhiteKingside) != CastlingRights::None) {
os << "K";
}
if ((cr & CastlingRights::WhiteQueenside) != CastlingRights::None) {
os << "Q";
}
if ((cr & CastlingRights::BlackKingside) != CastlingRights::None) {
os << "k";
}
if ((cr & CastlingRights::BlackQueenside) != CastlingRights::None) {
os << "q";
}
return os;
}
}