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