stellar

Fix constexpr issue with older compiler

4 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/ CMakeLists.txt b/ CMakeLists.txt

@@ -3,7 +3,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON) project( Stellar

VERSION 1.4.0

VERSION 1.4.1

DESCRIPTION "Chess engine written in C++" HOMEPAGE_URL https://git.dimitrijedobrota.com/stellar.git LANGUAGES CXX

diff --git a/ src/board/board.hpp b/ src/board/board.hpp

@@ -52,9 +52,9 @@ class Board { inline constexpr void xor_hash(U64 op); inline constexpr void xor_hash_pawn(U32 op);

inline constexpr void switch_side();

inline constexpr void and_castle(uint8_t right);

inline constexpr void set_enpassant(Square target);

inline void switch_side();

inline void and_castle(uint8_t right);

inline void set_enpassant(Square target);

inline constexpr void pop_bitboard_color(Color color, Square square); inline constexpr void set_bitboard_color(Color color, Square square);

@@ -123,18 +123,18 @@ constexpr Type Board::get_square_piece_type(Square square) const { constexpr void Board::xor_hash(U64 op) { hash ^= op; } constexpr void Board::xor_hash_pawn(U32 op) { hash_pawn ^= op; }

constexpr void Board::and_castle(uint8_t right) {

void Board::and_castle(uint8_t right) {

hash ^= zobrist::key_castle(castle); castle &= right; hash ^= zobrist::key_castle(castle); }

constexpr void Board::switch_side() {

void Board::switch_side() {

side = other(side); hash ^= zobrist::key_side(); }

constexpr void Board::set_enpassant(Square target) {

void Board::set_enpassant(Square target) {

if (enpassant != Square::no_sq) hash ^= zobrist::key_enpassant(enpassant); if (target != Square::no_sq) hash ^= zobrist::key_enpassant(target); enpassant = target;

diff --git a/ src/board/zobrist.hpp b/ src/board/zobrist.hpp

@@ -48,11 +48,11 @@ inline void init() { inline U64 hash(const Board &board); inline U32 hash_pawn(const Board &board);

inline constexpr U64 key_side() { return keys_side; }

inline constexpr U64 key_castle(int exp) { return keys_castle[exp]; }

inline constexpr U64 key_enpassant(Square square) { return keys_enpassant[square]; }

inline constexpr U64 key_pawn(Color color, Square square) { return keys_pawn[color][square]; }

inline constexpr U64 key_piece(Type type, Color color, Square square) {

inline U64 key_side() { return keys_side; }

inline U64 key_castle(int exp) { return keys_castle[exp]; }

inline U64 key_enpassant(Square square) { return keys_enpassant[square]; }

inline U64 key_pawn(Color color, Square square) { return keys_pawn[color][square]; }

inline U64 key_piece(Type type, Color color, Square square) {

return keys_piece[color][type][square]; }

diff --git a/ src/utils/utils_ui.hpp b/ src/utils/utils_ui.hpp

@@ -7,13 +7,13 @@ /* Color */

constexpr const std::string to_string(const Color color) {

static const std::string to_string(const Color color) {

return std::string(color == WHITE ? "white" : "black"); } /* Square */

constexpr const char *coordinates_array[] = {

static const char *coordinates_array[] = {

// clang-format off "a1", "b1", "c1", "d1", "e1", "f1", "g1", "h1", "a2", "b2", "c2", "d2", "e2", "f2", "g2", "h2",

@@ -26,9 +26,9 @@ constexpr const char *coordinates_array[] = { // clang-format on };

constexpr const std::string to_coordinates(const Square square) { return coordinates_array[square]; }

static const std::string to_coordinates(const Square square) { return coordinates_array[square]; }

constexpr Square from_coordinates(const std::string &cord) {

static Square from_coordinates(const std::string &cord) {

return static_cast<Square>((cord[1] - '1') * 8 + (cord[0] - 'a')); }