Rename dbg_hit_on_c() to dbg_hit_on()

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index 994e1c767ccfc05cce8e41c4bf35bab967a4c484..cc320b4b3e45d55aba64cbc2194f71795ba5d35f 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -47,7 +47,7 @@ namespace Zobrist {
   Key exclusion;
 }
 
-Key Position::exclusion_key() const { return st->key ^ Zobrist::exclusion;}
+Key Position::exclusion_key() const { return st->key ^ Zobrist::exclusion; }
 
 namespace {
 
@@ -1060,8 +1060,8 @@ Value Position::see(Move m) const {
   stm = color_of(piece_on(from));
   occupied = pieces() ^ from;
 
-  // Castling moves are implemented as king capturing the rook so cannot be
-  // handled correctly. Simply return 0 that is always the correct value
+  // Castling moves are implemented as king capturing the rook so cannot
+  // be handled correctly. Simply return VALUE_ZERO that is always correct
   // unless in the rare case the rook ends up under attack.
   if (type_of(m) == CASTLING)
       return VALUE_ZERO;
@@ -1147,10 +1147,6 @@ bool Position::is_draw() const {
 /// Position::flip() flips position with the white and black sides reversed. This
 /// is only useful for debugging e.g. for finding evaluation symmetry bugs.
 
-static char toggle_case(char c) {
-  return char(islower(c) ? toupper(c) : tolower(c));
-}
-
 void Position::flip() {
 
   string f, token;
@@ -1168,7 +1164,8 @@ void Position::flip() {
   ss >> token; // Castling availability
   f += token + " ";
 
-  std::transform(f.begin(), f.end(), f.begin(), toggle_case);
+  std::transform(f.begin(), f.end(), f.begin(),
+                 [](char c) { return char(islower(c) ? toupper(c) : tolower(c)); });
 
   ss >> token; // En passant square
   f += (token == "-" ? token : token.replace(1, 1, token[1] == '3' ? "6" : "3"));