From da6e2b5fd1543445735e1c552b67b0257084eda3 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 7 Nov 2010 13:41:21 +0100
Subject: [PATCH] Use namespace in position.cpp

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 src/position.cpp | 61 ++++++++++++++++++++++++------------------------
 src/psqtab.h     | 28 +++++++++++-----------
 2 files changed, 46 insertions(+), 43 deletions(-)

diff --git a/src/position.cpp b/src/position.cpp
index ae63f263..b5503cb5 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -44,9 +44,35 @@ using std::string;
 using std::cout;
 using std::endl;
 
-static inline bool isZero(char c) { return c == '0'; }
 
-struct PieceLetters : public std::map<char, Piece> {
+////
+//// Position's static data definitions
+////
+
+Key Position::zobrist[2][8][64];
+Key Position::zobEp[64];
+Key Position::zobCastle[16];
+Key Position::zobSideToMove;
+Key Position::zobExclusion;
+
+Score Position::PieceSquareTable[16][64];
+
+// Material values used by SEE, indexed by PieceType
+const Value Position::seeValues[] = {
+    VALUE_ZERO,
+    PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
+    RookValueMidgame, QueenValueMidgame, QueenValueMidgame*10
+};
+
+
+namespace {
+
+  // Bonus for having the side to move (modified by Joona Kiiski)
+  const Score TempoValue = make_score(48, 22);
+
+  bool isZero(char c) { return c == '0'; }
+
+  struct PieceLetters : public std::map<char, Piece> {
 
     PieceLetters() {
 
@@ -69,36 +95,11 @@ struct PieceLetters : public std::map<char, Piece> {
         assert(false);
         return 0;
     }
-};
-
-
-////
-//// Constants and variables
-////
-
-/// Bonus for having the side to move (modified by Joona Kiiski)
-
-static const Score TempoValue = make_score(48, 22);
-
-
-Key Position::zobrist[2][8][64];
-Key Position::zobEp[64];
-Key Position::zobCastle[16];
-Key Position::zobSideToMove;
-Key Position::zobExclusion;
-
-Score Position::PieceSquareTable[16][64];
-
-static PieceLetters pieceLetters;
-
-// Material values used by SEE, indexed by PieceType
-const Value Position::seeValues[] = {
-  VALUE_ZERO, PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
-  RookValueMidgame, QueenValueMidgame, QueenValueMidgame*10
-};
+  } pieceLetters;
+}
 
 
-/// Constructors
+/// CheckInfo c'tor
 
 CheckInfo::CheckInfo(const Position& pos) {
 
diff --git a/src/psqtab.h b/src/psqtab.h
index fe76fd03..2ae17cd1 100644
--- a/src/psqtab.h
+++ b/src/psqtab.h
@@ -27,18 +27,25 @@
 
 #include "value.h"
 
+namespace {
 
 ////
 //// Constants modified by Joona Kiiski
 ////
 
-static const Value MP = PawnValueMidgame;
-static const Value MK = KnightValueMidgame;
-static const Value MB = BishopValueMidgame;
-static const Value MR = RookValueMidgame;
-static const Value MQ = QueenValueMidgame;
+const Value MP = PawnValueMidgame;
+const Value MK = KnightValueMidgame;
+const Value MB = BishopValueMidgame;
+const Value MR = RookValueMidgame;
+const Value MQ = QueenValueMidgame;
 
-static const int MgPST[][64] = {
+const Value EP = PawnValueEndgame;
+const Value EK = KnightValueEndgame;
+const Value EB = BishopValueEndgame;
+const Value ER = RookValueEndgame;
+const Value EQ = QueenValueEndgame;
+
+const int MgPST[][64] = {
   { },
   {// Pawn
    // A      B      C     D      E      F      G     H
@@ -108,13 +115,7 @@ static const int MgPST[][64] = {
   }
 };
 
-static const Value EP = PawnValueEndgame;
-static const Value EK = KnightValueEndgame;
-static const Value EB = BishopValueEndgame;
-static const Value ER = RookValueEndgame;
-static const Value EQ = QueenValueEndgame;
-
-static const int EgPST[][64] = {
+const int EgPST[][64] = {
   { },
   {// Pawn
    // A     B     C     D     E     F     G     H
@@ -184,5 +185,6 @@ static const int EgPST[][64] = {
   }
 };
 
+} // namespace
 
 #endif // !defined(PSQTAB_H_INCLUDED)
-- 
2.39.2