With this API change we simplify both function and caller site.
No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
/// Endgames class stores in two std::map the pointers to endgame evaluation
/// and scaling base objects. Then we use polymorphism to invoke the actual
-/// endgame function calling its operator() method that is virtual.
+/// endgame function calling its operator() that is virtual.
class Endgames {
M1 m1;
M2 m2;
- M1& map(M1::value_type::second_type) { return m1; }
- M2& map(M2::value_type::second_type) { return m2; }
+ M1& map(M1::mapped_type) { return m1; }
+ M2& map(M2::mapped_type) { return m2; }
template<EndgameType E> void add(const std::string& code);
Endgames();
~Endgames();
- template<typename T> EndgameBase<T>* probe(Key key) {
- return map((EndgameBase<T>*)0).count(key) ? map((EndgameBase<T>*)0)[key] : NULL;
- }
+ template<typename T> T probe(Key key, T& eg)
+ { return eg = map(eg).count(key) ? map(eg)[key] : NULL; }
};
#endif // !defined(ENDGAME_H_INCLUDED)
// Let's look if we have a specialized evaluation function for this
// particular material configuration. First we look for a fixed
// configuration one, then a generic one if previous search failed.
- if ((e->evaluationFunction = endgames.probe<Value>(key)) != NULL)
+ if (endgames.probe(key, e->evaluationFunction))
return e;
if (is_KXK<WHITE>(pos))
// scaling functions and we need to decide which one to use.
EndgameBase<ScaleFactor>* sf;
- if ((sf = endgames.probe<ScaleFactor>(key)) != NULL)
+ if (endgames.probe(key, sf))
{
e->scalingFunction[sf->color()] = sf;
return e;
string month, day, year;
stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
+ s << "Stockfish " << Version;
+
if (Version.empty())
{
date >> month >> day >> year;
- s << "Stockfish " << Tag
- << setfill('0') << " " << year.substr(2)
- << setw(2) << (1 + months.find(month) / 4)
- << setw(2) << day;
+ s << Tag << setfill('0') << " " << year.substr(2)
+ << setw(2) << (1 + months.find(month) / 4) << setw(2) << day;
}
- else
- s << "Stockfish " << Version;
s << cpu64 << popcnt << (to_uci ? "\nid author ": " by ")
<< "Tord Romstad, Marco Costalba and Joona Kiiski";