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Simplify Endgames::probe()

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With this API change we simplify both function and caller site.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-02 07:41:26 +01:00
parent dda0fa1a43
commit 7a8429d9f1
3 changed files with 11 additions and 14 deletions
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11
src/endgame.h
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@@ -94,7 +94,7 @@ private:
/// 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 {
@@ -104,8 +104,8 @@ 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);
@@ -113,9 +113,8 @@ public:
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)