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removing boost cref and betting on move semantics

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This commit is contained in:
Dennis Luxen 2014-05-09 19:10:11 +02:00
parent 5e26e4c22d
commit 985a8e9f97
1 changed files with 2 additions and 9 deletions
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11
DataStructures/HashTable.h
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@ -28,8 +28,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef HASH_TABLE_H #ifndef HASH_TABLE_H
#define HASH_TABLE_H #define HASH_TABLE_H
#include <boost/ref.hpp>
#include <unordered_map> #include <unordered_map>
template <typename Key, typename Value> class HashTable : public std::unordered_map<Key, Value> template <typename Key, typename Value> class HashTable : public std::unordered_map<Key, Value>
@ -38,8 +36,6 @@ template <typename Key, typename Value> class HashTable : public std::unordered_
typedef std::unordered_map<Key, Value> super; typedef std::unordered_map<Key, Value> super;
public: public:
constexpr static Value default_value();
HashTable() : super() {} HashTable() : super() {}
explicit HashTable(const unsigned size) : super(size) {} explicit HashTable(const unsigned size) : super(size) {}
@ -51,9 +47,9 @@ template <typename Key, typename Value> class HashTable : public std::unordered_
auto iter = super::find(key); auto iter = super::find(key);
if (iter == super::end()) if (iter == super::end())
{ {
return boost::cref(default_value); return Value();
} }
return boost::cref(iter->second); return iter->second;
} }
inline const bool Holds(Key const &key) const inline const bool Holds(Key const &key) const
@ -66,7 +62,4 @@ template <typename Key, typename Value> class HashTable : public std::unordered_
} }
}; };
// template<typename Key, typename Value, typename Hash>
// Value HashTable<Key, Value, Hash>::default_value;
#endif /* HASH_TABLE_H */ #endif /* HASH_TABLE_H */