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[10369] Implement UNORDERED_SET support.

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Signed-off-by: VladimirMangos <vladimir@getmangos.com>

Also added compatibility code for old Visual Studio versions
for non standard way hash calculation for hash_set.

Thanks to Lynx3D for help in Unix side testing.
This commit is contained in:
CipherCOM 2010-08-18 04:34:30 +04:00 • committed by VladimirMangos
parent a6360987de
commit 6600fc842f
3 changed files with 41 additions and 7 deletions
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40
src/framework/Utilities/UnorderedMap.h
View file

@ -23,31 +23,41 @@
#include "Platform/Define.h"
#if COMPILER == COMPILER_INTEL
#include <ext/hash_map>
# include <ext/hash_map>
# include <ext/hash_set>
#elif COMPILER == COMPILER_GNU && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 3)
#include <tr1/unordered_map>
# include <tr1/unordered_map>
# include <tr1/unordered_set>
#elif COMPILER == COMPILER_GNU && __GNUC__ >= 3
#include <ext/hash_map>
# include <ext/hash_map>
# include <ext/hash_set>
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1500 && _HAS_TR1 // VC9.0 SP1 and later
#include <unordered_map>
# include <unordered_map>
# include <unordered_set>
#else
#include <hash_map>
# include <hash_map>
# include <hash_set>
#endif
#ifdef _STLPORT_VERSION
# define UNORDERED_MAP std::hash_map
# define UNORDERED_SET std::hash_set
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
using std::hash_map;
using std::hash_set;
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1500 && _HAS_TR1
# define UNORDERED_MAP std::tr1::unordered_map
# define UNORDERED_SET std::tr1::unordered_set
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1300
# define UNORDERED_MAP stdext::hash_map
# define UNORDERED_SET stdext::hash_set
# define HASH_NAMESPACE_START namespace stdext {
# define HASH_NAMESPACE_END }
using stdext::hash_map;
using stdext::hash_set;
#if !_HAS_TRADITIONAL_STL
@ -67,15 +77,19 @@ HASH_NAMESPACE_END
#elif COMPILER == COMPILER_INTEL
# define UNORDERED_MAP std::hash_map
# define UNORDERED_SET std::hash_set
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
using std::hash_map;
using std::hash_set;
#elif COMPILER == COMPILER_GNU && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 3)
#define UNORDERED_MAP std::tr1::unordered_map
# define UNORDERED_MAP std::tr1::unordered_map
# define UNORDERED_SET std::tr1::unordered_set
# define HASH_NAMESPACE_START namespace std { namespace tr1 {
# define HASH_NAMESPACE_END } }
#elif COMPILER == COMPILER_GNU && __GNUC__ >= 3
# define UNORDERED_MAP __gnu_cxx::hash_map
# define UNORDERED_SET __gnu_cxx::hash_set
# define HASH_NAMESPACE_START namespace __gnu_cxx {
# define HASH_NAMESPACE_END }
@ -102,13 +116,27 @@ HASH_NAMESPACE_START
return hash<const char *>()(__x.c_str());
}
};
HASH_NAMESPACE_END
#else
# define UNORDERED_MAP std::hash_map
# define UNORDERED_SET std::hash_set
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
using std::hash_map;
using std::hash_set;
#endif
#if COMPILER != COMPILER_MICROSOFT
// Visual Studio use non standard hash calculation function, so provide fake forward for other
HASH_NAMESPACE_START
template<class K>
size_t hash_value(K const&);
HASH_NAMESPACE_END
#endif