xref: /aoo41x/main/stlport/systemstl/hash_set (revision 0b9abb44)

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 * to you under the Apache License, Version 2.0 (the
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#ifndef SYSTEM_STL_HASHSET
#define SYSTEM_STL_HASHSET

#ifdef HAVE_STL_INCLUDE_PATH
	// TODO: use computed include file name
	#include_next <unordered_set>
#elif defined(__cplusplus) && (__cplusplus >= 201103L)
	#include <unordered_set>
#elif defined(_MSC_VER)
	#include <../../VC/include/unordered_set>
	#define STLP4_EMUBASE_NS ::std::tr1
#else // fall back to boost/tr1
	#include <boost/tr1/tr1/unordered_set>
	#define STLP4_EMUBASE_NS ::boost
#endif


#ifndef NO_STLPORT4_EMULATION

namespace std
{
#ifdef STLP4_EMUBASE_NS
	using STLP4_EMUBASE_NS::hash;
	using STLP4_EMUBASE_NS::unordered_set;
	using STLP4_EMUBASE_NS::unordered_multiset;
	#undef STLP4_EMUBASE_NS
#endif


template<
	typename __K,
	typename __H = hash<__K>,
	typename __E = equal_to<__K> >
class hash_set
:	public unordered_set<__K,__H,__E>
{
	typedef unordered_set<__K,__H,__E> _super;
public:
	hash_set( void) {}
	hash_set( size_t n) : _super(n) {}

private:
	// setting the hasher dynamically is not supported in the emulation!
	hash_set( size_t, const __H&, const __E& rE=__E()); // not implemented
};

template<
	typename __K,
	typename __H = hash<__K>,
	typename __E = equal_to<__K> >
class hash_multiset
:	public unordered_multiset<__K,__H,__E>
{
	typedef unordered_multiset<__K,__H,__E> _super;
public:
	hash_multiset( void) {}
	hash_multiset( size_t n) : _super( n) {}

private:
	// setting the hasher dynamically is not supported in the emulation!
	hash_multiset( size_t, const __H&, const __E& rE=__E()); // not implemented
};

} // namespace std

#endif // NO_STLPORT4_EMULATION

#endif