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// -*- c-basic-offset: 4 -*-
/*
Rosegarden-4
A sequencer and musical notation editor.
This program is Copyright 2000-2005
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <bownie@bownie.com>
The moral right of the authors to claim authorship of this work
has been asserted.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#ifndef _STRING_HASH_H_
#define _STRING_HASH_H_
#include <string>
#if defined(__INTEL_COMPILER)
#include <ext/hash_map>
#define __HASH_NS std
#elif (__GNUC__ < 3)
#include <hash_map>
#define __HASH_NS std
#else
#include <ext/hash_map>
#if (__GNUC_MINOR__ >= 1)
#define __HASH_NS __gnu_cxx
#else
#define __HASH_NS std
#endif
#endif
namespace Rosegarden
{
struct eqstring {
bool operator() (const std::string &s1, const std::string &s2) const {
return s1 == s2;
}
};
struct hashstring {
static __HASH_NS::hash<const char *> _H;
size_t operator() (const std::string &s) const { return _H(s.c_str()); }
};
template <typename T>
class hash_char : public __HASH_NS::hash_map<const char*, T>
{
};
template <typename T>
class hash_string : public __HASH_NS::hash_map<std::string, T, hashstring, eqstring>
{
};
// #if !defined(__GNUC__) || __GNUC__ < 3
// __HASH_NS::hash<const char *> hashstring::_H;
// #endif
}
#endif
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