/** @file
* @brief Compatibility wrapper for unordered containers.
*/
/* Authors:
* Jon A. Cruz <jon@joncruz.org>
* Krzysztof Kosiński <tweenk.pl@gmail.com>
*
* Copyright (C) 2010 Authors
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef SEEN_INK_UTIL_UNORDERED_CONTAINERS_H
#define SEEN_INK_UTIL_UNORDERED_CONTAINERS_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glibmm/ustring.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#if defined(HAVE_NATIVE_UNORDERED_SET)
# include <unordered_set>
# include <unordered_map>
# define INK_UNORDERED_SET std::unordered_set
# define INK_UNORDERED_MAP std::unordered_map
# define INK_HASH std::hash
namespace std {
template <>
struct hash<Glib::ustring> : public std::unary_function<Glib::ustring, std::size_t> {
std::size_t operator()(Glib::ustring const &s) const {
return hash<std::string>()(s.raw());
}
};
} // namespace std
#elif defined(HAVE_TR1_UNORDERED_SET)
# include <tr1/unordered_set>
# include <tr1/unordered_map>
# define INK_UNORDERED_SET std::tr1::unordered_set
# define INK_UNORDERED_MAP std::tr1::unordered_map
# define INK_HASH std::tr1::hash
namespace std {
namespace tr1 {
template <>
struct hash<Glib::ustring> : public std::unary_function<Glib::ustring, std::size_t> {
std::size_t operator()(Glib::ustring const &s) const {
return hash<std::string>()(s.raw());
}
};
} // namespace tr1
} // namespace std
#elif defined(HAVE_BOOST_UNORDERED_SET)
# include <boost/unordered_set.hpp>
# include <boost/unordered_map.hpp>
# define INK_UNORDERED_SET boost::unordered_set
# define INK_UNORDERED_MAP boost::unordered_map
# define INK_HASH boost::hash
namespace boost {
template <>
struct hash<Glib::ustring> : public std::unary_function<Glib::ustring, std::size_t> {
std::size_t operator()(Glib::ustring const &s) const {
return hash<std::string>()(s.raw());
}
};
} // namespace boost
#endif
#else
/// Name (with namespace) of the unordered set template.
#define INK_UNORDERED_SET
/// Name (with namespace) of the unordered map template.
#define INK_UNORDERED_MAP
/// Name (with namespace) of the hash template.
#define INK_HASH
#endif
#endif // SEEN_SET_TYPES_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :