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// -*- C++ -*-
// Copyright (C) 2005-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file native_type_trait.hpp
* Contains traits for a random regression test
* for a specific container type.
*/
#ifndef PB_DS_REGRESSION_TEST_NATIVE_TYPE_TRAIT_HPP
#define PB_DS_REGRESSION_TEST_NATIVE_TYPE_TRAIT_HPP
namespace __gnu_pbds
{
namespace test
{
namespace detail
{
template<typename Key, typename _Alloc>
struct native_key_type;
template<typename _Alloc>
struct native_key_type<
basic_type,
_Alloc>
{
typedef std::string type;
static type
native_key(typename _Alloc::template rebind<
basic_type>::other::const_reference r_key)
{
return (std::string(r_key));
}
};
template<typename Hd, class Tl, typename _Alloc>
struct native_key_type<
std::pair<
Hd,
Tl>,
_Alloc>
{
typedef typename native_key_type< Hd, _Alloc>::type hd_type;
typedef typename native_key_type< Tl, _Alloc>::type tl_type;
typedef std::pair< hd_type, tl_type> type;
static type
native_key(typename _Alloc::template rebind< std::pair<Hd, Tl> >::other::const_reference r_key)
{
return (std::make_pair(
native_key_type<Hd, _Alloc>::native_key(r_key.first),
native_key_type<Tl, _Alloc>::native_key(r_key.second)));
}
};
template<typename Native_Key_Type,
class Key_Type,
class Data_Type,
typename _Alloc>
struct native_type_traits_base;
template<typename Native_Key_Type, class Key_Type, typename _Alloc>
struct native_type_traits_base<
Native_Key_Type,
Key_Type,
basic_type,
_Alloc>
{
public:
typedef std::map< Native_Key_Type, std::string> type;
public:
static const typename type::key_type&
extract_key(typename type::const_reference r_val)
{
return (r_val.first);
}
static typename type::value_type
native_value(typename _Alloc::template rebind< std::pair<Key_Type, basic_type> >::other::const_reference r_val)
{
return (std::make_pair(
native_key_type<Key_Type, _Alloc>::native_key(r_val.first),
std::string(r_val.second)));
}
};
template<typename Native_Key_Type, class Key_Type, typename _Alloc>
struct native_type_traits_base<
Native_Key_Type,
Key_Type,
__gnu_pbds::null_type,
_Alloc>
{
public:
typedef std::set< Native_Key_Type> type;
public:
static const typename type::key_type&
extract_key(typename type::const_reference r_val)
{
return (r_val);
}
static typename type::value_type
native_value(typename _Alloc::template rebind<
Key_Type>::other::const_reference r_val)
{
return (native_key_type<Key_Type, _Alloc>::native_key(
r_val));
}
};
#define PB_DS_NATIVE_KEY_TYPE_C_DEC \
native_key_type< \
Key_Type, \
_Alloc>
#define PB_DS_BASE_C_DEC \
native_type_traits_base< \
typename PB_DS_NATIVE_KEY_TYPE_C_DEC::type, \
Key_Type, \
Data_Type, \
_Alloc>
template<typename Key_Type, class Data_Type, typename _Alloc>
struct native_type_traits : public PB_DS_BASE_C_DEC
{
typedef typename PB_DS_BASE_C_DEC::type type;
typedef typename type::key_type key_type;
static typename PB_DS_NATIVE_KEY_TYPE_C_DEC::type
native_key(typename _Alloc::template rebind<
Key_Type>::other::const_reference r_key)
{
return (PB_DS_NATIVE_KEY_TYPE_C_DEC::native_key(r_key));
}
};
#undef PB_DS_BASE_C_DEC
#undef PB_DS_NATIVE_KEY_TYPE_C_DEC
} // namespace detail
} // namespace test
} // namespace __gnu_pbds
#endif // #ifndef PB_DS_REGRESSION_TEST_NATIVE_TYPE_TRAIT_HPP
|
