225 lines
9.0 KiB
Plaintext
225 lines
9.0 KiB
Plaintext
// Copyright (C) 2012-2013 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// 2013/04 Vicente J. Botet Escriba
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// Provide implementation up to 10 parameters when BOOST_NO_CXX11_VARIADIC_TEMPLATES is defined.
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// 2012/11 Vicente J. Botet Escriba
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// Adapt to boost libc++ implementation
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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// The make_tuple_indices C++11 code is based on the one from libcxx.
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//===----------------------------------------------------------------------===//
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#ifndef BOOST_THREAD_DETAIL_MAKE_TUPLE_INDICES_HPP
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#define BOOST_THREAD_DETAIL_MAKE_TUPLE_INDICES_HPP
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#include <boost/config.hpp>
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#include <boost/static_assert.hpp>
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namespace boost
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{
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namespace detail
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{
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#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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// make_tuple_indices
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template <std::size_t...> struct tuple_indices
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{};
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template <std::size_t Sp, class IntTuple, std::size_t Ep>
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struct make_indices_imp;
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template <std::size_t Sp, std::size_t ...Indices, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<Indices...>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<Indices..., Sp>, Ep>::type type;
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};
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template <std::size_t Ep, std::size_t ...Indices>
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struct make_indices_imp<Ep, tuple_indices<Indices...>, Ep>
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{
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typedef tuple_indices<Indices...> type;
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};
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template <std::size_t Ep, std::size_t Sp = 0>
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struct make_tuple_indices
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{
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BOOST_STATIC_ASSERT_MSG(Sp <= Ep, "make_tuple_indices input error");
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typedef typename make_indices_imp<Sp, tuple_indices<>, Ep>::type type;
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};
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#else
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// - tuple forward declaration -----------------------------------------------
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template <
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std::size_t T0 = 0, std::size_t T1 = 0, std::size_t T2 = 0,
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std::size_t T3 = 0, std::size_t T4 = 0, std::size_t T5 = 0,
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std::size_t T6 = 0, std::size_t T7 = 0, std::size_t T8 = 0,
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std::size_t T9 = 0>
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class tuple_indices {};
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template <std::size_t Sp, class IntTuple, std::size_t Ep>
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struct make_indices_imp;
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template <std::size_t Sp, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4, I5>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, I5, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4, I5, I6>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, I5, I6, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t I7
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, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4, I5, I6, I7>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, Sp>, Ep>::type type;
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};
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template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t I7
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, std::size_t I8
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, std::size_t Ep>
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struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4, I5, I6, I7, I8>, Ep>
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{
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typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8, Sp>, Ep>::type type;
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};
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// template <std::size_t Sp, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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// , std::size_t I6
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// , std::size_t I7
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// , std::size_t I8
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// , std::size_t I9
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// , std::size_t Ep>
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// struct make_indices_imp<Sp, tuple_indices<I0, I1 , I2, I3, I4, I5, I6, I7, I8, I9>, Ep>
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// {
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// typedef typename make_indices_imp<Sp+1, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8, I9, Sp>, Ep>::type type;
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// };
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template <std::size_t Ep>
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struct make_indices_imp<Ep, tuple_indices<>, Ep>
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{
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typedef tuple_indices<> type;
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};
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template <std::size_t Ep, std::size_t I0>
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struct make_indices_imp<Ep, tuple_indices<I0>, Ep>
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{
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typedef tuple_indices<I0> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1>
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struct make_indices_imp<Ep, tuple_indices<I0, I1>, Ep>
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{
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typedef tuple_indices<I0, I1> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2>, Ep>
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{
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typedef tuple_indices<I0, I1, I2> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4, I5>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4, I5> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4, I5, I6>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4, I5, I6> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t I7
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>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t I7
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, std::size_t I8
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>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8> type;
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};
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template <std::size_t Ep, std::size_t I0, std::size_t I1, std::size_t I2, std::size_t I3, std::size_t I4, std::size_t I5
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, std::size_t I6
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, std::size_t I7
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, std::size_t I8
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, std::size_t I9
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>
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struct make_indices_imp<Ep, tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8, I9>, Ep>
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{
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typedef tuple_indices<I0, I1, I2, I3, I4, I5, I6, I7, I8, I9> type;
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};
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template <std::size_t Ep, std::size_t Sp = 0>
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struct make_tuple_indices
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{
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BOOST_STATIC_ASSERT_MSG(Sp <= Ep, "make_tuple_indices input error");
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typedef typename make_indices_imp<Sp, tuple_indices<>, Ep>::type type;
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};
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#endif
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}
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}
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#endif // header
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