158 lines
7.2 KiB
C++
158 lines
7.2 KiB
C++
|
// Boost.Range library
|
||
|
|
//
|
||
|
|
// Copyright Jonathan Turkanis 2005. Use, modification and
|
||
|
|
// distribution is subject to the Boost Software License, Version
|
||
|
|
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
//
|
||
|
|
// For more information, see http://www.boost.org/libs/range/
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef BOOST_RANGE_DETAIL_REMOVE_BOUNDS_HPP
|
||
|
|
#define BOOST_RANGE_DETAIL_REMOVE_BOUNDS_HPP
|
||
|
|
|
||
|
|
#include <boost/config.hpp> // MSVC, NO_INTRINSIC_WCHAR_T, put size_t in std.
|
||
|
|
#include <cstddef>
|
||
|
|
#include <boost/mpl/eval_if.hpp>
|
||
|
|
#include <boost/mpl/identity.hpp>
|
||
|
|
#include <boost/type_traits/is_same.hpp>
|
||
|
|
|
||
|
|
namespace boost
|
||
|
|
{
|
||
|
|
namespace range_detail
|
||
|
|
{
|
||
|
|
|
||
|
|
template< typename Case1 = mpl::true_,
|
||
|
|
typename Type1 = mpl::void_,
|
||
|
|
typename Case2 = mpl::true_,
|
||
|
|
typename Type2 = mpl::void_,
|
||
|
|
typename Case3 = mpl::true_,
|
||
|
|
typename Type3 = mpl::void_,
|
||
|
|
typename Case4 = mpl::true_,
|
||
|
|
typename Type4 = mpl::void_,
|
||
|
|
typename Case5 = mpl::true_,
|
||
|
|
typename Type5 = mpl::void_,
|
||
|
|
typename Case6 = mpl::true_,
|
||
|
|
typename Type6 = mpl::void_,
|
||
|
|
typename Case7 = mpl::true_,
|
||
|
|
typename Type7 = mpl::void_,
|
||
|
|
typename Case8 = mpl::true_,
|
||
|
|
typename Type8 = mpl::void_,
|
||
|
|
typename Case9 = mpl::true_,
|
||
|
|
typename Type9 = mpl::void_,
|
||
|
|
typename Case10 = mpl::true_,
|
||
|
|
typename Type10 = mpl::void_,
|
||
|
|
typename Case11 = mpl::true_,
|
||
|
|
typename Type11 = mpl::void_,
|
||
|
|
typename Case12 = mpl::true_,
|
||
|
|
typename Type12 = mpl::void_,
|
||
|
|
typename Case13 = mpl::true_,
|
||
|
|
typename Type13 = mpl::void_,
|
||
|
|
typename Case14 = mpl::true_,
|
||
|
|
typename Type14 = mpl::void_,
|
||
|
|
typename Case15 = mpl::true_,
|
||
|
|
typename Type15 = mpl::void_,
|
||
|
|
typename Case16 = mpl::true_,
|
||
|
|
typename Type16 = mpl::void_,
|
||
|
|
typename Case17 = mpl::true_,
|
||
|
|
typename Type17 = mpl::void_,
|
||
|
|
typename Case18 = mpl::true_,
|
||
|
|
typename Type18 = mpl::void_,
|
||
|
|
typename Case19 = mpl::true_,
|
||
|
|
typename Type19 = mpl::void_,
|
||
|
|
typename Case20 = mpl::true_,
|
||
|
|
typename Type20 = mpl::void_>
|
||
|
|
struct select {
|
||
|
|
typedef typename
|
||
|
|
mpl::eval_if<
|
||
|
|
Case1, mpl::identity<Type1>, mpl::eval_if<
|
||
|
|
Case2, mpl::identity<Type2>, mpl::eval_if<
|
||
|
|
Case3, mpl::identity<Type3>, mpl::eval_if<
|
||
|
|
Case4, mpl::identity<Type4>, mpl::eval_if<
|
||
|
|
Case5, mpl::identity<Type5>, mpl::eval_if<
|
||
|
|
Case6, mpl::identity<Type6>, mpl::eval_if<
|
||
|
|
Case7, mpl::identity<Type7>, mpl::eval_if<
|
||
|
|
Case8, mpl::identity<Type8>, mpl::eval_if<
|
||
|
|
Case9, mpl::identity<Type9>, mpl::if_<
|
||
|
|
Case10, Type10, mpl::void_ > > > > > > > > >
|
||
|
|
>::type result1;
|
||
|
|
typedef typename
|
||
|
|
mpl::eval_if<
|
||
|
|
Case11, mpl::identity<Type11>, mpl::eval_if<
|
||
|
|
Case12, mpl::identity<Type12>, mpl::eval_if<
|
||
|
|
Case13, mpl::identity<Type13>, mpl::eval_if<
|
||
|
|
Case14, mpl::identity<Type14>, mpl::eval_if<
|
||
|
|
Case15, mpl::identity<Type15>, mpl::eval_if<
|
||
|
|
Case16, mpl::identity<Type16>, mpl::eval_if<
|
||
|
|
Case17, mpl::identity<Type17>, mpl::eval_if<
|
||
|
|
Case18, mpl::identity<Type18>, mpl::eval_if<
|
||
|
|
Case19, mpl::identity<Type19>, mpl::if_<
|
||
|
|
Case20, Type20, mpl::void_ > > > > > > > > >
|
||
|
|
> result2;
|
||
|
|
typedef typename
|
||
|
|
mpl::eval_if<
|
||
|
|
is_same<result1, mpl::void_>,
|
||
|
|
result2,
|
||
|
|
mpl::identity<result1>
|
||
|
|
>::type type;
|
||
|
|
};
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
struct remove_extent {
|
||
|
|
static T* ar;
|
||
|
|
BOOST_STATIC_CONSTANT(std::size_t, size = sizeof(*ar) / sizeof((*ar)[0]));
|
||
|
|
|
||
|
|
typedef typename
|
||
|
|
select<
|
||
|
|
is_same<T, bool[size]>, bool,
|
||
|
|
is_same<T, char[size]>, char,
|
||
|
|
is_same<T, signed char[size]>, signed char,
|
||
|
|
is_same<T, unsigned char[size]>, unsigned char,
|
||
|
|
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
|
||
|
|
is_same<T, wchar_t[size]>, wchar_t,
|
||
|
|
#endif
|
||
|
|
is_same<T, short[size]>, short,
|
||
|
|
is_same<T, unsigned short[size]>, unsigned short,
|
||
|
|
is_same<T, int[size]>, int,
|
||
|
|
is_same<T, unsigned int[size]>, unsigned int,
|
||
|
|
is_same<T, long[size]>, long,
|
||
|
|
is_same<T, unsigned long[size]>, unsigned long,
|
||
|
|
is_same<T, float[size]>, float,
|
||
|
|
is_same<T, double[size]>, double,
|
||
|
|
is_same<T, long double[size]>, long double
|
||
|
|
>::type result1;
|
||
|
|
typedef typename
|
||
|
|
select<
|
||
|
|
is_same<T, const bool[size]>, const bool,
|
||
|
|
is_same<T, const char[size]>, const char,
|
||
|
|
is_same<T, const signed char[size]>, const signed char,
|
||
|
|
is_same<T, const unsigned char[size]>, const unsigned char,
|
||
|
|
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
|
||
|
|
is_same<T, const wchar_t[size]>, const wchar_t,
|
||
|
|
#endif
|
||
|
|
is_same<T, const short[size]>, const short,
|
||
|
|
is_same<T, const unsigned short[size]>, const unsigned short,
|
||
|
|
is_same<T, const int[size]>, const int,
|
||
|
|
is_same<T, const unsigned int[size]>, const unsigned int,
|
||
|
|
is_same<T, const long[size]>, const long,
|
||
|
|
is_same<T, const unsigned long[size]>, const unsigned long,
|
||
|
|
is_same<T, const float[size]>, const float,
|
||
|
|
is_same<T, const double[size]>, const double,
|
||
|
|
is_same<T, const long double[size]>, const long double
|
||
|
|
> result2;
|
||
|
|
typedef typename
|
||
|
|
mpl::eval_if<
|
||
|
|
is_same<result1, mpl::void_>,
|
||
|
|
result2,
|
||
|
|
mpl::identity<result1>
|
||
|
|
>::type type;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace 'range_detail'
|
||
|
|
|
||
|
|
} // namespace 'boost'
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|