libcruft-util/coord/iostream.hpp

47 lines
1.2 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2016-2017 Danny Robson <danny@nerdcruft.net>
*/
#ifndef CRUFT_UTIL_IOSTREAM
#define CRUFT_UTIL_IOSTREAM
#include "../iterator.hpp"
#include <cstddef>
#include <ostream>
#include <algorithm>
namespace util {
template <
template <std::size_t,typename> class K,
std::size_t S,
typename T
>
std::ostream&
operator<< (std::ostream &os, const K<S,T> &k)
{
os << "[";
std::transform (std::cbegin (k),
std::cend (k),
infix_iterator<T> (os, ", "),
[] (auto i) { return +i; });
os << "]";
return os;
}
}
#endif