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view misc/join.hpp @ 598:ce684e9e2151
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author | David Demelier <markand@malikania.fr> |
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date | Fri, 02 Dec 2016 22:20:10 +0100 |
parents | c79a501782b0 |
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/* * join.hpp -- join lists into a string * * Copyright (c) 2013-2016 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /** * \file join.hpp * \brief Join function */ /** * Join values by a separator and return a string. * * \param first the first iterator * \param last the last iterator * \param delim the optional delimiter * \return the string */ template <typename InputIt, typename DelimType = char> std::string join(InputIt first, InputIt last, DelimType delim = ':') { std::ostringstream oss; if (first != last) { oss << *first; while (++first != last) oss << delim << *first; } return oss.str(); } /** * Convenient overload. * * \param list the initializer list * \param delim the delimiter * \return the string */ template <typename T, typename DelimType = char> inline std::string join(std::initializer_list<T> list, DelimType delim = ':') { return join(list.begin(), list.end(), delim); }