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Misc: massive refactoring, closes #717
author David Demelier <markand@malikania.fr>
date Fri, 20 Oct 2017 12:36:51 +0200
parents modules/join/join.hpp@266f32919d0a
children b327391f6a62
comparison
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620:e24fc739ec74 621:ca5912ad2909
1 /*
2 * join.hpp -- join lists into a string
3 *
4 * Copyright (c) 2013-2017 David Demelier <markand@malikania.fr>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 /**
20 * \file join.hpp
21 * \brief Join function
22 */
23
24 /**
25 * Join values by a separator and return a string.
26 *
27 * \param first the first iterator
28 * \param last the last iterator
29 * \param delim the optional delimiter
30 * \return the string
31 */
32 template <typename InputIt, typename DelimType = char>
33 std::string join(InputIt first, InputIt last, DelimType delim = ':')
34 {
35 std::ostringstream oss;
36
37 if (first != last) {
38 oss << *first;
39
40 while (++first != last)
41 oss << delim << *first;
42 }
43
44 return oss.str();
45 }
46
47 /**
48 * Convenient overload.
49 *
50 * \param list the initializer list
51 * \param delim the delimiter
52 * \return the string
53 */
54 template <typename T, typename DelimType = char>
55 inline std::string join(std::initializer_list<T> list, DelimType delim = ':')
56 {
57 return join(list.begin(), list.end(), delim);
58 }