1 | // LAF Base Library |
2 | // Copyright (c) 2001-2016 David Capello |
3 | // |
4 | // This file is released under the terms of the MIT license. |
5 | // Read LICENSE.txt for more information. |
6 | |
7 | #ifdef HAVE_CONFIG_H |
8 | #include "config.h" |
9 | #endif |
10 | |
11 | #include "base/split_string.h" |
12 | |
13 | #include <algorithm> |
14 | |
15 | namespace { |
16 | |
17 | struct is_separator { |
18 | const std::string* separators; |
19 | |
20 | is_separator(const std::string* seps) : separators(seps) { |
21 | } |
22 | |
23 | bool operator()(std::string::value_type chr) |
24 | { |
25 | for (std::string::const_iterator |
26 | it = separators->begin(), |
27 | end = separators->end(); it != end; ++it) { |
28 | if (chr == *it) |
29 | return true; |
30 | } |
31 | return false; |
32 | } |
33 | }; |
34 | |
35 | } |
36 | |
37 | void base::split_string(const std::string& string, |
38 | std::vector<std::string>& parts, |
39 | const std::string& separators) |
40 | { |
41 | std::size_t elements = 1 + std::count_if(string.begin(), string.end(), is_separator(&separators)); |
42 | parts.reserve(elements); |
43 | |
44 | std::size_t beg = 0, end; |
45 | while (true) { |
46 | end = string.find_first_of(separators, beg); |
47 | if (end != std::string::npos) { |
48 | parts.push_back(string.substr(beg, end - beg)); |
49 | beg = end+1; |
50 | } |
51 | else { |
52 | parts.push_back(string.substr(beg)); |
53 | break; |
54 | } |
55 | } |
56 | } |
57 | |