1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4//
5// The original source code is from:
6// http://src.chromium.org/viewvc/chrome/trunk/src/base/strings/string_split.cc?revision=216633
7
8#include "string_split.h"
9
10#include <cassert>
11#include <cstddef>
12#include <string>
13#include <vector>
14
15namespace i18n {
16namespace addressinput {
17
18void SplitString(const std::string& str, char s, std::vector<std::string>* r) {
19  assert(r != NULL);
20  r->clear();
21  size_t last = 0;
22  size_t c = str.size();
23  for (size_t i = 0; i <= c; ++i) {
24    if (i == c || str[i] == s) {
25      std::string tmp(str, last, i - last);
26      // Avoid converting an empty or all-whitespace source string into a vector
27      // of one empty string.
28      if (i != c || !r->empty() || !tmp.empty()) {
29        r->push_back(tmp);
30      }
31      last = i + 1;
32    }
33  }
34}
35
36}  // namespace addressinput
37}  // namespace i18n
38