1// Copyright (c) 2010, Google Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8//     * Redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer.
10//     * Redistributions in binary form must reproduce the above
11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
14//     * Neither the name of Google Inc. nor the names of its
15// contributors may be used to endorse or promote products derived from
16// this software without specific prior written permission.
17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30#include <string.h>
31
32#include <string>
33#include <vector>
34
35#include "common/using_std_string.h"
36
37namespace google_breakpad {
38
39#ifdef _WIN32
40#define strtok_r strtok_s
41#endif
42
43using std::vector;
44
45bool Tokenize(char *line,
46	      const char *separators,
47	      int max_tokens,
48	      vector<char*> *tokens) {
49  tokens->clear();
50  tokens->reserve(max_tokens);
51
52  int remaining = max_tokens;
53
54  // Split tokens on the separator character.
55  // strip them out before exhausting max_tokens.
56  char *save_ptr;
57  char *token = strtok_r(line, separators, &save_ptr);
58  while (token && --remaining > 0) {
59    tokens->push_back(token);
60    if (remaining > 1)
61      token = strtok_r(NULL, separators, &save_ptr);
62  }
63
64  // If there's anything left, just add it as a single token.
65  if (remaining == 0 && (token = strtok_r(NULL, "\r\n", &save_ptr))) {
66    tokens->push_back(token);
67  }
68
69  return tokens->size() == static_cast<unsigned int>(max_tokens);
70}
71
72void StringToVector(const string &str, vector<char> &vec) {
73  vec.resize(str.length() + 1);
74  std::copy(str.begin(), str.end(),
75	    vec.begin());
76  vec[str.length()] = '\0';
77}
78
79} // namespace google_breakpad
80