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 _MSC_VER
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(), vec.begin());
75 vec[str.length()] = '\0';
76}
77
78} // namespace google_breakpad
79