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
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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
37 namespace google_breakpad {
38
39 #ifdef _WIN32
40 #define strtok_r strtok_s
41 #endif
42
43 using std::vector;
44
Tokenize(char * line,const char * separators,int max_tokens,vector<char * > * tokens)45 bool 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
StringToVector(const string & str,vector<char> & vec)72 void 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