1 // Copyright 2010 Google LLC
2 //
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are
5 // met:
6 //
7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 // * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following disclaimer
11 // in the documentation and/or other materials provided with the
12 // distribution.
13 // * Neither the name of Google LLC nor the names of its
14 // contributors may be used to endorse or promote products derived from
15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 #ifdef HAVE_CONFIG_H
30 #include <config.h> // Must come first
31 #endif
32
33 #include <string.h>
34
35 #include <string>
36 #include <vector>
37
38 #include "common/using_std_string.h"
39
40 namespace google_breakpad {
41
42 #ifdef _MSC_VER
43 #define strtok_r strtok_s
44 #endif
45
46 using std::vector;
47
Tokenize(char * line,const char * separators,int max_tokens,vector<char * > * tokens)48 bool Tokenize(char* line,
49 const char* separators,
50 int max_tokens,
51 vector<char*>* tokens) {
52 tokens->clear();
53 tokens->reserve(max_tokens);
54
55 int remaining = max_tokens;
56
57 // Split tokens on the separator character.
58 // strip them out before exhausting max_tokens.
59 char* save_ptr;
60 char* token = strtok_r(line, separators, &save_ptr);
61 while (token && --remaining > 0) {
62 tokens->push_back(token);
63 if (remaining > 1)
64 token = strtok_r(NULL, separators, &save_ptr);
65 }
66
67 // If there's anything left, just add it as a single token.
68 if (remaining == 0 && (token = strtok_r(NULL, "\r\n", &save_ptr))) {
69 tokens->push_back(token);
70 }
71
72 return tokens->size() == static_cast<unsigned int>(max_tokens);
73 }
74
StringToVector(const string & str,vector<char> & vec)75 void StringToVector(const string& str, vector<char>& vec) {
76 vec.resize(str.length() + 1);
77 std::copy(str.begin(), str.end(), vec.begin());
78 vec[str.length()] = '\0';
79 }
80
81 } // namespace google_breakpad
82