/thirdparty/breakpad/processor/tokenize.cc

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29
30#include <string.h>
31
32#include <string>
33#include <vector>
34
35namespace google_breakpad {
36
37using std::string;
38using std::vector;
39
40bool Tokenize(char *line,
41	      const char *separators,
42	      int max_tokens,
43	      vector<char*> *tokens) {
44  tokens->clear();
45  tokens->reserve(max_tokens);
46
47  int remaining = max_tokens;
48
49  // Split tokens on the separator character.
50  // strip them out before exhausting max_tokens.
51  char *save_ptr;
52  char *token = strtok_r(line, separators, &save_ptr);
53  while (token && --remaining > 0) {
54    tokens->push_back(token);
55    if (remaining > 1)
56      token = strtok_r(NULL, separators, &save_ptr);
57  }
58
59  // If there's anything left, just add it as a single token.
60  if (!remaining > 0) {
61    if ((token = strtok_r(NULL, "\r\n", &save_ptr))) {
62      tokens->push_back(token);
63    }
64  }
65
66  return tokens->size() == static_cast<unsigned int>(max_tokens);
67}
68
69void StringToVector(const string &str, vector<char> &vec) {
70  vec.resize(str.length() + 1);
71  std::copy(str.begin(), str.end(),
72	    vec.begin());
73  vec[str.length()] = '\0';
74}
75
76} // namespace google_breakpad