/thirdparty/breakpad/processor/tokenize.cc

http://github.com/tomahawk-player/tomahawk · C++ · 76 lines · 34 code · 11 blank · 31 comment · 6 complexity · fe8d7d650e96ea9887be1e79767e2ee3 MD5 · raw file

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