/thirdparty/breakpad/processor/tokenize.cc
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 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