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      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 
     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 
     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