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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 // Implements a Tokenize function for splitting up strings.
31 
32 #ifndef GOOGLE_BREAKPAD_PROCESSOR_TOKENIZE_H_
33 #define GOOGLE_BREAKPAD_PROCESSOR_TOKENIZE_H_
34 
35 #include <string>
36 #include <vector>
37 
38 #include "common/using_std_string.h"
39 
40 namespace google_breakpad {
41 
42 // Splits line into at most max_tokens tokens, separated by any of the
43 // characters in separators and placing them in the tokens vector.
44 // line is a 0-terminated string that optionally ends with a newline
45 // character or combination, which will be removed.
46 // If more tokens than max_tokens are present, the final token is placed
47 // into the vector without splitting it up at all.  This modifies line as
48 // a side effect.  Returns true if exactly max_tokens tokens are returned,
49 // and false if fewer are returned.  This is not considered a failure of
50 // Tokenize, but may be treated as a failure if the caller expects an
51 // exact, as opposed to maximum, number of tokens.
52 
53 bool Tokenize(char *line,
54               const char *separators,
55               int max_tokens,
56               std::vector<char*> *tokens);
57 // For convenience, since you need a char* to pass to Tokenize.
58 // You can call StringToVector on a string, and use &vec[0].
59 void StringToVector(const string &str, std::vector<char> &vec);
60 
61 }  // namespace google_breakpad
62 
63 #endif  // GOOGLE_BREAKPAD_PROCESSOR_TOKENIZE_H_
64