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source: code/trunk/src/util/Tokenizer.h @ 934

Last change on this file since 934 was 790, checked in by nicolasc, 17 years ago

merged FICN back into trunk
awaiting release.

File size: 1.1 KB
Line 
1#ifndef _Tokenizer_H__
2#define _Tokenizer_H__
3
4#include <string>
5#include <iostream>
6#include <vector>
7
8/**
9 * String tokenizer
10 *
11 * Splits a given string into several smaller strings
12 * using a delmiter (default is the comma).
13 * Returns the result as a vector<string> object
14 *
15 * @author Nicolas Perrenoud<nicolape@ee.ethz.ch>
16 */
17
18inline std::vector<std::string> tokenize(const std::string& str, const std::string& delimiters = ",")
19{
20  std::vector<std::string> tokens;
21
22  // Skip delimiters at beginning.
23  std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
24  // Find first "non-delimiter".
25  std::string::size_type pos     = str.find_first_of(delimiters, lastPos);
26
27  while (std::string::npos != pos || std::string::npos != lastPos)
28  {
29      // Found a token, add it to the vector.
30      tokens.push_back(str.substr(lastPos, pos - lastPos));
31      // Skip delimiters.  Note the "not_of"
32      lastPos = str.find_first_not_of(delimiters, pos);
33      // Find next "non-delimiter"
34      pos = str.find_first_of(delimiters, lastPos);
35  }
36  return tokens;
37}
38
39
40#endif /* _Tokenizer_H__ */
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