OOPSE-1.0/libmdtools/StreamTokenizer.hpp

//: C07:StreamTokenizer.hpp
// From "Thinking in C++, 2nd Edition, Volume 2"
// by Bruce Eckel & Chuck Allison, (c) 2001 MindView, Inc.
// Available at www.BruceEckel.com.
// C++ Replacement for Standard C strtok()

#ifndef STREAMTOKENIZER_H
#define STREAMTOKENIZER_H
#include <string>
#include <iostream>
#include <iterator>

class StreamTokenizer {
  typedef std::istreambuf_iterator<char> It;
  It p, end;
  std::string delimiters;
  bool isDelimiter(char c) {
    return 
      delimiters.find(c) != std::string::npos;
  }
public:
  StreamTokenizer(std::istream& is, 
                  std::string delim = " \t\n;()\"<>:{}[]+-=&*#"
                  ".,/\\~!0123456789") : p(is), end(It()),
                                         delimiters(delim) {}
  std::string next(); // Get next token
};
#endif STREAMTOKENIZER_H
Revision:	1334
Committed:	Fri Jul 16 18:58:03 2004 UTC (19 years, 11 months ago) by gezelter
File size:	825 byte(s)
Log Message:	Initial import of OOPSE-1.0 source tree
#	User	Rev	Content
1	gezelter	1334	//: C07:StreamTokenizer.hpp
2			// From "Thinking in C++, 2nd Edition, Volume 2"
3			// by Bruce Eckel & Chuck Allison, (c) 2001 MindView, Inc.
4			// Available at www.BruceEckel.com.
5			// C++ Replacement for Standard C strtok()
6
7			#ifndef STREAMTOKENIZER_H
8			#define STREAMTOKENIZER_H
9			#include <string>
10			#include <iostream>
11			#include <iterator>
12
13			class StreamTokenizer {
14			typedef std::istreambuf_iterator<char> It;
15			It p, end;
16			std::string delimiters;
17			bool isDelimiter(char c) {
18			return
19			delimiters.find(c) != std::string::npos;
20			}
21			public:
22			StreamTokenizer(std::istream& is,
23			std::string delim = " \t\n;()\"<>:{}[]+-=&*#"
24			".,/\\~!0123456789") : p(is), end(It()),
25			delimiters(delim) {}
26			std::string next(); // Get next token
27			};
28			#endif STREAMTOKENIZER_H