StringTokenizer.h

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/****************************************************************************/
// A java-style StringTokenizer for c++ (stl)
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef StringTokenizer_h
#define StringTokenizer_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <vector>

// ===========================================================================
// class definitions
// ===========================================================================
class StringTokenizer {
public:
    static const int NEWLINE;

    static const int WHITECHARS;

    static const int SPACE;

public:
    StringTokenizer() { }

    StringTokenizer(std::string tosplit);

    StringTokenizer(std::string tosplit, std::string token, bool splitAtAllChars=false);

    StringTokenizer(std::string tosplit, int special);

    ~StringTokenizer();

    void reinit();

    bool hasNext();

    std::string next();

    size_t size() const;

    std::string front();

    std::string get(size_t pos) const;

    std::vector<std::string> getVector();

private:
    void prepare(const std::string& tosplit, const std::string& token,
                 bool splitAtAllChars);

    void prepareWhitechar(const std::string& tosplit);

private:
    typedef std::vector<size_t> SizeVector;

    std::string   myTosplit;

    size_t        myPos;

    SizeVector    myStarts;

    SizeVector   myLengths;

};


#endif

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