StringTokenizer.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// A java-style StringTokenizer for c++ (stl)
/****************************************************************************/
#pragma once
#include <config.h>
#include <string>
#include <vector>
#include <set>
 
// ===========================================================================
// class definitions
// ===========================================================================
class StringTokenizer {
public:
    static const int NEWLINE;
 
    static const int WHITECHARS;
 
    static const int SPACE;
 
    static const int TAB;
 
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();
 
    int size() const;
 
    std::string front();
 
    std::string get(int pos) const;
 
    std::vector<std::string> getVector();
 
    std::set<std::string> getSet();
 
private:
    void prepare(const std::string& tosplit, const std::string& token, bool splitAtAllChars);
 
    void prepareWhitechar(const std::string& tosplit);
 
private:
    typedef std::vector<int> SizeVector;
 
    std::string myTosplit;
 
    int myPos;
 
    SizeVector myStarts;
 
    SizeVector myLengths;
};