IDSupplier.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 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 class that generates enumerated and prefixed string-ids
/****************************************************************************/
#pragma once
#include <config.h>
#include <string>
#include <vector>
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class IDSupplier {
public:
    IDSupplier(const std::string& prefix = "", long long int begin = 0);
 
    IDSupplier(const std::string& prefix, const std::vector<std::string>& knownIDs);
 
    ~IDSupplier();
 
    std::string getNext();
 
    void avoid(const std::string& id);
 
private:
    long long int myCurrent;
 
    std::string myPrefix;
 
};
class IDSupplier {…};