Eclipse SUMO - Simulation of Urban MObility
IDSupplier.h
Go to the documentation of this file.
1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials are made available under the
5 // terms of the Eclipse Public License 2.0 which is available at
6 // https://www.eclipse.org/legal/epl-2.0/
7 // This Source Code may also be made available under the following Secondary
8 // Licenses when the conditions for such availability set forth in the Eclipse
9 // Public License 2.0 are satisfied: GNU General Public License, version 2
10 // or later which is available at
11 // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12 // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 /****************************************************************************/
19 // A class that generates enumerated and prefixed string-ids
20 /****************************************************************************/
21 #pragma once
22 #include <config.h>
23 #include <string>
24 #include <vector>
25 
26 
27 // ===========================================================================
28 // class definitions
29 // ===========================================================================
35 class IDSupplier {
36 public:
38  IDSupplier(const std::string& prefix = "", long long int begin = 0);
39 
45  IDSupplier(const std::string& prefix, const std::vector<std::string>& knownIDs);
46 
48  ~IDSupplier();
49 
51  std::string getNext();
52 
54  void avoid(const std::string& id);
55 
56 private:
58  long long int myCurrent;
59 
61  std::string myPrefix;
62 
63 };
long long int myCurrent
The current index.
Definition: IDSupplier.h:58
std::string myPrefix
The prefix to use.
Definition: IDSupplier.h:61
std::string getNext()
Returns the next id.
Definition: IDSupplier.cpp:51
IDSupplier(const std::string &prefix="", long long int begin=0)
Constructor.
Definition: IDSupplier.cpp:34
~IDSupplier()
Destructor.
Definition: IDSupplier.cpp:47
void avoid(const std::string &id)
make sure that the given id is never supplied
Definition: IDSupplier.cpp:59