Eclipse SUMO - Simulation of Urban MObility
IDSupplier.h
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
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4 // This program and the accompanying materials are made available under the
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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 <string>
23 #include <vector>
24 
25 
26 // ===========================================================================
27 // class definitions
28 // ===========================================================================
34 class IDSupplier {
35 public:
37  IDSupplier(const std::string& prefix = "", long long int begin = 0);
38 
44  IDSupplier(const std::string& prefix, const std::vector<std::string>& knownIDs);
45 
47  ~IDSupplier();
48 
50  std::string getNext();
51 
53  void avoid(const std::string& id);
54 
55 private:
57  long long int myCurrent;
58 
60  std::string myPrefix;
61 
62 };
long long int myCurrent
The current index.
Definition: IDSupplier.h:57
std::string myPrefix
The prefix to use.
Definition: IDSupplier.h:60
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