Line data    Source code

       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             : /****************************************************************************/
      14             : /// @file    FuncBinding_StringParam.h
      15             : /// @author  Daniel Krajzewicz
      16             : /// @author  Sascha Krieg
      17             : /// @date    Fri, 29.04.2005
      18             : ///
      19             : //  Function type template
      20             : /****************************************************************************/
      21             : #pragma once
      22             : #include <config.h>
      23             : 
      24             : #include <utils/common/ValueSource.h>
      25             : 
      26             : 
      27             : // ===========================================================================
      28             : // class definitions
      29             : // ===========================================================================
      30             : /**
      31             :  * @class FuncBinding_StringParam
      32             :  */
      33             : template< class T, typename R  >
      34             : class FuncBinding_StringParam : public ValueSource<R> {
      35             : public:
      36             :     /// Type of the function to execute.
      37             :     typedef R(T::* Operation)(const std::string&) const;
      38             : 
      39           0 :     FuncBinding_StringParam(T* source, Operation operation,
      40             :                             const std::string& param)
      41             :         :
      42           0 :         mySource(source),
      43           0 :         myOperation(operation),
      44           0 :         myParam(param) {}
      45             : 
      46             :     /// Destructor.
      47           0 :     ~FuncBinding_StringParam() {}
      48             : 
      49           0 :     R getValue() const {
      50           0 :         return (mySource->*myOperation)(myParam);
      51             :     }
      52             : 
      53           0 :     ValueSource<R>* copy() const {
      54           0 :         return new FuncBinding_StringParam<T, R>(
      55           0 :                    mySource, myOperation, myParam);
      56             :     }
      57             : 
      58           0 :     ValueSource<double>* makedoubleReturningCopy() const {
      59           0 :         throw 1;
      60             :     }
      61             : 
      62             : 
      63             : protected:
      64             : 
      65             : private:
      66             :     /// The object the action is directed to.
      67             :     T* mySource;
      68             : 
      69             :     /// The object's operation to perform.
      70             :     Operation myOperation;
      71             : 
      72             :     std::string myParam;
      73             : 
      74             : };