82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
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/******************************************************************************
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*
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* file: VersionVisitor.h
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*
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* Copyright (c) 2003, Michael E. Smoot .
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* All rights reverved.
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*
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* See the file COPYING in the top directory of this distribution for
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* more information.
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*
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* THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#ifndef TCLAP_VERSION_VISITOR_H
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#define TCLAP_VERSION_VISITOR_H
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#include <tclap/CmdLineInterface.h>
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#include <tclap/CmdLineOutput.h>
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#include <tclap/Visitor.h>
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namespace TCLAP {
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/**
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* A Vistor that will call the version method of the given CmdLineOutput
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* for the specified CmdLine object and then exit.
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*/
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class VersionVisitor: public Visitor
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{
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private:
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/**
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* Prevent accidental copying
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*/
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VersionVisitor(const VersionVisitor& rhs);
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VersionVisitor& operator=(const VersionVisitor& rhs);
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protected:
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/**
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* The CmdLine of interest.
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*/
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CmdLineInterface* _cmd;
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/**
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* The output object.
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*/
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CmdLineOutput** _out;
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public:
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/**
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* Constructor.
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* \param cmd - The CmdLine the output is generated for.
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* \param out - The type of output.
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*/
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VersionVisitor( CmdLineInterface* cmd, CmdLineOutput** out )
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: Visitor(), _cmd( cmd ), _out( out ) { }
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/**
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* Calls the version method of the output object using the
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* specified CmdLine.
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*/
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void visit() {
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(*_out)->version(*_cmd);
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throw ExitException(0);
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}
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};
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}
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#endif
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