diff options
Diffstat (limited to 'tclap-1.2.1/include/tclap/VersionVisitor.h')
-rw-r--r-- | tclap-1.2.1/include/tclap/VersionVisitor.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tclap-1.2.1/include/tclap/VersionVisitor.h b/tclap-1.2.1/include/tclap/VersionVisitor.h new file mode 100644 index 0000000..c110d4f --- /dev/null +++ b/tclap-1.2.1/include/tclap/VersionVisitor.h @@ -0,0 +1,81 @@ +// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*- + +/****************************************************************************** + * + * file: VersionVisitor.h + * + * Copyright (c) 2003, Michael E. Smoot . + * All rights reverved. + * + * See the file COPYING in the top directory of this distribution for + * more information. + * + * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + *****************************************************************************/ + + +#ifndef TCLAP_VERSION_VISITOR_H +#define TCLAP_VERSION_VISITOR_H + +#include <tclap/CmdLineInterface.h> +#include <tclap/CmdLineOutput.h> +#include <tclap/Visitor.h> + +namespace TCLAP { + +/** + * A Vistor that will call the version method of the given CmdLineOutput + * for the specified CmdLine object and then exit. + */ +class VersionVisitor: public Visitor +{ + private: + /** + * Prevent accidental copying + */ + VersionVisitor(const VersionVisitor& rhs); + VersionVisitor& operator=(const VersionVisitor& rhs); + + protected: + + /** + * The CmdLine of interest. + */ + CmdLineInterface* _cmd; + + /** + * The output object. + */ + CmdLineOutput** _out; + + public: + + /** + * Constructor. + * \param cmd - The CmdLine the output is generated for. + * \param out - The type of output. + */ + VersionVisitor( CmdLineInterface* cmd, CmdLineOutput** out ) + : Visitor(), _cmd( cmd ), _out( out ) { } + + /** + * Calls the version method of the output object using the + * specified CmdLine. + */ + void visit() { + (*_out)->version(*_cmd); + throw ExitException(0); + } + +}; + +} + +#endif |