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101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
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/******************************************************************************
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*
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* file: SwitchArg.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 __SWITCH_ARG_HH__
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#define __SWITCH_ARG_HH__
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#include <string>
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#include <vector>
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#include <sstream>
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#include <tclap/Arg.h>
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#include <tclap/ArgException.h>
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using namespace std;
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namespace TCLAP {
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/**
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* A simple switch argument. If the switch is set on the command line, then
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* the getValue method will return the opposite of the default value for the
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* switch.
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*/
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class SwitchArg : public Arg
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{
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protected:
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/**
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* The value of the switch.
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*/
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bool _value;
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public:
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/**
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* SwitchArg constructor.
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* \param flag - The one character flag that identifies this
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* argument on the command line.
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* \param name - A one word name for the argument. Can be
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* used as a long flag on the command line.
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* \param desc - A description of what the argument is for or
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* does.
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* \param def - The default value for this Switch.
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* \param v - An optional visitor. You probably should not
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* use this unless you have a very good reason.
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*/
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SwitchArg(const string& flag,
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const string& name,
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const string& desc,
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bool def,
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Visitor* v = NULL);
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/**
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* Destructor.
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*/
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~SwitchArg();
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/**
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* Handles the processing of the argument.
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* This re-implements the Arg version of this method to set the
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* _value of the argument appropriately.
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* \param i - Pointer the the current argument in the list.
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* \param args - Mutable list of strings. Passed
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* in from main().
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*/
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virtual bool processArg(int* i, vector<string>& args);
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/**
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* Checks a string to see if any of the chars in the string
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* match the flag for this Switch.
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*/
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bool combinedSwitchesMatch(string& combined);
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/**
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* Returns bool, whether or not the switch has been set.
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*/
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bool getValue() ;
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};
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}
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#endif
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