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/******************************************************************************
*
* file: CmdLineInterface.h
*
* Copyright (c) 2003, Michael E. Smoot .
* Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
* All rights reserved.
*
* 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_COMMANDLINE_INTERFACE_H
#define TCLAP_COMMANDLINE_INTERFACE_H
#include <string>
#include <vector>
#include <list>
#include <iostream>
#include <algorithm>
namespace TCLAP {
class Arg;
class CmdLineOutput;
class XorHandler;
/**
* The base class that manages the command line definition and passes
* along the parsing to the appropriate Arg classes.
*/
class CmdLineInterface
{
public:
/**
* Destructor
*/
virtual ~CmdLineInterface() {}
/**
* Adds an argument to the list of arguments to be parsed.
* \param a - Argument to be added.
*/
virtual void add( Arg& a )=0;
/**
* An alternative add. Functionally identical.
* \param a - Argument to be added.
*/
virtual void add( Arg* a )=0;
/**
* Add two Args that will be xor'd.
* If this method is used, add does
* not need to be called.
* \param a - Argument to be added and xor'd.
* \param b - Argument to be added and xor'd.
*/
virtual void xorAdd( Arg& a, Arg& b )=0;
/**
* Add a list of Args that will be xor'd. If this method is used,
* add does not need to be called.
* \param xors - List of Args to be added and xor'd.
*/
virtual void xorAdd( std::vector<Arg*>& xors )=0;
/**
* Parses the command line.
* \param argc - Number of arguments.
* \param argv - Array of arguments.
*/
virtual void parse(int argc, const char * const * argv)=0;
/**
* Parses the command line.
* \param args - A vector of strings representing the args.
* args[0] is still the program name.
*/
void parse(std::vector<std::string>& args);
/**
* Returns the CmdLineOutput object.
*/
virtual CmdLineOutput* getOutput()=0;
/**
* \param co - CmdLineOutput object that we want to use instead.
*/
virtual void setOutput(CmdLineOutput* co)=0;
/**
* Returns the version string.
*/
virtual std::string& getVersion()=0;
/**
* Returns the program name string.
*/
virtual std::string& getProgramName()=0;
/**
* Returns the argList.
*/
virtual std::list<Arg*>& getArgList()=0;
/**
* Returns the XorHandler.
*/
virtual XorHandler& getXorHandler()=0;
/**
* Returns the delimiter string.
*/
virtual char getDelimiter()=0;
/**
* Returns the message string.
*/
virtual std::string& getMessage()=0;
/**
* Indicates whether or not the help and version switches were created
* automatically.
*/
virtual bool hasHelpAndVersion()=0;
/**
* Resets the instance as if it had just been constructed so that the
* instance can be reused.
*/
virtual void reset()=0;
};
} //namespace
#endif
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