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CmdLineInterface.h

/****************************************************************************** 
 * 
 *  file:  CmdLineInterface.h
 * 
 *  Copyright (c) 2003, Michael E. Smoot .
 *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
 *  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_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.
 */
00043 class CmdLineInterface
{
      public:

            /**
             * Destructor
             */
00050             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, char** argv)=0;

            /**
             * 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;
};

} //namespace


#endif 

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