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CLArgs.hpp

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#ifndef IONFLUX_TOOLS_CLARGS
#define IONFLUX_TOOLS_CLARGS
/* ==========================================================================
 * Ionflux Tools
 * Copyright (c) 2004 Joern P. Meier
 * mail@ionflux.org
 * --------------------------------------------------------------------------
 * CLArgs.hpp                    Command line argument parser.
 * ==========================================================================
 * 
 * This file is part of Ionflux Tools.
 * 
 * Ionflux Tools is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at  your option)
 * any later version.
 * 
 * Ionflux Tools is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Ionflux Tools; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * ========================================================================== */

#include <string>
#include <iostream>
#include <vector>
#include "ionflux/Reporter.hpp"
#include "ionflux/Tokenizer.hpp"

namespace Ionflux
{

namespace Tools
{


typedef std::vector<std::string> CLParams;

struct CLOption
{
    std::string option;
    std::string value;
    bool splittable;
};

struct CLAcceptableOption
{
    std::string option;
    bool acceptValue;
};

class CLArgs
{
    protected:
        Ionflux::Tools::Reporter log;
        std::vector<std::string> args;
        std::vector<CLOption *> options;
        CLParams params;
        std::vector<CLAcceptableOption *> acceptable;
        bool checkOptions;
        std::vector<std::string> invalidOptions;
        
        virtual bool addOption(CLOption *newOption);
        
        virtual void parse();
        
    public:
        static const TokenType TT_OPTION;
        static const TokenType TT_ASSIGN;
        static const CLOption OPTION_NOT_SET;
        
        CLArgs();
        
        CLArgs(int argc, char *argv[]);
        
        virtual ~CLArgs();
        
        virtual void setArgs(int argc, char *argv[]);
        
        virtual CLOption *getOption(const std::string &searchOption);
        
        virtual bool isSet(const std::string &checkOption);
        
        virtual void getParams(CLParams &target);
        
        virtual void setCheckOptions(bool newCheckOptions);
        
        virtual void addAcceptableOption(const std::string &newOption, 
            bool newAcceptValue);
        
        virtual bool getCheckOptions();
        
        virtual CLAcceptableOption *getAcceptableOption(
            const std::string &searchOption);
        
        virtual bool isAcceptable(const std::string &checkOption);
        
        virtual bool acceptsValue(const std::string &checkOption);
        
        virtual std::vector<std::string> &getInvalidOptions();
        
        virtual bool optionsOK();
        
        virtual void clearAcceptableOptions();
        
        virtual void clearOptions();
        
        virtual void clearParams();
        
        virtual void printDebugInfo();
        
        virtual Reporter &getLog();
};


}

}

#endif

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