ARGParser.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////


// ARGParser.h: interface for the ARGParser class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ARGPARSER_H__F5D7DE2F_967A_44B0_A2DF_423F96B02EC0__INCLUDED_)
#define AFX_ARGPARSER_H__F5D7DE2F_967A_44B0_A2DF_423F96B02EC0__INCLUDED_

#include <list>
#include <map>
#include <string>

class ARGParserBoolI
{
public:
        virtual ~ARGParserBoolI() {}
        virtual bool setBoolArgument(bool value) = 0;
};

class ARGParserIntI
{
public:
        virtual ~ARGParserIntI() {}
        virtual bool setIntArgument(int value) = 0;
};

class ARGParserStringI
{
public:
        virtual ~ARGParserStringI() {}
        virtual bool setStringArgument(const char *value) = 0;
};

class ARGParser  
{
public:
        ARGParser();
        virtual ~ARGParser();

        bool parse(char *lpCmdLine);
        bool parse(int argc,char *argv[]);
        void addEntry(char *cmd, char **destStr, char *help = "");
        void addEntry(char *cmd, int *destI, char *help = "");
        void addEntry(char *cmd, bool *destB, char *help = "");

        void addEntry(char *cmd, ARGParserBoolI *destBool, char *help = "");
        void addEntry(char *cmd, ARGParserIntI *destInt, char *help = "");
        void addEntry(char *cmd, ARGParserStringI *destString, char *help = "");

        void addNonParamEntry(char *cmd, ARGParserStringI *destString, char *help = "");

        void showArgs(char *topString = NULL);

protected:
        struct Entry
        {
                Entry(ARGParserBoolI *destBoolArg = 0,
                          ARGParserIntI *destIntArg = 0,
                          ARGParserStringI *destStringArg = 0,
                          char **destCArg = 0,
                          int *destIArg = 0,
                          bool *destBArg = 0,
                          char *helpArg = "");

                ARGParserBoolI *destBool;
                ARGParserIntI *destInt;
                ARGParserStringI *destString;
                char **destC;
                int *destI;
                bool *destB;
                std::string help;
        };

        std::map<std::string, Entry> argMap_;
        std::map<std::string, Entry> nonParamMap_;
        void addNewEntry(char *cmd, ARGParser::Entry &entry);
        bool parseLineIntoStrings(char *line, std::list<std::string> &cmdLine);
        bool parseArg(ARGParser::Entry &newEntry, std::list<std::string> &cmdLine);
};

#endif // !defined(AFX_ARGPARSER_H__F5D7DE2F_967A_44B0_A2DF_423F96B02EC0__INCLUDED_)

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