Configuration.h

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// ****************************************************************************
// This file is part of the Integrating Vision Toolkit (IVT).
//
// The IVT is maintained by the Karlsruhe Institute of Technology (KIT)
// (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de).
//
// Copyright (C) 2014 Karlsruhe Institute of Technology (KIT).
// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the KIT nor the names of its contributors may be
//    used to endorse or promote products derived from this software
//    without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE KIT OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// ****************************************************************************
// ****************************************************************************
// Filename:  Configuration.h
// Author:    Kai Welke
// Date:      03.03.2005
// ****************************************************************************


#ifndef _CONFIGURATION_H_
#define _CONFIGURATION_H_



// **************************************************************
// CConfiguration
// **************************************************************

class CConfiguration
{
public:
        bool Read(const char* szFileName);
        bool Read();
        
        void SetFileName(const char* szFileName);
        
        CConfiguration();
        CConfiguration(const char* szFileName);
        
        virtual ~CConfiguration();

        bool GetString(char* szName, char*& szReturnString );
        bool GetInt(char* szName, int& nReturnInt );
        bool GetDouble(char* szName, double& dReturnDouble );
        bool GetFloat(char* szName, float& fReturnFloat );
        bool GetBool(char* szName, bool& bReturnBool );

private:
        
        bool ParseBuffer(char* pchBuffer);

        bool SeekNextContent(char* pchBuffer,int& cnBufferPosition);
        
        bool CheckControlCharacter(char* pchBuffer, int& cnBufferPosition);
        
        bool ExtractName(char* pchBuffer, int& cnBufferPosition, char*& pchResultName);
        bool ExtractValue(char* pchBuffer, int& cnBufferPosition, char*& pchResultValue);
        
        void AddVariable(char* pchCurrentName, char* pchCurrentValue);
        
        int GetLineNumber(char* pchBuffer, int cnBufferPosition);


        bool GetVarByName(char* szName, char*& szReturnString);


        typedef struct VarMap
        {
                char* szName;
                char* szValue;
        } TVariableMap;
        
        TVariableMap** m_ppVariables;
        int m_nVariableCount;
        
        int m_nFileLength;
        char* m_pchFileName;    
};



#endif // _CONFIGURATION_H_