IniFile.h

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/*
 * Copyright 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 

#ifndef _Inifile_H
#define _Inifile_H

#include <iostream>
#include <vector>
#include <string>
#include <stdio.h>

//-------------------------------------------------------------------


class IniFile
{
public:

        IniFile();

        IniFile(std::string fileName);
        ~IniFile();

        int SetFileName(std::string fileName, std::string strIniFileUsedBy = "", bool bCreate = false);


        int WriteKeyString(const char* pSect, const char* pKey, const std::string* pStrToWrite, bool bWarnIfNotfound = true);

        int WriteKeyInt(const char* pSect,const char* pKey,int nValue, bool bWarnIfNotfound = true);

        int WriteKeyDouble(const char* pSect,const char* pKey,double dValue,int StringLen=12,int decimals=5, bool bWarnIfNotfound = true);

        int WriteKeyBool(const char* pSect, const char* pKey, bool bValue, bool bWarnIfNotfound = true);

        int GetKeyString(const char* pSect,const char* pKey, std::string* pStrToRead,
                                                        bool bWarnIfNotfound = true);

        int GetKeyInt(const char* pSect,const char* pKey,int* pValue,
                                                        bool bWarnIfNotfound = true);

        int GetKeyLong(const char* pSect,const char* pKey,long* pValue,
                                                        bool bWarnIfNotfound = true);

        int GetKeyBool(const char* pSect, const char* pKey, bool* pValue,
                                                        bool bWarnIfNotfound = true);

        int GetKeyDouble(const char* pSect,const char* pKey,double* pValue,
                                                        bool bWarnIfNotfound = true);

        int GetKeyDouble(const char* pSect,const char* pKey,double* pValue, double dDefault,
                                                        bool bWarnIfNotfound = true);

        int GetKey(const char* pSect,const char* pKey, std::string* pStrToRead, bool bWarnIfNotfound = true);

        int GetKey(const char* pSect,const char* pKey,int* pValue, bool bWarnIfNotfound = true);

        int GetKey(const char* pSect, const char* pKey, bool* pValue, bool bWarnIfNotfound = true);

        int GetKey(const char* pSect,const char* pKey,double* pValue, bool bWarnIfNotfound = true);

        int FindNextSection(std::string* pSect, std::string prevSect, bool bWarnIfNotfound = true);

private:

        int FindSection(const char* sect, bool bWarnIfNotfound = true);
        int FindKey(const char* skey,   bool bWarnIfNotfound = true);
        int FindNextLine(std::vector<char>& NewLine, int& CharInd);

        int WriteKeyValue(const char* pSect,const char* pKey,const char* pBuf, bool bWarnIfNotfound = true);

        int GetKeyValue(const char* pSect,const char* pKey, char* pBuf, int lenBuf,
                                                        bool bWarnIfNotfound = true);

        int SkipLineUntil(FILE* pFile, const char EndChar);

        int ReadLineUntil(FILE* pFile, const char EndChar, std::string& ReadIntoStr);

        bool m_bFileOK;

        std::vector<char> m_CurLine;

        const int m_vectorSize;

    int m_CurCharInd;

        std::string m_fileName;
        std::string m_strIniFileUsedBy; //used for debug to inidcate user class of ini-file
        FILE* f;
};

#endif