NtupleReader/NtupleReader/MyTextFileReader.h

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 10.12.2006, AUTHOR: STEFFEN KAISER
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#ifndef MyTextFileReaderH
#define MyTextFileReaderH

//::::::::::::::::::::::::::::
//:: CLASS MyTextFileReader ::
//::::::::::::::::::::::::::::


//::::::::::::::::::
//:: HEADER FILES ::
//::::::::::::::::::

// STL //

#include <iostream> 
#include <fstream> 

#include <string>
#include <vector>
#include <map>

// // ROOT //
#include "TString.h"
// #include "TTree.h"
// #include "TArrayF.h"
// #include "TArrayI.h"


class MyTextFileReader {

public:
    // Constructors //
    MyTextFileReader(void) {
        init("");
    }
        
    MyTextFileReader(TString textfilename) {
        init(textfilename);
    }
  
    ~MyTextFileReader(void) {
        destruct();
    }

    // Methods //
        
    TString get_textfilename(void);           
        
    TString get_string(TString key_string);     

    Bool_t get_bool(TString key_string);     
    
    int get_int(TString key_string);     
                   //read string after key: 'key_string = ' from textfile 

    template <class MyType> MyType 
    retrieve_from_file(TString key_string, TString filename = "");

    void fill_cutvalue_map(TString cutstring, TString filename = "");

    Double_t get_cutvalue(TString variable);

private:
    // private variables and methods //

    TString  m_textfilename;


    // define map to store the cutvalues
    typedef std::map<TString, Double_t> maptype;
    typedef maptype::value_type  ValuePair;

    maptype m_cutvalue_map;

    void init(TString textfilename);
         // initialization method (variables as defined
         // in the constructor of this class)
    void destruct(void);
         // destruction method

};

#endif

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