JPrintTreeParameters.cc

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#include <string>
#include <iostream>
#include <iomanip>
 
#include "JROOT/JTreeParameters.hh"
 
#include "JAAnet/JSupport.hh"
#include "JDAQ/JSupport.hh"
#include "JSupport/JSupport.hh"
 
#include "JLang/JBool.hh"
#include "JLang/JType.hh"
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
namespace {
 
  using namespace JPP;
 
  /**
   * Printer for TTree parameters.
   */
  struct JPrinter {
    /**
     * Print TTree parameters of given data type.
     *
     * \param  type      type
     */
    template<class T>
    void operator()(JType<T> type)
    {
      print(type, JBool<JTreeParametersAvailable<T>::result>());
    }
 
    /**
     * Print TTree parameters of given data type according option.
     *
     * \param  type      type
     * \param  option    option
     */
    template<class T>
    static void print(JType<T> type, JBool<true> option)
    {
      using namespace std;
      using namespace JPP;
      
      cout << getTreeParameters<T>() << endl;
    };
 
    /**
     * Print TTree parameters of given data type according option.
     *
     * \param  type      type
     * \param  option    option
     */
    template<class T>
    static void print(JType<T> type, JBool<false> option)
    {}
  };
}
 
 
/**
 * \file
 *
 * Auxiliary program to print ROOT TTree parameters.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;
 
  int    debug;
 
  try { 
 
    JParser<> zap("Auxiliary program to print ROOT TTree parameters.");
    
    zap['d'] = make_field(debug)           = 1;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  JPrinter printer;
 
  for_each(printer, JType<JAllTypes_t>());
}