JMeta.cc

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#include <string>
#include <iostream>
#include <iomanip>
#include <vector>
 
#include "TFile.h"
 
#include "JSupport/JMeta.hh"
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
/**
 * \file
 *
 * Example program to test JSUPPORT::JMeta class.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
 
  string         outputFile;
  vector<int>    buffer;
  int            debug;
 
  try { 
 
    JParser<> zap("Example program to test meta.");
    
    zap['o'] = make_field(outputFile)          = "meta.root";
    zap['x'] = make_field(buffer);
    zap['d'] = make_field(debug)               = 2;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  argv[0] = (char*) "test";   // rename
 
  const JMeta meta(argc, argv);
 
  DEBUG(meta << endl);
  DEBUG(meta.toString() << endl);
 
  ASSERT(JMeta::valueOf(meta.toString()) == meta);
 
  {
    TFile* file = TFile::Open(outputFile.c_str(), "recreate");
 
    putObject(file, meta);
 
    file->Write();
    file->Close();
  }
 
  {
    TFile* file = TFile::Open(outputFile.c_str(), "exists");
 
    ASSERT(file != NULL);
 
    JMeta* p = NULL;
 
    const int cycle = 1;
 
    getObject(file, MAKE_CSTRING(META_NAME << ';' << cycle), p);
 
    ASSERT(p != NULL);
 
    DEBUG(*p);
 
    ASSERT(meta == *p);
 
    file->Close();
  }
 
  return 0;
}