src/DriverUNV/UNV_Utilities.hxx

Go to the documentation of this file.

// Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either 
// version 2.1 of the License.
// 
// This library is distributed in the hope that it will be useful 
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public  
// License along with this library; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com

#ifndef MED_Utilities_HeaderFile
#define MED_Utilities_HeaderFile

#include <iostream> 
#include <sstream>  
#include <fstream>
#include <string>
#include <stdexcept>
#include <cassert>

namespace UNV{
  using namespace std;

  class PrefixPrinter{
    static int myCounter;
  public:
    PrefixPrinter();
    ~PrefixPrinter();

    static string GetPrefix();
  };

  inline bool beginning_of_dataset(std::istream& in_file, const std::string& ds_name)
  {
    assert (in_file.good());
    assert (!ds_name.empty());
    
    std::string olds, news;
    
    while(true){
      in_file >> olds >> news;
      /*
       * a "-1" followed by a number means the beginning of a dataset
       * stop combing at the end of the file
       */
      while( ((olds != "-1") || (news == "-1") ) && !in_file.eof() ){   
     olds = news;
     in_file >> news;
      }
      if(in_file.eof())
     return false;
      if (news == ds_name)
     return true;
    }
    // should never end up here
    return false;
  }

  inline double D_to_e(std::string& number)
  {
    /* find "D" in string, start looking at 
     * 6th element, to improve speed.
     * We dont expect a "D" earlier
     */
    const int position = number.find("D",6);
    if(position != std::string::npos){
      number.replace(position, 1, "e"); 
    }
    return atof (number.c_str());
  }
  
  inline bool check_file(const std::string theFileName)
  {
    std::ifstream in_stream(theFileName.c_str());
    if (!in_stream)
      return false;
    std::string olds, news;
    while (!in_stream.eof()){
      olds = news;
      std::getline(in_stream, news, '\n');
    }
    return (olds == "    -1");
  }

};


#ifndef MESSAGE

#define MESSAGE(msg) std::cout<<__FILE__<<"["<<__LINE__<<"]::"<<msg<<endl;

#define BEGMSG(msg) std::cout<<UNV::PrefixPrinter::GetPrefix()<<msg

#define ADDMSG(msg) std::cout<<msg

#endif


#ifndef EXCEPTION

#define EXCEPTION(TYPE, MSG) {\
  std::ostringstream aStream;\
  aStream<<__FILE__<<"["<<__LINE__<<"]::"<<MSG;\
  throw TYPE(aStream.str());\
}

#endif

#endif

Generated on Thu Apr 26 18:28:55 2007 for SALOME - SMESH - v.3.2.6 by  1.4.6