source: trunk/yao/src/main.cpp @ 434

//! \file    yaogen.cpp
//! \brief   Implementation of the main YAO code generator.
//! \version 2007/10/01 (yyyy/mm/dd) 
//! \author  Luigi Nardi <luiginardi(at)gmail.com> 
//
// This description is part of YAO, a framework for variational assimilation in
// numerical models.
// Copyright (c) 2001-onwards LOCEAN. All rights reserved.
//
// This program may be redistributed and/or modified under the terms of the GNU
// General Public License as published by the Free Software Foundation, either
// version 2 of the license, or (at your option) any later version.
//
// This program is provided AS IS and WITHOUT ANY WARRANTY, including any
// implied warranty of DESIGN, MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE.

#include <cstring>
#include <iostream>
#include "help/FilePath.hpp"
#include "Translator.hpp"
#include "help/Display.hpp"

#include <antlr/TokenStreamRecognitionException.hpp>

using namespace antlr;
using namespace std;
using namespace yao;

int main(int argc, char* argv[]){
//  cout << endl << endl << "YAO version " << VERSION << " - " << SYSTEM  << " (Copyright (c) 2001-onwards LOCEAN)." << endl;

  int exitStatus = EXIT_FAILURE;
  FilePath filename;

  try{
    // Check argument count.
    if(argc <= 1)
      throw runtime_error("no file specified");

    // Check if help menu is required.
    if(strcmp(argv[1], "-h") == 0){     
      Display::displayHelp();
      exit(EXIT_SUCCESS);
    }

    filename = argv[1];
    if(filename.getExtension().empty())
      filename += ".d";

    // Initilization of the lexer and lexing (wrapped from the object tokenizer)
    Tokenizer tokenizer(filename);
    // Initialization of the parser and parsing (wrapped from the object tokenizer)
    Translator translator(tokenizer);
    // Code generation of the files Y1ProjectName.h and Y2ProjectName.h
    translator.generateCode();
    exitStatus = EXIT_SUCCESS;
    //cout << "End application" << endl;
  }
  catch (RecognitionException& e){
    cerr << "error: " << e.getFilename() << ":" << e.getLine() << ": " << e.getMessage() << endl;
  }
  catch (ANTLRException& e){
    cerr << "error: " << filename << ": " << e.getMessage() << endl;
  }
  catch (exception& e){
    cerr << "error: " << e.what() << endl;
  }

  return exitStatus;
}