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lextst.cc

/*
  lextst.cc : JSON analysis user library unit test
                    Test for lexical analysis routines

  Copyright (C) 2007 Kombo Morongo <morongo666@gmail.com>

  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, or (at your option) any later version.

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

svn info:

$Author: morongo $
$HeadURL: https://jaula.svn.sourceforge.net/svnroot/jaula/tags/jaula-1.3.0-1/examples/lextst.cc $
$Id: lextst.cc 7 2007-04-14 14:54:34Z morongo $
$Revision: 7 $
*/

extern "C"
{
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
}



#ifdef HAVE_FSTREAM
#include <fstream>
#endif

#ifdef HAVE_IOSTREAM
#include <iostream>
#endif

#ifdef HAVE_STRING
#include <string>
#endif

#include <jaula.h>

#define APPNAME "lextst"

int main(int argc, char *argv[])
{

      std::cout << APPNAME << " : lexical analysis test for " << PACKAGE_NAME << " version " << PACKAGE_VERSION << std::endl
            << std::endl
            << "usage : " << APPNAME << "file_specs" << std::endl
            << std::endl;

      try
      {
            for(int i = 1; (i < argc); i++)
            {

                  std::ifstream    arch(argv[i], std::ios::in);
                  if (!arch)
                  {
                        std::cerr << "Could not open file " << argv[i] << std::endl
                              << ". Execution aborted." << std::endl;
                        return 1;
                  }

                  std::cout << "Analyzing " << argv[i] << " ..." << std::endl;
                  JAULA::Lexan lexan(arch, true);
                  for (int resp = lexan.yylex(); (resp); resp = lexan.yylex())
                  {
                        switch (resp)
                        {
                              case '[' :
                                    std::cout << " [ " << std::endl;
                                    break;

                              case ']' :
                                    std::cout << " ] " << std::endl;
                                    break;

                              case '{' :
                                    std::cout << " { " << std::endl;
                                    break;

                              case '}' :
                                    std::cout << " } " << std::endl;
                                    break;

                              case ':' :
                                    std::cout << " : " << std::endl;
                                    break;

                              case ',' :
                                    std::cout << ", " << std::endl;
                                    break;

                              case NULL_VALUE  :
                                    std::cout << "null" << std::endl;
                                    break;

                              case FALSE_VALUE  :
                                    std::cout << "false" << std::endl;
                                    break;

                              case TRUE_VALUE  :
                                    std::cout << "true" << std::endl;
                                    break;

                              case NUMBER_VALUE  :
                                    std::cout << lexan.getTokenData() << std::endl;
                                    break;

                              case NUMBER_INT_VALUE  :
                                    std::cout << lexan.getTokenData() << std::endl;
                                    break;

                              case STRING_VALUE  :
                                    std::cout << '"' << lexan.getTokenData() << '"' << std::endl;
                                    break;

                              default :
                                    std::cerr << std::endl
                                          << "Unsupported Symbol read (" << resp
                                          << ") analyzing line "
                                          << lexan.lineno()
                                          << "from " << argv[i] << "." << std::endl;
                                    break;
                        }

                  }

                  arch.close();

                  if (lexan.getErrorReport())
                        throw *lexan.getErrorReport();

                  std::cout << argv[i] << " analyzed successfully." << std::endl;
            }

            std::cerr << "Execution successfully finished" << std::endl;
            return 0;
      }
      catch(JAULA::Exception ex)
      {
            std::cerr << std::endl << ex << std::endl;
            return 1;
      }
}                                                                         /* main */



// EOF $Id: lextst.cc 7 2007-04-14 14:54:34Z morongo $

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