FileUtils.hpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk 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 3.0 of the License, or
//  any later version.
//
//  The GNSSTk 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 GNSSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
//
//==============================================================================
 
//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
//  within the U.S. Department of Defense. The U.S. Government retains all
//  rights to use, duplicate, distribute, disclose, or release this software.
//
//  Pursuant to DoD Directive 523024
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
//
//==============================================================================
 
#ifndef GNSSTK_FILEUTILS_HPP
#define GNSSTK_FILEUTILS_HPP
 
// #ifdef __sun
// #include <libgen.h>
// #else
#include <sys/types.h>
#include <sys/stat.h>
#include <iostream>
// #endif
 
#include <fstream>
#include <string>
#include "StringUtils.hpp"
 
#ifdef WIN32
#include <direct.h>
#include <io.h>
#endif
 
using namespace std;
namespace gnsstk
{
 
 
   namespace FileUtils
   {
#ifdef WIN32
      inline int makeDir(const std::string& path, unsigned mode)
      {
        std::string temppath = path;
 
        //Clean up windows file path
        std::replace(temppath.begin(), temppath.end(), '\\', '/');
        std::string::size_type i = 0;
 
         while ((i = temppath.find('/',i+1)) != std::string::npos)
         {
            std::string thispath(temppath.substr(0,i));
            if (thispath[thispath.length() - 1] == '/')
               thispath.erase(thispath.length() - 1);
            _mkdir(thispath.c_str());
 
         }
         _mkdir(temppath.c_str());
         return 0;
      }
#else
      inline int makeDir(const std::string& path, unsigned mode)
      {
            //  #ifdef __sun
            //      mkdirp(path.c_str(), mode);
            //  #else
         std::string::size_type i = 0;
 
         while ((i = path.find('/',i+1)) != std::string::npos)
         {
            std::string thispath(path.substr(0,i));
            if (thispath[thispath.length() - 1] == '/')
               thispath.erase(thispath.length() - 1);
 
            mkdir(thispath.c_str(), mode);
 
         }
         mkdir(path.c_str(), mode);
            // #endif
         return 0;
      }
 
#endif
 
      inline int makeDir(const char* path, unsigned mode)
      {
         return makeDir(std::string(path), mode);
      }
 
      inline bool fileAccessCheck(const char* fname,
                                  std::ios::openmode mode=std::ios::in)
      {
         std::fstream test(fname, mode);
         return !test.fail();
      }
 
      inline bool fileAccessCheck(const std::string& fname,
                                  std::ios::openmode mode=std::ios::in)
      {
         return fileAccessCheck(fname.c_str(), mode);
      }
 
 
   } // namespace FileUtils
 
 
} // namespace
 
 
#endif