Line data    Source code

       1             : ///////////////////////////////////////////////////////////////////////////////
       2             : // Copyright 2019 Lakshman Anumolu, Raunak Bardia.
       3             : //
       4             : // Redistribution and use in source and binary forms, with or without
       5             : // modification, are permitted provided that the following conditions are
       6             : // met:
       7             : //
       8             : // 1. Redistributions of source code must retain the above copyright notice,
       9             : // this list of conditions and the following disclaimer.
      10             : //
      11             : // 2. Redistributions in binary form must reproduce the above copyright notice,
      12             : // this list of conditions and the following disclaimer in the documentation
      13             : // and/or other materials provided with the distribution.
      14             : //
      15             : // 3. Neither the name of the copyright holder nor the names of its contributors
      16             : // may be used to endorse or promote products derived from this software without
      17             : // specific prior written permission.
      18             : //
      19             : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      20             : // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      21             : // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      22             : // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      23             : // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      24             : // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      25             : // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      26             : // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      27             : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      28             : // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      29             : // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      30             : ///////////////////////////////////////////////////////////////////////////////
      31             : 
      32             : #include "gals/utilities/file-utils.h"
      33             : 
      34             : #include <fstream>
      35             : 
      36             : #include "gals/utilities/array.h"
      37             : #include "gals/utilities/grid.h"
      38             : #include "gals/utilities/utilities.h"
      39             : #include "gals/utilities/vec3.h"
      40             : 
      41             : namespace fs = filesystem;
      42             : 
      43           6 : GALS::UTILITIES::FileUtils::FileUtils() {}
      44             : 
      45           6 : GALS::UTILITIES::FileUtils::~FileUtils() {}
      46             : 
      47           6 : void GALS::UTILITIES::FileUtils::setRootDirectory(const std::string root_dir) { m_root_dir = root_dir; }
      48             : 
      49          16 : const std::string GALS::UTILITIES::FileUtils::getRootDirectory() const { return m_root_dir; }
      50             : 
      51           0 : bool GALS::UTILITIES::FileUtils::fileExists(const std::string file_name) const
      52             : {
      53           0 :   fs::path file_path(file_name);
      54             : 
      55           0 :   return file_path.exists();
      56             : }
      57             : 
      58           1 : bool GALS::UTILITIES::FileUtils::removeFile(const std::string file_name) const
      59             : {
      60           1 :   fs::path file_path(file_name);
      61             : 
      62           2 :   return file_path.remove_file();
      63             : }
      64             : 
      65           3 : bool GALS::UTILITIES::FileUtils::createDirectory(const std::string dir_name) const
      66             : {
      67           3 :   fs::path dir_path(dir_name);
      68             : 
      69           3 :   if (!dir_path.exists()) {
      70           3 :     return fs::create_directories(dir_path);
      71             :   }
      72             : 
      73             :   return true;
      74             : }
      75             : 
      76           1 : bool GALS::UTILITIES::FileUtils::removeDirectory(const std::string dir_name) const
      77             : {
      78           1 :   fs::path dir_path(dir_name);
      79             : 
      80           2 :   return fs::remove_directories(dir_path);
      81             : }
      82             : 
      83             : template <typename T>
      84           3 : void GALS::UTILITIES::FileUtils::write(const std::string file_name, const T& field)
      85             : {
      86           6 :   std::ofstream ofs(file_name);
      87             : 
      88           3 :   ofs << field;
      89           3 :   ofs.close();
      90           3 : }
      91             : 
      92             : #define P(...) __VA_ARGS__
      93             : #define _INSTANTIATE_WRITE_(type) template void GALS::UTILITIES::FileUtils::write<type>(const std::string, const type&);
      94             : 
      95             : _INSTANTIATE_WRITE_(P(GALS::CPU::Array<GALS::CPU::Grid<double, 1>, double>));
      96             : _INSTANTIATE_WRITE_(P(GALS::CPU::Array<GALS::CPU::Grid<double, 1>, GALS::CPU::Vec3<double>>));
      97             : _INSTANTIATE_WRITE_(P(GALS::CPU::Array<GALS::CPU::Grid<double, 2>, double>));
      98             : _INSTANTIATE_WRITE_(P(GALS::CPU::Array<GALS::CPU::Grid<double, 2>, GALS::CPU::Vec3<double>>));
      99           2 : _INSTANTIATE_WRITE_(P(GALS::CPU::Array<GALS::CPU::Grid<double, 3>, GALS::CPU::Vec3<double>>));