Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #include "FileInputStream.h"
      11             : 
      12             : #include "MooseError.h"
      13             : 
      14             : #include <fstream>
      15             : 
      16       13078 : FileInputStream::FileInputStream(const std::string & filename) : InputStream(), _filename(filename)
      17             : {
      18       13078 : }
      19             : 
      20             : std::shared_ptr<std::istream>
      21      133584 : FileInputStream::get() const
      22             : {
      23      133584 :   std::shared_ptr<std::istream> stream = std::make_unique<std::ifstream>();
      24      133584 :   addSharedStream(stream);
      25             : 
      26      133584 :   auto & in = *static_cast<std::ifstream *>(stream.get());
      27      133584 :   in.open(_filename.c_str(), std::ios::in | std::ios::binary);
      28      133584 :   if (in.fail())
      29           0 :     mooseError("Unable to open file ", std::filesystem::absolute(_filename));
      30             : 
      31      133584 :   return stream;
      32           0 : }
      33             : 
      34             : std::optional<std::filesystem::path>
      35          14 : FileInputStream::getFilename() const
      36             : {
      37          14 :   return _filename;
      38             : }