#include "../include/animorph/FileWriter.h"

#include <locale.h>

using namespace std;
using namespace Animorph;

int FileWriter::open (const std::string& filename, std::ios_base::openmode mode)
{
  ofstream &of_stream = (*this);

  // Because float-values should be 0.1 instead of 0,1
  // in non-english if read from file. Later reset the locale
  locale = setlocale (LC_NUMERIC, NULL);
  setlocale (LC_NUMERIC, "C");

  of_stream.open (filename.c_str (), mode);
  if (!of_stream)
  {
    cerr << "Couldn't open file:" << filename << endl;
    return -1;
  }

  return 0;
}

void FileWriter::close ()
{
  ofstream &of_stream = (*this);

  // reset locale after file was written
  setlocale (LC_NUMERIC, locale);

  of_stream.close ();
}