#include <stdafx.h>
#include "IO.h"
namespace fpr
{
std::vector<char> ReadFile(const std::string_view filename) FPR_NOEXCEPT
{
  //Read file, return raw bytes.
  std::ifstream file(filename.data(), std::ios::binary | std::ios::ate);
  assert(file.is_open());

  size_t            file_size = static_cast<size_t>(file.tellg());
  std::vector<char> buffer(file_size);

  file.seekg(0);

  file.read(buffer.data(), (std::streamsize)file_size);

  file.close();

  return buffer;
}

std::string GetFileExtension(const std::string& file_name)
{
  std::string::size_type last_dot_index = file_name.rfind('.');
  assert((last_dot_index != std::string::npos));
  return file_name.substr(last_dot_index + 1);
}
} // namespace fpr