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====== C - C++ Files - Read file into string ======

===== read_file_into_string.hpp =====

<code cpp>
#pragma once

#include <string>

std::wstring read_file_into_wstring(std::string filename);
std::string read_file_into_string(std::string filename);
</code>

----

===== read_file_into_string.cpp =====

<code cpp>
#include "read_file_into_string.hpp"
#include <sstream>
#include <fstream>

std::wstring read_file_into_wstring(std::string filename)
{
  std::wostringstream stream;
  stream << std::wifstream(filename).rdbuf();

  return stream.str();
}


std::string read_file_into_string(std::string filename)
{
  std::ostringstream stream;
  stream << std::ifstream(filename).rdbuf();

  return stream.str();
}
</code>

----

===== References =====

https://en.cppreference.com/w/cpp/io/basic_ios/rdbuf