stream.hpp

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//====================================================
//     File data
//====================================================
//====================================================
//     Preprocessor settings
//====================================================
#pragma once
#ifndef ARSENALGEAR_STREAM_HPP
#define ARSENALGEAR_STREAM_HPP
 
//====================================================
//     Headers
//====================================================
 
// STD headers
#include <iostream>
#include <string>
 
namespace agr
 {
  //====================================================
  //     Classes
  //====================================================
 
  // savebuf
  class savebuf: public std::streambuf 
   {
    public:
 
    //====================================================
    //     Public methods declaration
    //====================================================
    savebuf( std::streambuf* sbuf );
    std::string str() const;
 
    private:
 
    //====================================================
    //     Private methods declaration
    //====================================================
    int overflow( int c );
    int sync();
 
    //====================================================
    //     Private attributes
    //====================================================
    std::streambuf* sbuf;
    std::string     save;
   };
 
  //====================================================
  //     Structs
  //====================================================
  
  // select_cout
  template <class T> 
  struct select_cout
   {
    static std::basic_ostream<T> &cout;
   };
 
  // select_cout specializations
  template <> inline std::ostream &select_cout <char>::cout = std::cout;
  template <> inline std::wostream &select_cout <wchar_t>::cout = std::wcout;
 
  // select_cin
  template <class T> 
  struct select_cin
   {
    static std::basic_istream<T> &cin;
   };
 
  // select_cin specializations
  template <> inline std::istream &select_cin <char>::cin = std::cin;
  template <> inline std::wistream &select_cin <wchar_t>::cin = std::wcin;
 }
 
#endif