char2str.h

Go to the documentation of this file.

// $Header$
//
// Copyright (C) 2000 - 2004, by
//
// Carlo Wood, Run on IRC <carlo@alinoe.com>
// RSA-1024 0x624ACAD5 1997-01-26                    Sign & Encrypt
// Fingerprint16 = 32 EC A7 B6 AC DB 65 A6  F6 F6 55 DD 1C DC FF 61
//
// This file may be distributed under the terms of the Q Public License
// version 1.0 as appearing in the file LICENSE.QPL included in the
// packaging of this file.
//
 
#ifndef LIBCWD_CHAR2STR_H
#define LIBCWD_CHAR2STR_H
 
#ifndef LIBCW_IOSFWD
#define LIBCW_IOSFWD
#include <iosfwd>
#endif
 
namespace libcwd {
 
class char2str {
private:
  char c;                                               
 
private:
  void print_char_to(std::ostream&) const;
  void print_escaped_char_to(std::ostream&) const;
 
public:
  char2str(char ci) : c(ci) { }
 
  friend inline std::ostream& operator<<(std::ostream& os, char2str const c2s)
  {
    if ((c2s.c > 31 && c2s.c != 92 && c2s.c != 127) /* || (unsigned char)c2s.c > 159 */)
      c2s.print_char_to(os);
    else
      c2s.print_escaped_char_to(os);
    return os;
  }
};
 
} // namespace libcwd
 
#endif // LIBCWD_CHAR2STR_H