char2str.h

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// SPDX-FileCopyrightText: 2000-2004, 2007, 2018, 2020, 2026 Carlo Wood
// SPDX-License-Identifier: MIT
 
#pragma once

 
#ifndef LIBCWD_CHAR2STR_H
#define LIBCWD_CHAR2STR_H
 
#include <iosfwd>
 
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