peerplays-fc/include/fc/filesystem.hpp

#pragma once
#include <fc/string.hpp>
#include <fc/fwd.hpp>

namespace boost {
  namespace filesystem {
    class path;
    class directory_iterator;
    class recursive_directory_iterator;
  }
}


namespace fc {
  class path {
    public:
      path();
      ~path();
      path( const boost::filesystem::path& );
      path( const fc::string& p );
      path( const char* );
      path( const path& p );
      path( path&& p );
      path& operator =( const path& );
      path& operator =( path&& );

      path& operator /=( const fc::path& );
      friend path operator /( const fc::path& p, const fc::path& );
      friend bool operator ==( const fc::path& p, const fc::path& );
      friend bool operator !=( const fc::path& p, const fc::path& );

      operator boost::filesystem::path& ();
      operator const boost::filesystem::path& ()const;

      void       replace_extension( const fc::path& e );
      fc::path   stem()const;
      fc::path   extension()const;
      fc::path   filename()const;
      fc::path   parent_path()const;
      fc::string string()const;
      fc::string generic_string()const;
    private:
      fwd<boost::filesystem::path,32> _p; 
  };

  class directory_iterator {
    public:
      directory_iterator( const fc::path& p );
      directory_iterator();
      ~directory_iterator();

      fc::path            operator*()const;
      directory_iterator& operator++(int);
      directory_iterator& operator++();

      friend bool operator==( const directory_iterator&, const directory_iterator& );
      friend bool operator!=( const directory_iterator&, const directory_iterator& );
    private:
      fwd<boost::filesystem::directory_iterator,16> _p; 
  };
  class recursive_directory_iterator {
    public:
      recursive_directory_iterator( const fc::path& p );
      recursive_directory_iterator();
      ~recursive_directory_iterator();

      fc::path            operator*()const;
      recursive_directory_iterator& operator++(int);
      recursive_directory_iterator& operator++();

      friend bool operator==( const recursive_directory_iterator&, const recursive_directory_iterator& );
      friend bool operator!=( const recursive_directory_iterator&, const recursive_directory_iterator& );
    private:
      fwd<boost::filesystem::recursive_directory_iterator,16> _p; 
  };

  bool     exists( const path& p );
  bool     is_directory( const path& p );
  bool     is_regular_file( const path& p );
  void     create_directories( const path& p );
  path     absolute( const path& p );
  path     canonical( const path& p );
  size_t   file_size( const path& p );
  bool     remove( const path& p );
  void     copy( const path& from, const path& to );
  void     create_hard_link( const path& from, const path& to );

  path     unique_path();
  path     temp_directory_path();

  class value;
  void pack( fc::value& , const fc::path&  );
  void unpack( const fc::value& , fc::path&  );
}