ail/file.hpp

   1 #pragma once
   2
   3 #include <string>
   4 #include <vector>
   5
   6 #include <cstdio>
   7
   8 #include <ail/exception.hpp>
   9 #include <ail/types.hpp>
  10
  11 namespace ail
  12 {
  13         class file
  14         {
  15         public:
  16
  17                 enum open_mode_type
  18                 {
  19                         open_mode_read,
  20                         open_mode_read_write,
  21                         open_mode_write_truncate,
  22                         open_mode_read_write_truncate
  23                 };
  24
  25                 file();
  26                 file(std::string const & name, open_mode_type mode = open_mode_read_write);
  27                 ~file();
  28
  29                 bool open();
  30                 bool open(std::string const & name, open_mode_type mode = open_mode_read_write);
  31                 bool open_read_only(std::string const & name);
  32                 bool open_create(std::string const & name);
  33
  34                 std::string read(std::size_t size);
  35                 void read(char * output, std::size_t size);
  36                 void write(std::string const & input);
  37                 void write(char const * input, std::size_t size);
  38                 void close();
  39
  40                 std::size_t get_size();
  41                 std::size_t get_file_pointer();
  42                 void set_file_pointer(std::size_t offset);
  43                 void seek_end();
  44
  45         private:
  46                 FILE * file_descriptor;
  47         };
  48
  49         bool read_file(std::string const & file_name, std::string & output);
  50         bool write_file(std::string const & file_name, std::string const & input);
  51         bool append_to_file(std::string const & file_name, std::string const & input);
  52         bool read_lines(std::string const & file_name, std::vector<std::string> & output);
  53
  54         bool create_directory(std::string const & path);
  55         bool read_directory(std::string const & directory, string_vector & files, string_vector & directories);
  56         bool rename_file(std::string const & target, std::string const & new_name);
  57         bool remove_file(std::string const & path);
  58
  59         std::string join_paths(std::string const & left, std::string const & right);
  60         bool retrieve_extension(std::string const & path, std::string & output);
  61
  62         bool file_exists(std::string const & path);
  63 }