-- This file is part of a Liberty Eiffel library.
-- See the full copyright at the end.
--
class AMIGA_DIRECTORY_NOTATION
   -- The Amiga file path notation looks like:
   --   DEV:SmartEiffel/sys/system.se

inherit
   DIRECTORY_NOTATION

feature {ANY}
   is_current_directory (path: STRING): BOOLEAN is
      do
         not_yet_implemented
      end

   is_parent_directory (path: STRING): BOOLEAN is
      do
         not_yet_implemented
      end

   to_parent_directory (some_path: STRING) is
      do
         if some_path.last = ':' then
            some_path.clear_count
         else
            from
               some_path.remove_last
            until
               some_path.is_empty or else some_path.last = '/' or else some_path.last = ':'
            loop
               some_path.remove_last
            end
         end
         if not some_path.is_empty and then (some_path.last /= '/' and then some_path.last /= ':') then
            some_path.extend('/')
         end
      end

   to_subdirectory_with (parent_path, entry_name: STRING) is
      do
         inspect
            parent_path.last
         when '/' then
            if entry_name.first = '/' then
               parent_path.remove_last
            end
         when ':' then
         else
            if entry_name.first /= '/' then
               parent_path.add_last('/')
            end
         end
         parent_path.append(entry_name)
         parent_path.extend_unless('/')
      end

   to_file_path_with (parent_path, file_name: STRING) is
      do
         inspect
            parent_path.last
         when ':' then
         when '/' then
            if file_name.first = '/' then
               parent_path.remove_last
            end
         else
            if file_name.first /= '/' then
               parent_path.extend('/')
            end
         end
         parent_path.append(file_name)
      end

   to_subpath_with (parent_path, subpath: STRING) is
      do
         if parent_path.last /= ':' then
            parent_path.extend_unless('/')
         end
         parent_path.append(subpath)
      end

   to_directory_path (path: STRING) is
      do
         path.extend_unless('/')
      end

   to_short_name_in (buffer, path: STRING) is
      local
         i: INTEGER
      do
         buffer.copy(path)
         if buffer.last = '/' then
            buffer.remove_last
         end
         i := buffer.last_index_of('/')
         if i >= 0 then
            buffer.shrink(i + 1, buffer.count)
         end
      end

feature {ANY}
   can_map_drive (source_notation: DIRECTORY_NOTATION; drive: STRING): BOOLEAN is
      do
         --|*** We (c/sh)ould do better than nothing... <24/03/2005>
      end

   to_root (source_notation: DIRECTORY_NOTATION; drive: STRING) is
      do
         check
            False
         end
      end

   to_default_root (directory: STRING) is
      do
         not_yet_implemented
      end

   to_current_directory (directory: STRING) is
      do
         not_yet_implemented
      end

feature {ANY}
   is_case_sensitive: BOOLEAN is True

   is_valid_path, is_valid_directory_path (path: STRING): BOOLEAN is
      do
         --|*** Not nearly strict enough <FM-24/03/2003>
         Result := not path.is_empty
      end

   is_valid_file_name (name: STRING): BOOLEAN is
      do
         --|*** Not nearly strict enough <FM-24/03/2003>
         Result := not name.is_empty
      end

   is_absolute_path (path: STRING): BOOLEAN is
      do
         not_yet_implemented
      end

feature {DIRECTORY_NOTATION}
   to_notation (path: STRING; destination_notation: DIRECTORY_NOTATION): STRING is
      do
         not_yet_implemented
      end

end -- class AMIGA_DIRECTORY_NOTATION
--
-- Copyright (c) 2009 by all the people cited in the AUTHORS file.
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in
-- all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-- THE SOFTWARE.