gcc/ada/g-io_aux.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                          G N A T . I O _ A U X                           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                     Copyright (C) 1995-2005, AdaCore                     --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
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  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
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  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  Auxiliary functions or use with Text_IO
  35
  36 --  This package provides some auxiliary functions for use with Text_IO,
  37 --  including a test for an existing file, and a Get_Line function which
  38 --  returns a string.
  39
  40 with Ada.Text_IO;
  41
  42 package GNAT.IO_Aux is
  43
  44    function File_Exists (Name : String) return Boolean;
  45    --  Test for existence of a file named Name
  46
  47    function Get_Line return String;
  48    --  Read Ada.Text_IO.Current_Input and return string that includes all
  49    --  characters from the current character up to the end of the line,
  50    --  with no limit on its length. Raises Ada.IO_Exceptions.End_Error if
  51    --  at end of file.
  52
  53    function Get_Line (File : Ada.Text_IO.File_Type) return String;
  54    --  Same, but reads from specified file
  55
  56 end GNAT.IO_Aux;