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   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                  ADA.STRINGS.WIDE_UNBOUNDED.WIDE_TEXT_IO                 --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1997-1999 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This child package of Ada.Strings.Wide_Unbounded provides specialized
  36 --  Text_IO routines that work directly with unbounded strings, avoiding the
  37 --  inefficiencies of access via the standard interface, and also taking
  38 --  direct advantage of the variable length semantics of these strings.
  39
  40 with Ada.Wide_Text_IO;
  41
  42 package Ada.Strings.Wide_Unbounded.Wide_Text_IO is
  43
  44    function Get_Line
  45      return Unbounded_Wide_String;
  46    function Get_Line
  47      (File : Ada.Wide_Text_IO.File_Type)
  48       return Unbounded_Wide_String;
  49    --  Reads up to the end of the current line, returning the result
  50    --  as an unbounded string of appropriate length. If no File parameter
  51    --  is present, input is from Current_Input.
  52
  53    procedure Put
  54      (U : Unbounded_Wide_String);
  55    procedure Put
  56      (File : Ada.Wide_Text_IO.File_Type;
  57       U    : Unbounded_Wide_String);
  58    procedure Put_Line
  59      (U    : Unbounded_Wide_String);
  60    procedure Put_Line
  61      (File : Ada.Wide_Text_IO.File_Type;
  62       U    : Unbounded_Wide_String);
  63    --  These are equivalent to the standard Wide_Text_IO routines passed the
  64    --  value To_Wide_String (U), but operate more efficiently, because the
  65    --  extra copy of the argument is avoided.
  66
  67 end Ada.Strings.Wide_Unbounded.Wide_Text_IO;