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   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --         A D A . S T R I N G S . U N B O U N D E D . T E X T _ I O        --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1997-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  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.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  This child package of Ada.Strings.Unbounded provides some specialized
  33 --  Text_IO routines that work directly with unbounded strings, avoiding the
  34 --  inefficiencies of access via the standard interface, and also taking
  35 --  direct advantage of the variable length semantics of these strings.
  36
  37 with Ada.Text_IO;
  38
  39 package Ada.Strings.Unbounded.Text_IO is
  40
  41    function Get_Line                                return Unbounded_String;
  42    function Get_Line (File : Ada.Text_IO.File_Type) return Unbounded_String;
  43    --  Reads up to the end of the current line, returning the result
  44    --  as an unbounded string of appropriate length. If no File parameter
  45    --  is present, input is from Current_Input.
  46
  47    procedure Get_Line
  48      (File : Ada.Text_IO.File_Type;
  49       Item : out Unbounded_String);
  50    procedure Get_Line (Item : out Unbounded_String);
  51    --  Similar to the above, but in procedure form with an out parameter
  52
  53    procedure Put                                    (U : Unbounded_String);
  54    procedure Put      (File : Ada.Text_IO.File_Type; U : Unbounded_String);
  55    procedure Put_Line                               (U : Unbounded_String);
  56    procedure Put_Line (File : Ada.Text_IO.File_Type; U : Unbounded_String);
  57    --  These are equivalent to the standard Text_IO routines passed the
  58    --  value To_String (U), but operate more efficiently, because the extra
  59    --  copy of the argument is avoided.
  60
  61 end Ada.Strings.Unbounded.Text_IO;