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------------------------------------------------------------------------------

--                                                                          --

--                         GNAT RUN-TIME COMPONENTS                         --

--                                                                          --

--           A D A . T E X T _ I O . E N U M E R A T I O N _ I O            --

--                                                                          --

--                                 B o d y                                  --

--                                                                          --

--          Copyright (C) 1992-2005, Free Software Foundation, Inc.         --

--                                                                          --

-- GNAT is free software;  you can  redistribute it  and/or modify it under --

-- terms of the  GNU General Public License as published  by the Free Soft- --

-- ware  Foundation;  either version 2,  or (at your option) any later ver- --

-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --

-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --

-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --

-- for  more details.  You should have  received  a copy of the GNU General --

-- Public License  distributed with GNAT;  see file COPYING.  If not, write --

-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --

-- Boston, MA 02110-1301, USA.                                              --

--                                                                          --

-- As a special exception,  if other files  instantiate  generics from this --

-- unit, or you link  this unit with other files  to produce an executable, --

-- this  unit  does not  by itself cause  the resulting  executable  to  be --

-- covered  by the  GNU  General  Public  License.  This exception does not --

-- however invalidate  any other reasons why  the executable file  might be --

-- covered by the  GNU Public License.                                      --

--                                                                          --

-- GNAT was originally developed  by the GNAT team at  New York University. --

-- Extensive contributions were provided by Ada Core Technologies Inc.      --

--                                                                          --

------------------------------------------------------------------------------

with Ada.Text_IO.Enumeration_Aux;

package body Ada.Text_IO.Enumeration_IO is

   package Aux renames Ada.Text_IO.Enumeration_Aux;

   ---------

   -- Get --

   ---------

   procedure Get (File : in File_Type; Item : out Enum) is

      Buf    : String (1 .. Enum'Width);

      Buflen : Natural;

   begin

      Aux.Get_Enum_Lit (File, Buf, Buflen);

      declare

         Buf_Str : String renames Buf (1 .. Buflen);

         pragma Unsuppress (Range_Check);

      begin

         Item := Enum'Value (Buf_Str);

      end;

   exception

      when Constraint_Error => raise Data_Error;

   end Get;

   procedure Get (Item : out Enum) is

      pragma Unsuppress (Range_Check);

   begin

      Get (Current_In, Item);

   end Get;

   procedure Get

     (From : in String;

      Item : out Enum;

      Last : out Positive)

   is

      Start : Natural;

   begin

      Aux.Scan_Enum_Lit (From, Start, Last);

      declare

         From_Str : String renames From (Start .. Last);

         pragma Unsuppress (Range_Check);

      begin

         Item := Enum'Value (From_Str);

      end;

   exception

      when Constraint_Error => raise Data_Error;

   end Get;

   ---------

   -- Put --

   ---------

   procedure Put

     (File  : in File_Type;

      Item  : in Enum;

      Width : in Field := Default_Width;

      Set   : in Type_Set := Default_Setting)

   is

      Image : constant String := Enum'Image (Item);

   begin

      Aux.Put (File, Image, Width, Set);

   end Put;

   procedure Put

     (Item  : in Enum;

      Width : in Field := Default_Width;

      Set   : in Type_Set := Default_Setting)

   is

   begin

      Put (Current_Out, Item, Width, Set);

   end Put;

   procedure Put

     (To   : out String;

      Item : in Enum;

      Set  : in Type_Set := Default_Setting)

   is

      Image : constant String := Enum'Image (Item);

   begin

      Aux.Puts (To, Image, Set);

   end Put;

end Ada.Text_IO.Enumeration_IO;