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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 _ A U X           --

--                                                                          --

--                                 S p e c                                  --

--                                                                          --

--          Copyright (C) 1992-2009, 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 3,  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.                                     --

--                                                                          --

-- As a special exception under Section 7 of GPL version 3, you are granted --

-- additional permissions described in the GCC Runtime Library Exception,   --

-- version 3.1, as published by the Free Software Foundation.               --

--                                                                          --

-- You should have received a copy of the GNU General Public License and    --

-- a copy of the GCC Runtime Library Exception along with this program;     --

-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --

-- <http://www.gnu.org/licenses/>.                                          --

--                                                                          --

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

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

--                                                                          --

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

--  This package contains the routines for Ada.Text_IO.Enumeration_IO

--  that are shared among separate instantiations of this package.

private package Ada.Text_IO.Enumeration_Aux is

   procedure Get_Enum_Lit

     (File   : File_Type;

      Buf    : out String;

      Buflen : out Natural);

   --  Reads an enumeration literal value from the file, folds to upper case,

   --  and stores the result in Buf, setting Buflen to the number of stored

   --  characters (Buf has a lower bound of 1). If more than Buflen characters

   --  are present in the literal, Data_Error is raised.

   procedure Scan_Enum_Lit

     (From  : String;

      Start : out Natural;

      Stop  : out Natural);

   --  Scans an enumeration literal at the start of From, skipping any leading

   --  spaces. Sets Start to the first character, Stop to the last character.

   --  Raises End_Error if no enumeration literal is found.

   procedure Put

     (File  : File_Type;

      Item  : String;

      Width : Field;

      Set   : Type_Set);

   --  Outputs the enumeration literal image stored in Item to the given File,

   --  using the given Width and Set parameters (Item is always in upper case).

   procedure Puts

     (To   : out String;

      Item : String;

      Set  : Type_Set);

   --  Stores the enumeration literal image stored in Item to the string To,

   --  padding with trailing spaces if necessary to fill To. Set is used to

end Ada.Text_IO.Enumeration_Aux;