1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . T E X T _ I O . E N U M E R A T I O N _ I O --
11 -- Copyright (C) 1992-1999 Free Software Foundation, Inc. --
13 -- GNAT is free software; you can redistribute it and/or modify it under --
14 -- terms of the GNU General Public License as published by the Free Soft- --
15 -- ware Foundation; either version 2, or (at your option) any later ver- --
16 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
17 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
18 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
19 -- for more details. You should have received a copy of the GNU General --
20 -- Public License distributed with GNAT; see file COPYING. If not, write --
21 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
22 -- MA 02111-1307, USA. --
24 -- As a special exception, if other files instantiate generics from this --
25 -- unit, or you link this unit with other files to produce an executable, --
26 -- this unit does not by itself cause the resulting executable to be --
27 -- covered by the GNU General Public License. This exception does not --
28 -- however invalidate any other reasons why the executable file might be --
29 -- covered by the GNU Public License. --
31 -- GNAT was originally developed by the GNAT team at New York University. --
32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
34 ------------------------------------------------------------------------------
36 with Ada.Text_IO.Enumeration_Aux;
38 package body Ada.Text_IO.Enumeration_IO is
40 package Aux renames Ada.Text_IO.Enumeration_Aux;
46 procedure Get (File : in File_Type; Item : out Enum) is
47 Buf : String (1 .. Enum'Width);
51 Aux.Get_Enum_Lit (File, Buf, Buflen);
54 Buf_Str : String renames Buf (1 .. Buflen);
55 pragma Unsuppress (Range_Check);
57 Item := Enum'Value (Buf_Str);
61 when Constraint_Error => raise Data_Error;
64 procedure Get (Item : out Enum) is
65 pragma Unsuppress (Range_Check);
68 Get (Current_In, Item);
79 Aux.Scan_Enum_Lit (From, Start, Last);
82 From_Str : String renames From (Start .. Last);
83 pragma Unsuppress (Range_Check);
85 Item := Enum'Value (From_Str);
89 when Constraint_Error => raise Data_Error;
99 Width : in Field := Default_Width;
100 Set : in Type_Set := Default_Setting)
102 Image : constant String := Enum'Image (Item);
105 Aux.Put (File, Image, Width, Set);
110 Width : in Field := Default_Width;
111 Set : in Type_Set := Default_Setting)
114 Put (Current_Out, Item, Width, Set);
120 Set : in Type_Set := Default_Setting)
122 Image : constant String := Enum'Image (Item);
125 Aux.Puts (To, Image, Set);
128 end Ada.Text_IO.Enumeration_IO;