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 --
9 -- Copyright (C) 1992-1999 Free Software Foundation, Inc. --
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 2, 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. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 with Ada.Text_IO.Enumeration_Aux;
36 package body Ada.Text_IO.Enumeration_IO is
38 package Aux renames Ada.Text_IO.Enumeration_Aux;
44 procedure Get (File : in File_Type; Item : out Enum) is
45 Buf : String (1 .. Enum'Width);
49 Aux.Get_Enum_Lit (File, Buf, Buflen);
52 Buf_Str : String renames Buf (1 .. Buflen);
53 pragma Unsuppress (Range_Check);
55 Item := Enum'Value (Buf_Str);
59 when Constraint_Error => raise Data_Error;
62 procedure Get (Item : out Enum) is
63 pragma Unsuppress (Range_Check);
66 Get (Current_In, Item);
77 Aux.Scan_Enum_Lit (From, Start, Last);
80 From_Str : String renames From (Start .. Last);
81 pragma Unsuppress (Range_Check);
83 Item := Enum'Value (From_Str);
87 when Constraint_Error => raise Data_Error;
97 Width : in Field := Default_Width;
98 Set : in Type_Set := Default_Setting)
100 Image : constant String := Enum'Image (Item);
103 Aux.Put (File, Image, Width, Set);
108 Width : in Field := Default_Width;
109 Set : in Type_Set := Default_Setting)
112 Put (Current_Out, Item, Width, Set);
118 Set : in Type_Set := Default_Setting)
120 Image : constant String := Enum'Image (Item);
123 Aux.Puts (To, Image, Set);
126 end Ada.Text_IO.Enumeration_IO;