1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . T E X T _ I O . I N T E G E R _ 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.Integer_Aux;
38 package body Ada.Text_IO.Integer_IO is
40 package Aux renames Ada.Text_IO.Integer_Aux;
42 Need_LLI : constant Boolean := Num'Base'Size > Integer'Size;
43 -- Throughout this generic body, we distinguish between the case
44 -- where type Integer is acceptable, and where a Long_Long_Integer
45 -- is needed. This constant Boolean is used to test for these cases
46 -- and since it is a constant, only the code for the relevant case
47 -- will be included in the instance.
56 Width : in Field := 0)
58 -- We depend on a range check to get Data_Error
60 pragma Unsuppress (Range_Check);
61 pragma Unsuppress (Overflow_Check);
65 Aux.Get_LLI (File, Long_Long_Integer (Item), Width);
67 Aux.Get_Int (File, Integer (Item), Width);
71 when Constraint_Error => raise Data_Error;
76 Width : in Field := 0)
78 -- We depend on a range check to get Data_Error
80 pragma Unsuppress (Range_Check);
81 pragma Unsuppress (Overflow_Check);
85 Aux.Get_LLI (Current_In, Long_Long_Integer (Item), Width);
87 Aux.Get_Int (Current_In, Integer (Item), Width);
91 when Constraint_Error => raise Data_Error;
99 -- We depend on a range check to get Data_Error
101 pragma Unsuppress (Range_Check);
102 pragma Unsuppress (Overflow_Check);
106 Aux.Gets_LLI (From, Long_Long_Integer (Item), Last);
108 Aux.Gets_Int (From, Integer (Item), Last);
112 when Constraint_Error => raise Data_Error;
120 (File : in File_Type;
122 Width : in Field := Default_Width;
123 Base : in Number_Base := Default_Base)
127 Aux.Put_LLI (File, Long_Long_Integer (Item), Width, Base);
129 Aux.Put_Int (File, Integer (Item), Width, Base);
135 Width : in Field := Default_Width;
136 Base : in Number_Base := Default_Base)
140 Aux.Put_LLI (Current_Out, Long_Long_Integer (Item), Width, Base);
142 Aux.Put_Int (Current_Out, Integer (Item), Width, Base);
149 Base : in Number_Base := Default_Base)
153 Aux.Puts_LLI (To, Long_Long_Integer (Item), Base);
155 Aux.Puts_Int (To, Integer (Item), Base);
159 end Ada.Text_IO.Integer_IO;