| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUNTIME COMPONENTS -- |
| -- -- |
| -- A D A . T E X T _ I O . I N T E G E R _ I O -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- $Revision: 1.7 $ |
| -- -- |
| -- Copyright (C) 1992-1999 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, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, 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. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Text_IO.Integer_Aux; |
| |
| package body Ada.Text_IO.Integer_IO is |
| |
| package Aux renames Ada.Text_IO.Integer_Aux; |
| |
| Need_LLI : constant Boolean := Num'Base'Size > Integer'Size; |
| -- Throughout this generic body, we distinguish between the case |
| -- where type Integer is acceptable, and where a Long_Long_Integer |
| -- is needed. This constant Boolean is used to test for these cases |
| -- and since it is a constant, only the code for the relevant case |
| -- will be included in the instance. |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (File : in File_Type; |
| Item : out Num; |
| Width : in Field := 0) |
| is |
| -- We depend on a range check to get Data_Error |
| |
| pragma Unsuppress (Range_Check); |
| pragma Unsuppress (Overflow_Check); |
| |
| begin |
| if Need_LLI then |
| Aux.Get_LLI (File, Long_Long_Integer (Item), Width); |
| else |
| Aux.Get_Int (File, Integer (Item), Width); |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| procedure Get |
| (Item : out Num; |
| Width : in Field := 0) |
| is |
| -- We depend on a range check to get Data_Error |
| |
| pragma Unsuppress (Range_Check); |
| pragma Unsuppress (Overflow_Check); |
| |
| begin |
| if Need_LLI then |
| Aux.Get_LLI (Current_In, Long_Long_Integer (Item), Width); |
| else |
| Aux.Get_Int (Current_In, Integer (Item), Width); |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| procedure Get |
| (From : in String; |
| Item : out Num; |
| Last : out Positive) |
| is |
| -- We depend on a range check to get Data_Error |
| |
| pragma Unsuppress (Range_Check); |
| pragma Unsuppress (Overflow_Check); |
| |
| begin |
| if Need_LLI then |
| Aux.Gets_LLI (From, Long_Long_Integer (Item), Last); |
| else |
| Aux.Gets_Int (From, Integer (Item), Last); |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (File : in File_Type; |
| Item : in Num; |
| Width : in Field := Default_Width; |
| Base : in Number_Base := Default_Base) |
| is |
| begin |
| if Need_LLI then |
| Aux.Put_LLI (File, Long_Long_Integer (Item), Width, Base); |
| else |
| Aux.Put_Int (File, Integer (Item), Width, Base); |
| end if; |
| end Put; |
| |
| procedure Put |
| (Item : in Num; |
| Width : in Field := Default_Width; |
| Base : in Number_Base := Default_Base) |
| is |
| begin |
| if Need_LLI then |
| Aux.Put_LLI (Current_Out, Long_Long_Integer (Item), Width, Base); |
| else |
| Aux.Put_Int (Current_Out, Integer (Item), Width, Base); |
| end if; |
| end Put; |
| |
| procedure Put |
| (To : out String; |
| Item : in Num; |
| Base : in Number_Base := Default_Base) |
| is |
| begin |
| if Need_LLI then |
| Aux.Puts_LLI (To, Long_Long_Integer (Item), Base); |
| else |
| Aux.Puts_Int (To, Integer (Item), Base); |
| end if; |
| end Put; |
| |
| end Ada.Text_IO.Integer_IO; |
