| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . T E X T _ I O . M O D U L A R _ I O -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2022, 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Text_IO.Integer_Aux; |
| with System.Img_BIU; use System.Img_BIU; |
| with System.Img_Uns; use System.Img_Uns; |
| with System.Img_LLB; use System.Img_LLB; |
| with System.Img_LLU; use System.Img_LLU; |
| with System.Img_LLW; use System.Img_LLW; |
| with System.Img_LLLB; use System.Img_LLLB; |
| with System.Img_LLLU; use System.Img_LLLU; |
| with System.Img_LLLW; use System.Img_LLLW; |
| with System.Img_WIU; use System.Img_WIU; |
| with System.Val_Uns; use System.Val_Uns; |
| with System.Val_LLU; use System.Val_LLU; |
| with System.Val_LLLU; use System.Val_LLLU; |
| |
| package body Ada.Text_IO.Modular_IO is |
| |
| package Aux_Uns is new |
| Ada.Text_IO.Integer_Aux |
| (Unsigned, |
| Scan_Unsigned, |
| Set_Image_Unsigned, |
| Set_Image_Width_Unsigned, |
| Set_Image_Based_Unsigned); |
| |
| package Aux_LLU is new |
| Ada.Text_IO.Integer_Aux |
| (Long_Long_Unsigned, |
| Scan_Long_Long_Unsigned, |
| Set_Image_Long_Long_Unsigned, |
| Set_Image_Width_Long_Long_Unsigned, |
| Set_Image_Based_Long_Long_Unsigned); |
| |
| package Aux_LLLU is new |
| Ada.Text_IO.Integer_Aux |
| (Long_Long_Long_Unsigned, |
| Scan_Long_Long_Long_Unsigned, |
| Set_Image_Long_Long_Long_Unsigned, |
| Set_Image_Width_Long_Long_Long_Unsigned, |
| Set_Image_Based_Long_Long_Long_Unsigned); |
| |
| Need_LLU : constant Boolean := Num'Base'Size > Unsigned'Size; |
| Need_LLLU : constant Boolean := Num'Base'Size > Long_Long_Unsigned'Size; |
| -- Throughout this generic body, we distinguish between cases where type |
| -- Unsigned is acceptable, where type Long_Long_Unsigned is acceptable and |
| -- where type Long_Long_Long_Unsigned is needed. These boolean constants |
| -- are used to test for these cases and since they are constant, only code |
| -- for the relevant case will be included in the instance. |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (File : File_Type; |
| Item : out Num; |
| Width : Field := 0) |
| is |
| -- We depend on a range check to get Data_Error |
| |
| pragma Unsuppress (Range_Check); |
| |
| begin |
| if Need_LLLU then |
| Aux_LLLU.Get (File, Long_Long_Long_Unsigned (Item), Width); |
| elsif Need_LLU then |
| Aux_LLU.Get (File, Long_Long_Unsigned (Item), Width); |
| else |
| Aux_Uns.Get (File, Unsigned (Item), Width); |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| procedure Get |
| (Item : out Num; |
| Width : Field := 0) |
| is |
| begin |
| Get (Current_In, Item, Width); |
| end Get; |
| |
| procedure Get |
| (From : String; |
| Item : out Num; |
| Last : out Positive) |
| is |
| -- We depend on a range check to get Data_Error |
| |
| pragma Unsuppress (Range_Check); |
| |
| begin |
| if Need_LLLU then |
| Aux_LLLU.Gets (From, Long_Long_Long_Unsigned (Item), Last); |
| elsif Need_LLU then |
| Aux_LLU.Gets (From, Long_Long_Unsigned (Item), Last); |
| else |
| Aux_Uns.Gets (From, Unsigned (Item), Last); |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (File : File_Type; |
| Item : Num; |
| Width : Field := Default_Width; |
| Base : Number_Base := Default_Base) |
| is |
| begin |
| if Need_LLLU then |
| Aux_LLLU.Put (File, Long_Long_Long_Unsigned (Item), Width, Base); |
| elsif Need_LLU then |
| Aux_LLU.Put (File, Long_Long_Unsigned (Item), Width, Base); |
| else |
| Aux_Uns.Put (File, Unsigned (Item), Width, Base); |
| end if; |
| end Put; |
| |
| procedure Put |
| (Item : Num; |
| Width : Field := Default_Width; |
| Base : Number_Base := Default_Base) |
| is |
| begin |
| Put (Current_Out, Item, Width, Base); |
| end Put; |
| |
| procedure Put |
| (To : out String; |
| Item : Num; |
| Base : Number_Base := Default_Base) |
| is |
| begin |
| if Need_LLLU then |
| Aux_LLLU.Puts (To, Long_Long_Long_Unsigned (Item), Base); |
| elsif Need_LLU then |
| Aux_LLU.Puts (To, Long_Long_Unsigned (Item), Base); |
| else |
| Aux_Uns.Puts (To, Unsigned (Item), Base); |
| end if; |
| end Put; |
| |
| end Ada.Text_IO.Modular_IO; |
