------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . W I D E _ T E X T _ I O . M O D U L A R _ I O -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2020, 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Wide_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; with System.WCh_Con; use System.WCh_Con; with System.WCh_WtS; use System.WCh_WtS; package body Ada.Wide_Text_IO.Modular_IO is package Aux_Uns is new Ada.Wide_Text_IO.Integer_Aux (Unsigned, Scan_Unsigned, Set_Image_Unsigned, Set_Image_Width_Unsigned, Set_Image_Based_Unsigned); package Aux_LLU is new Ada.Wide_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.Wide_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 : Wide_String; Item : out Num; Last : out Positive) is -- We depend on a range check to get Data_Error pragma Unsuppress (Range_Check); S : constant String := Wide_String_To_String (From, WCEM_Upper); -- String on which we do the actual conversion. Note that the method -- used for wide character encoding is irrelevant, since if there is -- a character outside the Standard.Character range then the call to -- Aux.Gets will raise Data_Error in any case. begin if Need_LLLU then Aux_LLLU.Gets (S, Long_Long_Long_Unsigned (Item), Last); elsif Need_LLU then Aux_LLU.Gets (S, Long_Long_Unsigned (Item), Last); else Aux_Uns.Gets (S, 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 Wide_String; Item : Num; Base : Number_Base := Default_Base) is S : String (To'First .. To'Last); begin if Need_LLLU then Aux_LLLU.Puts (S, Long_Long_Long_Unsigned (Item), Base); elsif Need_LLU then Aux_LLU.Puts (S, Long_Long_Unsigned (Item), Base); else Aux_Uns.Puts (S, Unsigned (Item), Base); end if; for J in S'Range loop To (J) := Wide_Character'Val (Character'Pos (S (J))); end loop; end Put; end Ada.Wide_Text_IO.Modular_IO;