------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . W I D E _ W I D E _ T E X T _ I O . I N T E G E R _ I O -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2018, 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_Wide_Text_IO.Integer_Aux; with System.WCh_Con; use System.WCh_Con; with System.WCh_WtS; use System.WCh_WtS; package body Ada.Wide_Wide_Text_IO.Integer_IO is 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 -- Boolean is used to test for these cases and since it is a constant, only -- code for the relevant case will be included in the instance. subtype TFT is Ada.Wide_Wide_Text_IO.File_Type; -- File type required for calls to routines in Aux package Aux renames Ada.Wide_Wide_Text_IO.Integer_Aux; --------- -- Get -- --------- procedure Get (File : File_Type; Item : out Num; Width : Field := 0) is begin if Need_LLI then Aux.Get_LLI (TFT (File), Long_Long_Integer (Item), Width); else Aux.Get_Int (TFT (File), Integer (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_Input, Item, Width); end Get; procedure Get (From : Wide_Wide_String; Item : out Num; Last : out Positive) is S : constant String := Wide_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_LLI then Aux.Gets_LLI (S, Long_Long_Integer (Item), Last); else Aux.Gets_Int (S, Integer (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_LLI then Aux.Put_LLI (TFT (File), Long_Long_Integer (Item), Width, Base); else Aux.Put_Int (TFT (File), Integer (Item), Width, Base); end if; end Put; procedure Put (Item : Num; Width : Field := Default_Width; Base : Number_Base := Default_Base) is begin Put (Current_Output, Item, Width, Base); end Put; procedure Put (To : out Wide_Wide_String; Item : Num; Base : Number_Base := Default_Base) is S : String (To'First .. To'Last); begin if Need_LLI then Aux.Puts_LLI (S, Long_Long_Integer (Item), Base); else Aux.Puts_Int (S, Integer (Item), Base); end if; for J in S'Range loop To (J) := Wide_Wide_Character'Val (Character'Pos (S (J))); end loop; end Put; end Ada.Wide_Wide_Text_IO.Integer_IO;