------------------------------------------------------------------------------ -- -- -- GNAT RUNTIME COMPONENTS -- -- -- -- A D A . W I D E _ T E X T _ I O . D E C I M A L _ I O -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2003 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. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Wide_Text_IO.Decimal_Aux; with System.WCh_Con; use System.WCh_Con; with System.WCh_WtS; use System.WCh_WtS; package body Ada.Wide_Text_IO.Decimal_IO is subtype TFT is Ada.Wide_Text_IO.File_Type; -- File type required for calls to routines in Aux package Aux renames Ada.Wide_Text_IO.Decimal_Aux; Scale : constant Integer := Num'Scale; --------- -- Get -- --------- procedure Get (File : in File_Type; Item : out Num; Width : in Field := 0) is begin if Num'Size > Integer'Size then Item := Num (Aux.Get_LLD (TFT (File), Width, Scale)); -- Item := Num'Fixed_Value (Aux.Get_LLD (TFT (File), Width, Scale)); -- above is what we should write, but gets assert error ??? else Item := Num (Aux.Get_Dec (TFT (File), Width, Scale)); -- Item := Num'Fixed_Value (Aux.Get_Dec (TFT (File), Width, Scale)); -- above is what we should write, but gets assert error ??? end if; exception when Constraint_Error => raise Data_Error; end Get; procedure Get (Item : out Num; Width : in Field := 0) is begin Get (Current_Input, Item, Width); end Get; procedure Get (From : in Wide_String; Item : out Num; Last : out Positive) is 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 Num'Size > Integer'Size then -- Item := Num'Fixed_Value -- should write above, but gets assert error ??? Item := Num (Aux.Gets_LLD (S, Last'Unrestricted_Access, Scale)); else -- Item := Num'Fixed_Value -- should write above, but gets assert error ??? Item := Num (Aux.Gets_Dec (S, Last'Unrestricted_Access, Scale)); end if; exception when Constraint_Error => raise Data_Error; end Get; --------- -- Put -- --------- procedure Put (File : in File_Type; Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp) is begin if Num'Size > Integer'Size then Aux.Put_LLD -- (TFT (File), Long_Long_Integer'Integer_Value (Item), -- ??? (TFT (File), Long_Long_Integer (Item), Fore, Aft, Exp, Scale); else Aux.Put_Dec -- (TFT (File), Integer'Integer_Value (Item), Fore, Aft, Exp, Scale); -- ??? (TFT (File), Integer (Item), Fore, Aft, Exp, Scale); end if; end Put; procedure Put (Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp) is pragma Unreferenced (Fore); -- ??? how come this is unreferenced, sounds wrong ??? begin Put (Current_Output, Item, Aft, Exp); end Put; procedure Put (To : out Wide_String; Item : in Num; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp) is S : String (To'First .. To'Last); begin if Num'Size > Integer'Size then -- Aux.Puts_LLD -- (S, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale); -- ??? Aux.Puts_LLD (S, Long_Long_Integer (Item), Aft, Exp, Scale); else -- Aux.Puts_Dec (S, Integer'Integer_Value (Item), Aft, Exp, Scale); -- ??? Aux.Puts_Dec (S, Integer (Item), Aft, Exp, Scale); 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.Decimal_IO;