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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME 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) 1992-2009, 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.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 : File_Type;
+ Item : out Num;
+ Width : Field := 0)
+ is
+ begin
+ if Num'Size > Integer'Size then
+ Item := Num'Fixed_Value (Aux.Get_LLD (TFT (File), Width, Scale));
+ else
+ Item := Num'Fixed_Value (Aux.Get_Dec (TFT (File), Width, Scale));
+ 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_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 : File_Type;
+ Item : Num;
+ Fore : Field := Default_Fore;
+ Aft : Field := Default_Aft;
+ Exp : 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 : Num;
+ Fore : Field := Default_Fore;
+ Aft : Field := Default_Aft;
+ Exp : Field := Default_Exp)
+ is
+ begin
+ Put (Current_Output, Item, Fore, Aft, Exp);
+ end Put;
+
+ procedure Put
+ (To : out Wide_String;
+ Item : Num;
+ Aft : Field := Default_Aft;
+ Exp : 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;