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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . T E X T _ I O . D E C I M A L _ I O --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2006, 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, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, 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.Text_IO.Decimal_Aux;
package body Ada.Text_IO.Decimal_IO is
package Aux renames Ada.Text_IO.Decimal_Aux;
Scale : constant Integer := Num'Scale;
---------
-- Get --
---------
procedure Get
(File : File_Type;
Item : out Num;
Width : Field := 0)
is
pragma Unsuppress (Range_Check);
begin
if Num'Size > Integer'Size then
Item := Num'Fixed_Value (Aux.Get_LLD (File, Width, Scale));
else
Item := Num'Fixed_Value (Aux.Get_Dec (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_In, Item, Width);
end Get;
procedure Get
(From : String;
Item : out Num;
Last : out Positive)
is
pragma Unsuppress (Range_Check);
begin
if Num'Size > Integer'Size then
Item := Num'Fixed_Value
(Aux.Gets_LLD (From, Last'Unrestricted_Access, Scale));
else
Item := Num'Fixed_Value
(Aux.Gets_Dec (From, 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
(File, Long_Long_Integer'Integer_Value (Item),
Fore, Aft, Exp, Scale);
else
Aux.Put_Dec
(File, Integer'Integer_Value (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_Out, Item, Fore, Aft, Exp);
end Put;
procedure Put
(To : out String;
Item : Num;
Aft : Field := Default_Aft;
Exp : Field := Default_Exp)
is
begin
if Num'Size > Integer'Size then
Aux.Puts_LLD
(To, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale);
else
Aux.Puts_Dec (To, Integer'Integer_Value (Item), Aft, Exp, Scale);
end if;
end Put;
end Ada.Text_IO.Decimal_IO;
|
