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jeremybenn |
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . T E X T _ I O . D E C I M A L _ I O --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Text_IO.Decimal_Aux;
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package body Ada.Text_IO.Decimal_IO is
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package Aux renames Ada.Text_IO.Decimal_Aux;
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Scale : constant Integer := Num'Scale;
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---------
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-- Get --
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---------
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procedure Get
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(File : File_Type;
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Item : out Num;
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Width : Field := 0)
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is
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pragma Unsuppress (Range_Check);
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begin
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if Num'Size > Integer'Size then
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Item := Num'Fixed_Value (Aux.Get_LLD (File, Width, Scale));
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else
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Item := Num'Fixed_Value (Aux.Get_Dec (File, Width, Scale));
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end if;
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exception
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when Constraint_Error => raise Data_Error;
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end Get;
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procedure Get
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(Item : out Num;
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Width : Field := 0)
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is
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begin
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Get (Current_In, Item, Width);
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end Get;
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procedure Get
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(From : String;
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Item : out Num;
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Last : out Positive)
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is
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pragma Unsuppress (Range_Check);
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begin
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if Num'Size > Integer'Size then
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Item := Num'Fixed_Value
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(Aux.Gets_LLD (From, Last'Unrestricted_Access, Scale));
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else
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Item := Num'Fixed_Value
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(Aux.Gets_Dec (From, Last'Unrestricted_Access, Scale));
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end if;
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exception
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when Constraint_Error => raise Data_Error;
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end Get;
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---------
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-- Put --
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---------
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procedure Put
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(File : File_Type;
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Item : Num;
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Fore : Field := Default_Fore;
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Aft : Field := Default_Aft;
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Exp : Field := Default_Exp)
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is
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begin
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if Num'Size > Integer'Size then
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Aux.Put_LLD
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(File, Long_Long_Integer'Integer_Value (Item),
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Fore, Aft, Exp, Scale);
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else
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Aux.Put_Dec
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(File, Integer'Integer_Value (Item), Fore, Aft, Exp, Scale);
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end if;
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end Put;
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procedure Put
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(Item : Num;
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Fore : Field := Default_Fore;
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Aft : Field := Default_Aft;
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Exp : Field := Default_Exp)
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is
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begin
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Put (Current_Out, Item, Fore, Aft, Exp);
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end Put;
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procedure Put
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(To : out String;
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Item : Num;
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Aft : Field := Default_Aft;
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Exp : Field := Default_Exp)
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is
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begin
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if Num'Size > Integer'Size then
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Aux.Puts_LLD
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(To, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale);
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else
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Aux.Puts_Dec (To, Integer'Integer_Value (Item), Aft, Exp, Scale);
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end if;
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end Put;
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end Ada.Text_IO.Decimal_IO;
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