146 lines
5.3 KiB
Ada
146 lines
5.3 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- GNAT RUNTIME COMPONENTS --
|
|
-- --
|
|
-- A D A . W I D E _ T E X T _ I O . M O D U L A R _ I O --
|
|
-- --
|
|
-- B o d y --
|
|
-- --
|
|
-- $Revision: 1.4 $ --
|
|
-- --
|
|
-- Copyright (C) 1992,1993,1994,1995,1996 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. --
|
|
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
|
|
with Ada.Wide_Text_IO.Modular_Aux;
|
|
|
|
with System.Unsigned_Types; use System.Unsigned_Types;
|
|
with System.WCh_Con; use System.WCh_Con;
|
|
with System.WCh_WtS; use System.WCh_WtS;
|
|
|
|
package body Ada.Wide_Text_IO.Modular_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.Modular_Aux;
|
|
|
|
---------
|
|
-- Get --
|
|
---------
|
|
|
|
procedure Get
|
|
(File : in File_Type;
|
|
Item : out Num;
|
|
Width : in Field := 0)
|
|
is
|
|
begin
|
|
if Num'Size > Unsigned'Size then
|
|
Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width);
|
|
else
|
|
Aux.Get_Uns (TFT (File), Unsigned (Item), Width);
|
|
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 > Unsigned'Size then
|
|
Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last);
|
|
else
|
|
Aux.Gets_Uns (S, Unsigned (Item), Last);
|
|
end if;
|
|
|
|
exception
|
|
when Constraint_Error => raise Data_Error;
|
|
end Get;
|
|
|
|
---------
|
|
-- Put --
|
|
---------
|
|
|
|
procedure Put
|
|
(File : in File_Type;
|
|
Item : in Num;
|
|
Width : in Field := Default_Width;
|
|
Base : in Number_Base := Default_Base)
|
|
is
|
|
begin
|
|
if Num'Size > Unsigned'Size then
|
|
Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base);
|
|
else
|
|
Aux.Put_Uns (TFT (File), Unsigned (Item), Width, Base);
|
|
end if;
|
|
end Put;
|
|
|
|
procedure Put
|
|
(Item : in Num;
|
|
Width : in Field := Default_Width;
|
|
Base : in Number_Base := Default_Base)
|
|
is
|
|
begin
|
|
Put (Current_Output, Item, Width, Base);
|
|
end Put;
|
|
|
|
procedure Put
|
|
(To : out Wide_String;
|
|
Item : in Num;
|
|
Base : in Number_Base := Default_Base)
|
|
is
|
|
S : String (To'First .. To'Last);
|
|
|
|
begin
|
|
if Num'Size > Unsigned'Size then
|
|
Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base);
|
|
else
|
|
Aux.Puts_Uns (S, Unsigned (Item), Base);
|
|
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.Modular_IO;
|