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1996-09-28
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132 lines
------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- A D A . T E X T _ I O . C O M P L E X _ I O --
-- --
-- B o d y --
-- --
-- $Revision: 1.6 $ --
-- --
-- Copyright (c) 1992,1993,1994,1995 NYU, All Rights Reserved --
-- --
-- The GNAT library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU Library General Public License as published by --
-- the Free Software Foundation; either version 2, or (at your option) any --
-- later version. The GNAT library is distributed in the hope that it will --
-- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- Library General Public License for more details. You should have --
-- received a copy of the GNU Library General Public License along with --
-- the GNAT library; see the file COPYING.LIB. If not, write to the Free --
-- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. --
-- --
------------------------------------------------------------------------------
with Ada.Text_IO;
with Ada.Text_IO.Complex_Aux;
package body Ada.Text_IO.Complex_IO is
package Aux renames Ada.Text_IO.Complex_Aux;
subtype LLF is Long_Long_Float;
-- Type used for calls to routines in Aux
---------
-- Get --
---------
procedure Get
(File : in File_Type;
Item : out Complex_Types.Complex;
Width : in Field := 0)
is
Real_Item : Real'Base;
Imag_Item : Real'Base;
begin
Aux.Get (File, LLF (Real_Item), LLF (Imag_Item), Width);
Item := (Real_Item, Imag_Item);
exception
when Constraint_Error => raise Data_Error;
end Get;
---------
-- Get --
---------
procedure Get
(Item : out Complex_Types.Complex;
Width : in Field := 0)
is
begin
Get (Current_In, Item, Width);
end Get;
---------
-- Get --
---------
procedure Get
(From : in String;
Item : out Complex_Types.Complex;
Last : out Positive)
is
Real_Item : Real'Base;
Imag_Item : Real'Base;
begin
Aux.Gets (From, LLF (Real_Item), LLF (Imag_Item), Last);
exception
when Data_Error => raise Constraint_Error;
end Get;
---------
-- Put --
---------
procedure Put
(File : in File_Type;
Item : in Complex_Types.Complex;
Fore : in Field := Default_Fore;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Aux.Put (File, LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp);
end Put;
---------
-- Put --
---------
procedure Put
(Item : in Complex_Types.Complex;
Fore : in Field := Default_Fore;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Put (Current_Out, Item, Fore, Aft, Exp);
end Put;
---------
-- Put --
---------
procedure Put
(To : out String;
Item : in Complex_Types.Complex;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Aux.Puts (To, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp);
end Put;
end Ada.Text_IO.Complex_IO;