+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT RUNTIME COMPONENTS --
--- --
--- A D A . W I D E _ T E X T _ I O . I N T E G E R _ I O --
--- --
--- B o d y --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1992-2000 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. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
-with Ada.Wide_Text_IO.Integer_Aux;
-with System.WCh_Con; use System.WCh_Con;
-with System.WCh_WtS; use System.WCh_WtS;
-
-package body Ada.Wide_Text_IO.Integer_IO is
-
- Need_LLI : constant Boolean := Num'Base'Size > Integer'Size;
- -- Throughout this generic body, we distinguish between the case
- -- where type Integer is acceptable, and where a Long_Long_Integer
- -- is needed. This constant Boolean is used to test for these cases
- -- and since it is a constant, only the code for the relevant case
- -- will be included in the instance.
-
- 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.Integer_Aux;
-
- ---------
- -- Get --
- ---------
-
- procedure Get
- (File : in File_Type;
- Item : out Num;
- Width : in Field := 0)
- is
- begin
- if Need_LLI then
- Aux.Get_LLI (TFT (File), Long_Long_Integer (Item), Width);
- else
- Aux.Get_Int (TFT (File), Integer (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 Need_LLI then
- Aux.Gets_LLI (S, Long_Long_Integer (Item), Last);
- else
- Aux.Gets_Int (S, Integer (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 Need_LLI then
- Aux.Put_LLI (TFT (File), Long_Long_Integer (Item), Width, Base);
- else
- Aux.Put_Int (TFT (File), Integer (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 Need_LLI then
- Aux.Puts_LLI (S, Long_Long_Integer (Item), Base);
- else
- Aux.Puts_Int (S, Integer (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.Integer_IO;
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