1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . W I D E _ T E X T _ I O . M O D U L A R _ I O --
10 -- Copyright (C) 1992,1993,1994,1995,1996 Free Software Foundation, Inc. --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
30 -- GNAT was originally developed by the GNAT team at New York University. --
31 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
33 ------------------------------------------------------------------------------
35 with Ada.Wide_Text_IO.Modular_Aux;
37 with System.Unsigned_Types; use System.Unsigned_Types;
38 with System.WCh_Con; use System.WCh_Con;
39 with System.WCh_WtS; use System.WCh_WtS;
41 package body Ada.Wide_Text_IO.Modular_IO is
43 subtype TFT is Ada.Wide_Text_IO.File_Type;
44 -- File type required for calls to routines in Aux
46 package Aux renames Ada.Wide_Text_IO.Modular_Aux;
55 Width : in Field := 0)
58 if Num'Size > Unsigned'Size then
59 Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width);
61 Aux.Get_Uns (TFT (File), Unsigned (Item), Width);
65 when Constraint_Error => raise Data_Error;
70 Width : in Field := 0)
73 Get (Current_Input, Item, Width);
77 (From : in Wide_String;
81 S : constant String := Wide_String_To_String (From, WCEM_Upper);
82 -- String on which we do the actual conversion. Note that the method
83 -- used for wide character encoding is irrelevant, since if there is
84 -- a character outside the Standard.Character range then the call to
85 -- Aux.Gets will raise Data_Error in any case.
88 if Num'Size > Unsigned'Size then
89 Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last);
91 Aux.Gets_Uns (S, Unsigned (Item), Last);
95 when Constraint_Error => raise Data_Error;
103 (File : in File_Type;
105 Width : in Field := Default_Width;
106 Base : in Number_Base := Default_Base)
109 if Num'Size > Unsigned'Size then
110 Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base);
112 Aux.Put_Uns (TFT (File), Unsigned (Item), Width, Base);
118 Width : in Field := Default_Width;
119 Base : in Number_Base := Default_Base)
122 Put (Current_Output, Item, Width, Base);
126 (To : out Wide_String;
128 Base : in Number_Base := Default_Base)
130 S : String (To'First .. To'Last);
133 if Num'Size > Unsigned'Size then
134 Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base);
136 Aux.Puts_Uns (S, Unsigned (Item), Base);
139 for J in S'Range loop
140 To (J) := Wide_Character'Val (Character'Pos (S (J)));
144 end Ada.Wide_Text_IO.Modular_IO;