1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUNTIME COMPONENTS                          --
4--                                                                          --
5--     A D A . T E X T _ I O . W I D E _ T E X T _ I O . F I X E D _ I O    --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1992-2000 Free Software Foundation, Inc.          --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17-- for  more details.  You should have  received  a copy of the GNU General --
18-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
19-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
20-- MA 02111-1307, USA.                                                      --
21--                                                                          --
22-- As a special exception,  if other files  instantiate  generics from this --
23-- unit, or you link  this unit with other files  to produce an executable, --
24-- this  unit  does not  by itself cause  the resulting  executable  to  be --
25-- covered  by the  GNU  General  Public  License.  This exception does not --
26-- however invalidate  any other reasons why  the executable file  might be --
27-- covered by the  GNU Public License.                                      --
28--                                                                          --
29-- GNAT was originally developed  by the GNAT team at  New York University. --
30-- Extensive contributions were provided by Ada Core Technologies Inc.      --
31--                                                                          --
32------------------------------------------------------------------------------
33
34with Ada.Wide_Text_IO.Float_Aux;
35with System.WCh_Con; use System.WCh_Con;
36with System.WCh_WtS; use System.WCh_WtS;
37
38package body Ada.Wide_Text_IO.Fixed_IO is
39
40   subtype TFT is Ada.Wide_Text_IO.File_Type;
41   --  File type required for calls to routines in Aux
42
43   package Aux renames Ada.Wide_Text_IO.Float_Aux;
44
45   ---------
46   -- Get --
47   ---------
48
49   procedure Get
50     (File  : in File_Type;
51      Item  : out Num;
52      Width : in Field := 0)
53   is
54   begin
55      Aux.Get (TFT (File), Long_Long_Float (Item), Width);
56
57   exception
58      when Constraint_Error => raise Data_Error;
59   end Get;
60
61   procedure Get
62     (Item  : out Num;
63      Width : in Field := 0)
64   is
65   begin
66      Get (Current_Input, Item, Width);
67   end Get;
68
69   procedure Get
70     (From : in Wide_String;
71      Item : out Num;
72      Last : out Positive)
73   is
74      S : constant String := Wide_String_To_String (From, WCEM_Upper);
75      --  String on which we do the actual conversion. Note that the method
76      --  used for wide character encoding is irrelevant, since if there is
77      --  a character outside the Standard.Character range then the call to
78      --  Aux.Gets will raise Data_Error in any case.
79
80   begin
81      Aux.Gets (S, Long_Long_Float (Item), Last);
82
83   exception
84      when Constraint_Error => raise Data_Error;
85   end Get;
86
87   ---------
88   -- Put --
89   ---------
90
91   procedure Put
92     (File : in File_Type;
93      Item : in Num;
94      Fore : in Field := Default_Fore;
95      Aft  : in Field := Default_Aft;
96      Exp  : in Field := Default_Exp)
97   is
98   begin
99      Aux.Put (TFT (File), Long_Long_Float (Item), Fore, Aft, Exp);
100   end Put;
101
102   procedure Put
103     (Item : in Num;
104      Fore : in Field := Default_Fore;
105      Aft  : in Field := Default_Aft;
106      Exp  : in Field := Default_Exp)
107   is
108   begin
109      Put (Current_Output, Item, Fore, Aft, Exp);
110   end Put;
111
112   procedure Put
113     (To   : out Wide_String;
114      Item : in Num;
115      Aft  : in Field := Default_Aft;
116      Exp  : in Field := Default_Exp)
117   is
118      S : String (To'First .. To'Last);
119
120   begin
121      Aux.Puts (S, Long_Long_Float (Item), Aft, Exp);
122
123      for J in S'Range loop
124         To (J) := Wide_Character'Val (Character'Pos (S (J)));
125      end loop;
126   end Put;
127
128end Ada.Wide_Text_IO.Fixed_IO;
129