1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- A D A . T E X T _ I O . F I X E D _ I O --
-- --
-- B o d y --
-- --
-- --
-- Copyright (C) 1992-1999 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.Text_IO.Float_Aux;
package body Ada.Text_IO.Fixed_IO is
-- Note: we use the floating-point I/O routines for input/output of
-- ordinary fixed-point. This works fine for fixed-point declarations
-- whose mantissa is no longer than the mantissa of Long_Long_Float,
-- and we simply consider that we have only partial support for fixed-
-- point types with larger mantissas (this situation will not arise on
-- the x86, but it will rise on machines only supporting IEEE long).
package Aux renames Ada.Text_IO.Float_Aux;
---------
-- Get --
---------
procedure Get
(File : in File_Type;
Item : out Num;
Width : in Field := 0)
is
pragma Unsuppress (Range_Check);
begin
Aux.Get (File, Long_Long_Float (Item), Width);
exception
when Constraint_Error => raise Data_Error;
end Get;
procedure Get
(Item : out Num;
Width : in Field := 0)
is
pragma Unsuppress (Range_Check);
begin
Aux.Get (Current_In, Long_Long_Float (Item), Width);
exception
when Constraint_Error => raise Data_Error;
end Get;
procedure Get
(From : in String;
Item : out Num;
Last : out Positive)
is
pragma Unsuppress (Range_Check);
begin
Aux.Gets (From, Long_Long_Float (Item), Last);
exception
when Constraint_Error => raise Data_Error;
end Get;
---------
-- Put --
---------
procedure Put
(File : in File_Type;
Item : in Num;
Fore : in Field := Default_Fore;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
end Put;
procedure Put
(Item : in Num;
Fore : in Field := Default_Fore;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
end Put;
procedure Put
(To : out String;
Item : in Num;
Aft : in Field := Default_Aft;
Exp : in Field := Default_Exp)
is
begin
Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
end Put;
end Ada.Text_IO.Fixed_IO;
|
