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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . W I D E _ W I D E _ T E X T _ I O . I N T E G E R _ I O --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2024, 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 3, 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Ada.Wide_Wide_Text_IO.Integer_Aux;
with System.Img_BIU; use System.Img_BIU;
with System.Img_Int; use System.Img_Int;
with System.Img_LLB; use System.Img_LLB;
with System.Img_LLI; use System.Img_LLI;
with System.Img_LLW; use System.Img_LLW;
with System.Img_WIU; use System.Img_WIU;
with System.Val_Int; use System.Val_Int;
with System.Val_LLI; use System.Val_LLI;
with System.WCh_Con; use System.WCh_Con;
with System.WCh_WtS; use System.WCh_WtS;
package body Ada.Wide_Wide_Text_IO.Integer_IO is
package Aux_Int is new
Ada.Wide_Wide_Text_IO.Integer_Aux
(Integer,
Scan_Integer,
Set_Image_Integer,
Set_Image_Width_Integer,
Set_Image_Based_Integer);
package Aux_LLI is new
Ada.Wide_Wide_Text_IO.Integer_Aux
(Long_Long_Integer,
Scan_Long_Long_Integer,
Set_Image_Long_Long_Integer,
Set_Image_Width_Long_Long_Integer,
Set_Image_Based_Long_Long_Integer);
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
-- Boolean is used to test for these cases and since it is a constant, only
-- code for the relevant case will be included in the instance.
---------
-- Get --
---------
procedure Get
(File : File_Type;
Item : out Num;
Width : Field := 0)
is
-- We depend on a range check to get Data_Error
pragma Unsuppress (Range_Check);
pragma Unsuppress (Overflow_Check);
begin
if Need_LLI then
Aux_LLI.Get (File, Long_Long_Integer (Item), Width);
else
Aux_Int.Get (File, Integer (Item), Width);
end if;
exception
when Constraint_Error => raise Data_Error;
end Get;
procedure Get
(Item : out Num;
Width : Field := 0)
is
begin
Get (Current_In, Item, Width);
end Get;
procedure Get
(From : Wide_Wide_String;
Item : out Num;
Last : out Positive)
is
-- We depend on a range check to get Data_Error
pragma Unsuppress (Range_Check);
pragma Unsuppress (Overflow_Check);
S : constant String := Wide_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_LLI.Gets (S, Long_Long_Integer (Item), Last);
else
Aux_Int.Gets (S, Integer (Item), Last);
end if;
exception
when Constraint_Error => raise Data_Error;
end Get;
---------
-- Put --
---------
procedure Put
(File : File_Type;
Item : Num;
Width : Field := Default_Width;
Base : Number_Base := Default_Base)
is
begin
if Need_LLI then
Aux_LLI.Put (File, Long_Long_Integer (Item), Width, Base);
else
Aux_Int.Put (File, Integer (Item), Width, Base);
end if;
end Put;
procedure Put
(Item : Num;
Width : Field := Default_Width;
Base : Number_Base := Default_Base)
is
begin
Put (Current_Out, Item, Width, Base);
end Put;
procedure Put
(To : out Wide_Wide_String;
Item : Num;
Base : Number_Base := Default_Base)
is
S : String (To'First .. To'Last);
begin
if Need_LLI then
Aux_LLI.Puts (S, Long_Long_Integer (Item), Base);
else
Aux_Int.Puts (S, Integer (Item), Base);
end if;
for J in S'Range loop
To (J) := Wide_Wide_Character'Val (Character'Pos (S (J)));
end loop;
end Put;
end Ada.Wide_Wide_Text_IO.Integer_IO;
|
