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
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . W I D E _ W I D E _ T E X T _ I O . M O D U L A R _ I O --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2018, 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.Modular_Aux;
with System.Unsigned_Types; use System.Unsigned_Types;
with System.WCh_Con; use System.WCh_Con;
with System.WCh_WtS; use System.WCh_WtS;
package body Ada.Wide_Wide_Text_IO.Modular_IO is
subtype TFT is Ada.Wide_Wide_Text_IO.File_Type;
-- File type required for calls to routines in Aux
package Aux renames Ada.Wide_Wide_Text_IO.Modular_Aux;
---------
-- Get --
---------
procedure Get
(File : File_Type;
Item : out Num;
Width : Field := 0)
is
begin
if Num'Size > Unsigned'Size then
Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width);
else
Aux.Get_Uns (TFT (File), Unsigned (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_Input, Item, Width);
end Get;
procedure Get
(From : Wide_Wide_String;
Item : out Num;
Last : out Positive)
is
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 Num'Size > Unsigned'Size then
Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last);
else
Aux.Gets_Uns (S, Unsigned (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 Num'Size > Unsigned'Size then
Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base);
else
Aux.Put_Uns (TFT (File), Unsigned (Item), Width, Base);
end if;
end Put;
procedure Put
(Item : Num;
Width : Field := Default_Width;
Base : Number_Base := Default_Base)
is
begin
Put (Current_Output, 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 Num'Size > Unsigned'Size then
Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base);
else
Aux.Puts_Uns (S, Unsigned (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.Modular_IO;
|
