blob: 3909fcdacc0159ced9add8b70da484c7f2d235d1 (
plain)
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
175
176
177
178
179
180
181
182
183
184
185
186
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . W I D E _ C H A R A C T E R S . H A N D L I N G --
-- --
-- B o d y --
-- --
-- Copyright (C) 2010-2012, 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_Characters.Unicode; use Ada.Wide_Characters.Unicode;
package body Ada.Wide_Characters.Handling is
---------------------
-- Is_Alphanumeric --
---------------------
function Is_Alphanumeric (Item : Wide_Character) return Boolean is
begin
return Is_Letter (Item) or else Is_Digit (Item);
end Is_Alphanumeric;
----------------
-- Is_Control --
----------------
function Is_Control (Item : Wide_Character) return Boolean is
begin
return Get_Category (Item) = Cc;
end Is_Control;
--------------
-- Is_Digit --
--------------
function Is_Digit (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Digit;
----------------
-- Is_Graphic --
----------------
function Is_Graphic (Item : Wide_Character) return Boolean is
begin
return not Is_Non_Graphic (Item);
end Is_Graphic;
--------------------------
-- Is_Hexadecimal_Digit --
--------------------------
function Is_Hexadecimal_Digit (Item : Wide_Character) return Boolean is
begin
return Is_Digit (Item)
or else Item in 'A' .. 'F'
or else Item in 'a' .. 'f';
end Is_Hexadecimal_Digit;
---------------
-- Is_Letter --
---------------
function Is_Letter (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Letter;
------------------------
-- Is_Line_Terminator --
------------------------
function Is_Line_Terminator (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Line_Terminator;
--------------
-- Is_Lower --
--------------
function Is_Lower (Item : Wide_Character) return Boolean is
begin
return Get_Category (Item) = Ll;
end Is_Lower;
-------------
-- Is_Mark --
-------------
function Is_Mark (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Mark;
--------------
-- Is_Other --
--------------
function Is_Other (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Other;
--------------------
-- Is_Punctuation --
--------------------
function Is_Punctuation (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Punctuation;
--------------
-- Is_Space --
--------------
function Is_Space (Item : Wide_Character) return Boolean
renames Ada.Wide_Characters.Unicode.Is_Space;
----------------
-- Is_Special --
----------------
function Is_Special (Item : Wide_Character) return Boolean is
begin
return Is_Graphic (Item) and then not Is_Alphanumeric (Item);
end Is_Special;
--------------
-- Is_Upper --
--------------
function Is_Upper (Item : Wide_Character) return Boolean is
begin
return Get_Category (Item) = Lu;
end Is_Upper;
--------------
-- To_Lower --
--------------
function To_Lower (Item : Wide_Character) return Wide_Character
renames Ada.Wide_Characters.Unicode.To_Lower_Case;
function To_Lower (Item : Wide_String) return Wide_String is
Result : Wide_String (Item'Range);
begin
for J in Result'Range loop
Result (J) := To_Lower (Item (J));
end loop;
return Result;
end To_Lower;
--------------
-- To_Upper --
--------------
function To_Upper (Item : Wide_Character) return Wide_Character
renames Ada.Wide_Characters.Unicode.To_Upper_Case;
function To_Upper (Item : Wide_String) return Wide_String is
Result : Wide_String (Item'Range);
begin
for J in Result'Range loop
Result (J) := To_Upper (Item (J));
end loop;
return Result;
end To_Upper;
end Ada.Wide_Characters.Handling;
|
