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
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . C H A R A C T E R S . H A N D L I N G --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- 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, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, 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. --
-- --
------------------------------------------------------------------------------
package Ada.Characters.Handling is
pragma Preelaborate;
pragma Pure_05;
-- In accordance with Ada 2005 AI-362
----------------------------------------
-- Character Classification Functions --
----------------------------------------
function Is_Control (Item : Character) return Boolean;
function Is_Graphic (Item : Character) return Boolean;
function Is_Letter (Item : Character) return Boolean;
function Is_Lower (Item : Character) return Boolean;
function Is_Upper (Item : Character) return Boolean;
function Is_Basic (Item : Character) return Boolean;
function Is_Digit (Item : Character) return Boolean;
function Is_Decimal_Digit (Item : Character) return Boolean
renames Is_Digit;
function Is_Hexadecimal_Digit (Item : Character) return Boolean;
function Is_Alphanumeric (Item : Character) return Boolean;
function Is_Special (Item : Character) return Boolean;
---------------------------------------------------
-- Conversion Functions for Character and String --
---------------------------------------------------
function To_Lower (Item : Character) return Character;
function To_Upper (Item : Character) return Character;
function To_Basic (Item : Character) return Character;
function To_Lower (Item : String) return String;
function To_Upper (Item : String) return String;
function To_Basic (Item : String) return String;
----------------------------------------------------------------------
-- Classifications of and Conversions Between Character and ISO 646 --
----------------------------------------------------------------------
subtype ISO_646 is
Character range Character'Val (0) .. Character'Val (127);
function Is_ISO_646 (Item : Character) return Boolean;
function Is_ISO_646 (Item : String) return Boolean;
function To_ISO_646
(Item : Character;
Substitute : ISO_646 := ' ') return ISO_646;
function To_ISO_646
(Item : String;
Substitute : ISO_646 := ' ') return String;
------------------------------------------------------
-- Classifications of Wide_Character and Characters --
------------------------------------------------------
-- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
-- and are considered obsolete in Ada.Characters.Handling. We deal with
-- this by using the special Ada_05 form of pragma Obsolescent which is
-- only active in Ada_05 mode.
function Is_Character (Item : Wide_Character) return Boolean;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.Is_Character", Ada_05);
function Is_String (Item : Wide_String) return Boolean;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.Is_String", Ada_05);
------------------------------------------------------
-- Conversions between Wide_Character and Character --
------------------------------------------------------
-- Ada 2005 AI 395: these functions are moved to Ada.Characters.Conversions
-- and are considered obsolete in Ada.Characters.Handling. We deal with
-- this by using the special Ada_05 form of pragma Obsolescent which is
-- only active in Ada_05 mode.
function To_Character
(Item : Wide_Character;
Substitute : Character := ' ') return Character;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.To_Character", Ada_05);
function To_String
(Item : Wide_String;
Substitute : Character := ' ') return String;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.To_String", Ada_05);
function To_Wide_Character
(Item : Character) return Wide_Character;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.To_Wide_Character", Ada_05);
function To_Wide_String
(Item : String)return Wide_String;
pragma Obsolescent
("(Ada 2005) use Ada.Characters.Conversions.To_Wide_String", Ada_05);
private
pragma Inline (Is_Control);
pragma Inline (Is_Graphic);
pragma Inline (Is_Letter);
pragma Inline (Is_Lower);
pragma Inline (Is_Upper);
pragma Inline (Is_Basic);
pragma Inline (Is_Digit);
pragma Inline (Is_Hexadecimal_Digit);
pragma Inline (Is_Alphanumeric);
pragma Inline (Is_Special);
pragma Inline (To_Lower);
pragma Inline (To_Upper);
pragma Inline (To_Basic);
pragma Inline (Is_ISO_646);
pragma Inline (Is_Character);
pragma Inline (To_Character);
pragma Inline (To_Wide_Character);
end Ada.Characters.Handling;
|
