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
|
------------------------------------------------------------------------------
-- --
-- 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) 1992-2018, 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 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. --
-- --
------------------------------------------------------------------------------
package Ada.Characters.Handling is
pragma Pure;
-- 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;
function Is_Line_Terminator (Item : Character) return Boolean;
function Is_Mark (Item : Character) return Boolean;
function Is_Other_Format (Item : Character) return Boolean;
function Is_Punctuation_Connector (Item : Character) return Boolean;
function Is_Space (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. However we do
-- not complain about this obsolescence, since in practice it is necessary
-- to use these routines when creating code that is intended to run in
-- either Ada 95 or Ada 2005 mode.
-- We do however have to flag these if the pragma No_Obsolescent_Features
-- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
function Is_Character (Item : Wide_Character) return Boolean;
function Is_String (Item : Wide_String) return Boolean;
------------------------------------------------------
-- 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. However we do
-- not complain about this obsolescence, since in practice it is necessary
-- to use these routines when creating code that is intended to run in
-- either Ada 95 or Ada 2005 mode.
-- We do however have to flag these if the pragma No_Obsolescent_Features
-- restriction is active (see Restrict.Check_Obsolescent_2005_Entity).
function To_Character
(Item : Wide_Character;
Substitute : Character := ' ') return Character;
function To_String
(Item : Wide_String;
Substitute : Character := ' ') return String;
function To_Wide_Character
(Item : Character) return Wide_Character;
function To_Wide_String
(Item : String) return Wide_String;
private
pragma Inline (Is_Alphanumeric);
pragma Inline (Is_Basic);
pragma Inline (Is_Character);
pragma Inline (Is_Control);
pragma Inline (Is_Digit);
pragma Inline (Is_Graphic);
pragma Inline (Is_Hexadecimal_Digit);
pragma Inline (Is_ISO_646);
pragma Inline (Is_Letter);
pragma Inline (Is_Line_Terminator);
pragma Inline (Is_Lower);
pragma Inline (Is_Mark);
pragma Inline (Is_Other_Format);
pragma Inline (Is_Punctuation_Connector);
pragma Inline (Is_Space);
pragma Inline (Is_Special);
pragma Inline (Is_Upper);
pragma Inline (To_Basic);
pragma Inline (To_Character);
pragma Inline (To_Lower);
pragma Inline (To_Upper);
pragma Inline (To_Wide_Character);
end Ada.Characters.Handling;
|
