111
|
1 ------------------------------------------------------------------------------
|
|
2 -- --
|
|
3 -- GNAT RUN-TIME COMPONENTS --
|
|
4 -- --
|
|
5 -- S Y S T E M . C A S E _ U T I L --
|
|
6 -- --
|
|
7 -- S p e c --
|
|
8 -- --
|
131
|
9 -- Copyright (C) 1995-2018, Free Software Foundation, Inc. --
|
111
|
10 -- --
|
|
11 -- GNAT is free software; you can redistribute it and/or modify it under --
|
|
12 -- terms of the GNU General Public License as published by the Free Soft- --
|
|
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
|
|
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
|
|
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
|
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
|
|
17 -- --
|
|
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
|
|
19 -- additional permissions described in the GCC Runtime Library Exception, --
|
|
20 -- version 3.1, as published by the Free Software Foundation. --
|
|
21 -- --
|
|
22 -- You should have received a copy of the GNU General Public License and --
|
|
23 -- a copy of the GCC Runtime Library Exception along with this program; --
|
|
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
|
|
25 -- <http://www.gnu.org/licenses/>. --
|
|
26 -- --
|
|
27 -- GNAT was originally developed by the GNAT team at New York University. --
|
|
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
|
|
29 -- --
|
|
30 ------------------------------------------------------------------------------
|
|
31
|
|
32 -- Simple casing functions
|
|
33
|
|
34 -- This package provides simple casing functions that do not require the
|
|
35 -- overhead of the full casing tables found in Ada.Characters.Handling.
|
|
36
|
|
37 -- Note that all the routines in this package are available to the user
|
|
38 -- via GNAT.Case_Util, which imports all the entities from this package.
|
|
39
|
|
40 pragma Compiler_Unit_Warning;
|
|
41
|
|
42 package System.Case_Util is
|
|
43 pragma Pure;
|
|
44
|
|
45 -- Note: all the following functions handle the full Latin-1 set
|
|
46
|
|
47 function To_Upper (A : Character) return Character;
|
|
48 -- Converts A to upper case if it is a lower case letter, otherwise
|
|
49 -- returns the input argument unchanged.
|
|
50
|
|
51 procedure To_Upper (A : in out String);
|
131
|
52 function To_Upper (A : String) return String;
|
111
|
53 -- Folds all characters of string A to upper case
|
|
54
|
|
55 function To_Lower (A : Character) return Character;
|
|
56 -- Converts A to lower case if it is an upper case letter, otherwise
|
|
57 -- returns the input argument unchanged.
|
|
58
|
|
59 procedure To_Lower (A : in out String);
|
131
|
60 function To_Lower (A : String) return String;
|
111
|
61 -- Folds all characters of string A to lower case
|
|
62
|
|
63 procedure To_Mixed (A : in out String);
|
131
|
64 function To_Mixed (A : String) return String;
|
111
|
65 -- Converts A to mixed case (i.e. lower case, except for initial
|
|
66 -- character and any character after an underscore, which are
|
|
67 -- converted to upper case.
|
|
68
|
|
69 end System.Case_Util;
|