1 ------------------------------------------------------------------------------
3 -- GNU ADA RUNTIME LIBRARY (GNARL) COMPONENTS --
5 -- S Y S T E M . S T R I N G _ O P S --
11 -- Copyright (C) 1992-2000 Free Software Foundation, Inc. --
13 -- GNAT is free software; you can redistribute it and/or modify it under --
14 -- terms of the GNU General Public License as published by the Free Soft- --
15 -- ware Foundation; either version 2, or (at your option) any later ver- --
16 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
17 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
18 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
19 -- for more details. You should have received a copy of the GNU General --
20 -- Public License distributed with GNAT; see file COPYING. If not, write --
21 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
22 -- MA 02111-1307, USA. --
24 -- As a special exception, if other files instantiate generics from this --
25 -- unit, or you link this unit with other files to produce an executable, --
26 -- this unit does not by itself cause the resulting executable to be --
27 -- covered by the GNU General Public License. This exception does not --
28 -- however invalidate any other reasons why the executable file might be --
29 -- covered by the GNU Public License. --
31 -- GNAT was originally developed by the GNAT team at New York University. --
32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
34 ------------------------------------------------------------------------------
36 -- This package contains functions for runtime operations on strings
38 package System
.String_Ops
is
39 pragma Pure
(String_Ops
);
41 function Str_Concat
(X
, Y
: String) return String;
42 -- Concatenate two strings and return resulting string
44 function Str_Concat_SC
(X
: String; Y
: Character) return String;
45 -- Concatenate string and character
47 function Str_Concat_CS
(X
: Character; Y
: String) return String;
48 -- Concatenate character and string
50 function Str_Concat_CC
(X
, Y
: Character) return String;
51 -- Concatenate two characters
53 function Str_Equal
(A
, B
: String) return Boolean;
54 -- Compare two strings for equality
56 procedure Str_Normalize
(A
: in out String);
57 -- Initialize String object if pragma Normalize_Scalars is in effect.
59 procedure Wide_Str_Normalize
(A
: in out Wide_String);
60 -- Ditto for Wide_String.
62 pragma Inline
(Str_Normalize
);
63 pragma Inline
(Wide_Str_Normalize
);
64 end System
.String_Ops
;