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Diffstat (limited to 'gcc/ada/g-casuti.ads')
| -rw-r--r-- | gcc/ada/g-casuti.ads | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/ada/g-casuti.ads b/gcc/ada/g-casuti.ads new file mode 100644 index 00000000000..fb0959a6fcc --- /dev/null +++ b/gcc/ada/g-casuti.ads @@ -0,0 +1,64 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- G N A T . C A S E _ U T I L -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.3 $ -- +-- -- +-- Copyright (C) 1995-1998 Ada Core Technologies, 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 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, 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 is maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- Simple casing functions + +-- This package provides simple casing functions that do not require the +-- overhead of the full casing tables found in Ada.Characters.Handling. + +package GNAT.Case_Util is +pragma Pure (Case_Util); + + -- Note: all the following functions handle the full Latin-1 set + + function To_Upper (A : Character) return Character; + -- Converts A to upper case if it is a lower case letter, otherwise + -- returns the input argument unchanged. + + procedure To_Upper (A : in out String); + -- Folds all characters of string A to upper csae + + function To_Lower (A : Character) return Character; + -- Converts A to lower case if it is an upper case letter, otherwise + -- returns the input argument unchanged. + + procedure To_Lower (A : in out String); + -- Folds all characters of string A to lower case + + procedure To_Mixed (A : in out String); + -- Converts A to mixed case (i.e. lower case, except for initial + -- character and any character after an underscore, which are + -- converted to upper case. + +end GNAT.Case_Util; |