gcc/ada/g-casuti.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                       G N A T . C A S E _ U T I L                        --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --           Copyright (C) 1995-1998 Ada Core Technologies, Inc.            --
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  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
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  29 -- GNAT is maintained by Ada Core Technologies Inc (http://www.gnat.com).   --
  30 --                                                                          --
  31 ------------------------------------------------------------------------------
  32
  33 --  Simple casing functions
  34
  35 --  This package provides simple casing functions that do not require the
  36 --  overhead of the full casing tables found in Ada.Characters.Handling.
  37
  38 package GNAT.Case_Util is
  39 pragma Pure (Case_Util);
  40
  41    --  Note: all the following functions handle the full Latin-1 set
  42
  43    function To_Upper (A : Character) return Character;
  44    --  Converts A to upper case if it is a lower case letter, otherwise
  45    --  returns the input argument unchanged.
  46
  47    procedure To_Upper (A : in out String);
  48    --  Folds all characters of string A to upper csae
  49
  50    function To_Lower (A : Character) return Character;
  51    --  Converts A to lower case if it is an upper case letter, otherwise
  52    --  returns the input argument unchanged.
  53
  54    procedure To_Lower (A : in out String);
  55    --  Folds all characters of string A to lower case
  56
  57    procedure To_Mixed (A : in out String);
  58    --  Converts A to mixed case (i.e. lower case, except for initial
  59    --  character and any character after an underscore, which are
  60    --  converted to upper case.
  61
  62 end GNAT.Case_Util;