gcc/ada/s-strops.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                GNU ADA RUNTIME LIBRARY (GNARL) COMPONENTS                --
   4 --                                                                          --
   5 --                    S Y S T E M . S T R I N G _ O P S                     --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1992-2000 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This package contains functions for runtime operations on strings
  36
  37 package System.String_Ops is
  38 pragma Pure (String_Ops);
  39
  40    function Str_Concat (X, Y : String) return String;
  41    --  Concatenate two strings and return resulting string
  42
  43    function Str_Concat_SC (X : String; Y : Character) return String;
  44    --  Concatenate string and character
  45
  46    function Str_Concat_CS (X : Character; Y : String) return String;
  47    --  Concatenate character and string
  48
  49    function Str_Concat_CC (X, Y : Character) return String;
  50    --  Concatenate two characters
  51
  52    function Str_Equal (A, B : String) return Boolean;
  53    --  Compare two strings for equality
  54
  55    procedure Str_Normalize (A : in out String);
  56    --  Initialize String object if pragma Normalize_Scalars is in effect.
  57
  58    procedure Wide_Str_Normalize (A : in out Wide_String);
  59    --  Ditto for Wide_String.
  60
  61    pragma Inline (Str_Normalize);
  62    pragma Inline (Wide_Str_Normalize);
  63 end System.String_Ops;