gcc/ada/a-strsea.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                   A D A . S T R I N G S . S E A R C H                    --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.1.16.1 $
  10 --                                                                          --
  11 --          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 --                                                                          --
  14 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  15 -- terms of the  GNU General Public License as published  by the Free Soft- --
  16 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  17 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  18 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  19 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  20 -- for  more details.  You should have  received  a copy of the GNU General --
  21 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  22 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  23 -- MA 02111-1307, USA.                                                      --
  24 --                                                                          --
  25 -- As a special exception,  if other files  instantiate  generics from this --
  26 -- unit, or you link  this unit with other files  to produce an executable, --
  27 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  28 -- covered  by the  GNU  General  Public  License.  This exception does not --
  29 -- however invalidate  any other reasons why  the executable file  might be --
  30 -- covered by the  GNU Public License.                                      --
  31 --                                                                          --
  32 -- GNAT was originally developed  by the GNAT team at  New York University. --
  33 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  34 --                                                                          --
  35 ------------------------------------------------------------------------------
  36
  37 --  This package contains the search functions from Ada.Strings.Fixed. They
  38 --  are separated out because they are shared by Ada.Strings.Bounded and
  39 --  Ada.Strings.Unbounded, and we don't want to drag other irrelevant stuff
  40 --  from Ada.Strings.Fixed when using the other two packages. We make this
  41 --  a private package, since user programs should access these subprograms
  42 --  via one of the standard string packages.
  43
  44 with Ada.Strings.Maps;
  45
  46 private package Ada.Strings.Search is
  47 pragma Preelaborate (Search);
  48
  49    function Index
  50      (Source   : in String;
  51       Pattern  : in String;
  52       Going    : in Direction := Forward;
  53       Mapping  : in Maps.Character_Mapping := Maps.Identity)
  54       return     Natural;
  55
  56    function Index
  57      (Source   : in String;
  58       Pattern  : in String;
  59       Going    : in Direction := Forward;
  60       Mapping  : in Maps.Character_Mapping_Function)
  61       return     Natural;
  62
  63    function Index
  64      (Source : in String;
  65       Set    : in Maps.Character_Set;
  66       Test   : in Membership := Inside;
  67       Going  : in Direction  := Forward)
  68       return   Natural;
  69
  70    function Index_Non_Blank
  71      (Source : in String;
  72       Going  : in Direction := Forward)
  73       return   Natural;
  74
  75    function Count
  76      (Source   : in String;
  77       Pattern  : in String;
  78       Mapping  : in Maps.Character_Mapping := Maps.Identity)
  79       return     Natural;
  80
  81    function Count
  82      (Source   : in String;
  83       Pattern  : in String;
  84       Mapping  : in Maps.Character_Mapping_Function)
  85       return     Natural;
  86
  87    function Count
  88      (Source   : in String;
  89       Set      : in Maps.Character_Set)
  90       return     Natural;
  91
  92
  93    procedure Find_Token
  94      (Source : in String;
  95       Set    : in Maps.Character_Set;
  96       Test   : in Membership;
  97       First  : out Positive;
  98       Last   : out Natural);
  99
 100 end Ada.Strings.Search;