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 --                                                                          --
  10 --          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 --                                                                          --
  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.                                                      --
  23 --                                                                          --
  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.                                      --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 --  This package contains the search functions from Ada.Strings.Fixed. They
  37 --  are separated out because they are shared by Ada.Strings.Bounded and
  38 --  Ada.Strings.Unbounded, and we don't want to drag other irrelevant stuff
  39 --  from Ada.Strings.Fixed when using the other two packages. We make this
  40 --  a private package, since user programs should access these subprograms
  41 --  via one of the standard string packages.
  42
  43 with Ada.Strings.Maps;
  44
  45 private package Ada.Strings.Search is
  46 pragma Preelaborate (Search);
  47
  48    function Index
  49      (Source   : in String;
  50       Pattern  : in String;
  51       Going    : in Direction := Forward;
  52       Mapping  : in Maps.Character_Mapping := Maps.Identity)
  53       return     Natural;
  54
  55    function Index
  56      (Source   : in String;
  57       Pattern  : in String;
  58       Going    : in Direction := Forward;
  59       Mapping  : in Maps.Character_Mapping_Function)
  60       return     Natural;
  61
  62    function Index
  63      (Source : in String;
  64       Set    : in Maps.Character_Set;
  65       Test   : in Membership := Inside;
  66       Going  : in Direction  := Forward)
  67       return   Natural;
  68
  69    function Index_Non_Blank
  70      (Source : in String;
  71       Going  : in Direction := Forward)
  72       return   Natural;
  73
  74    function Count
  75      (Source   : in String;
  76       Pattern  : in String;
  77       Mapping  : in Maps.Character_Mapping := Maps.Identity)
  78       return     Natural;
  79
  80    function Count
  81      (Source   : in String;
  82       Pattern  : in String;
  83       Mapping  : in Maps.Character_Mapping_Function)
  84       return     Natural;
  85
  86    function Count
  87      (Source   : in String;
  88       Set      : in Maps.Character_Set)
  89       return     Natural;
  90
  91
  92    procedure Find_Token
  93      (Source : in String;
  94       Set    : in Maps.Character_Set;
  95       Test   : in Membership;
  96       First  : out Positive;
  97       Last   : out Natural);
  98
  99 end Ada.Strings.Search;