gcc/ada/a-stwise.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --              A D A . S T R I N G S . W I D E _ S E A R C H               --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2005 Free Software Foundation, Inc.          --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package contains the search functions from Ada.Strings.Wide_Fixed.
  35 --  They are separated out because they are shared by Ada.Strings.Wide_Bounded
  36 --  and Ada.Strings.Wide_Unbounded, and we don't want to drag other irrelevant
  37 --  stuff from Ada.Strings.Wide_Fixed when using the other two packages. We
  38 --  make this a private package, since user programs should access these
  39 --  subprograms via one of the standard string packages.
  40
  41 with Ada.Strings.Wide_Maps;
  42
  43 private package Ada.Strings.Wide_Search is
  44 pragma Preelaborate (Wide_Search);
  45
  46    function Index
  47      (Source  : Wide_String;
  48       Pattern : Wide_String;
  49       Going   : Direction := Forward;
  50       Mapping : Wide_Maps.Wide_Character_Mapping :=
  51                   Wide_Maps.Identity) return Natural;
  52
  53    function Index
  54      (Source  : Wide_String;
  55       Pattern : Wide_String;
  56       Going   : Direction := Forward;
  57       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  58
  59    function Index
  60      (Source : Wide_String;
  61       Set    : Wide_Maps.Wide_Character_Set;
  62       Test   : Membership := Inside;
  63       Going  : Direction  := Forward) return Natural;
  64
  65    function Index
  66      (Source  : Wide_String;
  67       Pattern : Wide_String;
  68       From    : Positive;
  69       Going   : Direction := Forward;
  70       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  71       return Natural;
  72
  73    function Index
  74      (Source  : Wide_String;
  75       Pattern : Wide_String;
  76       From    : Positive;
  77       Going   : Direction := Forward;
  78       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  79
  80    function Index
  81      (Source  : Wide_String;
  82       Set     : Wide_Maps.Wide_Character_Set;
  83       From    : Positive;
  84       Test    : Membership := Inside;
  85       Going   : Direction := Forward) return Natural;
  86
  87    function Index_Non_Blank
  88      (Source : Wide_String;
  89       Going  : Direction := Forward) return Natural;
  90
  91    function Index_Non_Blank
  92      (Source : Wide_String;
  93       From   : Positive;
  94       Going  : Direction := Forward) return Natural;
  95
  96    function Count
  97      (Source  : Wide_String;
  98       Pattern : Wide_String;
  99       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
 100       return Natural;
 101
 102    function Count
 103      (Source  : Wide_String;
 104       Pattern : Wide_String;
 105       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
 106
 107    function Count
 108      (Source : Wide_String;
 109       Set    : Wide_Maps.Wide_Character_Set) return Natural;
 110
 111    procedure Find_Token
 112      (Source : Wide_String;
 113       Set    : Wide_Maps.Wide_Character_Set;
 114       Test   : Membership;
 115       First  : out Positive;
 116       Last   : out Natural);
 117
 118 end Ada.Strings.Wide_Search;