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   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) 1992-2010, 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 3,  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.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  This package contains the search functions from Ada.Strings.Wide_Fixed.
  33 --  They are separated out because they are shared by Ada.Strings.Wide_Bounded
  34 --  and Ada.Strings.Wide_Unbounded, and we don't want to drag other irrelevant
  35 --  stuff from Ada.Strings.Wide_Fixed when using the other two packages. We
  36 --  make this a private package, since user programs should access these
  37 --  subprograms via one of the standard string packages.
  38
  39 with Ada.Strings.Wide_Maps;
  40
  41 private package Ada.Strings.Wide_Search is
  42    pragma Preelaborate;
  43
  44    function Index
  45      (Source  : Wide_String;
  46       Pattern : Wide_String;
  47       Going   : Direction := Forward;
  48       Mapping : Wide_Maps.Wide_Character_Mapping :=
  49                   Wide_Maps.Identity) return Natural;
  50
  51    function Index
  52      (Source  : Wide_String;
  53       Pattern : Wide_String;
  54       Going   : Direction := Forward;
  55       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  56
  57    function Index
  58      (Source : Wide_String;
  59       Set    : Wide_Maps.Wide_Character_Set;
  60       Test   : Membership := Inside;
  61       Going  : Direction  := Forward) return Natural;
  62
  63    function Index
  64      (Source  : Wide_String;
  65       Pattern : Wide_String;
  66       From    : Positive;
  67       Going   : Direction := Forward;
  68       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  69       return Natural;
  70
  71    function Index
  72      (Source  : Wide_String;
  73       Pattern : Wide_String;
  74       From    : Positive;
  75       Going   : Direction := Forward;
  76       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  77
  78    function Index
  79      (Source  : Wide_String;
  80       Set     : Wide_Maps.Wide_Character_Set;
  81       From    : Positive;
  82       Test    : Membership := Inside;
  83       Going   : Direction := Forward) return Natural;
  84
  85    function Index_Non_Blank
  86      (Source : Wide_String;
  87       Going  : Direction := Forward) return Natural;
  88
  89    function Index_Non_Blank
  90      (Source : Wide_String;
  91       From   : Positive;
  92       Going  : Direction := Forward) return Natural;
  93
  94    function Count
  95      (Source  : Wide_String;
  96       Pattern : Wide_String;
  97       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  98       return Natural;
  99
 100    function Count
 101      (Source  : Wide_String;
 102       Pattern : Wide_String;
 103       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
 104
 105    function Count
 106      (Source : Wide_String;
 107       Set    : Wide_Maps.Wide_Character_Set) return Natural;
 108
 109    procedure Find_Token
 110      (Source : Wide_String;
 111       Set    : Wide_Maps.Wide_Character_Set;
 112       From   : Positive;
 113       Test   : Membership;
 114       First  : out Positive;
 115       Last   : out Natural);
 116    pragma Ada_2012 (Find_Token);
 117
 118    procedure Find_Token
 119      (Source : Wide_String;
 120       Set    : Wide_Maps.Wide_Character_Set;
 121       Test   : Membership;
 122       First  : out Positive;
 123       Last   : out Natural);
 124
 125 end Ada.Strings.Wide_Search;