gcc/ada/libgnat/a-stzsea.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --         A D A . S T R I N G S . W I D E _ W I D E _ S E A R C H          --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2023, 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 search functions from Ada.Strings.Wide_Wide_Fixed.
  33 --  They are separated because Ada.Strings.Wide_Wide_Bounded shares these
  34 --  search functions with Ada.Strings.Wide_Wide_Unbounded, and we don't want to
  35 --  drag in other irrelevant stuff from Ada.Strings.Wide_Wide_Fixed when using
  36 --  the other two packages. We make this a private package, since user programs
  37 --  should access these subprograms via one of the standard string packages.
  38
  39 with Ada.Strings.Wide_Wide_Maps;
  40
  41 private package Ada.Strings.Wide_Wide_Search is
  42    pragma Preelaborate;
  43
  44    function Index
  45      (Source  : Wide_Wide_String;
  46       Pattern : Wide_Wide_String;
  47       Going   : Direction := Forward;
  48       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
  49                   Wide_Wide_Maps.Identity) return Natural;
  50
  51    function Index
  52      (Source  : Wide_Wide_String;
  53       Pattern : Wide_Wide_String;
  54       Going   : Direction := Forward;
  55       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
  56       return Natural;
  57
  58    function Index
  59      (Source : Wide_Wide_String;
  60       Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
  61       Test   : Membership := Inside;
  62       Going  : Direction  := Forward) return Natural;
  63
  64    function Index
  65      (Source  : Wide_Wide_String;
  66       Pattern : Wide_Wide_String;
  67       From    : Positive;
  68       Going   : Direction := Forward;
  69       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
  70                   Wide_Wide_Maps.Identity)
  71       return Natural;
  72
  73    function Index
  74      (Source  : Wide_Wide_String;
  75       Pattern : Wide_Wide_String;
  76       From    : Positive;
  77       Going   : Direction := Forward;
  78       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
  79       return Natural;
  80
  81    function Index
  82      (Source  : Wide_Wide_String;
  83       Set     : Wide_Wide_Maps.Wide_Wide_Character_Set;
  84       From    : Positive;
  85       Test    : Membership := Inside;
  86       Going   : Direction := Forward) return Natural;
  87
  88    function Index_Non_Blank
  89      (Source : Wide_Wide_String;
  90       Going  : Direction := Forward) return Natural;
  91
  92    function Index_Non_Blank
  93      (Source : Wide_Wide_String;
  94       From   : Positive;
  95       Going  : Direction := Forward) return Natural;
  96
  97    function Count
  98      (Source  : Wide_Wide_String;
  99       Pattern : Wide_Wide_String;
 100       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 101                   Wide_Wide_Maps.Identity)
 102       return Natural;
 103
 104    function Count
 105      (Source  : Wide_Wide_String;
 106       Pattern : Wide_Wide_String;
 107       Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 108       return Natural;
 109
 110    function Count
 111      (Source : Wide_Wide_String;
 112       Set    : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural;
 113
 114    procedure Find_Token
 115      (Source : Wide_Wide_String;
 116       Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 117       From   : Positive;
 118       Test   : Membership;
 119       First  : out Positive;
 120       Last   : out Natural);
 121
 122    procedure Find_Token
 123      (Source : Wide_Wide_String;
 124       Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 125       Test   : Membership;
 126       First  : out Positive;
 127       Last   : out Natural);
 128
 129 end Ada.Strings.Wide_Wide_Search;