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 --          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.Fixed. They
  33 --  are separated out because they are shared by Ada.Strings.Bounded and
  34 --  Ada.Strings.Unbounded, and we don't want to drag other irrelevant stuff
  35 --  from Ada.Strings.Fixed when using the other two packages. We make this
  36 --  a private package, since user programs should access these subprograms
  37 --  via one of the standard string packages.
  38
  39 with Ada.Strings.Maps;
  40
  41 private package Ada.Strings.Search is
  42    pragma Preelaborate;
  43
  44    function Index
  45      (Source  : String;
  46       Pattern : String;
  47       Going   : Direction := Forward;
  48       Mapping : Maps.Character_Mapping := Maps.Identity) return Natural;
  49
  50    function Index
  51      (Source  : String;
  52       Pattern : String;
  53       Going   : Direction := Forward;
  54       Mapping : Maps.Character_Mapping_Function) return Natural;
  55
  56    function Index
  57      (Source : String;
  58       Set    : Maps.Character_Set;
  59       Test   : Membership := Inside;
  60       Going  : Direction  := Forward) return Natural;
  61
  62    function Index
  63      (Source  : String;
  64       Pattern : String;
  65       From    : Positive;
  66       Going   : Direction := Forward;
  67       Mapping : Maps.Character_Mapping := Maps.Identity) return Natural;
  68
  69    function Index
  70      (Source  : String;
  71       Pattern : String;
  72       From    : Positive;
  73       Going   : Direction := Forward;
  74       Mapping : Maps.Character_Mapping_Function) return Natural;
  75
  76    function Index
  77      (Source  : String;
  78       Set     : Maps.Character_Set;
  79       From    : Positive;
  80       Test    : Membership := Inside;
  81       Going   : Direction := Forward) return Natural;
  82
  83    function Index_Non_Blank
  84      (Source : String;
  85       Going  : Direction := Forward) return Natural;
  86
  87    function Index_Non_Blank
  88      (Source : String;
  89       From   : Positive;
  90       Going  : Direction := Forward) return Natural;
  91
  92    function Count
  93      (Source  : String;
  94       Pattern : String;
  95       Mapping : Maps.Character_Mapping := Maps.Identity) return Natural;
  96
  97    function Count
  98      (Source  : String;
  99       Pattern : String;
 100       Mapping : Maps.Character_Mapping_Function) return Natural;
 101
 102    function Count
 103      (Source : String;
 104       Set    : Maps.Character_Set) return Natural;
 105
 106    procedure Find_Token
 107      (Source : String;
 108       Set    : Maps.Character_Set;
 109       From   : Positive;
 110       Test   : Membership;
 111       First  : out Positive;
 112       Last   : out Natural);
 113
 114    procedure Find_Token
 115      (Source : String;
 116       Set    : Maps.Character_Set;
 117       Test   : Membership;
 118       First  : out Positive;
 119       Last   : out Natural);
 120
 121 end Ada.Strings.Search;