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Overview
Comment:smaz-tools: new package with tools to help with Smaz dictionaries
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: a168e51311c24215febb93d7edbc12da3cd3a4a2
User & Date: nat 2016-09-04 20:27:47.746
Context
2016-09-05
21:59
smaz-tools: add a Dictionary constructor from a word list check-in: fd239bbe25 user: nat tags: trunk
2016-09-04
20:27
smaz-tools: new package with tools to help with Smaz dictionaries check-in: a168e51311 user: nat tags: trunk
2016-09-03
21:36
s_expressions: new primitive to update a descriptor until end of list check-in: 14fcb09484 user: nat tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Added src/natools-smaz-tools.adb. 


















































































































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------------------------------------------------------------------------------
-- Copyright (c) 2016, Natacha Porté                                        --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

package body Natools.Smaz.Tools is

   package Sx renames Natools.S_Expressions;


   ----------------------
   -- Public Interface --
   ----------------------

   procedure Read_List
     (List : out String_Lists.List;
      Descriptor : in out S_Expressions.Descriptor'Class)
   is
      use type Sx.Events.Event;
      Event : Sx.Events.Event := Descriptor.Current_Event;
   begin
      String_Lists.Clear (List);

      if Event = Sx.Events.Open_List then
         Descriptor.Next (Event);
      end if;

      Read_Loop :
      loop
         case Event is
            when Sx.Events.Add_Atom =>
               String_Lists.Append
                 (List, Sx.To_String (Descriptor.Current_Atom));
            when Sx.Events.Open_List =>
               Descriptor.Close_Current_List;
            when Sx.Events.End_Of_Input | Sx.Events.Error
              | Sx.Events.Close_List =>
               exit Read_Loop;
         end case;

         Descriptor.Next (Event);
      end loop Read_Loop;
   end Read_List;

end Natools.Smaz.Tools;
Added src/natools-smaz-tools.ads. 














































































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------------------------------------------------------------------------------
-- Copyright (c) 2016, Natacha Porté                                        --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

------------------------------------------------------------------------------
-- Natools.Smaz.Tools helps building and generating dictionary for use      --
-- with its parent package. Note that the dictionary is intended to be      --
-- generated and hard-coded, so the final client shouldn't need this        --
-- package.                                                                 --
------------------------------------------------------------------------------

with Ada.Containers.Indefinite_Doubly_Linked_Lists;
with Natools.S_Expressions;

package Natools.Smaz.Tools is
   pragma Preelaborate;

   package String_Lists is new Ada.Containers.Indefinite_Doubly_Linked_Lists
     (String);

   procedure Read_List
     (List : out String_Lists.List;
      Descriptor : in out S_Expressions.Descriptor'Class);
      --  Read atoms from Descriptor to fill List

end Natools.Smaz.Tools;