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Comment:tools/smaz: instantiate the old code to make it available
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SHA1: 53a6d91b0915f371e3a3f18f74114184e23f936a
User & Date: nat on 2016-12-10 22:30:33
Other Links: manifest | tags
Context
2016-12-11
21:36
tools/smaz: work around a bugbox in GNAT 6.2 check-in: d23d8fc3b6 user: nat tags: trunk
2016-12-10
22:30
tools/smaz: instantiate the old code to make it available check-in: 53a6d91b09 user: nat tags: trunk
2016-12-09
21:06
tools/smaz: new command line option to select the old implementation check-in: 0f8f66819b user: nat tags: trunk
Changes
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Modified tools/smaz.adb from [7b5827e0e1] to [78257fe6d3].

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with Ada.Strings.Fixed;
with Ada.Strings.Unbounded;
with Ada.Text_IO.Text_Streams;
with Natools.Getopt_Long;
with Natools.Parallelism;
with Natools.S_Expressions.Parsers;
with Natools.S_Expressions.Printers;


with Natools.Smaz_256;
with Natools.Smaz_Generic.Tools;
with Natools.Smaz_Tools;
with Natools.Smaz_Tools.GNAT;
with Natools.String_Escapes;

procedure Smaz is








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with Ada.Strings.Fixed;
with Ada.Strings.Unbounded;
with Ada.Text_IO.Text_Streams;
with Natools.Getopt_Long;
with Natools.Parallelism;
with Natools.S_Expressions.Parsers;
with Natools.S_Expressions.Printers;
with Natools.Smaz;
with Natools.Smaz.Tools;
with Natools.Smaz_256;
with Natools.Smaz_Generic.Tools;
with Natools.Smaz_Tools;
with Natools.Smaz_Tools.GNAT;
with Natools.String_Escapes;

procedure Smaz is
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   overriding procedure Argument
     (Handler  : in out Callback;
      Argument : in String)
     is null;












   function Getopt_Config return Getopt.Configuration;
      --  Build the configuration object

   function Last_Code (Dict : in Natools.Smaz_256.Dictionary)
     return Ada.Streams.Stream_Element
     is (Dict.Last_Code);



      --  Return the last valid entry

   procedure Print_Dictionary
     (Output : in Ada.Text_IO.File_Type;
      Dictionary : in Natools.Smaz_256.Dictionary;
      Hash_Package_Name : in String := "");




      --  print the given dictionary in the given file

   procedure Print_Help
     (Opt : in Getopt.Configuration;
      Output : in Ada.Text_IO.File_Type);
      --  Print the help text to the given file

   procedure Use_Dictionary (Dict : in out Natools.Smaz_256.Dictionary);

      --  Update Dictionary.Hash so that it can be actually used



   generic
      type Dictionary (<>) is private;
      type Dictionary_Entry is (<>);








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   overriding procedure Argument
     (Handler  : in out Callback;
      Argument : in String)
     is null;


   procedure Build_Perfect_Hash
     (Word_List : in Natools.Smaz.Tools.String_Lists.List;
      Package_Name : in String);
      --  Adapter between Smaz_256 generator and retired Smaz types

   procedure Convert
     (Input : in Natools.Smaz_Tools.String_Lists.List;
      Output : out Natools.Smaz.Tools.String_Lists.List);
      --  Convert between old and new string lists

   function Getopt_Config return Getopt.Configuration;
      --  Build the configuration object

   function Last_Code (Dict : in Natools.Smaz_256.Dictionary)
     return Ada.Streams.Stream_Element
     is (Dict.Last_Code);
   function Last_Code (Dict : in Natools.Smaz.Dictionary)
     return Ada.Streams.Stream_Element
     is (Dict.Dict_Last);
      --  Return the last valid entry

   procedure Print_Dictionary
     (Output : in Ada.Text_IO.File_Type;
      Dictionary : in Natools.Smaz_256.Dictionary;
      Hash_Package_Name : in String := "");
   procedure Print_Dictionary
     (Output : in Ada.Text_IO.File_Type;
      Dictionary : in Natools.Smaz.Dictionary;
      Hash_Package_Name : in String := "");
      --  print the given dictionary in the given file

   procedure Print_Help
     (Opt : in Getopt.Configuration;
      Output : in Ada.Text_IO.File_Type);
      --  Print the help text to the given file

   procedure Use_Dictionary (Dict : in out Natools.Smaz_256.Dictionary);
   procedure Use_Dictionary (Dict : in out Natools.Smaz.Dictionary);
      --  Update Dictionary.Hash so that it can be actually used



   generic
      type Dictionary (<>) is private;
      type Dictionary_Entry is (<>);
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      Score_Gain => Tools_256.Score_Gain'Access,
      Simple_Dictionary => Natools.Smaz_Tools.Simple_Dictionary,
      Simple_Dictionary_And_Pending
        => Natools.Smaz_Tools.Simple_Dictionary_And_Pending,
      To_Dictionary => Tools_256.To_Dictionary,
      Worst_Element => Tools_256.Worst_Index);


































   overriding procedure Option
     (Handler  : in out Callback;
      Id       : in Options.Id;
      Argument : in String) is
   begin








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      Score_Gain => Tools_256.Score_Gain'Access,
      Simple_Dictionary => Natools.Smaz_Tools.Simple_Dictionary,
      Simple_Dictionary_And_Pending
        => Natools.Smaz_Tools.Simple_Dictionary_And_Pending,
      To_Dictionary => Tools_256.To_Dictionary,
      Worst_Element => Tools_256.Worst_Index);

   package Dict_Retired is new Dictionary_Subprograms
     (Dictionary => Natools.Smaz.Dictionary,
      Dictionary_Entry => Ada.Streams.Stream_Element,
      Methods => Natools.Smaz.Tools.Methods.Enum,
      Score_Value => Natools.Smaz.Tools.Score_Value,
      String_Count => Natools.Smaz.Tools.String_Count,
      Word_Counter => Natools.Smaz.Tools.Word_Counter,
      Dictionary_Counts => Natools.Smaz.Tools.Dictionary_Counts,
      String_Lists => Natools.Smaz.Tools.String_Lists,
      Add_Substrings => Natools.Smaz.Tools.Add_Substrings,
      Add_Words => Natools.Smaz.Tools.Add_Words,
      Append_String => Natools.Smaz.Tools.Append_String,
      Build_Perfect_Hash => Build_Perfect_Hash,
      Compress => Natools.Smaz.Compress,
      Decompress => Natools.Smaz.Decompress,
      Dict_Entry => Natools.Smaz.Dict_Entry,
      Evaluate_Dictionary => Natools.Smaz.Tools.Evaluate_Dictionary,
      Evaluate_Dictionary_Partial
        => Natools.Smaz.Tools.Evaluate_Dictionary_Partial,
      Filter_By_Count => Natools.Smaz.Tools.Filter_By_Count,
      Last_Code => Last_Code,
      Remove_Element => Natools.Smaz.Tools.Remove_Element,
      Score_Encoded => Natools.Smaz.Tools.Score_Encoded'Access,
      Score_Frequency => Natools.Smaz.Tools.Score_Frequency'Access,
      Score_Gain => Natools.Smaz.Tools.Score_Gain'Access,
      Simple_Dictionary => Natools.Smaz.Tools.Simple_Dictionary,
      Simple_Dictionary_And_Pending
        => Natools.Smaz.Tools.Simple_Dictionary_And_Pending,
      To_Dictionary => Natools.Smaz.Tools.To_Dictionary,
      Worst_Element => Natools.Smaz.Tools.Worst_Index);



   overriding procedure Option
     (Handler  : in out Callback;
      Id       : in Options.Id;
      Argument : in String) is
   begin
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            Handler.Algorithm := Algorithms.Base_256;

         when Options.Base_256_Retired =>
            Handler.Algorithm := Algorithms.Base_256_Retired;
      end case;
   end Option;





























   function Getopt_Config return Getopt.Configuration is
      use Getopt;
      use Options;
      R : Getopt.Configuration;
   begin
      R.Add_Option ("base-256",      '2', No_Argument,       Base_256);








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            Handler.Algorithm := Algorithms.Base_256;

         when Options.Base_256_Retired =>
            Handler.Algorithm := Algorithms.Base_256_Retired;
      end case;
   end Option;


   procedure Build_Perfect_Hash
     (Word_List : in Natools.Smaz.Tools.String_Lists.List;
      Package_Name : in String)
   is
      Other_Word_List : Natools.Smaz_Tools.String_Lists.List;
   begin
      for S of Word_List loop
         Natools.Smaz_Tools.String_Lists.Append (Other_Word_List, S);
      end loop;

      Natools.Smaz_Tools.GNAT.Build_Perfect_Hash
        (Other_Word_List, Package_Name);
   end Build_Perfect_Hash;


   procedure Convert
     (Input : in Natools.Smaz_Tools.String_Lists.List;
      Output : out Natools.Smaz.Tools.String_Lists.List) is
   begin
      Natools.Smaz.Tools.String_Lists.Clear (Output);

      for S of Input loop
         Natools.Smaz.Tools.String_Lists.Append (Output, S);
      end loop;
   end Convert;


   function Getopt_Config return Getopt.Configuration is
      use Getopt;
      use Options;
      R : Getopt.Configuration;
   begin
      R.Add_Option ("base-256",      '2', No_Argument,       Base_256);
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      begin
         Ada.Text_IO.Put_Line (Output, Line);
      end Put_Line;

      procedure Print_Dictionary_In_Ada is
        new Tools_256.Print_Dictionary_In_Ada (Put_Line);
   begin

























      if Hash_Package_Name'Length > 0 then
         Print_Dictionary_In_Ada
           (Dictionary,
            Hash_Image => Hash_Package_Name & ".Hash'Access");
      else
         Print_Dictionary_In_Ada (Dictionary);
      end if;








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      begin
         Ada.Text_IO.Put_Line (Output, Line);
      end Put_Line;

      procedure Print_Dictionary_In_Ada is
        new Tools_256.Print_Dictionary_In_Ada (Put_Line);
   begin
      if Hash_Package_Name'Length > 0 then
         Print_Dictionary_In_Ada
           (Dictionary,
            Hash_Image => Hash_Package_Name & ".Hash'Access");
      else
         Print_Dictionary_In_Ada (Dictionary);
      end if;
   end Print_Dictionary;


   procedure Print_Dictionary
     (Output : in Ada.Text_IO.File_Type;
      Dictionary : in Natools.Smaz.Dictionary;
      Hash_Package_Name : in String := "")
   is
      procedure Put_Line (Line : in String);

      procedure Put_Line (Line : in String) is
      begin
         Ada.Text_IO.Put_Line (Output, Line);
      end Put_Line;

      procedure Print_Dictionary_In_Ada is
        new Natools.Smaz.Tools.Print_Dictionary_In_Ada (Put_Line);
   begin
      if Hash_Package_Name'Length > 0 then
         Print_Dictionary_In_Ada
           (Dictionary,
            Hash_Image => Hash_Package_Name & ".Hash'Access");
      else
         Print_Dictionary_In_Ada (Dictionary);
      end if;
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                  (Natools.Smaz_256.Dict_Entry (Dict, I), True)
               & " ->" & Natural'Image (Natools.Smaz_Tools.Trie_Search
                  (Natools.Smaz_256.Dict_Entry (Dict, I))));
         end if;
      end loop;
   end Use_Dictionary;























   Opt_Config : constant Getopt.Configuration := Getopt_Config;
   Handler : Callback;
   Input_List, Input_Data : Natools.Smaz_Tools.String_Lists.List;
begin
   Process_Command_Line :
   begin








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                  (Natools.Smaz_256.Dict_Entry (Dict, I), True)
               & " ->" & Natural'Image (Natools.Smaz_Tools.Trie_Search
                  (Natools.Smaz_256.Dict_Entry (Dict, I))));
         end if;
      end loop;
   end Use_Dictionary;


   procedure Use_Dictionary (Dict : in out Natools.Smaz.Dictionary) is
   begin
      Natools.Smaz.Tools.Set_Dictionary_For_Trie_Search (Dict);
      Dict.Hash := Natools.Smaz.Tools.Trie_Search'Access;

      for I in Dict.Offsets'Range loop
         if Natools.Smaz_Tools.Trie_Search (Natools.Smaz.Dict_Entry
           (Dict, I)) /= Natural (I)
         then
            Ada.Text_IO.Put_Line
              (Ada.Text_IO.Current_Error,
               "Fail at" & Ada.Streams.Stream_Element'Image (I)
               & " -> " & Natools.String_Escapes.C_Escape_Hex
                  (Natools.Smaz.Dict_Entry (Dict, I), True)
               & " ->" & Natural'Image (Natools.Smaz.Tools.Trie_Search
                  (Natools.Smaz.Dict_Entry (Dict, I))));
         end if;
      end loop;
   end Use_Dictionary;


   Opt_Config : constant Getopt.Configuration := Getopt_Config;
   Handler : Callback;
   Input_List, Input_Data : Natools.Smaz_Tools.String_Lists.List;
begin
   Process_Command_Line :
   begin
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   end Read_Input_List;

   case Handler.Algorithm is
      when Algorithms.Base_256 =>
         Dict_256.Process
           (Handler, Input_List, Input_Data, Handler.Score_Method);
      when Algorithms.Base_256_Retired =>
         raise Program_Error with "Not implented yet";










   end case;

end Smaz;








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   end Read_Input_List;

   case Handler.Algorithm is
      when Algorithms.Base_256 =>
         Dict_256.Process
           (Handler, Input_List, Input_Data, Handler.Score_Method);
      when Algorithms.Base_256_Retired =>
         declare
            Converted_Input_List : Natools.Smaz.Tools.String_Lists.List;
            Converted_Input_Data : Natools.Smaz.Tools.String_Lists.List;
         begin
            Convert (Input_List, Converted_Input_List);
            Convert (Input_Data, Converted_Input_Data);
            Dict_Retired.Process
              (Handler, Converted_Input_List, Converted_Input_Data,
               Natools.Smaz.Tools.Methods.Enum'Val
                 (Natools.Smaz_Tools.Methods.Enum'Pos (Handler.Score_Method)));
         end;
   end case;

end Smaz;

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