Overview
| Comment: | tools/smaz: add support for base-64 variant |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9de14234108c7c2a75a57fa521c37023 |
| User & Date: | nat on 2016-12-20 21:55:07 |
| Other Links: | manifest | tags |
Context
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2016-12-21
| ||
| 20:24 | smaz_test_base_64_hash: sample generated base-64 smaz hash for tests check-in: d43e8f04d9 user: nat tags: trunk | |
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2016-12-20
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| 21:55 | tools/smaz: add support for base-64 variant check-in: 9de1423410 user: nat tags: trunk | |
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2016-12-19
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| 20:18 | smaz_64: new instance of generic smaz, outputs directly base-64 symbols check-in: 091a96ec6c user: nat tags: trunk | |
Changes
Modified tools/smaz.adb from [f7952f4102] to [b795eb2684].
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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_64;
with Natools.Smaz_Generic.Tools;
with Natools.Smaz_Implementations.Base_64_Tools;
with Natools.Smaz_Tools;
with Natools.Smaz_Tools.GNAT;
with Natools.String_Escapes;
procedure Smaz is
function To_SEA (S : String) return Ada.Streams.Stream_Element_Array
renames Natools.S_Expressions.To_Atom;
package Tools_256 is new Natools.Smaz_256.Tools;
package Tools_64 is new Natools.Smaz_64.Tools;
package Methods renames Natools.Smaz_Tools.Methods;
package Actions is
type Enum is
(Nothing,
Decode,
Encode,
Evaluate);
end Actions;
package Algorithms is
type Enum is
(Base_256,
Base_64,
Base_256_Retired);
end Algorithms;
package Dict_Sources is
type Enum is
(S_Expression,
Text_List,
Unoptimized_Text_List);
end Dict_Sources;
package Options is
type Id is
(Base_256,
Base_64,
Output_Ada_Dict,
Check_Roundtrip,
Dictionary_Input,
Decode,
Encode,
Evaluate,
Filter_Threshold,
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(Handler : in out Callback;
Argument : in String)
is null;
function Activate_Dictionary (Dict : in Natools.Smaz_256.Dictionary)
return Natools.Smaz_256.Dictionary;
function Activate_Dictionary (Dict : in Natools.Smaz_64.Dictionary)
return Natools.Smaz_64.Dictionary;
function Activate_Dictionary (Dict : in Natools.Smaz.Dictionary)
return Natools.Smaz.Dictionary;
-- Update Dictionary.Hash so that it can be actually used
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_64.Dictionary)
return Natools.Smaz_Implementations.Base_64_Tools.Base_64_Digit
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_64.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;
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Score_Frequency => Tools_256.Score_Frequency'Access,
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_64 is new Dictionary_Subprograms
(Dictionary => Natools.Smaz_64.Dictionary,
Dictionary_Entry
=> Natools.Smaz_Implementations.Base_64_Tools.Base_64_Digit,
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 => Tools_64.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 => Tools_64.Append_String,
Build_Perfect_Hash => Natools.Smaz_Tools.GNAT.Build_Perfect_Hash,
Compress => Natools.Smaz_64.Compress,
Decompress => Natools.Smaz_64.Decompress,
Dict_Entry => Natools.Smaz_64.Dict_Entry,
Evaluate_Dictionary => Tools_64.Evaluate_Dictionary,
Evaluate_Dictionary_Partial => Tools_64.Evaluate_Dictionary_Partial,
Filter_By_Count => Natools.Smaz_Tools.Filter_By_Count,
Last_Code => Last_Code,
Remove_Element => Tools_64.Remove_Element,
Score_Encoded => Tools_64.Score_Encoded'Access,
Score_Frequency => Tools_64.Score_Frequency'Access,
Score_Gain => Tools_64.Score_Gain'Access,
Simple_Dictionary => Natools.Smaz_Tools.Simple_Dictionary,
Simple_Dictionary_And_Pending
=> Natools.Smaz_Tools.Simple_Dictionary_And_Pending,
To_Dictionary => Tools_64.To_Dictionary,
Worst_Element => Tools_64.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,
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when Options.Base_256 =>
Handler.Algorithm := Algorithms.Base_256;
when Options.Base_256_Retired =>
Handler.Algorithm := Algorithms.Base_256_Retired;
when Options.Base_64 =>
Handler.Algorithm := Algorithms.Base_64;
when Options.Check_Roundtrip =>
Handler.Check_Roundtrip := True;
end case;
end Option;
function Activate_Dictionary (Dict : in Natools.Smaz_256.Dictionary)
return Natools.Smaz_256.Dictionary
is
Result : Natools.Smaz_256.Dictionary := Dict;
begin
Natools.Smaz_Tools.Set_Dictionary_For_Trie_Search
(Tools_256.To_String_List (Result));
Result.Hash := Natools.Smaz_Tools.Trie_Search'Access;
pragma Assert (Natools.Smaz_256.Is_Valid (Result));
return Result;
end Activate_Dictionary;
function Activate_Dictionary (Dict : in Natools.Smaz_64.Dictionary)
return Natools.Smaz_64.Dictionary
is
Result : Natools.Smaz_64.Dictionary := Dict;
begin
Natools.Smaz_Tools.Set_Dictionary_For_Trie_Search
(Tools_64.To_String_List (Result));
Result.Hash := Natools.Smaz_Tools.Trie_Search'Access;
pragma Assert (Natools.Smaz_64.Is_Valid (Result));
return Result;
end Activate_Dictionary;
function Activate_Dictionary (Dict : in Natools.Smaz.Dictionary)
return Natools.Smaz.Dictionary
is
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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);
R.Add_Option ("base-64", '6', No_Argument, Base_64);
R.Add_Option ("ada-dict", 'A', Optional_Argument, Output_Ada_Dict);
R.Add_Option ("check", 'C', No_Argument, Check_Roundtrip);
R.Add_Option ("decode", 'd', No_Argument, Decode);
R.Add_Option ("dict", 'D', No_Argument, Dictionary_Input);
R.Add_Option ("encode", 'e', No_Argument, Encode);
R.Add_Option ("evaluate", 'E', No_Argument, Evaluate);
R.Add_Option ("filter", 'F', Required_Argument, Filter_Threshold);
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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_64.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 Tools_64.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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& "Use base-256 implementation (default)");
when Options.Base_256_Retired =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Use retired base-256 implementation");
when Options.Base_64 =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Use base-64 implementation");
when Options.Check_Roundtrip =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Check roundtrip of compression or decompression");
end case;
end loop;
end Print_Help;
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Natools.Smaz_Tools.Read_List (Input_Data, Parser);
end if;
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_64 =>
Dict_64.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);
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