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package Actions is
type Enum is
(Nothing,
Decode,
Encode);
end Actions;
package Dict_Sources is
type Enum is
(S_Expression,
Word_List);
end Dict_Sources;
package Options is
type Id is
(Output_Ada_Dictionary,
(Output_Ada_Dict,
Dictionary_Input,
Decode,
Encode,
Output_Hash,
Help,
Stat_Output,
No_Stat_Output,
Word_List_Input,
Sx_Output,
No_Sx_Output);
end Options;
package Getopt is new Natools.Getopt_Long (Options.Id);
type Callback is new Getopt.Handlers.Callback with record
Display_Help : Boolean := False;
Need_Dictionary : Boolean := False;
Stat_Output : Boolean := False;
Sx_Output : Boolean := False;
Action : Actions.Enum := Actions.Nothing;
Ada_Dictionary : Ada.Strings.Unbounded.Unbounded_String;
Hash_Package : Ada.Strings.Unbounded.Unbounded_String;
Dict_Source : Dict_Sources.Enum := Dict_Sources.S_Expression;
end record;
overriding procedure Option
(Handler : in out Callback;
Id : in Options.Id;
Argument : in String);
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when Options.No_Stat_Output =>
Handler.Stat_Output := False;
when Options.No_Sx_Output =>
Handler.Sx_Output := False;
when Options.Output_Ada_Dictionary =>
when Options.Output_Ada_Dict =>
Handler.Need_Dictionary := True;
if Argument'Length > 0 then
Handler.Ada_Dictionary
:= Ada.Strings.Unbounded.To_Unbounded_String (Argument);
else
Handler.Ada_Dictionary
:= Ada.Strings.Unbounded.To_Unbounded_String ("-");
end if;
when Options.Output_Hash =>
Handler.Need_Dictionary := True;
Handler.Hash_Package
:= Ada.Strings.Unbounded.To_Unbounded_String (Argument);
when Options.Stat_Output =>
Handler.Stat_Output := True;
when Options.Sx_Output =>
Handler.Sx_Output := True;
when Options.Dictionary_Input =>
Handler.Dict_Source := Dict_Sources.S_Expression;
when Options.Word_List_Input =>
Handler.Dict_Source := Dict_Sources.Word_List;
end case;
end Option;
function Getopt_Config return Getopt.Configuration is
use Getopt;
use Options;
R : Getopt.Configuration;
begin
R.Add_Option ("ada-dict", 'A', Optional_Argument, Output_Ada_Dictionary);
R.Add_Option ("decode", 'd', No_Argument, Decode);
R.Add_Option ("encode", 'e', No_Argument, Encode);
R.Add_Option ("help", 'h', No_Argument, Help);
R.Add_Option ("hash-pkg", 'H', Required_Argument, Output_Hash);
R.Add_Option ("stats", 's', No_Argument, Stat_Output);
R.Add_Option ("no-stats", 'S', No_Argument, No_Stat_Output);
R.Add_Option ("s-expr", 'x', No_Argument, Sx_Output);
R.Add_Option ("ada-dict", 'A', Optional_Argument, Output_Ada_Dict);
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 ("help", 'h', No_Argument, Help);
R.Add_Option ("hash-pkg", 'H', Required_Argument, Output_Hash);
R.Add_Option ("stats", 's', No_Argument, Stat_Output);
R.Add_Option ("no-stats", 'S', No_Argument, No_Stat_Output);
R.Add_Option ("word-list", 'w', No_Argument, Word_List_Input);
R.Add_Option ("s-expr", 'x', No_Argument, Sx_Output);
R.Add_Option ("no-s-expr", 'X', No_Argument, No_Sx_Output);
return R;
end Getopt_Config;
procedure Print_Dictionary
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& "Do not output filter statistics");
when Options.No_Sx_Output =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Do not output filtered results in a S-expression");
when Options.Output_Ada_Dictionary =>
when Options.Output_Ada_Dict =>
Put_Line (Output, "=[filename]");
Put_Line (Output, Indent & Indent
& "Output the current dictionary as Ada code in the given");
Put_Line (Output, Indent & Indent
& "file, or standard output if filename is ""-""");
when Options.Output_Hash =>
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Put_Line (Output, Indent & Indent
& "Output filter statistics");
when Options.Sx_Output =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Output filtered results in a S-expression");
when Options.Dictionary_Input =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Read dictionary directly in input S-expression (default)");
when Options.Word_List_Input =>
New_Line (Output);
Put_Line (Output, Indent & Indent
& "Compute dictionary from word list in input S-expression");
end case;
end loop;
end Print_Help;
function To_Dictionary
(Handler : in Callback'Class;
Input : in Natools.Smaz.Tools.String_Lists.List)
return Natools.Smaz.Dictionary is
begin
case Handler.Dict_Source is
when Dict_Sources.S_Expression =>
return Natools.Smaz.Tools.To_Dictionary (Input, True);
when Dict_Sources.Word_List =>
declare
Counter : Natools.Smaz.Tools.Word_Counter;
begin
for S of Input loop
Natools.Smaz.Tools.Add_Substrings (Counter, S, 1, 3);
end loop;
return Natools.Smaz.Tools.To_Dictionary
(Natools.Smaz.Tools.Most_Common_Words (Counter, 254),
True);
end;
end case;
end To_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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