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ATI.Put_Line("2 Delete Word");
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ATI.Put_Line("3 Search Word");
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ATI.Put_Line("4 Show all words");
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ATI.Put_Line("5 Quit");
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ATI.New_Line;
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ATI.Put("Your option? ");
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end Print_Menu;
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--Divide las líneas en palabras y las almacena en la lista
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procedure Divide_In_Words (Line: in out Asu.Unbounded_String; Delimiter: in string) is
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Word: ASU.Unbounded_String;
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Eol: Boolean;
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Position: Integer;
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begin
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Eol := False;
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while not Eol loop
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Position := ASU.Index(Line, Delimiter);
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-- Si la línea no tiene más palabras
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if ASU.Length(Line) = 0 then
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Eol := True;
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-- Si ya no hay mas delimitadores
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elsif ASU.Index(Line, Delimiter) = 0 then
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Word := ASU.Tail(Line, ASU.Length(Line) - Position);
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WL.Add_Word(List, Word);
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Eol := True;
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else
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Eol := False;
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-- Si hay dos blancos seguidos
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if (Position - 1) = 0 then
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-- Me salta el blanco
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ASU.Tail(Line, ASU.Length(Line) - Position);
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else
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Word := ASU.Head (Line, Position - 1);
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ASU.Tail(Line, ASU.Length(Line) - Position);
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WL.Add_Word(List, Word);
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end if;
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end if;
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end loop;
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end Divide_In_Words;
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--Lee el fichero
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procedure Read_Fich is
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Line: ASU.Unbounded_String;
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begin
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while not ATI.End_Of_File(Fich) loop
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Line := ASU.To_Unbounded_String(Ada.Text_IO.Get_Line(Fich));
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Divide_In_Words(Line, " ");
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end loop;
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end Read_Fich;
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procedure Basic_Mode (List: in out WL.Word_List_Type;
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Word: in out ASU.Unbounded_String;
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Count: in out Natural) is
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begin
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WL.Max_Word(List, Word, Count);
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ATI.Put("The most frequent word: ");
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ATI.Put("|" & ASU.To_String(Word) & "| -" );
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ATI.Put_Line(Integer'Image(Count));
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ATI.New_Line;
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ATI.New_Line;
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end Basic_Mode;
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procedure Interactive_Mode (List: in out WL.Word_List_Type;
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Word: in out ASU.Unbounded_String;
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Count: in out Natural) is
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Option: Integer;
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begin
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-- Muestra el menú y realiza las diferentes funciones hasta que pulsamos el quit
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loop
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begin
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Print_Menu;
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Option := Integer'Value(ATI.Get_Line);
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case Option is
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-- Añade una palabra a la lista
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when 1 =>
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ATI.Put("Word? ");
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Word := ASU.To_Unbounded_String(ATI.Get_Line);
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WL.Add_Word(List, Word);
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ATI.Put_Line("Word |" & ASU.To_String(Word)
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& "| added");
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-- Borra una palabra de la lista
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when 2 =>
|
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