File : agpl-calendar-format.adb


------------------------------------------------------------------------------

--                         ADAGIO - ADALID - AENEA.                         --

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--                            Copyright (C) 2003                            --

--                                 A. Mosteo.                               --

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--  Authors: A. Mosteo. (adagio@mosteo.com)                                 --

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------------------------------------------------------------------------------

--  $Id: agpl-calendar-format.adb,v 1.2 2004/02/03 22:52:08 Jano Exp $


with Agpl.Strings;

with Ada.Strings;
with Ada.Strings.Fixed;

with Gnat.Calendar;

with Text_io;

package body Agpl.Calendar.Format is

   -----------------------------------

   -- Image                         --

   -----------------------------------

   -- Returns a beautified duration in hours, minutes, seconds

   function Image (D : Duration) return String is
      S  : String (1 .. 11) := (3 => 'h', 7 => 'm', 11 => 's', others => ' ');
      S2 : String (1 .. 10);
      package Int_io is new Text_io.Integer_io(integer);
      use Int_io;
      Seconds : Integer := Integer (D);
      use Ada.Strings;
      use Ada.Strings.Fixed;
   begin
      Put (S (5 .. 6), (Seconds rem 3600) / 60);
      Put (S (9 ..10), Seconds rem 60);
      if Seconds / 3600 > 99 then
         Put (S2, Seconds / 3600);
         return Trim (S2, Both) & "h " & S (5 .. S'Last);
      else
         Put (S (1 .. 2), Seconds / 3600);
         return S;
      end if;
   end Image;

   ------------------------------------------------------------------------

   -- Hour                                                               --

   ------------------------------------------------------------------------

   -- Returns as a string hh:mm:ss

   function Hour (T : in Ada.Calendar.Time) return String is
      use Agpl.Strings;
   begin
      return 
         Rpad (To_string (Gnat.Calendar.Hour (T)), 2, '0') & ":" &
         Rpad (To_string (Gnat.Calendar.Minute (T)), 2, '0') & ":" &
         Rpad (To_string (Gnat.Calendar.Second(T)), 2, '0');
   end Hour;

end Agpl.Calendar.Format;