s-imglld.adb   [plain text]


------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUNTIME COMPONENTS                          --
--                                                                          --
--                       S Y S T E M . I M G _ L L D                        --
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--                                 B o d y                                  --
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--   Copyright (C) 1992,1993,1994,1995,1996 Free Software Foundation, Inc.  --
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------------------------------------------------------------------------------

with System.Img_Dec; use System.Img_Dec;
with System.Img_LLI; use System.Img_LLI;

package body System.Img_LLD is

   -----------------------------
   -- Image_Long_Long_Decimal --
   -----------------------------

   function Image_Long_Long_Decimal
     (V     : Long_Long_Integer;
      Scale : Integer)
      return  String
   is
      P : Natural := 0;
      S : String (1 .. 64);

   begin
      Set_Image_Long_Long_Decimal
        (V, S, P, Scale, 1, Integer'Max (1, Scale), 0);

      --  Mess around to make sure we have the objectionable space at the
      --  start for positive numbers in accordance with the annoying rules!

      if S (1) /= ' ' and then S (1) /= '-' then
         S (2 .. P + 1) := S (1 .. P);
         S (1) := ' ';
         return S (1 .. P + 1);
      else
         return S (1 .. P);
      end if;
   end Image_Long_Long_Decimal;

   ---------------------------------
   -- Set_Image_Long_Long_Decimal --
   ---------------------------------

   procedure Set_Image_Long_Long_Decimal
     (V     : Long_Long_Integer;
      S     : out String;
      P     : in out Natural;
      Scale : Integer;
      Fore  : Natural;
      Aft   : Natural;
      Exp   : Natural)
   is
      Digs : String := Image_Long_Long_Integer (V);
      --  Sign and digits of decimal value

   begin
      Set_Decimal_Digits (Digs, Digs'Length, S, P, Scale, Fore, Aft, Exp);
   end Set_Image_Long_Long_Decimal;

end System.Img_LLD;