------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . I M G _ I N T -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ package body System.Img_Int is ------------------- -- Image_Integer -- ------------------- procedure Image_Integer (V : Integer; S : in out String; P : out Natural) is pragma Assert (S'First = 1); procedure Set_Digits (T : Integer); -- Set digits of absolute value of T, which is zero or negative. We work -- with the negative of the value so that the largest negative number is -- not a special case. ---------------- -- Set_Digits -- ---------------- procedure Set_Digits (T : Integer) is begin if T <= -10 then Set_Digits (T / 10); P := P + 1; S (P) := Character'Val (48 - (T rem 10)); else P := P + 1; S (P) := Character'Val (48 - T); end if; end Set_Digits; -- Start of processing for Image_Integer begin P := 1; if V >= 0 then S (P) := ' '; Set_Digits (-V); else S (P) := '-'; Set_Digits (V); end if; end Image_Integer; ----------------------- -- Set_Image_Integer -- ----------------------- procedure Set_Image_Integer (V : Integer; S : in out String; P : in out Natural) is procedure Set_Digits (T : Integer); -- Set digits of absolute value of T, which is zero or negative. We work -- with the negative of the value so that the largest negative number is -- not a special case. ---------------- -- Set_Digits -- ---------------- procedure Set_Digits (T : Integer) is begin if T <= -10 then Set_Digits (T / 10); P := P + 1; S (P) := Character'Val (48 - (T rem 10)); else P := P + 1; S (P) := Character'Val (48 - T); end if; end Set_Digits; -- Start of processing for Set_Image_Integer begin if V >= 0 then Set_Digits (-V); else P := P + 1; S (P) := '-'; Set_Digits (V); end if; end Set_Image_Integer; end System.Img_Int;