-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2010, 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 2, or (at your option) any later ver- --
+-- 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. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
+-- 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 --
+-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- Image_Character --
---------------------
- function Image_Character (V : Character) return String is
- subtype Cname is String (1 .. 3);
+ procedure Image_Character
+ (V : Character;
+ S : in out String;
+ P : out Natural)
+ is
+ pragma Assert (S'First = 1);
- S : Cname;
+ subtype Cname is String (1 .. 3);
subtype C0_Range is Character
range Character'Val (16#00#) .. Character'Val (16#1F#);
-- Control characters are represented by their names (RM 3.5(32))
if V in C0_Range then
- S := C0 (V);
-
- if S (3) = ' ' then
- return S (1 .. 2);
- else
- return S;
- end if;
+ S (1 .. 3) := C0 (V);
+ P := (if S (3) = ' ' then 2 else 3);
elsif V in C1_Range then
- S := C1 (V);
+ S (1 .. 3) := C1 (V);
if S (1) /= 'r' then
- if S (3) = ' ' then
- return S (1 .. 2);
- else
- return S;
- end if;
+ P := (if S (3) = ' ' then 2 else 3);
-- Special case, res means RESERVED_nnn where nnn is the three digit
-- decimal value corresponding to the code position (more efficient
else
declare
VP : constant Natural := Character'Pos (V);
- St : String (1 .. 12) := "RESERVED_xxx";
-
begin
- St (10) := Character'Val (48 + VP / 100);
- St (11) := Character'Val (48 + (VP / 10) mod 10);
- St (12) := Character'Val (48 + VP mod 10);
- return St;
+ S (1 .. 9) := "RESERVED_";
+ S (10) := Character'Val (48 + VP / 100);
+ S (11) := Character'Val (48 + (VP / 10) mod 10);
+ S (12) := Character'Val (48 + VP mod 10);
+ P := 12;
end;
end if;
- -- Normal characters yield the character enlosed in quotes (RM 3.5(32))
+ -- Normal characters yield the character enclosed in quotes (RM 3.5(32))
else
S (1) := ''';
S (2) := V;
S (3) := ''';
- return S;
+ P := 3;
end if;
end Image_Character;
+ ------------------------
+ -- Image_Character_05 --
+ ------------------------
+
+ procedure Image_Character_05
+ (V : Character;
+ S : in out String;
+ P : out Natural)
+ is
+ pragma Assert (S'First = 1);
+ begin
+ if V = Character'Val (16#00AD#) then
+ P := 11;
+ S (1 .. P) := "SOFT_HYPHEN";
+ else
+ Image_Character (V, S, P);
+ end if;
+ end Image_Character_05;
+
end System.Img_Char;