-- --
-- B o d y --
-- --
--- --
--- Copyright (C) 1992-2001, Free Software Foundation, Inc. --
+-- 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 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- 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. --
-- --
--- 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. --
+-- 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. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-with GNAT.Case_Util; use GNAT.Case_Util;
+with System.Case_Util; use System.Case_Util;
package body System.Val_Util is
S (J) := To_Upper (S (J));
end loop;
end if;
-
end Normalize_String;
-------------------
function Scan_Exponent
(Str : String;
- Ptr : access Integer;
+ Ptr : not null access Integer;
Max : Integer;
- Real : Boolean := False)
- return Integer
+ Real : Boolean := False) return Integer
is
P : Natural := Ptr.all;
M : Boolean;
Ptr.all := P;
return X;
-
end Scan_Exponent;
+ --------------------
+ -- Scan_Plus_Sign --
+ --------------------
+
+ procedure Scan_Plus_Sign
+ (Str : String;
+ Ptr : not null access Integer;
+ Max : Integer;
+ Start : out Positive)
+ is
+ P : Natural := Ptr.all;
+
+ begin
+ if P > Max then
+ raise Constraint_Error;
+ end if;
+
+ -- Scan past initial blanks
+
+ while Str (P) = ' ' loop
+ P := P + 1;
+
+ if P > Max then
+ Ptr.all := P;
+ raise Constraint_Error;
+ end if;
+ end loop;
+
+ Start := P;
+
+ -- Skip past an initial plus sign
+
+ if Str (P) = '+' then
+ P := P + 1;
+
+ if P > Max then
+ Ptr.all := Start;
+ raise Constraint_Error;
+ end if;
+ end if;
+
+ Ptr.all := P;
+ end Scan_Plus_Sign;
+
---------------
-- Scan_Sign --
---------------
procedure Scan_Sign
(Str : String;
- Ptr : access Integer;
+ Ptr : not null access Integer;
Max : Integer;
Minus : out Boolean;
Start : out Positive)
procedure Scan_Underscore
(Str : String;
P : in out Natural;
- Ptr : access Integer;
+ Ptr : not null access Integer;
Max : Integer;
Ext : Boolean)
is
P := P + 1;
-- If underscore is at the end of string, then this is an error and
- -- we raise Constraint_Error, leaving the pointer past the undescore.
- -- This seems a bit strange. It means e,g, that if the field is:
+ -- we raise Constraint_Error, leaving the pointer past the underscore.
+ -- This seems a bit strange. It means e.g. that if the field is:
-- 345_