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Diffstat (limited to 'gcc-4.4.0/gcc/ada/s-valint.adb')
-rw-r--r-- | gcc-4.4.0/gcc/ada/s-valint.adb | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/gcc-4.4.0/gcc/ada/s-valint.adb b/gcc-4.4.0/gcc/ada/s-valint.adb deleted file mode 100644 index c37b9dcf0..000000000 --- a/gcc-4.4.0/gcc/ada/s-valint.adb +++ /dev/null @@ -1,100 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . V A L _ 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 -- --- <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. -- --- -- ------------------------------------------------------------------------------- - -with System.Unsigned_Types; use System.Unsigned_Types; -with System.Val_Uns; use System.Val_Uns; -with System.Val_Util; use System.Val_Util; - -package body System.Val_Int is - - ------------------ - -- Scan_Integer -- - ------------------ - - function Scan_Integer - (Str : String; - Ptr : not null access Integer; - Max : Integer) return Integer - is - Uval : Unsigned; - -- Unsigned result - - Minus : Boolean := False; - -- Set to True if minus sign is present, otherwise to False - - Start : Positive; - -- Saves location of first non-blank (not used in this case) - - begin - Scan_Sign (Str, Ptr, Max, Minus, Start); - - if Str (Ptr.all) not in '0' .. '9' then - Ptr.all := Start; - raise Constraint_Error; - end if; - - Uval := Scan_Raw_Unsigned (Str, Ptr, Max); - - -- Deal with overflow cases, and also with maximum negative number - - if Uval > Unsigned (Integer'Last) then - if Minus and then Uval = Unsigned (-(Integer'First)) then - return Integer'First; - else - raise Constraint_Error; - end if; - - -- Negative values - - elsif Minus then - return -(Integer (Uval)); - - -- Positive values - - else - return Integer (Uval); - end if; - end Scan_Integer; - - ------------------- - -- Value_Integer -- - ------------------- - - function Value_Integer (Str : String) return Integer is - V : Integer; - P : aliased Integer := Str'First; - begin - V := Scan_Integer (Str, P'Access, Str'Last); - Scan_Trailing_Blanks (Str, P); - return V; - end Value_Integer; - -end System.Val_Int; |