diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-valwch.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-valwch.adb | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-valwch.adb b/gcc-4.2.1/gcc/ada/s-valwch.adb deleted file mode 100644 index 63e02eee7..000000000 --- a/gcc-4.2.1/gcc/ada/s-valwch.adb +++ /dev/null @@ -1,124 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . V A L _ W C H A R -- --- -- --- B o d y -- --- -- --- Copyright (C) 1992-2005, 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- -- --- 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. -- --- -- --- 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. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Interfaces; use Interfaces; -with System.Val_Util; use System.Val_Util; - -package body System.Val_WChar is - - -------------------------- - -- Value_Wide_Character -- - -------------------------- - - function Value_Wide_Character - (Str : String) return Wide_Character - is - WWC : constant Wide_Wide_Character := Value_Wide_Wide_Character (Str); - WWV : constant Unsigned_32 := Wide_Wide_Character'Pos (WWC); - begin - if WWV > 16#FFFF# then - raise Constraint_Error - with "out of range character for Value attribute"; - else - return Wide_Character'Val (WWV); - end if; - end Value_Wide_Character; - - ------------------------------- - -- Value_Wide_Wide_Character -- - ------------------------------- - - function Value_Wide_Wide_Character - (Str : String) return Wide_Wide_Character - is - F : Natural; - L : Natural; - S : String (Str'Range) := Str; - - begin - Normalize_String (S, F, L); - - -- Character literal case - - if S (F) = ''' and then S (L) = ''' then - - -- If just three characters, simple character case - - if L - F = 2 then - return Wide_Wide_Character'Val (Character'Pos (S (F + 1))); - - -- Otherwise something is very wrong - - else - raise Constraint_Error with "invalid string for Value attribute"; - end if; - - -- Deal with Hex_hhhhhhhh cases for wide_[wide_]character cases - - elsif Str'Length = 12 and then Str (1 .. 4) = "Hex_" then - declare - W : Unsigned_32 := 0; - - begin - for J in 5 .. 12 loop - W := W * 16 + Character'Pos (Str (J)); - - if Str (J) in '0' .. '9' then - W := W - Character'Pos ('0'); - elsif Str (J) in 'A' .. 'F' then - W := W - Character'Pos ('A') + 10; - elsif Str (J) in 'a' .. 'f' then - W := W - Character'Pos ('a') + 10; - else - raise Constraint_Error - with "illegal hex character for Value attribute"; - end if; - end loop; - - if W > 16#7FFF_FFFF# then - raise Constraint_Error - with "out of range value for Value attribute"; - else - return Wide_Wide_Character'Val (W); - end if; - end; - - -- Otherwise must be one of the special names for Character - - else - return - Wide_Wide_Character'Val (Character'Pos (Character'Value (Str))); - end if; - end Value_Wide_Wide_Character; - -end System.Val_WChar; |