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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [ada/] [s-wchcon.adb] - Rev 516
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . W C H _ C O N -- -- -- -- B o d y -- -- -- -- Copyright (C) 2005-2009, 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. -- -- -- ------------------------------------------------------------------------------ pragma Compiler_Unit; package body System.WCh_Con is ---------------------------- -- Get_WC_Encoding_Method -- ---------------------------- function Get_WC_Encoding_Method (C : Character) return WC_Encoding_Method is begin for Method in WC_Encoding_Method loop if C = WC_Encoding_Letters (Method) then return Method; end if; end loop; raise Constraint_Error; end Get_WC_Encoding_Method; function Get_WC_Encoding_Method (S : String) return WC_Encoding_Method is begin if S = "hex" then return WCEM_Hex; elsif S = "upper" then return WCEM_Upper; elsif S = "shift_jis" then return WCEM_Shift_JIS; elsif S = "euc" then return WCEM_EUC; elsif S = "utf8" then return WCEM_UTF8; elsif S = "brackets" then return WCEM_Brackets; else raise Constraint_Error; end if; end Get_WC_Encoding_Method; -------------------------- -- Is_Start_Of_Encoding -- -------------------------- function Is_Start_Of_Encoding (C : Character; EM : WC_Encoding_Method) return Boolean is begin return (EM in WC_Upper_Half_Encoding_Method and then Character'Pos (C) >= 16#80#) or else (EM in WC_ESC_Encoding_Method and then C = ASCII.ESC); end Is_Start_Of_Encoding; end System.WCh_Con;