gcc/ada/libgnat/s-valwch.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                     S Y S T E M . V A L _ W C H A R                      --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2018, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  Processing for Wide_[Wide_]Value attribute
  33
  34 with System.WCh_Con;
  35
  36 package System.Val_WChar is
  37    pragma Pure;
  38
  39    function Value_Wide_Character
  40      (Str : String;
  41       EM  : System.WCh_Con.WC_Encoding_Method) return Wide_Character;
  42    --  Computes Wide_Character'Value (Str). The parameter EM is the encoding
  43    --  method used for any Wide_Character sequences in Str. Note that brackets
  44    --  notation is always permitted.
  45
  46    function Value_Wide_Wide_Character
  47      (Str : String;
  48       EM  : System.WCh_Con.WC_Encoding_Method) return Wide_Wide_Character;
  49    --  Computes Wide_Character'Value (Str). The parameter EM is the encoding
  50    --  method used for any wide_character sequences in Str. Note that brackets
  51    --  notation is always permitted.
  52
  53 end System.Val_WChar;