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- -----------------------------------------------------------------------------
- -- --
- -- GNAT RUNTIME COMPONENTS --
- -- --
- -- S Y S T E M . I M G _ W C H A R --
- -- --
- -- B o d y --
- -- --
- -- $Revision: 1.11 $ --
- -- --
- -- Copyright (c) 1992,1993,1994,1995 NYU, All Rights Reserved --
- -- --
- -- The GNAT library is free software; you can redistribute it and/or modify --
- -- it under terms of the GNU Library General Public License as published by --
- -- the Free Software Foundation; either version 2, or (at your option) any --
- -- later version. The GNAT library is distributed in the hope that it will --
- -- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
- -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
- -- Library General Public License for more details. You should have --
- -- received a copy of the GNU Library General Public License along with --
- -- the GNAT library; see the file COPYING.LIB. If not, write to the Free --
- -- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. --
- -- --
- ------------------------------------------------------------------------------
-
- with System.Img_Char; use System.Img_Char;
- with System.WCh_Con; use System.WCh_Con;
- with System.WCh_WtS; use System.Wch_WtS;
-
- package body System.Img_WChar is
-
- --------------------------
- -- Image_Wide_Character --
- --------------------------
-
- function Image_Wide_Character
- (V : Wide_Character;
- EM : WC_Encoding_Method)
- return String
- is
- Val : constant Natural := Wide_Character'Pos (V);
- WS : Wide_String (1 .. 3);
-
- begin
- -- If in range of standard character, use standard character routine
-
- if Val < 16#80#
- or else (Val <= 16#FF#
- and then (EM = WCEM_Hex or else EM = WCEM_None))
- then
- return Image_Character (Character'Val (Val));
-
- -- Otherwise return an appropriate escape sequence (i.e. one matching
- -- the convention implemented by Scn.Wide_Char). The easiest thing is
- -- to build a wide string for the result, and then use the Wide_Value
- -- function to build the resulting String.
-
- else
- WS (1) := ''';
- WS (2) := V;
- WS (3) := ''';
-
- return Wide_String_To_String (WS, EM);
- end if;
-
- end Image_Wide_Character;
-
- end System.Img_WChar;
-