+++ /dev/null
------------------------------------------------------------------------------
--- --
--- GNAT RUN-TIME COMPONENTS --
--- --
--- S Y S T E M . I M G _ W C H A R --
--- --
--- B o d y --
--- --
--- $Revision: 1.1.16.2 $
--- --
--- Copyright (C) 1992-1998, 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, 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 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 not in WC_Upper_Half_Encoding_Method)
- then
- return Image_Character (Character'Val (Val));
-
- -- if the value is one of the last two characters in the type, use
- -- their language-defined names (3.5.2(3)).
-
- elsif Val = 16#FFFE# then
- return "FFFE";
-
- elsif Val = 16#FFFF# then
- return "FFFF";
-
- -- 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;