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-
- -- --
- -- GNAT RUNTIME COMPONENTS --
- -- --
- -- S Y S T E M . W C H _ C N V --
- -- --
- -- S p e c --
- -- --
- -- $Revision: 1.1 $ --
- -- --
- -- Copyright (c) 1992,1993,1994 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. --
- -- --
- ------------------------------------------------------------------------------
-
- -- This package contains generic subprograms used for converting between
- -- sequences of Character and Wide_Character. All access to wide character
- -- sequences is isolated in this unit.
-
- with System.WCh_Con;
-
- package System.WCh_Cnv is
-
- generic
- with function In_Char return Character;
- function Char_Sequence_To_Wide_Char
- (C : Character;
- EM : System.WCh_Con.WC_Encoding_Method)
- return Wide_Character;
- -- C is the first character of a sequence of one or more characters which
- -- represent a wide character sequence. Calling the function In_Char for
- -- additional characters as required, Char_To_Wide_Char returns the
- -- corresponding wide character value. Constraint_Error is raised if the
- -- sequence of characters encountered is not a valid wide character
- -- sequence for the given encoding method.
-
- generic
- with procedure Out_Char (C : Character);
- procedure Wide_Char_To_Char_Sequence
- (WC : Wide_Character;
- EM : System.WCh_Con.WC_Encoding_Method);
- -- Given a wide character, converts it into a sequence of one or
- -- more characters, calling the given Out_Char procedure for each.
- -- Constraint_Error is raised if the given wide character value is
- -- not a valid value for the given encoding method.
-
- end System.WCh_Cnv;
-