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/*
* parser.h -- Interface to XBoard move parser
*
* Copyright 1991 by Digital Equipment Corporation, Maynard,
* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
* 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
* Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
* The following terms apply to Digital Equipment Corporation's copyright
* interest in XBoard:
* ------------------------------------------------------------------------
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Digital not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
* ------------------------------------------------------------------------
*
* The following terms apply to the enhanced version of XBoard
* distributed by the Free Software Foundation:
* ------------------------------------------------------------------------
*
* GNU XBoard is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* GNU XBoard 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/. *
*
*------------------------------------------------------------------------
** See the file ChangeLog for a revision history. */
extern void yynewfile P((FILE *f));
extern void yynewstr P((char *s));
extern int Myylex P((void)); // [HGM] yylex now globally invisible, all calls must use wrapper
extern ChessMove yylexstr P((int boardIndex, char *s, char *buf, int buflen));
extern char currentMoveString[];
extern int yyboardindex;
extern int yyskipmoves; /* If TRUE, all moves are reported as AmbiguousMove
instead of being disambiguated. */
extern char *yy_text; /* Needed because yytext can be either a char[]
or a (non-constant) char* */
extern int yyoffset P((void));
extern unsigned char initialRights[BOARD_FILES];
extern signed char castlingRank[BOARD_FILES];
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