1 /* 2 * parser.h -- Interface to XBoard move parser 3 * 4 * Copyright 1991 by Digital Equipment Corporation, Maynard, 5 * Massachusetts. 6 * 7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, 8 * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc. 9 * 10 * Enhancements Copyright 2005 Alessandro Scotti 11 * 12 * The following terms apply to Digital Equipment Corporation's copyright 13 * interest in XBoard: 14 * ------------------------------------------------------------------------ 15 * All Rights Reserved 16 * 17 * Permission to use, copy, modify, and distribute this software and its 18 * documentation for any purpose and without fee is hereby granted, 19 * provided that the above copyright notice appear in all copies and that 20 * both that copyright notice and this permission notice appear in 21 * supporting documentation, and that the name of Digital not be 22 * used in advertising or publicity pertaining to distribution of the 23 * software without specific, written prior permission. 24 * 25 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 26 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 27 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 28 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 29 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 30 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 31 * SOFTWARE. 32 * ------------------------------------------------------------------------ 33 * 34 * The following terms apply to the enhanced version of XBoard 35 * distributed by the Free Software Foundation: 36 * ------------------------------------------------------------------------ 37 * 38 * GNU XBoard is free software: you can redistribute it and/or modify 39 * it under the terms of the GNU General Public License as published by 40 * the Free Software Foundation, either version 3 of the License, or (at 41 * your option) any later version. 42 * 43 * GNU XBoard is distributed in the hope that it will be useful, but 44 * WITHOUT ANY WARRANTY; without even the implied warranty of 45 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 46 * General Public License for more details. 47 * 48 * You should have received a copy of the GNU General Public License 49 * along with this program. If not, see http://www.gnu.org/licenses/. * 50 * 51 *------------------------------------------------------------------------ 52 ** See the file ChangeLog for a revision history. */ 53 54 extern void yynewfile P((FILE *f)); 55 extern void yynewstr P((char *s)); 56 extern int Myylex P((void)); // [HGM] yylex now globally invisible, all calls must use wrapper 57 extern ChessMove yylexstr P((int boardIndex, char *s, char *buf, int buflen)); 58 extern char currentMoveString[]; 59 extern int yyboardindex; 60 extern int yyskipmoves; /* If TRUE, all moves are reported as AmbiguousMove 61 instead of being disambiguated. */ 62 extern char *yy_text; /* Needed because yytext can be either a char[] 63 or a (non-constant) char* */ 64 extern int yyoffset P((void)); 65 extern signed char initialRights[BOARD_FILES]; 66