2 * parser.h -- Interface to XBoard move parser
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3 * $Id: parser.h,v 2.1 2003/10/27 19:21:00 mann Exp $
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5 * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts.
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6 * Enhancements Copyright 1992-95 Free Software Foundation, Inc.
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8 * The following terms apply to Digital Equipment Corporation's copyright
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9 * interest in XBoard:
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10 * ------------------------------------------------------------------------
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11 * All Rights Reserved
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13 * Permission to use, copy, modify, and distribute this software and its
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14 * documentation for any purpose and without fee is hereby granted,
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15 * provided that the above copyright notice appear in all copies and that
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16 * both that copyright notice and this permission notice appear in
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17 * supporting documentation, and that the name of Digital not be
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18 * used in advertising or publicity pertaining to distribution of the
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19 * software without specific, written prior permission.
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21 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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22 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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23 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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24 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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25 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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26 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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28 * ------------------------------------------------------------------------
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30 * The following terms apply to the enhanced version of XBoard distributed
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31 * by the Free Software Foundation:
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32 * ------------------------------------------------------------------------
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33 * This program is free software; you can redistribute it and/or modify
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34 * it under the terms of the GNU General Public License as published by
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35 * the Free Software Foundation; either version 2 of the License, or
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36 * (at your option) any later version.
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38 * This program is distributed in the hope that it will be useful,
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39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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41 * GNU General Public License for more details.
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43 * You should have received a copy of the GNU General Public License
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44 * along with this program; if not, write to the Free Software
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45 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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46 * ------------------------------------------------------------------------
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49 extern void yynewfile P((FILE *f));
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50 extern void yynewstr P((char *s));
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51 extern int yylex P((void));
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52 extern ChessMove yylexstr P((int boardIndex, char *s));
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53 extern char currentMoveString[];
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54 extern int yyboardindex;
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55 extern int yyskipmoves; /* If TRUE, all moves are reported as AmbiguousMove
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56 instead of being disambiguated. */
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57 extern char *yy_text; /* Needed because yytext can be either a char[]
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58 or a (non-constant) char* */
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59 extern int yyoffset P((void));
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60 extern char initialRights[BOARD_SIZE];
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61 extern char castlingRights[MAX_MOVES][BOARD_SIZE];
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