X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fparser.c;h=08d0755b96941e026234a7bb3a0cd9ebcad05829;hb=ca99bd4de57d0b079024cbdf5435de1ae61d5fd9;hp=ff36db3ebf301c283c065db7fe27d69bb4651033;hpb=ea750683ac62717dd7346de17b5ae072622ff92a;p=xboard.git diff --git a/winboard/parser.c b/winboard/parser.c index ff36db3..08d0755 100644 --- a/winboard/parser.c +++ b/winboard/parser.c @@ -9,7 +9,7 @@ #define YY_FLEX_MINOR_VERSION 5 #include -#include + /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus @@ -22,9 +22,7 @@ #ifdef __cplusplus #include -#ifndef _WIN32 #include -#endif /* Use prototypes in function declarations. */ #define YY_USE_PROTOS @@ -64,7 +62,6 @@ #define YY_PROTO(proto) () #endif - /* Returned upon end-of-file. */ #define YY_NULL 0 @@ -1710,10 +1707,12 @@ char *yytext; #define INITIAL 0 /* * parser.l -- lex parser of algebraic chess moves for XBoard - * $Id: parser.l,v 2.1 2003/10/27 19:21:00 mann Exp $ * - * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts. - * Enhancements Copyright 1992-95 Free Software Foundation, Inc. + * Copyright 1991 by Digital Equipment Corporation, Maynard, + * Massachusetts. + * + * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, + * 2007, 2008, 2009 Free Software Foundation, Inc. * * The following terms apply to Digital Equipment Corporation's copyright * interest in XBoard: @@ -1737,24 +1736,25 @@ char *yytext; * SOFTWARE. * ------------------------------------------------------------------------ * - * The following terms apply to the enhanced version of XBoard distributed - * by the Free Software Foundation: + * The following terms apply to the enhanced version of XBoard + * distributed by the Free Software Foundation: * ------------------------------------------------------------------------ - * This program is free software; you can redistribute it and/or modify + * + * 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 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation, either version 3 of the License, or (at + * your option) any later version. * - * This program 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. + * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * ------------------------------------------------------------------------ - */ + * along with this program. If not, see http://www.gnu.org/licenses/. + * + *------------------------------------------------------------------------ + ** See the file ChangeLog for a revision history. */ /* This parser handles all forms of promotion. * The parser resolves ambiguous moves by searching and check-testing. @@ -1974,20 +1974,9 @@ YY_MALLOC_DECL YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ - else \ - { \ - errno=0; \ - while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(yyin); \ - } \ - } + else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ + && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - @@ -2212,7 +2201,8 @@ YY_RULE_SETUP return (int) IllegalMove; result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: might think we can e.p.! + EP_UNKNOWN, initialRights, /* [HGM] assume all castlings allowed */ currentMoveString[1] - ONE, currentMoveString[0] - AAA, @@ -2275,7 +2265,8 @@ YY_RULE_SETUP return 0; result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: might think we can e.p.! + EP_UNKNOWN, initialRights, /* [HGM] assume all castlings allowed */ currentMoveString[1] - ONE, currentMoveString[0] - AAA, @@ -2461,7 +2452,8 @@ YY_RULE_SETUP } result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: might think we can e.p.! + EP_UNKNOWN, initialRights, /* [HGM] assume all castlings allowed */ currentMoveString[1] - ONE, currentMoveString[0] - AAA, @@ -2501,7 +2493,8 @@ YY_RULE_SETUP } result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: might think we can e.p.! + EP_UNKNOWN, initialRights, /* [HGM] assume all castlings allowed */ currentMoveString[1] - ONE, currentMoveString[0] - AAA, @@ -2688,7 +2681,8 @@ YY_RULE_SETUP fprintf(debugFP, "long castling %d %d\n", ff, ft); } return (int) LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: e.p.! + EP_UNKNOWN, castlingRights[yyboardindex], /* [HGM] use true castling rights */ rf, ff, rt, ft, NULLCHAR); } @@ -2746,7 +2740,8 @@ YY_RULE_SETUP } return (int) LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: e.p.! + EP_UNKNOWN, castlingRights[yyboardindex], /* [HGM] use true castling rights */ rf, ff, rt, ft, NULLCHAR); } @@ -3549,15 +3544,11 @@ YY_BUFFER_STATE b; } -#ifndef _WIN32 -#include -#else #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int isatty YY_PROTO(( int )); #endif #endif -#endif #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )