#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
-#include <errno.h>
+
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifdef __cplusplus
#include <stdlib.h>
-#ifndef _WIN32
#include <unistd.h>
-#endif
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
#define YY_PROTO(proto) ()
#endif
-
/* Returned upon end-of-file. */
#define YY_NULL 0
#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:
* 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.
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();" -
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,
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,
}
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,
}
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,
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);
}
}
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);
}
}
-#ifndef _WIN32
-#include <unistd.h>
-#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 )
projects / xboard.git / blobdiff