Lines Matching refs:lookahead

1070      - The only way there can be no lookahead present (in yychar) is if
1072        detecting the absence of a lookahead is sufficient to determine
1075      - Don't assume there isn't a lookahead just because this state is a
1080        correct lookahead information, and it depends on the parser not
1081        to perform extra reductions after fetching a lookahead from the
1199 /* The lookahead symbol.  */
1202 /* The semantic value of the lookahead symbol.  */
1204 /* Location data for the lookahead symbol.  */
1379      lookahead token if we need one and don't already have one.  */
1381   /* First try to decide what to do without reference to lookahead token.  */
1386   /* Not known => get a lookahead token if don't already have one.  */
1388   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1425   /* Shift the lookahead token.  */
2093      before the lookahead is translated.  */
2122   /* Make sure we have latest lookahead translation.  See comments at
2170       /* If just tried and failed to reuse lookahead token after an
2187   /* Else will try to reuse lookahead token after shifting the error
2251      the lookahead.  YYLOC is available though.  */
2289       /* Make sure we have latest lookahead translation.  See comments at
2292       yydestruct ("Cleanup: discarding lookahead",