Lines Matching refs:lookahead

1105      - The only way there can be no lookahead present (in yychar) is if
1107        detecting the absence of a lookahead is sufficient to determine
1110      - Don't assume there isn't a lookahead just because this state is a
1115        correct lookahead information, and it depends on the parser not
1116        to perform extra reductions after fetching a lookahead from the
1242 /* The lookahead symbol.  */
1254 /* The semantic value of the lookahead symbol.  */
1428      lookahead token if we need one and don't already have one.  */
1430   /* First try to decide what to do without reference to lookahead token.  */
1435   /* Not known => get a lookahead token if don't already have one.  */
1437   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1474   /* Shift the lookahead token.  */
2085      before the lookahead is translated.  */
2113   /* Make sure we have latest lookahead translation.  See comments at
2161       /* If just tried and failed to reuse lookahead token after an
2178   /* Else will try to reuse lookahead token after shifting the error
2274       /* Make sure we have latest lookahead translation.  See comments at
2277       yydestruct ("Cleanup: discarding lookahead",