Lines Matching refs:lookahead

1225      - The only way there can be no lookahead present (in yychar) is if
1227        detecting the absence of a lookahead is sufficient to determine
1230      - Don't assume there isn't a lookahead just because this state is a
1235        correct lookahead information, and it depends on the parser not
1236        to perform extra reductions after fetching a lookahead from the
1407 /* The lookahead symbol.  */
1410 /* The semantic value of the lookahead symbol.  */
1593      lookahead token if we need one and don't already have one.  */
1595   /* First try to decide what to do without reference to lookahead token.  */
1600   /* Not known => get a lookahead token if don't already have one.  */
1602   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1639   /* Shift the lookahead token.  */
2114      before the lookahead is translated.  */
2142   /* Make sure we have latest lookahead translation.  See comments at
2190       /* If just tried and failed to reuse lookahead token after an
2207   /* Else will try to reuse lookahead token after shifting the error
2301       /* Make sure we have latest lookahead translation.  See comments at
2304       yydestruct ("Cleanup: discarding lookahead",