Lines Matching refs:lookahead

1262      - The only way there can be no lookahead present (in yychar) is if
1264        detecting the absence of a lookahead is sufficient to determine
1267      - Don't assume there isn't a lookahead just because this state is a
1272        correct lookahead information, and it depends on the parser not
1273        to perform extra reductions after fetching a lookahead from the
1404 /* The lookahead symbol.  */
1416 /* The semantic value of the lookahead symbol.  */
1590      lookahead token if we need one and don't already have one.  */
1592   /* First try to decide what to do without reference to lookahead token.  */
1597   /* Not known => get a lookahead token if don't already have one.  */
1599   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1636   /* Shift the lookahead token.  */
2171      before the lookahead is translated.  */
2199   /* Make sure we have latest lookahead translation.  See comments at
2247       /* If just tried and failed to reuse lookahead token after an
2264   /* Else will try to reuse lookahead token after shifting the error
2360       /* Make sure we have latest lookahead translation.  See comments at
2363       yydestruct ("Cleanup: discarding lookahead",