Lines Matching refs:lookahead

1278      - The only way there can be no lookahead present (in yychar) is if
1280        detecting the absence of a lookahead is sufficient to determine
1283      - Don't assume there isn't a lookahead just because this state is a
1288        correct lookahead information, and it depends on the parser not
1289        to perform extra reductions after fetching a lookahead from the
1430 /* The lookahead symbol.  */
1433 /* The semantic value of the lookahead symbol.  */
1616      lookahead token if we need one and don't already have one.  */
1618   /* First try to decide what to do without reference to lookahead token.  */
1623   /* Not known => get a lookahead token if don't already have one.  */
1625   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1662   /* Shift the lookahead token.  */
2183      before the lookahead is translated.  */
2211   /* Make sure we have latest lookahead translation.  See comments at
2259       /* If just tried and failed to reuse lookahead token after an
2276   /* Else will try to reuse lookahead token after shifting the error
2370       /* Make sure we have latest lookahead translation.  See comments at
2373       yydestruct ("Cleanup: discarding lookahead",