Lines Matching full:lookahead
669 // * Choice nodes have 1-character lookahead.
1745 // Alternative 0 is the negative lookahead, alternative 1 is what comes
1757 // Alternative 0 is the negative lookahead, alternative 1 is what comes
3873 // lookahead in one side and an end-of-input on the other side.
3874 // We need two registers for the lookahead.
3949 // We use a ChoiceNode for a negative lookahead because it has most of
3950 // the characteristics we need. It has the body of the lookahead as its
3951 // first alternative and the expression after the lookahead of the second
3956 // for a negative lookahead. The NegativeLookaheadChoiceNode is a special
