Lines Matching full:lookahead
522 // restore the original regions when failing out of a lookahead
524 // might make sense - or might not, lookahead aren't that common.
531 // 2. STATE_SAVE 4 on failure of lookahead, goto 4
570 fParenStack.push(lookAhead, *fStatus); // Frame type.
577 // Negated Lookahead. (?! stuff )
585 // 6. BACKTRACK // code in block succeeded, so neg. lookahead fails.
2127 case lookAhead:
2790 // lookahead contains two LA_END instructions, so count goes up by two
2809 // Need this because neg lookahead blocks will FAIL to outside
3088 // TODO: Positive lookahead could recursively do the block, then continue
3115 // Need this because neg lookahead blocks will FAIL to outside
