fn find()

in common/rusty_leveldb_sgx/src/merging_iter.rs [106:136]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    fn find(&mut self, direction: SL) {
        if self.iters.len() == 0 {
            // Iterator stays invalid.
            return;
        }

        let ord;

        if direction == SL::Smallest {
            ord = Ordering::Less;
        } else {
            ord = Ordering::Greater;
        }

        let mut next_ix = 0;
        let (mut current, mut smallest, mut valscratch) = (vec![], vec![], vec![]);

        for i in 1..self.iters.len() {
            if self.iters[i].current(&mut current, &mut valscratch) {
                if self.iters[next_ix].current(&mut smallest, &mut valscratch) {
                    if self.cmp.cmp(&current, &smallest) == ord {
                        next_ix = i;
                    }
                } else {
                    next_ix = i;
                }
            }
        }

        self.current = Some(next_ix);
    }