fn format_lines()

in src/output.rs [638:659]

• 22 lines of code
• 6 McCabe index (conditional complexity)

    fn format_lines(lines: &BTreeMap<u32, u64>) -> (usize, String) {
        let mut total_missed = 0;
        let mut missed = Vec::new();
        let mut start: u32 = 0;
        let mut end: u32 = 0;
        for (&line, &hits) in lines {
            if hits == 0 {
                total_missed += 1;
                if start == 0 {
                    start = line;
                }
                end = line;
            } else if start != 0 {
                missed.push(format_pair(start, end));
                start = 0;
            }
        }
        if start != 0 {
            missed.push(format_pair(start, end));
        }
        (total_missed, missed.join(", "))
    }