fn splitn_whitespace()

in starlark/src/stdlib/string.rs [44:68]

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

fn splitn_whitespace(s: &str, maxsplit: usize) -> Vec<String> {
    let mut v = Vec::new();
    let mut cur = String::new();
    let mut split = 1;
    let mut eat_ws = true;
    for c in s.chars() {
        if split >= maxsplit && !eat_ws {
            cur.push(c)
        } else if c.is_whitespace() {
            if !cur.is_empty() {
                v.push(cur);
                cur = String::new();
                split += 1;
                eat_ws = true;
            }
        } else {
            eat_ws = false;
            cur.push(c)
        }
    }
    if !cur.is_empty() {
        v.push(cur)
    }
    v
}