Function close_call_tail

codegraph-kernel/src/cfnptr.rs:339–348

`\s*\)?\s*\(` at `i` → position after the `(`. The optional `)` needs no backtracking: retrying without a consumed `)` lands `\(` on that `)`.

(s: &[u8], i: usize)

/// `\s*\)?\s*\(` at `i` → position after the `(`. The optional `)` needs no
/// backtracking: retrying without a consumed `)` lands `\(` on that `)`.
fn close_call_tail(s: &[u8], i: usize) -> Option<usize> {
    let mut j = skip_jsws(s, i);
    if s.get(j) == Some(&b')') {
        j = skip_jsws(s, j + 1);
    }
    if s.get(j) == Some(&b'(') {
        return Some(j + 1);
    }
    None
}

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