Function bracket_span

codegraph-kernel/src/cfnptr.rs:530–543

`\[[^\]]*\]` at `i` (the INIT/ARRAY declarator form — the class admits newlines): position after the FIRST `]`, or None.

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

/// `\[[^\]]*\]` at `i` (the INIT/ARRAY declarator form — the class admits
/// newlines): position after the FIRST `]`, or None.
fn bracket_span(s: &[u8], i: usize) -> Option<usize> {
    if s.get(i) != Some(&b'[') {
        return None;
    }
    let mut j = i + 1;
    while j < s.len() && s[j] != b']' {
        j += 1;
    }
    if j < s.len() {
        Some(j + 1)
    } else {
        None
    }
}

/// Anchor-skeleton driver shared by INIT_RE and ARRAY_TABLE_RE: both match