fn to_char_boundary()

in src/main.rs [259:270]

• 12 lines of code
• 4 McCabe index (conditional complexity)

fn to_char_boundary(s: &str, mut index: usize) -> usize {
    while index < s.len() && !s.is_char_boundary(index) {
        index += 1;
    }
    debug_assert!(
        index > s.len() || s.is_char_boundary(index),
        "index: {}, len: {}",
        index,
        s.len()
    );
    index
}