Function find_balanced

core/src/llm/structured.rs:370–372

(text: &str, open: char, close: char)

}

fn find_balanced(text: &str, open: char, close: char) -> Option<&str> {
    find_balanced_range(text, open, close).map(|(start, end)| &text[start..end])
}

/// Byte range `[start, end)` of the first balanced `open..close` substring (quote-aware).
fn find_balanced_range(text: &str, open: char, close: char) -> Option<(usize, usize)> {