Function split_entity_name

cranelift/reader/src/lexer.rs:110–117

Pre-parse a supposed entity name by splitting it into two parts: A head of lowercase ASCII letters and numeric tail.

(name: &str)

/// Pre-parse a supposed entity name by splitting it into two parts: A head of lowercase ASCII
/// letters and numeric tail.
pub fn split_entity_name(name: &str) -> Option<(&str, u32)> {
    let (head, tail) = name.split_at(name.len() - trailing_digits(name));
    if tail.len() > 1 && tail.starts_with('0') {
        None
    } else {
        tail.parse().ok().map(|n| (head, n))
    }
}

/// Lexical analysis.
///