Method offset

crates/sith_python_parser/src/lexer.rs:1451–1453

(&self)

    #[allow(clippy::cast_possible_truncation)]
    #[inline]
    fn offset(&self) -> TextSize {
        TextSize::new(self.source.len() as u32) - self.cursor.text_len()
    }

    #[inline]
    fn token_start(&self) -> TextSize {