Method read_utf8_string

rust/fory-core/src/buffer.rs:960–970

(&mut self, len: usize)

    #[inline(always)]
    pub fn read_utf8_string(&mut self, len: usize) -> Result<String, Error> {
        self.check_bound(len)?;
        let src = &self.bf[self.cursor..self.cursor + len];
        // Rust is the only runtime that checks UTF-8 string payloads by default; other runtimes
        // preserve their platform replacement behavior for invalid byte sequences.
        let string =
            std::str::from_utf8(src).map_err(|_| Error::encoding_error("invalid UTF-8 string"))?;
        let string = string.to_owned();
        self.move_next(len);
        Ok(string)
    }

    #[inline(always)]
    pub fn read_utf8_string_unchecked(&mut self, len: usize) -> Result<String, Error> {