Method read_keyword

std/json/src/main/tokenizer.rs:70–76

(&mut self, kw: &[u8], tok: Token)

    }

    fn read_keyword(&mut self, kw: &[u8], tok: Token) -> Result<Token, JsonError> {
        if self.src.len() < self.pos + kw.len() || &self.src[self.pos..self.pos + kw.len()] != kw {
            return Err(self.err("unknown literal"));
        }
        self.pos += kw.len();
        Ok(tok)
    }

    fn read_number_or_neg_infinity(&mut self) -> Result<Token, JsonError> {
        // `-Infinity` is the only number-like token that starts with `-` but isn't a digit sequence.