Function lex_parameter

src/sql-lexer/src/lexer.rs:357–364

(buf: &mut LexBuf)

}

fn lex_parameter(buf: &mut LexBuf) -> Result<Token, LexerError> {
    let pos = buf.pos() - 1;
    let n = buf
        .take_while(|ch| matches!(ch, '0'..='9'))
        .parse()
        .map_err(|_| LexerError::new(pos, "invalid parameter number"))?;
    Ok(Token::Parameter(n))
}

fn lex_number(buf: &mut LexBuf) -> Result<Token, LexerError> {
    buf.prev();