use santiago::lexer::LexerRules;

pub fn lexer_rules() -> LexerRules {
    santiago::lexer_rules!(
        "DEFAULT" | "INT" = pattern r"[0-9]+";
        "DEFAULT" | "+" = string "+";
        "DEFAULT" | "-" = string "-";
        "DEFAULT" | "*" = string "*";
        "DEFAULT" | "/" = string "/";
        "DEFAULT" | "WS" = pattern r"\s" => |lexer| lexer.skip();
    )
}