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// re2rust $INPUT -o $OUTPUT
/*!include:re2c "definitions.rs" */
fn lex(str: &[u8]) -> Num {
let mut cur = 0;
let mut mar = 0;
/*!re2c
re2c:yyfill:enable = 0;
re2c:define:YYCTYPE = u8;
re2c:define:YYPEEK = "*str.get_unchecked(cur)";
re2c:define:YYSKIP = "cur += 1;";
re2c:define:YYBACKUP = "mar = cur;";
re2c:define:YYRESTORE = "cur = mar;";
* { return Num::NaN; }
number { return Num::Int; }
!include "extra_rules.re.inc";
*/
}
fn main() {
assert_eq!(lex(b"123\0"), Num::Int);
assert_eq!(lex(b"123.4567\0"), Num::Float);
}