pub fn integer(s: &str) -> IResult<&str, IntegerLiteral>
Expand description

Parser for signed 64-bit integer literals

Example:

use lualite::ast::IntegerLiteral;

assert_eq!(integer("537"), Ok(("", IntegerLiteral(537_i64))));
assert!(integer("abcd").is_err());
assert_eq!(integer("-11"), Ok(("", IntegerLiteral(-11_i64))));