specmc_base/
lib.rs

1//! A library with common code for parsing Minecraft specification.
2
3pub mod parse;
4pub mod tokenize;
5
6/// Ensure that the given condition is true, otherwise return the given value.
7#[macro_export]
8macro_rules! ensure {
9    ($cond:expr, $ret:expr) => {
10        if !$cond {
11            return Err($ret);
12        }
13    };
14}
15
16#[cfg(test)]
17mod tests {
18    #[macro_export]
19    macro_rules! test_parse {
20        ($tokens:ident, $ty:ty, $value:expr) => {
21            assert_eq!(<$ty>::parse(&mut $tokens), $value);
22        };
23    }
24}