#[macro_export]
macro_rules! crate_version {
() => {
env!("CARGO_PKG_VERSION")
};
}
#[macro_export]
macro_rules! m {
($func:ident) => {
(file!(), line!(), $func, "")
};
($func:ident, $text:expr) => {
(file!(), line!(), $func, $text)
};
($func:ident, $text:expr, "more") => {
MoreError::new(file!(), line!(), $func, $text)
};
($func:ident, $text:expr, "result") => {
Err(MoreError::new(file!(), line!(), $func, $text))
};
}
#[macro_export]
macro_rules! ok_or_return {
($e:expr, $r:expr) => {
match $e {
Ok(e) => e,
Err(_) => return $r,
}
};
}
#[macro_export]
macro_rules! some_or_return {
($e:expr, $r:expr) => {
match $e {
Some(e) => e,
None => return $r,
}
};
}