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|
macro_rules! cstr {
($s:expr) => (
concat!($s, "\0") as *const str as *const [c_char] as *const c_char
);
}
// A panic that clears the given lua stack before panicking
macro_rules! lua_panic {
($state:expr) => {
{
$crate::ffi::lua_settor($state, 0);
panic!("rlua internal error");
}
};
($state:expr, $msg:expr) => {
{
$crate::ffi::lua_settop($state, 0);
panic!(concat!("rlua: ", $msg));
}
};
($state:expr, $fmt:expr, $($arg:tt)+) => {
{
$crate::ffi::lua_settop($state, 0);
panic!(concat!("rlua: ", $fmt), $($arg)+);
}
};
}
// An assert that clears the given lua stack before panicking
macro_rules! lua_assert {
($state:expr, $cond:expr) => {
if !$cond {
$crate::ffi::lua_settop($state, 0);
panic!("rlua internal error");
}
};
($state:expr, $cond:expr, $msg:expr) => {
if !$cond {
$crate::ffi::lua_settop($state, 0);
panic!(concat!("rlua: ", $msg));
}
};
($state:expr, $cond:expr, $fmt:expr, $($arg:tt)+) => {
if !$cond {
$crate::ffi::lua_settop($state, 0);
panic!(concat!("rlua: ", $fmt), $($arg)+);
}
};
}
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