1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
macro_rules! bug_msg {
($arg:expr) => {
concat!(
"mlua internal error: ",
$arg,
" (this is a bug, please file an issue)"
)
};
}
macro_rules! cstr {
($s:expr) => {
concat!($s, "\0") as *const str as *const [::std::os::raw::c_char]
as *const ::std::os::raw::c_char
};
}
macro_rules! mlua_panic {
($msg:expr) => {
panic!(bug_msg!($msg));
};
($msg:expr,) => {
mlua_panic!($msg);
};
($msg:expr, $($arg:expr),+) => {
panic!(bug_msg!($msg), $($arg),+);
};
($msg:expr, $($arg:expr),+,) => {
mlua_panic!($msg, $($arg),+);
};
}
macro_rules! mlua_assert {
($cond:expr, $msg:expr) => {
assert!($cond, bug_msg!($msg));
};
($cond:expr, $msg:expr,) => {
mlua_assert!($cond, $msg);
};
($cond:expr, $msg:expr, $($arg:expr),+) => {
assert!($cond, bug_msg!($msg), $($arg),+);
};
($cond:expr, $msg:expr, $($arg:expr),+,) => {
mlua_assert!($cond, $msg, $($arg),+);
};
}
macro_rules! mlua_debug_assert {
($cond:expr, $msg:expr) => {
debug_assert!($cond, bug_msg!($msg));
};
($cond:expr, $msg:expr,) => {
mlua_debug_assert!($cond, $msg);
};
($cond:expr, $msg:expr, $($arg:expr),+) => {
debug_assert!($cond, bug_msg!($msg), $($arg),+);
};
($cond:expr, $msg:expr, $($arg:expr),+,) => {
mlua_debug_assert!($cond, $msg, $($arg),+);
};
}
macro_rules! mlua_expect {
($res:expr, $msg:expr) => {
$res.expect(bug_msg!($msg))
};
($res:expr, $msg:expr,) => {
mlua_expect!($res, $msg)
};
}
#[cfg(feature = "module")]
#[doc(hidden)]
#[macro_export]
macro_rules! require_module_feature {
() => {};
}
#[cfg(not(feature = "module"))]
#[doc(hidden)]
#[macro_export]
macro_rules! require_module_feature {
() => {
compile_error!("Feature `module` must be enabled in the `mlua` crate");
};
}
|
