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
macro_rules! if_signed {
(Signed; $($rem:tt)+) => {
$($rem)+
};
(Unsigned; $($rem:tt)+) => {};
}
macro_rules! if_unsigned {
(Signed; $($rem:tt)+) => {};
(Unsigned; $($rem:tt)+) => {
$($rem)+
};
}
macro_rules! if_signed_unsigned {
(Signed, $signed:expr, $unsigned:expr) => {
$signed
};
(Unsigned, $signed:expr, $unsigned:expr) => {
$unsigned
};
($Signedness:tt, $signed:expr, $unsigned:expr,) => {
if_signed_unsigned!($Signedness, $signed, $unsigned)
};
}
macro_rules! if_signed_else_empty_str {
(Signed, $($signed:tt)*) => {
concat!($($signed)*)
};
(Unsigned, $($signed:tt)*) => {
""
};
}
macro_rules! doc_comment {
($comment:expr; $($tt:tt)*) => {
#[doc = $comment]
$($tt)*
};
}
macro_rules! comment {
($($comment:expr),*; $($tt:tt)*) => {
doc_comment! {
concat!($($comment),*);
$($tt)*
}
};
}
macro_rules! delegate {
($($comment:expr),*; $Fixed:ident => fn $method:ident(self)) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub fn $method(self) -> $Fixed<Frac> {
Self::from_bits(self.to_bits().$method())
}
}
};
($($comment:expr),*; $Fixed:ident => const fn $method:ident(self) -> $Ret:ty) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub const fn $method(self) -> $Ret {
self.to_bits().$method()
}
}
};
($($comment:expr),*; $Fixed:ident => const fn $method:ident(self, $param:ident: $Param:ty)) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub const fn $method(self, $param: $Param) -> $Fixed<Frac> {
Self::from_bits(self.to_bits().$method($param))
}
}
};
}