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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
#[cfg(not(debug))]
#[macro_export]
macro_rules! d {
($value: tt) => {
$value
};
}
#[cfg(debug)]
#[macro_export]
macro_rules! d {
($value: tt) => {
""
};
}
#[cfg(debug)]
#[macro_export]
macro_rules! dlog {
() => (println!());
($fmt: expr) => (println!($fmt));
($($arg: tt)*) => (println!($($arg)*));
}
#[cfg(not(debug))]
#[macro_export]
macro_rules! dlog {
() => {};
($fmt: expr) => {};
($($arg: tt)*) => {};
}
#[macro_export]
macro_rules! __hina_item_count {
(=a $($x: tt)*) => (
()
);
($($items: expr),*) => (
<[()]>::len(&[
$(
__hina_item_count![=a $items]
), *
])
);
}
#[macro_export]
macro_rules! hash_map {
($($key: expr => $value: expr),* $(,)*) => ({
let count = __hina_item_count!($($key), *);
let mut object = ::std::collections::HashMap::with_capacity(count);
$(
object.insert($key, $value);
)*
object
});
}
#[macro_export]
macro_rules! btree_map {
($($key: expr => $value: expr),* $(,)*) => ({
let mut object = ::std::collections::BTreeMap::new();
$(
object.insert($key, $value);
)*
object
});
}
#[macro_export]
macro_rules! hash_set {
($($key: expr),* $(,)*) => ({
let count = __hina_item_count!($($key), *);
let mut object = ::std::collections::HashSet::with_capacity(count);
$(
object.insert($key);
)*
object
});
}
#[macro_export]
macro_rules! btree_set {
($($key: expr),* $(,)*) => ({
let mut object = ::std::collections::BTreeSet::new();
$(
object.insert($key);
)*
object
});
}