lattices_macro 0.6.0

Procedural macros for the `lattices` crate.
Documentation 
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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152

---
source: lattices_macro/src/lib.rs
expression: "prettyplease :: unparse(& parse_quote! { # derive_lattice })"
---
impl<
    KeySet,
    Epoch,
    __KeySetOther,
    __EpochOther,
> lattices::Merge<MyLattice<__KeySetOther, __EpochOther>> for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: lattices::Merge<SetUnion<__KeySetOther>>,
    Max<Epoch>: lattices::Merge<Max<__EpochOther>>,
{
    fn merge(&mut self, other: MyLattice<__KeySetOther, __EpochOther>) -> bool {
        let mut changed = false;
        changed |= lattices::Merge::merge(&mut self.keys, other.keys);
        changed |= lattices::Merge::merge(&mut self.epoch, other.epoch);
        changed
    }
}
impl<
    KeySet,
    Epoch,
    __KeySetOther,
    __EpochOther,
> ::core::cmp::PartialEq<MyLattice<__KeySetOther, __EpochOther>>
for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: ::core::cmp::PartialEq<SetUnion<__KeySetOther>>,
    Max<Epoch>: ::core::cmp::PartialEq<Max<__EpochOther>>,
{
    fn eq(&self, other: &MyLattice<__KeySetOther, __EpochOther>) -> bool {
        if !::core::cmp::PartialEq::eq(&self.keys, &other.keys) {
            return false;
        }
        if !::core::cmp::PartialEq::eq(&self.epoch, &other.epoch) {
            return false;
        }
        true
    }
}
impl<
    KeySet,
    Epoch,
    __KeySetOther,
    __EpochOther,
> ::core::cmp::PartialOrd<MyLattice<__KeySetOther, __EpochOther>>
for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: ::core::cmp::PartialOrd<SetUnion<__KeySetOther>>,
    Max<Epoch>: ::core::cmp::PartialOrd<Max<__EpochOther>>,
{
    fn partial_cmp(
        &self,
        other: &MyLattice<__KeySetOther, __EpochOther>,
    ) -> ::core::option::Option<::core::cmp::Ordering> {
        let mut self_any_greater = false;
        let mut othr_any_greater = false;
        match ::core::cmp::PartialOrd::partial_cmp(&self.keys, &other.keys)? {
            ::core::cmp::Ordering::Less => {
                othr_any_greater = true;
            }
            ::core::cmp::Ordering::Greater => {
                self_any_greater = true;
            }
            ::core::cmp::Ordering::Equal => {}
        }
        if self_any_greater && othr_any_greater {
            return ::core::option::Option::None;
        }
        match ::core::cmp::PartialOrd::partial_cmp(&self.epoch, &other.epoch)? {
            ::core::cmp::Ordering::Less => {
                othr_any_greater = true;
            }
            ::core::cmp::Ordering::Greater => {
                self_any_greater = true;
            }
            ::core::cmp::Ordering::Equal => {}
        }
        if self_any_greater && othr_any_greater {
            return ::core::option::Option::None;
        }
        ::core::option::Option::Some(
            match (self_any_greater, othr_any_greater) {
                (false, false) => ::core::cmp::Ordering::Equal,
                (false, true) => ::core::cmp::Ordering::Less,
                (true, false) => ::core::cmp::Ordering::Greater,
                (true, true) => ::core::unreachable!(),
            },
        )
    }
}
impl<
    KeySet,
    Epoch,
    __KeySetOther,
    __EpochOther,
> lattices::LatticeOrd<MyLattice<__KeySetOther, __EpochOther>>
for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: ::core::cmp::PartialOrd<SetUnion<__KeySetOther>>,
    Max<Epoch>: ::core::cmp::PartialOrd<Max<__EpochOther>>,
{}
impl<KeySet, Epoch> lattices::IsBot for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: lattices::IsBot,
    Max<Epoch>: lattices::IsBot,
{
    fn is_bot(&self) -> bool {
        if !lattices::IsBot::is_bot(&self.keys) {
            return false;
        }
        if !lattices::IsBot::is_bot(&self.epoch) {
            return false;
        }
        true
    }
}
impl<KeySet, Epoch> lattices::IsTop for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: lattices::IsTop,
    Max<Epoch>: lattices::IsTop,
{
    fn is_top(&self) -> bool {
        if !lattices::IsTop::is_top(&self.keys) {
            return false;
        }
        if !lattices::IsTop::is_top(&self.epoch) {
            return false;
        }
        true
    }
}
impl<
    KeySet,
    Epoch,
    __KeySetOther,
    __EpochOther,
> lattices::LatticeFrom<MyLattice<__KeySetOther, __EpochOther>>
for MyLattice<KeySet, Epoch>
where
    SetUnion<KeySet>: lattices::LatticeFrom<SetUnion<__KeySetOther>>,
    Max<Epoch>: lattices::LatticeFrom<Max<__EpochOther>>,
{
    fn lattice_from(other: MyLattice<__KeySetOther, __EpochOther>) -> Self {
        Self {
            keys: lattices::LatticeFrom::lattice_from(other.keys),
            epoch: lattices::LatticeFrom::lattice_from(other.epoch),
        }
    }
}