maplike 0.10.1

Derive macros for maplike.
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

// SPDX-FileCopyrightText: 2025 maplike contributors
//
// SPDX-License-Identifier: MIT OR Apache-2.0

use thunderdome::{Arena, Index};

use crate::{Assign, Clear, Container, Get, Insert, IntoIter, Modify, Push, Remove, Set};

impl<V> Container for Arena<V> {
    type Key = Index;
    type Value = V;
}

impl<V> Assign for Arena<V> {
    #[inline(always)]
    fn assign(&mut self, value: Self) {
        *self = value;
    }
}

impl<V> Get<Index> for Arena<V> {
    #[inline(always)]
    fn get(&self, key: &Index) -> Option<&V> {
        Arena::get(self, *key)
    }
}

impl<V> Set<Index> for Arena<V> {
    #[inline(always)]
    fn set(&mut self, key: Index, value: V) {
        Arena::insert_at(self, key, value);
    }
}

impl<V> Modify<Index> for Arena<V> {
    #[inline(always)]
    fn modify<F>(&mut self, key: Index, f: F)
    where
        F: FnOnce(&mut V),
    {
        f(self.get_mut(key).expect("no value under key"));
    }
}

impl<V> Insert<Index> for Arena<V> {
    #[inline(always)]
    fn insert(&mut self, key: Index, value: V) {
        Arena::insert_at(self, key, value);
    }
}

impl<V> Remove<Index> for Arena<V> {
    #[inline(always)]
    fn remove(&mut self, key: &Index) -> Option<V> {
        Arena::remove(self, *key)
    }
}

impl<V> Push<Index> for Arena<V> {
    #[inline(always)]
    fn push(&mut self, value: V) -> Index {
        Arena::insert(self, value)
    }
}

impl<V> Clear for Arena<V> {
    #[inline(always)]
    fn clear(&mut self) {
        Arena::clear(self);
    }
}

impl<V> IntoIter<Index> for Arena<V> {
    type IntoIter = thunderdome::iter::IntoIter<V>;

    #[inline(always)]
    fn into_iter(self) -> thunderdome::iter::IntoIter<V> {
        IntoIterator::into_iter(self)
    }
}