deep_causality 0.13.5

Computational causality library. Provides causality graph, collections, context and causal reasoning.
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

/*
 * SPDX-License-Identifier: MIT
 * Copyright (c) 2023 - 2026. The DeepCausality Authors and Contributors. All Rights Reserved.
 */

use std::collections::{BTreeMap, HashMap, VecDeque};
use std::hash::Hash;

// Extension trait http://xion.io/post/code/rust-extension-traits.html
use crate::{Assumable, AssumableReasoning};

//
// [T]
//
impl<T> AssumableReasoning<T> for [T]
where
    T: Assumable,
{
    fn len(&self) -> usize {
        <[T]>::len(self)
    }
    fn is_empty(&self) -> bool {
        <[T]>::is_empty(self)
    }
    fn get_all_items(&self) -> Vec<&T> {
        self.iter().collect()
    }
}

//
//  Vec<T>
//
impl<T> AssumableReasoning<T> for Vec<T>
where
    T: Assumable,
{
    fn len(&self) -> usize {
        Vec::len(self)
    }
    fn is_empty(&self) -> bool {
        Vec::is_empty(self)
    }
    fn get_all_items(&self) -> Vec<&T> {
        self.iter().collect()
    }
}

//
//  VecDeque
//
impl<T> AssumableReasoning<T> for VecDeque<T>
where
    T: Assumable,
{
    fn len(&self) -> usize {
        VecDeque::len(self)
    }
    fn is_empty(&self) -> bool {
        VecDeque::is_empty(self)
    }
    fn get_all_items(&self) -> Vec<&T> {
        self.iter().collect()
    }
}

//
// HashMap<K, V>
//
impl<K, V> AssumableReasoning<V> for HashMap<K, V>
where
    K: Eq + Hash,
    V: Assumable,
{
    fn len(&self) -> usize {
        HashMap::len(self)
    }
    fn is_empty(&self) -> bool {
        HashMap::is_empty(self)
    }
    fn get_all_items(&self) -> Vec<&V> {
        self.values().collect::<Vec<&V>>()
    }
}

//
// BTreeMap<K, V>
//
impl<K, V> AssumableReasoning<V> for BTreeMap<K, V>
where
    K: Ord,
    V: Assumable,
{
    fn len(&self) -> usize {
        BTreeMap::len(self)
    }
    fn is_empty(&self) -> bool {
        BTreeMap::is_empty(self)
    }
    fn get_all_items(&self) -> Vec<&V> {
        self.values().collect::<Vec<&V>>()
    }
}