deep_causality/extensions/assumable/
mod.rs

1/*
2 * SPDX-License-Identifier: MIT
3 * Copyright (c) "2025" . The DeepCausality Authors and Contributors. All Rights Reserved.
4 */
5
6use std::collections::{BTreeMap, HashMap, VecDeque};
7use std::hash::Hash;
8
9// Extension trait http://xion.io/post/code/rust-extension-traits.html
10use crate::{Assumable, AssumableReasoning};
11
12//
13// [T]
14//
15impl<T> AssumableReasoning<T> for [T]
16where
17    T: Assumable,
18{
19    fn len(&self) -> usize {
20        <[T]>::len(self)
21    }
22    fn is_empty(&self) -> bool {
23        <[T]>::is_empty(self)
24    }
25    fn get_all_items(&self) -> Vec<&T> {
26        self.iter().collect()
27    }
28}
29
30//
31//  Vec<T>
32//
33impl<T> AssumableReasoning<T> for Vec<T>
34where
35    T: Assumable,
36{
37    fn len(&self) -> usize {
38        Vec::len(self)
39    }
40    fn is_empty(&self) -> bool {
41        Vec::is_empty(self)
42    }
43    fn get_all_items(&self) -> Vec<&T> {
44        self.iter().collect()
45    }
46}
47
48//
49//  VecDeque
50//
51impl<T> AssumableReasoning<T> for VecDeque<T>
52where
53    T: Assumable,
54{
55    fn len(&self) -> usize {
56        VecDeque::len(self)
57    }
58    fn is_empty(&self) -> bool {
59        VecDeque::is_empty(self)
60    }
61    fn get_all_items(&self) -> Vec<&T> {
62        self.iter().collect()
63    }
64}
65
66//
67// HashMap<K, V>
68//
69impl<K, V> AssumableReasoning<V> for HashMap<K, V>
70where
71    K: Eq + Hash,
72    V: Assumable,
73{
74    fn len(&self) -> usize {
75        HashMap::len(self)
76    }
77    fn is_empty(&self) -> bool {
78        HashMap::is_empty(self)
79    }
80    fn get_all_items(&self) -> Vec<&V> {
81        self.values().collect::<Vec<&V>>()
82    }
83}
84
85//
86// BTreeMap<K, V>
87//
88impl<K, V> AssumableReasoning<V> for BTreeMap<K, V>
89where
90    K: Ord,
91    V: Assumable,
92{
93    fn len(&self) -> usize {
94        BTreeMap::len(self)
95    }
96    fn is_empty(&self) -> bool {
97        BTreeMap::is_empty(self)
98    }
99    fn get_all_items(&self) -> Vec<&V> {
100        self.values().collect::<Vec<&V>>()
101    }
102}
deep_causality/extensions/assumable/mod.rs

deep_causality/extensions/assumable/
mod.rs
