wpl/types/
wild_map.rs

1use std::slice::{Iter, IterMut};
2use wildmatch::WildMatch;
3
4#[derive(Default, PartialEq, Clone, Debug)]
5pub struct WildMap<T> {
6    exact_items: Vec<(String, T)>,
7    wild_items: Vec<(String, WildMatch, T)>,
8}
9
10impl<T> WildMap<T>
11where
12    T: Clone,
13{
14    pub fn new() -> Self {
15        Self {
16            exact_items: Vec::new(),
17            wild_items: Vec::new(),
18        }
19    }
20    pub fn insert(&mut self, key: String, value: T) {
21        if key.contains("*") {
22            self.wild_items
23                .push((key.clone(), WildMatch::new(key.as_str()), value));
24        } else {
25            self.exact_items.push((key.clone(), value));
26        }
27    }
28    fn get_impl(&self, key: &str) -> Option<(&str, &T)> {
29        for (store_key, v) in &self.exact_items {
30            if store_key == key {
31                return Some((store_key.as_str(), v));
32            }
33        }
34        for (store_key, wild, v) in &self.wild_items {
35            if wild.matches(key) {
36                return Some((store_key.as_str(), v));
37            }
38        }
39        None
40    }
41    pub fn get(&self, key: &str) -> Option<&T> {
42        self.get_impl(key).map(|x| x.1)
43    }
44    pub fn get_more(&self, key: &str) -> Option<(&str, &T)> {
45        self.get_impl(key)
46    }
47    pub fn len(&self) -> usize {
48        self.exact_items.len() + self.wild_items.len()
49    }
50    pub fn is_empty(&self) -> bool {
51        self.exact_items.is_empty() && self.wild_items.is_empty()
52    }
53
54    pub fn exact_iter(&self) -> Iter<'_, (String, T)> {
55        self.exact_items.iter()
56    }
57    pub fn wild_iter(&self) -> Iter<'_, (String, WildMatch, T)> {
58        self.wild_items.iter()
59    }
60    pub fn exact_iter_mut(&mut self) -> IterMut<'_, (String, T)> {
61        self.exact_items.iter_mut()
62    }
63    pub fn wild_iter_mut(&mut self) -> IterMut<'_, (String, WildMatch, T)> {
64        self.wild_items.iter_mut()
65    }
66}
wpl/types/wild_map.rs

wpl/types/
wild_map.rs
