active_reporting/
root.rs

1//^
2//^ HEAD
3//^
4
5//> HEAD -> SUPER
6use super::Report;
7
8//> HEAD -> CORE
9use core::{
10    ptr::NonNull,
11    marker::PhantomCovariantLifetime
12};
13
14//> HEAD -> ALLOC
15use alloc::vec::Vec;
16
17
18//^
19//^ ROOT
20//^
21
22//> ROOT -> STRUCT
23pub struct Root {
24    chain: Vec<&'static str>
25}
26
27//> ROOT -> IMPLEMENTATION
28impl Root {
29    pub const fn new(name: &'static str) -> Self {return Self {
30        chain: if name.is_empty() {Vec::new()} else {
31            let mut chain = Vec::new();
32            chain.push(name);
33            chain
34        }
35    }}
36    pub const fn chain(&self) -> &[&'static str] {return self.chain.as_slice()}
37    pub const fn to<'valid, 'next, const NAME: &'static str>(&'valid mut self) -> Report<'next, NAME> where 'valid: 'next {
38        if !NAME.is_empty() {self.chain.push(NAME);}
39        return Report {
40            chain: NonNull::new(&raw mut self.chain).unwrap(),
41            _lifetime: PhantomCovariantLifetime::new()
42        }
43    }
44}
45
46//> ROOT -> DEFAULT
47const impl Default for Root {
48    fn default() -> Self {return Self::new("Main")}
49}
50
51//> ROOT -> !SYNC
52impl !Sync for Root {}
active_reporting/root.rs

active_reporting/
root.rs
