orion_error/core/
context.rs

1use derive_getters::Getters;
2use std::fmt::Display;
3use thiserror::Error;
4
5#[derive(Debug, Clone, Getters, Default)]
6pub struct WithContext {
7    target: Option<String>,
8    context: ErrContext,
9}
10
11impl WithContext {
12    pub fn new() -> Self {
13        Self {
14            target: None,
15            context: ErrContext::default(),
16        }
17    }
18    pub fn want<S: Into<String>>(target: S) -> Self {
19        Self {
20            target: Some(target.into()),
21            context: ErrContext::default(),
22        }
23    }
24    pub fn with<S1: Into<String>, S2: Into<String>>(&mut self, key: S1, val: S2) {
25        self.context.items.push((key.into(), val.into()));
26    }
27}
28
29impl From<String> for WithContext {
30    fn from(value: String) -> Self {
31        Self {
32            target: Some(value),
33            context: ErrContext::default(),
34        }
35    }
36}
37
38impl From<&str> for WithContext {
39    fn from(value: &str) -> Self {
40        Self {
41            target: Some(value.to_string()),
42            context: ErrContext::default(),
43        }
44    }
45}
46
47impl From<&WithContext> for WithContext {
48    fn from(value: &WithContext) -> Self {
49        value.clone()
50    }
51}
52
53#[derive(Default, Error, Debug, Clone, PartialEq)]
54pub struct ErrContext {
55    pub items: Vec<(String, String)>,
56}
57
58pub trait ContextAdd<T> {
59    fn add_context(&mut self, val: T);
60}
61
62impl Display for ErrContext {
63    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
64        if !self.items.is_empty() {
65            writeln!(f, "\nerror context:")?;
66        }
67        for (k, v) in &self.items {
68            writeln!(f, "\t{} : {}", k, v)?;
69        }
70        Ok(())
71    }
72}
orion_error/core/context.rs

orion_error/core/
context.rs
