ih/err/
json.rs

1use std::{borrow::Borrow, fmt};
2
3use pb_jelly::Message;
4use sonic_rs::{Serialize, to_string};
5
6use crate::{Code, CodeBody, Json, State};
7
8impl fmt::Display for Json {
9  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
10    writeln!(f, "Json {}", self.inner)?;
11    Ok(())
12  }
13}
14
15pub fn json() -> Json {
16  Default::default()
17}
18
19impl std::error::Error for Json {}
20
21impl Json {
22  pub fn set<V: Serialize>(&mut self, key: impl AsRef<str>, val: impl Borrow<V>) {
23    if let Ok(key) = xerr::ok!(to_string(key.as_ref())) {
24      if let Ok(val) = xerr::ok!(to_string(val.borrow())) {
25        let inner = &mut self.inner;
26        inner.push(if inner.is_empty() { '{' } else { ',' });
27        self.inner += &key;
28        self.inner.push(':');
29        self.inner += &val;
30      }
31    }
32  }
33
34  pub fn throw(&mut self) -> anyhow::Result<()> {
35    if self.inner.is_empty() {
36      return Ok(());
37    }
38    let mut err = Json {
39      inner: std::mem::take(&mut self.inner),
40    };
41    err.inner.push('}');
42    Err(err.into())
43  }
44}
45
46// impl<K: AsRef<str>, V: Serialize> FnMut<(K, V)> for Json {
47//   extern "rust-call" fn call_mut(&mut self, args: (K, V)) -> Self::Output {
48//     self.set(args.0, args.1);
49//   }
50// }
51//
52// impl<K: AsRef<str>, V: Serialize> FnOnce<(K, V)> for Json {
53//   type Output = ();
54//   extern "rust-call" fn call_once(self, _args: (K, V)) -> Self::Output {
55//     unimplemented!()
56//   }
57// }
58//
59//
60// impl FnMut<()> for Json {
61//   extern "rust-call" fn call_mut(&mut self, args: ()) -> Self::Output {
62//     if self.inner.is_empty() {
63//       return Ok(());
64//     }
65//     let mut err = Json {
66//       inner: std::mem::take(&mut self.inner),
67//     };
68//     err.inner.push('}');
69//     Err(err.into())
70//   }
71// }
72//
73// impl FnOnce<()> for Json {
74//   type Output = anyhow::Result<()>;
75//   extern "rust-call" fn call_once(self, _args: ()) -> Self::Output {
76//     unimplemented!()
77//   }
78// }
ih/err/json.rs

ih/err/
json.rs
