tui_markup/generator/helper/
error.rs

1use std::{
2    error::Error,
3    fmt::{Debug, Display},
4};
5
6use crate::LocatedError;
7
8/// Error type for infallible generator.
9///
10/// You should never return (even construct) this error if choose this as the Error type of your
11/// Generator.
12#[derive(Copy, Clone, PartialEq, Eq)]
13pub struct GeneratorInfallible;
14
15impl GeneratorInfallible {
16    fn panic() -> ! {
17        panic!("infallible generator emitted a error, please report this as bug")
18    }
19}
20
21impl Debug for GeneratorInfallible {
22    fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
23        GeneratorInfallible::panic()
24    }
25}
26
27impl Display for GeneratorInfallible {
28    fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
29        GeneratorInfallible::panic()
30    }
31}
32
33impl Error for GeneratorInfallible {}
34
35impl LocatedError for GeneratorInfallible {
36    fn location(&self) -> (usize, usize) {
37        GeneratorInfallible::panic()
38    }
39}
40
41impl From<GeneratorInfallible> for crate::Error<'_, GeneratorInfallible> {
42    fn from(_e: GeneratorInfallible) -> Self {
43        GeneratorInfallible::panic()
44    }
45}
tui_markup/generator/helper/error.rs

tui_markup/generator/helper/
error.rs
