31 lines
758 B
Rust
31 lines
758 B
Rust
|
use std::fmt::Display;
|
||
|
|
|
||
|
|
pub enum UserErrorTypes {
|
||
|
|
NumberTooBigUsize,
|
||
|
|
NumberTooBigi64,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Display for UserErrorTypes {
|
||
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||
|
|
match self {
|
||
|
|
| Self::NumberTooBigUsize => write!(
|
||
|
|
f,
|
||
|
|
"Specified number is too big (greater than {})",
|
||
|
|
usize::MAX
|
||
|
|
),
|
||
|
|
| Self::NumberTooBigi64 => write!(
|
||
|
|
f,
|
||
|
|
"Specified number is too big (lesser than {} or \
|
||
|
|
greater than {})",
|
||
|
|
i64::MIN,
|
||
|
|
i64::MAX
|
||
|
|
),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub struct UserError {
|
||
|
|
pub token: (usize, String, usize),
|
||
|
|
pub error: UserErrorTypes,
|
||
|
|
}
|