cmd_args/
error.rs

1use std::error::Error;
2use std::fmt;
3
4#[derive(Debug)]
5pub struct ParserError {
6    pub message: String,
7}
8
9impl Error for ParserError {}
10
11impl fmt::Display for ParserError {
12    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13        write!(f, "{}", self.message)
14    }
15}
16
17impl From<std::str::ParseBoolError> for ParserError {
18    fn from(e: std::str::ParseBoolError) -> Self {
19        ParserError {
20            message: format!("Could not parse boolean: {}", e.to_string())
21        }
22    }
23}
24
25impl From<std::num::ParseIntError> for ParserError {
26    fn from(e: std::num::ParseIntError) -> Self {
27        ParserError {
28            message: format!("Could not parse integer: {}", e.to_string())
29        }
30    }
31}
32
33impl From<std::num::ParseFloatError> for ParserError {
34    fn from(e: std::num::ParseFloatError) -> Self {
35        ParserError {
36            message: format!("Could not parse float: {}", e.to_string())
37        }
38    }
39}
cmd_args/error.rs

cmd_args/
error.rs
