actix_settings/
parse.rs

1use std::{path::PathBuf, str::FromStr};
2
3use crate::Error;
4
5/// A specialized `FromStr` trait that returns [`Error`] errors
6pub trait Parse: Sized {
7    /// Parse `Self` from `string`.
8    fn parse(string: &str) -> Result<Self, Error>;
9}
10
11impl Parse for bool {
12    fn parse(string: &str) -> Result<Self, Error> {
13        Self::from_str(string).map_err(Error::from)
14    }
15}
16
17macro_rules! impl_parse_for_int_type {
18    ($($int_type:ty),+ $(,)?) => {
19        $(
20            impl Parse for $int_type {
21                fn parse(string: &str) -> Result<Self, Error> {
22                    Self::from_str(string).map_err(Error::from)
23                }
24            }
25        )+
26    }
27}
28impl_parse_for_int_type![i8, i16, i32, i64, i128, u8, u16, u32, u64, u128];
29
30impl Parse for String {
31    fn parse(string: &str) -> Result<Self, Error> {
32        Ok(string.to_string())
33    }
34}
35
36impl Parse for PathBuf {
37    fn parse(string: &str) -> Result<Self, Error> {
38        Ok(PathBuf::from(string))
39    }
40}
actix_settings/parse.rs

actix_settings/
parse.rs
