argparse/
from_cli.rs

1use std::str::FromStr;
2use std::path::PathBuf;
3use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr};
4
5use super::FromCommandLine;
6
7
8impl FromCommandLine for PathBuf {
9    fn from_argument(s: &str) -> Result<Self, String> {
10        Ok(From::from(s))
11    }
12}
13
14impl FromCommandLine for f32 {
15    fn from_argument(s: &str) -> Result<Self, String> {
16        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
17    }
18}
19impl FromCommandLine for f64 {
20    fn from_argument(s: &str) -> Result<Self, String> {
21        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
22    }
23}
24
25// TODO(tailhook) implement various radices for integer values
26impl FromCommandLine for isize {
27    fn from_argument(s: &str) -> Result<Self, String> {
28        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
29    }
30}
31impl FromCommandLine for i8 {
32    fn from_argument(s: &str) -> Result<Self, String> {
33        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
34    }
35}
36impl FromCommandLine for i16 {
37    fn from_argument(s: &str) -> Result<Self, String> {
38        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
39    }
40}
41impl FromCommandLine for i32 {
42    fn from_argument(s: &str) -> Result<Self, String> {
43        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
44    }
45}
46impl FromCommandLine for i64 {
47    fn from_argument(s: &str) -> Result<Self, String> {
48        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
49    }
50}
51impl FromCommandLine for usize {
52    fn from_argument(s: &str) -> Result<Self, String> {
53        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
54    }
55}
56impl FromCommandLine for u8 {
57    fn from_argument(s: &str) -> Result<Self, String> {
58        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
59    }
60}
61impl FromCommandLine for u16 {
62    fn from_argument(s: &str) -> Result<Self, String> {
63        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
64    }
65}
66impl FromCommandLine for u32 {
67    fn from_argument(s: &str) -> Result<Self, String> {
68        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
69    }
70}
71impl FromCommandLine for u64 {
72    fn from_argument(s: &str) -> Result<Self, String> {
73        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
74    }
75}
76impl FromCommandLine for bool {
77    fn from_argument(s: &str) -> Result<Self, String> {
78        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
79    }
80}
81impl FromCommandLine for String {
82    fn from_argument(s: &str) -> Result<Self, String> {
83        FromStr::from_str(s).map_err(|_| unreachable!())
84    }
85}
86impl FromCommandLine for Ipv4Addr {
87    fn from_argument(s: &str) -> Result<Self, String> {
88        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
89    }
90}
91impl FromCommandLine for Ipv6Addr {
92    fn from_argument(s: &str) -> Result<Self, String> {
93        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
94    }
95}
96impl FromCommandLine for SocketAddr {
97    fn from_argument(s: &str) -> Result<Self, String> {
98        FromStr::from_str(s).map_err(|e| format!("{:?}", e))
99    }
100}
argparse/from_cli.rs

argparse/
from_cli.rs
