grpc/or_static/
string.rs

1use std::fmt;
2use std::ops;
3
4#[derive(Clone, Eq)]
5pub enum StringOrStatic {
6    String(String),
7    Static(&'static str),
8}
9
10impl From<&str> for StringOrStatic {
11    fn from(s: &str) -> Self {
12        StringOrStatic::String(s.to_owned())
13    }
14}
15
16impl From<String> for StringOrStatic {
17    fn from(s: String) -> Self {
18        StringOrStatic::String(s)
19    }
20}
21
22impl StringOrStatic {
23    pub fn as_str(&self) -> &str {
24        match self {
25            StringOrStatic::String(s) => &s,
26            StringOrStatic::Static(s) => s,
27        }
28    }
29
30    pub fn to_string(&self) -> String {
31        format!("{}", self)
32    }
33}
34
35impl ops::Deref for StringOrStatic {
36    type Target = str;
37
38    fn deref(&self) -> &str {
39        self.as_str()
40    }
41}
42
43impl PartialEq<StringOrStatic> for StringOrStatic {
44    fn eq(&self, other: &StringOrStatic) -> bool {
45        self.as_str() == other.as_str()
46    }
47}
48
49impl PartialEq<str> for StringOrStatic {
50    fn eq(&self, other: &str) -> bool {
51        self.as_str() == other
52    }
53}
54
55impl PartialEq<&str> for StringOrStatic {
56    fn eq(&self, other: &&str) -> bool {
57        self.as_str() == *other
58    }
59}
60
61impl PartialEq<StringOrStatic> for str {
62    fn eq(&self, other: &StringOrStatic) -> bool {
63        self == other.as_str()
64    }
65}
66
67impl PartialEq<StringOrStatic> for &str {
68    fn eq(&self, other: &StringOrStatic) -> bool {
69        *self == other.as_str()
70    }
71}
72
73impl fmt::Display for StringOrStatic {
74    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
75        match self {
76            StringOrStatic::String(s) => fmt::Display::fmt(s, f),
77            StringOrStatic::Static(s) => fmt::Display::fmt(s, f),
78        }
79    }
80}
grpc/or_static/string.rs

grpc/or_static/
string.rs
