cdevents_sdk/
id.rs

1use std::{fmt::{Display, Formatter}, str::FromStr};
2
3use serde::{Deserialize, Serialize};
4
5pub type Id = NonEmptyString;
6pub type Name = NonEmptyString;
7
8/// A non-empty string.
9#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
10pub struct NonEmptyString(String);
11
12impl NonEmptyString {
13    pub fn as_str(&self) -> &str {
14        self.0.as_str()
15    }
16}
17
18impl Default for NonEmptyString {
19    fn default() -> Self {
20        NonEmptyString("00000000-0000-0000-0000-000000000000".to_owned())
21    }
22}
23
24impl From<NonEmptyString> for String {
25    fn from(id: NonEmptyString) -> Self {
26        id.0
27    }
28}
29impl TryFrom<String> for NonEmptyString {
30    type Error = crate::Error;
31
32    fn try_from(value: String) -> Result<Self, Self::Error> {
33        if value.is_empty() {
34            return Err(crate::Error::EmptyString("id"))
35        }
36        Ok(Self(value))
37    }
38}
39
40impl TryFrom<&str> for NonEmptyString {
41    type Error = crate::Error;
42
43    fn try_from(value: &str) -> Result<Self, Self::Error> {
44        if value.is_empty() {
45            return Err(crate::Error::EmptyString("id"))
46        }
47        Ok(Self(value.to_owned()))
48    }
49}
50
51impl FromStr for NonEmptyString {
52    type Err = crate::Error;
53
54    fn from_str(s: &str) -> Result<Self, Self::Err> {
55        Self::try_from(s)
56    }
57}
58
59impl Display for NonEmptyString {
60    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
61        write!(f, "{}", self.0)
62    }
63}
64
65impl From<&NonEmptyString> for String {
66    fn from(id: &NonEmptyString) -> Self {
67        id.0.clone()
68    }
69}
70
71impl AsRef<str> for NonEmptyString {
72    fn as_ref(&self) -> &str {
73        &self.0
74    }
75}
76
77#[cfg(feature = "testkit")]
78impl<> proptest::arbitrary::Arbitrary for NonEmptyString {
79    type Parameters = ();
80    type Strategy = proptest::strategy::BoxedStrategy<Self>;
81
82    fn arbitrary_with(_args: Self::Parameters) -> Self::Strategy {
83        use proptest::prelude::*;
84        "\\PC+".prop_map(|id| 
85            id.try_into().expect("generate valid id")
86        ).boxed()
87    }
88}
cdevents_sdk/id.rs

cdevents_sdk/
id.rs
