pzzld_core/error/
err.rs

1/*
2    Appellation: error <module>
3    Contrib: FL03 <jo3mccain@icloud.com>
4*/
5
6#[derive(
7    Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd, strum::EnumDiscriminants, strum::EnumIs,
8)]
9#[cfg_attr(
10    feature = "serde",
11    derive(serde::Deserialize, serde::Serialize),
12    serde(rename_all = "kebab-case"),
13    strum_discriminants(
14        derive(serde::Deserialize, serde::Serialize),
15        serde(rename_all = "kebab-case"),
16    )
17)]
18#[strum(serialize_all = "kebab-case")]
19#[strum_discriminants(
20    name(ErrorKind),
21    derive(
22        Hash,
23        Ord,
24        PartialOrd,
25        strum::AsRefStr,
26        strum::Display,
27        strum::EnumCount,
28        strum::EnumIs,
29        strum::EnumIter,
30        strum::EnumString,
31        strum::VariantArray,
32        strum::VariantNames
33    )
34)]
35pub enum Error {
36    /// Configuration error.
37    IOError(String),
38    Unknown(String),
39}
40
41impl Error {
42    pub fn new(kind: ErrorKind, message: impl ToString) -> Self {
43        let message = message.to_string();
44        match kind {
45            ErrorKind::IOError => Self::IOError(message),
46            ErrorKind::Unknown => Self::Unknown(message),
47        }
48    }
49    /// Returns the kind of discriminated error.
50    pub fn kind(&self) -> ErrorKind {
51        match self {
52            Self::IOError(_) => ErrorKind::IOError,
53            Self::Unknown(_) => ErrorKind::Unknown,
54        }
55    }
56    /// Returns the message of the error.
57    pub fn message(&self) -> &str {
58        match self {
59            Self::IOError(e) => e,
60            Self::Unknown(e) => e,
61        }
62    }
63}
64
65impl core::fmt::Display for Error {
66    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
67        write!(
68            f,
69            "[{tag}] {content}",
70            tag = self.kind(),
71            content = self.message()
72        )
73    }
74}
75
76impl core::error::Error for Error {}
77
78unsafe impl Send for Error {}
79
80unsafe impl Sync for Error {}
81
82impl From<&str> for Error {
83    fn from(e: &str) -> Self {
84        Self::Unknown(e.to_string())
85    }
86}
87
88impl From<String> for Error {
89    fn from(e: String) -> Self {
90        Self::Unknown(e)
91    }
92}
pzzld_core/error/err.rs

pzzld_core/error/
err.rs
