pzzld_server/
error.rs

1/*
2    Appellation: error <module>
3    Contrib: FL03 <jo3mccain@icloud.com>
4*/
5
6#[derive(
7    Clone,
8    Debug,
9    Eq,
10    Hash,
11    Ord,
12    PartialEq,
13    PartialOrd,
14    serde::Deserialize,
15    serde::Serialize,
16    strum::EnumDiscriminants,
17    strum::EnumIs,
18)]
19#[serde(rename_all = "kebab-case")]
20#[strum(serialize_all = "kebab-case")]
21#[strum_discriminants(
22    name(ErrorKind),
23    derive(
24        Hash,
25        Ord,
26        PartialOrd,
27        serde::Deserialize,
28        serde::Serialize,
29        strum::AsRefStr,
30        strum::Display,
31        strum::EnumIs,
32        strum::EnumString,
33        strum::VariantNames
34    )
35)]
36pub enum Error {
37    Config(String),
38    Serde(String),
39    Unknown(String),
40}
41
42impl Error {
43    pub fn new(kind: ErrorKind, message: impl ToString) -> Self {
44        let message = message.to_string();
45        match kind {
46            ErrorKind::Config => Self::Config(message),
47            ErrorKind::Serde => Self::Serde(message),
48            ErrorKind::Unknown => Self::Unknown(message),
49        }
50    }
51    /// Returns the kind of discriminated error.
52    pub fn kind(&self) -> ErrorKind {
53        match self {
54            Self::Config(_) => ErrorKind::Config,
55            Self::Serde(_) => ErrorKind::Serde,
56            Self::Unknown(_) => ErrorKind::Unknown,
57        }
58    }
59    /// Returns the message of the error.
60    pub fn message(&self) -> &str {
61        match self {
62            Self::Config(e) => e,
63            Self::Serde(e) => e,
64            Self::Unknown(e) => e,
65        }
66    }
67}
68
69impl core::fmt::Display for Error {
70    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
71        write!(
72            f,
73            "[{tag}] {content}",
74            tag = self.kind(),
75            content = self.message()
76        )
77    }
78}
79
80impl core::error::Error for Error {}
81
82unsafe impl Send for Error {}
83
84unsafe impl Sync for Error {}
85
86impl From<&str> for Error {
87    fn from(e: &str) -> Self {
88        Self::Unknown(e.to_string())
89    }
90}
91
92impl From<String> for Error {
93    fn from(e: String) -> Self {
94        Self::Unknown(e)
95    }
96}
97
98impl From<config::ConfigError> for Error {
99    fn from(e: config::ConfigError) -> Self {
100        Self::Config(e.to_string())
101    }
102}
103
104impl From<serde_json::Error> for Error {
105    fn from(e: serde_json::Error) -> Self {
106        Self::Serde(e.to_string())
107    }
108}
pzzld_server/error.rs

pzzld_server/
error.rs
