scsys-core 0.2.0

scsys lays the foundation for the Scattered-Systems ecosystem, delivering critical primitives throughout
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

/*
   Appellation: kinds <mod>
   Contrib: FL03 <jo3mccain@icloud.com>
*/
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};
use smart_default::SmartDefault;
use strum::{Display, EnumCount, EnumIs, EnumIter, VariantNames};

#[cfg_attr(
    feature = "serde",
    derive(Deserialize, Serialize,),
    serde(rename_all = "lowercase", untagged)
)]
#[derive(
    Clone,
    Debug,
    Display,
    EnumCount,
    EnumIs,
    EnumIter,
    Eq,
    Hash,
    Ord,
    PartialEq,
    PartialOrd,
    SmartDefault,
    VariantNames,
)]
#[non_exhaustive]
#[strum(serialize_all = "lowercase")]
pub enum ErrorKind {
    Async,
    Connection,
    #[default]
    Error(ExternalError),
    Execution,
    IO,
    Operation(OperationalError),
    Parse,
    Process,
    Runtime,
    Syntax,
}

impl ErrorKind {
    pub fn custom(error: impl ToString) -> Self {
        Self::Error(ExternalError::custom(error))
    }

    pub fn unknown() -> Self {
        Self::Error(ExternalError::Unknown)
    }
}

#[cfg_attr(
    feature = "serde",
    derive(Deserialize, Serialize,),
    serde(rename_all = "lowercase", untagged)
)]
#[derive(
    Clone,
    Debug,
    Display,
    EnumCount,
    EnumIs,
    EnumIter,
    Eq,
    Hash,
    Ord,
    PartialEq,
    PartialOrd,
    SmartDefault,
    VariantNames,
)]
#[strum(serialize_all = "lowercase")]
pub enum ExternalError {
    Custom(String),
    #[default]
    Unknown,
}

impl ExternalError {
    pub fn custom(error: impl ToString) -> Self {
        Self::Custom(error.to_string())
    }

    pub fn unknown() -> Self {
        Self::Unknown
    }
}

#[cfg_attr(
    feature = "serde",
    derive(Deserialize, Serialize,),
    serde(rename_all = "lowercase", untagged)
)]
#[derive(
    Clone,
    Debug,
    Display,
    EnumCount,
    EnumIs,
    EnumIter,
    Eq,
    Hash,
    Ord,
    PartialEq,
    PartialOrd,
    SmartDefault,
    VariantNames,
)]
#[non_exhaustive]
#[strum(serialize_all = "lowercase")]
pub enum OperationalError {
    #[default]
    Arithmetic,
    System,
}

impl OperationalError {
    pub fn arithmetic() -> Self {
        Self::Arithmetic
    }

    pub fn system() -> Self {
        Self::System
    }
}

macro_rules! error_kind {
    ($variant:ident, $kind:ident) => {
        impl From<$kind> for ErrorKind {
            fn from(kind: $kind) -> Self {
                Self::$variant(kind)
            }
        }
    };
}

error_kind!(Error, ExternalError);
error_kind!(Operation, OperationalError);