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
#[derive(Clone, Debug, Default, PartialEq)]
pub struct Subject {
pub group: Option<crate::api::flowcontrol::v1alpha1::GroupSubject>,
pub kind: String,
pub service_account: Option<crate::api::flowcontrol::v1alpha1::ServiceAccountSubject>,
pub user: Option<crate::api::flowcontrol::v1alpha1::UserSubject>,
}
impl<'de> serde::Deserialize<'de> for Subject {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
#[allow(non_camel_case_types)]
enum Field {
Key_group,
Key_kind,
Key_service_account,
Key_user,
Other,
}
impl<'de> serde::Deserialize<'de> for Field {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
struct Visitor;
impl<'de> serde::de::Visitor<'de> for Visitor {
type Value = Field;
fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("field identifier")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: serde::de::Error {
Ok(match v {
"group" => Field::Key_group,
"kind" => Field::Key_kind,
"serviceAccount" => Field::Key_service_account,
"user" => Field::Key_user,
_ => Field::Other,
})
}
}
deserializer.deserialize_identifier(Visitor)
}
}
struct Visitor;
impl<'de> serde::de::Visitor<'de> for Visitor {
type Value = Subject;
fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("Subject")
}
fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: serde::de::MapAccess<'de> {
let mut value_group: Option<crate::api::flowcontrol::v1alpha1::GroupSubject> = None;
let mut value_kind: Option<String> = None;
let mut value_service_account: Option<crate::api::flowcontrol::v1alpha1::ServiceAccountSubject> = None;
let mut value_user: Option<crate::api::flowcontrol::v1alpha1::UserSubject> = None;
while let Some(key) = serde::de::MapAccess::next_key::<Field>(&mut map)? {
match key {
Field::Key_group => value_group = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_kind => value_kind = Some(serde::de::MapAccess::next_value(&mut map)?),
Field::Key_service_account => value_service_account = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_user => value_user = serde::de::MapAccess::next_value(&mut map)?,
Field::Other => { let _: serde::de::IgnoredAny = serde::de::MapAccess::next_value(&mut map)?; },
}
}
Ok(Subject {
group: value_group,
kind: value_kind.ok_or_else(|| serde::de::Error::missing_field("kind"))?,
service_account: value_service_account,
user: value_user,
})
}
}
deserializer.deserialize_struct(
"Subject",
&[
"group",
"kind",
"serviceAccount",
"user",
],
Visitor,
)
}
}
impl serde::Serialize for Subject {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
let mut state = serializer.serialize_struct(
"Subject",
1 +
self.group.as_ref().map_or(0, |_| 1) +
self.service_account.as_ref().map_or(0, |_| 1) +
self.user.as_ref().map_or(0, |_| 1),
)?;
if let Some(value) = &self.group {
serde::ser::SerializeStruct::serialize_field(&mut state, "group", value)?;
}
serde::ser::SerializeStruct::serialize_field(&mut state, "kind", &self.kind)?;
if let Some(value) = &self.service_account {
serde::ser::SerializeStruct::serialize_field(&mut state, "serviceAccount", value)?;
}
if let Some(value) = &self.user {
serde::ser::SerializeStruct::serialize_field(&mut state, "user", value)?;
}
serde::ser::SerializeStruct::end(state)
}
}