aldrin_core/introspection/
event.rs1use super::LexicalId;
2use crate::error::{DeserializeError, SerializeError};
3use crate::value_deserializer::{Deserialize, Deserializer};
4use crate::value_serializer::{Serialize, Serializer};
5use num_enum::{IntoPrimitive, TryFromPrimitive};
6
7#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
8pub struct Event {
9 id: u32,
10 name: String,
11 event_type: Option<LexicalId>,
12}
13
14impl Event {
15 pub(super) fn new(id: u32, name: impl Into<String>, event_type: Option<LexicalId>) -> Self {
16 Self {
17 id,
18 name: name.into(),
19 event_type,
20 }
21 }
22
23 pub fn id(&self) -> u32 {
24 self.id
25 }
26
27 pub fn name(&self) -> &str {
28 &self.name
29 }
30
31 pub fn event_type(&self) -> Option<LexicalId> {
32 self.event_type
33 }
34}
35
36#[derive(IntoPrimitive, TryFromPrimitive)]
37#[repr(u32)]
38enum EventField {
39 Id = 0,
40 Name = 1,
41 EventType = 2,
42}
43
44impl Serialize for Event {
45 fn serialize(&self, serializer: Serializer) -> Result<(), SerializeError> {
46 let mut serializer = serializer.serialize_struct(3)?;
47
48 serializer.serialize_field(EventField::Id, &self.id)?;
49 serializer.serialize_field(EventField::Name, &self.name)?;
50 serializer.serialize_field(EventField::EventType, &self.event_type)?;
51
52 serializer.finish()
53 }
54}
55
56impl Deserialize for Event {
57 fn deserialize(deserializer: Deserializer) -> Result<Self, DeserializeError> {
58 let mut deserializer = deserializer.deserialize_struct()?;
59
60 let mut id = None;
61 let mut name = None;
62 let mut event_type = None;
63
64 while deserializer.has_more_fields() {
65 let deserializer = deserializer.deserialize_field()?;
66
67 match deserializer.try_id()? {
68 EventField::Id => id = deserializer.deserialize().map(Some)?,
69 EventField::Name => name = deserializer.deserialize().map(Some)?,
70 EventField::EventType => event_type = deserializer.deserialize()?,
71 }
72 }
73
74 deserializer.finish(Self {
75 id: id.ok_or(DeserializeError::InvalidSerialization)?,
76 name: name.ok_or(DeserializeError::InvalidSerialization)?,
77 event_type,
78 })
79 }
80}