prost_uuid_doubleint/
lib.rs

1use derive_more::{AsMut, AsRef, Constructor, Deref, DerefMut, From, Into};
2use prost::{
3    bytes::{Buf, BufMut},
4    encoding::{skip_field, uint64, DecodeContext, WireType},
5    DecodeError, Message,
6};
7use uuid::Uuid;
8const HIGH_TAG: u32 = 1;
9const LOW_TAG: u32 = 2;
10
11#[derive(
12    Clone,
13    Copy,
14    AsRef,
15    AsMut,
16    Deref,
17    DerefMut,
18    From,
19    Into,
20    Constructor,
21    Debug,
22    Default,
23    PartialEq,
24    Eq,
25    Hash,
26)]
27pub struct ProstUuid(Uuid);
28
29impl Message for ProstUuid {
30    fn encode_raw(&self, buf: &mut impl BufMut) {
31        let (high, low) = self.0.as_u64_pair();
32        uint64::encode(HIGH_TAG, &high, buf);
33        uint64::encode(LOW_TAG, &low, buf);
34    }
35
36    fn merge_field(
37        &mut self,
38        tag: u32,
39        wire_type: WireType,
40        buf: &mut impl Buf,
41        ctx: DecodeContext,
42    ) -> Result<(), DecodeError>
43    where
44        Self: Sized,
45    {
46        match tag {
47            HIGH_TAG => {
48                let (mut high, low) = self.0.as_u64_pair();
49                uint64::merge(wire_type, &mut high, buf, ctx)?;
50                self.0 = Uuid::from_u64_pair(high, low);
51                Ok(())
52            }
53            LOW_TAG => {
54                let (high, mut low) = self.0.as_u64_pair();
55                uint64::merge(wire_type, &mut low, buf, ctx)?;
56                self.0 = Uuid::from_u64_pair(high, low);
57                Ok(())
58            }
59            _ => skip_field(wire_type, tag, buf, ctx),
60        }
61    }
62
63    fn encoded_len(&self) -> usize {
64        let (high, low) = self.0.as_u64_pair();
65        uint64::encoded_len(HIGH_TAG, &high) + uint64::encoded_len(LOW_TAG, &low)
66    }
67
68    fn clear(&mut self) {
69        self.0 = Uuid::nil();
70    }
71}
prost_uuid_doubleint/lib.rs

prost_uuid_doubleint/
lib.rs
