hermes_encoding_components/impls/
delegate.rs

1use core::marker::PhantomData;
2
3use cgp::prelude::{DelegateComponent, HasErrorType};
4
5use crate::traits::convert::Converter;
6use crate::traits::decode::Decoder;
7use crate::traits::encode::Encoder;
8use crate::traits::schema::SchemaGetter;
9use crate::traits::types::encoded::HasEncodedType;
10use crate::traits::types::schema::HasSchemaType;
11
12pub struct DelegateEncoding<Delegate>(pub PhantomData<Delegate>);
13
14impl<Encoding, Strategy, Value, Components, Delegate> Encoder<Encoding, Strategy, Value>
15    for DelegateEncoding<Components>
16where
17    Encoding: HasEncodedType + HasErrorType,
18    Components: DelegateComponent<(Strategy, Value), Delegate = Delegate>,
19    Delegate: Encoder<Encoding, Strategy, Value>,
20{
21    fn encode(encoding: &Encoding, value: &Value) -> Result<Encoding::Encoded, Encoding::Error> {
22        Delegate::encode(encoding, value)
23    }
24}
25
26impl<Encoding, Strategy, Value, Components, Delegate> Decoder<Encoding, Strategy, Value>
27    for DelegateEncoding<Components>
28where
29    Encoding: HasEncodedType + HasErrorType,
30    Components: DelegateComponent<(Strategy, Value), Delegate = Delegate>,
31    Delegate: Decoder<Encoding, Strategy, Value>,
32{
33    fn decode(encoding: &Encoding, encoded: &Encoding::Encoded) -> Result<Value, Encoding::Error> {
34        Delegate::decode(encoding, encoded)
35    }
36}
37
38impl<Encoding, From, To, Components, Delegate> Converter<Encoding, From, To>
39    for DelegateEncoding<Components>
40where
41    Encoding: HasErrorType,
42    Components: DelegateComponent<(From, To), Delegate = Delegate>,
43    Delegate: Converter<Encoding, From, To>,
44{
45    fn convert(encoding: &Encoding, from: &From) -> Result<To, Encoding::Error> {
46        Delegate::convert(encoding, from)
47    }
48}
49
50impl<Encoding, Value, Components, Delegate> SchemaGetter<Encoding, Value>
51    for DelegateEncoding<Components>
52where
53    Encoding: HasSchemaType,
54    Components: DelegateComponent<Value, Delegate = Delegate>,
55    Delegate: SchemaGetter<Encoding, Value>,
56{
57    fn schema(encoding: &Encoding, phantom: PhantomData<Value>) -> &Encoding::Schema {
58        Delegate::schema(encoding, phantom)
59    }
60}
hermes_encoding_components/impls/delegate.rs

hermes_encoding_components/impls/
delegate.rs
