noxu_bind/tuple/
tuple_binding.rs

1//! TupleBinding trait for type-specific tuple serialization.
2//!
3
4use noxu_db::DatabaseEntry;
5
6use crate::entry_binding::EntryBinding;
7use crate::error::Result;
8use crate::tuple::tuple_input::TupleInput;
9use crate::tuple::tuple_output::TupleOutput;
10
11/// A binding that uses `TupleInput` and `TupleOutput` to serialize/deserialize
12/// values of type `T`.
13///
14/// Implementors define `tuple_to_object` and `object_to_tuple` to convert
15/// between a type and its tuple-encoded byte representation.
16///
17///
18pub trait TupleBinding<T>: EntryBinding<T> {
19    /// Creates a `TupleInput` from a `DatabaseEntry`.
20    fn entry_to_input(entry: &DatabaseEntry) -> TupleInput {
21        TupleInput::new(entry.data())
22    }
23
24    /// Converts tuple input to an object.
25    ///
26    /// # Errors
27    ///
28    /// Returns `BindError` if the data cannot be deserialized.
29    fn tuple_to_object(&self, input: &mut TupleInput) -> Result<T>;
30
31    /// Converts an object to tuple output.
32    ///
33    /// # Errors
34    ///
35    /// Returns `BindError` if the object cannot be serialized.
36    fn object_to_tuple(
37        &self,
38        object: &T,
39        output: &mut TupleOutput,
40    ) -> Result<()>;
41}
noxu_bind/tuple/tuple_binding.rs

noxu_bind/tuple/
tuple_binding.rs
