| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file saves some repetition in tests where integers are used in place of keys and values |
| // by just implementing the traits for some basic types here. |
| use crate::serialized_types::{ |
| versioned_type, Version, Versioned, VersionedLatest, LATEST_VERSION, |
| }; |
| |
| // The traits for u64 are implemented by hand to illustrate what the proc_macro is doing. |
| impl Versioned for u64 {} |
| impl VersionedLatest for u64 { |
| fn deserialize_from_version<R: ?Sized>(reader: &mut R, version: Version) -> anyhow::Result<Self> |
| where |
| R: std::io::Read, |
| Self: Sized, |
| { |
| match version.major { |
| 1.. => Ok(u64::deserialize_from(reader, version)?.into()), |
| _ => anyhow::bail!(format!("Invalid version {} for u64.", version)), |
| } |
| } |
| } |
| |
| impl Versioned for i64 {} |
| versioned_type! { 1.. => i64 } |
| impl Versioned for u32 {} |
| versioned_type! { 1.. => u32 } |
| impl Versioned for i32 {} |
| versioned_type! { 1.. => i32 } |
| impl Versioned for u8 {} |
| versioned_type! { 1.. => u8 } |
| impl Versioned for i8 {} |
| versioned_type! { 1.. => i8 } |
