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macros: Reduce codegen by feature-gating Serialize and Deserialize derives

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… this makes it faster to compiler ruma-*-api with either the client or
server feature inactive.
This commit is contained in:
Jonas Platte 2022-03-24 18:08:21 +01:00
parent 7fbb28f223
commit 7a5be040fd
No known key found for this signature in database
GPG Key ID: BBA95679259D342F
2 changed files with 16 additions and 19 deletions
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22
crates/ruma-macros/src/api/request.rs
View File

@ -214,13 +214,12 @@ impl Request {
quote! {
/// Data in the request body.
#[derive(
Debug,
#ruma_macros::_FakeDeriveRumaApi,
#serde::Serialize,
#derive_deserialize
#[derive(Debug, #ruma_macros::_FakeDeriveRumaApi)]
#[cfg_attr(feature = "client", derive(#serde::Serialize))]
#[cfg_attr(
feature = "server",
derive(#ruma_common::serde::Incoming, #derive_deserialize)
)]
#[cfg_attr(feature = "server", derive(#ruma_common::serde::Incoming))]
#serde_attr
struct RequestBody< #(#lifetimes),* > { #(#fields),* }
}
@ -242,13 +241,12 @@ impl Request {
quote! {
/// Data in the request's query string.
#[derive(
Debug,
#ruma_macros::_FakeDeriveRumaApi,
#serde::Serialize,
#derive_deserialize
#[derive(Debug, #ruma_macros::_FakeDeriveRumaApi)]
#[cfg_attr(feature = "client", derive(#serde::Serialize))]
#[cfg_attr(
feature = "server",
derive(#ruma_common::serde::Incoming, #derive_deserialize)
)]
#[cfg_attr(feature = "server", derive(#ruma_common::serde::Incoming))]
struct RequestQuery< #(#lifetimes),* > #def
}
});

11
crates/ruma-macros/src/api/response.rs
View File

@ -99,7 +99,10 @@ impl Response {
let response_body_struct = (!self.has_raw_body()).then(|| {
let serde_derives = self.manual_body_serde.not().then(|| {
quote! { #serde::Deserialize, #serde::Serialize }
quote! {
#[cfg_attr(feature = "client", derive(#serde::Deserialize))]
#[cfg_attr(feature = "server", derive(#serde::Serialize))]
}
});
let serde_attr = self.has_newtype_body().then(|| quote! { #[serde(transparent)] });
@ -107,12 +110,8 @@ impl Response {
quote! {
/// Data in the response body.
#[derive(
Debug,
#ruma_macros::_FakeDeriveRumaApi,
#ruma_common::serde::Incoming,
#[derive(Debug, #ruma_macros::_FakeDeriveRumaApi)]
#serde_derives
)]
#serde_attr
struct ResponseBody { #(#fields),* }
}