chris/ruwuma
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

events: Generate more event type aliases

Browse Source
This commit is contained in:
Jonas Platte 2021-09-30 20:11:32 +02:00
parent ddda5c0ef3
commit bb581e9252
No known key found for this signature in database
GPG Key ID: 7D261D771D915378
1 changed files with 28 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
crates/ruma-events-macros/src/event_content.rs
View File

@ -338,30 +338,38 @@ fn generate_event_type_aliases(
syn::Error::new_spanned(ident, "Expected content struct name ending in `Content`")
})?;
let ev_type = format_ident!("{}", ev_type_s);
let ev_type_doc =
format!("A `{}` event.\n\nFor more information, see [`{}`].", event_type, ident);
let ev_struct = format_ident!("{}", event_kind);
let type_aliases = [
EventKindVariation::Full,
EventKindVariation::Sync,
EventKindVariation::Stripped,
EventKindVariation::Redacted,
EventKindVariation::RedactedSync,
]
.iter()
.filter_map(|kind| Some((kind, event_kind.to_event_ident(kind)?)))
.map(|(kind, ev_struct)| {
let ev_type = format_ident!("{}{}", kind, ev_type_s);
let sync_type_alias =
event_kind.to_event_ident(&EventKindVariation::Sync).map(|sync_ev_struct| {
let sync_ev_type = format_ident!("Sync{}", ev_type_s);
let sync_ev_type_doc = format!(
"A `{}` event from a `sync_events` response.\n\nFor more information, see [`{}`].",
event_type, ident,
);
quote! {
#[doc = #sync_ev_type_doc]
pub type #sync_ev_type = #ruma_events::#sync_ev_struct<#ident>;
let doc_text = match kind {
EventKindVariation::Full => "",
EventKindVariation::Sync => " from a `sync_events` response",
EventKindVariation::Stripped => " from an invited room preview",
EventKindVariation::Redacted => " that has been redacted",
EventKindVariation::RedactedSync => {
"from a `sync_events` response that has been redacted"
}
});
EventKindVariation::Initial => unreachable!(),
};
let ev_type_doc = format!("An `{}` event{}.", event_type, doc_text);
Ok(quote! {
#[doc = #ev_type_doc]
pub type #ev_type = #ruma_events::#ev_struct<#ident>;
#sync_type_alias
quote! {
#[doc = #ev_type_doc]
pub type #ev_type = #ruma_events::#ev_struct<#ident>;
}
})
.collect();
Ok(type_aliases)
}
fn generate_marker_trait_impl(