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identifiers: Add manual Clone impl for owned ID types

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… to get rid of unnecessary bounds.
This commit is contained in:
Jonas Platte 2022-04-14 18:10:55 +02:00 committed by Jonas Platte
parent a5c3af4a9a
commit f6c74fa23a
1 changed files with 41 additions and 1 deletions
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42
crates/ruma-macros/src/identifiers.rs
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@ -234,7 +234,6 @@ fn expand_owned_id(input: &ItemStruct) -> TokenStream {
/// `RUSTFLAGS` or `.cargo/config.toml` (under `[build]` -> `rustflags = ["..."]`)
/// to the following;
/// - `ruma_identifiers_storage="Arc"` to use [`Arc`](std::sync::Arc) as a wrapper type.
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct #owned #impl_generics {
#[cfg(not(any(ruma_identifiers_storage = "Arc")))]
inner: Box<#id #ty_generics>,
@ -254,6 +253,12 @@ fn expand_owned_id(input: &ItemStruct) -> TokenStream {
}
}
impl #impl_generics std::clone::Clone for #owned #ty_generics {
fn clone(&self) -> Self {
(&*self.inner).into()
}
}
impl #impl_generics std::ops::Deref for #owned #ty_generics {
type Target = #id #ty_generics;
@ -297,6 +302,41 @@ fn expand_owned_id(input: &ItemStruct) -> TokenStream {
}
}
impl #impl_generics std::fmt::Debug for #owned #ty_generics {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
<str as std::fmt::Debug>::fmt(self.as_str(), f)
}
}
impl #impl_generics std::cmp::PartialEq for #owned #ty_generics {
fn eq(&self, other: &Self) -> bool {
self.as_str() == other.as_str()
}
}
impl #impl_generics std::cmp::Eq for #owned #ty_generics {}
impl #impl_generics std::cmp::PartialOrd for #owned #ty_generics {
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
Some(self.cmp(other))
}
}
impl #impl_generics std::cmp::Ord for #owned #ty_generics {
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
self.as_str().cmp(other.as_str())
}
}
impl #impl_generics std::hash::Hash for #owned #ty_generics {
fn hash<H>(&self, state: &mut H)
where
H: std::hash::Hasher,
{
self.as_str().hash(state)
}
}
impl #impl_generics serde::Serialize for #owned #ty_generics {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where