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read explicit lifetime to FromDsl
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🪞👃🪞 2025-05-20 22:02:51 +03:00
parent 7c1cddc759
commit 455d6d00d5
14 changed files with 252 additions and 286 deletions
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16
proc/src/proc_expose.rs
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@ -60,7 +60,7 @@ impl ToTokens for ExposeDef {
impl ToTokens for ExposeImpl {
fn to_tokens (&self, out: &mut TokenStream2) {
let Self(block, exposed) = self;
let exposed_impl_type = &block.self_ty;
let state = &block.self_ty;
write_quote_to(out, quote! { #block });
for (t, variants) in exposed.iter() {
let formatted_type = format!("{}", quote! { #t });
@ -84,15 +84,15 @@ impl ToTokens for ExposeImpl {
};
let values = variants.iter().map(ExposeArm::from);
write_quote_to(out, quote! {
/// Generated by [tengriproc].
impl ::tengri::dsl::Dsl<#t> for #exposed_impl_type {
fn take <'state, 'source: 'state> (
&'state self,
/// Generated by [tengri_proc::expose].
impl<'source> ::tengri::dsl::FromDsl<'source, #state> for #t {
fn take_from <'state> (
state: &'state #state,
words: &mut ::tengri::dsl::TokenIter<'source>
) -> Perhaps<#t> {
) -> Perhaps<Self> {
Ok(Some(match words.next().map(|x|x.value) {
#predefined
#(#values,)*
#(#values)*
_ => return Ok(None)
}))
}
@ -116,7 +116,7 @@ impl ToTokens for ExposeArm {
let Self(key, value) = self;
let key = LitStr::new(&key, Span::call_site());
write_quote_to(out, quote! {
Some(::tengri::dsl::Value::Sym(#key)) => self.#value()
Some(::tengri::dsl::Value::Sym(#key)) => state.#value(),
})
}
}