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dsl: Provide -> Take, Receive -> Give (swap + shorten)

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🪞👃🪞 2025-05-23 21:39:29 +03:00
parent 583660c330
commit ddf0c05d5f
10 changed files with 64 additions and 55 deletions
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6
proc/src/proc_view.rs
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@ -46,7 +46,7 @@ impl ToTokens for ViewDef {
let builtins: Vec<_> = builtins_with_types()
.iter()
.map(|ty|write_quote(quote! {
let value: Option<#ty> = Receive::<#ty>::receive(self, &mut exp.clone())?;
let value: Option<#ty> = Give::<#ty>::give(self, &mut exp.clone())?;
if let Some(value) = value {
return Ok(Some(value.boxed()))
}
@ -65,8 +65,8 @@ impl ToTokens for ViewDef {
/// Gives [#self_ty] the ability to construct the [Render]able
/// which might corresponds to a given [TokenStream],
/// while taking [#self_ty]'s state into consideration.
impl ::tengri::dsl::Receive<Box<dyn Render<#output>>> for #self_ty {
fn receive <'source> (&self, words: &mut ::tengri::dsl::TokenIter<'source>)
impl ::tengri::dsl::Give<Box<dyn Render<#output>>> for #self_ty {
fn give <'source> (&self, words: &mut ::tengri::dsl::TokenIter<'source>)
-> Perhaps<Box<dyn Render<#output>>>
{
Ok(if let Some(::tengri::dsl::Token { value, .. }) = words.peek() {