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Add compile-time leaf declarations

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Introduce a function-like leaf declaration macro, bind endpoint and TUI hosts to shared generated metadata, and move remote shell endpoint construction out of the leaf module into the examples and runtime assembly code.
This commit is contained in:
Michael Mikovsky
2026-04-26 13:54:44 -06:00
parent fccd61ea29
commit bc22d349bf
17 changed files with 598 additions and 170 deletions
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unshell-macros/src/procedures.rs
+8 -6
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@@ -114,19 +114,21 @@ pub(crate) fn expand_procedures(
.collect::<Vec<_>>();
let procedure_matches = dispatch_arms.iter().map(|arm| {
let suffix = &arm.suffix_literal;
quote! { #suffix => <Self as ::unshell::protocol::tree::CallProcedures>::procedure_id(#suffix), }
quote! { #suffix => <Self as ::unshell::protocol::tree::LeafDeclaration>::procedure_id(#suffix), }
});
let dispatch_checks = dispatch_arms.iter().map(|arm| arm.dispatch_tokens.clone());
Ok(quote! {
#item
impl #impl_generics_tokens ::unshell::protocol::tree::CallProcedures for #self_ty #where_clause {
type Error = #error_ty;
impl #impl_generics_tokens ::unshell::protocol::tree::LeafDeclaration for #self_ty #where_clause {
fn procedure_suffixes() -> &'static [&'static str] {
&[#(#suffix_literals),*]
}
}
impl #impl_generics_tokens ::unshell::protocol::tree::CallProcedures for #self_ty #where_clause {
type Error = #error_ty;
fn dispatch_call(
&mut self,
@@ -143,7 +145,7 @@ pub(crate) fn expand_procedures(
impl #impl_generics_tokens #self_ty #where_clause {
/// Returns the canonical protocol leaf metadata for this type.
pub fn protocol_leaf_spec() -> ::unshell::protocol::tree::LeafSpec {
<Self as ::unshell::protocol::tree::CallProcedures>::leaf_spec()
<Self as ::unshell::protocol::tree::LeafDeclaration>::leaf_spec()
}
/// Resolves one local procedure suffix to its full canonical `procedure_id`.
@@ -163,7 +165,7 @@ fn expand_call_arm(method: &ImplItemFn) -> Result<CallArm> {
let method_name = &method.sig.ident;
let suffix_literal = call_suffix_literal(method)?;
let call_id_expr = quote! {
<Self as ::unshell::protocol::tree::CallProcedures>::procedure_id(#suffix_literal)
<Self as ::unshell::protocol::tree::LeafDeclaration>::procedure_id(#suffix_literal)
.expect("generated procedure id must exist")
};