ipc-nested-interfaces

ipc/codegen/src/codegen.rs

@@ -466,7 +466,6 @@ fn implement_client_method(
 			{
 				let _sp = ext_cx.call_site();
 				let mut tt = ::std::vec::Vec::new();
-				tt.push(::syntax::ast::TokenTree::Token(_sp, ::syntax::parse::token::Ident(ext_cx.ident_of("pub"), ::syntax::parse::token::Plain)));
 				tt.push(::syntax::ast::TokenTree::Token(_sp, ::syntax::parse::token::Ident(ext_cx.ident_of("fn"), ::syntax::parse::token::Plain)));
 				tt.extend(::quasi::ToTokens::to_tokens(&method_name, ext_cx).into_iter());
 				tt.push(::syntax::ast::TokenTree::Token(_sp, ::syntax::parse::token::OpenDelim(::syntax::parse::token::Paren)));
@@ -595,8 +594,7 @@ fn push_client_implementation(
 	let client_ident = client_qualified_ident(builder, interface_map);
 	let where_clause = &generics.where_clause;
 
-	let implement = quote_item!(cx,
-		impl $generics $client_ident $where_clause {
+	let handshake_item = quote_impl_item!(cx,
 		pub fn handshake(&self) -> Result<(), ::ipc::Error> {
 			let payload = BinHandshake {
 				protocol_version: $item_ident::protocol_version().to_string(),
@@ -619,18 +617,52 @@ fn push_client_implementation(
 				}
 			}
 			else { Err(::ipc::Error::HandshakeFailed) }
-			}
+		}).unwrap();
 
+	let socket_item = quote_impl_item!(cx,
 		#[cfg(test)]
 		pub fn socket(&self) -> &::std::cell::RefCell<S> {
 			&self.socket
-			}
-
-			$items
 		}).unwrap();
 
+	let generic_items = vec![P(handshake_item), P(socket_item)];
+
+	if interface_map.impl_trait.is_some() {
+		let trait_ty = builder.id(
+			::syntax::print::pprust::path_to_string(
+				&interface_map.impl_trait.as_ref().unwrap().path));
+
+		let implement_trait =
+			quote_item!(cx,
+				impl $generics $trait_ty for $client_ident $where_clause {
+					$items
+				}
+			).unwrap();
+		push(Annotatable::Item(implement_trait));
+
+		let implement =
+			quote_item!(cx,
+				impl $generics $client_ident $where_clause {
+					$generic_items
+				}
+			).unwrap();
 		push(Annotatable::Item(implement));
 	}
+	else {
+		let pub_items = items.iter().map(|item| {
+			let pub_item = item.clone();
+			pub_item.map(|mut val| { val.vis = ast::Visibility::Public; val })
+		}).collect::<Vec<P<ast::ImplItem>>>();
+
+		let implement = quote_item!(cx,
+			impl $generics $client_ident $where_clause {
+				$pub_items
+				$generic_items
+			}).unwrap();
+		push(Annotatable::Item(implement));
+	}
+
+}
 
 /// implements dispatching of system handshake invocation (method_num 0)
 fn implement_handshake_arm(

ipc/tests/examples.rs

@@ -18,7 +18,7 @@
 mod tests {
 
 	use super::super::service::*;
-	use super::super::nested::DBClient;
+	use super::super::nested::{DBClient,DBWriter};
 	use ipc::*;
 	use devtools::*;
 	use semver::Version;

ipc/tests/nested.rs.in

@@ -24,7 +24,7 @@ pub struct DB<L: Sized> {
 	pub holdings: L,
 }
 
-trait DBWriter {
+pub trait DBWriter {
 	fn write(&self, data: Vec<u8>)  -> Result<(), DBError>;
 }