fix(#515): codegen and default problem

tests/code-generation/thrift/test.thrift

@@ -13,13 +13,13 @@ struct TestResponse {
 }
 
 service TestService {
-    TestResponse Test (1: TestRequest req),
+    TestResponse Test (1: TestRequest req, 2: list<TestRequest> reqs),
     TestResponse test (1: TestRequest Req),
     TestResponse Test2 (1: TestRequest type),
     TestResponse Test3 (1: TestRequest self),
 }
 
 service testService {
-    TestResponse Test (1: TestRequest req),
+    TestResponse Test (1: TestRequest req, 2: list<TestRequest> reqs),
     TestResponse test (1: TestRequest Req),
 }

volo-build/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "volo-build"
-version = "0.10.16"
+version = "0.10.17"
 edition.workspace = true
 homepage.workspace = true
 repository.workspace = true

volo-build/src/grpc_backend.rs

@@ -34,7 +34,7 @@ impl VoloGrpcBackend {
     ) -> FastStr {
         let ty = self.cx().codegen_item_ty(ty.kind);
         let ty_str = if global_path {
-            format!("volo_gen{}", ty.global_path())
+            format!("{}", ty.global_path("volo_gen"))
         } else {
             format!("{}", ty)
         };
@@ -54,7 +54,7 @@ impl VoloGrpcBackend {
     ) -> FastStr {
         let ret_ty = self.cx().codegen_item_ty(ty.kind);
         let ret_ty_str = if global_path {
-            format!("volo_gen{}", ret_ty.global_path())
+            format!("{}", ret_ty.global_path("volo_gen"))
         } else {
             format!("{}", ret_ty)
         };
@@ -402,7 +402,7 @@ impl CodegenBackend for VoloGrpcBackend {
             "",
             |enum_variant_names| -> "Self::{enum_variant_names}(s) => {{
                 ::volo_grpc::codec::encode::encode(s, compression_encoding)
-            }}," 
+            }},"
         );
 
         let req_recv_from_body = crate::join_multi_strs!(

volo-build/src/thrift_backend.rs

@@ -4,7 +4,6 @@ use pilota_build::{
     db::RirDatabase,
     rir::{self, Method},
     tags::RustWrapperArc,
-    ty::TyKind,
     CodegenBackend, Context, DefId, IdentName, Symbol, ThriftBackend,
 };
 use quote::format_ident;
@@ -648,11 +647,8 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
         let mut ret_ty = self
             .inner
             .codegen_item_ty(method.ret.kind.clone())
-            .global_path()
+            .global_path("volo_gen")
             .to_string();
-        if need_prepend_volo_gen_path(&method.ret.kind) {
-            ret_ty = format!("volo_gen{ret_ty}");
-        }
         if let Some(RustWrapperArc(true)) = self
             .cx()
             .tags(method.ret.tags_id)
@@ -665,13 +661,12 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
             .args
             .iter()
             .map(|a| {
-                let ty = self.inner.codegen_item_ty(a.ty.kind.clone()).global_path();
+                let ty = self
+                    .inner
+                    .codegen_item_ty(a.ty.kind.clone())
+                    .global_path("volo_gen");
                 let ident = self.cx().rust_name(a.def_id).0.field_ident(); // use the _{rust-style fieldname} without keyword escaping
-                if need_prepend_volo_gen_path(&a.ty.kind) {
-                    format!("_{ident}: volo_gen{ty}")
-                } else {
-                    format!("_{ident}: {ty}")
-                }
+                format!("_{ident}: {ty}")
             })
             .join(",");
 
@@ -701,14 +696,6 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
     }
 }
 
-fn need_prepend_volo_gen_path(ty: &TyKind) -> bool {
-    match ty {
-        TyKind::Arc(t) => need_prepend_volo_gen_path(&t.kind),
-        TyKind::Path(_) => true,
-        _ => false,
-    }
-}
-
 fn rust_name(cx: &Context, def_id: DefId) -> FastStr {
     let name = cx.rust_name(def_id);
     if cx.names.contains(&def_id) {

volo-thrift/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "volo-thrift"
-version = "0.10.4"
+version = "0.10.5"
 edition.workspace = true
 homepage.workspace = true
 repository.workspace = true

volo-thrift/src/error.rs

@@ -229,3 +229,9 @@ pub enum MaybeException<T, E> {
     Ok(T),
     Exception(E),
 }
+
+impl<T: Default, E> Default for MaybeException<T, E> {
+    fn default() -> Self {
+        MaybeException::Ok(Default::default())
+    }
+}