:arrow_up: salsa

5 files changed, 78 insertions, 114 deletions

diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml
index 415848f09..87d2e98e9 100644
--- a/crates/ra_hir/Cargo.toml
+++ b/crates/ra_hir/Cargo.toml
@@ -8,7 +8,6 @@ authors = ["Aleksey Kladov <[email protected]>"]
 arrayvec = "0.4.10"
 log = "0.4.5"
 relative-path = "0.4.0"
-salsa = "0.9.2"
 rustc-hash = "1.0"
 parking_lot = "0.7.0"
 ena = "0.11"
diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index 0a0994f5f..b42f10071 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use ra_syntax::{SyntaxNode, TreeArc, SourceFile};
-use ra_db::{SourceRootId, LocationIntener, SyntaxDatabase};
+use ra_db::{SourceRootId, LocationIntener, SyntaxDatabase, salsa};
 
 use crate::{
     DefLoc, DefId, MacroCallLoc, MacroCallId, Name, HirFileId,
@@ -16,111 +16,77 @@ use crate::{
     impl_block::ModuleImplBlocks,
 };
 
-salsa::query_group! {
-
-pub trait HirDatabase: SyntaxDatabase
+#[salsa::query_group]
+pub trait HirDatabase:
+    SyntaxDatabase
     + AsRef<LocationIntener<DefLoc, DefId>>
     + AsRef<LocationIntener<MacroCallLoc, MacroCallId>>
 {
-    fn hir_source_file(file_id: HirFileId) -> TreeArc<SourceFile> {
-        type HirSourceFileQuery;
-        use fn HirFileId::hir_source_file;
-    }
-
-    fn expand_macro_invocation(invoc: MacroCallId) -> Option<Arc<MacroExpansion>> {
-        type ExpandMacroCallQuery;
-        use fn crate::macros::expand_macro_invocation;
-    }
-
-    fn fn_scopes(def_id: DefId) -> Arc<FnScopes> {
-        type FnScopesQuery;
-        use fn query_definitions::fn_scopes;
-    }
-
-    fn struct_data(def_id: DefId) -> Arc<StructData> {
-        type StructDataQuery;
-        use fn crate::adt::StructData::struct_data_query;
-    }
-
-    fn enum_data(def_id: DefId) -> Arc<EnumData> {
-        type EnumDataQuery;
-        use fn crate::adt::EnumData::enum_data_query;
-    }
-
-    fn enum_variant_data(def_id: DefId) -> Arc<EnumVariantData> {
-        type EnumVariantDataQuery;
-        use fn crate::adt::EnumVariantData::enum_variant_data_query;
-    }
-
-    fn infer(def_id: DefId) -> Arc<InferenceResult> {
-        type InferQuery;
-        use fn crate::ty::infer;
-    }
-
-    fn type_for_def(def_id: DefId) -> Ty {
-        type TypeForDefQuery;
-        use fn crate::ty::type_for_def;
-    }
-
-    fn type_for_field(def_id: DefId, field: Name) -> Option<Ty> {
-        type TypeForFieldQuery;
-        use fn crate::ty::type_for_field;
-    }
-
-    fn file_items(file_id: HirFileId) -> Arc<SourceFileItems> {
-        type SourceFileItemsQuery;
-        use fn query_definitions::file_items;
-    }
-
-    fn file_item(source_item_id: SourceItemId) -> TreeArc<SyntaxNode> {
-        type FileItemQuery;
-        use fn query_definitions::file_item;
-    }
-
-    fn submodules(source: SourceItemId) -> Arc<Vec<crate::module_tree::Submodule>> {
-        type SubmodulesQuery;
-        use fn crate::module_tree::Submodule::submodules_query;
-    }
-
-    fn input_module_items(source_root_id: SourceRootId, module_id: ModuleId) -> Arc<InputModuleItems> {
-        type InputModuleItemsQuery;
-        use fn query_definitions::input_module_items;
-    }
-
-    fn item_map(source_root_id: SourceRootId) -> Arc<ItemMap> {
-        type ItemMapQuery;
-        use fn query_definitions::item_map;
-    }
-
-    fn module_tree(source_root_id: SourceRootId) -> Arc<ModuleTree> {
-        type ModuleTreeQuery;
-        use fn crate::module_tree::ModuleTree::module_tree_query;
-    }
-
-    fn impls_in_module(source_root_id: SourceRootId, module_id: ModuleId) -> Arc<ModuleImplBlocks> {
-        type ImplsInModuleQuery;
-        use fn crate::impl_block::impls_in_module;
-    }
-
-    fn impls_in_crate(krate: Crate) -> Arc<CrateImplBlocks> {
-        type ImplsInCrateQuery;
-        use fn crate::ty::method_resolution::CrateImplBlocks::impls_in_crate_query;
-    }
-
-    fn body_hir(def_id: DefId) -> Arc<crate::expr::Body> {
-        type BodyHirQuery;
-        use fn crate::expr::body_hir;
-    }
-
-    fn body_syntax_mapping(def_id: DefId) -> Arc<crate::expr::BodySyntaxMapping> {
-        type BodySyntaxMappingQuery;
-        use fn crate::expr::body_syntax_mapping;
-    }
-
-    fn fn_signature(def_id: DefId) -> Arc<FnSignature> {
-        type FnSignatureQuery;
-        use fn crate::FnSignature::fn_signature_query;
-    }
-}
+    #[salsa::invoke(HirFileId::hir_source_file)]
+    fn hir_source_file(&self, file_id: HirFileId) -> TreeArc<SourceFile>;
+
+    #[salsa::invoke(crate::macros::expand_macro_invocation)]
+    fn expand_macro_invocation(&self, invoc: MacroCallId) -> Option<Arc<MacroExpansion>>;
+
+    #[salsa::invoke(query_definitions::fn_scopes)]
+    fn fn_scopes(&self, def_id: DefId) -> Arc<FnScopes>;
+
+    #[salsa::invoke(crate::adt::StructData::struct_data_query)]
+    fn struct_data(&self, def_id: DefId) -> Arc<StructData>;
+
+    #[salsa::invoke(crate::adt::EnumData::enum_data_query)]
+    fn enum_data(&self, def_id: DefId) -> Arc<EnumData>;
+
+    #[salsa::invoke(crate::adt::EnumVariantData::enum_variant_data_query)]
+    fn enum_variant_data(&self, def_id: DefId) -> Arc<EnumVariantData>;
+
+    #[salsa::invoke(crate::ty::infer)]
+    fn infer(&self, def_id: DefId) -> Arc<InferenceResult>;
+
+    #[salsa::invoke(crate::ty::type_for_def)]
+    fn type_for_def(&self, def_id: DefId) -> Ty;
+
+    #[salsa::invoke(crate::ty::type_for_field)]
+    fn type_for_field(&self, def_id: DefId, field: Name) -> Option<Ty>;
+
+    #[salsa::invoke(query_definitions::file_items)]
+    fn file_items(&self, file_id: HirFileId) -> Arc<SourceFileItems>;
+
+    #[salsa::invoke(query_definitions::file_item)]
+    fn file_item(&self, source_item_id: SourceItemId) -> TreeArc<SyntaxNode>;
+
+    #[salsa::invoke(crate::module_tree::Submodule::submodules_query)]
+    fn submodules(&self, source: SourceItemId) -> Arc<Vec<crate::module_tree::Submodule>>;
+
+    #[salsa::invoke(query_definitions::input_module_items)]
+    fn input_module_items(
+        &self,
+        source_root_id: SourceRootId,
+        module_id: ModuleId,
+    ) -> Arc<InputModuleItems>;
+
+    #[salsa::invoke(query_definitions::item_map)]
+    fn item_map(&self, source_root_id: SourceRootId) -> Arc<ItemMap>;
+
+    #[salsa::invoke(crate::module_tree::ModuleTree::module_tree_query)]
+    fn module_tree(&self, source_root_id: SourceRootId) -> Arc<ModuleTree>;
+
+    #[salsa::invoke(crate::impl_block::impls_in_module)]
+    fn impls_in_module(
+        &self,
+        source_root_id: SourceRootId,
+        module_id: ModuleId,
+    ) -> Arc<ModuleImplBlocks>;
+
+    #[salsa::invoke(crate::ty::method_resolution::CrateImplBlocks::impls_in_crate_query)]
+    fn impls_in_crate(&self, krate: Crate) -> Arc<CrateImplBlocks>;
+
+    #[salsa::invoke(crate::expr::body_hir)]
+    fn body_hir(&self, def_id: DefId) -> Arc<crate::expr::Body>;
+
+    #[salsa::invoke(crate::expr::body_syntax_mapping)]
+    fn body_syntax_mapping(&self, def_id: DefId) -> Arc<crate::expr::BodySyntaxMapping>;
 
+    #[salsa::invoke(crate::FnSignature::fn_signature_query)]
+    fn fn_signature(&self, def_id: DefId) -> Arc<FnSignature>;
 }
diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index 9371c5a0d..a83a5c6cc 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -1,8 +1,10 @@
 use std::{sync::Arc, panic};
 
 use parking_lot::Mutex;
-use salsa::{self, Database};
-use ra_db::{LocationIntener, BaseDatabase, FilePosition, FileId, CrateGraph, SourceRoot, SourceRootId};
+use ra_db::{
+    LocationIntener, BaseDatabase, FilePosition, FileId, CrateGraph, SourceRoot, SourceRootId,
+    salsa::{self, Database},
+};
 use relative_path::RelativePathBuf;
 use test_utils::{parse_fixture, CURSOR_MARKER, extract_offset};
 
@@ -220,10 +222,10 @@ salsa::database_storage! {
         }
         impl db::HirDatabase {
             fn hir_source_file() for db::HirSourceFileQuery;
-            fn expand_macro_invocation() for db::ExpandMacroCallQuery;
+            fn expand_macro_invocation() for db::ExpandMacroInvocationQuery;
             fn module_tree() for db::ModuleTreeQuery;
             fn fn_scopes() for db::FnScopesQuery;
-            fn file_items() for db::SourceFileItemsQuery;
+            fn file_items() for db::FileItemsQuery;
             fn file_item() for db::FileItemQuery;
             fn input_module_items() for db::InputModuleItemsQuery;
             fn item_map() for db::ItemMapQuery;
diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs
index 9a0474045..0ec11ec12 100644
--- a/crates/ra_hir/src/nameres/tests.rs
+++ b/crates/ra_hir/src/nameres/tests.rs
@@ -1,7 +1,6 @@
 use std::sync::Arc;
 
-use salsa::Database;
-use ra_db::{FilesDatabase, CrateGraph, SourceRootId};
+use ra_db::{FilesDatabase, CrateGraph, SourceRootId, salsa::Database};
 use relative_path::RelativePath;
 use test_utils::assert_eq_text;
 
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index affd63a85..a430cbe88 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -3,9 +3,7 @@ use std::fmt::Write;
 use std::path::{PathBuf, Path};
 use std::fs;
 
-use salsa::Database;
-
-use ra_db::SyntaxDatabase;
+use ra_db::{SyntaxDatabase, salsa::Database};
 use ra_syntax::ast::{self, AstNode};
 use test_utils::{project_dir, assert_eq_text, read_text};