From a2ca03d10b093ea20d7db8bfd78aa1e787482cc0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 17 Jan 2019 14:11:00 +0300
Subject: :arrow_up: salsa

---
 crates/ra_ide_api/src/db.rs           | 19 +++++++++----------
 crates/ra_ide_api/src/imp.rs          |  9 +++++----
 crates/ra_ide_api/src/lib.rs          |  6 ++++--
 crates/ra_ide_api/src/symbol_index.rs | 21 +++++++++------------
 4 files changed, 27 insertions(+), 28 deletions(-)

(limited to 'crates/ra_ide_api/src')

diff --git a/crates/ra_ide_api/src/db.rs b/crates/ra_ide_api/src/db.rs
index 60f84675d..36778b955 100644
--- a/crates/ra_ide_api/src/db.rs
+++ b/crates/ra_ide_api/src/db.rs
@@ -1,7 +1,9 @@
 use std::{fmt, sync::Arc};
 
-use salsa::{self, Database};
-use ra_db::{LocationIntener, BaseDatabase, FileId, Canceled};
+use ra_db::{
+    LocationIntener, BaseDatabase, FileId, Canceled,
+    salsa::{self, Database},
+};
 
 use crate::{symbol_index, LineIndex};
 
@@ -73,12 +75,9 @@ impl AsRef<LocationIntener<hir::MacroCallLoc, hir::MacroCallId>> for RootDatabas
     }
 }
 
-salsa::query_group! {
-    pub(crate) trait LineIndexDatabase: ra_db::FilesDatabase + BaseDatabase {
-        fn line_index(file_id: FileId) -> Arc<LineIndex> {
-            type LineIndexQuery;
-        }
-    }
+#[salsa::query_group]
+pub(crate) trait LineIndexDatabase: ra_db::FilesDatabase + BaseDatabase {
+    fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
 }
 
 fn line_index(db: &impl ra_db::FilesDatabase, file_id: FileId) -> Arc<LineIndex> {
@@ -109,10 +108,10 @@ salsa::database_storage! {
         }
         impl hir::db::HirDatabase {
             fn hir_source_file() for hir::db::HirSourceFileQuery;
-            fn expand_macro_invocation() for hir::db::ExpandMacroCallQuery;
+            fn expand_macro_invocation() for hir::db::ExpandMacroInvocationQuery;
             fn module_tree() for hir::db::ModuleTreeQuery;
             fn fn_scopes() for hir::db::FnScopesQuery;
-            fn file_items() for hir::db::SourceFileItemsQuery;
+            fn file_items() for hir::db::FileItemsQuery;
             fn file_item() for hir::db::FileItemQuery;
             fn input_module_items() for hir::db::InputModuleItemsQuery;
             fn item_map() for hir::db::ItemMapQuery;
diff --git a/crates/ra_ide_api/src/imp.rs b/crates/ra_ide_api/src/imp.rs
index 61771ed40..28e497965 100644
--- a/crates/ra_ide_api/src/imp.rs
+++ b/crates/ra_ide_api/src/imp.rs
@@ -1,11 +1,12 @@
 use std::sync::Arc;
 
-use salsa::Database;
-
 use hir::{
     self, Problem, source_binder,
 };
-use ra_db::{FilesDatabase, SourceRoot, SourceRootId, SyntaxDatabase};
+use ra_db::{
+    FilesDatabase, SourceRoot, SourceRootId, SyntaxDatabase,
+    salsa::{self, Database},
+};
 use ra_ide_api_light::{self, assists, LocalEdit, Severity};
 use ra_syntax::{
     TextRange, AstNode, SourceFile,
@@ -89,7 +90,7 @@ impl db::RootDatabase {
     fn gc_syntax_trees(&mut self) {
         self.query(ra_db::SourceFileQuery)
             .sweep(salsa::SweepStrategy::default().discard_values());
-        self.query(hir::db::SourceFileItemsQuery)
+        self.query(hir::db::FileItemsQuery)
             .sweep(salsa::SweepStrategy::default().discard_values());
         self.query(hir::db::FileItemQuery)
             .sweep(salsa::SweepStrategy::default().discard_values());
diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index 3a0d2dbbe..7b47d7b6d 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -28,11 +28,13 @@ use std::{fmt, sync::Arc};
 
 use ra_syntax::{SourceFile, TreeArc, TextRange, TextUnit};
 use ra_text_edit::TextEdit;
-use ra_db::{SyntaxDatabase, FilesDatabase, BaseDatabase};
+use ra_db::{
+    SyntaxDatabase, FilesDatabase, BaseDatabase,
+    salsa::{self, ParallelDatabase},
+};
 use rayon::prelude::*;
 use relative_path::RelativePathBuf;
 use rustc_hash::FxHashMap;
-use salsa::ParallelDatabase;
 
 use crate::{
     symbol_index::{FileSymbol, SymbolIndex},
diff --git a/crates/ra_ide_api/src/symbol_index.rs b/crates/ra_ide_api/src/symbol_index.rs
index 74165d68f..bfa2f3469 100644
--- a/crates/ra_ide_api/src/symbol_index.rs
+++ b/crates/ra_ide_api/src/symbol_index.rs
@@ -32,8 +32,10 @@ use ra_syntax::{
     SyntaxKind::{self, *},
     ast::{self, NameOwner},
 };
-use ra_db::{SourceRootId, FilesDatabase, LocalSyntaxPtr};
-use salsa::ParallelDatabase;
+use ra_db::{
+    SourceRootId, FilesDatabase, LocalSyntaxPtr,
+    salsa::{self, ParallelDatabase},
+};
 use rayon::prelude::*;
 
 use crate::{
@@ -41,16 +43,11 @@ use crate::{
     db::RootDatabase,
 };
 
-salsa::query_group! {
-    pub(crate) trait SymbolsDatabase: hir::db::HirDatabase {
-        fn file_symbols(file_id: FileId) -> Arc<SymbolIndex> {
-            type FileSymbolsQuery;
-        }
-        fn library_symbols(id: SourceRootId) -> Arc<SymbolIndex> {
-            type LibrarySymbolsQuery;
-            storage input;
-        }
-    }
+#[salsa::query_group]
+pub(crate) trait SymbolsDatabase: hir::db::HirDatabase {
+    fn file_symbols(&self, file_id: FileId) -> Arc<SymbolIndex>;
+    #[salsa::input]
+    fn library_symbols(&self, id: SourceRootId) -> Arc<SymbolIndex>;
 }
 
 fn file_symbols(db: &impl SymbolsDatabase, file_id: FileId) -> Arc<SymbolIndex> {
-- 
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