From 0e4b710af83844f4a7c471c5335c99aaaa25a90c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 28 Nov 2018 03:42:26 +0300
Subject: introduce hir crate

---
 crates/ra_hir/src/db.rs | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 crates/ra_hir/src/db.rs

(limited to 'crates/ra_hir/src/db.rs')

diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
new file mode 100644
index 000000000..dbf8785fe
--- /dev/null
+++ b/crates/ra_hir/src/db.rs
@@ -0,0 +1,66 @@
+use std::sync::Arc;
+
+use ra_syntax::{
+    SyntaxNode,
+    ast::FnDefNode,
+};
+use ra_db::{SourceRootId, LocationIntener, SyntaxDatabase, FileId, Cancelable};
+
+use crate::{
+    DefLoc, DefId, FnId,
+    SourceFileItems, SourceItemId,
+    query_definitions,
+    function::{FnScopes},
+    module::{ModuleId, ModuleTree, ModuleSource,
+    nameres::{ItemMap, InputModuleItems}},
+};
+
+salsa::query_group! {
+
+pub(crate) trait HirDatabase: SyntaxDatabase
+    + AsRef<LocationIntener<DefLoc, DefId>>
+    + AsRef<LocationIntener<SourceItemId, FnId>>
+{
+    fn fn_scopes(fn_id: FnId) -> Arc<FnScopes> {
+        type FnScopesQuery;
+        use fn query_definitions::fn_scopes;
+    }
+    fn fn_syntax(fn_id: FnId) -> FnDefNode {
+        type FnSyntaxQuery;
+        // Don't retain syntax trees in memory
+        storage dependencies;
+        use fn query_definitions::fn_syntax;
+    }
+
+    fn file_items(file_id: FileId) -> Arc<SourceFileItems> {
+        type SourceFileItemsQuery;
+        storage dependencies;
+        use fn query_definitions::file_items;
+    }
+
+    fn file_item(source_item_id: SourceItemId) -> SyntaxNode {
+        type FileItemQuery;
+        storage dependencies;
+        use fn query_definitions::file_item;
+    }
+
+    fn submodules(source: ModuleSource) -> Cancelable<Arc<Vec<crate::module::imp::Submodule>>> {
+        type SubmodulesQuery;
+        use fn query_definitions::submodules;
+    }
+
+    fn input_module_items(source_root_id: SourceRootId, module_id: ModuleId) -> Cancelable<Arc<InputModuleItems>> {
+        type InputModuleItemsQuery;
+        use fn query_definitions::input_module_items;
+    }
+    fn item_map(source_root_id: SourceRootId) -> Cancelable<Arc<ItemMap>> {
+        type ItemMapQuery;
+        use fn query_definitions::item_map;
+    }
+    fn module_tree(source_root_id: SourceRootId) -> Cancelable<Arc<ModuleTree>> {
+        type ModuleTreeQuery;
+        use fn crate::module::imp::module_tree;
+    }
+}
+
+}
-- 
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