From 16cdd126b61086513c1b6049a80a7d64fc1d0f60 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 27 Nov 2018 13:58:42 +0300
Subject: add file items query

---
 crates/ra_analysis/src/descriptors/mod.rs            | 17 +++++++++++++++--
 crates/ra_analysis/src/descriptors/module/nameres.rs | 17 ++++++++++++++++-
 2 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'crates/ra_analysis/src/descriptors')

diff --git a/crates/ra_analysis/src/descriptors/mod.rs b/crates/ra_analysis/src/descriptors/mod.rs
index 97750ea64..f6b9102e7 100644
--- a/crates/ra_analysis/src/descriptors/mod.rs
+++ b/crates/ra_analysis/src/descriptors/mod.rs
@@ -6,13 +6,14 @@ use std::sync::Arc;
 
 use ra_syntax::{
     ast::{self, FnDefNode, AstNode},
-    TextRange,
+    TextRange, SyntaxNode,
 };
 
 use crate::{
+    FileId,
     db::SyntaxDatabase,
     descriptors::function::{resolve_local_name, FnId, FnScopes},
-    descriptors::module::{ModuleId, ModuleTree, ModuleSource, nameres::{ItemMap, InputModuleItems}},
+    descriptors::module::{ModuleId, ModuleTree, ModuleSource, nameres::{ItemMap, InputModuleItems, FileItemId}},
     input::SourceRootId,
     loc2id::IdDatabase,
     syntax_ptr::LocalSyntaxPtr,
@@ -28,6 +29,18 @@ salsa::query_group! {
             use fn function::imp::fn_scopes;
         }
 
+        fn _file_items(file_id: FileId) -> Arc<Vec<SyntaxNode>> {
+            type FileItemsQuery;
+            storage volatile;
+            use fn module::nameres::file_items;
+        }
+
+        fn _file_item(file_id: FileId, file_item_id: FileItemId) -> SyntaxNode {
+            type FileItemQuery;
+            storage volatile;
+            use fn module::nameres::file_item;
+        }
+
         fn _input_module_items(source_root_id: SourceRootId, module_id: ModuleId) -> Cancelable<Arc<InputModuleItems>> {
             type InputModuleItemsQuery;
             use fn module::nameres::input_module_items;
diff --git a/crates/ra_analysis/src/descriptors/module/nameres.rs b/crates/ra_analysis/src/descriptors/module/nameres.rs
index 648ec5e43..6251f5b86 100644
--- a/crates/ra_analysis/src/descriptors/module/nameres.rs
+++ b/crates/ra_analysis/src/descriptors/module/nameres.rs
@@ -22,12 +22,13 @@ use std::{
 use rustc_hash::FxHashMap;
 
 use ra_syntax::{
+    SyntaxNode,
     SmolStr, SyntaxKind::{self, *},
     ast::{self, ModuleItemOwner}
 };
 
 use crate::{
-    Cancelable,
+    Cancelable, FileId,
     loc2id::{DefId, DefLoc},
     descriptors::{
         Path, PathKind,
@@ -38,6 +39,20 @@ use crate::{
     input::SourceRootId,
 };
 
+
+#[derive(Clone, Copy, Hash, PartialEq, Eq, Debug)]
+pub(crate) struct FileItemId(u32);
+
+pub(crate) fn file_items(db: &impl DescriptorDatabase, file_id: FileId) -> Arc<Vec<SyntaxNode>> {
+    unimplemented!()
+}
+
+pub(crate) fn file_item(db: &impl DescriptorDatabase, file_id: FileId, file_item_id: FileItemId) -> SyntaxNode {
+    let items = db._file_items(file_id);
+    let idx = file_item_id.0 as usize;
+    items[idx].clone()
+}
+
 /// Item map is the result of the name resolution. Item map contains, for each
 /// module, the set of visible items.
 #[derive(Default, Debug, PartialEq, Eq)]
-- 
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