From 4dffdcf14abe0c79f9d7a9702be77958be1f75b1 Mon Sep 17 00:00:00 2001
From: csmoe <csmoe@msn.com>
Date: Fri, 1 Feb 2019 18:33:41 +0800
Subject: split HirDatabase api

---
 crates/ra_hir/src/code_model_impl/function.rs |  7 +++++--
 crates/ra_hir/src/code_model_impl/krate.rs    | 10 ++++++----
 crates/ra_hir/src/code_model_impl/module.rs   | 16 +++++++++++-----
 3 files changed, 22 insertions(+), 11 deletions(-)

(limited to 'crates/ra_hir/src/code_model_impl')

diff --git a/crates/ra_hir/src/code_model_impl/function.rs b/crates/ra_hir/src/code_model_impl/function.rs
index 422643996..5b0b31b1d 100644
--- a/crates/ra_hir/src/code_model_impl/function.rs
+++ b/crates/ra_hir/src/code_model_impl/function.rs
@@ -5,7 +5,7 @@ use ra_syntax::ast::{self, NameOwner};
 use crate::{
     HirDatabase, Name, AsName, Function, FnSignature,
     type_ref::{TypeRef, Mutability},
-    expr::Body,
+    expr::Body, PersistentHirDatabase,
     impl_block::ImplBlock,
 };
 
@@ -22,7 +22,10 @@ impl Function {
 }
 
 impl FnSignature {
-    pub(crate) fn fn_signature_query(db: &impl HirDatabase, func: Function) -> Arc<FnSignature> {
+    pub(crate) fn fn_signature_query(
+        db: &impl PersistentHirDatabase,
+        func: Function,
+    ) -> Arc<FnSignature> {
         let (_, node) = func.source(db);
         let name = node
             .name()
diff --git a/crates/ra_hir/src/code_model_impl/krate.rs b/crates/ra_hir/src/code_model_impl/krate.rs
index 86f29d959..1517434b8 100644
--- a/crates/ra_hir/src/code_model_impl/krate.rs
+++ b/crates/ra_hir/src/code_model_impl/krate.rs
@@ -1,10 +1,12 @@
 use crate::{
-    Crate, CrateDependency, AsName, Module,
-    db::HirDatabase,
+    Crate, CrateDependency, AsName, Module, PersistentHirDatabase,
 };
 
 impl Crate {
-    pub(crate) fn dependencies_impl(&self, db: &impl HirDatabase) -> Vec<CrateDependency> {
+    pub(crate) fn dependencies_impl(
+        &self,
+        db: &impl PersistentHirDatabase,
+    ) -> Vec<CrateDependency> {
         let crate_graph = db.crate_graph();
         crate_graph
             .dependencies(self.crate_id)
@@ -17,7 +19,7 @@ impl Crate {
             })
             .collect()
     }
-    pub(crate) fn root_module_impl(&self, db: &impl HirDatabase) -> Option<Module> {
+    pub(crate) fn root_module_impl(&self, db: &impl PersistentHirDatabase) -> Option<Module> {
         let module_tree = db.module_tree(*self);
         let module_id = module_tree.modules().next()?;
 
diff --git a/crates/ra_hir/src/code_model_impl/module.rs b/crates/ra_hir/src/code_model_impl/module.rs
index 4a3901b8b..f487b8532 100644
--- a/crates/ra_hir/src/code_model_impl/module.rs
+++ b/crates/ra_hir/src/code_model_impl/module.rs
@@ -7,7 +7,7 @@ use crate::{
     module_tree::ModuleId,
     impl_block::ImplId,
     nameres::{lower::ImportId},
-    db::HirDatabase,
+    HirDatabase, PersistentHirDatabase,
 };
 
 impl Module {
@@ -24,7 +24,10 @@ impl Module {
         Some(link.name(&module_tree).clone())
     }
 
-    pub(crate) fn definition_source_impl(&self, db: &impl HirDatabase) -> (FileId, ModuleSource) {
+    pub(crate) fn definition_source_impl(
+        &self,
+        db: &impl PersistentHirDatabase,
+    ) -> (FileId, ModuleSource) {
         let module_tree = db.module_tree(self.krate);
         let file_id = self.module_id.file_id(&module_tree);
         let decl_id = self.module_id.decl_id(&module_tree);
@@ -67,7 +70,7 @@ impl Module {
         source_map.get(&source, impl_id)
     }
 
-    pub(crate) fn crate_root_impl(&self, db: &impl HirDatabase) -> Module {
+    pub(crate) fn crate_root_impl(&self, db: &impl PersistentHirDatabase) -> Module {
         let module_tree = db.module_tree(self.krate);
         let module_id = self.module_id.crate_root(&module_tree);
         self.with_module_id(module_id)
@@ -81,7 +84,10 @@ impl Module {
     }
 
     /// Iterates over all child modules.
-    pub(crate) fn children_impl(&self, db: &impl HirDatabase) -> impl Iterator<Item = Module> {
+    pub(crate) fn children_impl(
+        &self,
+        db: &impl PersistentHirDatabase,
+    ) -> impl Iterator<Item = Module> {
         let module_tree = db.module_tree(self.krate);
         let children = self
             .module_id
@@ -91,7 +97,7 @@ impl Module {
         children.into_iter()
     }
 
-    pub(crate) fn parent_impl(&self, db: &impl HirDatabase) -> Option<Module> {
+    pub(crate) fn parent_impl(&self, db: &impl PersistentHirDatabase) -> Option<Module> {
         let module_tree = db.module_tree(self.krate);
         let parent_id = self.module_id.parent(&module_tree)?;
         Some(self.with_module_id(parent_id))
-- 
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