From 9cba67b2ad0ef43b5c405f21f516c9ebee63a932 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 12 May 2019 23:03:37 +0300
Subject: simplify

---
 crates/ra_hir/src/expr.rs                |  5 +++--
 crates/ra_hir/src/nameres.rs             |  4 ++--
 crates/ra_hir/src/resolve.rs             | 17 +++--------------
 crates/ra_hir/src/source_binder.rs       | 18 +++---------------
 crates/ra_ide_api/src/goto_definition.rs |  2 +-
 5 files changed, 12 insertions(+), 34 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs
index 480eaf171..a2b5db1a1 100644
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -10,7 +10,7 @@ use ra_syntax::{
 };
 
 use crate::{
-    Path, Name, HirDatabase, Resolver,DefWithBody, Either, HirFileId,
+    Path, Name, HirDatabase, Resolver,DefWithBody, Either, HirFileId, MacroCallLoc,
     name::AsName,
     type_ref::{Mutability, TypeRef},
 };
@@ -828,7 +828,8 @@ where
                     .ast_id(e)
                     .with_file_id(self.current_file_id);
 
-                if let Some(call_id) = self.resolver.resolve_macro_call(self.db, path, ast_id) {
+                if let Some(def) = self.resolver.resolve_macro_call(path) {
+                    let call_id = MacroCallLoc { def, ast_id }.id(self.db);
                     if let Some(tt) = self.db.macro_expand(call_id).ok() {
                         if let Some(expr) = mbe::token_tree_to_expr(&tt).ok() {
                             log::debug!("macro expansion {}", expr.syntax().debug_dump());
diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs
index a450d7b84..0290b3474 100644
--- a/crates/ra_hir/src/nameres.rs
+++ b/crates/ra_hir/src/nameres.rs
@@ -272,8 +272,8 @@ impl CrateDefMap {
         (res.resolved_def, res.segment_index)
     }
 
-    pub(crate) fn find_macro(&self, name: &Name) -> Option<&MacroDefId> {
-        self.public_macros.get(name).or(self.local_macros.get(name))
+    pub(crate) fn find_macro(&self, name: &Name) -> Option<MacroDefId> {
+        self.public_macros.get(name).or(self.local_macros.get(name)).map(|it| *it)
     }
 
     // Returns Yes if we are sure that additions to `ItemMap` wouldn't change
diff --git a/crates/ra_hir/src/resolve.rs b/crates/ra_hir/src/resolve.rs
index f1c7d7566..3874e28bf 100644
--- a/crates/ra_hir/src/resolve.rs
+++ b/crates/ra_hir/src/resolve.rs
@@ -1,16 +1,12 @@
 //! Name resolution.
 use std::sync::Arc;
 
-use ra_syntax::ast;
-
 use rustc_hash::{FxHashMap, FxHashSet};
 
 use crate::{
     ModuleDef, Trait,
     code_model_api::Crate,
-    MacroCallId,
-    MacroCallLoc,
-    AstId,
+    MacroDefId,
     db::HirDatabase,
     name::{Name, KnownName},
     nameres::{PerNs, CrateDefMap, CrateModuleId},
@@ -134,16 +130,9 @@ impl Resolver {
         resolution
     }
 
-    pub(crate) fn resolve_macro_call(
-        &self,
-        db: &impl HirDatabase,
-        path: Option<Path>,
-        ast_id: AstId<ast::MacroCall>,
-    ) -> Option<MacroCallId> {
+    pub(crate) fn resolve_macro_call(&self, path: Option<Path>) -> Option<MacroDefId> {
         let name = path.and_then(|path| path.expand_macro_expr()).unwrap_or_else(Name::missing);
-        let def_id = self.module().and_then(|(module, _)| module.find_macro(&name))?;
-        let call_loc = MacroCallLoc { def: *def_id, ast_id }.id(db);
-        Some(call_loc)
+        self.module()?.0.find_macro(&name)
     }
 
     /// Returns the resolved path segments
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index bb485e35f..179faebfb 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -283,21 +283,9 @@ impl SourceAnalyzer {
         self.infer.as_ref()?.field_resolution(expr_id)
     }
 
-    pub fn resolve_macro_call(
-        &self,
-        db: &impl HirDatabase,
-        file_id: FileId,
-        macro_call: &ast::MacroCall,
-    ) -> Option<MacroByExampleDef> {
-        let hir_id = file_id.into();
-        let ast_id = db.ast_id_map(hir_id).ast_id(macro_call).with_file_id(hir_id);
-        let call_id = self.resolver.resolve_macro_call(
-            db,
-            macro_call.path().and_then(Path::from_ast),
-            ast_id,
-        )?;
-        let loc = call_id.loc(db);
-        Some(MacroByExampleDef { id: loc.def })
+    pub fn resolve_macro_call(&self, macro_call: &ast::MacroCall) -> Option<MacroByExampleDef> {
+        let id = self.resolver.resolve_macro_call(macro_call.path().and_then(Path::from_ast))?;
+        Some(MacroByExampleDef { id })
     }
 
     pub fn resolve_hir_path(
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 533c229fe..adae29e9c 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -69,7 +69,7 @@ pub(crate) fn reference_definition(
         .and_then(ast::MacroCall::cast)
     {
         tested_by!(goto_definition_works_for_macros);
-        if let Some(macro_call) = analyzer.resolve_macro_call(db, file_id, macro_call) {
+        if let Some(macro_call) = analyzer.resolve_macro_call(macro_call) {
             return Exact(NavigationTarget::from_macro_def(db, macro_call));
         }
     }
-- 
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