Use InFile for AstId

6 files changed, 16 insertions, 47 deletions

diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index 6fd4e7987..9a755704f 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -105,7 +105,7 @@ impl HasSource for TypeAlias {
 impl HasSource for MacroDef {
     type Ast = ast::MacroCall;
     fn source(self, db: &impl DefDatabase) -> InFile<ast::MacroCall> {
-        InFile { file_id: self.id.ast_id.file_id(), value: self.id.ast_id.to_node(db) }
+        InFile { file_id: self.id.ast_id.file_id, value: self.id.ast_id.to_node(db) }
     }
 }
 impl HasSource for ImplBlock {
diff --git a/crates/ra_hir_def/src/attr.rs b/crates/ra_hir_def/src/attr.rs
index 83783ac7a..346019f88 100644
--- a/crates/ra_hir_def/src/attr.rs
+++ b/crates/ra_hir_def/src/attr.rs
@@ -157,7 +157,7 @@ where
     N: ast::AttrsOwner,
     D: DefDatabase,
 {
-    let src = InFile::new(src.file_id(), src.to_node(db));
+    let src = InFile::new(src.file_id, src.to_node(db));
     Attrs::from_attrs_owner(db, src.as_ref().map(|it| it as &dyn AttrsOwner))
 }
 
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index 9d89692bf..6daf7d3a3 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -108,7 +108,7 @@ pub trait AstItemDef<N: AstNode>: salsa::InternKey + Clone {
     fn source(self, db: &(impl AstDatabase + InternDatabase)) -> InFile<N> {
         let loc = self.lookup_intern(db);
         let value = loc.ast_id.to_node(db);
-        InFile { file_id: loc.ast_id.file_id(), value }
+        InFile { file_id: loc.ast_id.file_id, value }
     }
     fn module(self, db: &impl InternDatabase) -> ModuleId {
         let loc = self.lookup_intern(db);
@@ -525,7 +525,7 @@ impl HasSource for FunctionLoc {
 
     fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::FnDef> {
         let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id(), node)
+        InFile::new(self.ast_id.file_id, node)
     }
 }
 
@@ -534,7 +534,7 @@ impl HasSource for TypeAliasLoc {
 
     fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::TypeAliasDef> {
         let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id(), node)
+        InFile::new(self.ast_id.file_id, node)
     }
 }
 
@@ -543,7 +543,7 @@ impl HasSource for ConstLoc {
 
     fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::ConstDef> {
         let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id(), node)
+        InFile::new(self.ast_id.file_id, node)
     }
 }
 
@@ -552,7 +552,7 @@ impl HasSource for StaticLoc {
 
     fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::StaticDef> {
         let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id(), node)
+        InFile::new(self.ast_id.file_id, node)
     }
 }
 
diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index 1b369ea11..df42ea84a 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -267,7 +267,7 @@ impl ModuleData {
             return InFile::new(file_id.into(), Either::A(sf));
         }
         let decl = self.declaration.unwrap();
-        InFile::new(decl.file_id(), Either::B(decl.to_node(db)))
+        InFile::new(decl.file_id, Either::B(decl.to_node(db)))
     }
 
     /// Returns a node which declares this module, either a `mod foo;` or a `mod foo {}`.
@@ -275,7 +275,7 @@ impl ModuleData {
     pub fn declaration_source(&self, db: &impl DefDatabase) -> Option<InFile<ast::Module>> {
         let decl = self.declaration?;
         let value = decl.to_node(db);
-        Some(InFile { file_id: decl.file_id(), value })
+        Some(InFile { file_id: decl.file_id, value })
     }
 }
 
@@ -309,7 +309,7 @@ mod diagnostics {
                     }
                     let decl = declaration.to_node(db);
                     sink.push(UnresolvedModule {
-                        file: declaration.file_id(),
+                        file: declaration.file_id,
                         decl: AstPtr::new(&decl),
                         candidate: candidate.clone(),
                     })
diff --git a/crates/ra_hir_def/src/nameres/tests/mod_resolution.rs b/crates/ra_hir_def/src/nameres/tests/mod_resolution.rs
index e11530062..e800cc68e 100644
--- a/crates/ra_hir_def/src/nameres/tests/mod_resolution.rs
+++ b/crates/ra_hir_def/src/nameres/tests/mod_resolution.rs
@@ -668,7 +668,7 @@ fn unresolved_module_diagnostics() {
             module: LocalModuleId(
                 0,
             ),
-            declaration: AstId {
+            declaration: InFile {
                 file_id: HirFileId(
                     FileId(
                         FileId(
@@ -676,7 +676,7 @@ fn unresolved_module_diagnostics() {
                         ),
                     ),
                 ),
-                file_ast_id: FileAstId {
+                value: FileAstId {
                     raw: ErasedFileAstId(
                         1,
                     ),
diff --git a/crates/ra_hir_expand/src/lib.rs b/crates/ra_hir_expand/src/lib.rs
index 2c5b6b2bb..fb88d2ac2 100644
--- a/crates/ra_hir_expand/src/lib.rs
+++ b/crates/ra_hir_expand/src/lib.rs
@@ -13,7 +13,7 @@ pub mod diagnostics;
 pub mod builtin_macro;
 pub mod quote;
 
-use std::hash::{Hash, Hasher};
+use std::hash::Hash;
 use std::sync::Arc;
 
 use ra_db::{salsa, CrateId, FileId};
@@ -70,7 +70,7 @@ impl HirFileId {
             HirFileIdRepr::FileId(file_id) => file_id,
             HirFileIdRepr::MacroFile(macro_file) => {
                 let loc = db.lookup_intern_macro(macro_file.macro_call_id);
-                loc.ast_id.file_id().original_file(db)
+                loc.ast_id.file_id.original_file(db)
             }
         }
     }
@@ -214,43 +214,12 @@ impl ExpansionInfo {
 ///
 /// It is stable across reparses, and can be used as salsa key/value.
 // FIXME: isn't this just a `Source<FileAstId<N>>` ?
-#[derive(Debug)]
-pub struct AstId<N: AstNode> {
-    file_id: HirFileId,
-    file_ast_id: FileAstId<N>,
-}
-
-impl<N: AstNode> Clone for AstId<N> {
-    fn clone(&self) -> AstId<N> {
-        *self
-    }
-}
-impl<N: AstNode> Copy for AstId<N> {}
-
-impl<N: AstNode> PartialEq for AstId<N> {
-    fn eq(&self, other: &Self) -> bool {
-        (self.file_id, self.file_ast_id) == (other.file_id, other.file_ast_id)
-    }
-}
-impl<N: AstNode> Eq for AstId<N> {}
-impl<N: AstNode> Hash for AstId<N> {
-    fn hash<H: Hasher>(&self, hasher: &mut H) {
-        (self.file_id, self.file_ast_id).hash(hasher);
-    }
-}
+pub type AstId<N> = InFile<FileAstId<N>>;
 
 impl<N: AstNode> AstId<N> {
-    pub fn new(file_id: HirFileId, file_ast_id: FileAstId<N>) -> AstId<N> {
-        AstId { file_id, file_ast_id }
-    }
-
-    pub fn file_id(&self) -> HirFileId {
-        self.file_id
-    }
-
     pub fn to_node(&self, db: &dyn db::AstDatabase) -> N {
         let root = db.parse_or_expand(self.file_id).unwrap();
-        db.ast_id_map(self.file_id).get(self.file_ast_id).to_node(&root)
+        db.ast_id_map(self.file_id).get(self.value).to_node(&root)
     }
 }