Remove hir for imports

crates/ra_hir/src/code_model.rs

@@ -12,8 +12,8 @@ use hir_def::{
     resolver::HasResolver,
     type_ref::{Mutability, TypeRef},
     AdtId, ConstId, DefWithBodyId, EnumId, FunctionId, HasModule, ImplId, LocalEnumVariantId,
-    LocalImportId, LocalModuleId, LocalStructFieldId, Lookup, ModuleId, StaticId, StructId,
+    LocalModuleId, LocalStructFieldId, Lookup, ModuleId, StaticId, StructId, TraitId, TypeAliasId,
-    TraitId, TypeAliasId, TypeParamId, UnionId,
+    TypeParamId, UnionId,
 };
 use hir_expand::{
     diagnostics::DiagnosticSink,
@@ -180,13 +180,11 @@ impl Module {
     }
 
     /// Returns a `ModuleScope`: a set of items, visible in this module.
-    pub fn scope(self, db: &impl HirDatabase) -> Vec<(Name, ScopeDef, Option<Import>)> {
+    pub fn scope(self, db: &impl HirDatabase) -> Vec<(Name, ScopeDef)> {
         db.crate_def_map(self.id.krate)[self.id.local_id]
             .scope
             .entries()
-            .map(|(name, res)| {
+            .map(|(name, res)| (name.clone(), res.def.into()))
-                (name.clone(), res.def.into(), res.import.map(|id| Import { parent: self, id }))
-            })
             .collect()
     }
 
@@ -229,10 +227,10 @@ impl Module {
     }
 }
 
-pub struct Import {
+// pub struct Import {
-    pub(crate) parent: Module,
+//     pub(crate) parent: Module,
-    pub(crate) id: LocalImportId,
+//     pub(crate) id: LocalImportId,
-}
+// }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct StructField {

crates/ra_hir/src/has_source.rs

@@ -9,8 +9,8 @@ use hir_def::{
 use ra_syntax::ast;
 
 use crate::{
-    db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, Import, MacroDef,
+    db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, MacroDef, Module,
-    Module, Static, Struct, StructField, Trait, TypeAlias, TypeParam, Union,
+    Static, Struct, StructField, Trait, TypeAlias, TypeParam, Union,
 };
 
 pub use hir_expand::InFile;
@@ -117,18 +117,6 @@ impl HasSource for ImplBlock {
         self.id.lookup(db).source(db)
     }
 }
-impl HasSource for Import {
-    type Ast = Either<ast::UseTree, ast::ExternCrateItem>;
-
-    /// Returns the syntax of the last path segment corresponding to this import
-    fn source(self, db: &impl DefDatabase) -> InFile<Self::Ast> {
-        let src = self.parent.definition_source(db);
-        let (_, source_map) = db.raw_items_with_source_map(src.file_id);
-        let root = db.parse_or_expand(src.file_id).unwrap();
-        let ptr = source_map.get(self.id);
-        src.with_value(ptr.map_left(|it| it.to_node(&root)).map_right(|it| it.to_node(&root)))
-    }
-}
 
 impl HasSource for TypeParam {
     type Ast = Either<ast::TraitDef, ast::TypeParam>;

crates/ra_hir/src/lib.rs

@@ -40,8 +40,8 @@ mod from_source;
 pub use crate::{
     code_model::{
         Adt, AssocItem, AttrDef, Const, Crate, CrateDependency, DefWithBody, Docs, Enum,
-        EnumVariant, FieldSource, Function, GenericDef, HasAttrs, ImplBlock, Import, Local,
+        EnumVariant, FieldSource, Function, GenericDef, HasAttrs, ImplBlock, Local, MacroDef,
-        MacroDef, Module, ModuleDef, ScopeDef, Static, Struct, StructField, Trait, Type, TypeAlias,
+        Module, ModuleDef, ScopeDef, Static, Struct, StructField, Trait, Type, TypeAlias,
         TypeParam, Union, VariantDef,
     },
     from_source::FromSource,

crates/ra_ide/src/completion/complete_path.rs

@@ -1,7 +1,6 @@
 //! FIXME: write short doc here
 
-use either::Either;
+use hir::{Adt, PathResolution, ScopeDef};
-use hir::{Adt, HasSource, PathResolution};
 use ra_syntax::AstNode;
 use test_utils::tested_by;
 
@@ -19,17 +18,15 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
     match def {
         hir::ModuleDef::Module(module) => {
             let module_scope = module.scope(ctx.db);
-            for (name, def, import) in module_scope {
+            for (name, def) in module_scope {
-                if let hir::ScopeDef::ModuleDef(hir::ModuleDef::BuiltinType(..)) = def {
+                if ctx.use_item_syntax.is_some() {
-                    if ctx.use_item_syntax.is_some() {
+                    if let hir::ScopeDef::ModuleDef(hir::ModuleDef::BuiltinType(..)) = def {
                         tested_by!(dont_complete_primitive_in_use);
                         continue;
                     }
-                }
+                    if let ScopeDef::Unknown = def {
-                if Some(module) == ctx.module {
+                        if let Some(name_ref) = ctx.name_ref.as_ref() {
-                    if let Some(import) = import {
+                            if &name_ref.syntax().text() == name.to_string().as_str() {
-                        if let Either::Left(use_tree) = import.source(ctx.db).value {
-                            if use_tree.syntax().text_range().contains_inclusive(ctx.offset) {
                                 // for `use self::foo<|>`, don't suggest `foo` as a completion
                                 tested_by!(dont_complete_current_use);
                                 continue;

crates/ra_ide/src/completion/completion_context.rs

@@ -18,6 +18,7 @@ pub(crate) struct CompletionContext<'a> {
     pub(super) analyzer: hir::SourceAnalyzer,
     pub(super) offset: TextUnit,
     pub(super) token: SyntaxToken,
+    pub(super) name_ref: Option<ast::NameRef>,
     pub(super) module: Option<hir::Module>,
     pub(super) function_syntax: Option<ast::FnDef>,
     pub(super) use_item_syntax: Option<ast::UseItem>,
@@ -68,6 +69,7 @@ impl<'a> CompletionContext<'a> {
             analyzer,
             token,
             offset: position.offset,
+            name_ref: None,
             module,
             function_syntax: None,
             use_item_syntax: None,
@@ -142,6 +144,8 @@ impl<'a> CompletionContext<'a> {
     }
 
     fn classify_name_ref(&mut self, original_file: SourceFile, name_ref: ast::NameRef) {
+        self.name_ref =
+            find_node_at_offset(original_file.syntax(), name_ref.syntax().text_range().start());
         let name_range = name_ref.syntax().text_range();
         if name_ref.syntax().parent().and_then(ast::RecordField::cast).is_some() {
             self.record_lit_syntax = find_node_at_offset(original_file.syntax(), self.offset);