From 6805bb01e203e7a1cbc145382a16c0069a5de6d5 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Sun, 8 Dec 2019 12:57:13 +0100 Subject: Cleanup module structure --- crates/ra_hir/src/code_model/src.rs | 139 ------------------------------------ 1 file changed, 139 deletions(-) delete mode 100644 crates/ra_hir/src/code_model/src.rs (limited to 'crates/ra_hir/src/code_model') diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs deleted file mode 100644 index b09582f93..000000000 --- a/crates/ra_hir/src/code_model/src.rs +++ /dev/null @@ -1,139 +0,0 @@ -//! FIXME: write short doc here - -use either::Either; -use hir_def::{ - nameres::ModuleSource, - src::{HasChildSource, HasSource as _}, - AstItemDef, Lookup, VariantId, -}; -use ra_syntax::ast; - -use crate::{ - db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, Import, MacroDef, - Module, Static, Struct, StructField, Trait, TypeAlias, TypeParam, Union, -}; - -pub use hir_expand::InFile; - -pub trait HasSource { - type Ast; - fn source(self, db: &impl DefDatabase) -> InFile; -} - -/// NB: Module is !HasSource, because it has two source nodes at the same time: -/// definition and declaration. -impl Module { - /// Returns a node which defines this module. That is, a file or a `mod foo {}` with items. - pub fn definition_source(self, db: &impl DefDatabase) -> InFile { - let def_map = db.crate_def_map(self.id.krate); - def_map[self.id.local_id].definition_source(db) - } - - /// Returns a node which declares this module, either a `mod foo;` or a `mod foo {}`. - /// `None` for the crate root. - pub fn declaration_source(self, db: &impl DefDatabase) -> Option> { - let def_map = db.crate_def_map(self.id.krate); - def_map[self.id.local_id].declaration_source(db) - } -} - -impl HasSource for StructField { - type Ast = FieldSource; - fn source(self, db: &impl DefDatabase) -> InFile { - let var = VariantId::from(self.parent); - let src = var.child_source(db); - src.map(|it| match it[self.id].clone() { - Either::Left(it) => FieldSource::Pos(it), - Either::Right(it) => FieldSource::Named(it), - }) - } -} -impl HasSource for Struct { - type Ast = ast::StructDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.source(db) - } -} -impl HasSource for Union { - type Ast = ast::UnionDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.source(db) - } -} -impl HasSource for Enum { - type Ast = ast::EnumDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.source(db) - } -} -impl HasSource for EnumVariant { - type Ast = ast::EnumVariant; - fn source(self, db: &impl DefDatabase) -> InFile { - self.parent.id.child_source(db).map(|map| map[self.id].clone()) - } -} -impl HasSource for Function { - type Ast = ast::FnDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.lookup(db).source(db) - } -} -impl HasSource for Const { - type Ast = ast::ConstDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.lookup(db).source(db) - } -} -impl HasSource for Static { - type Ast = ast::StaticDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.lookup(db).source(db) - } -} -impl HasSource for Trait { - type Ast = ast::TraitDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.source(db) - } -} -impl HasSource for TypeAlias { - type Ast = ast::TypeAliasDef; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.lookup(db).source(db) - } -} -impl HasSource for MacroDef { - type Ast = ast::MacroCall; - fn source(self, db: &impl DefDatabase) -> InFile { - InFile { - file_id: self.id.ast_id.expect("MacroDef without ast_id").file_id, - value: self.id.ast_id.expect("MacroDef without ast_id").to_node(db), - } - } -} -impl HasSource for ImplBlock { - type Ast = ast::ImplBlock; - fn source(self, db: &impl DefDatabase) -> InFile { - self.id.source(db) - } -} -impl HasSource for Import { - type Ast = Either; - - /// Returns the syntax of the last path segment corresponding to this import - fn source(self, db: &impl DefDatabase) -> InFile { - 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; - fn source(self, db: &impl DefDatabase) -> InFile { - let child_source = self.id.parent.child_source(db); - child_source.map(|it| it[self.id.local_id].clone()) - } -} -- cgit v1.2.3