use Source for module, part 1

This commit is contained in:
Aleksey Kladov 2019-06-11 17:47:24 +03:00
parent 178d8e96b5
commit 0145d06515
7 changed files with 23 additions and 27 deletions

View File

@ -196,16 +196,13 @@ 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 + AstDatabase),
) -> (HirFileId, ModuleSource) {
pub fn definition_source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<ModuleSource> {
let def_map = db.crate_def_map(self.krate);
let decl_id = def_map[self.module_id].declaration;
let file_id = def_map[self.module_id].definition;
let module_source = ModuleSource::new(db, file_id, decl_id);
let file_id = file_id.map(HirFileId::from).unwrap_or_else(|| decl_id.unwrap().file_id());
(file_id, module_source)
(file_id, module_source).into()
}
/// Returns a node which declares this module, either a `mod foo;` or a `mod foo {}`.
@ -226,9 +223,9 @@ impl Module {
db: &impl HirDatabase,
import: ImportId,
) -> Either<TreeArc<ast::UseTree>, TreeArc<ast::ExternCrateItem>> {
let (file_id, source) = self.definition_source(db);
let (_, source_map) = db.raw_items_with_source_map(file_id);
source_map.get(&source, import)
let src = self.definition_source(db);
let (_, source_map) = db.raw_items_with_source_map(src.file_id);
source_map.get(&src.ast, import)
}
/// Returns the crate this module is part of.

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@ -48,8 +48,8 @@ impl HasSource for ImplBlock {
type Ast = TreeArc<ast::ImplBlock>;
fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::ImplBlock>> {
let source_map = db.impls_in_module_with_source_map(self.module).1;
let (file_id, source) = self.module.definition_source(db);
(file_id, source_map.get(&source, self.impl_id)).into()
let src = self.module.definition_source(db);
(src.file_id, source_map.get(&src.ast, self.impl_id)).into()
}
}
@ -69,8 +69,8 @@ impl ImplBlock {
/// Returns the syntax of the impl block
pub fn source(&self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::ImplBlock>> {
let source_map = db.impls_in_module_with_source_map(self.module).1;
let (file_id, source) = self.module.definition_source(db);
(file_id, source_map.get(&source, self.impl_id)).into()
let src = self.module.definition_source(db);
(src.file_id, source_map.get(&src.ast, self.impl_id)).into()
}
pub fn id(&self) -> ImplId {
@ -207,8 +207,8 @@ impl ModuleImplBlocks {
impls_by_def: FxHashMap::default(),
};
let (file_id, module_source) = m.module.definition_source(db);
let node = match &module_source {
let src = m.module.definition_source(db);
let node = match &src.ast {
ModuleSource::SourceFile(node) => node.syntax(),
ModuleSource::Module(node) => {
node.item_list().expect("inline module should have item list").syntax()
@ -216,7 +216,7 @@ impl ModuleImplBlocks {
};
for impl_block_ast in node.children().filter_map(ast::ImplBlock::cast) {
let impl_block = ImplData::from_ast(db, file_id, m.module, impl_block_ast);
let impl_block = ImplData::from_ast(db, src.file_id, m.module, impl_block_ast);
let id = m.impls.alloc(impl_block);
for &impl_item in &m.impls[id].items {
m.impls_by_def.insert(impl_item, id);

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@ -84,7 +84,7 @@ impl LangItems {
) {
// Look for impl targets
let (impl_blocks, source_map) = db.impls_in_module_with_source_map(module.clone());
let source = module.definition_source(db).1;
let source = module.definition_source(db).ast;
for (impl_id, _) in impl_blocks.impls.iter() {
let impl_block = source_map.get(&source, impl_id);
let lang_item_name = impl_block

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@ -97,13 +97,13 @@ pub fn struct_from_module(
module: Module,
struct_def: &ast::StructDef,
) -> Struct {
let (file_id, _) = module.definition_source(db);
let file_id = module.definition_source(db).file_id;
let ctx = LocationCtx::new(db, module, file_id);
Struct { id: ctx.to_def(struct_def) }
}
pub fn enum_from_module(db: &impl HirDatabase, module: Module, enum_def: &ast::EnumDef) -> Enum {
let (file_id, _) = module.definition_source(db);
let file_id = module.definition_source(db).file_id;
let ctx = LocationCtx::new(db, module, file_id);
Enum { id: ctx.to_def(enum_def) }
}
@ -113,7 +113,7 @@ pub fn trait_from_module(
module: Module,
trait_def: &ast::TraitDef,
) -> Trait {
let (file_id, _) = module.definition_source(db);
let file_id = module.definition_source(db).file_id;
let ctx = LocationCtx::new(db, module, file_id);
Trait { id: ctx.to_def(trait_def) }
}

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@ -129,10 +129,10 @@ impl NavigationTarget {
}
pub(crate) fn from_module(db: &RootDatabase, module: hir::Module) -> NavigationTarget {
let (file_id, source) = module.definition_source(db);
let file_id = file_id.as_original_file();
let src = module.definition_source(db);
let file_id = src.file_id.as_original_file();
let name = module.name(db).map(|it| it.to_string().into()).unwrap_or_default();
match source {
match src.ast {
ModuleSource::SourceFile(node) => {
NavigationTarget::from_syntax(file_id, name, None, node.syntax(), None, None)
}

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@ -115,8 +115,7 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
Some(Def(it)) => {
match it {
hir::ModuleDef::Module(it) => {
let it = it.definition_source(db).1;
if let hir::ModuleSource::Module(it) = it {
if let hir::ModuleSource::Module(it) = it.definition_source(db).ast {
res.extend(hover_text(it.doc_comment_text(), it.short_label()))
}
}

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@ -148,9 +148,9 @@ fn rename_mod(
let mut file_system_edits = Vec::new();
if let Some(module) = source_binder::module_from_declaration(db, position.file_id, &ast_module)
{
let (file_id, module_source) = module.definition_source(db);
let file_id = file_id.as_original_file();
match module_source {
let src = module.definition_source(db);
let file_id = src.file_id.as_original_file();
match src.ast {
ModuleSource::SourceFile(..) => {
let mod_path: RelativePathBuf = db.file_relative_path(file_id);
// mod is defined in path/to/dir/mod.rs