Unnamed repository; edit this file 'description' to name the repository.
| -rw-r--r-- | crates/ide/src/highlight_related.rs | 69 | ||||
| -rw-r--r-- | crates/ide/src/references.rs | 102 | ||||
| -rw-r--r-- | crates/ide/src/runnables.rs | 79 |
3 files changed, 107 insertions, 143 deletions
diff --git a/crates/ide/src/highlight_related.rs b/crates/ide/src/highlight_related.rs index 5ff6fd10bc..7d4d52ff50 100644 --- a/crates/ide/src/highlight_related.rs +++ b/crates/ide/src/highlight_related.rs @@ -1,7 +1,7 @@ use hir::Semantics; use ide_db::{ - base_db::FilePosition, - defs::{Definition, NameClass, NameRefClass}, + base_db::{FileId, FilePosition}, + defs::Definition, helpers::{for_each_break_expr, for_each_tail_expr, node_ext::walk_expr, pick_best_token}, search::{FileReference, ReferenceCategory, SearchScope}, RootDatabase, @@ -11,7 +11,7 @@ use syntax::{ ast::{self, HasLoopBody}, match_ast, AstNode, SyntaxKind::IDENT, - SyntaxNode, SyntaxToken, TextRange, TextSize, T, + SyntaxNode, SyntaxToken, TextRange, T, }; use crate::{display::TryToNav, references, NavigationTarget}; @@ -45,12 +45,12 @@ pub struct HighlightRelatedConfig { pub(crate) fn highlight_related( sema: &Semantics<RootDatabase>, config: HighlightRelatedConfig, - position: FilePosition, + FilePosition { offset, file_id }: FilePosition, ) -> Option<Vec<HighlightedRange>> { let _p = profile::span("highlight_related"); - let syntax = sema.parse(position.file_id).syntax().clone(); + let syntax = sema.parse(file_id).syntax().clone(); - let token = pick_best_token(syntax.token_at_offset(position.offset), |kind| match kind { + let token = pick_best_token(syntax.token_at_offset(offset), |kind| match kind { T![?] => 4, // prefer `?` when the cursor is sandwiched like in `await$0?` T![->] => 3, kind if kind.is_keyword() => 2, @@ -68,17 +68,18 @@ pub(crate) fn highlight_related( highlight_break_points(token) } T![break] | T![loop] | T![while] if config.break_points => highlight_break_points(token), - _ if config.references => highlight_references(sema, &syntax, position), + _ if config.references => highlight_references(sema, &syntax, token, file_id), _ => None, } } fn highlight_references( sema: &Semantics<RootDatabase>, - syntax: &SyntaxNode, - FilePosition { offset, file_id }: FilePosition, + node: &SyntaxNode, + token: SyntaxToken, + file_id: FileId, ) -> Option<Vec<HighlightedRange>> { - let defs = find_defs(sema, syntax, offset); + let defs = find_defs(sema, token.clone()); let usages = defs .iter() .filter_map(|&d| { @@ -105,11 +106,8 @@ fn highlight_references( .filter(|decl| decl.file_id == file_id) .and_then(|decl| { let range = decl.focus_range?; - let category = if references::decl_mutability(&def, syntax, range) { - Some(ReferenceCategory::Write) - } else { - None - }; + let category = + references::decl_mutability(&def, node, range).then(|| ReferenceCategory::Write); Some(HighlightedRange { range, category }) }) }); @@ -293,43 +291,10 @@ fn cover_range(r0: Option<TextRange>, r1: Option<TextRange>) -> Option<TextRange } } -fn find_defs( - sema: &Semantics<RootDatabase>, - syntax: &SyntaxNode, - offset: TextSize, -) -> FxHashSet<Definition> { - sema.find_nodes_at_offset_with_descend(syntax, offset) - .flat_map(|name_like| { - Some(match name_like { - ast::NameLike::NameRef(name_ref) => { - match NameRefClass::classify(sema, &name_ref)? { - NameRefClass::Definition(def) => vec![def], - NameRefClass::FieldShorthand { local_ref, field_ref } => { - vec![Definition::Local(local_ref), Definition::Field(field_ref)] - } - } - } - ast::NameLike::Name(name) => match NameClass::classify(sema, &name)? { - NameClass::Definition(it) | NameClass::ConstReference(it) => vec![it], - NameClass::PatFieldShorthand { local_def, field_ref } => { - vec![Definition::Local(local_def), Definition::Field(field_ref)] - } - }, - ast::NameLike::Lifetime(lifetime) => { - NameRefClass::classify_lifetime(sema, &lifetime) - .and_then(|class| match class { - NameRefClass::Definition(it) => Some(it), - _ => None, - }) - .or_else(|| { - NameClass::classify_lifetime(sema, &lifetime) - .and_then(NameClass::defined) - }) - .map(|it| vec![it])? - } - }) - }) - .flatten() +fn find_defs(sema: &Semantics<RootDatabase>, token: SyntaxToken) -> FxHashSet<Definition> { + sema.descend_into_macros(token) + .into_iter() + .flat_map(|token| Definition::from_token(sema, &token)) .collect() } diff --git a/crates/ide/src/references.rs b/crates/ide/src/references.rs index d1219044fe..8c3e380b76 100644 --- a/crates/ide/src/references.rs +++ b/crates/ide/src/references.rs @@ -9,9 +9,6 @@ //! at the index that the match starts at and its tree parent is //! resolved to the search element definition, we get a reference. -use std::iter; - -use either::Either; use hir::{PathResolution, Semantics}; use ide_db::{ base_db::FileId, @@ -58,69 +55,67 @@ pub(crate) fn find_all_refs( ) -> Option<Vec<ReferenceSearchResult>> { let _p = profile::span("find_all_refs"); let syntax = sema.parse(position.file_id).syntax().clone(); + let make_searcher = |literal_search: bool| { + move |def: Definition| { + let mut usages = + def.usages(sema).set_scope(search_scope.clone()).include_self_refs().all(); + let declaration = match def { + Definition::Module(module) => { + Some(NavigationTarget::from_module_to_decl(sema.db, module)) + } + def => def.try_to_nav(sema.db), + } + .map(|nav| { + let decl_range = nav.focus_or_full_range(); + Declaration { + is_mut: decl_mutability(&def, sema.parse(nav.file_id).syntax(), decl_range), + nav, + } + }); + if literal_search { + retain_adt_literal_usages(&mut usages, def, sema); + } + + let references = usages + .into_iter() + .map(|(file_id, refs)| { + ( + file_id, + refs.into_iter() + .map(|file_ref| (file_ref.range, file_ref.category)) + .collect(), + ) + }) + .collect(); + + ReferenceSearchResult { declaration, references } + } + }; - let mut is_literal_search = false; - let defs = match name_for_constructor_search(&syntax, position) { + match name_for_constructor_search(&syntax, position) { Some(name) => { - is_literal_search = true; let def = match NameClass::classify(sema, &name)? { NameClass::Definition(it) | NameClass::ConstReference(it) => it, NameClass::PatFieldShorthand { local_def: _, field_ref } => { Definition::Field(field_ref) } }; - Either::Left(iter::once(def)) + Some(vec![make_searcher(true)(def)]) } - None => Either::Right(find_defs(sema, &syntax, position.offset)), - }; - - Some( - defs.into_iter() - .map(|def| { - let mut usages = - def.usages(sema).set_scope(search_scope.clone()).include_self_refs().all(); - let declaration = match def { - Definition::Module(module) => { - Some(NavigationTarget::from_module_to_decl(sema.db, module)) - } - def => def.try_to_nav(sema.db), - } - .map(|nav| { - let decl_range = nav.focus_or_full_range(); - Declaration { - is_mut: decl_mutability(&def, sema.parse(nav.file_id).syntax(), decl_range), - nav, - } - }); - if is_literal_search { - retain_adt_literal_usages(&mut usages, def, sema); - } + None => { + let search = make_searcher(false); + Some(find_defs(sema, &syntax, position.offset).into_iter().map(search).collect()) + } + } +} - let references = usages - .into_iter() - .map(|(file_id, refs)| { - ( - file_id, - refs.into_iter() - .map(|file_ref| (file_ref.range, file_ref.category)) - .collect(), - ) - }) - .collect(); - - ReferenceSearchResult { declaration, references } - }) - .collect(), - ) -} - -pub(crate) fn find_defs<'a>( +fn find_defs<'a>( sema: &'a Semantics<RootDatabase>, syntax: &SyntaxNode, offset: TextSize, ) -> impl Iterator<Item = Definition> + 'a { - sema.find_nodes_at_offset_with_descend(syntax, offset).filter_map(move |node| { - Some(match node { + sema.find_nodes_at_offset_with_descend(syntax, offset).filter_map(move |name_like| { + let def = match name_like { ast::NameLike::NameRef(name_ref) => match NameRefClass::classify(sema, &name_ref)? { NameRefClass::Definition(def) => def, NameRefClass::FieldShorthand { local_ref, field_ref: _ } => { @@ -141,7 +136,8 @@ pub(crate) fn find_defs<'a>( .or_else(|| { NameClass::classify_lifetime(sema, &lifetime).and_then(NameClass::defined) })?, - }) + }; + Some(def) }) } diff --git a/crates/ide/src/runnables.rs b/crates/ide/src/runnables.rs index 21130e0607..f03bc1427c 100644 --- a/crates/ide/src/runnables.rs +++ b/crates/ide/src/runnables.rs @@ -209,7 +209,7 @@ pub(crate) fn related_tests( find_related_tests(&sema, position, search_scope, &mut res); - res.into_iter().collect_vec() + res.into_iter().collect() } fn find_related_tests( @@ -218,56 +218,59 @@ fn find_related_tests( search_scope: Option<SearchScope>, tests: &mut FxHashSet<Runnable>, ) { - if let Some(refs) = references::find_all_refs(sema, position, search_scope) { - for (file_id, refs) in refs.into_iter().flat_map(|refs| refs.references) { - let file = sema.parse(file_id); - let file = file.syntax(); - - // create flattened vec of tokens - let tokens = refs.iter().flat_map(|(range, _)| { - match file.token_at_offset(range.start()).next() { - Some(token) => sema.descend_into_macros(token), - None => Default::default(), - } + let refs = match references::find_all_refs(sema, position, search_scope) { + Some(it) => it, + _ => return, + }; + for (file_id, refs) in refs.into_iter().flat_map(|refs| refs.references) { + let file = sema.parse(file_id); + let file = file.syntax(); + + // create flattened vec of tokens + let tokens = + refs.iter().flat_map(|(range, _)| match file.token_at_offset(range.start()).next() { + Some(token) => sema.descend_into_macros(token), + None => Default::default(), }); - // find first suitable ancestor - let functions = tokens - .filter_map(|token| token.ancestors().find_map(ast::Fn::cast)) - .map(|f| hir::InFile::new(sema.hir_file_for(f.syntax()), f)); - - for fn_def in functions { - let InFile { value: fn_def, .. } = &fn_def; - if let Some(runnable) = as_test_runnable(sema, fn_def) { - // direct test - tests.insert(runnable); - } else if let Some(module) = parent_test_module(sema, fn_def) { - // indirect test - find_related_tests_in_module(sema, fn_def, &module, tests); - } + // find first suitable ancestor + let functions = tokens + .filter_map(|token| token.ancestors().find_map(ast::Fn::cast)) + .map(|f| hir::InFile::new(sema.hir_file_for(f.syntax()), f)); + + for InFile { value: fn_def, .. } in functions { + if let Some(runnable) = as_test_runnable(sema, &fn_def) { + // direct test + tests.insert(runnable); + } else if let Some(module) = parent_test_module(sema, &fn_def) { + // indirect test + find_related_tests_in_module(sema, &fn_def, &module, tests); } } } } + fn find_related_tests_in_module( sema: &Semantics<RootDatabase>, fn_def: &ast::Fn, parent_module: &hir::Module, tests: &mut FxHashSet<Runnable>, ) { - if let Some(fn_name) = fn_def.name() { - let mod_source = parent_module.definition_source(sema.db); - let range = match mod_source.value { - hir::ModuleSource::Module(m) => m.syntax().text_range(), - hir::ModuleSource::BlockExpr(b) => b.syntax().text_range(), - hir::ModuleSource::SourceFile(f) => f.syntax().text_range(), - }; + let fn_name = match fn_def.name() { + Some(it) => it, + _ => return, + }; + let mod_source = parent_module.definition_source(sema.db); + let range = match &mod_source.value { + hir::ModuleSource::Module(m) => m.syntax().text_range(), + hir::ModuleSource::BlockExpr(b) => b.syntax().text_range(), + hir::ModuleSource::SourceFile(f) => f.syntax().text_range(), + }; - let file_id = mod_source.file_id.original_file(sema.db); - let mod_scope = SearchScope::file_range(FileRange { file_id, range }); - let fn_pos = FilePosition { file_id, offset: fn_name.syntax().text_range().start() }; - find_related_tests(sema, fn_pos, Some(mod_scope), tests) - } + let file_id = mod_source.file_id.original_file(sema.db); + let mod_scope = SearchScope::file_range(FileRange { file_id, range }); + let fn_pos = FilePosition { file_id, offset: fn_name.syntax().text_range().start() }; + find_related_tests(sema, fn_pos, Some(mod_scope), tests) } fn as_test_runnable(sema: &Semantics<RootDatabase>, fn_def: &ast::Fn) -> Option<Runnable> { |