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partition imported/not-imported suggestion sets / de-dup
Change-Id: Iba72b3599e9153e9fac3dd883d7bdb272c25fa65 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135622 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Phil Quitslund <pquitslund@google.com>
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@ -227,6 +227,51 @@ class CompletionWithSuggestionsTest extends AbstractCompletionDriverTest {
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@override
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String get testFilePath => '$projectPath/lib/test.dart';
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Future<void> test_project_filterImports() async {
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await addProjectFile('lib/a.dart', r'''
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class A {}
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''');
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await addProjectFile('lib/b.dart', r'''
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export 'a.dart';
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''');
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await addTestFile('''
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import 'a.dart';
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void main() {
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^
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}
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''');
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expectSuggestion(
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completion: 'A',
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element: ElementKind.CONSTRUCTOR,
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kind: CompletionSuggestionKind.INVOCATION);
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}
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Future<void> test_project_filterMultipleImports() async {
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await addProjectFile('lib/a.dart', r'''
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class A {}
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''');
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await addProjectFile('lib/b.dart', r'''
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export 'a.dart';
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''');
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await addTestFile('''
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import 'a.dart';
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import 'b.dart';
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void main() {
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^
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}
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''');
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expectSuggestion(
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completion: 'A',
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element: ElementKind.CLASS,
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kind: CompletionSuggestionKind.INVOCATION);
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}
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Future<void> test_project_lib() async {
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await addProjectFile('lib/a.dart', r'''
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class A {}
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@ -278,6 +323,28 @@ void main() {
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}
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@failingTest
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Future<void> test_project_lib_multipleExports() async {
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await addProjectFile('lib/a.dart', r'''
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class A {}
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''');
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await addProjectFile('lib/b.dart', r'''
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export 'a.dart';
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''');
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await addTestFile('''
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void main() {
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^
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}
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''');
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// Should only have one suggestion.
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expectSuggestion(
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completion: 'A',
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element: ElementKind.CONSTRUCTOR,
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kind: CompletionSuggestionKind.INVOCATION);
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}
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Future<void> test_sdk_lib_future_isNotDuplicated() async {
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await addTestFile('''
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void main() {
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@ -150,6 +150,10 @@ class CompletionDriver extends AbstractClient with ExpectMixin {
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allSuggestions[id] = params.results;
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var includedKinds = params.includedElementKinds;
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//
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// Collect relevance information.
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//
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// https://github.com/JetBrains/intellij-plugins/blob/59018828753973324ea0500fa4bae93563f1aacf/Dart/src/com/jetbrains/lang/dart/analyzer/DartAnalysisServerService.java#L467
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var includedRelevanceTags = <String, IncludedSuggestionRelevanceTag>{};
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var includedSuggestionRelevanceTags =
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@ -161,22 +165,79 @@ class CompletionDriver extends AbstractClient with ExpectMixin {
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}
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}
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//
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// Identify imported libraries.
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//
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var importedLibraryUris = <String>{};
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var existingImports = fileToExistingImports[params.libraryFile];
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if (existingImports != null) {
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for (var existingImport in existingImports.imports) {
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var uri = existingImports.elements.strings[existingImport.uri];
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importedLibraryUris.add(uri);
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}
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}
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//
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// Partition included suggestion sets into imported and not-imported groups.
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//
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var importedSets = <IncludedSuggestionSet>[];
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var notImportedSets = <IncludedSuggestionSet>[];
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for (var set in params.includedSuggestionSets) {
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var id = set.id;
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while (!idToSetMap.containsKey(id)) {
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await Future.delayed(const Duration(milliseconds: 1));
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}
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var suggestionSet = idToSetMap[id];
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for (var suggestion in suggestionSet.items) {
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var kind = suggestion.element.kind;
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if (!includedKinds.contains(kind)) {
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continue;
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}
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if (importedLibraryUris.contains(suggestionSet.uri)) {
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importedSets.add(set);
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} else {
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notImportedSets.add(set);
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}
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}
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var completionSuggestion =
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_createCompletionSuggestionFromAvailableSuggestion(
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suggestion, set.relevance, includedRelevanceTags);
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suggestions.add(completionSuggestion);
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//
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// Add suggestions.
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//
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// First from imported then from not-imported sets.
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//
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void addSuggestion(
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AvailableSuggestion suggestion, IncludedSuggestionSet includeSet) {
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var kind = suggestion.element.kind;
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if (!includedKinds.contains(kind)) {
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return;
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}
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var completionSuggestion =
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_createCompletionSuggestionFromAvailableSuggestion(
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suggestion, includeSet.relevance, includedRelevanceTags);
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suggestions.add(completionSuggestion);
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}
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// Track seen elements to ensure they are not duplicated.
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var seenElements = <String>{};
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// Suggestions can be uniquely identified by kind, label and uri.
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String suggestionId(AvailableSuggestion s) =>
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'${s.declaringLibraryUri}:${s.element.kind}:${s.label}';
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for (var includeSet in importedSets) {
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var set = idToSetMap[includeSet.id];
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for (var suggestion in set.items) {
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if (seenElements.add(suggestionId(suggestion))) {
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addSuggestion(suggestion, includeSet);
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}
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}
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}
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for (var includeSet in notImportedSets) {
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var set = idToSetMap[includeSet.id];
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for (var suggestion in set.items) {
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if (!seenElements.contains(suggestionId(suggestion))) {
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addSuggestion(suggestion, includeSet);
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}
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}
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}
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