blob: 7e57e935360d0179ef117bce929fa581005dfc9e [file] [log] [blame]
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:analysis_server/src/services/correction/assist.dart';
import 'package:analysis_server/src/services/correction/dart/abstract_producer.dart';
import 'package:analysis_server/src/services/correction/fix.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer_plugin/utilities/assist/assist.dart';
import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart';
import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
import 'package:analyzer_plugin/utilities/range_factory.dart';
class InlineInvocation extends CorrectionProducer {
@override
List<Object> get assistArguments => ['add'];
@override
AssistKind get assistKind => DartAssistKind.INLINE_INVOCATION;
@override
List<Object> get fixArguments => ['add'];
@override
FixKind get fixKind => DartFixKind.INLINE_INVOCATION;
@override
Future<void> compute(ChangeBuilder builder) async {
var node = this.node;
if (node is! SimpleIdentifier || node.parent is! MethodInvocation) {
return;
}
SimpleIdentifier name = node;
MethodInvocation invocation = node.parent;
if (name != invocation.methodName ||
name.name != 'add' ||
!invocation.isCascaded ||
invocation.argumentList.arguments.length != 1) {
return;
}
var cascade = invocation.thisOrAncestorOfType<CascadeExpression>();
var sections = cascade.cascadeSections;
var target = cascade.target;
if (target is! ListLiteral || sections[0] != invocation) {
// TODO(brianwilkerson) Consider extending this to handle set literals.
return;
}
ListLiteral list = target;
var argument = invocation.argumentList.arguments[0];
var elementText = utils.getNodeText(argument);
await builder.addDartFileEdit(file, (builder) {
if (list.elements.isNotEmpty) {
// ['a']..add(e);
builder.addSimpleInsertion(list.elements.last.end, ', $elementText');
} else {
// []..add(e);
builder.addSimpleInsertion(list.leftBracket.end, elementText);
}
builder.addDeletion(range.node(invocation));
});
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static InlineInvocation newInstance() => InlineInvocation();
}