blob: 6fc0b9032cdf9df19d404b954ccdee9333ed1697 [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 ConvertConditionalExpressionToIfElement extends CorrectionProducer {
@override
AssistKind get assistKind => DartAssistKind.CONVERT_TO_IF_ELEMENT;
@override
FixKind get fixKind => DartFixKind.CONVERT_TO_IF_ELEMENT;
@override
Future<void> compute(ChangeBuilder builder) async {
AstNode node = this.node.thisOrAncestorOfType<ConditionalExpression>();
if (node == null) {
return null;
}
var nodeToReplace = node;
var parent = node.parent;
while (parent is ParenthesizedExpression) {
nodeToReplace = parent;
parent = parent.parent;
}
if (parent is ListLiteral || (parent is SetOrMapLiteral && parent.isSet)) {
ConditionalExpression conditional = node;
var condition = conditional.condition.unParenthesized;
var thenExpression = conditional.thenExpression.unParenthesized;
var elseExpression = conditional.elseExpression.unParenthesized;
await builder.addDartFileEdit(file, (builder) {
builder.addReplacement(range.node(nodeToReplace), (builder) {
builder.write('if (');
builder.write(utils.getNodeText(condition));
builder.write(') ');
builder.write(utils.getNodeText(thenExpression));
builder.write(' else ');
builder.write(utils.getNodeText(elseExpression));
});
});
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static ConvertConditionalExpressionToIfElement newInstance() =>
ConvertConditionalExpressionToIfElement();
}