blob: d638789bd72a3b8b430ca140a0b688601431c0cc [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/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/change_builder/change_builder_core.dart';
import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
import 'package:analyzer_plugin/utilities/range_factory.dart';
class ReplaceWithTearOff extends CorrectionProducer {
@override
FixKind get fixKind => DartFixKind.REPLACE_WITH_TEAR_OFF;
@override
Future<void> compute(ChangeBuilder builder) async {
var ancestor = node.thisOrAncestorOfType<FunctionExpression>();
if (ancestor == null) {
return;
}
Future<void> addFixOfExpression(InvocationExpression expression) async {
await builder.addDartFileEdit(file, (builder) {
builder.addReplacement(range.node(ancestor), (builder) {
if (expression is MethodInvocation && expression.target != null) {
builder.write(utils.getNodeText(expression.target));
builder.write('.');
}
builder.write(utils.getNodeText(expression.function));
});
});
}
final body = ancestor.body;
if (body is ExpressionFunctionBody) {
final expression = body.expression;
await addFixOfExpression(expression.unParenthesized);
} else if (body is BlockFunctionBody) {
final statement = body.block.statements.first;
if (statement is ExpressionStatement) {
final expression = statement.expression;
await addFixOfExpression(expression.unParenthesized);
} else if (statement is ReturnStatement) {
final expression = statement.expression;
await addFixOfExpression(expression.unParenthesized);
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static ReplaceWithTearOff newInstance() => ReplaceWithTearOff();
}