blob: 15a289ff7785ed96d2b2cf8c5006a574a61eb1de [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:analyzer/dart/ast/ast.dart';
import 'package:analyzer/source/source_range.dart';
import 'package:analyzer_plugin/utilities/assist/assist.dart';
import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart';
class ConvertToMutilineString extends CorrectionProducer {
@override
AssistKind get assistKind => DartAssistKind.CONVERT_TO_MULTILINE_STRING;
@override
Future<void> compute(ChangeBuilder builder) async {
var node = this.node;
if (node is InterpolationElement) {
node = (node as InterpolationElement).parent;
}
if (node is SingleStringLiteral) {
var literal = node;
if (!literal.isMultiline) {
await builder.addDartFileEdit(file, (builder) {
var newQuote = literal.isSingleQuoted ? "'''" : '"""';
builder.addReplacement(
SourceRange(literal.offset + (literal.isRaw ? 1 : 0), 1),
(builder) {
builder.writeln(newQuote);
},
);
builder.addSimpleReplacement(
SourceRange(literal.end - 1, 1),
newQuote,
);
});
}
}
}
/// Return an instance of this class. Used as a tear-off in `AssistProcessor`.
static ConvertToMutilineString newInstance() => ConvertToMutilineString();
}