blob: 7c086e377ebd7d3e92bbd48abec7d47702cd60be [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 UseEffectiveIntegerDivision extends CorrectionProducer {
@override
FixKind get fixKind => DartFixKind.USE_EFFECTIVE_INTEGER_DIVISION;
@override
Future<void> compute(ChangeBuilder builder) async {
for (var n = node; n != null; n = n.parent) {
if (n is MethodInvocation &&
n.offset == errorOffset &&
n.length == errorLength) {
var target = (n as MethodInvocation).target.unParenthesized;
await builder.addDartFileEdit(file, (builder) {
// replace "/" with "~/"
var binary = target as BinaryExpression;
builder.addSimpleReplacement(range.token(binary.operator), '~/');
// remove everything before and after
builder.addDeletion(range.startStart(n, binary.leftOperand));
builder.addDeletion(range.endEnd(binary.rightOperand, n));
});
// done
break;
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static UseEffectiveIntegerDivision newInstance() =>
UseEffectiveIntegerDivision();
}