blob: 9c9f13ac724e6ebb8b486f9e88ea0a7591ee5c8d [file] [log] [blame]
// Copyright (c) 2016, 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 file.
// @dart = 2.9
import 'package:_fe_analyzer_shared/src/parser/parser.dart'
show ParserError, parse;
import 'package:testing/testing.dart'
show Chain, ChainContext, Result, Step, runMe;
import '../../utils/scanner_chain.dart' show Read, Scan, ScannedFile;
Future<ChainContext> createContext(
Chain suite, Map<String, String> environment) async {
return new ScannerContext();
class ScannerContext extends ChainContext {
final List<Step> steps = const <Step>[
const Read(),
const Scan(),
const Parse(),
class Parse extends Step<ScannedFile, Null, ChainContext> {
const Parse();
String get name => "parse";
Future<Result<Null>> run(ScannedFile file, ChainContext context) async {
try {
List<ParserError> errors = parse(file.result.tokens);
if (errors.isNotEmpty) {
return fail(null, errors.join("\n"));
} on ParserError catch (e, s) {
return fail(null, e, s);
return pass(null);
main(List<String> arguments) =>
runMe(arguments, createContext, configurationPath: "../../../testing.json");