Peter von der Ahé
f882af1c33
Change-Id: Ifca81ba39d14895cbe025f349d97a02e6b07856f Reviewed-on: https://dart-review.googlesource.com/c/82994 Commit-Queue: Peter von der Ahé <ahe@google.com> Commit-Queue: Jens Johansen <jensj@google.com> Auto-Submit: Peter von der Ahé <ahe@google.com> Reviewed-by: Jens Johansen <jensj@google.com>
44 lines
1.2 KiB
Dart
44 lines
1.2 KiB
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE.md file.
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import 'package:testing/testing.dart';
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import 'package:front_end/src/fasta/testing/scanner_chain.dart';
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import 'package:front_end/src/fasta/parser.dart';
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Future<ChainContext> createContext(
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Chain suite, Map<String, String> environment) async {
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return new ScannerContext();
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}
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class ScannerContext extends ChainContext {
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final List<Step> steps = const <Step>[
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const Read(),
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const Scan(),
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const Parse(),
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];
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}
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class Parse extends Step<ScannedFile, Null, ChainContext> {
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const Parse();
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String get name => "parse";
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Future<Result<Null>> run(ScannedFile file, ChainContext context) async {
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try {
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List<ParserError> errors = parse(file.result.tokens);
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if (errors.isNotEmpty) {
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return fail(null, errors.join("\n"));
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}
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} on ParserError catch (e, s) {
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return fail(null, e, s);
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}
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return pass(null);
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}
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}
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main(List<String> arguments) =>
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runMe(arguments, createContext, "../../../testing.json");
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