blob: c312851b675f6ca1a8db3312e3fba111917a9332 [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.
library fasta.testing.scanner_chain;
import 'package:_fe_analyzer_shared/src/scanner/scanner.dart'
show ScannerResult, scan;
import 'package:_fe_analyzer_shared/src/scanner/io.dart' show readBytesFromFile;
import 'package:testing/testing.dart'
show ChainContext, Result, Step, TestDescription;
class ReadFile {
final Uri uri;
final List<int> bytes;
const ReadFile(this.uri, this.bytes);
class ScannedFile {
final ReadFile file;
final ScannerResult result;
const ScannedFile(this.file, this.result);
class Read extends Step<TestDescription, ReadFile, ChainContext> {
const Read();
String get name => "read";
Future<Result<ReadFile>> run(
TestDescription input, ChainContext context) async {
return pass(new ReadFile(input.uri, await readBytesFromFile(input.uri)));
class Scan extends Step<ReadFile, ScannedFile, ChainContext> {
const Scan();
String get name => "scan";
Future<Result<ScannedFile>> run(ReadFile file, ChainContext context) async {
return pass(new ScannedFile(file, scan(file.bytes)));