// Copyright (c) 2017, 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 file.
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import 'dart:async';
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import 'dart:io';
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import 'package:build/build.dart';
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import 'package:build_test/build_test.dart';
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import 'package:path/path.dart' as p;
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import 'package:source_gen/source_gen.dart';
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Future<LibraryReader> resolveCompilationUnit(String sourceDirectory) async {
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final files =
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Directory(sourceDirectory).listSync().whereType<File>().toList();
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// Sort files to ensure the "first" one is first
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files.sort((a, b) => p.basename(a.path).compareTo(p.basename(b.path)));
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final fileMap = Map<String, String>.fromEntries(files.map(
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(f) => MapEntry('a|lib/${p.basename(f.path)}', f.readAsStringSync())));
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final library = await resolveSources(fileMap, (item) async {
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final assetId = AssetId.parse(fileMap.keys.first);
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return await item.libraryFor(assetId);
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});
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return LibraryReader(library);
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}
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