blob: 939683d34fc6470df63d7ad2407b84f1255551ab [file] [log] [blame]
// Copyright (c) 2015, 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.
/// Implementation of the new compiler API in '../compiler_new.dart' through the
/// old compiler API in '../compiler.dart'.
library compiler.api.legacy;
import 'dart:async' show EventSink, Future;
import '../compiler.dart';
import '../compiler_new.dart';
import 'null_compiler_output.dart' show NullSink;
/// Implementation of [CompilerInput] using a [CompilerInputProvider].
class LegacyCompilerInput implements CompilerInput {
final CompilerInputProvider _inputProvider;
Future readFromUri(Uri uri) {
return _inputProvider(uri);
/// Implementation of [CompilerDiagnostics] using a [DiagnosticHandler].
class LegacyCompilerDiagnostics implements CompilerDiagnostics {
final DiagnosticHandler _handler;
void report(
var code, Uri uri, int begin, int end, String message, Diagnostic kind) {
_handler(uri, begin, end, message, kind);
/// Implementation of [CompilerOutput] using an optional
/// [CompilerOutputProvider].
// TODO(johnniwinther): Change Pub to use the new interface and remove this.
class LegacyCompilerOutput implements CompilerOutput {
final CompilerOutputProvider _outputProvider;
OutputSink createOutputSink(String name, String extension, OutputType type) {
if (_outputProvider != null) {
switch (type) {
if (extension == '') {
// Needed to make Pub generate the same output name.
extension = 'deferred_map';
return new LegacyOutputSink(_outputProvider(name, extension));
return NullSink.outputProvider(name, extension, type);
class LegacyOutputSink implements OutputSink {
final EventSink<String> sink;
void add(String event) => sink.add(event);
void close() => sink.close();