Start pulling pub from its own repo.

sdk/lib/_internal/pub/asset/dart/serialize.dart

Index: sdk/lib/_internal/pub/asset/dart/serialize.dart
diff --git a/sdk/lib/_internal/pub/asset/dart/serialize.dart b/sdk/lib/_internal/pub/asset/dart/serialize.dart
deleted file mode 100644
index f37ab70a179dd9004f8115800b379e68185676a9..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/asset/dart/serialize.dart
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright (c) 2014, 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.
-
-library pub.asset.serialize;
-
-import 'dart:async';
-import 'dart:isolate';
-
-import 'package:barback/barback.dart';
-
-//# if source_maps >=0.9.0 <0.10.0
-//> import 'package:source_maps/span.dart';
-//# end
-
-//# if source_span
-import 'package:source_span/source_span.dart';
-//# end
-
-import 'serialize/exception.dart';
-import 'utils.dart';
-
-export 'serialize/aggregate_transform.dart';
-export 'serialize/exception.dart';
-export 'serialize/transform.dart';
-export 'serialize/transformer.dart';
-
-/// Converts [id] into a serializable map.
-Map serializeId(AssetId id) => {'package': id.package, 'path': id.path};
-
-/// Converts a serializable map into an [AssetId].
-AssetId deserializeId(Map id) => new AssetId(id['package'], id['path']);
-
-/// Converts [span] into a serializable map.
-///
-/// [span] may be a [SourceSpan] or a [Span].
-Map serializeSpan(span) {
-  // TODO(nweiz): convert FileSpans to FileSpans.
-  // Handily, this code works for both source_map and source_span spans.
-  return {
-    'sourceUrl': span.sourceUrl.toString(),
-    'start': serializeLocation(span.start),
-    'end': serializeLocation(span.end),
-    'text': span.text,
-  };
-}
-
-/// Converts a serializable map into a [SourceSpan].
-SourceSpan deserializeSpan(Map span) {
-  return new SourceSpan(
-      deserializeLocation(span['start']),
-      deserializeLocation(span['end']),
-      span['text']);
-}
-
-/// Converts [location] into a serializable map.
-///
-/// [location] may be a [SourceLocation] or a [SourceLocation].
-Map serializeLocation(location) {
-//# if source_maps >=0.9.0 <0.10.0
-//>  if (location is Location) {
-//>    return {
-//>      'sourceUrl': location.sourceUrl,
-//>      'offset': location.offset,
-//>      'line': location.line,
-//>      'column': location.column
-//>    };
-//>  }
-//# end
-
-//# if source_span
-  // TODO(nweiz): convert FileLocations to FileLocations.
-  if (location is SourceLocation) {
-    return {
-      'sourceUrl': location.sourceUrl.toString(),
-      'offset': location.offset,
-      'line': location.line,
-      'column': location.column
-    };
-  }
-//# end
-
-  throw new ArgumentError("Unknown type ${location.runtimeType} for location.");
-}
-
-/// Converts a serializable map into a [Location].
-SourceLocation deserializeLocation(Map location) {
-  return new SourceLocation(location['offset'],
-      sourceUrl: location['sourceUrl'],
-      line: location['line'],
-      column: location['column']);
-}
-
-/// Converts [stream] into a serializable map.
-///
-/// [serializeEvent] is used to serialize each event from the stream.
-Map serializeStream(Stream stream, serializeEvent(event)) {
-  var receivePort = new ReceivePort();
-  var map = {'replyTo': receivePort.sendPort};
-
-  receivePort.first.then((message) {
-    var sendPort = message['replyTo'];
-    stream.listen((event) {
-      sendPort.send({
-        'type': 'event',
-        'value': serializeEvent(event)
-      });
-    }, onError: (error, stackTrace) {
-      sendPort.send({
-        'type': 'error',
-        'error': serializeException(error, stackTrace)
-      });
-    }, onDone: () => sendPort.send({'type': 'done'}));
-  });
-
-  return map;
-}
-
-/// Converts a serializable map into a [Stream].
-///
-/// [deserializeEvent] is used to deserialize each event from the stream.
-Stream deserializeStream(Map stream, deserializeEvent(event)) {
-  return callbackStream(() {
-    var receivePort = new ReceivePort();
-    stream['replyTo'].send({'replyTo': receivePort.sendPort});
-
-    var controller = new StreamController(sync: true);
-    receivePort.listen((event) {
-      switch (event['type']) {
-        case 'event':
-          controller.add(deserializeEvent(event['value']));
-          break;
-        case 'error':
-          var exception = deserializeException(event['error']);
-          controller.addError(exception, exception.stackTrace);
-          break;
-        case 'done':
-          controller.close();
-          receivePort.close();
-          break;
-      }
-    });
-
-    return controller.stream;
-  });
-}
-
-/// Wraps [message] and sends it across [port], then waits for a response which
-/// should be sent using [respond].
-///
-/// The returned Future will complete to the value or error returned by
-/// [respond].
-Future call(SendPort port, message) {
-  var receivePort = new ReceivePort();
-  port.send({
-    'message': message,
-    'replyTo': receivePort.sendPort
-  });
-
-  return receivePort.first.then((response) {
-    if (response['type'] == 'success') return response['value'];
-    assert(response['type'] == 'error');
-    var exception = deserializeException(response['error']);
-    return new Future.error(exception, exception.stackTrace);
-  });
-}
-
-/// Responds to a message sent by [call].
-///
-/// [wrappedMessage] is the raw message sent by [call]. This unwraps it and
-/// passes the contents of the message to [callback], then sends the return
-/// value of [callback] back to [call]. If [callback] returns a Future or
-/// throws an error, that will also be sent.
-void respond(wrappedMessage, callback(message)) {
-  var replyTo = wrappedMessage['replyTo'];
-  new Future.sync(() => callback(wrappedMessage['message']))
-      .then((result) => replyTo.send({'type': 'success', 'value': result}))
-      .catchError((error, stackTrace) {
-    replyTo.send({
-      'type': 'error',
-      'error': serializeException(error, stackTrace)
-    });
-  });
-}