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Unified Diff: sdk/lib/_internal/pub/asset/dart/serialize/aggregate_transform.dart

Issue 1165473002: Start pulling pub from its own repo. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Code review changes Created 5 years, 7 months ago
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Index: sdk/lib/_internal/pub/asset/dart/serialize/aggregate_transform.dart
diff --git a/sdk/lib/_internal/pub/asset/dart/serialize/aggregate_transform.dart b/sdk/lib/_internal/pub/asset/dart/serialize/aggregate_transform.dart
deleted file mode 100644
index 5b7acc816d86ae2f7163dabe9ef38a6108ba8a95..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/asset/dart/serialize/aggregate_transform.dart
+++ /dev/null
@@ -1,173 +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.aggregate_transform;
-
-import 'dart:async';
-import 'dart:isolate';
-
-import 'package:barback/barback.dart';
-// TODO(nweiz): don't import from "src" once issue 14966 is fixed.
-import 'package:barback/src/internal_asset.dart';
-
-import '../serialize.dart';
-import 'get_input_transform.dart';
-
-/// Serialize the methods shared between [AggregateTransform] and
-/// [DeclaringAggregateTransform].
-///
-/// [additionalFields] contains additional serialized fields to add to the
-/// serialized transform. [methodHandlers] is a set of additional methods. Each
-/// value should take a JSON message and return the response (which may be a
-/// Future).
-Map _serializeBaseAggregateTransform(transform, Map additionalFields,
- Map<String, Function> methodHandlers) {
- var receivePort = new ReceivePort();
- receivePort.listen((wrappedMessage) {
- respond(wrappedMessage, (message) {
- var handler = methodHandlers[message['type']];
- if (handler != null) return handler(message);
-
- if (message['type'] == 'consumePrimary') {
- transform.consumePrimary(deserializeId(message['assetId']));
- return null;
- }
-
- assert(message['type'] == 'log');
- var method = {
- 'Info': transform.logger.info,
- 'Fine': transform.logger.fine,
- 'Warning': transform.logger.warning,
- 'Error': transform.logger.error
- }[message['level']];
- assert(method != null);
-
- var assetId = message['assetId'] == null ? null :
- deserializeId(message['assetId']);
- var span = message['span'] == null ? null :
- deserializeSpan(message['span']);
- method(message['message'], asset: assetId, span: span);
- });
- });
-
- return {
- 'port': receivePort.sendPort,
- 'key': transform.key,
- 'package': transform.package
- }..addAll(additionalFields);
-}
-
-/// Converts [transform] into a serializable map.
-Map serializeAggregateTransform(AggregateTransform transform) {
- return _serializeBaseAggregateTransform(transform, {
- 'primaryInputs': serializeStream(transform.primaryInputs, serializeAsset)
- }, {
- 'getInput': (message) => transform.getInput(deserializeId(message['id']))
- .then((asset) => serializeAsset(asset)),
- 'addOutput': (message) =>
- transform.addOutput(deserializeAsset(message['output']))
- });
-}
-
-/// Converts [transform] into a serializable map.
-Map serializeDeclaringAggregateTransform(
- DeclaringAggregateTransform transform) {
- return _serializeBaseAggregateTransform(transform, {
- 'primaryIds': serializeStream(transform.primaryIds, serializeId)
- }, {
- 'declareOutput': (message) =>
- transform.declareOutput(deserializeId(message['output']))
- });
-}
-
-/// The base class for wrappers for [AggregateTransform]s that are in the host
-/// isolate.
-class _ForeignBaseAggregateTransform {
- /// The port with which we communicate with the host isolate.
- ///
- /// This port and all messages sent across it are specific to this transform.
- final SendPort _port;
-
- final String key;
-
- final String package;
-
- TransformLogger get logger => _logger;
- TransformLogger _logger;
-
- _ForeignBaseAggregateTransform(Map transform)
- : _port = transform['port'],
- key = transform['key'],
- package = transform['package'] {
- _logger = new TransformLogger((assetId, level, message, span) {
- call(_port, {
- 'type': 'log',
- 'level': level.name,
- 'message': message,
- 'assetId': assetId == null ? null : serializeId(assetId),
- 'span': span == null ? null : serializeSpan(span)
- });
- });
- }
-
- void consumePrimary(AssetId id) {
- call(_port, {'type': 'consumePrimary', 'assetId': serializeId(id)});
- }
-}
-
-// We can get away with only removing the class declarations in incompatible
-// barback versions because merely referencing undefined types in type
-// annotations isn't a static error. Only implementing an undefined interface is
-// a static error.
-//# if barback >=0.14.1
-
-/// A wrapper for an [AggregateTransform] that's in the host isolate.
-///
-/// This retrieves inputs from and sends outputs and logs to the host isolate.
-class ForeignAggregateTransform extends _ForeignBaseAggregateTransform
- with GetInputTransform implements AggregateTransform {
- final Stream<Asset> primaryInputs;
-
- /// Creates a transform from a serialized map sent from the host isolate.
- ForeignAggregateTransform(Map transform)
- : primaryInputs = deserializeStream(
- transform['primaryInputs'], deserializeAsset),
- super(transform);
-
- Future<Asset> getInput(AssetId id) {
- return call(_port, {
- 'type': 'getInput',
- 'id': serializeId(id)
- }).then(deserializeAsset);
- }
-
- void addOutput(Asset output) {
- call(_port, {
- 'type': 'addOutput',
- 'output': serializeAsset(output)
- });
- }
-}
-
-/// A wrapper for a [DeclaringAggregateTransform] that's in the host isolate.
-class ForeignDeclaringAggregateTransform
- extends _ForeignBaseAggregateTransform
- implements DeclaringAggregateTransform {
- final Stream<AssetId> primaryIds;
-
- /// Creates a transform from a serializable map sent from the host isolate.
- ForeignDeclaringAggregateTransform(Map transform)
- : primaryIds = deserializeStream(
- transform['primaryIds'], deserializeId),
- super(transform);
-
- void declareOutput(AssetId id) {
- call(_port, {
- 'type': 'declareOutput',
- 'output': serializeId(id)
- });
- }
-}
-
-//# end
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