Remove package:json_serializable/builder.dart

Expose the builder factory from `json_serializable.dart` instead.

Author: kevmoo

json_serializable/CHANGELOG.md

@@ -5,6 +5,10 @@
 
 * **BREAKING** Removed the deprecated `generators.dart` library.
 
+* **BREAKING** Removed `package:json_serializable/builder.dart`.
+  * The builder factory is now exposed in `json_serializable.dart` with the name
+    `createBuilderForJsonSerializable`.
+
 * Support the latest `package:source_gen`.
 
 * Private and ignored fields are now excluded when generating serialization and

json_serializable/build.yaml

@@ -2,8 +2,8 @@
 builders:
   json_serializable:
     target: ":json_serializable"
-    import: "package:json_serializable/builder.dart"
-    builder_factories: ["jsonSerializable"]
+    import: "package:json_serializable/json_serializable.dart"
+    builder_factories: ["createBuilderForJsonSerializable"]
     build_extensions: {".dart": [".g.dart"]}
     auto_apply: dependents
     build_to: source

json_serializable/lib/json_serializable.dart

@@ -2,6 +2,7 @@
 // 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.
 
+export 'src/builder.dart';
 export 'src/json_literal_generator.dart';
 export 'src/json_part_builder.dart';
 export 'src/json_serializable_generator.dart';

json_serializable/lib/builder.dart renamed to json_serializable/lib/src/builder.dart

@@ -5,15 +5,15 @@
 import 'package:build/build.dart';
 import 'package:logging/logging.dart';
 
-import 'json_serializable.dart';
+import 'json_part_builder.dart';
 
 // TODO: until we can use `log` here - github.com/dart-lang/build/issues/1223
 final _logger = new Logger('json_serializable');
 
 /// Supports `package:build_runner` creation and configuration of `build_cli`.
 ///
 /// Not meant to be invoked by hand-authored code.
-Builder jsonSerializable(BuilderOptions options) {
+Builder createBuilderForJsonSerializable(BuilderOptions options) {
   // Paranoid copy of options.config - don't assume it's mutable or needed
   // elsewhere.
   var optionsMap = new Map<String, dynamic>.from(options.config);