prepare 1.0.0-nullsafety.0

Author: hoc081098

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.0.0-nullsafety.0 - Feb 24, 2021
+
+-   **Breaking**:
+    -   Opt into nullsafety.
+    -   Set Dart SDK constraints to `>=2.12.0-0 <3.0.0`.
+    -   Big refactoring to `Logger`, `RealRxStorage` implementation.
+
 ## 0.0.2 - Jan 4, 2021
 
 -   Refactors `Storage` and `RxStorage`:

README.md

@@ -43,13 +43,15 @@ A simple usage example:
 ```dart
 import 'package:rx_storage/rx_storage.dart';
 
-class StorageAdapter implements Storage { ... }
+class StorageAdapter implements Storage<String, void> { ... }
 
-main() {
-  final Storage adapter = StorageAdapter();
-  final RxStorage rxStorage = RxStorage(adapter);
+main() async {
+  final adapter = StorageAdapter();
+  final rxStorage = RxStorage<String, void>(adapter);
 
-  rxStorage.getStringStream('key').listen((value) { ... });
+  rxStorage.observe('key', (v) => v as String?).listen((String? s) { ... });
+  await rxStorage.write('key', 'a String', (v) => v);
+  await rxStorage.read('key', (v) => v as String?);
 }
 ```
 

lib/src/impl/real_storage.dart

@@ -168,7 +168,7 @@ class RealRxStorage<Key extends Object, Options,
     }
   }
 
-  /// Enqueue writing task to a queue.
+  /// Enqueue writing task to a [AsyncQueue].
   @protected
   Future<T> enqueueWritingTask<T>(AsyncQueueBlock<T> block) =>
       _writeQueue.enqueue(block).then((value) => value as T);

pubspec.yaml

@@ -17,5 +17,5 @@ dependencies:
 
 dev_dependencies:
   pedantic: ^1.10.0
-  test: ^1.16.3
+  test: ^1.16.4
   collection: ^1.15.0