bugfix in tag parsing

example/example.dart

@@ -39,6 +39,7 @@ void main() {
 
   // Parse tags from objects or strings
   print(Tag.fromJSON({'weight': 1}));
+  print(Tag.fromJSON('{coins: 3}'));
   print(Tag.fromJSON('close'));
 
   // All info tags

lib/src/tag.dart

@@ -11,7 +11,7 @@ class Tag<T> extends DWEntity {
 
   String description;
 
-  Tag(this.name, [this.value, this.description]) {
+  Tag(this.name, [this.value, this.description]) : super(key: name) {
     if (description != null &&
         description.isNotEmpty &&
         !tagInfoCache.containsKey(key)) {
@@ -43,7 +43,7 @@ class Tag<T> extends DWEntity {
         var value = int.tryParse(match.group(1));
         return Tag(name, value as dynamic);
       }
-      var mapLike = RegExp('\\{(.*):\\s?([0-9]+)\\}');
+      var mapLike = RegExp('\\{(.*):\\s?([+-]?[0-9]+)\\}');
 
       if (mapLike.hasMatch(obj)) {
         var match = mapLike.allMatches(obj).toList().first;

pubspec.yaml

@@ -1,7 +1,7 @@
 name: dungeon_world_data
 homepage: https://github.com/chenasraf/dungeon_world_data
 description: Data dump of Dungeon World classes, moves, equipment, and more. Also mirrored as NPM package.
-version: 2.0.2
+version: 2.0.3
 
 environment:
   sdk: ">=2.3.0 <3.0.0"