removed ExportSettings and changed JsonExport to use JsonObjects (bet…

…ter type safety)

packages/tiled/lib/src/chunk.dart

@@ -61,7 +61,7 @@ class Chunk extends Exportable {
   }
 
   @override
-  ExportElement export(ExportSettings settings) {
+  ExportElement export({FileEncoding? encoding, Compression? compression}) {
     final common = {
       'x': x.toExport(),
       'y': y.toExport(),
@@ -73,7 +73,11 @@ class Chunk extends Exportable {
       'chunk',
       common,
       {
-        'data': TileData(data).export(settings),
+        'data': TileDataEncoder(
+          data: data,
+          compression: compression,
+          encoding: encoding,
+        ).export(),
       },
     );
   }

packages/tiled/lib/src/common/frame.dart

@@ -24,7 +24,7 @@ class Frame extends Exportable {
         );
 
   @override
-  ExportResolver export(ExportSettings settings) => ExportElement('frame', {
+  ExportResolver export() => ExportElement('frame', {
     'tileid': tileId.toExport(),
     'duration': duration.toExport(),
   }, {});

packages/tiled/lib/src/common/gid.dart

@@ -32,7 +32,7 @@ part of tiled;
 /// When rendering a tile, the order of operation matters. The diagonal flip
 /// (x/y axis swap) is done first, followed by the horizontal and vertical
 /// flips.
-class Gid extends ExportValue {
+class Gid extends ExportValue<int> {
   static const int flippedHorizontallyFlag = 0x80000000;
   static const int flippedVerticallyFlag = 0x40000000;
   static const int flippedDiagonallyFlag = 0x20000000;
@@ -83,16 +83,16 @@ class Gid extends ExportValue {
     });
   }
 
-  String export() => ((tile & ~flagBits) |
-          (flips.horizontally ? flippedHorizontallyFlag : 0) |
-          (flips.vertically ? flippedVerticallyFlag : 0) |
-          (flips.diagonally ? flippedDiagonallyFlag : 0) |
-          (flips.antiDiagonally ? flippedAntiDiagonallyFlag : 0))
-      .toString();
+  int export() =>
+      (tile & ~flagBits) |
+      (flips.horizontally ? flippedHorizontallyFlag : 0) |
+      (flips.vertically ? flippedVerticallyFlag : 0) |
+      (flips.diagonally ? flippedDiagonallyFlag : 0) |
+      (flips.antiDiagonally ? flippedAntiDiagonallyFlag : 0);
 
   @override
-  String get json => export();
+  int get json => export();
 
   @override
-  String get xml => export();
+  String get xml => export().toString();
 }

packages/tiled/lib/src/common/property.dart

@@ -12,7 +12,7 @@ part of tiled;
 ///   (default string is “”, default number is 0, default boolean is “false”,
 ///   default color is #00000000, default file is “.” (the current file’s
 ///   parent directory))
-class Property<T> {
+class Property<T> with Exportable {
   String name;
   PropertyType type;
   T value;

packages/tiled/lib/src/common/tiled_image.dart

@@ -55,7 +55,7 @@ class TiledImage with Exportable {
   int get hashCode => source.hashCode;
 
   @override
-  ExportElement export(ExportSettings settings) => ExportElement(
+  ExportElement export() => ExportElement(
         'image',
         {
           'width': width?.toExport(),

packages/tiled/lib/src/data.dart

@@ -1,28 +1,33 @@
 part of tiled;
 
-class TileData extends DelegatingList<int> with Exportable {
-  TileData(super.base);
+class TileDataEncoder extends DelegatingList<int> with Exportable {
+  final FileEncoding? encoding;
+  final Compression? compression;
+
+  TileDataEncoder({
+    required List<int> data,
+    required this.encoding,
+    required this.compression,
+  }) : super(data);
 
   @override
-  ExportResolver export(ExportSettings settings) {
+  ExportResolver export() {
     String? data;
-    switch (settings.encoding) {
+    switch (encoding) {
       case null:
         break;
       case FileEncoding.csv:
         data = join(', ');
         break;
       case FileEncoding.base64:
-        data = _base64(settings);
+        data = _base64();
         break;
     }
 
     return ExportFormatSpecific(
       xml: ExportElement('data', {
-        if (settings.encoding != null)
-          'encoding': settings.encoding!.name.toExport(),
-        if (settings.compression != null)
-          'compression': settings.compression!.name.toExport(),
+        if (encoding != null) 'encoding': encoding!.name.toExport(),
+        if (compression != null) 'compression': compression!.name.toExport(),
       }, {
         if (data == null)
           'tiles': ExportList(map(
@@ -39,7 +44,7 @@ class TileData extends DelegatingList<int> with Exportable {
     );
   }
 
-  String _base64(ExportSettings settings) {
+  String _base64() {
     // Conversion to Uint8List
     final uint32 = Uint32List.fromList(this);
     final dv = ByteData(this.length * 4);
@@ -52,8 +57,8 @@ class TileData extends DelegatingList<int> with Exportable {
 
     // Compression
     List<int> compressed;
-    print(settings.compression);
-    switch (settings.compression) {
+    print(compression);
+    switch (compression) {
       case Compression.zlib:
         compressed = const ZLibEncoder().encode(uint8);
         break;

packages/tiled/lib/src/exporter/export_element.dart

@@ -5,7 +5,7 @@ abstract class ExportObject {}
 abstract class ExportResolver implements ExportObject {
   XmlNode exportXml();
 
-  dynamic exportJson();
+  JsonObject exportJson();
 }
 
 class ExportElement implements ExportResolver {
@@ -49,34 +49,34 @@ class ExportElement implements ExportResolver {
   }
 
   @override
-  Map<String, dynamic> exportJson() => <String, dynamic>{
-        ...fields.map<String, dynamic>(
-          (key, value) => MapEntry<String, dynamic>(key, value.json),
+  JsonMap exportJson() => JsonMap({
+        ...fields.map(
+          (key, value) => MapEntry(key, value.exportJson()),
         ),
-        ...children.map<String, dynamic>((key, e) {
+        ...children.map((key, e) {
           if (e is ExportList) {
-            return MapEntry<String, Iterable<dynamic>>(
+            return MapEntry(
               key,
-              e.map<dynamic>((e) => e.exportJson()).toList(),
+              JsonList(e.map((e) => e.exportJson())),
             );
           } else if (e is ExportResolver) {
-            return MapEntry<String, dynamic>(key, e.exportJson());
+            return MapEntry(key, e.exportJson());
           } else {
             throw 'Bad State: ExportChild switch should have been exhaustive';
           }
         }),
-        'properties': properties.map((e) => e.export().exportJson()).toList(),
-      };
+        'properties': JsonList(properties.map((e) => e.exportJson())),
+      });
 }
 
 class ExportDirect implements ExportResolver {
   final XmlElement xml;
-  final dynamic json;
+  final JsonObject json;
 
   ExportDirect({required this.xml, required this.json});
 
   @override
-  dynamic exportJson() => json;
+  JsonObject exportJson() => json;
 
   @override
   XmlElement exportXml() => xml;
@@ -89,7 +89,7 @@ class ExportFormatSpecific implements ExportResolver {
   ExportFormatSpecific({required this.xml, required this.json});
 
   @override
-  dynamic exportJson() => json.exportJson();
+  JsonObject exportJson() => json.exportJson();
 
   @override
   XmlNode exportXml() => xml.exportXml();
@@ -99,6 +99,6 @@ class ExportList extends DelegatingList<ExportResolver>
     implements ExportObject {
   ExportList(Iterable<ExportResolver> base) : super(base.toList());
 
-  ExportList.from(Iterable<Exportable> source, ExportSettings settings)
-      : super(source.map((e) => e.export(settings)).toList());
+  ExportList.from(Iterable<Exportable> source)
+      : super(source.map((e) => e.export()).toList());
 }

packages/tiled/lib/src/exporter/export_value.dart

@@ -1,19 +1,19 @@
 part of tiled;
 
-abstract class ExportValue implements ExportObject, ExportResolver {
+abstract class ExportValue<T> implements ExportObject, ExportResolver {
   const ExportValue();
 
   String get xml;
-  dynamic get json;
+  T get json;
 
   @override
   XmlNode exportXml() => XmlText(xml);
 
   @override
-  dynamic exportJson() => json;
+  JsonValue<T> exportJson() => JsonValue(json);
 }
 
-class ExportLiteral<T> extends ExportValue {
+class ExportLiteral<T> extends ExportValue<T> {
   final T value;
 
   const ExportLiteral(this.value);
@@ -33,7 +33,7 @@ extension ExportableNum on num {
   ExportValue toExport() => ExportLiteral<num>(this);
 }
 
-class _ExportableBool extends ExportValue {
+class _ExportableBool extends ExportValue<bool> {
   final bool value;
 
   _ExportableBool(this.value);
@@ -49,7 +49,7 @@ extension ExportableBool on bool {
   ExportValue toExport() => _ExportableBool(this);
 }
 
-class _ExportableColor extends ExportValue {
+class _ExportableColor extends ExportValue<String> {
   final Color color;
 
   const _ExportableColor(this.color);
@@ -72,16 +72,16 @@ extension ExportableColor on Color {
   ExportValue toExport() => _ExportableColor(this);
 }
 
-class _ExportablePointList extends ExportValue {
+class _ExportablePointList extends ExportValue<List<Map<String, double>>> {
   final List<Point> points;
 
   _ExportablePointList(this.points);
 
   @override
-  Iterable<Map<String, double>> get json => points.map((e) => {
+  List<Map<String, double>> get json => points.map((e) => {
         'x': e.x,
         'y': e.y,
-      });
+      }).toList();
 
   @override
   String get xml => points.map((e) => '${e.x},${e.y}').join(' ');

packages/tiled/lib/src/exporter/exportable.dart

@@ -1,8 +1,8 @@
 part of tiled;
 
 abstract class Exportable {
-  ExportResolver export(ExportSettings settings);
+  ExportResolver export();
 
-  XmlNode exportXml(ExportSettings settings) => export(settings).exportXml();
-  dynamic exportJson(ExportSettings settings) => export(settings).exportJson();
+  XmlNode exportXml() => export().exportXml();
+  JsonObject exportJson() => export().exportJson();
 }

packages/tiled/lib/src/exporter/json.dart

@@ -5,7 +5,7 @@ abstract class JsonObject {
 }
 
 class JsonList extends DelegatingList<JsonObject> implements JsonObject {
-  JsonList([super.base = const []]);
+  JsonList([Iterable<JsonObject>? base]) : super(base?.toList() ?? []);
 
   @override
   List<JsonObject> get value => this;
@@ -18,7 +18,9 @@ class JsonMap extends DelegatingMap<String, JsonObject> implements JsonObject {
   Map<String, JsonObject> get value => this;
 }
 
-class JsonValue implements JsonObject {
+class JsonValue<T> implements JsonObject {
   @override
-  dynamic get value => this;
+  final T value;
+
+  JsonValue(this.value);
 }