Minor refactor

lib/core/md_yaml_doc.dart

@@ -5,17 +5,19 @@ import 'package:collection/collection.dart';
 Function _deepEq = const DeepCollectionEquality().equals;
 
 class MdYamlDoc {
-  String body = "";
-  LinkedHashMap<String, dynamic> props = LinkedHashMap<String, dynamic>();
+  String body;
+  LinkedHashMap<String, dynamic> props;
 
-  MdYamlDoc([this.body, this.props]) {
-    body = body ?? "";
+  MdYamlDoc({
+    this.body = "",
+    this.props,
+  }) {
     // ignore: prefer_collection_literals
     props = props ?? LinkedHashMap<String, dynamic>();
   }
 
   MdYamlDoc.from(MdYamlDoc other) {
-    body = String.fromCharCodes(other.body.codeUnits);
+    body = other.body;
     props = LinkedHashMap<String, dynamic>.from(other.props);
   }
 

lib/core/md_yaml_doc_codec.dart

@@ -25,7 +25,7 @@ class MarkdownYAMLCodec {
         bodyBeginingPos += 1;
       }
       var body = str.substring(bodyBeginingPos);
-      return MdYamlDoc(body);
+      return MdYamlDoc(body: body);
     }
 
     if (str.startsWith(startYamlStr)) {
@@ -37,10 +37,10 @@ class MarkdownYAMLCodec {
           var yamlText =
               str.substring(4, str.length - endYamlStrWithoutLineEding.length);
           var map = parseYamlText(yamlText);
-          return MdYamlDoc("", map);
+          return MdYamlDoc(props: map);
         }
 
-        return MdYamlDoc(str);
+        return MdYamlDoc(body: str);
       }
 
       var yamlText = str.substring(4, endYamlPos);
@@ -57,14 +57,14 @@ class MarkdownYAMLCodec {
         }
       }
 
-      return MdYamlDoc(body, map);
+      return MdYamlDoc(body: body, props: map);
     }
 
     if (str.endsWith(endYamlStr)) {
       var endYamlPos = str.length - endYamlStr.length;
       var startYamlPos = str.lastIndexOf(startYamlStr, endYamlPos);
       if (startYamlPos == -1) {
-        return MdYamlDoc(str);
+        return MdYamlDoc(body: str);
       }
 
       // FIXME: What if there is nothing afterwards?
@@ -74,10 +74,10 @@ class MarkdownYAMLCodec {
       var body = str.substring(0, startYamlPos);
 
       reverse = true;
-      return MdYamlDoc(body, map);
+      return MdYamlDoc(body: body, props: map);
     }
 
-    return MdYamlDoc(str, LinkedHashMap<String, dynamic>());
+    return MdYamlDoc(body: str);
   }
 
   static LinkedHashMap<String, dynamic> parseYamlText(String yamlText) {

test/md_yaml_codec_test.dart

@@ -17,7 +17,9 @@ void main() {
     test('Markdown Serializer', () {
       var created = toIso8601WithTimezone(nowWithoutMicro());
       var note = MdYamlDoc(
-          "This is the body", LinkedHashMap.from({"created": created}));
+        body: "This is the body",
+        props: LinkedHashMap.from({"created": created}),
+      );
 
       var serializer = MarkdownYAMLCodec();
       var str = serializer.encode(note);

test/md_yaml_doc_test.dart

@@ -18,8 +18,8 @@ void main() {
     bProps['title'] = "Foo";
     bProps['list'] = ["Foo", "Bar", 1];
 
-    var a = MdYamlDoc("a", aProps);
-    var b = MdYamlDoc("a", bProps);
+    var a = MdYamlDoc(body: "a", props: aProps);
+    var b = MdYamlDoc(body: "a", props: bProps);
     expect(a, b);
   });
 }

test/note_serializer_test.dart

@@ -15,7 +15,7 @@ void main() {
     test('Test emojis', () {
       var props = LinkedHashMap<String, dynamic>.from(
           <String, dynamic>{"title": "Why not :coffee:?"});
-      var doc = MdYamlDoc("I :heart: you", props);
+      var doc = MdYamlDoc(body: "I :heart: you", props: props);
 
       var serializer = NoteSerializer.raw();
       serializer.settings.saveTitleAsH1 = false;
@@ -36,7 +36,8 @@ void main() {
 
     test('Test Title Serialization', () {
       var props = <String, dynamic>{};
-      var doc = MdYamlDoc("# Why not :coffee:?\n\nI :heart: you", props);
+      var doc =
+          MdYamlDoc(body: "# Why not :coffee:?\n\nI :heart: you", props: props);
 
       var serializer = NoteSerializer.raw();
       serializer.settings.saveTitleAsH1 = true;
@@ -57,7 +58,8 @@ void main() {
 
     test('Test Title Reading with blank lines', () {
       var props = <String, dynamic>{};
-      var doc = MdYamlDoc("\n# Why not :coffee:?\n\nI :heart: you", props);
+      var doc = MdYamlDoc(
+          body: "\n# Why not :coffee:?\n\nI :heart: you", props: props);
 
       var serializer = NoteSerializer.raw();
 
@@ -70,7 +72,7 @@ void main() {
 
     test('Test Title Reading with blank lines and no body', () {
       var props = <String, dynamic>{};
-      var doc = MdYamlDoc("\n# Why not :coffee:?", props);
+      var doc = MdYamlDoc(body: "\n# Why not :coffee:?", props: props);
 
       var serializer = NoteSerializer.raw();
 
@@ -84,7 +86,7 @@ void main() {
     test('Test Old Title Serialization', () {
       var props = LinkedHashMap<String, dynamic>.from(
           <String, dynamic>{"title": "Why not :coffee:?"});
-      var doc = MdYamlDoc("I :heart: you", props);
+      var doc = MdYamlDoc(body: "I :heart: you", props: props);
 
       var serializer = NoteSerializer.raw();
       serializer.settings.saveTitleAsH1 = true;
@@ -106,7 +108,7 @@ void main() {
         "title": "Why not?",
         "draft": true,
       });
-      var doc = MdYamlDoc("body", props);
+      var doc = MdYamlDoc(body: "body", props: props);
 
       var serializer = NoteSerializer.raw();
       serializer.settings.saveTitleAsH1 = false;
@@ -131,7 +133,7 @@ void main() {
         "draft": true,
         "tags": "#foo #bar-do",
       });
-      var doc = MdYamlDoc("body", props);
+      var doc = MdYamlDoc(body: "body", props: props);
 
       var serializer = NoteSerializer.raw();
       serializer.settings.saveTitleAsH1 = false;

test/note_storage_test.dart

@@ -34,7 +34,7 @@ void main() {
       n1.created = dt;
 
       var n2 = Note(parent, n2Path);
-      n2.data = MdYamlDoc("test2", props);
+      n2.data = MdYamlDoc(body: "test2", props: props);
 
       notes = [n1, n2];
     });