Further improve comment-preservation & update to 3.1.8

Author: KotlinFactory

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.github.javafactorydev</groupId>
   <artifactId>lightningstorage</artifactId>
-  <version>3.1.7</version>
+  <version>3.1.8</version>
   <name>LightningStorage</name>
   <description>Store data in a better way</description>
   <url>https://github.com/JavaFactoryDev/LightningStorage</url>

src/main/java/de/leonhard/storage/internal/editor/yaml/YamlParser.java

@@ -27,9 +27,8 @@ public List<String> parseLines(
 
       Collections.reverse(rawList);
       out.addAll(rawList);
-      if (!line.equals(FOOTER)) {
+      if (!line.equals(FOOTER))
         out.add(line);
-      }
     }
 
     return out;
@@ -66,18 +65,17 @@ public Map<String, List<String>> assignCommentsToKey(final List<String> lines) {
     String currentKey = FOOTER;
     for (int i = lines.size() - 1; i >= 0; i--) {
       final String line = lines.get(i);
-      if (!line.trim().startsWith("#") && !line.isEmpty()) {
+      if (!line.trim().startsWith("#") && !line.isEmpty())
         currentKey = line;
-      } else {
+      else {
         final List<String> storage = out.get(currentKey.split(":")[0]);
 
-        if (storage == null) {
+        if (storage == null)
           out.put(
               currentKey.split(":")[0],
               new ArrayList<>(Collections.singletonList(line)));
-        } else {
+        else if (!storage.contains(line))
           storage.add(line);
-        }
       }
     }
     return out;