Fix possible collision of minemark tag causing issues with parsing

src/main/java/dev/dediamondpro/minemark/MineMarkCore.java

@@ -140,12 +140,15 @@ private MineMarkElement<S, R> parseDocument(@NotNull S style, Node document, @No
         String html = htmlRenderer.render(document);
         // Remove the markdown activation part
         html = ACTIVATION_PATTERN.matcher(html).replaceFirst("");
+        // Get the wrapper to wrap the content with, make sure the html does not include it
+        String wrapper = getMineMarkWrapper(html);
         // Prepare the HTML for parsing
-        html = "<minemark>\n" + html + "</minemark>";
+        html = "<" + wrapper + ">" + html + "</" + wrapper + ">";
         // Acquire the lock to make sure this thread is the only one using the parser
         parsingLock.lock();
         try (InputStream stream = new ByteArrayInputStream(html.getBytes(charSet))) {
             htmlParser.setStyle(style, new LayoutStyle(style));
+            htmlParser.setWrapper(wrapper);
             InputSource source = new InputSource(stream);
             source.setEncoding(charSet.name());
             xmlParser.parse(source);
@@ -156,6 +159,16 @@ private MineMarkElement<S, R> parseDocument(@NotNull S style, Node document, @No
         }
     }
 
+    private String getMineMarkWrapper(String html) {
+        String wrapper = "minemark";
+        int num = 0;
+        while (html.contains(wrapper)) {
+            wrapper = "minemark-" + num;
+            num++;
+        }
+        return wrapper;
+    }
+
     /**
      * @param <S> The {@link Style} this core and all associated elements will use
      * @param <R> The class passed to the rendering implementation at render time

src/main/java/dev/dediamondpro/minemark/MineMarkHtmlParser.java

@@ -37,6 +37,7 @@ public class MineMarkHtmlParser<S extends Style, R> extends DefaultHandler {
     private MineMarkElement<S, R> markDown;
     private Element<S, R> currentElement;
     private LayoutStyle layoutStyle;
+    private String wrapper = "minemark";
     private S style;
     private StringBuilder textBuilder = new StringBuilder();
     private boolean isPreFormatted = false;
@@ -50,16 +51,17 @@ protected MineMarkHtmlParser(TextElementCreator<S, R> textElementCreator, List<E
     @Override
     public void startElement(String uri, String localName, String qName, Attributes attributes) {
         switch (qName) {
-            case "minemark":
-                currentElement = markDown = new MineMarkElement<>(style, layoutStyle, attributes);
-                return;
             case "br":
                 textBuilder.append("\n");
                 return;
             case "pre":
                 isPreFormatted = true;
                 break;
         }
+        if (qName.equals(wrapper)) {
+            currentElement = markDown = new MineMarkElement<>(style, layoutStyle, attributes);
+            return;
+        }
         addText();
 
         LayoutStyle originalLayoutStyle = currentElement.getLayoutStyle();
@@ -89,7 +91,6 @@ public void startElement(String uri, String localName, String qName, Attributes
     @Override
     public void endElement(String uri, String localName, String qName) {
         switch (qName) {
-            case "minemark":
             case "br":
                 return;
             case "pre":
@@ -98,6 +99,9 @@ public void endElement(String uri, String localName, String qName) {
         }
         addText();
         currentElement.complete();
+        if (qName.equals(wrapper)) {
+            return; // We are done parsing
+        }
         currentElement = currentElement.getParent();
     }
 
@@ -162,6 +166,10 @@ protected void setStyle(S style, LayoutStyle layoutStyle) {
         this.layoutStyle = layoutStyle;
     }
 
+    protected void setWrapper(String wrapper) {
+        this.wrapper = wrapper;
+    }
+
     protected MineMarkElement<S, R> getParsedResult() {
         return markDown;
     }