Merge pull request #526 from scria1000/markdown-disable-html

More fixes related to markdown rendering

app/build.gradle

@@ -154,6 +154,7 @@ dependencies {
     implementation "io.noties.markwon:recycler-table:$markwonVersion"
     implementation "io.noties.markwon:simple-ext:$markwonVersion"
     implementation "io.noties.markwon:html:$markwonVersion"
+    implementation "io.noties.markwon:inline-parser:$markwonVersion"
     implementation 'com.atlassian.commonmark:commonmark-ext-gfm-tables:0.14.0'
     implementation 'me.saket:better-link-movement-method:2.2.0'
 

app/src/main/java/ml/docilealligator/infinityforreddit/activities/CommentActivity.java

@@ -51,6 +51,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.recycler.MarkwonAdapter;
 import io.noties.markwon.recycler.table.TableEntry;
@@ -68,6 +72,7 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -160,8 +165,21 @@ public class CommentActivity extends BaseActivity implements UploadImageEnabledA
 
         int linkColor = mCustomThemeWrapper.getLinkColor();
         Markwon markwon = Markwon.builder(this)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
+                    @NonNull
+                    @Override
+                    public String processMarkdown(@NonNull String markdown) {
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
+                    }
+
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {
@@ -201,8 +219,21 @@ public class CommentActivity extends BaseActivity implements UploadImageEnabledA
             contentMarkdownRecyclerView.setVisibility(View.VISIBLE);
             contentMarkdownRecyclerView.setNestedScrollingEnabled(false);
             Markwon postBodyMarkwon = Markwon.builder(this)
-                    .usePlugin(HtmlPlugin.create())
+                    .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                        plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                        plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                        plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                    }))
+                    .usePlugin(HtmlPlugin.create(plugin -> {
+                        plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                    }))
                     .usePlugin(new AbstractMarkwonPlugin() {
+                        @NonNull
+                        @Override
+                        public String processMarkdown(@NonNull String markdown) {
+                            return super.processMarkdown(Utils.fixSuperScript(markdown));
+                        }
+
                         @Override
                         public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
                             textView.setTextColor(markdownColor);

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditCommentActivity.java

@@ -132,7 +132,7 @@ public class EditCommentActivity extends BaseActivity implements UploadImageEnab
 
         mFullName = getIntent().getStringExtra(EXTRA_FULLNAME);
         mAccessToken = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCESS_TOKEN, null);
-        mCommentContent = getIntent().getStringExtra(EXTRA_CONTENT);
+        mCommentContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">",">");
         contentEditText.setText(mCommentContent);
 
         if (savedInstanceState != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java

@@ -141,7 +141,7 @@ public class EditPostActivity extends BaseActivity implements UploadImageEnabled
         mFullName = getIntent().getStringExtra(EXTRA_FULLNAME);
         mAccessToken = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCESS_TOKEN, null);
         titleTextView.setText(getIntent().getStringExtra(EXTRA_TITLE));
-        mPostContent = getIntent().getStringExtra(EXTRA_CONTENT);
+        mPostContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">",">");;
         contentEditText.setText(mPostContent);
 
         if (savedInstanceState != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java

@@ -33,7 +33,6 @@ import org.commonmark.ext.gfm.tables.TableBlock;
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 
-import java.util.ArrayList;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -48,6 +47,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.recycler.MarkwonAdapter;
 import io.noties.markwon.recycler.table.TableEntry;
@@ -59,6 +62,8 @@ import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFi
 import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManager;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class FullMarkdownActivity extends BaseActivity {
 
@@ -131,28 +136,25 @@ public class FullMarkdownActivity extends BaseActivity {
         int spoilerBackgroundColor = markdownColor | 0xFF000000;
         int linkColor = mCustomThemeWrapper.getLinkColor();
         Markwon markwon = Markwon.builder(this)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
-
+                    
                     @Override
                     public void afterSetText(@NonNull TextView textView) {
                         textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText().toString());
+                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
                         Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
                         Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
                         int start = 0;

app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java

@@ -4,6 +4,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.ColorStateList;
+import android.graphics.PorterDuff;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -71,6 +72,9 @@ import io.noties.markwon.AbstractMarkwonPlugin;
 import io.noties.markwon.Markwon;
 import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -380,6 +384,10 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         Locale locale = getResources().getConfiguration().locale;
 
         Markwon markwon = Markwon.builder(this)
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
@@ -541,10 +549,10 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         descriptionTextView.setTextColor(primaryTextColor);
         bottomNavigationView.setBackgroundTint(ColorStateList.valueOf(mCustomThemeWrapper.getBottomAppBarBackgroundColor()));
         int bottomAppBarIconColor = mCustomThemeWrapper.getBottomAppBarIconColor();
-        option2BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option2BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option1BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option1BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option3BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option3BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option4BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option4BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
         applyTabLayoutTheme(tabLayout);
         applyFABTheme(fab);
         unsubscribedColor = mCustomThemeWrapper.getUnsubscribed();

app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java

@@ -5,6 +5,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
+import android.graphics.PorterDuff;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Build;
@@ -73,6 +74,9 @@ import io.noties.markwon.AbstractMarkwonPlugin;
 import io.noties.markwon.Markwon;
 import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -376,6 +380,10 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
         Locale locale = getResources().getConfiguration().locale;
 
         Markwon markwon = Markwon.builder(this)
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
@@ -635,10 +643,10 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
         cakedayTextView.setTextColor(mCustomThemeWrapper.getPrimaryTextColor());
         bottomNavigationView.setBackgroundTint(ColorStateList.valueOf(mCustomThemeWrapper.getBottomAppBarBackgroundColor()));
         int bottomAppBarIconColor = mCustomThemeWrapper.getBottomAppBarIconColor();
-        option2BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option2BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option1BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option1BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option3BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option3BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
-        option4BottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        option4BottomAppBar.setColorFilter(bottomAppBarIconColor, PorterDuff.Mode.SRC_IN);
         applyFABTheme(fab);
         descriptionTextView.setTextColor(mCustomThemeWrapper.getPrimaryTextColor());
         subscribeUserChip.setTextColor(mCustomThemeWrapper.getChipTextColor());

app/src/main/java/ml/docilealligator/infinityforreddit/activities/WikiActivity.java

@@ -37,7 +37,6 @@ import org.greenrobot.eventbus.Subscribe;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.util.ArrayList;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -52,6 +51,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.recycler.MarkwonAdapter;
 import io.noties.markwon.recycler.table.TableEntry;
@@ -65,6 +68,8 @@ import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManag
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.utils.JSONUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
@@ -156,28 +161,25 @@ public class WikiActivity extends BaseActivity {
         int spoilerBackgroundColor = markdownColor | 0xFF000000;
         int linkColor = mCustomThemeWrapper.getLinkColor();
         markwon = Markwon.builder(this)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
 
                     @Override
                     public void afterSetText(@NonNull TextView textView) {
                         textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText().toString());
+                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
                         Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
                         Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
                         int start = 0;

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java

@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.ColorStateList;
 import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.net.Uri;
 import android.os.Bundle;
 import android.text.SpannableStringBuilder;
@@ -30,7 +31,6 @@ import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;
 
-import java.util.ArrayList;
 import java.util.Locale;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -43,6 +43,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import me.saket.bettermovementmethod.BetterLinkMovementMethod;
 import ml.docilealligator.infinityforreddit.NetworkState;
@@ -61,6 +65,7 @@ import ml.docilealligator.infinityforreddit.customviews.CommentIndentationView;
 import ml.docilealligator.infinityforreddit.customviews.SpoilerOnClickTextView;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -116,22 +121,19 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
         mCommentColor = customThemeWrapper.getCommentColor();
         int commentSpoilerBackgroundColor = mCommentColor | 0xFF000000;
         mMarkwon = Markwon.builder(mActivity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
 
                     @Override
@@ -282,12 +284,12 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                 switch (comment.getVoteType()) {
                     case Comment.VOTE_TYPE_UPVOTE:
                         ((CommentViewHolder) holder).upvoteButton
-                                .setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                .setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                         ((CommentViewHolder) holder).scoreTextView.setTextColor(mUpvotedColor);
                         break;
                     case Comment.VOTE_TYPE_DOWNVOTE:
                         ((CommentViewHolder) holder).downvoteButton
-                                .setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                .setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                         ((CommentViewHolder) holder).scoreTextView.setTextColor(mDownvotedColor);
                         break;
                 }
@@ -322,8 +324,8 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
             ((CommentViewHolder) holder).authorFlairTextView.setVisibility(View.GONE);
             ((CommentViewHolder) holder).awardsTextView.setText("");
             ((CommentViewHolder) holder).awardsTextView.setVisibility(View.GONE);
-            ((CommentViewHolder) holder).upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            ((CommentViewHolder) holder).downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             ((CommentViewHolder) holder).scoreTextView.setTextColor(mCommentIconAndInfoColor);
         }
     }
@@ -470,13 +472,13 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
             commentTimeTextView.setTextColor(mSecondaryTextColor);
             awardsTextView.setTextColor(mSecondaryTextColor);
             commentMarkdownView.setTextColor(mCommentColor);
-            upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             scoreTextView.setTextColor(mCommentIconAndInfoColor);
-            downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            moreButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            moreButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            expandButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            expandButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            saveButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            saveButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            replyButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             commentDivider.setBackgroundColor(mDividerColor);
 
             authorTextView.setOnClickListener(view -> {
@@ -566,20 +568,20 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                     int previousVoteType = comment.getVoteType();
                     String newVoteType;
 
-                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                     if (previousVoteType != Comment.VOTE_TYPE_UPVOTE) {
                         //Not upvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_UPVOTE);
                         newVoteType = APIUtils.DIR_UPVOTE;
                         upvoteButton
-                                .setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                .setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mUpvotedColor);
                     } else {
                         //Upvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                         newVoteType = APIUtils.DIR_UNVOTE;
-                        upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mCommentIconAndInfoColor);
                     }
 
@@ -593,19 +595,19 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                             if (newVoteType.equals(APIUtils.DIR_UPVOTE)) {
                                 comment.setVoteType(Comment.VOTE_TYPE_UPVOTE);
                                 if (currentPosition == position) {
-                                    upvoteButton.setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    upvoteButton.setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mUpvotedColor);
                                 }
                             } else {
                                 comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                                 if (currentPosition == position) {
-                                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mCommentIconAndInfoColor);
                                 }
                             }
 
                             if (currentPosition == position) {
-                                downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                 scoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                         comment.getScore() + comment.getVoteType()));
                             }
@@ -633,19 +635,19 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                     int previousVoteType = comment.getVoteType();
                     String newVoteType;
 
-                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                     if (previousVoteType != Comment.VOTE_TYPE_DOWNVOTE) {
                         //Not downvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_DOWNVOTE);
                         newVoteType = APIUtils.DIR_DOWNVOTE;
-                        downvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        downvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mDownvotedColor);
                     } else {
                         //Downvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                         newVoteType = APIUtils.DIR_UNVOTE;
-                        downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mCommentIconAndInfoColor);
                     }
 
@@ -659,19 +661,19 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                             if (newVoteType.equals(APIUtils.DIR_DOWNVOTE)) {
                                 comment.setVoteType(Comment.VOTE_TYPE_DOWNVOTE);
                                 if (currentPosition == position) {
-                                    downvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    downvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mDownvotedColor);
                                 }
                             } else {
                                 comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                                 if (currentPosition == position) {
-                                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mCommentIconAndInfoColor);
                                 }
                             }
 
                             if (currentPosition == position) {
-                                upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                 scoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                         comment.getScore() + comment.getVoteType()));
                             }

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java

@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.ColorStateList;
 import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
@@ -48,6 +49,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import me.saket.bettermovementmethod.BetterLinkMovementMethod;
@@ -69,6 +74,7 @@ import ml.docilealligator.infinityforreddit.fragments.ViewPostDetailFragment;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -160,22 +166,19 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         int commentSpoilerBackgroundColor = mCommentTextColor | 0xFF000000;
         int linkColor = customThemeWrapper.getLinkColor();
         mCommentMarkwon = Markwon.builder(mActivity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
 
                     @Override
@@ -486,13 +489,13 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                 switch (comment.getVoteType()) {
                     case Comment.VOTE_TYPE_UPVOTE:
                         ((CommentViewHolder) holder).upvoteButton
-                                .setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                .setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                         ((CommentViewHolder) holder).scoreTextView.setTextColor(mUpvotedColor);
                         ((CommentViewHolder) holder).topScoreTextView.setTextColor(mUpvotedColor);
                         break;
                     case Comment.VOTE_TYPE_DOWNVOTE:
                         ((CommentViewHolder) holder).downvoteButton
-                                .setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                .setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                         ((CommentViewHolder) holder).scoreTextView.setTextColor(mDownvotedColor);
                         ((CommentViewHolder) holder).topScoreTextView.setTextColor(mDownvotedColor);
                         break;
@@ -501,19 +504,19 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                 if (mPost.isArchived()) {
                     ((CommentViewHolder) holder).replyButton
                             .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor,
-                                    android.graphics.PorterDuff.Mode.SRC_IN);
+                                    PorterDuff.Mode.SRC_IN);
                     ((CommentViewHolder) holder).upvoteButton
                             .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor,
-                                    android.graphics.PorterDuff.Mode.SRC_IN);
+                                    PorterDuff.Mode.SRC_IN);
                     ((CommentViewHolder) holder).downvoteButton
                             .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor,
-                                    android.graphics.PorterDuff.Mode.SRC_IN);
+                                    PorterDuff.Mode.SRC_IN);
                 }
 
                 if (mPost.isLocked()) {
                     ((CommentViewHolder) holder).replyButton
                             .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor,
-                                    android.graphics.PorterDuff.Mode.SRC_IN);
+                                    PorterDuff.Mode.SRC_IN);
                 }
 
                 if (comment.isSaved()) {
@@ -1059,10 +1062,10 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
             ((CommentViewHolder) holder).awardsTextView.setText("");
             ((CommentViewHolder) holder).awardsTextView.setVisibility(View.GONE);
             ((CommentViewHolder) holder).expandButton.setVisibility(View.GONE);
-            ((CommentViewHolder) holder).upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             ((CommentViewHolder) holder).scoreTextView.setTextColor(mCommentIconAndInfoColor);
-            ((CommentViewHolder) holder).downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            ((CommentViewHolder) holder).replyButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
         }
     }
 
@@ -1171,13 +1174,13 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
             topScoreTextView.setTextColor(mSecondaryTextColor);
             awardsTextView.setTextColor(mSecondaryTextColor);
             commentDivider.setBackgroundColor(mDividerColor);
-            upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             scoreTextView.setTextColor(mCommentIconAndInfoColor);
-            downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            moreButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            moreButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            expandButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            expandButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            saveButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            saveButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            replyButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
             authorFlairTextView.setOnClickListener(view -> authorTextView.performClick());
 
@@ -1254,20 +1257,20 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                     int previousVoteType = comment.getVoteType();
                     String newVoteType;
 
-                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                     if (previousVoteType != Comment.VOTE_TYPE_UPVOTE) {
                         //Not upvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_UPVOTE);
                         newVoteType = APIUtils.DIR_UPVOTE;
-                        upvoteButton.setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        upvoteButton.setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mUpvotedColor);
                         topScoreTextView.setTextColor(mUpvotedColor);
                     } else {
                         //Upvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                         newVoteType = APIUtils.DIR_UNVOTE;
-                        upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mCommentIconAndInfoColor);
                         topScoreTextView.setTextColor(mSecondaryTextColor);
                     }
@@ -1286,21 +1289,21 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                             if (newVoteType.equals(APIUtils.DIR_UPVOTE)) {
                                 comment.setVoteType(Comment.VOTE_TYPE_UPVOTE);
                                 if (currentPosition == position) {
-                                    upvoteButton.setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    upvoteButton.setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mUpvotedColor);
                                     topScoreTextView.setTextColor(mUpvotedColor);
                                 }
                             } else {
                                 comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                                 if (currentPosition == position) {
-                                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mCommentIconAndInfoColor);
                                     topScoreTextView.setTextColor(mSecondaryTextColor);
                                 }
                             }
 
                             if (currentPosition == position) {
-                                downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                 scoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                         comment.getScore() + comment.getVoteType()));
                                 topScoreTextView.setText(mActivity.getString(R.string.top_score,
@@ -1332,20 +1335,20 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                     int previousVoteType = comment.getVoteType();
                     String newVoteType;
 
-                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                     if (previousVoteType != Comment.VOTE_TYPE_DOWNVOTE) {
                         //Not downvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_DOWNVOTE);
                         newVoteType = APIUtils.DIR_DOWNVOTE;
-                        downvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        downvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mDownvotedColor);
                         topScoreTextView.setTextColor(mDownvotedColor);
                     } else {
                         //Downvoted before
                         comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                         newVoteType = APIUtils.DIR_UNVOTE;
-                        downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         scoreTextView.setTextColor(mCommentIconAndInfoColor);
                         topScoreTextView.setTextColor(mSecondaryTextColor);
                     }
@@ -1364,21 +1367,21 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                             if (newVoteType.equals(APIUtils.DIR_DOWNVOTE)) {
                                 comment.setVoteType(Comment.VOTE_TYPE_DOWNVOTE);
                                 if (currentPosition == position) {
-                                    downvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    downvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mDownvotedColor);
                                     topScoreTextView.setTextColor(mDownvotedColor);
                                 }
                             } else {
                                 comment.setVoteType(Comment.VOTE_TYPE_NO_VOTE);
                                 if (currentPosition == position) {
-                                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                    downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                     scoreTextView.setTextColor(mCommentIconAndInfoColor);
                                     topScoreTextView.setTextColor(mSecondaryTextColor);
                                 }
                             }
 
                             if (currentPosition == position) {
-                                upvoteButton.setColorFilter(mCommentIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                                upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                                 scoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                         comment.getScore() + comment.getVoteType()));
                                 topScoreTextView.setText(mActivity.getString(R.string.top_score,

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/MessageRecyclerViewAdapter.java

@@ -35,6 +35,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import ml.docilealligator.infinityforreddit.NetworkState;
 import ml.docilealligator.infinityforreddit.R;
@@ -45,6 +49,8 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.message.FetchMessage;
 import ml.docilealligator.infinityforreddit.message.Message;
 import ml.docilealligator.infinityforreddit.message.ReadMessage;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
 public class MessageRecyclerViewAdapter extends PagedListAdapter<Message, RecyclerView.ViewHolder> {
@@ -99,28 +105,25 @@ public class MessageRecyclerViewAdapter extends PagedListAdapter<Message, Recycl
         mButtonTextColor = customThemeWrapper.getButtonTextColor();
 
         mMarkwon = Markwon.builder(mContext)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
 
                     @Override
                     public void afterSetText(@NonNull TextView textView) {
                         textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText().toString());
+                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
                         Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
                         Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
                         int start = 0;

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java

@@ -74,6 +74,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import io.noties.markwon.recycler.MarkwonAdapter;
@@ -110,6 +114,7 @@ import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.post.PostPagingSource;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
@@ -226,28 +231,25 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
         int postSpoilerBackgroundColor = markdownColor | 0xFF000000;
         int linkColor = customThemeWrapper.getLinkColor();
         mPostDetailMarkwon = Markwon.builder(mActivity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @NonNull
                     @Override
                     public String processMarkdown(@NonNull String markdown) {
-                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        ArrayList<Integer> matched = new ArrayList<>();
-                        while (matcher.find()) {
-                            matched.add(matcher.start());
-                        }
-                        for (int i = matched.size() - 1; i >= 0; i--) {
-                            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 1, "&gt;");
-                        }
-                        return super.processMarkdown(markdownStringBuilder.toString());
                     }
 
                     @Override
                     public void afterSetText(@NonNull TextView textView) {
                         textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText().toString());
+                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
                         Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
                         Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
                         int start = 0;
@@ -594,16 +596,16 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                     ((PostDetailBaseViewHolder) holder).mScoreTextView.setTextColor(mDownvotedColor);
                     break;
                 case 0:
-                    ((PostDetailBaseViewHolder) holder).mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    ((PostDetailBaseViewHolder) holder).mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-                    ((PostDetailBaseViewHolder) holder).mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    ((PostDetailBaseViewHolder) holder).mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                     ((PostDetailBaseViewHolder) holder).mScoreTextView.setTextColor(mPostIconAndInfoColor);
             }
 
             if (mPost.isArchived()) {
                 ((PostDetailBaseViewHolder) holder).mUpvoteButton
-                        .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor, PorterDuff.Mode.SRC_IN);
                 ((PostDetailBaseViewHolder) holder).mDownvoteButton
-                        .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        .setColorFilter(mVoteAndReplyUnavailableVoteButtonColor, PorterDuff.Mode.SRC_IN);
             }
 
             if (mPost.isCrosspost()) {
@@ -1066,9 +1068,9 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
     @Override
     public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
         if (holder instanceof PostDetailBaseViewHolder) {
-            ((PostDetailBaseViewHolder) holder).mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((PostDetailBaseViewHolder) holder).mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             ((PostDetailBaseViewHolder) holder).mScoreTextView.setTextColor(mPostIconAndInfoColor);
-            ((PostDetailBaseViewHolder) holder).mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            ((PostDetailBaseViewHolder) holder).mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             ((PostDetailBaseViewHolder) holder).mFlairTextView.setVisibility(View.GONE);
             ((PostDetailBaseViewHolder) holder).mSpoilerTextView.setVisibility(View.GONE);
             ((PostDetailBaseViewHolder) holder).mNSFWTextView.setVisibility(View.GONE);
@@ -1265,19 +1267,19 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                 int previousVoteType = mPost.getVoteType();
                 String newVoteType;
 
-                mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                 if (previousVoteType != 1) {
                     //Not upvoted before
                     mPost.setVoteType(1);
                     newVoteType = APIUtils.DIR_UPVOTE;
-                    mUpvoteButton.setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    mUpvoteButton.setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                     mScoreTextView.setTextColor(mUpvotedColor);
                 } else {
                     //Upvoted before
                     mPost.setVoteType(0);
                     newVoteType = APIUtils.DIR_UNVOTE;
-                    mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                     mScoreTextView.setTextColor(mPostIconAndInfoColor);
                 }
 
@@ -1293,15 +1295,15 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                     public void onVoteThingSuccess() {
                         if (newVoteType.equals(APIUtils.DIR_UPVOTE)) {
                             mPost.setVoteType(1);
-                            mUpvoteButton.setColorFilter(mUpvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                            mUpvoteButton.setColorFilter(mUpvotedColor, PorterDuff.Mode.SRC_IN);
                             mScoreTextView.setTextColor(mUpvotedColor);
                         } else {
                             mPost.setVoteType(0);
-                            mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                            mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                             mScoreTextView.setTextColor(mPostIconAndInfoColor);
                         }
 
-                        mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         if (!mHideTheNumberOfVotes) {
                             mScoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                     mPost.getScore() + mPost.getVoteType()));
@@ -1345,19 +1347,19 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                 int previousVoteType = mPost.getVoteType();
                 String newVoteType;
 
-                mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
                 if (previousVoteType != -1) {
                     //Not upvoted before
                     mPost.setVoteType(-1);
                     newVoteType = APIUtils.DIR_DOWNVOTE;
-                    mDownvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    mDownvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                     mScoreTextView.setTextColor(mDownvotedColor);
                 } else {
                     //Upvoted before
                     mPost.setVoteType(0);
                     newVoteType = APIUtils.DIR_UNVOTE;
-                    mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                    mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                     mScoreTextView.setTextColor(mPostIconAndInfoColor);
                 }
 
@@ -1373,15 +1375,15 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                     public void onVoteThingSuccess() {
                         if (newVoteType.equals(APIUtils.DIR_DOWNVOTE)) {
                             mPost.setVoteType(-1);
-                            mDownvoteButton.setColorFilter(mDownvotedColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                            mDownvoteButton.setColorFilter(mDownvotedColor, PorterDuff.Mode.SRC_IN);
                             mScoreTextView.setTextColor(mDownvotedColor);
                         } else {
                             mPost.setVoteType(0);
-                            mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                            mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                             mScoreTextView.setTextColor(mPostIconAndInfoColor);
                         }
 
-                        mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+                        mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
                         if (!mHideTheNumberOfVotes) {
                             mScoreTextView.setText(Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                     mPost.getScore() + mPost.getVoteType()));
@@ -1553,13 +1555,13 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
             mUpvoteRatioTextView.setCompoundDrawablesWithIntrinsicBounds(
                     upvoteRatioDrawable, null, null, null);
             mUpvoteRatioTextView.setTextColor(mSecondaryTextColor);
-            mUpvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            mUpvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             mScoreTextView.setTextColor(mPostIconAndInfoColor);
-            mDownvoteButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            mDownvoteButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             commentsCountTextView.setTextColor(mPostIconAndInfoColor);
             commentsCountTextView.setCompoundDrawablesWithIntrinsicBounds(mCommentIcon, null, null, null);
-            mSaveButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            mSaveButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            mShareButton.setColorFilter(mPostIconAndInfoColor, android.graphics.PorterDuff.Mode.SRC_IN);
+            mShareButton.setColorFilter(mPostIconAndInfoColor, PorterDuff.Mode.SRC_IN);
         }
     }
 
@@ -2203,7 +2205,7 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
 
             mLinkTextView.setTextColor(mSecondaryTextColor);
             mNoPreviewPostTypeImageView.setBackgroundColor(mNoPreviewPostTypeBackgroundColor);
-            mNoPreviewPostTypeImageView.setColorFilter(mNoPreviewPostTypeIconTint, android.graphics.PorterDuff.Mode.SRC_IN);
+            mNoPreviewPostTypeImageView.setColorFilter(mNoPreviewPostTypeIconTint, PorterDuff.Mode.SRC_IN);
 
             mNoPreviewPostTypeImageView.setOnClickListener(view -> {
                 if (mPost != null) {
@@ -2348,7 +2350,7 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
             mLoadImageProgressBar.setIndeterminateTintList(ColorStateList.valueOf(mColorAccent));
             mLoadImageErrorTextView.setTextColor(mPrimaryTextColor);
             mNoPreviewPostTypeImageView.setBackgroundColor(mNoPreviewPostTypeBackgroundColor);
-            mNoPreviewPostTypeImageView.setColorFilter(mNoPreviewPostTypeIconTint, android.graphics.PorterDuff.Mode.SRC_IN);
+            mNoPreviewPostTypeImageView.setColorFilter(mNoPreviewPostTypeIconTint, PorterDuff.Mode.SRC_IN);
 
             mImageView.setOnClickListener(view -> {
                 Intent intent = new Intent(mActivity, ViewRedditGalleryActivity.class);

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PrivateMessagesDetailRecyclerViewAdapter.java

@@ -28,6 +28,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
 import ml.docilealligator.infinityforreddit.R;
@@ -37,6 +41,7 @@ import ml.docilealligator.infinityforreddit.activities.ViewUserDetailActivity;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.message.Message;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
@@ -66,8 +71,21 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
         mLocale = locale;
         mAccountName = accountName;
         mMarkwon = Markwon.builder(viewPrivateMessagesActivity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
+                    @NonNull
+                    @Override
+                    public String processMarkdown(@NonNull String markdown) {
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
+                    }
+
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RulesRecyclerViewAdapter.java

@@ -23,6 +23,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import me.saket.bettermovementmethod.BetterLinkMovementMethod;
@@ -31,6 +35,8 @@ import ml.docilealligator.infinityforreddit.Rule;
 import ml.docilealligator.infinityforreddit.activities.LinkResolverActivity;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.UrlMenuBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class RulesRecyclerViewAdapter extends RecyclerView.Adapter<RulesRecyclerViewAdapter.RuleViewHolder> {
     private Markwon markwon;
@@ -40,8 +46,21 @@ public class RulesRecyclerViewAdapter extends RecyclerView.Adapter<RulesRecycler
 
     public RulesRecyclerViewAdapter(AppCompatActivity activity, CustomThemeWrapper customThemeWrapper) {
         markwon = Markwon.builder(activity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
+                    @NonNull
+                    @Override
+                    public String processMarkdown(@NonNull String markdown) {
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
+                    }
+
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {

app/src/main/java/ml/docilealligator/infinityforreddit/bottomsheetfragments/CopyTextBottomSheetFragment.java

@@ -6,6 +6,7 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.os.Bundle;
+import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -72,7 +73,8 @@ public class CopyTextBottomSheetFragment extends LandscapeExpandedRoundedBottomS
         }
 
         if (markdownText != null) {
-            markdownText = markdownText.replaceAll("<sup>", "^").replaceAll("</sup>", "");
+            //markdownText = markdownText.replaceAll("<sup>", "^").replaceAll("</sup>", "");
+            markdownText = markdownText.replaceAll("&gt;", ">");
             copyMarkdownTextView.setOnClickListener(view -> {
                 showCopyDialog(markdownText);
                 dismiss();

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java

@@ -35,6 +35,10 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.core.MarkwonTheme;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.html.HtmlPlugin;
+import io.noties.markwon.html.tag.SuperScriptHandler;
+import io.noties.markwon.inlineparser.BangInlineProcessor;
+import io.noties.markwon.inlineparser.HtmlInlineProcessor;
+import io.noties.markwon.inlineparser.MarkwonInlineParserPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.movement.MovementMethodPlugin;
 import io.noties.markwon.recycler.MarkwonAdapter;
@@ -54,6 +58,8 @@ import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFi
 import ml.docilealligator.infinityforreddit.subreddit.FetchSubredditData;
 import ml.docilealligator.infinityforreddit.subreddit.SubredditData;
 import ml.docilealligator.infinityforreddit.subreddit.SubredditViewModel;
+import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
 public class SidebarFragment extends Fragment {
@@ -104,8 +110,21 @@ public class SidebarFragment extends Fragment {
         markdownColor = mCustomThemeWrapper.getPrimaryTextColor();
 
         Markwon markwon = Markwon.builder(activity)
-                .usePlugin(HtmlPlugin.create())
+                .usePlugin(MarkwonInlineParserPlugin.create(plugin -> {
+                    plugin.excludeInlineProcessor(HtmlInlineProcessor.class);
+                    plugin.excludeInlineProcessor(BangInlineProcessor.class);
+                    plugin.addInlineProcessor(new SuperscriptInlineProcessor());
+                }))
+                .usePlugin(HtmlPlugin.create(plugin -> {
+                    plugin.excludeDefaults(true).addHandler(new SuperScriptHandler());
+                }))
                 .usePlugin(new AbstractMarkwonPlugin() {
+                    @NonNull
+                    @Override
+                    public String processMarkdown(@NonNull String markdown) {
+                        return super.processMarkdown(Utils.fixSuperScript(markdown));
+                    }
+
                     @Override
                     public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
                         textView.setTextColor(markdownColor);

app/src/main/java/ml/docilealligator/infinityforreddit/utils/SuperscriptInlineProcessor.java

@@ -0,0 +1,32 @@
+package ml.docilealligator.infinityforreddit.utils;
+
+import androidx.annotation.Nullable;
+
+import org.commonmark.node.HtmlInline;
+import org.commonmark.node.Node;
+
+import java.util.regex.Pattern;
+
+import io.noties.markwon.inlineparser.InlineProcessor;
+
+public class SuperscriptInlineProcessor extends InlineProcessor {
+    private static final Pattern HTML_TAG = Pattern.compile("</?sup>", Pattern.CASE_INSENSITIVE);
+
+    @Override
+    public char specialCharacter() {
+        return '<';
+    }
+
+    @Nullable
+    @Override
+    protected Node parse() {
+        String m = match(HTML_TAG);
+        if (m != null) {
+            HtmlInline node = new HtmlInline();
+            node.setLiteral(m);
+            return node;
+        } else {
+            return null;
+        }
+    }
+}

app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java

@@ -65,6 +65,7 @@ public class Utils {
                 .replaceAll("((?<=[\\s])|^)/[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com$0)")
                 .replaceAll("((?<=[\\s])|^)[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com/$0)")
                 .replaceAll("\\^{2,}", "^")
+                .replaceAll("(?:>!)(\\n?[\\S\\h]+?\\n?[\\S\\h]+\\n?!<)", "&gt;!$1") // html entity remains escaped inside an inline block
                 .replaceAll("(^|^ *|\\n *)#(?!($|\\s|#))", "$0 ")
                 .replaceAll("(^|^ *|\\n *)##(?!($|\\s|#))", "$0 ")
                 .replaceAll("(^|^ *|\\n *)###(?!($|\\s|#))", "$0 ")
@@ -72,10 +73,13 @@ public class Utils {
                 .replaceAll("(^|^ *|\\n *)#####(?!($|\\s|#))", "$0 ")
                 .replaceAll("(^|^ *|\\n *)######(?!($|\\s|#))", "$0 "));
 
-        return fixSuperScript(regexed);
+        //return fixSuperScript(regexed);
+        // We don't want to fix super scripts here because we need the original markdown later for editing posts
+        return regexed.toString();
     }
 
-    private static String fixSuperScript(StringBuilder regexed) {
+    public static String fixSuperScript(String regexedMarkdown) {
+        StringBuilder regexed = new StringBuilder(regexedMarkdown);
         boolean hasBracket = false;
         int nCarets = 0;
         for (int i = 0; i < regexed.length(); i++) {