fix(android): keep the inline code style inside headings and list items

packages/enriched-markdown-android/ui/src/main/java/com/swmansion/enriched/markdown/renderer/HeadingRenderer.kt

@@ -1,6 +1,7 @@
 package com.swmansion.enriched.markdown.renderer
 
 import android.text.SpannableStringBuilder
+import android.text.Spanned
 import com.swmansion.enriched.markdown.parser.MarkdownASTNode
 import com.swmansion.enriched.markdown.spans.HeadingSpan
 import com.swmansion.enriched.markdown.utils.common.layout.isLayoutRTL
@@ -37,14 +38,16 @@ class HeadingRenderer(
     val contentLength = end - start
 
     if (contentLength > 0) {
+      // Set after the children, so top priority makes it apply first and the
+      // inline spans inside the heading (code, links, strong, emphasis) win.
       builder.setSpan(
         HeadingSpan(
           level,
           config.style,
         ),
         start,
         end,
-        SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE,
+        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or Spanned.SPAN_PRIORITY,
       )
 
       builder.setSpan(

packages/enriched-markdown-android/ui/src/main/java/com/swmansion/enriched/markdown/renderer/ListItemRenderer.kt

@@ -10,6 +10,7 @@ import com.swmansion.enriched.markdown.spans.OrderedListSpan
 import com.swmansion.enriched.markdown.spans.TaskListSpan
 import com.swmansion.enriched.markdown.spans.UnorderedListSpan
 import com.swmansion.enriched.markdown.utils.text.span.SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE
+import com.swmansion.enriched.markdown.utils.text.span.SPAN_FLAGS_LIST_ITEM
 
 class ListItemRenderer(
   private val config: RendererConfig,
@@ -73,7 +74,7 @@ class ListItemRenderer(
         }
       }
 
-    builder.setSpan(span, start, itemEnd, SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE)
+    builder.setSpan(span, start, itemEnd, SPAN_FLAGS_LIST_ITEM)
 
     if (isChecked) {
       applyCheckedDecorations(builder, start, itemEnd, depth)

packages/enriched-markdown-android/ui/src/main/java/com/swmansion/enriched/markdown/utils/text/span/SpanFlags.kt

@@ -15,3 +15,15 @@ const val SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE = SpannableString.SPAN_EXCLUSIVE_EXCLUS
  */
 const val SPAN_FLAGS_CONTAINER_BACKGROUND =
   Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or Spanned.SPAN_PRIORITY
+
+/**
+ * `SPAN_EXCLUSIVE_EXCLUSIVE` with a span priority just above the default.
+ *
+ * List item spans are set after the item's children, so at the default
+ * priority they apply after inline spans such as `CodeSpan` and replace their
+ * font and size. This priority applies them first, while staying below
+ * [SPAN_FLAGS_CONTAINER_BACKGROUND] so a blockquote still draws its leading
+ * margin before a list's.
+ */
+const val SPAN_FLAGS_LIST_ITEM =
+  Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or (1 shl Spanned.SPAN_PRIORITY_SHIFT)

packages/react-native-enriched-markdown/android/src/main/java/com/swmansion/enriched/markdown/renderer/HeadingRenderer.kt

@@ -1,6 +1,7 @@
 package com.swmansion.enriched.markdown.renderer
 
 import android.text.SpannableStringBuilder
+import android.text.Spanned
 import android.text.style.AlignmentSpan
 import com.swmansion.enriched.markdown.parser.MarkdownASTNode
 import com.swmansion.enriched.markdown.spans.HeadingSpan
@@ -40,14 +41,16 @@ class HeadingRenderer(
     val contentLength = end - start
 
     if (contentLength > 0) {
+      // Set after the children, so top priority makes it apply first and the
+      // inline spans inside the heading (code, links, strong, emphasis) win.
       builder.setSpan(
         HeadingSpan(
           level,
           config.style,
         ),
         start,
         end,
-        SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE,
+        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or Spanned.SPAN_PRIORITY,
       )
 
       builder.setSpan(

packages/react-native-enriched-markdown/android/src/main/java/com/swmansion/enriched/markdown/renderer/ListItemRenderer.kt

@@ -11,6 +11,7 @@ import com.swmansion.enriched.markdown.spans.OrderedListSpan
 import com.swmansion.enriched.markdown.spans.TaskListSpan
 import com.swmansion.enriched.markdown.spans.UnorderedListSpan
 import com.swmansion.enriched.markdown.utils.text.span.SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE
+import com.swmansion.enriched.markdown.utils.text.span.SPAN_FLAGS_LIST_ITEM
 
 class ListItemRenderer(
   private val config: RendererConfig,
@@ -109,7 +110,7 @@ class ListItemRenderer(
           if (isFirstSegment && plainAnchor) markerSpan else makeSpan(drawsMarker = false),
           pos,
           cbStart,
-          SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE,
+          SPAN_FLAGS_LIST_ITEM,
         )
         isFirstSegment = false
       }
@@ -120,7 +121,7 @@ class ListItemRenderer(
         if (isFirstSegment && plainAnchor) markerSpan else makeSpan(drawsMarker = false),
         pos,
         itemEnd,
-        SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE,
+        SPAN_FLAGS_LIST_ITEM,
       )
     }
 

packages/react-native-enriched-markdown/android/src/main/java/com/swmansion/enriched/markdown/utils/text/interaction/TaskListTapUtils.kt

@@ -137,8 +137,10 @@ object TaskListTapUtils {
     for (old in targetSpans) {
       val start = spannable.getSpanStart(old)
       val end = spannable.getSpanEnd(old)
+      // Keep the original flags so the list item priority survives the toggle
+      val flags = spannable.getSpanFlags(old)
       spannable.removeSpan(old)
-      spannable.setSpan(toggledCopy(old), start, end, SPAN_FLAGS_EXCLUSIVE_EXCLUSIVE)
+      spannable.setSpan(toggledCopy(old), start, end, flags)
     }
 
     // The marker may be drawn by an anchor span wrapping an unattached copy

packages/react-native-enriched-markdown/android/src/main/java/com/swmansion/enriched/markdown/utils/text/span/SpanFlags.kt

@@ -28,3 +28,15 @@ const val SPAN_FLAGS_CONTAINER_BACKGROUND =
  */
 const val SPAN_FLAGS_LINE_HEIGHT_PRIORITY =
   Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or Spanned.SPAN_PRIORITY
+
+/**
+ * `SPAN_EXCLUSIVE_EXCLUSIVE` with a span priority just above the default.
+ *
+ * List item spans are set after the item's children, so at the default
+ * priority they apply after inline spans such as `CodeSpan` and replace their
+ * font and size. This priority applies them first, while staying below
+ * [SPAN_FLAGS_CONTAINER_BACKGROUND] so a blockquote still draws its leading
+ * margin before a list's.
+ */
+const val SPAN_FLAGS_LIST_ITEM =
+  Spanned.SPAN_EXCLUSIVE_EXCLUSIVE or (1 shl Spanned.SPAN_PRIORITY_SHIFT)