From 9c0b051bdaad56824cae5d037f34588a2c2704db Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Tue, 13 Sep 2022 15:23:30 +0800
Subject: [PATCH] Fix RelocatorRemapper: do not map inner class name if not
 changed

---
 .../shadow/impl/RelocatorRemapper.groovy      | 30 ++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/main/groovy/com/github/jengelman/gradle/plugins/shadow/impl/RelocatorRemapper.groovy b/src/main/groovy/com/github/jengelman/gradle/plugins/shadow/impl/RelocatorRemapper.groovy
index b994463d1..29d590c49 100644
--- a/src/main/groovy/com/github/jengelman/gradle/plugins/shadow/impl/RelocatorRemapper.groovy
+++ b/src/main/groovy/com/github/jengelman/gradle/plugins/shadow/impl/RelocatorRemapper.groovy
@@ -115,4 +115,32 @@ class RelocatorRemapper extends Remapper {
         mapPath(path.pathString)
     }
 
-}
+    @Override
+    String mapInnerClassName(String name, String ownerName, String innerName) {
+        final String remappedInnerName = this.mapType(name)
+
+        if (remappedInnerName == name) {
+            return innerName
+        } else {
+            int originSplit = name.lastIndexOf('/')
+            int remappedSplit = remappedInnerName.lastIndexOf('/')
+            if (originSplit != -1 && remappedSplit != -1) {
+                if (name.substring(originSplit) == remappedInnerName.substring(remappedSplit)) {
+                    // class name not changed
+                    return innerName
+                }
+            }
+        }
+
+        if (remappedInnerName.contains('$')) {
+            int index = remappedInnerName.lastIndexOf('$') + 1
+            while (index < remappedInnerName.length()
+                    && Character.isDigit(remappedInnerName.charAt(index))) {
+                index++
+            }
+            return remappedInnerName.substring(index)
+        } else {
+            return innerName
+        }
+    }
+}
\ No newline at end of file