Create EpoxyCharSequence: wrapper for a CharSequence, which support mutation of the CharSequence, which can happen during rendering

vector/src/main/java/im/vector/app/core/epoxy/charsequence/EpoxyCharSequence.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.core.epoxy.charsequence
+
+/**
+ * Wrapper for a CharSequence, which support mutation of the CharSequence, which can happen during rendering
+ */
+class EpoxyCharSequence(val charSequence: CharSequence) {
+    private val hash = charSequence.toString().hashCode()
+
+    override fun hashCode() = hash
+    override fun equals(other: Any?) = other is EpoxyCharSequence && other.hash == hash
+}