Fixing sync issue where channels were improperly joined

app/src/main/java/de/kuschku/quasseldroid_ng/ui/chat/NickListAdapter.kt

@@ -11,9 +11,9 @@ import android.view.ViewGroup
 import android.widget.TextView
 import butterknife.BindView
 import butterknife.ButterKnife
+import de.kuschku.libquassel.util.irc.IrcCaseMappers
 import de.kuschku.quasseldroid_ng.R
 import de.kuschku.quasseldroid_ng.util.helper.visibleIf
-import de.kuschku.quasseldroid_ng.util.irc.IrcCaseMappers
 
 class NickListAdapter(
   lifecycleOwner: LifecycleOwner,

app/src/main/java/de/kuschku/quasseldroid_ng/util/irc/IrcCaseMappers.kt → lib/src/main/java/de/kuschku/libquassel/util/irc/IrcCaseMappers.kt

-package de.kuschku.quasseldroid_ng.util.irc
+package de.kuschku.libquassel.util.irc
 
 import java.util.*
 
@@ -7,38 +7,39 @@ object IrcCaseMappers {
   var unicode: IrcCaseMapper = ClassicalIrcCaseMapper()
 
   interface IrcCaseMapper {
-    fun equalsIgnoreCase(a: String?, b: String?): Boolean
+    fun equalsIgnoreCase(a: String, b: String): Boolean
 
-    fun toLowerCase(value: String?): String?
+    fun toLowerCase(value: String): String
 
-    fun toUpperCase(value: String?): String?
+    fun toUpperCase(value: String): String
   }
 
   internal class UnicodeCaseMapper : IrcCaseMapper {
 
-    override fun equalsIgnoreCase(a: String?, b: String?): Boolean {
+    override fun equalsIgnoreCase(a: String, b: String): Boolean {
       return a.equals(b, ignoreCase = true)
     }
 
-    override fun toLowerCase(value: String?): String? {
-      return value?.toLowerCase(Locale.US)
+    override fun toLowerCase(value: String): String {
+      return value.toLowerCase(Locale.US)
     }
 
-    override fun toUpperCase(value: String?): String? {
-      return value?.toUpperCase(Locale.US)
+    override fun toUpperCase(value: String): String {
+      return value.toUpperCase(Locale.US)
     }
   }
 
-  internal class ClassicalIrcCaseMapper : IrcCaseMapper {
-    override fun toLowerCase(value: String?): String? {
-      return value?.toLowerCase(Locale.US)?.replace('[', '{')?.replace(']', '}')?.replace('^', '~')
+  internal class ClassicalIrcCaseMapper :
+    IrcCaseMapper {
+    override fun toLowerCase(value: String): String {
+      return value.toLowerCase(Locale.US).replace('[', '{').replace(']', '}').replace('^', '~')
     }
 
-    override fun toUpperCase(value: String?): String? {
-      return value?.toUpperCase(Locale.US)?.replace('{', '[')?.replace('}', ']')?.replace('~', '^')
+    override fun toUpperCase(value: String): String {
+      return value.toUpperCase(Locale.US).replace('{', '[').replace('}', ']').replace('~', '^')
     }
 
-    override fun equalsIgnoreCase(a: String?, b: String?): Boolean {
+    override fun equalsIgnoreCase(a: String, b: String): Boolean {
       return toLowerCase(a) == toLowerCase(b) || toUpperCase(a) == toUpperCase(b)
     }
   }