Fixed some issues in analyzers

app/src/main/java/com/itsaky/androidide/language/cpp/CppAnalyzer.java

@@ -221,7 +221,7 @@ public class CppAnalyzer extends BaseIncrementalAnalyzeManager {
           break;
       }
     }
-    return null;
+    return spans;
   }
 
   @Override

app/src/main/java/com/itsaky/androidide/language/kotlin/KotlinAnalyzer.kt

@@ -66,7 +66,7 @@ class KotlinAnalyzer : BaseIncrementalAnalyzeManager(KotlinLexer::class.java) {
       when (type) {
         KotlinLexer.WS ->
           if (first) {
-            spans.add(Span.obtain(0, makeStyle(TEXT_NORMAL)))
+            spans.add(Span.obtain(offset, makeStyle(TEXT_NORMAL)))
             first = false
           }
         KotlinLexer.AT_NO_WS,

app/src/main/java/com/itsaky/androidide/language/xml/XMLAnalyzer.kt

@@ -86,7 +86,7 @@ class XMLAnalyzer : BaseIncrementalAnalyzeManager(XMLLexer::class.java) {
         XMLLexer.S,
         XMLLexer.SEA_WS, ->
           if (first) {
-            spans.add(Span.obtain(0, makeStyle(TEXT_NORMAL)))
+            spans.add(Span.obtain(offset, makeStyle(TEXT_NORMAL)))
             first = false
           }
         XMLLexer.COMMENT -> spans.add(Span.obtain(offset, forComment()))