Fix subtreeChanged() to call super and minor refactorings

Author: halirutan

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.40'
+    ext.kotlin_version = '1.2.41'
 
     repositories {
         mavenCentral()
@@ -12,7 +12,7 @@ buildscript {
 
 
 plugins {
-    id "org.jetbrains.kotlin.jvm" version "1.2.40"
+    id "org.jetbrains.kotlin.jvm" version "1.2.41"
     id "org.jetbrains.intellij" version "0.3.1"
 }
 
@@ -65,7 +65,7 @@ task wrapper(type: Wrapper) {
 // Information  about the plugin
 
 // Plugin version number
-version '3.0pre10'
+version '3.0pre11'
 
 intellij {
     version = '2018.1.2'

resources/META-INF/change-notes.html

@@ -2,6 +2,7 @@
 <i>New features and bug-fixes in version 3:</i>
 <br/>
 <ul>
+    <li>Fix for a bug in IDEA 2018</li>
     <li>Project wide completion</li>
     <li>Support for Mathematica source libraries</li>
 </ul>

src/de/halirutan/mathematica/codeinsight/editoractions/enter/CommentStarInsertEnterHandler.kt

@@ -52,12 +52,10 @@ class CommentStarInsertEnterHandler : MathematicaEnterHandler() {
     if (comment is PsiComment && offset >= commentRange.startOffset + 2 && offset <= commentRange.endOffset - 2) {
 
       val document = editor.document
-      val textLength = document.textLength
 
       val lineNumber = document.getLineNumber(offset)
       val elementStartLine = document.getLineNumber(comment.textOffset)
       val elementEndLine = document.getLineNumber(comment.textOffset + comment.textLength)
-      val lineStartOffset = document.getLineStartOffset(lineNumber)
 
       val insertString: String
       val move: Int

src/de/halirutan/mathematica/index/packageexport/MathematicaPackageExportIndex.java

@@ -25,8 +25,6 @@
 
 import com.intellij.openapi.fileTypes.LanguageFileType;
 import com.intellij.psi.PsiFile;
-import com.intellij.util.containers.HashMap;
-import com.intellij.util.containers.HashSet;
 import com.intellij.util.indexing.DataIndexer;
 import com.intellij.util.indexing.FileBasedIndex.InputFilter;
 import com.intellij.util.indexing.FileContent;
@@ -36,9 +34,7 @@
 import de.halirutan.mathematica.lang.MathematicaLanguage;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Collection;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 /**
  * Simple file index for functions that are exported from a package by giving them a usage message.

src/de/halirutan/mathematica/lang/psi/impl/ExpressionImpl.java

@@ -47,13 +47,7 @@ public String toString() {
 
   @Override
   public void subtreeChanged() {
-//    final PsiElement[] children = getChildren();
-//    for (PsiElement child : children) {
-//      if (child instanceof ExpressionImpl) {
-//        ((ExpressionImpl) child).subtreeChanged();
-//      }
-//    }
-
+    super.subtreeChanged();
   }
 
   @Override

src/de/halirutan/mathematica/lang/psi/impl/MathematicaPsiFileImpl.java

@@ -84,6 +84,7 @@ public HashSet<SymbolResolveResult> getCachedDefinitions() {
 
   @Override
   public void subtreeChanged() {
+    super.subtreeChanged();
     isCacheOutdated = true;
   }
 }

src/de/halirutan/mathematica/lang/psi/impl/SymbolImpl.java

@@ -194,6 +194,7 @@ public ResolveResult[] multiResolve(boolean incompleteCode) {
 
   @Override
   public void subtreeChanged() {
+    super.subtreeChanged();
     myScope = null;
   }