Fix missing external id in stub class

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## v1.0.2
+- Fix "Cannot distinguish StubFileElementTypes" error (performance issue)
+
 ## v1.0.1
 - Add null-safe operator support
 - Automatically attach plugin .jars to latest release

gradle.properties

@@ -3,7 +3,7 @@
 pluginGroup = org.nette.latte
 pluginName = Latte Support
 # SemVer format -> https://semver.org
-pluginVersion = 1.0.1
+pluginVersion = 1.0.2
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 221

src/main/java/org/nette/latte/parser/LatteElementTypes.java

@@ -5,13 +5,20 @@
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.tree.ILightStubFileElementType;
 import com.intellij.util.diff.FlyweightCapableTreeStructure;
+import org.jetbrains.annotations.NotNull;
 import org.nette.latte.LatteLanguage;
 import org.nette.latte.indexes.stubs.LatteFileStub;
 
 public class LatteElementTypes {
     public static LatteLanguage LANG = LatteLanguage.INSTANCE;
 
-    public static final ILightStubFileElementType<LatteFileStub> FILE = new ILightStubFileElementType<LatteFileStub>(LANG)  {
+    public static final ILightStubFileElementType<LatteFileStub> FILE = new ILightStubFileElementType<>(LANG) {
+        @NotNull
+        @Override
+        public String getExternalId() {
+            return "latte." + super.getExternalId();
+        }
+
         @Override
         public FlyweightCapableTreeStructure<LighterASTNode> parseContentsLight(ASTNode chameleon) {
             PsiElement psi = chameleon.getPsi();

src/main/resources/META-INF/plugin.xml

@@ -40,13 +40,13 @@
 
 		<!-- must have -->
 		<completion.contributor language="Latte" implementationClass="org.nette.latte.completion.LatteCompletionContributor"/>
-		<renamePsiElementProcessor implementation="refactoring.org.nette.latte.LatteRenamePsiElementProcessor"/>
+		<renamePsiElementProcessor implementation="org.nette.latte.refactoring.LatteRenamePsiElementProcessor"/>
 		<lang.smartEnterProcessor implementationClass="org.nette.latte.editor.LatteSmartEnterProcessor" />
 
 		<!-- needed? -->
 		<referencesSearch implementation="org.nette.latte.reference.LatteReferenceSearch"/>
 
-		<stubElementTypeHolder class="org.nette.latte.psi.LatteTypes"/>
+		<stubElementTypeHolder class="org.nette.latte.psi.LatteTypes" externalIdPrefix="latte."/>
 		<stubIndex implementation="org.nette.latte.indexes.extensions.LatteFilterIndex"/>
 		<stubIndex implementation="org.nette.latte.indexes.extensions.LattePhpClassIndex"/>
 		<stubIndex implementation="org.nette.latte.indexes.extensions.LattePhpConstantIndex"/>