[groovy] add GrReferenceElement.getQualifiedReferenceName

2026-09-27 10:03:11 +07:00 · 2017-11-29 12:36:26 +03:00
parent 14ecdbbf1a
commit c1fc2d264d
8 changed files with 42 additions and 48 deletions
@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2017 JetBrains s.r.o.
- *
- * 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.
- */
+// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.groovy.lang.psi;

 import com.intellij.psi.PsiElement;
@@ -31,6 +17,9 @@ public interface GrReferenceElement<Q extends PsiElement> extends GroovyPsiEleme
  @Nullable
  String getReferenceName();

+  @Nullable
+  String getQualifiedReferenceName();
+
  @Nullable
  @Override
  default PsiElement resolve() {
@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2015 JetBrains s.r.o.
- *
- * 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.
- */
+// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.groovy.lang.psi.impl;

 import com.intellij.lang.ASTNode;
@@ -32,6 +18,10 @@ import org.jetbrains.plugins.groovy.lang.psi.api.types.GrTypeElement;
 * @author ven
 */
 public abstract class GrReferenceElementImpl<Q extends PsiElement> extends GroovyPsiElementImpl implements GrReferenceElement<Q> {
+
+  private static final String DUMMY_FQN = "05ab655a-0e15-4f35-909d-9dff5e757f63";
+
+  private volatile String myQualifiedReferenceName = DUMMY_FQN;
  private volatile String myCachedQName;
  private volatile String myCachedTextSkipWhiteSpaceAndComments;

@@ -46,6 +36,7 @@ public abstract class GrReferenceElementImpl<Q extends PsiElement> extends Groov

  @Override
  public void subtreeChanged() {
+    myQualifiedReferenceName = DUMMY_FQN;
    myCachedQName = null;
    myCachedTextSkipWhiteSpaceAndComments = null;
    super.subtreeChanged();
@@ -60,6 +51,17 @@ public abstract class GrReferenceElementImpl<Q extends PsiElement> extends Groov
    return null;
  }

+  @Nullable
+  @Override
+  public String getQualifiedReferenceName() {
+    String qualifiedReferenceName = myQualifiedReferenceName;
+    if (qualifiedReferenceName == DUMMY_FQN) {
+      qualifiedReferenceName = PsiImplUtilKt.getQualifiedReferenceName(this);
+      myQualifiedReferenceName = qualifiedReferenceName;
+    }
+    return qualifiedReferenceName;
+  }
+
  @Override
  public PsiElement getElement() {
    return this;
@@ -9,6 +9,7 @@ import com.intellij.psi.util.CachedValue
 import com.intellij.psi.util.CachedValueProvider.Result
 import com.intellij.psi.util.CachedValuesManager
 import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes
+import org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariableDeclaration
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod
@@ -67,3 +68,16 @@ fun GrCodeReferenceElement.doGetKind(): CodeReferenceKind {
    else -> CodeReferenceKind.REFERENCE
  }
 }
+
+fun getQualifiedReferenceName(reference: GrReferenceElement<*>): String? {
+  val parts = mutableListOf<String>()
+  var current = reference
+  while (true) {
+    val name = current.referenceName ?: return null
+    parts.add(name)
+    val qualifier = current.qualifier ?: break
+    qualifier as? GrReferenceElement<*> ?: return null
+    current = qualifier
+  }
+  return parts.reversed().joinToString(separator = ".")
+}
@@ -44,6 +44,12 @@ public class GrLightClassReferenceElement extends LightElement implements GrCode
    return myClassName;
  }

+  @Nullable
+  @Override
+  public String getQualifiedReferenceName() {
+    return myClassName;
+  }
+
  @NotNull
  @Override
  public GroovyResolveResult[] multiResolve(boolean incompleteCode) {
@@ -25,7 +25,6 @@ import org.jetbrains.plugins.groovy.lang.psi.impl.PsiImplUtil;
 import org.jetbrains.plugins.groovy.lang.resolve.GrCodeReferencePolyVariantResolver;

 import static org.jetbrains.plugins.groovy.lang.psi.impl.PsiImplUtilKt.doGetKind;
-import static org.jetbrains.plugins.groovy.lang.resolve.ReferencesKt.getQualifiedReferenceName;

 /**
 * @author: Dmitry.Krasilschikov
@@ -144,7 +143,7 @@ public class GrCodeReferenceElementImpl extends GrReferenceElementImpl<GrCodeRef
      return true;
    }
    else if (resolved instanceof PsiClass) {
-      final String qualifiedReferenceName = getQualifiedReferenceName(this);
+      final String qualifiedReferenceName = getQualifiedReferenceName();
      if (qualifiedReferenceName == null) return false;
      final String classFqn = ((PsiClass)resolved).getQualifiedName();
      if (classFqn == null) return false;
@@ -5,7 +5,6 @@ package org.jetbrains.plugins.groovy.lang.psi.impl.utils

 import org.jetbrains.plugins.groovy.lang.psi.api.toplevel.imports.GrImportStatement
 import org.jetbrains.plugins.groovy.lang.resolve.imports.*
-import org.jetbrains.plugins.groovy.lang.resolve.qualifiedReferenceName

 internal fun GrImportStatement.createImportFromStatement(): GroovyImport? {
  val reference = importReference ?: return null
@@ -5,20 +5,6 @@ import com.intellij.psi.JavaPsiFacade
 import com.intellij.psi.PsiClass
 import org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement

-val GrReferenceElement<*>.qualifiedReferenceName: String?
-  get() {
-    val parts = mutableListOf<String>()
-    var current = this
-    while (true) {
-      val name = current.referenceName ?: return null
-      parts.add(name)
-      val qualifier = current.qualifier ?: break
-      qualifier as? GrReferenceElement<*> ?: return null
-      current = qualifier
-    }
-    return parts.reversed().joinToString(separator = ".")
-  }
-
 fun GrReferenceElement<*>.resolveClassFqn(): PsiClass? {
  val fqn = qualifiedReferenceName ?: return null
  return JavaPsiFacade.getInstance(project).findClass(fqn, resolveScope)
@@ -32,7 +32,6 @@ import org.jetbrains.plugins.groovy.lang.resolve.processClasses
 import org.jetbrains.plugins.groovy.lang.resolve.processors.GrDelegatingScopeProcessorWithHints
 import org.jetbrains.plugins.groovy.lang.resolve.processors.GroovyResolveKind
 import org.jetbrains.plugins.groovy.lang.resolve.processors.StaticMembersFilteringProcessor
-import org.jetbrains.plugins.groovy.lang.resolve.qualifiedReferenceName
 import org.jetbrains.plugins.groovy.lang.resolve.resolveClassFqn
 import org.jetbrains.plugins.groovy.util.consumeAll