org.jetbrains.kotlin.psi.stubs.elements.KtDotQualifiedExpressionElementType Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.
*/
package org.jetbrains.kotlin.psi.stubs.elements;
import com.intellij.lang.ASTNode;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.lexer.KtTokens;
import org.jetbrains.kotlin.psi.KtDotQualifiedExpression;
public class KtDotQualifiedExpressionElementType extends KtPlaceHolderStubElementType {
public KtDotQualifiedExpressionElementType(@NotNull @NonNls String debugName) {
super(debugName, KtDotQualifiedExpression.class);
}
private static boolean checkNodeTypesTraversal(ASTNode node) {
IElementType type = node.getElementType();
if (type != KtStubElementTypes.DOT_QUALIFIED_EXPRESSION &&
type != KtStubElementTypes.REFERENCE_EXPRESSION &&
type != KtTokens.IDENTIFIER &&
type != KtTokens.DOT
) {
return false;
}
for (ASTNode child = node.getFirstChildNode(); child != null; child = child.getTreeNext()) {
if (!checkNodeTypesTraversal(child)) {
return false;
}
}
return true;
}
@Override
public boolean shouldCreateStub(ASTNode node) {
ASTNode treeParent = node.getTreeParent();
if (treeParent == null) return false;
IElementType parentElementType = treeParent.getElementType();
if (parentElementType == KtStubElementTypes.IMPORT_DIRECTIVE ||
parentElementType == KtStubElementTypes.PACKAGE_DIRECTIVE ||
parentElementType == KtStubElementTypes.VALUE_ARGUMENT ||
parentElementType == KtStubElementTypes.DOT_QUALIFIED_EXPRESSION
) {
return checkNodeTypesTraversal(node) && super.shouldCreateStub(node);
}
return false;
}
}