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/*
* Copyright 2000-2014 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.
*/
/*
* @author max
*/
package com.intellij.psi;
import java.util.List;
public class XmlRecursiveElementWalkingVisitor extends XmlElementVisitor {
private final boolean myVisitAllFileRoots;
private final PsiWalkingState myWalkingState = new PsiWalkingState(this){};
public XmlRecursiveElementWalkingVisitor() {
this(false);
}
public XmlRecursiveElementWalkingVisitor(final boolean visitAllFileRoots) {
myVisitAllFileRoots = visitAllFileRoots;
}
@Override
public void visitElement(final PsiElement element) {
myWalkingState.elementStarted(element);
}
@Override
public void visitFile(final PsiFile file) {
if (myVisitAllFileRoots) {
final FileViewProvider viewProvider = file.getViewProvider();
final List<PsiFile> allFiles = viewProvider.getAllFiles();
if (allFiles.size() > 1) {
if (file == viewProvider.getPsi(viewProvider.getBaseLanguage())) {
for (PsiFile lFile : allFiles) {
lFile.acceptChildren(this);
}
return;
}
}
}
super.visitFile(file);
}
}
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