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Diffstat (limited to 'xml/xml-psi-api/src/com/intellij/psi/XmlRecursiveElementWalkingVisitor.java')
-rw-r--r-- | xml/xml-psi-api/src/com/intellij/psi/XmlRecursiveElementWalkingVisitor.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/xml/xml-psi-api/src/com/intellij/psi/XmlRecursiveElementWalkingVisitor.java b/xml/xml-psi-api/src/com/intellij/psi/XmlRecursiveElementWalkingVisitor.java new file mode 100644 index 000000000000..490eb62eb75e --- /dev/null +++ b/xml/xml-psi-api/src/com/intellij/psi/XmlRecursiveElementWalkingVisitor.java @@ -0,0 +1,58 @@ +/* + * 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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