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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.
*/
package org.intellij.plugins.relaxNG.model.resolve;
import com.intellij.ide.highlighter.XmlFileType;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import com.intellij.psi.impl.include.FileIncludeManager;
import com.intellij.psi.search.PsiElementProcessor;
import com.intellij.psi.xml.XmlFile;
import com.intellij.util.NullableFunction;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.xml.DomManager;
import org.intellij.plugins.relaxNG.compact.RncFileType;
import org.intellij.plugins.relaxNG.xml.dom.RngGrammar;
import org.jetbrains.annotations.NotNull;
/*
* Created by IntelliJ IDEA.
* User: sweinreuter
* Date: 09.06.2010
*/
public class RelaxIncludeIndex {
public static boolean processForwardDependencies(XmlFile file, final PsiElementProcessor<XmlFile> processor) {
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) {
return processor.execute(file);
}
final Project project = file.getProject();
final VirtualFile[] files = FileIncludeManager.getManager(project).getIncludedFiles(virtualFile, true);
return processRelatedFiles(file, files, processor);
}
public static boolean processBackwardDependencies(@NotNull XmlFile file, PsiElementProcessor<XmlFile> processor) {
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) {
return processor.execute(file);
}
final Project project = file.getProject();
final VirtualFile[] files = FileIncludeManager.getManager(project).getIncludingFiles(virtualFile, true);
return processRelatedFiles(file, files, processor);
}
private static boolean processRelatedFiles(PsiFile file, VirtualFile[] files, PsiElementProcessor<XmlFile> processor) {
Project project = file.getProject();
final PsiManager psiManager = PsiManager.getInstance(project);
final PsiFile[] psiFiles = ContainerUtil.map2Array(files, PsiFile.class, new NullableFunction<VirtualFile, PsiFile>() {
@Override
public PsiFile fun(VirtualFile file) {
return psiManager.findFile(file);
}
});
for (final PsiFile psiFile : psiFiles) {
if (!processFile(psiFile, processor)) {
return false;
}
}
return true;
}
private static boolean processFile(PsiFile psiFile, PsiElementProcessor<XmlFile> processor) {
final FileType type = psiFile.getFileType();
if (type == XmlFileType.INSTANCE && isRngFile(psiFile)) {
if (!processor.execute((XmlFile)psiFile)) {
return false;
}
} else if (type == RncFileType.getInstance()) {
if (!processor.execute((XmlFile)psiFile)) {
return false;
}
}
return true;
}
static boolean isRngFile(PsiFile psiFile) {
return psiFile instanceof XmlFile && DomManager.getDomManager(psiFile.getProject()).getFileElement((XmlFile)psiFile, RngGrammar.class) != null;
}
}
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