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/*
* Copyright 2000-2009 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 com.intellij.psi.impl.source.html;
import com.intellij.lang.ASTNode;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.ex.http.HttpFileSystem;
import com.intellij.openapi.vfs.impl.http.HttpVirtualFile;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiFileSystemItem;
import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReference;
import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReferenceResolver;
import com.intellij.psi.impl.source.tree.CompositeElement;
import com.intellij.psi.impl.source.xml.XmlFileImpl;
import com.intellij.psi.xml.XmlDocument;
import com.intellij.psi.xml.XmlElementType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author maxim
*/
public class HtmlFileImpl extends XmlFileImpl implements FileReferenceResolver {
public HtmlFileImpl(FileViewProvider provider) {
super(provider, XmlElementType.HTML_FILE);
}
public String toString() {
return "HtmlFile:" + getName();
}
@Override
public XmlDocument getDocument() {
CompositeElement treeElement = calcTreeElement();
ASTNode node = treeElement.findChildByType(XmlElementType.HTML_DOCUMENT);
return node != null ? (XmlDocument)node.getPsi() : null;
}
@Nullable
@Override
public PsiFileSystemItem resolveFileReference(@NotNull FileReference reference, @NotNull String name) {
VirtualFile file = getVirtualFile();
if (!(file instanceof HttpVirtualFile)) {
return null;
}
VirtualFile childFile = file.findChild(name);
HttpFileSystem fileSystem = (HttpFileSystem)getVirtualFile().getFileSystem();
if (childFile == null) {
childFile = fileSystem.createChild(getVirtualFile(), name, !reference.isLast());
}
if (childFile.isDirectory()) {
// pre create children
VirtualFile childParent = childFile;
FileReference[] references = reference.getFileReferenceSet().getAllReferences();
for (int i = reference.getIndex() + 1, n = references.length; i < n; i++) {
FileReference childReference = references[i];
childParent = fileSystem.createChild(childParent, childReference.decode(childReference.getText()), i != (n - 1));
}
return getManager().findDirectory(childFile);
}
else {
return getManager().findFile(childFile);
}
}
}
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