/*******************************************************************************
* This file is part of the Twig eclipse plugin.
*
* (c) Robert Gruendler <r.gruendler@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
******************************************************************************/
package com.dubture.twig.core.format;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.wst.html.core.internal.format.HTMLFormatProcessorImpl;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.format.IStructuredFormatter;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.w3c.dom.Node;
import com.dubture.twig.core.format.htmlFormatters.HTMLFormatterNoTwigFactory;
@SuppressWarnings("restriction")
public class TwigFormatProcessorImpl extends HTMLFormatProcessorImpl
{
// saving the paramenters of the formatting areas
// so that if we are required to format only part of the php - we'll have
// the data.
protected String getFileExtension()
{
return "twig"; //$NON-NLS-1$
}
/**
* Overrites the getFormatter so now the formatter for php is PhpFormatter
* and the others get the default (html) formatter
*/
protected IStructuredFormatter getFormatter(Node node)
{
return HTMLFormatterNoTwigFactory.getInstance().createFormatter(node,
getFormatPreferences());
}
protected void refreshFormatPreferences()
{
super.refreshFormatPreferences();
}
public void formatDocument(IDocument document, int start, int length)
throws IOException, CoreException
{
if (document == null)
return;
if ((start >= 0) && (length >= 0)) {
// the following if is the reason for not using the super (except
// for saving the start and length)
// the bug in the super is that in a multipass formatter the
// document length is changed and thus
// the test (start + length <= document.getLength()) is not valid
// because it will always fail
if ((start + length > document.getLength())) {
if (start > document.getLength()) {
return;
}
length = document.getLength() - start;
}
IStructuredModel structuredModel = null;
// OutputStream outputStream = null;
try {
// setup structuredModel
// Note: We are getting model for edit. Will save model if
// model changed.
structuredModel = StructuredModelManager.getModelManager()
.getExistingModelForEdit(document);
// format
formatModel(structuredModel, start, length);
// save model if needed
if (structuredModel != null
&& !structuredModel.isSharedForEdit()
&& structuredModel.isSaveNeeded())
structuredModel.save();
} finally {
// ensureClosed(outputStream, null);
// release from model manager
if (structuredModel != null)
structuredModel.releaseFromEdit();
}
}
}
public void formatModel(IStructuredModel structuredModel, int start,
int length)
{
HTMLFormatterNoTwigFactory.getInstance().start = start;
HTMLFormatterNoTwigFactory.getInstance().length = length;
super.formatModel(structuredModel, start, length);
}
}