package org.objectstyle.wolips.wodclipse.core.refactoring;
import java.lang.reflect.InvocationTargetException;
import java.util.LinkedList;
import java.util.List;
import jp.aonir.fuzzyxml.FuzzyXMLElement;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.text.edits.DeleteEdit;
import org.eclipse.text.edits.MalformedTreeException;
import org.eclipse.text.edits.TextEdit;
import org.objectstyle.wolips.bindings.wod.HtmlElementName;
import org.objectstyle.wolips.bindings.wod.IWodElement;
import org.objectstyle.wolips.variables.BuildProperties;
import org.objectstyle.wolips.wodclipse.core.completion.WodParserCache;
import org.objectstyle.wolips.wodclipse.core.util.WodDocumentUtils;
import org.objectstyle.wolips.wodclipse.core.util.WodHtmlUtils;
public class DeleteTagRefactoring implements IRunnableWithProgress {
private BuildProperties _buildProperties;
private FuzzyXMLElement _element;
private WodParserCache _cache;
private boolean _unwrap;
public DeleteTagRefactoring(FuzzyXMLElement element, boolean unwrap, BuildProperties buildProperties, WodParserCache cache) {
_element = element;
_unwrap = unwrap;
_buildProperties = buildProperties;
_cache = cache;
}
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
int referenceCount = 0;
if (WodHtmlUtils.isWOTag(_element) && !WodHtmlUtils.isInline(_element)) {
IWodElement wodElement = WodHtmlUtils.getWodElement(_element, _buildProperties, true, _cache);
if (wodElement != null) {
String elementName = wodElement.getElementName();
List<HtmlElementName> htmlElementNames = _cache.getHtmlEntry().getHtmlElementCache().getHtmlElementNames(elementName);
if (htmlElementNames != null) {
referenceCount = htmlElementNames.size();
}
if (referenceCount == 1) {
DeleteTagRefactoring.deleteWodElement(_cache, wodElement);
}
}
}
IDocument htmlDocument = _cache.getHtmlEntry().getDocument();
if (htmlDocument != null) {
List<TextEdit> htmlEdits = new LinkedList<TextEdit>();
if (_unwrap && _element.hasCloseTag()) {
htmlEdits.add(new DeleteEdit(_element.getCloseTagOffset(), _element.getCloseTagLength() + 2));
htmlEdits.add(new DeleteEdit(_element.getOffset(), _element.getOpenTagLength() + 2));
}
else {
htmlEdits.add(new DeleteEdit(_element.getOffset(), _element.getLength()));
}
WodDocumentUtils.applyEdits(htmlDocument, htmlEdits);
}
}
catch (Exception e) {
throw new InvocationTargetException(e, "Failed to refactor.");
}
}
public static void deleteWodElement(WodParserCache _cache, IWodElement wodElement) throws MalformedTreeException, BadLocationException {
IDocument wodDocument = _cache.getWodEntry().getDocument();
if (wodDocument != null) {
List<TextEdit> wodEdits = new LinkedList<TextEdit>();
wodEdits.add(new DeleteEdit(wodElement.getStartOffset(), wodElement.getEndOffset() - wodElement.getStartOffset() + 1));
WodDocumentUtils.applyEdits(wodDocument, wodEdits);
}
}
public static void run(FuzzyXMLElement element, boolean unwrap, BuildProperties buildProperties, WodParserCache cache, IProgressMonitor progressMonitor) throws CoreException, InvocationTargetException, InterruptedException {
TemplateRefactoring.processHtmlAndWod(new DeleteTagRefactoring(element, unwrap, buildProperties, cache), cache, progressMonitor);
}
}