/*******************************************************************************
* Copyright (c) 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Dawid PakuĊa - initial API and implementation
*******************************************************************************/
package org.eclipse.php.internal.core.search;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.dltk.ast.references.SimpleReference;
import org.eclipse.dltk.core.ICallProcessor;
import org.eclipse.dltk.core.IModelElement;
import org.eclipse.dltk.core.search.*;
import org.eclipse.php.internal.core.Logger;
public class PHPCallProcessor implements ICallProcessor {
private final static String EMPTY_STRING = ""; //$NON-NLS-1$
private SearchEngine engine = new SearchEngine();
private class Requestor extends SearchRequestor {
public Map<Object, Object> result = new HashMap<Object, Object>();
private IModelElement search;
public Requestor(IModelElement member) {
this.search = member;
}
@Override
public void acceptSearchMatch(SearchMatch match) throws CoreException {
if ((match.getAccuracy() != SearchMatch.A_ACCURATE)) {
return;
}
if (match.isInsideDocComment()) {
return;
}
if (match.getElement() != null
&& match.getElement() instanceof IModelElement) {
IModelElement member = (IModelElement) match.getElement();
SimpleReference ref = new SimpleReference(match.getOffset(),
match.getOffset() + match.getLength(), EMPTY_STRING);
result.put(ref, member);
}
}
}
@Override
public Map process(IModelElement parent, IModelElement member,
IDLTKSearchScope scope, IProgressMonitor monitor) {
SearchPattern pattern = SearchPattern.createPattern(member,
IDLTKSearchConstants.REFERENCES, SearchPattern.R_EXACT_MATCH
| SearchPattern.R_ERASURE_MATCH,
scope.getLanguageToolkit());
Requestor req = new Requestor(member);
try {
engine.search(pattern, new SearchParticipant[] { SearchEngine
.getDefaultSearchParticipant() }, scope, req, monitor);
} catch (CoreException e) {
Logger.logException(e);
}
return req.result;
}
}