/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.model;
import java.util.Map;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.source.ISourceViewer;
public class ListDirective extends AbstractDirective {
private ListEndDirective endDirective;
protected void init(ITypedRegion region, ISourceViewer viewer, IResource resource) throws Exception {
}
public boolean isStartItem() {
return super.isNestable();
}
public void relateItem(Item directive) {
if (directive instanceof ListEndDirective)
endDirective = (ListEndDirective) directive;
}
public boolean relatesToItem(Item directive) {
return (directive instanceof ListEndDirective);
}
public boolean isNestable() {
return super.isNestable();
}
public ListEndDirective getEndDirective() {
return endDirective;
}
public Item getRelatedItem() {
return getEndDirective();
}
public String getTreeImage() {
return "list.png"; //$NON-NLS-1$
}
public ICompletionProposal[] getCompletionProposals(int offset, Map context) {
ICompletionProposal[] proposals = super.getCompletionProposals(offset, context);
if (null == proposals) {
ContentWithOffset contentWithOffset = splitContents(offset);
int index = contentWithOffset.getIndex();
if (index == 1 || (index == 0 && contentWithOffset.wasLastCharSpace())) {
String value = ""; //$NON-NLS-1$
if (contentWithOffset.getContents().length >= 2)
value = contentWithOffset.getContents()[1];
CompletionInterpolation completionInterpolation = new CompletionInterpolation(
"${" + value, offset - contentWithOffset.getOffsetInIndex() - 2, getItemSet(), getResource()); //$NON-NLS-1$
proposals = completionInterpolation.getCompletionProposals(offset, context);
}
}
return proposals;
}
public void addToContext(Map context) {
String[] contents = splitContents();
if (contents.length == 4) {
String key = contents[3];
CompletionInterpolation completionInterpolation = new CompletionInterpolation("${" + contents[1], 0, getItemSet(), getResource()); //$NON-NLS-1$
context.put(key, completionInterpolation.getSingularReturnClass(context));
}
}
public void removeFromContext(Map context) {
String[] contents = splitContents();
if (contents.length == 4) {
String key = contents[3];
context.remove(key);
}
}
public Item getEndItem() {
return endDirective;
}
}