/*
* 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.ArrayList;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.source.ISourceViewer;
public class MacroDirective extends AbstractDirective implements Comparable {
private MacroEndDirective endDirective;
private String name;
public MacroDirective () {}
public MacroDirective (String contents) {
this.contents = contents;
}
protected void init(ITypedRegion region, ISourceViewer viewer, IResource resource) throws Exception {
}
public boolean isStartItem() {
return true;
}
public void relateItem(Item directive) {
if (directive instanceof MacroEndDirective)
endDirective = (MacroEndDirective) directive;
}
public boolean relatesToItem(Item directive) {
return (directive instanceof MacroEndDirective);
}
public boolean isNestable() {
return true;
}
public MacroEndDirective getEndDirective() {
return endDirective;
}
public Item[] getRelatedItems() {
if (null == relatedItems) {
ArrayList l = new ArrayList();
if (null != getEndDirective())
l.add(getEndDirective());
relatedItems = (Item[]) l.toArray(new Item[l.size()]);
}
return relatedItems;
}
private Item[] relatedItems;
public String getTreeImage() {
return "macro.png"; //$NON-NLS-1$
}
public String getTreeDisplay() {
return getSplitValue(1);
}
private String[] attributes;
public String[] getAttributes () {
if (null == attributes) {
List l = new ArrayList();
String[] contents = splitContents();
int i = 2;
while (i<contents.length) {
String att = contents[i];
int index = att.indexOf("="); //$NON-NLS-1$
if (index < 0) {
att = att.trim();
if (att.endsWith("]") || att.endsWith(">")) att = att.substring(0, att.length()-1); //$NON-NLS-1$ //$NON-NLS-2$
l.add(att);
i++;
}
else {
i+=2;
}
}
attributes = (String[]) l.toArray(new String[l.size()]);
}
return attributes;
}
public String getName() {
if (null == name) {
name = getSplitValue(1);
}
return name;
}
public Item getEndItem() {
return endDirective;
}
private static final char[] descriptorTokens = new char[]{'/','#','@','<','>'};
public char[] getDescriptors () {
return descriptorTokens;
}
public int compareTo(Object arg0) {
if (arg0 instanceof MacroDirective)
return (getName().compareTo(((MacroDirective) arg0).getName()));
else
return 0;
}
public void addToContext(Map context) {
for (int i=0; i<getAttributes().length; i++) {
if (null == context.get(getAttributes()[i]))
context.put(getAttributes()[i], Object.class);
}
}
public void removeFromContext(Map context) {
for (int i=0; i<getAttributes().length; i++) {
Object obj = context.get(getAttributes()[i]);
if (null != obj && obj.equals(Object.class))
context.remove(getAttributes()[i]);
}
}
}