/*******************************************************************************
* Copyright (c) 2009 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:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.core.codeassist.contexts;
import org.eclipse.dltk.core.CompletionRequestor;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.php.internal.core.codeassist.IPHPCompletionRequestor;
import org.eclipse.php.internal.core.util.text.TextSequence;
/**
* This context represents state when staying in a global statement. That means
* we are going to complete: keywords and all global elements in this context.
*
* @author michael
*/
public abstract class AbstractGlobalStatementContext extends StatementContext {
public boolean isValid(ISourceModule sourceModule, int offset,
CompletionRequestor requestor) {
if (!super.isValid(sourceModule, offset, requestor)) {
return false;
}
if (requestor instanceof IPHPCompletionRequestor) {
IPHPCompletionRequestor phpCompletionRequestor = (IPHPCompletionRequestor) requestor;
boolean isExplicit = phpCompletionRequestor.isExplicit();
if (!isExplicit) {
try {
String prefix = getPrefix();
if ((prefix == null || prefix.length() == 0)) {
return false;
}
TextSequence statementText = getStatementText();
if (statementText.length() > 0
&& statementText.charAt(statementText.length() - 1) == ':') {
return false;
}
} catch (BadLocationException e) {
}
}
}
return true;
}
public boolean isExclusive() {
return true;
}
}